Its important to note that these terpenes and cannabinoids produce the entourage effect, which means they contribute to the efficacy of the marijuana ingestion. Cannabinoids are the class of chemicals that make the cannabis plant unique, but terpenoids, sugars, fatty acids, flavonoids, other hydrocarbons, nitrogenous compounds, and amino acids have also been identified in cannabis plants. It is ideal for those suffering from glaucoma, inflammation, and insomnia. Cons This process requires expensive, special equipment and knowledge of cannabis extraction methods. Like x 2. Lemon Voodoo Pheno. system varies depending on composition, cut and moisture of input material, humidity and environmental factors, processing temperatures and operator experience. Its IUPAC name is 1-methyl-4-(1-methylethenyl)-cyclohexene. If vaporized, this filtrate leaves no residue or a light waxy white residue, but no carbonized black residuals. It is also known as -linalool, linalyl alcohol, linaloyl oxide, p-linalool, allo-ocimenol, and 3,7-dimethyl-1,6-octadien-3-ol. Winterizing will clean up your fats to give you a somewhat crystalline product at over 80% THCA. Crystallization is a widely used technique in solid-liquid separation processes. Finally, this last step is being repeated once again using a dissolvent to purify it to 99.997%. Abstract and Figures. So the better the isolation, the higher the THCa content, the lower the terpene content (the part with flavor). Convenient formulations include tablets, capsules, oils, gels, lozenges, troches, hard candies, nutritional bars, nutritional drinks, metered sprays, creams, suppositories, transdermal patches, among others. The cannabinols have the following general structure: The cannabinoids include cannabinoids which have a carboxylic acid substituent, also known as cannabinoid acids, such as tetrahydrocannabinolic acid (THCa) which has a carboxylic acid at R. Decarboxylation of the cannabinoid acids to the corresponding phenols occurs over time, upon heating, or under alkaline conditions. The residual filtrate, following crystallization of THCa, is relatively depleted in THCa, but will contain other cannabinoids and terpenes. When growing crystals, there are two concurrent processes that are kept in balance. Glass beads were added to the beaker before putting it into an undisturbed deep freeze (75 C.). THCA crystalline can be incorporated into food using a carrier oil, such as olive oil or coconut oil. In addition, because the end product has not been decarboxylated, it will not give you a high as long as it is not heated. That being said, if the product is heated, it becomes THC (not THCA), and it will give you a high. Alternatively, the method includes crystallizing the THCa directly from the solvent extract, particularly where the plant (or plant parts) comprise a high percentage of cannabinoids and/or THCa. Growth is the term that defines the rate at which individual crystals that are formed become larger. Optionally, the cannabis supernatant can be cooled another time to yield a precipitate of high purity THCa crystals and a residual filtrate enriched in other cannabinoids and terpenes. These steps are discussed hereinbelow. What is CBN, and Is It the Next Big Thing? Scroll down to see the most popular usage methods. Repeat and wash the crystals as many times as needed. THCA and CBDA crystals can be heated through a variety of ways including vaporization, dabbing, or cooking. Engineers have devised an extraction method that creates an extract that 99.96% pure. Its neutral taste, sugar-like appearance, and non-psychoactive properties (as long as not heated) make it appealing for many medicinal cannabis users. The RV 100 is for processing labs looking for a professional, durable solution for crystallization, winterization and decarboxylation. We cover how to produce quality hydrocarbon crude, and how . The following examples are provided for illustrative purposes only and are not intended to limit the scope of the invention. Two flash chromatography systems that can be used independently from each other were developed to Applying those techniques to full spectrum extracts, or Live Resin, is the key to learning how to crystallize THC-A, or its decarboxylated and activated derivative, THC. As one example of the process, dried cannabis material (bud, trim, or fan leaves), which is optionally milled (bowl trim, and/ or blended in a blender), is packed into an extraction column, for example, about 50 g plant matter is packed into a 1.5 inch diameter aluminum column 12 inches in length. As he points out, Diamond Mining, or Jar Tech, is really a derivative of the basic organic chemistry concept called Recrystallization. For example, while the embodiments described above refer to particular features, the scope of this invention also included embodiments having different combination of features and embodiments that do not include all of the above described features. If a recrystallization solution has been allowed to cool and crystals have not formed, it may be due to a condition known as supersaturation. An exemplary cannabichromene (CBC) is shown below: CBC, like THC and CBD, results from CBCa. When you have an isolate product like this, it's THCa that's been, you know, isolated. In another embodiment, the terpene/terpenoid includes -Pinene. Lets dive into the process of making THCA crystalline, as well as some of the benefits and drawbacks of the product. This step separates all those unwanted compounds from the THCA. Sauce is usually dabbed at low temperatures using a glass rig. THCA crystals (or THCA crystallines) are a powerful cannabis extract because of the high cannabinoid concentration, whether you use it as it is or smoke it as THC to obtain the psychoactive effects. Due to its small quantity in the cannabis plant, CBC works best in conjunction with CBD and THC. The liquid that flows from the packed bed can be collected in a beaker below the screen end of the tube. Recent studies suggest that CBN can be administered as an antidepressant, can be used to prevent convulsions and to sedate patients experiencing pain. All references cited herein are incorporated in their entirety by reference. The present inventor also found methods to crystallize THCa from, for example, extracted bud and higher-quality trim. The way to induce crystallization is to lower a mixture below the freezing point of a particular constituent that can then precipitate out of solution as a solid. Limonene is a colorless liquid hydrocarbon classified as a cyclic terpene. Without them present, you still get the benefits of the THCA; you just dont get the added benefits from the terpenes. Regulatory compliance is always subject to local codes and regulations, Lignocellulosic material is composed of carbohydrate polymers such as cellulose and hemicellulose, and an aromatic polymer called lignin. In many instances, administration in conjunction with the subject products enhances the efficacy of such agents. Crystallization is preferably carried out in highly non-polar solvents, such as hydrocarbons such as butane, oils such as vegetable oils and coconut oil or terpenes. Its IUPAC name is 7-methyl-3-methylene-1,6-octadiene. The crystalline substance being isolated in this technique is THCA (with the carboxylic acid still attached). The methods of the invention also include a method for obtaining crystallized THCa, which comprises obtaining a filtrate by the methods disclosed herein, or obtaining a solvent extract, and allowing crystallization of the THCa to occur. The method then comprises cooling the solvent extract to allow the THCa to crystallize from the solvent extract according to the methods disclosed in the present invention, and collecting the crystallized THCa. Add 1 part pentane to 2 parts CBD oil (some oils require slightly more or less pentane) in the jacketed vessel. In a well ventilated area, two 300 mL cans of 10 C. 99+% pure n-butane were poured into the top of the column, about 5-10 minutes. As pressure increases in the jar, so does the BP of everything in the jar. The process can be repeated several times and the total liquid from the multiple runs can be combined. While various aspects and features of certain embodiments have been summarized above, the following detailed description illustrates a few embodiments in further detail to enable one of skill in the art to practice such embodiments. Crystals of THCa can be harvested by methods known in the art. The compositions may be combined with a pharmaceutically acceptable excipient such as gelatin, oil(s), and/or other pharmaceutically active agent(s). Give it more time without disturbing it and it will sugar up. According to Mark of Covert Extracts to make mechanically separated THCA, "you need wax rosin in order to make mechanically separated THCA." From there, he says, "to separate the THCA from. After collecting the crystals, the butane and extract mixture were returned to the deep freeze to collect additional crystals. We have several different solutions based on your desired throughput capacity This step "cleans" the debris from the puck. The term plant includes a plant or plant part such as bark, wood, leaves, stems, roots, flowers, fruits, seeds, berries or parts thereof). Bulk solids can be retained by a mesh screen, or any other known methods for filtration or separation between liquids and solids may be used. The second step requires the puck to be pressed once again at a higher temperature of 250F or higher. In general, a crude extract of cannabis can be made via solvent extraction. The preferred crystallization container material is glass. Unless otherwise indicated, all numbers used herein to express quantities, dimensions, and so forth used should be understood as being modified in all instances by the term about. In this application, the use of the singular includes the plural unless specifically stated otherwise, and use of the terms and and or means and/or unless otherwise indicated. For example, to obtain crystals of THCa, the solvent extract filtrate may be cooled to a temperature of about 75 C. for a time period of between . In time, you will squeeze THCA crystals from the bag, hardening near instantly, as they remain on your screen. For those who need a high concentration, this is a great option to get the most for your money. Suitable for crystallization, winterization and decarboxylation of extracts, CORPORATE HEADQUARTERS: THCA crystals are an interesting product! The advantage of using them lies in their near 100 percent THC content. This mixture will be put back in the rotary evaporator and mixed with quite some methanol which purifies it even more. THCa is a known anti-inflammatory and provides many of the same benefits of THC but without psychotropic side effects. The trend of supersaturation generation during the process has a direct and significant role on crystal characteristics such as size, morphology, and purity. In other words, all THC was once THCA. Table 1 Data-collection and reduction statistics. From a medical standpoint, THCA is a good choice in which you can still use to serve as a stress and pain-relieving remedy without giving the stoned sensation as the THC. While a variety of extraction techniques have become commonplace in cannabis, a secondary separation step is rarely employed. Pinene is found in conifer, pine and orange. In one embodiment, 200 g or more of extracted plant matter is processed and 25 g or more product (THCa) is obtained. Afterward, pentane is used to remove the smallest bits of non-THC or non-CBD material and then roto-vaped for the last time. In one embodiment, the solvent extract is cooled to allow for precipitation of the higher molecular weight impurities. . In the case that relatively pure THCa is desired, the material may be retained in its acid form by processing fresh or recently dried materials, not exposing the material or extracts to heat or UV light, and/or maintaining any inert atmosphere that reducing the probability of oxidation reactions, as is known in the art. Lignin is commonly understood as a complex polymer of aromatic alcohols and is a component of the cell walls of plants. dabsRosin on February 14, 2021 at 7:36 am THC is a crystal . You said you don't want any psychoactive activities, so heating the THCA will turn it into . This solution still contains a variety of unwanted compounds that can be removed through a process called chromatography. Free format text: The described examples are provided for illustrative purposes and are not intended to limit the scope of the invention. For example, the precipitate can be removed by filtration, or by transferring the supernatant to a clean vessel. The description of the various embodiments has been presented for purposes of illustration and description, but is not intended to be exhaustive or limiting of the invention to the form disclosed. In one embodiment, after the crystals of THCa have been collected according to the methods of the present invention, the remaining extract can be collected and used by evaporating the solvent. Alternatively, the cooling step may take place for longer than 10 minutes, longer than 30 minutes, longer than about an hour, longer than about two hours, longer than about three hours, longer than about four hours, longer than about six hours, longer than about eight hours, longer than about 12 hours, longer than about 18 hours, or about twenty four hours or longer. The present inventor has found that after two filterings, the solvent and extract are typically significantly more pure. These are referred to as extractives, referencing the relative ease with which they can be separated from the lignocellulose that composes the structure of the plant. To make THCA crystalline, you start with a cannabis extract. The process starts with a cannabis extract. by floating layers of particulate material, Heating or cooling mechanisms specially adapted for settling tanks, Fractional crystallisation; Fractionating or rectifying columns, ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION, High on Fire: Making Butane Hash Oil" online "https://www.celebstoner.com/blogs/doug-mcvay/2013/02/01/high-on-fire-butane-blazes-burning/, Methods for the Analysis of Cannabinoids in Biological Materials: a Review, Yields according to the instant invention, Methods for Extraction and Isolation of Isoprenoid and Terpene Compounds from Biological Extracts, Phytochemical extraction system and methods to extractphytochemicals from plants including plants of the familycannabaceae sensu stricto, Processes for the isolation of a cannabinoid extract and product from cannabis plant material, Crystal purification in a glass or metal container, Processes for solvent extraction of cannabinoids, terpenes and flavonoids from biomass, Aqueous Leaching Method to Produce Microcrystalline Powder, Resinous compound crystallization using non-polar solvent sequence, Rapid botanical oil distillation device utilizing microwave agent, Purification of Cannabinoids From Crude Cannabis Oil, Solid compositions of cocrystals of cannabinoids, Method for purifying crystals using solvent vapors, Continuous crystallization of cannabinoids in a stirred-tank reactor, Apparatus for purifying crystals using solvent vapors, Optimizing volatile entourages in dry flowering plant mixtures, Systems and methods for cannabis extraction, Method of converting delta9-THC to delta10-THC and the purification of the delta10-THC by crystallization, Compound extraction from plant based material utilizing terepene saturant, Methods of purifying cannabinoids from plant material, Extraction of pharmaceutically active components from plant materials, Pharmaceutical composition and method of manufacturing, Methods for extraction and isolation of isoprenoid and terpene compounds from biological extracts, Phytochemical extraction system and methods to extract phytochemicals from plants including plants of the family Cannabaceae sensu stricto, Processes for the isolation of a cannabinoid extract and product from Cannabis plant material, Aqueous leaching method to produce microcrystalline powder, Purification of cannabinoids from crude cannabis oil, Cannabis extracts and methods of preparing and using same, Cannabidiol isolate from industrial-hemp and use thereof in pharmaceutical and/or cosmetic preparations, Process for the production of an extract containing tetrahydrocannabinol and cannabidiol from cannabis plant material and cannabis extracts, Cannabis plant isolate comprising .delta.9-tetrahydrocannabinol and a method for preparing such an isolate, Compositions comprising cannabinoids for treatment of nausea, vomiting, emesis, motion sickness or like conditions, Isolation of herbal and cannabinoid medicinal extracts, Novel eucalyptus extract, preparation method thereof and therapeutic use thereof, Method of isolating tetrahydrocannabinol from cannabis sp and uses thereof, Process and apparatus for multi-phase extraction of active substances from biomass, Methods for increasing coumarin and scopoletin contents in Artemisia Capillaris, and the method for extraction of coumarin and scopoletin having increased contents, Method of extracting high concentration cannabinoid oil from hemp seed, The Effect of Drying on Chemical Composition and Antioxidant activity ofCymbopogon citratus and Cymbopogon schoenanthus (L.) spring (proximus) Growing in Sudan, Determination of the Optimum Extraction Conditions of Phytoflavonoids and Their Idetification for two Medicinal Herbs, Chemical Characterization of Marhabaib (Cymbopgon) Leaves, Spikes and their Essential Oil, A method of extraction for plants belonging to the cannabaceae family, PHYTOCHEMICAL SCREENING AND CHEMICAL ANALYSIS OF CLOVES (SYZYGIUM AROMATICUM) FLOWER BUDS, A method for extracting and concentrating polyphenol from grape branch, Information on status: application discontinuation. For example, the butane can be evaporated from filtrate and the extract gently heated in a desiccator or vacuum oven to convert any THCa to THC. In the cooling step, the temperature of the solvent extract or co-solvents should be maintained in such a way that the mixture is chilled but the solvent remains fluid, allowing impurities to condense and settle to the bottom of the container. CBD generally occurs in the cannabis plant prior to processing as CBDa which has a carboxylic acid at R, CBD and CBDa have been shown effective in treating inflammation, diabetes, cancer, mood disorders (PTSD to ADD) and neurodegenerative diseases such as Alzheimer's. Optionally, the crystallization step may be repeated as many times as desired. In some embodiments, the high molecular weight impurities present in the solvent extract turn dark when exposed to air. Diamonds, by contrast, are just a hair shy of 100 percent THC, which is why even experienced consumers often treat THCA crystals as a heady sesh supplement as opposed to an entree. In much of the chemical industry, recrystallization is used to achieve very high purity on a large scale without complex equipment. 1. [1] The basic idea of this product probably came as a result of the technique for making shatter or other full spectrum extracts; it essentially uses the same appliances and materials, but the extract is instead subjected to different conditions to induce crystallization, and we will talk about what those conditions are below. In another embodiment, the terpene/terpenoid includes caryophyllene, also known as -caryophyllene. Learn more at http://NugSmasher.com NugSmasher Rosin Made Simple *21+ Educational Purposes Only****Nothing For Sale***This video and it's statements have. Insert a pipette with square tip into the bottom of the test tube (rounded bottom), and remove the liquid, leaving the washed solids behind. The method includes the steps of performing a solvent extraction of the plant to yield a solvent extract, cooling the solvent extract; and removing the precipitate from the cooled solvent extract to yield a solvent extract filtrate. Basically, the THCA molecule is a pseudo-polymorph, meaning it is able to change and crystallise into different forms under certain conditions of pressure, temperatures, and depending on the interactions between the solvents (in this case the various terpenes), the solutes, (the cannabinoids) and any impurities present (for example plant fats, Generally, the solvent extraction step can be carried out by methods that are known in the art. Optionally, sedimentation (precipitation) can be repeated until the filtrate is optically clear. It has been shown to have anti-convulsive, anti-anxiety, anti-psychotic, anti-nausea and anti-rheumatoid arthritic and sedative properties, and a clinical trial showed that it eliminates anxiety and other unpleasant psychological side effects. How are the Diamonds Made? A cannabinol useful for the present invention also includes tetrahydrocannabivarin (THCv) having a propyl side chain. THCA (Tetrahydrocannabinol Acid) is the non-psychoactive precursor to THC. The RV 100 is a multi-use reactionary vessel designed specifically for the cannabis and hemp industries. Where the starting plant material is freshly harvested or wet, the plant material may be subjected to a drying step to remove excess moisture or a freezing step to immobilize moisture in the plant. TetrahydrocannabivarinTHCV is structurally similar to THC, but acts an antagonist to the CB1 & CB2 receptors in the body. While some cannabinoids are removed with this sediment, their concentration is lower than the concentration in the original extract, leaving a filtrate enriched in at least one cannabinoid. The present inventor has found two morphologies of crystals, sheet and ball crystals. you can get high-potency (>72%) THCA through "low and slow''subcritical CO2 extraction. The present inventor has found that if yellow oil is present with the crystals, the separation from the other terpenes has ceased to be effective. If it's 95%, that's very little of anything else Optionally, the cooling process can be repeated as many times as necessary for maximum removal of the initial precipitate. The residual filtrate may be combined with other materials and/or formed into products or formulations as described herein. For some people, this is a benefit! 6, 2015, and the disclosure is hereby incorporated by reference herein in its entirety. You've got to be able to handle a powerful . -Pinene is a major constituent in turpentine. Its IUPAC name is 6,6-dimethyl-2-methylenebicyclo[3.1.1]heptane and is also known as 2(10)-Pinene; Nopinene; Pseudopinene. Phone: 855-420-0020 It is also time and labor-intensive. Typically, THC crystalline is mixed with liquid terpenes to create diamonds and sauce, a potent and pricey concentrate. Methods for Obtaining Purified Cannabis Extracts and THCA Crystals. Without being bound by theory, the present inventor believes that the high molecular weight impurities to be lignin, lecithin, and/or other undesirable, high molecular weight materials that were extracted by the solvent. Crystallization should optionally be terminated before or when extracted oils begin to condense and foul the pure THCa. In one embodiment, the crystallization step is encouraged and/or enhanced by increasing surface area. THC whose full scientific name is delta 9 tetrahydrocannabinol is the primary psychoactive ingredient in marijuana. The benefit of cold ethanol extraction is that it allows the retention of products that are used to make shatter, THCA crystals, and oral mixes rich in THCA. Others choose to dab the product in order to experience a high, while some consume it in powder form in pill capsules for easy ingestion. WiLLBiLLy, inventor of the notorious blue sapphire THCa crystals and founder of WiLLBiLLy Productions, joins us to discuss specific SOPs for hydrocarbon extraction and the finishing techniques that it takes to create all the various craft concentrates this extraction style can produce. Essentially, crystal is a cannabis concentrate that's been processed so that the only compound it contains is a single cannabinoid like THC or CBD. Elevate CBD Pain Relief Cream available in more than 1,500 CVS locations across the U.S. Tetrahydrocannabinolic acid (THCA) is the precurso, Live rosin gummies are a new type of edible that r, Distillation of tetrahydrocannabinol (THC) leads t, Solventless concentrates are quickly becoming the, Typically cannabis potency is determined by the te, As the delta-8-tetrahydrocannabinol (THC-8) market, In recent years the cannabis industry has exploded, What is THC-O? The extraction column packed with the biomass can be, for example, supported by a stand with a screen secured on the bottom and rubber stopper with a center hole containing a nozzle on the top. Also, terms such as element or component encompass both elements and components comprising one unit and elements and components that comprise more than one unit, unless specifically stated otherwise. THC crystals, more accurately known as THCA crystalline, isn't a product for everyone. In the cooling step, the temperature of the solvent extract filtrate should be maintained in such a way that the mixture is chilled but the solvent remains fluid, allowing THCa to crystallize and settle to the bottom of the container. this bud has little things that look like crystals. In another embodiment, the terpene/terpenoid includes linalool. All percentages and amounts in the present application, if not otherwise defined, are to be defined as weight percents (w/w). The residual filtrate was found to contain cannabinoids and terpenes extracted from the original bud or trim, and THC and THCa that did not crystallize during the course of the run. The methods of the present invention may be used with a plant which comprises at least one cannabinoid. If you decide to make edibles with marijuana, the flowers need to be decarboxylated first. THCV also holds anti-convulsive properties useful for treating epilepsy. Isolates are nothing new. Optionally, any product should have solvent thoroughly removed. It's the same way they make thca crystals, they add a shit ton of limonene, wait for crystals to form, pour out remaining solution and chunk out the crystals. It is also known as 4-isopropenyl-1-methylcyclohexenep-Menth-1,8-dieneRacemic: DL-limonene; dipentene. Once the THC in cannabis has been refined and extracted into its purest state, crystallization occurs, creating crystalline THCA, an inactive form of THC. To create sauce, the extracted THCA diamonds are then recombined with the concentrate. Optionally, THCa may be precipitated directly from the extract making the filtrate lower in (THC+THCa) but replete with cannabinoids and terpenes from the plant. This step separates all those unwanted compounds from the THCA. It also helps reduce nausea, suppress muscle spasms, relieve pain, and stimulate appetite. -Myrcene is the name for the structural isomer 2-methyl-6-methylene-1,7-octadiene, which is not found in nature and is little used. THCA is the natural root form of THC. In one example of the present invention, a container (such as a beaker) containing a butane solvent extract is allowed to sit directly on dry ice in a cooler for 1-4 hours. The plant material is optionally has not been subject to a decarboxylation step and the cannabinoids are primarily present as their carboxylic acid forms. The products may be advantageously combined and/or used in combination with other therapeutic or prophylactic agents, such as one or more cannabinoids and/or terpenes. The Spiritual Cannabinoid Guide. But THC does more than just take you on a nice trip. Fast-Acting Nano-Based Products Are Boring. What is THCA Crystalline? THCa is a known anti-inflammatory and provides many of the same benefits of THC but without psychotropic side effects. Wash using a pipette: used for small amount of crystals to be washed. In some embodiments, the sediment forms bubbles during filtration, indicating solvent evaporation and possibly a surfactant nature to the sediment. Terpene Content: B-Myrcene, D-Limonene, B-Caryophyllene. The Growth factor dominates Nucleation in the equilibrium that exists between the two, and the conditions favor the formation of few, but large, crystals. The filtrate was returned to a clean beaker and put back in the cooler on top of the dry ice for 3 hours and filtered again in a Buchner funnel with a coffee filter and slow quantitative filter. These higher weight impurities can comprise, for example, such materials common to plants such as lignin, lignans, pigments, gums, lignocellulosic material, and lecithin. Surprisingly, it is possible to remove the undesirable extractives by sedimentation and removal of said impurities promotes the crystallization of THCa, when it is present. What Is THCA (pure THC crystals) and CBD Crystalline? 2468 Industrial Row Dr | Troy, MI 48084. Most people when they here pure crystal, they think of the pure crystal dust location in World of Warcraft. To achieve their desired taste preferences, many people combine THCA crystalline with terpenes. Plant pigments include chlorophyl and other carotenoids that absorb light to catalyze photosynthesis. [2] The effect that this undercooling has on the type of crystals that are formed depends in part on how far below the freezing point the solution is driven down (T), and in part by how fast that cooling temperature is applied and transferred to the solution (T/t). c) removing the precipitate from the cooled solvent extract to yield a solvent extract filtrate; d) allowing THCa to crystallize from the solvent extract filtrate; and, Methods for Obtaining Purified Cannabis Extracts and THCA Crystals, Application filed by Clare J. Dibble, Isaac B. Cole, (6aR)-2-carboxy-6,6,9-trimethyl-3-pentyl-6a,7,8,10a-tetrahydrobenzo[c]chromen-1-olate, C([C@H]1C(C)(C)O2)CC(C)=CC1C1=C2C=C(CCCCC)C(C([O-])=O)=C1O, CCCCCC1=CC2=C(C(O)=C1C(=O)O)[C@@H]1C=C(C)CC[C@H]1C(C)(C)O2, 1-hexadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholine, CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCCCCCC\C=C/C\C=C/CCCCC, [H][C@@]12C=C(C)CC[C@@]1([H])C(C)(C)OC1=C2C(O)=CC(CCCCC)=C1, OC1=CC(CCCCC)=CC(O)=C1[C@H]1[C@H](C(C)=C)CCC(C)=C1, OC1=CC(CCCCC)=CC(O)=C1[C@@H]1[C@@H](C(C)=C)CCC(C)=C1, C1=C[C@](C)(CCC=C(C)C)OC2=CC(CCCCC)=CC(O)=C21, CCCCCC1=CC2=C(C(O)=C1)C1=C(C=CC(C)=C1)C(C)(C)O2, OC1=C(C(O)=O)C(CCCCC)=CC(O)=C1[C@@H]1[C@@H](C(C)=C)CCC(C)=C1, OC1=C(C(O)=O)C(CCCCC)=CC(O)=C1[C@H]1[C@H](C(C)=C)CCC(C)=C1, (6aR)-6,6,9-trimethyl-3-pentyl-6a,7,8,10a-tetrahydrobenzo[c]chromen-1-ol, C1=C(C)CC[C@H]2C(C)(C)OC3=CC(CCCCC)=CC(O)=C3C21, C1=C(C)CCC2C(C)(C)OC3=CC(CCC)=CC(O)=C3C21, [H][C@@]12C=C(C)CC[C@@]1([H])C(C)(C)OC1=C2C(O)=CC(CCC)=C1, (2-chlorophenyl)-(4-fluorophenyl)-pyrimidin-5-ylmethanol, C=1N=CN=CC=1C(C=1C(=CC=CC=1)Cl)(O)C1=CC=C(F)C=C1, [1*]C1=C(O)C2=C(C=C1[2*])OC(C)(CCC=C(C)C)/C=C\2, 6,6,9-trimethyl-3-pentyl-6a,7,10,10a-tetrahydrobenzo[c]chromen-1-ol, C1C(C)=CCC2C(C)(C)OC3=CC(CCCCC)=CC(O)=C3C21, CC1CC[C@@H]2[C@@H](C1)C1=C(C=CC=C1)OC2(C)C, CCCCCC1=CC2=C(C=CC(C)(CCC=C(C)C)O2)C(O)=C1, Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings, Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems, Ring systems having three or more relevant rings, Dibenzopyrans; Hydrogenated dibenzopyrans, PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL, Separation of suspended solid particles from liquids by sedimentation, Settling tanks making use of filters, e.g.
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