36results about How to "Extraction energy consumption reduced" patented technology

The invention discloses a method for preparing bezoar soft capsules for clearing away heat and reducing fire as well as dispelling wind and relieving pain. Active ingredients of prescription medicinal materials are extracted by using a membrane filter pressing cyclic extraction and separation integrated technology in place of a decoction method, an impregnation method and a percolation method. Thus, a process flow can be simplified, the production period is greatly shortened, energy consumption is reduced, environmental protection and waste residue utilization are facilitated, the using amount of ethanol serving as an extraction solvent can be reduced, and the recovery rate of the active ingredients is greatly increased.

The invention provides a method for extracting genkwanin from Daphne genkwa Daphne genkwa Sieb.et Zucc. The method comprises the following steps: smashing raw material Daphne genkwa Sieb.et Zucc., and then adding 60-85% ethanol solution for microwave-assisted extraction; concentrating extract; extracting for multiple times with diethyl ether; abandoning a diethyl ether layer; adding macroporous resin in a water layer for absorption; carrying out gradient elution with water-alcohol; concentrating eluent so as to obtain concentrate; separating and purifying with a high-speed counter-current chromatography, wherein cyclohexane-ethyl acetate-methanol-water is used as a solvent system; concentrating and drying a separated liquid; and recrystallizing with cyclohexane-acetone so as to obtain the product. The genkwanin obtained by using the method has high purity, large preparation amount and low cost, and is an environmentally-friendly purification method.

The invention discloses a preparation method of an ease pill (condensed pill). According to the preparation method disclosed by the invention, effective components in medicinal materials in a prescription are extracted by adopting a diaphragm filter press circulation, extraction and separation integrated technology, thus the process flow can be simplified, the production period is greatly shortened, the energy consumption is reduced, environmental protection and utilization of waste residue are facilitated, and the recovery rate of the effective components can be greatly improved.

The invention discloses a method for preparing ageratum oral liquid. The active ingredients of most of prescription medicinal crops are extracted by using a membrane press filtration, cyclic extraction and separation integrated technology in place of a reflux method, a decoction method and a warm immersion method. A process flow can be simplified, the production period can be greatly shortened, energy can be saved, environmental protection and waste residue utilization can be facilitated, and the recovery rate of the active ingredients can be greatly increased.

The invention discloses a preparation method of cough-relieving tablets. By employing a technology of integrated membrane filter pressing circulating extraction and separation to replace present decocting method and refluxing method to extract the effective components of prescriptive medicinal materials, the method of the invention not only simplifies the technical process, greatly shortens the production period, saves the energy consumption and benefits environmental protection and waste residue utilization, but also can reduce the consumption of the extracting solvent ethanol, and substantially enhances the recovery rate of the effective components.

The invention discloses a method for extracting saponin from a hydrolysate with high saponin content. The hydrolysate saponin has the content of 60-90% and is obtained respectively by a production process for extracting the saponin from a yellow ginger with a catalytic solvent method, a method for separating lignose from a yellow ginger saponin pulp and a method for preparing saponin from the yellow ginger saponin pulp in a way of high pressure-acid hydrolysis. The gasoline 120# is mixed with the hydrolysate and heated and the like and the specific methods are seen in the specification. The method has the advantages of ensuring the yield of the saponin, shortening the extraction time of the saponin (Soxhlet extraction needs 5-6h and the method needs 1-2h), reducing the dosage of the solvent (the liquid / solid ratio of the Soxhlet extraction is 40-100ml / g and the liquid / solid ratio of the method is 8-15ml / g), reducing the energy consumption for extraction (70-80 DEG C compared to 100 DEG C of continuous circumfluence of the Soxhlet extraction), thereby reducing the production cost of the saponin extraction.

The invention relates to a preparation method of lycium barbarum polysaccharide. The preparation method comprises the following steps: adding water to soak lycium barbarum; pulping; removing seeds; placing lycium barbarum pulp in a circular ultrasonic extraction machine for ultrasonic extraction; carrying out solid-liquid separation; concentrating the filtrate; adding a certain amount of ethanol to precipitate polysaccharide; purifying the polysaccharide by resin to prepare a lycium barbarum polysaccharide product. The preparation method provided by the invention solves the problems that conventional extraction of lycium barbarum polysaccharide by hot water is long in time consumption, high in energy consumption and low in yield, degradation to polysaccharide by high temperature, the biological activity of polysaccharide is destroyed and the like by means of advantages of a circular ultrasonic extraction technology so as to realize the purpose of quickly and efficiently producing lycium barbarum polysaccharide.

The invention belongs to the technical field of Chinese traditional medicine, and in particular relates to an ultrasonic extraction preparation method of a Chinese traditional medicine preparation for treating lumbago due to the kidney deficiency. The ultrasonic extraction preparation method comprises the following steps of: taking coarse powder of 250g of eucommia ulmoides and 1250g of folium cortex eucommiae, adding water and performing ultrasonic extraction for 30-50 minutes at the extraction temperature of 30-50 DEG C, filtering the extracted liquid, concentrating the filtrate until the relative density of the concentrate is about 1.20-1.30, cooling to room temperature, precipitating by adding 2.8 times of ethanol, filtering, concentrating the filtrate into extract with the relative density of about 1.10-1.15, and adding a proper amount of dextrin and sweetening agent or auxiliary materials to the extract to prepare medicaments. The ultrasonic extraction preparation method provided by the invention adopts the preparation process by an ultrasonic extraction technique, and the active components in the medicines are fully released under the ultrasonic action, thus improving the utilization ratio of the active components, shortening the short extraction time, increasing the yield, improving the product yield and purity, improving the curative effect of the medicament, and maximizing the medicinal value of the medicament.

The invention discloses a preparation method of a kidney-tonifying and life-prolonging capsule, which adopts diaphragm filter-pressing circulation extraction and separation integral technology to extract the effective constituents of prescription drug, so that the process procedure can be simplified, the production cycle can be greatly shortened, the energy consumption can be saved, the environmental protection is facilitated, and the waste residues are utilized, and in addition, the recovery rate of the effective constituents can be greatly improved. In the invention, steps of filtering extracting solution by an ultrafiltration membrane and then concentrating the extracting solution are adopted to replace the step of directly concentrating the extracting solution in the existing method, and the difficulty problem that the extracting solution contains more invalid constituents, so that dried cream amount is large, and the capsule can not be filled according to the standard specified amount, or as the fluctuation of the dried cream amount is large, the fluctuation of the product yield is large can be solved.

The invention discloses a preparation method of cough-relieving tablets. By employing a technology of integrated membrane filter pressing circulating extraction and separation to replace present decocting method and refluxing method to extract the effective components of prescriptive medicinal materials, the method of the invention not only simplifies the technical process, greatly shortens the production period, saves the energy consumption and benefits environmental protection and waste residue utilization, but also can reduce the consumption of the extracting solvent ethanol, and substantially enhances the recovery rate of the effective components.

The invention discloses a preparation method of a Bazheng mixture. The preparation method utilizes a diaphragm press filtration cycle extraction separation integrated technology to replace the existing immersion technology, the percolation technology and the decoction technology so as to extract active ingredients from prescription drugs, and thus the preparation method simplifies a process flow,shortens greatly a production period, saves energy consumption, is beneficial for environmental protection and greatly improves a recovery rate of active ingredients. Through adopting ultrafiltrationmembrane direct filtration to replace standing and filtration in preparation steps, the preparation method solves thoroughly the quality problem that a finished product produces precipitates easily and thus the finished product cannot satisfy mixture related requirements wherein the produced precipitates do not disappear through shaking, and shortens further a production period.

The invention discloses a preparation method of a Bazheng mixture. The preparation method utilizes a diaphragm press filtration cycle extraction separation integrated technology to replace the existing immersion technology, the percolation technology and the decoction technology so as to extract active ingredients from prescription drugs, and thus the preparation method simplifies a process flow,shortens greatly a production period, saves energy consumption, is beneficial for environmental protection and greatly improves a recovery rate of active ingredients. Through adopting ultrafiltrationmembrane direct filtration to replace standing and filtration in preparation steps, the preparation method solves thoroughly the quality problem that a finished product produces precipitates easily and thus the finished product cannot satisfy mixture related requirements wherein the produced precipitates do not disappear through shaking, and shortens further a production period.

The invention discloses a preparation method of acute branch syrup, which adopts the integrated technology of diaphragm press filtration cycle extraction and separation to replace the decoction method to extract the active ingredients of prescription medicinal materials, which can not only simplify the process flow, greatly shorten the production cycle, save energy consumption, and benefit Environmental protection and waste residue utilization, and can greatly improve the recovery rate of active ingredients.

The invention relates to a preparation method of a traditional Chinese medicine, i.e., a preparation method of stagnation resolving and tranquilization granules. Raw materials in a recipe are preprocessed; soaking is performed before extraction; materials are charged into plastic bags; pressurization wall breaking processing is performed: a raw material plastic bag is put into an ultra-high-pressure pressurization cabin; equipment is started; a pressurization cabin door is closed; the pressurization pressure value is set to be 50 to 600 Mpa; the pressure maintaining time value is 3 to 10 minutes; pressure is relieved: after the set pressure maintaining time is reached, the pressure is fast relieved within 3 seconds, so that the pressure is 0Mpa; after the ultra-high pressure processing, soaking is performed: the plastic bag is taken out from an ultra-high-pressure processing cabin; the raw materials subjected to wall breaking are poured into a stainless steel barrel or a soaking box; the material-liquid ratio is (1 to 10) to (1 to 30); water is added for soaking for 6 to 8 hours to obtain soaking liquid; the materials are prepared into granules according to the process. Through experiments, the method has the advantages that the cost is reduced; the yield is improved; the average yield is 19.5 percent, so that the curative effect is improved.

The invention belongs to the field of pharmaceutical chemistry and relates to a production technology of a petasites lactone compound. The production technology comprises the following steps: extracting a petasites lactone substance by a supercritical carbon dioxide technology; dissolving an extraction solution into saturated saline; extracting by using ethyl ether; drying at a low temperature; and thus obtaining the petasites lactone compound. The production technology is simple in process, low in cost and high in yield.

The invention discloses a preparation method of a Baoxin tablet. The preparation method adopts a diaphragm press filtration cycle extraction separation integrated technology to replace the existing percolation method and ethanol reflux to extract active ingredients of prescription drugs. Therefore, the preparation method simplifies a process flow, shortens greatly a production period, saves energy consumption, is beneficial for environmental protection, reduces a use amount of ethanol as an extracting solvent, and improves greatly an active ingredient recovery rate.

The invention discloses a preparation method of Buzhongyiqi pills (concentrated pills). The effective components of prescription medicinal materials are extracted by adopting membrane pressure filtration cycle extraction and separation integration technology, which can not only simplify the process flow, greatly shorten the production cycle, and save energy consumption , which is conducive to environmental protection and waste residue utilization, and can greatly improve the recovery rate of active ingredients.

The invention relates to a new technique for extracting artemisinin, which includes steps of 1), feeding materials: adding dried artemisinin leafs in a three-opening flask; 2), immersion: adding mixedsolvent containing more than two of ethyl formate, ethyl acetate, acetone, 2-butanone, methylene dichloride, dichloroethane, methanol, ethanol and others, and adding saturated organic solvent solution, wherein the volume ratio of mixed solution is 1-8%, and water volume ratio of saturated organic solvent solution is 85-88%; immersing for 2-3 hours; 3), extraction: extracting the immersion solution by ultrasound method; 4), filtering: filtering the mixed solution by a filter device to remove impurities; 5), checking: performing ultrasound extraction on prepared grass residue by methanol, wherein when the artemisinin content is less than 0.12%, the extraction reaches the requirement. In a word, the new technique has the advantages of being simple in preparation technique, high in purifyingefficiency, low in preparation cost, and others.

The invention relates to an organic solvent and an extraction method for extracting a crude product of pleuromutilin. The organic solvent is the mixture of N,N-dimethyl formamide or / and butyl ether, ethanol and butanol. The method comprises the following steps of first water-scrubbing the wet fungus residue, which is obtained through being filtered through a plate frame, of the pleuromutilin, adding the wet fungus residue of the pleuromutilin into the organic solvent for lixiviating, and filtering an obtained mixture, so as to obtain the crude product of the pleuromutilin through drying and vacuum concentration. By using the organic solvent and the extraction method, the lixiviation yield of the pleuromutilin is obviously improved; the extraction period is shortened; the energy consumption and the cost are decreased; the environmental-protection pressure is eased; the organic solvent and the extraction method are applicable to industrialized production.

The invention discloses a method for preparing Chuanbei fluid extract and Chuanbei loquat granules. The effective components of prescription medicinal materials are extracted by adopting the integrated technology of diaphragm press filtration, cycle extraction and separation, which can not only simplify the process flow, greatly shorten the production cycle, and save energy. Consumption is beneficial to environmental protection and waste residue utilization, and can reduce the amount of extraction solvent ethanol, and greatly improve the recovery rate of active ingredients.

The invention discloses a preparation method of stranguria-treating and calculus-removing particles. The method employs the technology of integrated membrane filter pressing circulating extraction and separation to extract effective components of prescription medicinal materials, thus not only simplifying the technological process, greatly shortening the production period, saving the energy consumption and benefiting for environmental protection and waste residue utilization, but also substantially improving the recovery rate of the effective components and solving the quality problems like unqualified finished product properties caused by few water-soluble extract and undertint of a clear paste. A membrane filter pressing method is employed to replace the traditional method of alcohol precipitation standing separation for the water extracted and condensed clear paste of the prescription medicinal materials. After adding alcohol and stirring, the paste, with no need for standing, can be pumped into a membrane filter press instantly for filter pressing and squeezing, so that the alcohol precipitation treatment can be finished rapidly and efficiently. Not only is the time consumption greatly reduced, but the recovery rate of an alcohol-containing liquid medicine is also obviously enhanced.

The invention discloses a method for continuously producing biological butanol by fermentation, separation and coupling of a static bed. The method comprises the following steps of: filling a modified immobilized medium into the static bed, and circularly connecting in series with a bioreactor; incubating a butanol producing strain into the bioreactor, culturing the butanol producing strain in a fermentation medium, circulating fermentation liquor between the static bed and the bioreactor, and gradually absorbing free thallus cells into the static bed; pumping the fermentation liquor into a pervaporation membrane module for separation when the concentration of the butanol in the bioreactor is between 3 and 7g / L, collecting penetrating fluid, and returning liquid intercepted by a membrane to the bioreactor for continuous use; meanwhile, adding the fermentation medium into the midstream of the bioreactor, and continuously fermenting to produce the butanol. The method obviously weakens the pollution of the pervaporation membrane existing in the process of in situ separation and coupling, prolongs the operation time and service life of the membrane, eliminates butanol product inhibition in a fermentation process, and realizes the high-efficient and continuous production of the biological butanol.

The invention discloses a preparation method of a rhizoma dioscoreae nipponicae bone spur tablet. According to the preparation method disclosed by the invention, effective components in medicinal materials in a prescription are extracted by adopting a diaphragm filter press circulation, extraction and separation integrated technology instead of a percolation method or a decocting method, thus a process flow can be simplified, the production period is greatly shortened, the energy consumption is reduced, environmental protection and utilization of waste residue are facilitated, the consumptionof ethanol as an extraction solvent can be reduced, and the recovery rate of the effective components can be greatly improved.

The invention discloses a preparation method of Niuhuang Shangqing Soft Capsules, which adopts the integrated technology of membrane pressure filtration cycle extraction and separation to replace the decoction method, dipping method and percolation method to extract the active ingredients of prescription medicinal materials, which can not only simplify the process flow, but also greatly The production cycle is shortened, energy consumption is saved, environmental protection and waste residue utilization are beneficial, and the amount of extraction solvent ethanol can be reduced, and the recovery rate of active components can be greatly improved.