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39results about How to "Broaden source channels" patented technology

Combined carbonaceous reducing agent for smelting metal silicon and preparation method thereof

ActiveCN102976330AMeet physical and chemical performance requirementsPoor improvementSilicon compoundsPetroleumPetroleum coke
The invention discloses a combined carbonaceous reducing agent for smelting metal silicon and a preparation method thereof. The combined carbonaceous reducing agent comprises refined pulverized coal and petroleum coke powder, wherein the refined pulverized coal accounts for 70-80% of the total weight; the refined pulverized coal is prepared from the raw material soft coal by oil agglomeration selective flocculation de-ashing treatment; the refined pulverized coal contains 75-80% of fixed carbon, 3.5-4.5% of ash content and 16-21% of volatile content by weight; and 2-3% of binder is added into the mixture of the refined pulverized coal and the petroleum coke powder, and then a combined carbonaceous reducing agent pellet is prepared by cold press molding briquetting and drying treatment. According to the invention, the ash content and impurities in the soft coal are removed by a flotation method, the petroleum coke powder serves as supplement of the fixed carbon, and the two are combined to obtain a combined carbonaceous reducing agent with high content of fixed carbon, low ash content and low content of impurities. Through the invention, the problem that the reducing effect is unsatisfactory by using the soft coal only is solved, the smelting efficiency and the product quality are improved, and the added value of the soft coal is increased.
Owner:KUNMING METALLURGY INST

Internet-based automobile one-stop application system and method

The invention provides an internet-based automobile one-stop application system and method, relates to the technical field of an internet and is to solve the problem that user demand cannot be met inthe prior art, and thus multidirectional user demand can be met. The system comprises an information entry identification device, a service providing device and a management device. The information entry identification device is used for receiving registration information, login information and authentication information of each user; the service providing device is used for receiving a service request signal of the user after successful identification of the information entry identification device, and providing service information corresponding to the service request signal to the user, wherein the service request signal comprises browse demand, issue demand, query demand and transaction demand; the management device is used for receiving the registration information, the login information, the authentication information and the service information and carrying out management on the registration information, the login information, the authentication information and the service information; and the users comprise individual users and merchant users.
Owner:特兰旗(厦门)科技有限公司

Pleurotus ostreatus culture medium containing ramie bone powder, and pleurotus ostreatus cultivation method

The invention relates to a pleurotus ostreatus culture medium containing ramie bone powder, and a pleurotus ostreatus cultivation method. The method comprises the following steps: the preparation of a pleurotus ostreatus culture medium, inoculation, spawn running, fruiting and harvesting by the stubble, wherein the preparation of the culture medium comprises the steps of preparing raw materials, bagging and sterilizing the obtained product; the components of the culture medium are: 70 to 80 percent of ramie bone powder, 17 to 27 percent of rice bran, 1 to 1.5 percent of light calcium carbonate, 1 to 1.5 percent of sucrose and 0.1 to 0.2 percent of dipotassium hydrogen phosphate; the culture medium is sterilized, cooled to less than or equal to 30 DEG C, inoculated with pleurotus ostreatus strain and cultivated for 25 to 30 days at 22 to 28 DEG C at relative air humidity of 80 to 90 percent so as to allow a bag to be full of grown mycelium; cultivation is continued at 18 to 26 DEG C at relative air humidity of 85 to 95 percent so as to allow pleurotus ostreatus to grow; and the pleurotus ostreatus is harvest by the stubble. The method increases yield by 40 to 50 percent compared with the prior pleurotus ostreatus cultivation art; the cost of the culture medium used in the method is about 80 percent lower than that of cottonseed hulls; and the problems of difficult returning of ramie bone, environmental pollution of incineration and the like can also be solved.
Owner:WUHAN TEXTILE UNIV

Extinguish material, preparation method and application thereof

The invention provides a high-efficiency extinguish material for a major fire source, which comprises the following components by weight portion: 1 to 50 portions of component A, 1 to 2 portions of component B, 2 to 1,000 portions of component C, and 0 to 200 portions of component D. The component A is an inorganic silicate material; the component B comprises a foaming agent, a surfactant and a dispersing agent; the component C is water; and the component D comprises a defoamer, a fireproof material, a material generating flame-retardant gas through pyrolysis, a water absorber, a colloidal material and a filling material. The high-efficiency extinguish material overcomes the defects that the prior art has high production and using cost, fast running-off, low service efficiency, severer pollution and high residual quantity, has the advantages of low cost, controllable specific gravity, higher viscosity, difficult seepage, loose storage conditions, fast production, convenient use, safe performance and the like, and can achieve large batches of long-distance transportation. The high-efficiency extinguish material is applicable for large-scale fire extinguishing of oil products, flammable chemicals, large buildings, coal mines, forests and the like, other fire source control and the like.
Owner:XIANGYANG CANGHAI TECH CO LTD

Cultivation material of coprinus comatus resistant to diseases and pests and preparation method and application of cultivation material

The invention provides a cultivation material of coprinus comatus resistant to diseases and pests and a preparation method and application of the cultivation material and belongs to the technical field of coprinus comatus cultivation. The cultivation material of coprinus comatus resistant to diseases and pests is prepared from, by weight, 10-20 parts of humic washing cow dung, 10-20 parts of traditional Chinese medicine dregs, 5-15 parts of waste inferior tobacco, 10-20 parts of distilled grain, 10-20 parts of furfural residue, 10-20 parts of edible fungus dregs, 10-20 parts of corn cobs and 3-5 parts of lime powder. The raw materials above are compounded, the traditional Chinese medicine dregs and the waste inferior tobacco contain not only a great number of crude fibers, crude fat, crudeprotein and other nutrient components which can be utilized by edible fungi, but also alkaloid and other active components which have certain effects of resisting bacteria, killing pests and expelling mites. The selected cultivation material for cultivating coprinus comatus can not only supply nutrients to coprinus comatus but also utilize resistance components of the raw materials to prevent diseases and pests.
Owner:INST OF AGRI RESOURCES & ENVIRONMENT SHANDONG ACADEMY OF AGRI SCI

Disease-and-pest-resisting agaricus bisporus cultivation material, and preparation method and application thereof

The invention provides a disease-and-pest-resisting agaricus bisporus cultivation material, and a preparation method and application thereof, and belongs to the technical field of agaricus bisporus cultivation. The disease-and-pest-resisting agaricus bisporus cultivation material comprises, by weight, 20-30 parts of humified washed cow dung, 10-20 parts of traditional Chinese medicinal residues, 5-15 parts of waste tobacco leaves, 20-30 parts of edible mushroom dregs, 15-25 parts of cow dung, 0.5-1.5 parts of calcium superphosphate, 1-3 parts of lime powder, 0.5-1.5 parts of light calcium carbonate and 0.5-1.5 parts of gypsum. A large amount of nutritional ingredients, such as crude fibers, crude fat and crude protein, in the traditional Chinese medicinal residues and the waste tobacco leaves can be utilized by edible mushrooms, and active ingredients such as alkaloid have a certain antibacterial, insect-killing and mite-repelling effect; a large quantity of humus in the humified washed cow dung is beneficial to absorption of agaricus bisporus; the selected agaricus bisporus cultivation material can provide rich nutritional substances for the agaricus bisporus, resistance components of raw materials are utilized, and diseases and pests are prevented.
Owner:INST OF AGRI RESOURCES & ENVIRONMENT SHANDONG ACADEMY OF AGRI SCI

Preparation method of biodiesel produced from silkworm chrysalis oil

The invention provides a method for preparing biodiesel by taking pupal oil as a production raw material, comprising the following steps: extracting crude pupal oil from pupal powder by petroleum ether or normal hexane through a heat refluxing method; mixing the crude pupal oil with the solution of NaOH and ethanol; stirring in water bath; adding petroleum ether or normal hexane; adding hydrochloric acid into a saponified fluid for acidification to obtain non-esterified fatty acid; extracting fatty acid by petroleum ether or normal hexane; standing and layering; mergering petroleum ether layers or normal hexane layers; washing by water to be neutral; drying; filtering to obtain the mixed fatty acid; stirring the mixed fatty acid with low alcohol saturated solution of urea to obtain clathrate compound; cooling, crystallizing and filtering the obtained clathrate compound; filtering; extracting the obtained filtrate by petroleum ether or normal hexane; washing by water and drying the extract; carrying out reduced pressure distillation on solvent to obtain unsaturated fatty acid; placing the rest pupal fatty acid into a reactor, adding solid base catalyst and stirring, adding methanol, filtering the reaction liquid after reaction, standing and laying the reaction liquid; and carrying out reduced pressure distillation on crude biodiesel to obtain the biodiesel product.
Owner:JIANGSU UNIV OF SCI & TECH

Public welfare litigation clue research and judgment system and method based on big data driving

The invention discloses a public welfare litigation clue research and judgment method based on big data driving, and the method specifically comprises the steps: formulating corresponding data collection schemes for different source channels and data features, automatically and dynamically obtaining case source information related to public welfare litigation from a plurality of channels, and carrying out the integration, cleaning and conversion of the case source information, forming a public welfare procedure case source library; based on big data, constructing natural language processing and other technologies, a public welfare litigation clue research and judgment model, automatically and accurately classifying, analyzing, researching and judging the acquired case source information, calculating an outgoing line research and judgment index, and actively pushing clues larger than a preset threshold value to an inspector to be handled. According to the method, collection, treatment,analysis, research and judgment and early warning of massive case source data are realized, public welfare litigation case source channels are effectively expanded, the quality and effect of screeningpublic welfare litigation clues from massive case source data are improved, and the timeliness and accuracy of discovering the public welfare litigation clues are enhanced.
Owner:河南金明源信息技术有限公司

Enterprise credit investigation evaluation method and device

PendingCN112633709AImprove accuracyAvoid the problem of low credit evaluationResourcesChannel dataData mining
The invention discloses an enterprise credit investigation evaluation method and device. The method comprises the steps of obtaining credit investigation indexes of an enterprise according to a credit investigation report; judging whether the credit investigation index of the enterprise meets a preset quantity condition and a preset validity condition at the same time, if so, obtaining a credit investigation score of the enterprise according to the credit investigation index of the enterprise, and carrying out credit investigation evaluation on the enterprise according to the credit investigation score of the enterprise; and if not, acquiring multi-channel data of the enterprise, and performing credit investigation evaluation on the enterprise according to the multi-channel data; determining whether the credit investigation indexes of the enterprises are sufficient and perfect or not according to a preset quantity condition and a preset validity condition, and evaluating the enterprises with sufficient and perfect credit investigation indexes according to credit investigation scores of the enterprises; for enterprises with insufficient and/or imperfect credit investigation indexes, broadening the source channel of credit investigation data to achieve credit investigation evaluation by multi-channel data. The problem of too low enterprise credit investigation evaluation caused by lack of credit investigation indexes analyzed in the credit investigation report is avoided, and the accuracy of enterprise credit investigation evaluation is improved.
Owner:AGRICULTURAL BANK OF CHINA

Oyster mushroom fermentation material cultivation medium taking beanstalks as raw material and oyster mushroom cultivation method

The invention discloses an oyster mushroom fermentation material cultivation medium taking beanstalks as a raw material and an oyster mushroom cultivation method adopting the cultivation medium. The oyster mushroom fermentation material cultivation medium is composed of the following components by weight percent: 20-24% of corncobs, 38-40% of mushroom dregs, 30-36% of soybean stalks, 1% of urea, 2% of calcium magnesium phosphate fertilizer and 3% of lime, wherein the sum of the total percents of all the components is 100%. The oyster mushroom fermentation material cultivation medium disclosed by the invention has the advantages that differences between beanstalk nutrient substances and cottonseed hulls as well as between the beanstalk nutrient substances and the corncobs are compared, the beanstalks are added into the oyster mushroom fermentation material cultivation medium for replacing the tradition high-content cottonseed hulls and corncobs, and the mushroom dregs are also added, so that the raw material cost is reduced, the utilization rate of the beanstalks and the mushroom dregs is also increased, and the resource waste is reduced, and meanwhile the oyster mushroom cultivation quality also can be guaranteed.
Owner:福州市农业科学研究所

Coprinus comatus cultivation base material resistant to miscellaneous bacteria pollution and preparation method thereof

InactiveCN103922845BHigh in proteinHigh white matter contentFertilizer mixturesLower limitBacterial disease
The invention relates to a bacterial contamination-resistant coprinus comatus cultivation matrix and a preparation method thereof. The matrix comprises the following components: bean dregs, corncobs, lime powder, lime paste, gypsum powder, light calcium carbonate and compound fertilizer. The preparation method comprises the steps of performing pile fermentation on the bean dregs by adjusting the pH value to be not more than 3 by adopting a diluted hydrochloric acid solution, performing pile fermentation on the corncobs and the lime powder, adding the lime paste, the gypsum powder, the light calcium carbonate and the compound fertilizer, adjusting the pH value of the matrix to be not less than 11, fermenting, and adjusting the pH value to obtain the matrix. According to a formula of the matrix, the bean dregs are subjected to the pile fermentation by adjusting the pH value to be the low limit of the pH value tolerated by coprinus comatus by adding the diluted hydrochloric acid solution, the corncobs and the lime powder are subjected to the pile fermentation by adjusting the pH value to be the high limit of the pH value tolerated by the coprinus comatus, and the bacterial contamination can be effectively inhibited in a fermentation process; the purpose of resisting bacterial diseases is achieved while a novel raw material resource is opened up for coprinus comatus production.
Owner:山东创新源农业技术开发有限公司
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