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128 results about "Capsicum Oleoresin" patented technology

Capsicum Oleoresin is used for temporary relief of muscle or joint pain caused by strains, sprains, arthritis, bruising, or backaches. This medicine is also used to treat nerve pain (neuralgia) in people who have had herpes zoster, or "shingles.".

Process for extracting and separating capsaicin, capsicum red pigment and capsicum oleoresin crude product from red pepper

The invention provides a technological method of extracting and separating capsaicin, capsicum red pigment and capsicum oleoresin crude products from red pepper, which adopts the red pepper pulverized with a certain particle size as material and hydrous ethanol as extraction solvent, and three-stage extraction method for the preparation of the three extracts of capsaicin, capsicum oleoresin and capsicum red pigment separated in the extraction phase. The three extracts are respectively vacuum concentrated and distilled, and the crude products of capsaicin, capsicum red pigment and capsicum oleoresin can be gotten after the solvent recovery and solvent residue removal. The extracting and separating method separates the capsaicin, capsicum oleoresin and capsicum red pigment in the extraction phase by using the same extraction tank and solvent, avoids the trouble of separating the capsaicin and capsicum red pigment in the late workshop section, eliminates the alkali and acidification treatments or the separation craft of column chromatography, facilitates the improvement of the output ratio of capsicum red pigment and capsaicin. The technological method of extracting and separating capsaicin, capsicum red pigment and capsicum oleoresin crude products from red pepper has the advantages of simple technique, easy operation and control, less equipment investment, easy solvent recovery and reuse, low cost, short cycle, high yield of active ingredient, and better suitability for commercial and mass production.
Owner:王海棠

Degumming process of capsicum extract

The invention provides a degumming process of a capsicum extract, which belongs to the technical field of natural product extraction and separation. The process comprises the following steps of: deseeding, pulverizing and pressing dried capsicums to obtain capsicum particles; mixing and leaching the capsicum particles and a solvent; decompressing and concentrating a leaching liquor to obtain a red capsicum extract; mixing and stirring the red capsicum extract and a composite degumming agent so as to obtain a mixed liquor; and then centrifugally separating the mixed liquor so as to respectively collect a light-phase degummed red capsicum extract and a heavy-phase colloid; and the composite degumming agent is aqueous solution of H3PO4 and NaCl; and the degummed red capsicum extract and low alcohols are mixed, centrifugally extracted from hot and separated so as to obtain a capsicum coat red pigment and a capsicum oleoresin. According to the invention, the obtained capsicum coat red pigment has the advantages of good liquidity, no solidification and caking in low temperature preservation, no layering and no precipitate and contains less than 2% centrifugal precipitate and less than 1% acetone-insoluble material. The hot degree of the obtained sub product capsicum oleoresin is increased by 63% and the color value of the capsicum oleoresin is reduced to less than E10. The degumming process of the capsicum extract, provided by the invention, has the advantages of simplicity, convenience in operation, low cost, safety, environment friendliness and easiness for industrial production.
Owner:JILIN GOLD TOWER IND GRP

Insect-preventive corrosion-resistant geogrid

The invention discloses an insect-preventive corrosion-resistant geogrid, which comprises the following raw materials in parts by weight: 110-120 parts of high-density polyethylene, 1-2 parts of potassium fluoroaluminate, 0.6-1 part of spirotetramat, 1-2 parts of urea, 2-3 parts of polyisoprene, 0.7-1 part of hexafluoroacetylacetone, 0.1-0.4 part of zinc pyrithione, 0.1-0.3 part of sodium metabisulfite, 0.6-1 part of calcium aluminate, 0.1-0.2 part of diisocyanate, 0.5-1 part of tetramethylammonium nitrate, 6-10 parts of blast furnace slag, 10-13 parts of lightweight calcium carbonate, 0.1-0.3 part of ferrous sulfate, 1-2 parts of capsicum oleoresin, 3-4 parts of rare earth auxiliaries. According to the insect-preventive corrosion-resistant geogrid, and through the added rare earth auxiliaries, the auxiliaries formed by fully mixing the high-strength boron carbide with attapulgite and rare earth elements and matching with a preservative calcium acetate and a stabilizer polyvinyl pyrrolidone through the surface treatment action of a silane coupling agent, not only has good surface strength, toughness, weather resistance and corrosion resistance, and is good in stability, the comprehensive quality of the finished products can be effectively improved, and the adaptability to soil and the resistance to outside pressure can be enhanced.
Owner:ANHUI JIEAOMAKE SYNTHETIC MATERIAL TECH

Method for separating and purifying capsaicin and dihydrocapsaicin from pepper fruits

The invention discloses a method of separating and purifying capsaicin and dihydrocapsaicin from pepper fruits. The method comprises the following steps: performing supercritical carbon dioxide extraction of pepper fruits; performing reduced-pressure concentration to obtain capsicum oleoresin; performing methanol solution extraction and alkali extraction and acid deposition of the capsicum oleoresin to obtain a capsaicin substance crystal rich in capsaicin and dihydrocapsaicin; with n-hexane-ethyl acetate-methanol-water as a solvent system and high-speed counter-current chromatography (HSCCC)for preparation, monitoring the purity by high performance liquid chromatography; according to the HSCCC as well as the eluent with relatively high purity, performing reduced-pressure concentration and vacuum drying to obtain capsaicin with purity higher than 97.0% and dihydrocapsaicin with purity higher than 96.0%, wherein the extraction efficiencies of the capsaicin and the dihydrocapsaicin areboth higher than 93%, and the recovery rates are both higher than 70%. The method disclosed by the invention makes full use of the pepper seeds, has the advantages of easiness in operation, low cost,high repeatability, high efficiency and high product purity, and can be applied to large-scale production.
Owner:SUN YAT SEN UNIV
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