37results about How to "Increase the rate of submission" patented technology

The invention discloses a method for preparing a notoginseng triterpene. The notoginseng triterpene is obtained from the caudex or axial root or rootlet or leaf of notoginseng by ultrasonic oscillation extraction, macroporous adsorptive resin passing or water saturated n-butyl alcohol extraction and enrichment, reverse preparation type highly effective liquid chromatographic system purification. The purity of the main active site notoginseng triterpene amounts to 98% above. The notoginseng triterpene has a good action for prevention and treatment of cardiovascular and cerebrovascular diseases.

An ultrasonic technology for extracting general flavone from pine needles includes such steps as drying, washing with drinking water, drying, immersing in alcohol solution, ultrasonic processing, collecting the liquid extract, extracting respectively by petroether and ethyl acetate, collecting extracted liquid, concentrating and vacuum freeze-drying. It has high output rate of usnic acid.

The invention relates to a new preparation technology for notoginseng danshen root buccal tablet, comprising the following steps: a danshen root tablet and a notoginseng coarse powder are processed by infiltration, water extraction, extractant mergence, concentration and drying, and a dry extract is obtained; after adding an accessories, granulating and tableting, a primary tablet is prepared or a film-coated tablet is prepared by coating a film; the preparation technology is characterized in that after the step of extractant mergence, the extractant is thermally insulated in 70-100 DEG C for 8-36 hours. The new preparation technology has the advantages of greatly increasing the extraction rate of danshen root in notoginseng danshen root buccal tablet, saving medicinal materials, reducing dosage and enhancing therapeutic effect.

The disclosed preparation method for Zn-metalloprotein comprises: cleaning and crushing material for homogenate; filtering, vacuum distilling in kettle of 35-60Deg for extraction; condensing, froze separating at -90~-10Deg, and vacuum drying. This invention has high extraction and purification rate with short period and simple process.

A method for extracting alginic acid belongs to the technical field of marine organism extraction. The method comprises the following steps: (1) enzymatic hydrolysis pretreatment of sargassum: adding water into an openmouthed reactor with a stirring device, adding 4-6 g / L of papain with stirring, after papain is fully dissolved, adding 100-300 g / L of sargassum powder, heating to 50-60 DEG C, keeping the temperature for performing enzymatic hydrolysis for 1-4 h, then stopping stirring; pouring out sargassum subjected to enzymatic hydrolysis, filtering, washing with water to obtained sargassum subjected to enzymatic hydrolysis pretreatment; and (2) extracting alginic acid from the sargassum subjected to enzymatic hydrolysis pretreatment by employing a conventional technology. The method provided by the invention helps to improve the extraction yield of alginic acid, reduce resource consumption and reduce production cost. By utilizing papain to perform enzymatic hydrolysis pretreatment on the raw material sargassum and then employing the conventional technology to extract alginic acid, the extraction yield of alginic acid is substantially improved and reaches 90% or more.

The invention discloses a multifunctional ultrasonic vibration rod device, mainly comprising a fan, an I-shaped support frame, a transducer, screw rods, an amplitude transformer, a fixed chuck, a vibration rod and a digital power control box, wherein the cross section of the I-shaped support frame is I-shaped; a circular through hole is arranged in the middle of the I shape; circular holes are arranged on the planes at the two ends of the I shape; the lower part of the I-shaped support frame is connected with the fan; the transducer, the amplitude transformer and the vibration rod are sequentially connected in the circular through hole of the I-shaped support frame from top to bottom; the upper part centre of the transducer, the centre of the two ends of the amplitude transformer, and the lower part centre of the vibration rod are provided with threaded holes respectively; the two screw rods are respectively arranged in the threaded holes of the upper part centre of the transducer, the centre of the two ends of the amplitude transformer, and the lower part centre of the vibration rod; and a boss is arranged in the middle of the amplitude transformer. The multifunctional ultrasonic vibration rod device disclosed by the invention extracts effective ingredients from Chinese herbal medicines, and has short extraction time, high extraction yield, and excellent anti-scaling and descaling functions for boilers and heat exchanger equipment.

The invention discloses an online blowing dust removal system. The online blowing dust removal system comprises a foreign matter removal machine bin, a screen arranged above the foreign matter removalmachine bin and used for screening dust and blades, a dust removal device arranged above the screen and used for dust absorption, a movable blowing device used for blowing the screen downwards, an adjusting device used for adjusting the dust absorption strength of the dust removal device, a detection device used for detecting the inner pressure of the foreign matter removal machine bin and a control device. The blowing device, the detection device and the adjusting device are connected with the control device. The control device is used for receiving pressure signals of the detection device,used for controlling adjusting operation of the adjusting device and used for controlling moving and blowing of the blowing device. By means of the system, the phenomenon that the dust removal screenis blocked can be effectively reduced, the device dust removal effect can be improved, the impurity removal effect of the foreign matter removal machine bin can be improved, and the online blowing dust removal system is simple in device structure and convenient to use and can be used and popularized; and in addition, the invention provides a control method applied to the above online blowing dustremoval system.

The invention discloses a mobile application APK (Android Package) file embedded privacy policy extraction method and belongs to the field of Android mobile terminal application software analysis and detection. The method specifically comprises the following steps of firstly, selecting a to-be-detected APK file for decompiling and rule matching, obtaining all URL (Uniform Resource Locator) links, respectively crawling each webpage content, and extracting feature words in a privacy policy text; meanwhile, collecting feature words of a plurality of webpages to train a dichotomy model in advance; inputting feature words of the to-be-detected APK file into the trained dichotomy model one by one, judging whether a privacy policy page exists in an output result or not, and if yes, outputting a privacy policy and ending; otherwise, performing automatic dynamic testing, monitoring request addresses in the traffic, extracting corresponding URL links, crawling contents of pages to extract feature words, inputting the feature words into a dichotomy model for judgment, and ending till a privacy policy page is found or a set traversal depth is exceeded. According to the method, dynamic and static tests are combined, so extraction efficiency and the success rate of privacy policies are improved.

The invention discloses a sorting technique for valuable elements associated with gold. The sorting technique comprises the steps of preparing a compound bacteria solution, removing sulfur, carbon and phosphorous, sorting and preparing bacterial manure. The invention further discloses bacterial manure capable of treating soil pollution. The technique is pollution-free, low in energy consumption and simple in operation technique, can be industrialized on large scale, and the bacterial manure can be prepared from waste bacteria liquid so as to change wastes into valuables while the valuable elements are sorted.

Disclosed is a pharmaceutical composition for treating cardiovascular and cerebrovascular diseases, which is prepared fromacanthopanax root extract, gen-seng extract and medicinal adjuvant for water-soluble injection, and has the functions of benefiting vital energy, promoting blood circulation. The invention also discloses the process for preparing the pharmaceutical composition. Pharmacological experiment has shown that the medicinal composition has good actions for preventing and treating cardiovascular and cerebrovascular diseases.

The invention relates to a heart-benefiting pulse-invigorating injection which is prepared from the raw materials of chuanxiong rhizome, schisandra chinensis volatile oil, HP-beta-CD, sun-dried ginseng, lilyturf root, astragalus root, salvia miltiorrhizae and water-soluble medicinal auxiliary materials for injection. The invention also discloses the process for preparing the injection.

The invention relates to a new extraction process of tanshinol from salvia. The dry extract of salvia is obtained by the steps of infiltrating salvia pieces, extracting, combining the extract, concentrating and drying. The invention is characterized in that the extract is kept for insulation from 70 DEG C to 100 DEG C for 8 to 36 hours after the step of combining the extract. The beneficial effects of the invention are: improving the extraction rate of tanshinol in salvia material greatly; making full use of the effective components in salvia material and saving the medicinal materials greatly; the invention does not need to add any other chemical materials, the color of the solution is shallow, and the invention greatly reduces the occurrence of secondary pollutant, so the produced medicine is much safer; the invention can support the research and development of new medicine of the effective position of salvia, reduce dosage, and improve efficacy.

The invention discloses an improved method of a bone strengthening injection production process. The method comprises the following steps: putting the caulis premnae fulvae medicine powder into an ultrasonic extraction pot, adding 40% ethanol 6-8 times the caulis premnae fulvae medicine powder in quantity, and performing ultrasonic oscillation extraction for 20-40 minutes, wherein the oscillation frequency is 50-100kHz; controlling the temperature at room temperature; extracting for 2-3 times, and filtering; combining the extracting solutions to obtain a stock solution of caulis premnae fulvae medicine; performing reduced-pressure recovery of ethanol from the stock solution of caulis premnae fulvae medicine at a temperature below 60 DEG C, and concentrating into a cream with relative density of 1.15-1.20 (50 DEG C); eluting with water through a D101 type macroporous resin adsorption column until the eluent is colorless; eluting with 40% ethanol 3-5 times the column in volume; collecting the ethanol eluent, and performing reduced-pressure recovery of ethanol at a temperature below 60 DEG C to obtain a concentrated solution of caulis premnae fulvae medicine; and producing according to the original production process to obtain a finished product. The method greatly shortens the extraction time, improves the extraction rate of active ingredients and the utilization rate of raw materials, and is simple to operate and suitable for industrial production.

The invention discloses an artemisia rupestris preparation used in medicaments for treating diabetes and a preparation method thereof. The preparation method comprises the following steps: crushing artemisia rupestris herbs; weighing the powder; adding ethyl ether of which the volume is 3 times of the volume of the powder; standing for 8 hours, and then, filtering; ultrasonically extracting precipitates with 80% ethanol at 35 DEG C for 30-40 minutes every time; filtering to obtain an ethanol extracting solution; precipitating with 95% ethanol, centrifuging, and taking a supernatant solution; extracting ethyl acetate; filtering to obtain an ethyl acetate part; carrying out polyamide column chromatography on the ethyl acetate part; eluting by sequentially adopting ethanol solutions with different concentrations of 20%, 40%, 60% and 80%; collecting ethanol eluate obtained by adopting the ethanol solutions with the concentrations of 60% and 80%; concentrating while depressurizing to obtain an extract; proportioning the obtained extract and a milk vetch extract according to the weight ratio of (5-10):1; and preparing a certain amount of pure water to obtain a finished preparation. The prepared artemisia rupestris preparation has the activity of reducing blood sugar, the using dose of the artemisia rupestris preparation is 67.5mg / kg, and the artemisia rupestris preparation has wide application fields in medicaments for treating diabetes.

The invention discloses traditional Chinese medicine oral liquid containing premna fulva craib and a preparation method of the oral liquid. A premna fulva craib medicinal material extracting solution is used as the active ingredient of the oral liquid, and pharmaceutically acceptable additives are added in the active ingredient to prepare 10 L oral liquid, and the premna fulva craib medicinal material extracting solution is extracted by the following method: crushing 5 kg of premna fulva craib medicinal material, and filtering the powder through a sieve of 40-50 meshes to obtain premna fulva craib medicinal material powder; putting the premna fulva craib medicinal material powder in an ultrasonic extracting tank, adding 6-8 times of 40% ethanol to carry out ultrasonic oscillation extraction, wherein the ultrasonic oscillation extraction time is 20-40 minutes and the oscillation frequency is 50-100 kHz, controlling the temperature to be lower than 50 DEG C, extracting for 2-3 times, filtering, mixing the extracting solutions, decompression recycling ethanol below 60 DEG C, and concentrating the mixed extracting solution to relative density of 1.20-1.25 (50 DEG C) to obtain the premna fulva craib medicinal material extracting solution. The traditional Chinese medicine oral liquid disclosed by the invention has the functions of promoting blood circulation and removing blood stasis, strengthening tendons and bones and dispelling wind-evil and relieving pain, the traditional Chinese medicine oral liquid can be used for treating vertebral bone hyperplasia and also has a curative effect on rheumatic arthralgia, and the traditional Chinese medicine oral liquid has the advantages of non-allergic reaction and small side effect and provides a safe and effective drug choice for the majority of patients.

The invention provides an extraction and purification process method for forsythiaside A in fructus forsythiae leaves. Fat-soluble pigment and water-soluble impurities in forsythiaside A extract are removed as much as possible before purification, the difficulty of following forsythiaside A purification is lowered, the chromaticity of the final product forsythiaside A is good, the purity reaches 95%-99%, and the extraction rate reaches 3.5%-5.5%. According to the technical scheme, the method includes the steps that 1, extraction is conducted; 2, extraction is conducted, wherein water is added to concentrate obtained in the step 1 for dissolution, an extracting solution is obtained, then the pH value is adjusted to be 6, petroleum ether is added, the fat-soluble pigment is removed through extraction, and then, most of the water-soluble impurities are removed through extraction through water-saturated normal butanol, wherein the use amount of water-saturated normal butanol is 0.5-2 times that of the extracting solution according to the volume ratio, the number of extraction times is 2-4, normal butanol is recovered, and forsythiaside A extract is obtained; 3, chromatographic column refining (fed to a 200-300-mesh silicagel column) is conducted, and coarse crystal substances are obtained; 4, recrystallization is conducted, and a finished product is obtained. The main innovation of the method is shown in extraction in the step 2.

The invention discloses a potato starch extraction technology. The preparation process comprises the following steps: cleaning potato and removing the peel, crushing potato until the granularity of the crushed object is 40-60 meshes, sealing to exclude the air to store for later use; placing the processed potato into a reaction pot, adding a certain amount of water until the solid-to-liquid ratio is 1:5-20, adding a certain amount of a disodium hydrogen phosphate-citric acid buffer to adjust pH to 4.1-4.4, adding 0.2-0.3 wt% of cellulose, extracting at 30-35 DEG C for 30-120min, carrying out centrifugal filtration on an extract, taking a precipitate as a green starch, and drying to obtain a product. By the adoption of the potato starch extraction technology, process wastewater discharge is reduced, an important commercial technique is provided for environmentally-friendly high-value utilization of the potato resource, potato starch industry can develop rapidly and properly, higher agricultural economic value is created, and good social benefit and economic benefit are brought for the society.

The invention discloses a preparation method of an aspergillus-cristatus-contained Tibetan tea product. The preparation method comprises an aspergillus-cristatus-contained Tibetan tea processing step and a tea product directional and comprehensive extraction step. According to the preparation method, fresh tea leaves are firstly subjected to processes such as primary processing, deep fermentation, specific fermentation, so that specific effective compositions in tea leaf contents are richer; then, a composition which plays a core role in reducing blood sugar in aspergillus-cristatus-contained Tibetan tea and contains theabrown, polysaccharides, amino acids, crude proteins, potassium and calcium is directionally and comprehensively extracted through directional compound extraction to form an the aspergillus-cristatus-contained Tibetan tea product; and meanwhile, substances such as caffeine and tea polyphenols contained in dark tea are removed, so that the aspergillus-cristatus-contained Tibetan tea product can achieve a stable and efficient blood sugar reducing effect.

The invention belongs to the field of medical technology, which relates to an enrichment extract of Gymnema Sylvestre compound plant medicine dissolution and a preparation method. The invention utilizes an extraction technology for the compound extract of medicinal plants comprising a plurality of triterpene saponin, and the emulsification which is generated by the saponin in water and light-concentration alcohol to promote the maximum extraction for various semi-polarity and non-polar active ingredients of the other traditional Chinese medicines in the extractive compound. Compared with other traditional Chinese medicines, compound extractive of botanical drug formula and Gymnema Sylvestre unilateral extract, the Gymnema Sylvestre compound has the advantages that: the biological activity is enhanced; the toxicity of the extract is lowered, and the physical traits of the extract can be improved, so that the Gymnema Sylvestre compound can be prepared into standardized and modern preparation in small dose. Such combined extract can be taken as a drug and health product for the treatment of hyperglycemia, hyperlipemia and adiposity.

The invention discloses a grating LED (light-emitting diode) chip and a preparation method. The grating LED chip comprises a substrate; an epitaxial layer structure arranged on the substrate; a GaP layer arranged at one side, departing from the substrate, of the epitaxial layer structure; a grating layer with preset grating constant arranged at one side, departing from the epitaxial layer structure, of the GaP layer; and an electrode structure arranged on the grating layer. The grating LED chip is high in luminous efficiency, large in luminous area, and high in brightness.

The invention discloses a medicinal composition containing extracts of curcuma zedoaria and red ginseng, and preparation method and application, wherein the composition comprises the inclusion compound of significant part of aromatic turmeric oil, significant part of red ginseng extract and medicinal adjuvant, the prepared medicine has the functions of antineoplastic, antithrombotic, and antivirus. Pharmacological experiment has shown that the preparation provided by the invention has better pharmaceutical actions.

The invention relates to the field of traditional Chinese medicine treatment for skin diseases, in particular to a traditional Chinese medicine composition for treating acute damp-heat skin diseases and a preparation method thereof. A traditional Chinese medicine composition for treating acute damp-heat dermatosis, mainly made from the following raw materials: by weight, 8-10 parts of gentian, 8-10 parts of skullcap, 10-15 parts of plantain, 25- parts of Rhizoma Imperatae 35 parts, 13-18 parts of Rehmannia glutinosa, 8-12 parts of Poria, 13-18 parts of Banlangen, 25-35 parts of raw gypsum, 1.5-2.5 parts of licorice, 9-15 parts of talcum powder. The traditional Chinese medicine composition for treating acute damp-heat skin disease provided by the present invention, the combination of various medicines makes the prescription strong in clearing heat and dampness, and has the effect of cooling blood. , drug eruption and other acute damp-heat skin diseases have a good therapeutic effect.

The present invention is ultrasonic usnic acid extracting process. Cut usnea is added with 75-98 % concentration alcohol solution in 2-6 times, and ultrasonically extracted at the frequency of 30-50 KHz for 10-50 min, and through further filtering to obtain filtrate, concentrating while recovering alcohol and vacuum freeze drying, usnic acid is obtained. The present invention has high usnic acid extracting rate, can save usnea resource, and has simple technological process, low power consumption and low cost.

The invention discloses an extraction method of active ingredients of a traditional Chinese medicinal material rhubarb, belonging to the technical field of traditional Chinese medicine extraction and aiming to provide a new rhubarb extraction method with high efficiency and good extraction effects. The extraction method is characterized in that extraction is carried out by adopting twice water extraction modes, wherein the extraction conditions are as follows: 7-8 times amount of water is added during first extraction, 5-6 times amount of water is added during second extraction, the temperature is maintained at 96+ / -2 DEG C after boiling, and the extraction time every time is one hour. The method is mainly used for extracting the active ingredients of the traditional Chinese medicinal material rhubarb.

The invention discloses a preparation method of a haemorrhoids tablet, belongs to the technical field of preparation of traditional Chinese medicines and aims at providing a novel method with high extraction efficiency and good medicinal effect of a product for preparing the haemorrhoids tablet. The preparation method is characterized by comprising the following steps of crushing part of radix angelicae dahuricae into fine powder; decocting residual radix angelicae dahuricae, fructus tribuli and leatherleaf mahonia stem and extracting; decocting and extracting radix et rhizoma rhei; concentrating an extracting solution; mixing thick paste with the radix angelicae dahuricae powder and biliary powder from pig; granulating, drying and mixing a mixture with borneol; adding an accessory and then performing tabletting, wherein extracting conditions of the radix et rhizoma rhei are that 7 to 8 times of water is added for the first time, 5 to 6 times of water is added for the second time, after boiling, the temperature is kept at at 96+ / -2DEG C, and extracting is performed for one hour each time. The preparation method disclosed by the invention is used for preparing the haemorrhoids tablet in Chinese pharmacopoeia.

The invention discloses a method for extracting a privacy policy embedded in an APK file of a mobile application, which belongs to the field of analysis and detection of Android mobile terminal application software. Crawl the content of each webpage and extract the feature words in the privacy policy text. At the same time, collect the characteristic words of several web pages to train the binary classification model in advance; input each characteristic word of the APK file to be detected into the trained binary classification model one by one, and judge whether there is a privacy policy page in the output result, and if so, output the privacy policy And end; otherwise, conduct automated dynamic testing, extract the corresponding URL links by monitoring the request address in the traffic, crawl the content of each page to extract feature words, and enter the binary classification model to judge until the privacy policy page is found or exceeds the set value End of traversal depth. The invention improves the extraction efficiency and success rate of the privacy policy through the combination of dynamic and static tests.

The invention relates to a preparation method of gypenoside. The method comprises the following steps: placing an extraction solvent and a gynostemma pentaphyllum herb in an ultrasonic extractor for extraction; starting an infusion pump while extracting, transferring extracting solution to a column body of an expanded bed from the bottom up, and allowing the remaining solution after adsorption byresin to return to the ultrasonic extractor to be extracted again; continuously transferring effective constituents of the gynostemma pentaphyllum from the herb to resin in the column during the dynamic extraction process; closing the ultrasonic extractor upon completion of extraction, and transferring flushing liquid to the column body of the expanded bed from the top down by the infusion pump; transferring an eluant into the column body of the expanded bed from the top down by the infusion pump after the flushing liquid becomes clear, and collecting the eluant in an automatic collector; andtransferring another eluant into the column body of the expanded bed from the top of the expanded bed down by the infusion pump upon completion of elution to complete a regeneration process of the column. The preparation method has the advantages of high efficiency, simplified steps, low cost and low energy consumption.

The invention discloses an artemisia rupestris preparation used in medicaments for treating diabetes and a preparation method thereof. The preparation method comprises the following steps: crushing artemisia rupestris herbs; weighing the powder; adding ethyl ether of which the volume is 3 times of the volume of the powder; standing for 8 hours, and then, filtering; ultrasonically extracting precipitates with 80% ethanol at 35 DEG C for 30-40 minutes every time; filtering to obtain an ethanol extracting solution; precipitating with 95% ethanol, centrifuging, and taking a supernatant solution; extracting ethyl acetate; filtering to obtain an ethyl acetate part; carrying out polyamide column chromatography on the ethyl acetate part; eluting by sequentially adopting ethanol solutions with different concentrations of 20%, 40%, 60% and 80%; collecting ethanol eluate obtained by adopting the ethanol solutions with the concentrations of 60% and 80%; concentrating while depressurizing to obtain an extract; proportioning the obtained extract and a milk vetch extract according to the weight ratio of (5-10):1; and preparing a certain amount of pure water to obtain a finished preparation. The prepared artemisia rupestris preparation has the activity of reducing blood sugar, the using dose of the artemisia rupestris preparation is 67.5mg / kg, and the artemisia rupestris preparation has wide application fields in medicaments for treating diabetes.