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 provides a combined dust settling method for large-area excavation and explosion in a water conservancy and hydropower project. The method comprises the following steps: 1) before detonation, injecting water into blastholes; 2) installing a pressurized water pump and a plurality of groups of high pressure spray gun; 3) arranging river-crossing water spraying pipes at the upper stream and lower stream of a riverway located in an explosion area; 4) spraying water to wet the ground of the explosion area before detonation; 5) after detonation, as water injected into the blastholes exerts an inhibitory effect on produced smoke, immediately starting the plurality of groups of high pressure spray gun for water spraying so as to cover rising smoke dust; and 6) opening the river-crossing water spraying pipes at the upper stream and lower stream of the riverway to form a water curtain so as to finish effective dust settling of dust clouds produced during large-area excavation and explosion in the water conservancy and hydropower project. The combined dust settling method for large-area excavation and explosion in the water conservancy and hydropower project can overcome problems of dust, toxic gas and other harm caused by large-area open-air explosion in the water conservancy and hydropower project and is economic, environment-friendly, rapid and effective.

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 molten iron dephosphorization agent, and a dephosphorization and desilication method for molten iron. The molten iron dephosphorization agent is composed of the following components in parts by weight: 20-35 parts of acid-mixed iron oxide powder, 50-60 parts of dust-removed shot-blasting powder and 14-25 parts of dust-removed stainless steel smelting ash. The molten irondephosphorization agent provided by the invention can be applied in all molten iron pretreatment processes, and has a strong dephosphorization function; simultaneously the molten iron dephosphorization agent contains solid oxides containing Cr and Ni, can slightly increase the Ni content in molten iron at a dephosphorization terminal by 5-8%, compared with original Ni content, and can reduce Ni addition amount during sequent smelting processes and lower production cost when used for smelting stainless steel; and all the raw materials for the molten iron dephosphorization agent are solid wastes containing Ni and Cr generated during stainless steel production processes of steel enterprises, and the wastes are recycled for molten iron dephosphorization, thus saving cost and reducing the emission of wastes.

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 relates to a traditional Chinese medicine composition for resisting depression, which is characterized by being prepared from the following raw medicines in percentage by weight: 40-70% of hemerocallis fulva, 15-40% of radix curcumae and 15-40% of raw white peony root. The invention also provides a preparation method as well as application of the traditional Chinese medicine composition for resisting depression. The invention has the advantages that the traditional Chinese medicine composition provided by the invention is prepared by screening layer by layer and simplifying gradually on the basis of taking traditional Chinese medicine theories and clinical researches as guidance, pure natural traditional Chinese medicine raw materials are selected, and all raw materials are proportioned to accord with the 'monarch, minister, assistant and guide' principle in the traditional Chinese medicine. The pharmacological experiment proves that the traditional Chinese medicine composition has obvious functions of calming the liver, relieving depression, tranquilizing mind and soothing the nerves, has the advantages of obvious treatment effect, small side effect, easy avalaibility of resources, few medicines and low price, is simple and convenient to prepare, is suitable for being taken for a long time, is a safe and effective medicament for treating depression and anxiety neurosis, and has wide application prospects.

The invention relates to the technical field of cultivation of edible mushrooms and discloses hericium erinaceus compost and a preparation method thereof. The hericium erinaceus compost includes following raw materials, by weight, 30-35% of straw, 30-35% of peanut shell powder, 10-15% of soybean powder, 6-12% of cake fertilizer, 6-12% of sugar, 1-2% of gypsum powder and 1-2% of calcium superphosphate. In the hericium erinaceus compost, the straw and the peanut shell powder are employed as main raw materials, wherein the straw is rich in nitrogen, phosphorus, potassium, calcium, magnesium, organic substances and the like. The straw is a multi-functional recyclable biological resource, is high in the content of straw crude fibers and contains lignin. The peanut shell powder is high in crude fibers. The raw materials of the hericium erinaceus compost are easy to obtain. The hericium erinaceus compost is low in cost and is easy to prepare. Hericium erinaceus grown on the compost is short in growth time and fruiting time, is high in yield of damp mushrooms, is short in producing period, is good in quality, is delicious in taste, is rich in nutrition and is significant in medicinal effects.

The invention discloses a non-soil turf carpet growth substrate and application. Agricultural waste, household garbage, river sand, EM bacteria and other preparation raw materials are selected, and the non-soil turf carpet growth substrate is prepared from the raw materials by adopting a certain fermentation preparation method. Compared with the prior art, the non-soil turf carpet growth substrate and application have the advantages that the raw materials such as the agricultural waste are selected, the resources are rich, and resource circulation utilization can be facilitated; the raw materials are easy to obtain and low in cost, and waste is turned into wealth; the preparation method is simple; the nutrition is rich, and fertilization is not needed or only a small amount of fertilizer needs to be additionally applied in the growth process of turf; a non-soil turf carpet cultured through the substrate is high in quality, diseases and insect pests do not exist, weeds do not exist, the mass is light, the development of transport root systems of the non-soil turf carpet are convenient, the non-soil turf carpet is easy to survive after being transplanted, the production circle is short, and the non-soil turf carpet is significantly superior to turf with soil.

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 temperature-controllable organic exhaust gas catalytic combustion treatment device which comprises an exhaust 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 sequentially connected; the heat exchanger comprises a low-temperature pipeline and a high-temperature pipeline; the catalytic combustion unit comprises a fixed bed catalytic reactor and a temperature detector; the temperature detector is installed at a gas inlet of the catalytic combustion unit; the fixed bed catalytic reactor comprises a catalyst support and an active component; the catalyst support is in a ceramic honeycomb structure; and the active component is rare-earth oxides. The temperature-controllable organic exhaust gas catalytic combustion treatment device has the advantages of controllable reaction temperature, cheap and accessible catalyst, high durability and safety, energy saving and environment friendliness, and is suitable for popularization and use in organic exhaust gas treatment.

The invention discloses a preparation process of a ceramsite asphalt pavement material. The preparation proces comprises the following steps: preparing the following raw materials in parts by weight:30-50 parts of asphalt, 1-2 parts of modified nano filler, 10-13 parts of modified shale ceramsite, 5-10 parts of SBS modifier, 3-5 parts of basalt fiber, 2-4 parts of diatomite, 5-10 parts of rubberpowder, 0.3-0.5 part of dispersing agent, 0.1-0.3 part of cross-linking agent and 0.1-0.3 part of antioxidant; the ceramsite asphalt pavement material is prepared by mixing the modified shale ceramsite, the modified nano-filler, asphalt and other fillers, and the modified nano-filler is added into the ceramsite asphalt pavement material, so that the mechanical property, barrier property and thermal stability of the ceramsite asphalt pavement material are improved, and the ceramsite asphalt pavement material has fatigue resistance, low-temperature crack resistance and water stability by utilizing a special physical structure of the diatomite and high damping and shock absorption characteristics of the basalt fibers.

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.

The invention discloses an organic silkworm excrement fertilizer and a preparation method thereof, and relates to the technical field of organic biofertilizers. The organic silkworm excrement fertilizer is prepared from 25-35 parts of mushroom bran, 25-40 parts of composted and fermented silkworm excrement, 10-15 parts of fish scales treated at a high temperature, 5-10 parts of phosphatic fertilizer and 5-10 parts of potassic fertilizer. The preparation method comprises the following steps: uniformly mixing the composted and fermented silkworm excrement and the mushroom bran, piling for natural fermentation for 5 days, adding the phosphatic fertilizer and the potassic fertilizer, uniformly mixing, granulating and drying to obtain the organic silkworm excrement fertilizer. The organic silkworm excrement fertilizer is high in organic matter content, contains comprehensive nutrients through combination of the silkworm excrement and the fish scales treated at high temperature, is long in the fertilizer effect, and can promote the growth of fruits and vegetables, shorten the cultivating time and reduce the cultivating cost.

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 new application of a medicinal composition in treating oral ulcer. The medicinal composition includes the following constituents: 5-20 g of radix of panax quinquefolius, 7-25 g of herba houttuyniae, 5-18 g of cassia seeds and 7-25 g of honey.

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.

The invention relates to a method for preparing a feed additive by a honeysuckle decoction dreg puffed material. The key point of the technical scheme is that the method for preparing the feed additive by the honeysuckle decoction dreg puffed material is characterized by comprising the following process steps: (1) drying honeysuckle decoction dregs to enable the moisture content of the honeysuckle decoction dregs to be 6 to 8 percent, grinding the dried honeysuckle decoction dregs into powder and sieving the powder by a 60-mesh sieve for later use; (2) adding 15 to 35 g of corn flour into the decoction dregs of 100 g in parts by weight and uniformly mixing the corn flour and the decoction dregs; (3) adding 15 to 20 g of water into the raw materials of 100 g in parts by weight and uniformly mixing the water and the raw materials; (4) feeding the obtained raw materials into a double-screw extruder for puffing, processing and forming, sub-packaging and sealing to obtain the puffed feed additive, wherein the rotating speeds of screws are 190 rpm, the feeding rotating speed is 25 rpm and the extrusion temperature is 120 to 130 DEG C. The method disclosed by the invention adopts a simple process, and is low in cost, short in production period and suitable for industrial production.