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48results about How to "Improve the yield of active ingredients" patented technology

Method for extracting rose essence oil and rose absolute by water vapor water distillation technology

The invention discloses a method of extracting rose essential oil and rose pure dew, using the distillation technique in the water vapor. The method includes the steps: (1) the roses are fed into a distillation kettle; (2) deionized water is added to the distillation kettle; (3) non-iodine salt is added to the distillation kettle; (4) the coiled pipe is opened to supply steam and heat the distillation kettle; (5) the condenser is opened to supply cooled water; the cooled oil water is mixed with steam; (6) the oil water mixture cooled by the condenser is guided into an oil water separator for the oil water separation; (7) the water layer separated by the oil water separator flows back to the distillation kettle to have repeated distillation; when the repeated distillation is finished, the repeated flow valve is closed and the collector valve is opened to collect the water layer so that the rose pure dew is obtained; (8) when the oil and water are divided into layers, the oil water separator is opened to collect the water layer so that the rose essential oil is obtained; (9) water is released and the waste slag is discharged. The method of extracting the rose essential oil and the rose pure dew has the advantages of high stability of the products, high content of the active composition, simple operation, easy mastery and low production cost.
Owner:浙江景和旅游产业发展有限公司

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

Extraction and preparation method for licorice effective ingredients

InactiveCN103965152AHigh yield of active ingredientsHigh yieldSugar derivativesSteroidsWater dischargeLicorice acid
The invention relates to an extraction and preparation method for licorice effective ingredients, mainly to a method for simultaneously extracting effective ingredients like glycyrrhizic acid, glycyrrhiza flavonoid and a licorice flavoring agent from licorice. The method comprises the following steps: with glycyrrhizic acid as a raw material, carrying out extraction so as to obtain licorice residue and extract liquid and subjecting the licorice residue to ethanol extraction so as to obtain a crude glycyrrhiza flavonoid product; removing impurities in the licorice extract liquid by using an ultrafiltration membrane device, carrying out concentration by using a nanofiltration membrane device, subjecting a nanofiltration membrane concentrate to acid precipitation and drying a precipitate so as to obtain glycyrrhizic acid; and subjecting a supernatant produced after acid precipitation to concentration with the nanofiltration membrane device and carrying out drying so as to obtain the licorice flavoring agent. The method adopts membrane separation technology for impurity removal and concentration of the extract liquid, so working conditions are mild, product purity and quality are guaranteed, and yield of licorice effective ingredients is high; the method has the advantages of simple production flow, low cost, small pollution, reusability of a nanofiltration membrane filtrate generated in production process, reduction in consumption of raw water and great decrease of waste water discharge.
Owner:武汉普赛特膜技术循环利用有限公司

Ultrasonic negative pressure circulating extraction device

The invention discloses an ultrasonic negative pressure circulating extraction device used for extracting active components of natural products, mainly comprising a reflux evaporator, an ultrasonic generator, a vacuum pump, a low temperature cooling agent circulating pump, an infusion pump, an extraction flask and a collection flask, wherein, the vacuum pump can create a negative pressure state in the reflux evaporator to allow the collection flask which is connected with the reflux evaporator keep the negative pressure state, so as to allow the solvents to be benefit for the evaporation and condensation of the collected extract in the evaporator; the low temperature cooling agent circulating pump can allow the evaporator to keep low temperature inside, so as to allow the solvents vaporized to the evaporator to be subject to high efficient condensation and return to the extraction flask which is connected with the evaporator; and the infusion pump can continuously convey the feed liquid in the extraction flask in the ultrasonic generator to the collection flask to allow the feed liquid in the extraction flask to be continuously diluted by fresh solvents condensed by the evaporator, and the feed liquid extracted with ultrasonic assistance is continuously conveyed to the collection flask for the circulating of condensation. The invention has the advantages of combination of advantages of ultrasonic assistant extraction and reflux extraction, high extraction efficiency, and available extraction at normal temperature, and is especially suitable for extracting thermo sensitive components.
Owner:JIANGSU UNIV

Extraction method of periplaneta americana extract for treating peptic ulcer

The invention provides an extraction method of a periplaneta americana extract for treating peptic ulcer, comprising the following steps of:A, crushing, B, soaking, C, extracting, D, primarily concentrating, E, degreasing, and F, secondarily concentrating. According to th invention, extraction is carried out by using the method, lots of proteins contained in periplaneta Americana can be effectively removed, and the degreasing rate is high; and moreover, 90-95% ethanol is used for soaking a coarse powder, so that preservation time is prolonged, and the yield of specific active ingredients for treating peptic ulcer is increased. Due to reasonable control on each process parameter, hydrolysis of the active ingredients for treating peptic ulcer in the extract can be prevented, and the curative effect of the medicine can be improved. With the process disclosed by the invention, the extraction method is low in production cost and high in production efficiency. Clinically applicable preparations (tablets, capsules, mixture, oral liquid, pellets, dripping pills, spray, aerosol, gels and the like) can be prepared by taking the periplaneta americana extract obtained by the method disclosed by the invention and adding proper pharmaceutical auxiliary materials, and are used for (oral-administration or spray) treatment for peptic ulcer.
Owner:KUNMING SINOWAY NATURAL PHARMA

Volatile oil extraction and separation device and volatile oil extraction and separation system

The invention relates to the field of volatile oil extraction, and provides a volatile oil extraction and separation device and a volatile oil extraction and separation system. The volatile oil extraction and separation device includes an extraction tank, a condenser, a bubbling oil-water separator and a steam generator; the top of the extraction tank is connected with the condenser, and the condenser is connected with the bubbling oil-water separator; the bubbling oil-water separator comprises a cylinder body; the cylinder body is provided with a first collector connected with the cylinder body and located at the top of the cylinder body, a second collector located at the bottom of the cylinder body, a condensate inlet, a condensate outlet and a bubbling port, and the bubbling port is located between the condensate inlet and the condensate outlet; the condensate outlet is connected with the steam generator, and a discharge end of the steam generator is connected with the extraction tank. The volatile oil extraction and separation device can separate and collect volatile oil with small evaporation capacity, high viscosity and relative density close to 1, and has the advantages of high yield, high purity and good quality. In addition, the volatile oil extraction and separation system can extract, separate and collect volatile oil and has high yield.
Owner:JIANGXI UNIVERSITY OF TRADITIONAL CHINESE MEDICINE

Equipment and method for extracting vitamin K2 from microbial fermentation liquor

The invention belongs to the technical field of microbial extraction, and relates to equipment and a method for extracting vitamin K2 from microbial fermentation liquor. The equipment comprises a continuous dynamic countercurrent extractor and a medium-pressure preparative chromatography, the medium-pressure preparative chromatography comprises at least one chromatographic group, each chromatographic group comprises four chromatographic columns connected in parallel, each chromatographic column is independently provided with a feed port, an eluent inlet A, an eluent inlet B and an eluent inletC, the feed port is connected with an extracting solution outlet of the continuous dynamic countercurrent extractor, the eluent inlet A, the eluent inlet B and the eluent inlet C are respectively connected with an eluent source A, an eluent source B and an eluent source C, the opening and closing of the four material inlets are respectively and independently controlled by valves, and the valves of different chromatographic columns in the same chromatographic group are synchronously switched. By adopting the equipment provided by the invention, the purity and yield of the vitamin K2 can be improved, and the whole extraction process can completely realize continuous automatic operation.
Owner:INNER MONGOLIA KINGDOMWAY PHARMA LTD +1

Production method for preparing medicine for treating peptic ulcer by periplaneta americana extract

The invention provides a production method for preparing a medicine for treating peptic ulcer by a periplaneta americana extract, comprising the following steps of: A, dissolving, B, diluting, C, filtering and D, filling. A method for extracting the periplaneta americana extract for treating peptic ulcer comprises the following steps of: a, crushing, b, soaking, c, extracting, d, primarily concentrating, e, degreasing and d, secondarily concentrating. In the extraction process, hydrolysis of active substances for treating peptic ulcer in the extract can be prevented, and the curative effect of the medicine can be improved due to reasonable control on each process parameter; by using the medicine prepared by the method, the cure rate of peptic ulcer can achieve more than 55-70%, and the total effective rate of the medicine can achieve 97-99%; and due to addition of glycerol in the medicine solution, the taste of the medicine solution can be improved, and the synergistic effect of the curative effects can be acted together with the periplaneta americana extract for treating peptic ulcer. The production method disclosed by the invention is short in the process route, and capable of reducing production cost and increasing production efficiency.
Owner:KUNMING SINOWAY NATURAL PHARMA CO LTD

Hericium erinaceus fruit body extract, preparation method thereof, and effervescent tablet containing hericium erinaceus fruit body extract

The invention provides a hericium erinaceus fruit body extract, a preparation method thereof, and an effervescent tablet containing the hericium erinaceus fruit body extract, and relates to the technical field of health food. The hericium erinaceus fruit body extract comprises a hericium erinaceus fruit body water extract obtained by performing 250-300 MPa ultra-high pressure water extraction on hericium erinaceus fruit bodies, and a hericium erinaceus fruit body alcohol extract obtained by performing 400-600 MPa ultra-high pressure alcohol extraction on the water-extracting filter residue ofthe hericium erinaceus fruit bodies. Compared with the existing hericium erinaceus extract, the hericium erinaceus fruit body extract has the advantages of high effective component yield and high purity of the extract. The hericium erinaceus fruit body extract can be used as a health raw material for preparing an effervescent tablet, and the prepared effervescent tablet has the effects of anti-oxidation, blood sugar reduction, immunity enhancement, anti-tumor, anti-aging, maintenance of the health of the gastrointestinal tract and the like, and meanwhile has good taste.
Owner:FARM PROD PROCESSING & NUCLEAR AGRI TECH INST HUBEI ACAD OF AGRI SCI

Kefir-flavor fermented milk ferment powder and preparation method thereof

The invention discloses Kefir-flavor fermented milk ferment powder and a preparation method thereof. The preparation method comprises the following steps that (1) reconstituted milk is blended, specifically, skimmed milk powder, white granulated sugar, yeast extract and water are mixed, and homogenized to obtain the reconstituted milk; (2) a culture medium is prepared, specifically, the reconstituted milk prepared in the step (1) is sterilized and cooled, and the sterilized reconstituted milk is taken as the culture medium; (3) bacteria are inoculated, specifically, a Kefir probiotic group is inoculated into the culture medium prepared in the step (2); 4) fermentation is carried out, specifically, the culture medium inoculated in the step (3) is fermented to form fermentation liquor; (5) blending is carried out, specifically, maltodextrin is added into the fermentation liquor prepared in the step (4), and stirred to prepare uniform blended liquor; and (6) spray drying is carried out, specifically, the spray drying is carried out on the blended liquid prepared in the step (5) to obtain the Kefir-flavor fermented milk ferment powder. The prepared Kefir-flavor fermented milk ferment powder can be supplied to the market for the Kefir-flavor fermented milk ferment powder required for preparing Kefir-flavor fermented milk food.
Owner:SYNBIOTECH BIOTECHNOLOGY YANGZHOU CO LTD
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