68results about How to "Easy access to resources" patented technology

The invention discloses a preparation method of nano porous copper capable of being patterned, comprising the following steps: (1), sputtering a Cr-Cu seed layer on a sheet glass, spin coating positive photo-resist, baking the photo-resist, exposing, and developing in turn, so as to pattern the nano porous copper photo-resist; (2), depositing a copper stress buffer layer and a Cu-Zn alloy layer by the electro-deposition technique, to obtain a patterned precursor alloy thin film; and (3), performing de-alloying treatment on the patterned Cu-Zn patterned precursor alloy thin film in an acidic solution, removing the positive photo-resist, finally implementing the patterned nano porous copper so as to obtain a nano porous copper array. The preparation method and the micro-processing technique are compatible; specifically, the nano porous copper arrays with various patterns are obtained by the photo resist patterning technique, the Cu-Zn alloy co-deposition technique, and the de-alloying technique; the preparation method has the advantages of simple process, low cost, easy control, and good compatibility to the micro-processing technique.

The invention discloses an alimentary resistant starch, the process for preparing the starch, and the use of the starch in preparing oral administration colon targeting medicament control release vectors, wherein the starch preparing process comprises the steps of, (1) mixing the starch with water, (2) heavy pressure modifying the starch or starch milk, (3) reacting in a reactor, (4) subjecting the enzymolysis product yield to centrifugation, scouring, filtering, drying and disintegration.

The invention discloses a special fertilizer for Shatian pomelos and belongs to the field of agricultural planting. The special fertilizer for Shatian pomelos comprises the following components in parts by weight: 20-40 parts of urea, 15-30 parts of a phosphatic fertilizer, 5-10 parts of rice straw powder, 10-20 parts of potassum fulvic acid, 5-10 parts of zinc sulfate, 5-10 parts of magnesium sulfate, 15-25 parts of active sludge and 20-50 parts of decomposed chicken dung. The special fertilizer for Shatian pomelos disclosed by the invention can accelerate growth of pomelos, and the culture time is shortened and the culture cost is lowered. The cultured Shatian pomelos are good in quality and high in output. The fertilizer is wide in source, easily available in source, low in cost and free of pollution in the production process.

The invention discloses a result-controllable organic waste gas treatment device adopting catalytic combustion. The result-controllable organic waste gas treatment device comprises a waste gas storage tank, a pretreatment unit, a preheating unit and a catalytic combustion unit, wherein the preheating unit comprises a heat exchanger and a preheater which are connected sequentially, a low-temperature pipeline and a high-temperature pipeline are arranged in the heat exchanger; the catalytic combustion unit comprises a fixed bed catalytic reactor which comprises a catalyst carrier and an active component, the catalyst carrier adopts a ceramic honeycomb structure, the active component is rare earth oxide, and a gas outlet of the high-temperature pipeline is connected with a gas concentration monitoring device II. The catalyst is cheap, easy to obtain, durable, safe, energy-saving and environment-friendly, a processing result is controllable, and the device is suitable for being popularized and used in organic waste gas treatment.

The invention provides a method for comprehensively preventing and controlling a root knot nematode disease of organic cucumbers in a greenhouse. The method comprises the steps of agricultural prevention and control, physical prevention and control and biological prevention and control, wherein biological bacterial fertilizers are heavy-dressed in agricultural prevention and control, the biological characteristics of root knot nematodes are utilized and measures such as water irrigation, high-temperature greenhouse sealing and soil turnover are adopted to kill the root knot nematodes in physical prevention and control, and an organic cucumber root knot nematode disease prevention and control plant-sourced agent is adopted in biological prevention and control. The fertilizers and agent adopted in the method are friendly to the environment and free of pollution, have no toxic or side effect on people and livestock and have no residue in soil. The used fertilizers, the agent and the used materials are available in the market, and used plant resources are rich, easy to obtain and wide in distribution and can be seed in any place, for example, fields, the edges of fields, the places around houses, hills and mountain slopes. The used fertilizers and agent are simple to prepare, the fertilizers are traditional processing methods for farmers, the agent is extracted with ethyl alcohol without machines and devices, the cost is also lower, and the method is easy to popularize.

The invention discloses a liquid organic fertilizer additive and a preparation method, which relates to the technical field of a fertilizer additive. The liquid organic fertilizer additive comprises the following raw materials by weight: 4-10 parts of silkworm excrement, 4-10 parts of molasses alcohol broth, 0.5-1.5 parts of oligosaccharides, 1-2 parts of dried yeast and 40-70 parts of water. The preparation method comprises the following steps: placing the silkworm excrement in boiled water with 100 DEG C for immersing for 6 hours, dumping a molasses alcohol broth and uniformly stirring, then storing at a shade place and standing for 20-30 minutes, placing the dried yeast and oligosaccharides for fermentation, wherein the fermentation time is 30 days, forming sour flavor, and filtering the broth to obtain the product. The liquid organic fertilizer additive can provide comprehensive nutrition to crops and increase fertilizer efficiency, increases and updates the soil organic matter, and promotes the microbe breeding.

The invention discloses a molten iron desiliconizing reagent and a molten iron desiliconizing method. The molten iron desiliconizing reagent comprises the following components in part by weight: 10 to 20 parts of mixed acid ferric oxide powder, 15 to 25 parts of shot blasting dedusting powder, 10 to 20 parts of stainless steel making dedusting ash and 40 to 60 parts of hot rolling ferric oxide scale. The molten iron desiliconizing reagent can be used all molten iron pretreatment processes and has high desiliconizing capacity; meanwhile, chrome- and nickel-containing solid oxides are used in the formula, the nickel content in the molten iron at the end of desiliconization is slightly improved by 5 to 8 percent on the basis of the original nickel content, so that for smelting stainless steel, the added amount of nickel during smelting in a subsequence process can be reduced correspondingly and the production cost can be lowered; and all raw materials in the formula are from chrome- and nickel-containing solid waste from production in stainless steel production processes of stainless steel enterprises, and by recovering and processing the waste and using the processed product for molten iron desiliconizing, cost is saved and the discharge of the waste is reduced.

A magnesium oxide-based catalyst-adsorbent for denitrifying the fume is prepared from light-burnt magnesium oxide (MgO) (67-90 mass%), MgSO4 (10-33) and saccharin powder as adhesive through wet mixing, pulverizing, dissolving, shaping, drying, granulating and calcining.

The invention provides application of a bufadienolide compound and a bufadienolide salt compound in preparing a medicine for treating gynecological tumor. Anti-cancer experiments of four gynecological tumor, namely human ovarian cancer cells (A2780), human ovarian cancer cells (SK-OV-3), human cervical carcinoma cells (SiHa) and human endometrial cancer cells (shikawa) are carried out in vitro through a bufadienolide extract and monomeric compounds, namely cinobufagin, bufalin, bufotalin and gamabufotalin as well as hydrochlorides or sulfates of the four monomeric compounds, and an experimental result shows that the bufadienolide extract, the monomeric compounds, namely the cinobufagin, the bufalin, the bufotalin and the gamabufotalin, and the hydrochlorides or the sulfates of the four monomeric compounds have strong inhibition effect on four gynecological tumor cells. The anti-cancer activity of the bufadienolide compound and the bufadienolide salt compound is stronger than that of a positive drug paclitaxel, and the bufadienolide compound and a bufadienolide salt compound have small adverse reaction and expect to be developed into a novel anti-cancer drug.

The invention discloses a use of a bufadienolide compound in preparing medicines for treating oral mucosal malignant tumors. Anti-cancer experiments of human tongue squamous cancer cells are carried out in vitro through a bufadienolide extract and monomeric compounds, namely gamabufalin, arenobufagin, telocinobufagin, bufotaline, cinobufagin, desacetylcinobufotalin, heloniogenin, resibufogenin, and cinobufotalin, and experimental results show that the bufadienolide compound has strong inhibition effect on tongue squamous cancer cells and compared with the bufadienolide extract and eight monomeric compounds, namely gamabufalin, arenobufagin, telocinobufagin, bufotaline, desacetylcinobufotalin, heloniogenin, resibufogenin, and cinobufotalin, cinobufagin has a stronger anti-tumor cell activity. The bufadienolide compound provided by the invention has clear components, controllable quality, strong anti-tumor activity and little adverse reaction and is expected to be developed into a novel anti oral mucosal malignant tumor medicine.

The invention relates to a fertilizer granulation additive and a preparation method thereof. The fertilizer granulation additive is prepared from, in percentage by weight, 3%-5% of quicklime powder, 3%-5% of alcohol waste liquid dry powder, 0.2%-0.5% of a surfactant, 0.5%-1% of modified waste manganese slag and the balance of modified bentonite. The prepared fertilizer granulation additive has high adsorption activity and binding power and contains rich fertilizer effect ingredients. The fertilizer granulation additive is added in the fertilizer granulation process, the fertilizer caking property can be greatly increased, the granulation and balling rate is increased, the granulation speed and the yield of a fertilizer are increased, the granule strength is increased, the water content of the fertilizer can further be reduced, fertilizer caking is prevented, the fertilizer keeps good looseness, and transportation, storage and use of the fertilizer are facilitated. The fertilizer granulation additive is used for granulation of the fertilizer, nutrients of the prepared granule fertilizer can be increased, the synergism effect of the fertilizer is remarkable, the nutrients in the fertilizer can be slowly released, fertilizer waste is reduced, the utilization efficiency of the fertilizer is improved, and the function of improving the soil environment can be realized.

A circuit design platform contains an entrance website, a circuit design tool module, a circuit design data-base connecting module, a circuit design emulate module, a wafer making connecting module, a circuit testing connecting module, a manage module. The platform offers all kinds of tools for circuit designers and conformity the processes of analysis, design, emulate, validating and making into a work platform system.

The invention discloses a special fertilizer for Shatian pomelo and a preparation method thereof, belonging to the field of fertilizers. The special fertilizer for the Shatian pomelo provided by the invention is composed of the following components in parts by weight: 40 to 60 parts of dry distillers' grains, 30 to 50 parts of urea, 30 to 50 parts of bagasse powder, 20 to 30 parts of a phosphorus fertilizer, 5 to 10 parts of chitin, 20 to 50 parts of dry pig manure, 5 to 10 parts of zinc sulfate, 5 to 10 parts of magnesium sulfate and 1 to 3 parts of borax. The preparation method for the special fertilizer for the Shatian pomelo comprises the following steps: subjecting the dry distillers' grains, the urea, the bagasse powder and the dry pig manure to mixed fermentation, mixing the fermented mixture with the phosphorus fertilizer, the chitin, the zinc sulfate, the magnesium sulfate and the borax, carrying out concentration and drying, carrying out granulating through a granulator, and carrying out drying and cooling so as to obtain the special fertilizer for the Shatian pomelo. The special fertilizer for the Shatian pomelo provided by the invention has the characteristics of complete nutrient varieties and good nutrient supply performance, can improve the yield and the quality of the Shatian pomelo, and can avoid blindness and randomness of fertilizer preparation by farmers.

The invention discloses an organic fertilizer additive and a preparation method thereof and relates to the technical field of fertilizer additives. The organic fertilizer additive comprises the following raw materials in percentage by weight: 2% of liquorice, 2% of branches and leaves of dried kudzu vine, 2% of dried wild chrysanthemum, 1% of oligosaccharide, 1.5% of dried yeast and 91.5% of water. The preparation method comprises the following steps of putting liquorice, the branches and leaves of dried kudzu vine and dried wild chrysanthemum into boiled water, soaking for 4 hours and then filtering the residues of liquorice, the branches and leaves of dried kudzu vine and dried wild chrysanthemum and impurities, standing the filtrate, putting oligosaccharide and dried yeast and fermenting for 30 days until a sour is formed to obtain the organic fertilizer additive. According to the preparation method disclosed by the invention, since the fermentation broth obtained by fermenting soaking solutions of three plants is used as the organic fertilizer additive to provide comprehensive nutrition for crops, the fertilizer efficiency is long, the organic substances in soil can be increased and updated, the propagation of microorganisms is promoted, physical and chemical properties and the biological activity of soil are improved and the organic fertilizer additive is a main nutrient for green food production.

The invention provides a recycled material terrace brick and a preparation method thereof. Raw materials comprise a cementing material and aggregate, and the recycled material terrace brick is characterized in that the cementing material accounts for 25%-50% of the total mass of the raw materials, the aggregate accounts for 50%-75% of the total mass of the raw materials, the cementing material comprises the following components: red mud, petroleum coke desulfurization ash, carbide slag, slag powder, water glass and sodium sulfate, and the aggregate is river sand. The preparation method comprises the following steps: weighing the raw materials in proportion for later use; drying and grinding the red mud, the petroleum coke desulfurization ash and the carbide slag, uniformly mixing the previous raw materials with the slag powder, adding the river sand to obtain a uniformly mixed mixture, putting the mixture into a mortar stirring container, adding a proper amount of water, stirring, pouring, molding, placing indoors for 20-30 hours, demolding, and maintaining for 25-30 days. Waste resources are utilized, environmental pollution can be reduced, and the manufacturing cost of the terrace brick is reduced. The preparation method is rapid, simple and suitable for large-scale industrial production.

The invention discloses a medicine combination for treating depression and a preparation method thereof. The medicine combination comprises Chinese arborvitae kernel, fiveleaf gynostemma herb, rosemary and pearl. The preparation method comprises the steps of a) weighing the pearl by a certain proportion, crushing the pearl into fine powder, drying and screening the fine powder to obtain fine powder 1; b) weighing the Chinese arborvitae kernel by a certain proportion, removing impurities, drying at low temperature, crushing and screening; obtaining Chinese arborvitae kernel oil by using a conventional cold pressing method and filtering the oil for future use; drying the remaining Chinese arborvitae kernel residues for future use; c) weighing the fiveleaf gynostemma herb and the rosemary by certain proportions, drying, mixing, crushing the mixture into coarse powder and screening the coarse powder to obtain coarse powder 2; d) uniformly mixing the coarse powder 2 with the Chinese arborvitae kernel residues, crushing the mixture into fine powder and screening the fine powder to obtain fine powder 3; e) refining honey to obtain refined honey, mixing the refined honey with the fine powder 3 and fine powder 1 according to certain proportions, adding the Chinese arborvitae kernel oil as lubricant, preparing the mixture into honeyed pills, sterilizing the honeyed pills by using a far-infrared radiation drying method and containing the honeyed pills in wax shells for sealing.

The invention provides a processing method of strong-flavor peony seed oil. The method comprises the following steps: 1) pretreatment, drying and shelling; 2) stir-frying; 3) peeling; 4) crushing; 5)squeezing: putting the crushed peony seed kernels into a squeezer for squeezing oil to obtain a squeezed cake and oil residue mixed solution, then sequentially performing settling separation and filtration treatment on the oil residue mixed solution to obtain peony seed crude oil and filter residues, and then fully mixing the filter residues with the squeezed cake to obtain mixed cake residues; 6)recovery of the peony seed crude oil in the mixed cake residues: extracting the mixed cake residues by adopting supercritical CO2, and after the extraction is finished, carrying out reduced pressureseparation to obtain extracted peony seed crude oil; and 7) crude oil treatment: uniformly mixing the squeezed peony seed crude oil with the extracted peony seed crude oil, and degumming, deacidifying, decolorizing and deodorizing the mixed crude oil to obtain the peony seed oil. The peony seed oil prepared by the processing method of the strong-flavor peony seed oil is high in oil yield and stronger in fragrance.