95results about How to "Ease of operation at scale" patented technology

The invention discloses a preparation method and application of a heterojunction MOF (Metallic Organic Framework) catalyst with magnetic recycling. The preparation method comprises the following steps: (1) respectively uniformly dispersing 2-methylimidazole, terephthalic acid and ferric chloride into N,N-dimethyl formamide so as to obtain uniform solutions; (2) uniformly mixing and stirring the obtained 2-methylimidazole solution and the terephthalic acid solution, and adding a Fe<3+> solution one droplet by one droplet; (3) carrying out hydrothermal treatment on a precursor solution, and carrying out washing, vacuum drying and grinding in sequence, thereby obtaining the heterojunction MOF catalyst. The heterojunction MOF catalyst disclosed by the invention is capable of improving catalysis performance and stability of an independent ligand MOF, is low in raw material price, has certain magnetism, is easy to recycle and has very high economic benefits.

The invention discloses an amauroderma rugosum sporocarp culture method.The method includes the following steps of obtaining an amauroderma rugosum liquid strain through a mother strain, a shake flask strain and a fermentation strain; inoculating the amauroderma rugosum liquid strain to amauroderma rugosum culture medium fungus bags, and obtaining amauroderma rugosum production fungus bags after fungi grow on the whole fungus bags; conducting after-ripening for 7-15 days after fungi grow on the whole fungus bags, and then transferring the fungus bags out of an amauroderma rugosum house to conduct shelf type basket-carrying amauroderma rugosum output management, wherein culture baskets applied to amauroderma rugosum output management are not lower than fungus bags by 15 cm, the space between every two adjacent fungus bags is 10-20 cm wide, and the tops of the culture baskets and the parts, higher than the fungus bags, of the culture baskets are wrapped and sealed by films so that amauroderma rugosum culture can be achieved; continuing to culture harvestable amauroderma rugosum sporocarp after sporocarp primordium is formed.According to the growth and development characteristics and research tests of amauroderma rugosum sporocarp, the scheme for artificially culturing amauroderma rugosum sporocarp is found.A new species is added to the species of edible fungi artificially cultured, and a firm foundation is laid for research and commercial development of amauroderma rugosum.

The invention discloses a cultivation method for ganoderma lucidum. Th cultivation method comprises four technical links of slant culture, shake-flask culture, fermentation tank culture and bacteria stick culture, wherein each technical link comprises formula, culture medium preparation and a culture method. Particularly, the formula of a bacteria stick culture medium is prepared from 10-16 percent of acacia rachii wood particles, 7-12 percent of cyclobalanopsis tree and / or birch wood particles, 4-8 percent of miscanthus grass powder, 3-5 percent of corn flour, 3-5 percent of wheat flour, 1.5-2.5 percent of soybean meal, 1.4-2.0 percent of wheat bran, 0.6-0.9 percent of saccharose, 0.6-0.9 percent of lime and the balance of water. Compared with the prior method, the whole cultivation method is simple and easy for scale operation; the yield of the ganoderma lucidum is improved by about 30 percent while the cost is reduced to the maximum extent.

The invention discloses a pingyangmycin polyethylene glycol (PEG)-polycaprolactone (PCL)-polyethylene glycol (PEG) temperature-sensitive slow-release gel, as well as a preparation method and the application of the gel. The Pingyangmycin PEG-PCL-PEG temperature-sensitive slow-release gel mainly consists of two parts comprising PEG (polyethylene glycol)-PCL (polycaprolactone)-PEG (polyethylene glycol) co-polymer and Pingyangmycin, is liquid at room temperature, and is solid gel under the in vivo 37 DEG C condition; the gel system has significant slow-release effect, thereby having functions in prolonging the half-life period and the acting time of the Pingyangmycin, reducing drug concentration in plasma, and reducing systemic toxic and side effects. The gel can be formed in situ after the medicine is injected in a high-flow-speed vessel, and then location embolism is realized, and so as to realize the, and muscularization and closing of muscle is caused, so that the sclerotherapy and the interventional therapy are combined effectively, the gel has excellent biocompatibility and degradability, is beneficial for treating hemangiomas, vascular malformations and cancers, particularly, a new selection is provided to the treatment of the vein malformation and partial malformation of cancers.

The invention relates to preparation and a use method of multifunctional efficient graphene functional fiber, and belongs to the technical field of functional fiber. The invention relates to the preparation and the use method of the multifunctional efficient graphene functional fiber. In the afterfinish process of the multifunctional efficient graphene functional fiber, textile anti-mite auxiliaryagents, textile functional auxiliary agents and basic terylene fiber are compounded together; terylene composite fiber with anti-mite and functional performance is formed; through the addition of graphene, the antibacterial performance, the ultraviolet-resistance performance and the anti-static performance of the fiber are improved. The method has the advantages that the process is simple; the large-scale operation of the flow line is convenient; the process conditions can be easily controlled in the production process; the production cost is low. The prepared functional fiber prepared by themethod can be washed by water for many times; good composite functionality is realized; the multifunctional efficient graphene functional fiber is worthy of being popularized and used.

The invention discloses a preparation method of a dendrobium huoshanense polysaccharide. The preparation method comprises the following steps of 1), crushing; 2), pulping; 3), extraction; 4), alcoholprecipitation; 5), discoloration treatment; 6), enzymolysis; 7), alcohol precipitation once again; 8), filtration; 9), third-time alcohol precipitation; 10), centrifugal separation; 11), freeze-drying, so as to obtain a dendrobium huoshanense polysaccharide pure product. A raw material adopted by the preparation method is subjected to the freeze-drying and superfine grinding; effective componentscan be prompted to be quickly dissolved out; much water is added in the extraction step for high-temperature extraction; the sufficient extraction of the effective components is facilitated, and a dendrobium huoshanense polysaccharide product obtained by the preparation method provided by the invention is high in extraction rate and high in purity, meanwhile, has excellent drug activity, and has an outstanding advantage in application.

The invention relates to preparing methods and applications of microbacterium paraoxidans and a broad-spectrum polychlorinated biphenylase preparation thereof. The microbacterium paraoxydans ECO-2 ispreserved in China General Microbiological Culture Collection Center on June 01, 2018 and has the bacterial species preservation number of CGMCC No.15836. An intracellular complex enzyme obtained by induction culture of the microbacterium paraoxidans ECO-2 with a single substrate of biphenyl can degrade PCB28, PCB101 and / or PCB114 and other low-chloro and high-chloro PCBs, and the enzyme preparation has wide degradation spectrum, has significant difference from a fact that a product obtained from conventional known single induction culture can only degrade one component, and has wide application prospects.

The invention discloses a preparing method of poly m-phenylenediamine / nanometer metal composite, which comprises the following steps: preparing poly m-phenylenediamine through chemical oxygenize method; adding into silver ion solution; reacting; filtering; getting the product. The method of original position deacidized metallic ion from metallic salt water solution with conductive polymer is spontaneous without electric drive, which is prepared to electrode position original position deacidized metallic ion method. The particle size of silver particle of this product can decrease to 10-20 nm, which is influenced by density and response time of silver ion.

The invention relates to latex for a cathodic electrophoresis coating material, a preparation method of the latex, the cathodic electrophoresis coating material and a preparation method thereof and belongs to the technical field of coating materials. The preparation method provided by the invention comprises the steps: subjecting a mercapto compound to a reaction with polyol at the temperature of160 DEG C to 200 DEG C, then, introducing inert gas, and carrying out heat preservation for 1 to 2 hours at the temperature of 150 DEG C to 160 DEG C, so as to obtain a chain extender; mixing the chain extender and epoxy resin at the temperature of 100 DEG C to 110 DEG C, then, adding a tertiary amine catalyst, carrying out heat preservation for 0.5 to 1 hour at the temperature of 130 DEG C to 140DEG C, and then, carrying out heat preservation for 1 to 2 hours at the temperature of 90 DEG C to 100 DEG C, so as to obtain modified resin; mixing the modified resin and an alcohol ether solvent, then, adding organic amine, carrying out heat preservation for 2 to 4 hours at the temperature of 100 DEG C to 120 DEG C, then, adding a cross-linker, carrying out mixing for 1 to 2 hours at the temperature of 70 DEG C to 110 DEG C, then, adding acid, carrying out mixing for 1 to 2 hours at the temperature of 80 DEG C to 90 DEG C so as to obtain a product A, and uniformly mixing the product A withwater, thereby obtaining the latex. By the latex obtained by the method, the throwing power of the cathodic electrophoresis coating material can be obviously improved.

The invention discloses a preparation method for corn double haploid. Based on a haploid young embryo identification technology, a haploid young embryo doubling technology and a young embryo direct seeding formation technology, a haploid tissue culture identification and doubling technology system can be established, the novel method for rapidly obtaining corn double haploid can be provided; and the method has characteristics of being rapid, efficient and easy in scale operation. Compared with haploid doubling conventional methods, time can be greatly shortened, the scale operation of tissue culture doubling can be more easily, and therefore, the method is suitable for demands of future haploid engineering seed breeding and has large application values in future haploid seed breeding.

The invention relates to a protein separation and purification method and particularly relates to a method for extracting protein from sesame. The method comprises the following steps of: performing ultrafine crushing on the sesame to form powder, preparing a sesame protein leaching solution, performing cloud point phase separation extraction, and performing dialysis purification to prepare the sesame protein. According to the method disclosed by the invention, a cloud point extraction method is utilized for extracting the protein, thus the using quantity of an organic solvent is low, the operation is simple, and the large-scale operation is facilitated; the nature of the sesame protein is fully utilized, the water solubility under basic conditions is strong, cloud point extraction is performed twice, and the sesame protein with few impurities and high purity is obtained; and the method further has the advantages of low using quantity of surfactant, low cost, simple system composition, high extraction rate, short preparation cycle and mild separation conditions.

The invention discloses a method for producing fast food tremella fuciformis in a large scale. The method comprises the steps that dry tremella fuciformis pieces or fresh tremella fuciformis are used as raw materials, sorting, classification, impurity removal and cleaning, soaking, secondary cleaning, blanching, cooling, dehydration and drying are carried out, and the fast food tremella fuciformis product capable of being directly eaten in a cold mode after being rehydrated is obtained. The preparation technology is simple, the original color, luster and crisp and tender taste of the tremella fuciformis can be kept in the tremella fuciformis product obtained through the technological treatment, tremella polysaccharide and collagen substance can be effectively locked, nutritional ingredient loss is prevented, and the application prospect is good.

The invention discloses a printed circuit board wastewater extraction process which comprises the following steps: adjusting the pH of the wastewater from 6 to 6.5; adding sodium sulfide to form a CuS precipitate; adding sulfuric acid to the CuS precipitate for dissolution to generate a copper sulfate solution; adding iron into the copper sulfate solution for replacement to obtain copper. By adopting the process disclosed by the invention, the copper in multiple forms in the wastewater can be extracted and appears in a form of elementary substance, and the storage and later industrial application are facilitated.

The invention relates to a preparation and use methods of faintly acidic health-care fiber and belongs to the technical field of faintly acidic health-care fiber. The faintly acidic health-care fiberis formed by compounding citric acid functional assistant for spinning and basic polyester fiber together in the after-treatment process. The method is simple in process, large-scale operation througha production line is facilitated, process conditions are easy to control in the production process, and the production cost is low. The faintly acidic health-care fiber prepared by adopting the method, can also have good functionality through multiple times of washing and is worthy of popularization and use.

The present invention provides a manufacture method of macadimia nut leaf tea. Macadimia nut tender leaves are used; the macadimia nut leaf tea is prepared by 8 elaborate processing steps of materialselecting, tedding, enzyme deactivating, cooling, rolling, shaping, drying and packaging; and the macadimia nut leaf tea has the same appearance as that of ordinary tea leaves, is similar to green teain tea drinking methods and hues, but also has a special aroma that ordinary green tea does not have, and is thick in taste and strong and pure in aroma. The product has been tested to completely show basic requirements of tea leaves. The macadimia nut leaf tea is purely hand-made; the manufacture method is simple and clear in processes, easy to operate and convenient to scale production. The produced macadimia nut leaf tea is rich in proteins, human body essential amino acids, vitamins, minerals, flavonoids and other various nutrients, does not contain caffeine, has mind-soothing effects, and can calm excitement, help sleep, present aging and enhance immunity in a long time drinking. The manufacture method fully preserves the various nutrients of the macadimia nut leaf tea; the tea leaves are thick, tender and curly; liquid is bright in color; and the macadimia nut leaf tea is strong and refreshing in taste, and has relatively high promotion value.

The invention relates to a preparation of a novel multi-functional composite fiber and usage thereof, belonging to the technical field of functional fibers. According to the preparation of the novel multi-functional composite fiber and the usage thereof, in the post treatment process, an anti-mite additive for textile, a functional agent for textile and a base polyester fiber are compounded, so asto form the anti-mite and functional polyester composite fiber. The method is simple, is suitable for large-scale operation on a production line, has process conditions easy to control in production,and is low in production cost. The functional fiber prepared by the method can be washed with water for many times, has good composite functions, and is worth promoting and using.

The invention relates to a preparation method for a functional polyester fiber and belongs to the technical field of functional fibers. According to the preparation method for the functional polyesterfiber provided by the invention, a terylene composite fiber with a specific function is formed in the manner of adding collagen anti-microbial PET master batches, jade ice-cold anion anti-microbial PET master batches, jade ice-cold mosquito-repellent anti-microbial PET master batches, cupric ion anti-microbial deodorizing far infrared PET master batches or silver ion anti-radiation far infrared PET master batches into the functional polyester fiber during a fiber preparation process. The fiber is used for preparing a fabric or flocculus. The method has a simple process and is convenient for assembly line large-scale operation, the technological conditions can be easily controlled during the production process and the production cost is low. The functional fiber prepared according to the method can be repeatedly washed with water, has an excellent composite functionality and is worthy of popularization and application.

The invention relates to a negative plate for a lithium ion capacitor and a preparation method of the negative plate. The negative plate comprises an aluminum foil substrate, and is characterized in that coating straps are respectively distributed on front and back surfaces of the aluminum foil substrate; and admixture comprising lithium titanate, conductive agent and bonding agent is arranged in the coating strap. When the negative plate is prepared, firstly negative pole paste is mixed, and then screening is performed, so that coating admixture is formed. The coating admixture is uniformly coated on the front and back surfaces of an aluminum foil, and the aluminum foil is subjected to drying and rolling and then is shorn into the negative plate. The preparation process is simple, and large-scale operation is easy to realize. Meanwhile, the lithium titanate negative plate shows excellent electrochemical property, and is easily used for performing energy matching with an active carbon positive plate of the lithium ion capacitor, so that the negative plate has an extensive application prospect in the lithium ion capacitor.

The invention provides a method for lowering the harmful heavy metal concentration of crops, and aims to reduce the absorption of harmful heavy metals by the crops. Through an in-situ passivation technology and regulation of an agronomic measure, a coupling technology for isolating passivation from agriculture is researched and developed to ensure safe crop production in dryland soil in China. Themethod comprises the following steps: uniformly mixing deeply-ploughed polluted soil with a passivation material, and then heating and drying the polluted soil mixed with the passivation material; then planting crops in the heated and dried soil by an irrigation method combining drip irrigation and / or an air spray method, and irregularly applying water-soluble fertilizer of a special proportion in an irrigation method. The method is low in cost, is convenient to operate, has a remarkable soil passivation effect, can realize long-term passivation, can remarkably lower the content of heavy metals in the crops, is suitable for dryland crop planting soil, especially dryland greenhouse soil, has a wide practical application prospect, and is easy for realizing large-scale operation.

The invention provides feed for larval coccinella septempunctata. The feed includes the following raw materials: egg, raw pork liver, water, milk powder, oat and yeast powder. The preparation method of the feed includes: (1) firstly cutting the raw pork liver into strips with a cutter, and then performing mashing into mud; (2) adding boiling water to soak the oat to soft; (3) adding the raw materials into a beaker, stirring the materials evenly with a stirrer, additionally weighing and adding agar and water into a pot, putting the pot on an electromagnetic oven to melt the agar, cooling the agar, then pouring the molten agar into the evenly stirred materials in the beaker, then fully stirring the substances, performing subpackaging in a culture dish, conducting sealing with a sealing film,and putting the product into a refrigerator for preservation. The invention has the advantages that after application to feeding of larval coccinella septempunctata, the feed can make the weight, pupation rate and eclosion rate of the larval coccinella septempunctata approach the level of those fed by aphids, is more beneficial to the maturation of larvae to adults, also the preparation method ofthe feed is simple, and is easy for large-scale operation, and the feed is easy for storage and large-scale popularization.

The invention relates to a preparation and usage method of novel skin care fiber and belongs to the technical field of functional fiber. In the preparation and usage method of the novel skin care fiber, the novel skin care fiber combine textile skin care additives and basic polyester fiber together to form skin care functional polyester fiber through an after-finishing process. The preparation andusage method have the advantages of simple process, convenient large-scale operation of assembly line, easy control of process conditions during production and low production cost; the functional fiber prepared by the method can be washed with water repeatedly, further has a good skin care function and is worth promoting.

The invention relates to a preparation method and use method of a functional fiber, and belongs to the technical field of functional fibers. According to the preparation method and use method of the functional fiber, in the after-finishing process, textile auxiliaries are compounded with basic polyester fibers, and the functional polyester fiber is then formed after baking. The method is simple in process, large-scale assembly-line operation is facilitated, in the production process, the process condition is easy to control, the production cost is low, and the functional fiber obtained by means of the method can be washed with water for many times and is good in functionality and worthy of application and popularization.

The invention relates to a preparation method of novel multifunctional composite fiber and a using method thereof, and belongs to the technical field of multifunctional fiber. The novel multifunctional composite fiber is prepared by compounding a textile anti-mite auxiliary agent, a textile functional auxiliary agent and basic polyester fiber together in the after finishing process to form anti-mite and functional polyester composite fiber. By the preparation method, the technology is simple, large-scale assembly line operation is toconvenient, a technical condition in the production process is easy to control, and the production cost is low; the functional fiber prepared by the preparation method provided by the invention can be washed in water for many times and has good composite functionality, so that the functional fiber is worth of popularization and use.

The invention discloses a method for stabilizing a liquid photosynthetic bacterium living bacterium preparation. A nontoxic, harmless and residual-free polymeric organic medium difficultly utilized byphotosynthetic bacteria is added into a photosynthetic bacterium suspension to prepare the photosynthetic bacterium liquid living bacterium preparation, and the concentration of the polymeric organicmedium is 3.0 to 6.0 g / L. The preparation can be stored in a 4-30 DEG C dark environment for at least 12 months, the appearance color of the liquid preparation has no obvious change, the preparationhas uniform properties, has no obvious liquid preparation bacterium sedimentation stratification phenomenon, and still has high biological activity, and the ability to remove nitrite nitrogen is maintained at 80% or above. The stored living bacterium preparation is miscible with water, and can be easily dispersed in water without obvious bacterial agglomerates. The preparation method of the preparation is disclosed in details, and a new use of xanthan gum and other media in the production of photosynthetic bacterium products is also developed. The method has the advantages of simplicity in operation, low cost, and easiness in large-scale operation.

The invention relates to a preparation method and a use method of a novel far-infrared composite bifunctional fiber and belongs to the technical field of functional fibers. According to the preparation method and the use method of the novel far-infrared composite bifunctional fiber disclosed by the invention, in the after finishing process of the novel far-infrared composite bifunctional fiber, a far-infrared additive and a functional additive for spinning and basic polyester fibers are compounded together to form a polyester composite fiber with far-infrared and functional functions. The method has the advantages that the process is simple, assembly line large-scale operation is facilitated, process conditions are easily controlled in the production process and the production cost is low; in addition, the functional fiber prepared by the method can be washed for multiple times, has a good composite property, and is worthy of being promoted and used.

The invention relates to a preparation method of novel anti-mite composite difunctional fiber and a using method thereof and belongs to the technical field of functional fiber. In the process of aftertreatment, an anti-mite auxiliary for spinning, a functional auxiliary for spinning and basic polyester fiber are composted together to form polyester composite fiber having anti-mite performance and functionality. The method is simple in process, convenient for flow line large-scale operation, easy-to-control in process conditions during production and low in production cost. The functional fiber prepared by the method can be washed with water for several times, has good composite functionality and is worthy of popularization and use.

The invention discloses a traditional Chinese medicine preparation for treating ear diseases of dogs and cats and a preparation method thereof and aims to solve the technical problem that existing medicine is inconvenient to use and poor in effect. The traditional Chinese medicine preparation is composed of cortex phellodendri, radix sophorae flavescentis, radix stemonae, cortex dictamni, paederiafoetida, houttuynia cordata, mint and borneol and is pasty missible oil obtained by heating and decocting. Traditional Chinese medicine is reasonably combined, and components are synergistic, so thatthe preparation has remarkable effect on preventing and treating pet body surface bacterial and fungal infection and is mainly used for treating diseases like pruritus, erythema and hair loss of dogsand cats caused by infection of microorganisms like bacteria and fungi and acarid in ear canals. The traditional Chinese medicine preparation is simple in preparation method, convenient to use and suitable for large-scale industrial production.

The invention relates to preparation and a use method of formaldehyde-removal, anti-bacterial and odor-removal functional fiber, and belongs to the technical field of functional fibers. The invention relates to the preparation and the use method of the formaldehyde-removal, anti-bacterial and odor-removal functional fiber. The preparation method comprises the following step of in the post-arrangement process, compounding a formaldehyde-removal, anti-bacterial and odor-removal functional additive for textile and basic polyester fiber, so as to form the formaldehyde-removal, anti-bacterial and odor-removal functional polyester fiber. The preparation method has the advantages that the technology is simple, the method is suitable for large-scale operation in flow line process, the technology conditions are controllable in the production process, and the production cost is low. The formaldehyde-removal, anti-bacterial and odor-removal functional fiber prepared by the method has the advantages that after washing by water for multiple times, the functionality is good, and the functional fiber is suitable for being popularized and applied.

The invention relates to a novel method for preparing amorphous atorvastatin calcium. The method comprises: dissolving crystallized atorvastatin calcium or a mixture of the crystallized atorvastatin calcium and the amorphous atorvastatin calcium in a lower alcohol and lower ketone solvent; adding an atorvastatin calcium solution into a proper nonpolar anti-solvent, and separating out solid; and removing the solvent through filtration, and obtaining the amorphous atorvastatin calcium. The novel method has the advantages of high boiling point of the solvent used, reduction of the potential safe production hazard, less filtration time, low energy consumption, and easy mass operation.

The invention relates to a preparation method and a use method for novel antibacterial composite dual-functional fibers, and belongs to the technical field of functional fibers. Through post-processing, an antibacterial assistor for weaving, and a functional assistor for weaving are composed with basic polyester fibers and polyester fibers with antibacterial property and functionabilty can be formed. The technology is simple and suitable for streamline large-scale operation; technology conditions during the production can be easily controlled and low production cost is required; and the functional fibers prepared by the method can still possess composite functionabilty after being water-washed for multi-times, so the method is worth of promotion and use.