thca crystallization technique thca crystallization technique

system varies depending on composition, cut and moisture of input material, humidity and environmental factors, processing temperatures and operator experience. 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. Optionally, the crystallization may be performed under pressure or vacuum. THCA crystals are incredibly potent. How to Make THCa Crystals in a Mason Jar | THCa Crystallization Technique - YouTube Home Shorts Subscriptions Library History How to Make THCa Crystals in a Mason Jar | THCa. In much of the chemical industry, recrystallization is used to achieve very high purity on a large scale without complex equipment. Moreover, the use of the term including, as well as other forms, such as includes and included, should be considered non-exclusive. The solvent extract filtrate can be collected and used in the crystallization step without any further modification. Lignin is commonly understood as a complex polymer of aromatic alcohols and is a component of the cell walls of plants. THCa is a known anti-inflammatory and provides many of the same benefits of THC but without psychotropic side effects. While a variety of extraction techniques have become commonplace in cannabis, a secondary separation step is rarely employed. 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 present inventor also found methods to crystallize THCa from, for example, extracted bud and higher-quality trim. As an example of a device to facilitate cooling the solvent extract on dry ice, Pelican ProGear Elite Marine Deluxe Coolers work especially well for maintaining low temperatures when filled with dry ice. The cooler is optionally between about 40 C. and 70 C. In one embodiment, the temperature is about 75 C. The temperature can be varied during the process, and is optionally carried out at an average temperature of less than about 10 C., less than about 0 C., less than about 10 C., less than 20 C., less than about 30 C., less than about 40 C., less than about 50 C., less than about 60 C., less than about 70 C., or less than about 80 C. In another embodiment, the temperature at which the cooling takes place is between about 50 C. and about 85 C. The cooling step may take place for between about one hour and one week, between about 10 hours and about four days, between about one day and about three days. Accordingly, the present invention includes a method for obtaining crystallized THCa from a plant which comprises at least one cannabinoid. The present inventor has found two morphologies of crystals, sheet and ball crystals. In addition, because the end product has not been decarboxylated, it will not give you a high as long as it is not heated. The invention also encompasses THCa obtained by the methods of the invention. When the temperature is dropped either quickly or by a large amount, there is a much stronger drive towards crystallization, and Nucleation becomes much more important in the formation of crystals, leading to many small crystals being formed. THCV also holds anti-convulsive properties useful for treating epilepsy. It is time to clear the smoke and demystify the hottest new cannabis concentrate on the market. Most people when they here pure crystal, they think of the pure crystal dust location in World of Warcraft. THC whose full scientific name is delta 9 tetrahydrocannabinol is the primary psychoactive ingredient in marijuana. CBD and THCA diamonds are made by removing the crystalline structures from the runny terp sauce. The alternatives are to do ethanol extraction at an ambient temperature or in highly cool conditions. But THC does more than just take you on a nice trip. The residual filtrate, following crystallization of THCa, is relatively depleted in THCa, but will contain other cannabinoids and terpenes. 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. To much pressure and nothing can gas off as the BP of your terps, cannabinoids, and gas gets to high. For the most part, THCA crystals look similar to granulated sugar or coarse salt and are usually only a few millimetres wide. THCA crystals are an interesting product! The SKU Options of Short Path vs. That being said, if the product is heated, it becomes THC (not THCA), and it will give you a high. It is no wonder that the oil that secretes from this process is high in terpenes, and overall potency. Its neutral taste, sugar-like appearance, and non-psychoactive properties (as long as not heated) make it appealing for many medicinal cannabis users. Delta-8 THC has the same number of atoms as delta-9, but their arrangements differ, and this . The present invention includes a method for obtaining a higher purity cannabinoid solvent extract from a plant which comprises cannabinoids and/or terpenes. This application claims priority to pending U.S. Here's how they do it. The solvent extract filtrate typically contains a higher percentage of cannabinoid(s) and/or terpenes than the initial solvent extract. Alternatively, the cooling step may take place for longer than one hour longer than about ten hours, longer than about 18 hours, longer than about 24 hours, longer than about 36 hours, longer than about 48 hours, longer than about 72 hours, longer than about 96 hours, longer than about 120 hours, or about 168 hours or longer. ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION. 9.4.14.4 The Cotton Candy Extraction Technique; 9.5 Formulation and Application Expand child menu. You've got to be able to handle a powerful . Table 1 Data-collection and reduction statistics. It also recommends against smoking, since heating will change THCA into THC through decarboxylation. THCA (Tetrahydrocannabinol Acid) is the non-psychoactive precursor to THC. Decarboxylation converts most of the acid into THC or CBD. Convenient formulations include tablets, capsules, oils, gels, lozenges, troches, hard candies, nutritional bars, nutritional drinks, metered sprays, creams, suppositories, transdermal patches, among others. That extract is then combined with acetic acid and hexane, which serve as solvents and dissolve away the plant compounds, such as terpenes, fats, lipids, and other cannabinoids. In one example, crystals may be obtained by filtering solvent and extract and capturing the retentate as well as removing crystals by scraping them from the glass beads through a sieve with a metal spatula. In the case where no THCa is present in the initial extract, such as hemp or a plant other than a species of cannabis, the resulting filtrate is not subjected to a secondary separation step. In another embodiment, the terpene/terpenoid includes citral. Visits to all company locations by advance appointment, please call. While the end result is virtually the same, trace elements of the solvents used to separate the THC from the "goop-of-cannabinoids" could be present. 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. So basically you're seeing crystallization on a very small scale. The cannabis plant is the primary source of cannabinoids Like all terrestrial plants, lignocellulose gives the plant its structure. Isolates are nothing new. In one example of the crystallization step, a container (such as a beaker) containing the solvent extract filtrate is allowed to sit in a cooler containing dry ice for between about 12 hours and several days. Its IUPAC name is (1S,5S)-2,6,6-Trimethylbicyclo[3.1.1]hept-2-ene (()--Pinene). Suitable for crystallization, winterization and decarboxylation of extracts, CORPORATE HEADQUARTERS: In other embodiments, the plant material has been subject to a decarboxylation step and the cannabinoids are present as their neutral forms. Without them present, you still get the benefits of the THCA; you just dont get the added benefits from the terpenes. It is also known as -linalool, linalyl alcohol, linaloyl oxide, p-linalool, allo-ocimenol, and 3,7-dimethyl-1,6-octadien-3-ol. It also helps reduce nausea, suppress muscle spasms, relieve pain, and stimulate appetite. TetrahydrocannabivarinTHCV is structurally similar to THC, but acts an antagonist to the CB1 & CB2 receptors in the body. These steps include performing a solvent extraction of the plant to yield a solvent extract, cooling the solvent extract, removing the precipitate from the cooled solvent extract to yield a solvent extract filtrate; allowing THCa to crystallize from the solvent extract filtrate; and collecting the crystallized THCa. Abstract and Figures. Support: support@precisionextraction.com. A cannabinol useful for the present invention also includes tetrahydrocannabivarin (THCv) having a propyl side chain. 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. What is CBN, and Is It the Next Big Thing? THCA is typically administered along with other components of cannabis in a tincture via an under-the-tongue dropper or spray. THCA crystalline is one of the most complicated forms of cannabis to make, but the final product is one that is coveted by many for its extremely high THCA content. Caryophyllene is known to be one of the compounds that contribute to the spiciness of black pepper. 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 crystalline substance being isolated in this technique is THCA (with the carboxylic acid still attached). The crystallization pictured in this section shows purification of a roughly 1 \: \text {g} sample of old \ce {N} -bromosuccinimide (NBS), which was found in its reagent bottle . It's fine. In one embodiment, the solvent extract filtrate is cooled to allow for crystallization of the THCa. The present invention also includes a method for obtaining crystallized THCa from a plant which comprises at least one cannabinoid, such as THCa, directly from the solvent extract. 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. -Pinene is a major constituent in turpentine. Pure THC crystals are one of the newest and most exciting trends in extraction technology. A California cannabis company, Fusion Farms, purchased some outdoor-grown cannabis to get their extraction business off the ground. For the example of butane solvents, this may include cooling the solvent extract to a temperature of between about 50 C. and about 85 C. for a time period of between about 30 minutes to about 6 hours. Plant lignans are polyphenolic substances derived from phenylalanine via dimerization of substituted cinnamic alcohols, known as monolignols. Some crystals may have terpenes to improve the marijuana concentrate's flavor and efficacy. Typically, THC crystalline is mixed with liquid terpenes to create diamonds and sauce, a potent and pricey concentrate. If a recrystallization solution has been allowed to cool and crystals have not formed, it may be due to a condition known as supersaturation. THCA is one type of chemical present in the cannabis plant. The clinical usefulness of the cannabinoids, including . Cannabis Diamonds Are Non-Intoxicating. Here you will find a basic, but accurate follow through technique to create basic curative growth crystalline. The present invention provides for the purity of the crystallized THCa to be at least 80%, at least 81%, at least 82%, at least 83%, at least 84%, at least 85%, at least 86%, at least 87%, at least 88%, at least 89%, at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99% pure (w/w). An exemplary cannabichromene (CBC) is shown below: CBC, like THC and CBD, results from CBCa. The extract was filtered through a vacuum assisted Buchner funnel using 12.5 cm diameter 101 fast filter paper and coffee filter taking care not to disturb the cake on the bottom of the beaker. However, the sky's the limit. you can get high-potency (>72%) THCA through "low and slow''subcritical CO2 extraction. When exposed to heat, non-intoxicating THCA converts to intoxicating THC and produces that classic cannabis high. What we mean here is a form of marijuana extraction product, a cannabis isolate. It turns acidic compounds like tetrahydrocannabinolic acid (THCA) into THC, along with a variety of other cannabinoids. The process starts with a cannabis extract. Lignin, as a structural polymer, would not typically be extracted with polar solvents such as water, but may be extracted with non-polar solvents used to extract resins. Turn on stirring and turn on the heating bath and set to 45 C. Terpenes are a diverse group of organic hydrocarbons derived from 5-carbon isoprene units and are produced by a wide variety of plants. Precipitation The liquid that flows from the packed bed can be collected in a beaker below the screen end of the tube. As pressure increases in the jar, so does the BP of everything in the jar. Crystals of THCa can be harvested by methods known in the art. In one embodiment, the crystallization step is encouraged and/or enhanced by increasing surface area. 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. Is it possible for this process to cause a slight increase. This is the story of delta 10-tetrahydrocannabinol (10-THC) and its mysterious formation and crystallization following distillation. The marijuana industry has grown exponentially in the past few decades. The trend of supersaturation generation during the process has a direct and significant role on crystal characteristics such as size, morphology, and purity. The scope of the present invention is limited only by the scope of the following claims. The compositions may be combined with a pharmaceutically acceptable excipient such as gelatin, oil(s), and/or other pharmaceutically active agent(s). 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. 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. 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. Alternatively methods for cooling the solvent extract may also be used, such as storing in a cold environment such as in a refrigerator or freezer, or by use of liquid nitrogen. Its IUPAC name is 4,11,11-trimethyl-8-methylene-bicyclo[7.2.0]undec-4-ene. Optionally hemp products or products from other plant extracts would terminate this process here. Crystals formed in between 12 hours and several days. Table 1 below shows the fate of initial and extracted solids and THC as a function of dry weight in a typical butane extraction contrasted with the products of the methods disclosed herein (Table 2). One of the main benefits is its high concentration of THCAover 99%. Email: info@precisionextraction.com To create sauce, the extracted THCA diamonds are then recombined with the concentrate. The RV 100 is for processing labs looking for a professional, durable solution for crystallization, winterization and decarboxylation. THCa is the non-activated, non-psychotropic acid form of THC. Extraction solvents for use in the methods of the present invention include non-polar solvents such as short chain hydrocarbons (including, for example, propane, butane, hexane, and the like), alcohols such as ethanol or methanol, and liquid and/or supercritical carbon dioxide, steam, and terpenes. This method encompasses directly crystallizing THCa from the solvent extract, by performing a solvent extraction of the plant or specific plant parts in accordance with the methods of the invention. . Thus, the solvent extract filtrate, either used as collected, or adjusted in volume or type of solvent as discussed above, is then optionally used in the crystallization step. In another embodiment, the terpene/terpenoid includes caryophyllene, also known as -caryophyllene. When growing crystals, there are two concurrent processes that are kept in balance. The RV 100 is a multi-use reactionary vessel designed specifically for the cannabis and hemp industries. CBN's primary effects are as an anti-epileptic, anti-spasmodic and reliever of intra-ocular pressure. The mother liquor can be subjected to another cooling step to test if crystals will continue to form. The Benefit of Rosin for THCa . At small to moderate values of (T) and/or (T/t), the pressure to crystallize can be thought of as being small. You said you don't want any psychoactive activities, so heating the THCA will turn it into . In one embodiment, the present invention discloses a method for obtaining a higher purity cannabinoid solvent extract from a plant which comprises at least one cannabinoid. This residual filtrate contained cannabinoids and terpenes extracted from the original bud or trim, and THC and THCa that did not crystallize during the course of the run. Ed Rosenthal, author of Beyond Buds, has recently explored these products in a potent online expose. Provisional Application Ser. Five Facts You Need to Know About Cannabinoid Crystals. Description: A live concentrate with a thin liquid consistency studded by medium to large THCa crystals that are coated in terpenes to enhance the product's color, flavor, and potential benef. Alternatively methods for cooling the solvent extract filtrate may also be used, such as storing in a cold environment such as in a refrigerator or freezer, or by use of liquid nitrogen. 2. Cannabinoids; Cannabidiol (CBD) Tetrahydrocannabinol (THC) Lignin is a constituent of the cell walls of almost all dry land plant cell walls. Racemic limonene is known as dipentene. A plant that comprises at least one cannabinoid includes. Phone: 855-420-0020 When repeatedly purified using the rosin technique, THCA . The methods of the present invention may be used with a plant which comprises at least one cannabinoid. Many modifications and variations will be apparent to those of ordinary skill in the art. Therefore, in one embodiment, the cannabis is dried. Additional usages include use in edibles, and so these crystals are very flexible. The present inventor has found that after two filterings, the solvent and extract are typically significantly more pure. 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. It is ideal for those suffering from glaucoma, inflammation, and insomnia. To make THCA crystalline, you start with a cannabis extract. Two flash chromatography systems that can be used independently from each other were developed to 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. 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. In some embodiments, the high molecular weight impurities present in the solvent extract turn dark when exposed to air. THCA crystalline can be incorporated into food using a carrier oil, such as olive oil or coconut oil. THC crystalline appears similar to large chunks of sugar and is the purest form of concentratecontaining no impurities or terpenes. Typically in cannabis extracts, such a carrier solvent is typically removed immediately following an extraction process. In another embodiment, the terpene/terpenoid includes -Pinene. 62/188,965 entitled Methods for Obtaining Purified Cannabis Extracts and THCA Crystals, filed Jul. THC crystals, more accurately known as THCA crystalline, isn't a product for everyone. 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 was repeated two times and the extracts were combined prior to the separation step. The below table shows yields from each step of the process. The embodiments described and shown in the figures were chosen and described in order to explain the principles of the invention, the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated. Finally, this last step is being repeated once again using a dissolvent to purify it to 99.997%. An impure solid is completely dissolved in a minimal amount of hot, boiling solvent, and the hot solution is allowed to slowly cool. Regulatory compliance is always subject to local codes and regulations, a) performing a solvent extraction of the plant to yield a solvent extract; c) removing the precipitate from the cooled solvent extract to yield a solvent extract filtrate, wherein the solvent extract filtrate has a higher purity of the at least one cannabinoid. Terpene Content: B-Myrcene, D-Limonene, B-Caryophyllene. The plant which comprises at least one cannabinoid optionally further comprises at least one terpene and/or terpenoid. The advantage of using them lies in their near 100 percent THC content. The answer is a resounding yes, but you'll need to add heat first. Given this, recent studies have shown that THCV is an excellent appetite suppressant as it blocks the rewarding sensations experienced when eating. The cooler is optionally between about 40 C. and 70 C. The temperature can be varied during the process, and is optionally carried out at an average temperature of less than about 10 C., less than about 0 C., less than about 10 C., less than 20 C., less than about 30 C., less than about 40 C., less than about 50 C., less than about 60 C., less than about 70 C., or less than about 80 C. In another embodiment, the temperature at which the cooling takes place is between about 50 C. and about 85 C. The cooling step may take place for between about 1 minute and 24 hours, between about 10 minutes and about 18 hours, between about 30 minutes and about 12 hours, between about one hour and about 8 hours, between about 2 hours and about four hours. The improved process for purifying plant extracts can be conducted in open or closed systems and in a batch or continuous manner. 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. The step of cooling the solvent extract involves cooling until the solute forms a solid but the temperature and pressure are in a range where the solvent remains fluid. What is THCA Crystalline? 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. What Is THCA (pure THC crystals) and CBD Crystalline? In one embodiment, the terpene/terpenoid includes limonene. THCA crystalline is cannabis which has been refined until it is in the form of crystals. Caryophyllene is notable for having a rare cyclobutane ring. 1. The more optically clear the solvent is, the better the separation has gone. In other words, all THC was once THCA. For the consumer, this advantage is apparent. Regardless of how they are sold, diamonds will always be somewhat pure THCA products, whether they come with terp sauce or are sold alone as isolated THCA. Its IUPAC name is 3,7-dimethylocta-1,6-dien-3-ol. Following the cooling step, the precipitate is removed and a higher quality filtrate is obtained which contains higher levels of purity of cannabinoids and/or terpenes than the starting solvent extract. Shea, Thomas and Hammer, Julia E. Kinetics of cooling- and decompression-induced crystallization in hydrous mafic-intermediate magmas. Biological sources produce one enantiomerthe principal industrial sourcecitrus fruit, contains D-limonene ((+)-limonene), which is the (R)-enantiomer (CAS number 5989-27-5, EINECS number 227-813-5). It's often called an "isolate," particularly when the CBD in cannabis is the cannabinoid that's left. Make sure enough solvent has evaporated before you do this or you'll just dissolve a good diamond. 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. THCa is a known anti-inflammatory and provides many of the same benefits of THC but without psychotropic side effects. Various modifications and additions can be made to the embodiments discussed without departing from the scope of the invention. To make THCA crystalline, you start with a cannabis extract. The present invention also includes removing a precipitate from the cooled solvent extract. The following examples are provided for illustrative purposes only and are not intended to limit the scope of the invention. US Patent number US20170008870A1. The solvent extract filtrate, following this step, may be optionally dried by methods known in the art to remove the solvent. The solvent may include a short chain hydrocarbon, such as, for example, butane; carbon dioxide, an alcohol, or a terpene. This process is not intended for removal of entrained solids, but can handle small amounts of material that may inadvertently be included in the mixture.