130results about How to "Applicable to industrialization" patented technology

The invention relates to yttria-stabilized zirconia powder and a preparation method thereof. The yttria-stabilized zirconia powder has the composition characteristics that yttria is taken as a stabilizer of a zirconia material; the powder comprises a doping system formed by one or more following third components: alumina, ceria, lanthana, copper oxide, magnesium oxide and calcium oxide, wherein the weight of the yttria is 2-8mol%, and the total doping weight of the alumina, the ceria, the lanthana, the copper oxide, the magnesium oxide and the calcium oxide is 0-5wt%. According to the yttria-stabilized zirconia powder and the preparation method, the deficiencies of an existing liquid phase preparation process of nanometer zirconia powder are overcome, and the prepared nanometer ZrO2 composite powder has the performance of uniformity in dispersion of components, uniform grain size, super-fineness, high sintering activity, good liquidity and the like. Furthermore, the preparation method is simple in process and low in cost and is easy to industrialize.

The invention belongs to the technical field of medicines, and relates to a safinamide mesylate pharmaceutical composition having a good dissolution effect. The pharmaceutical composition contains safinamide mesylate, a water-soluble excipient, a disintegrant, a lubricant and the like, wherein the safinamide mesylate undergoes micronization treatment, and the grain size of 90% of the safinamide mesylate is controlled within 5-50microns, preferably within 10-20microns. The medicine prepared by the method disclosed by the invention is good in dissolution effect, so that the bioavailability of the medicine is effectively improved.

The invention discloses a synthesizing method for 1,2-dimethoxy benzene, which utilizes pyrocatechol, strong base and chloromethane as raw materials and water as solvent to react in a high pressure autoclave; wherein the mol ratio of strong base to pyrocatechol is 2-3:1, the mole ratio of chloromethane to pyrocatechol is 2-3:1, the reaction temperature is 50-100 DEG C, the reaction pressure is 0.3-0.5 Mpa, the reaction time is 4-10h, and the 1,2-dimethoxy benzene is obtained through carrying out liquid separating and rectification on reaction liquid. The method of the invention is adopted to synthesize 1,2-dimethoxy benzene, thus having the characteristics of environment friendless, simple process and high yield.

The invention provides a bologna sausage and a making method thereof, and solves the food safety problem caused by the addition of too much food additives of bologna sausages in the prior art. Raw materials for making the bologna sausage comprise, by weight, 80-120 parts of pork, 2-4 parts of salt, 0.5-3 parts of white sugar, 0.1-2 parts of monosodium glutamate, 0.001-0.01 parts of sodium nitrite, 0.1-1 part of composite phosphate, 0.01-0.08 parts of sodium isoascorbate, 0.1-0.5 parts of white pepper powder, 0.05-0.2 parts of cinnamon powder, 1-4 parts of soybean protein isolate, 0.1-1 part of carragheenan, 0.01-0.02 parts of an edible pigment, 3-8 parts of modified corn starch, 1-4 parts of fresh garlic and 20-50 parts of water. The method comprises the following steps: choosing the raw materials, granulating, burdening, stirring, loading, fire-curing, boiling, cooling, packaging, sterilizing, and warehousing. The bologna sausage has the advantages of perfect combination of color, smell and taste, abundant nutrition, safety, health, and eating convenience; and the making method of the bologna sausage is simple, and is suitable for industrial rapid production.

The invention discloses a method for extracting rubidium chloride from kaolin tailings. Firstly, the kaolin tailings are subjected to millstone mill crushing and sieving to obtain kaolin fine mineralpowder, the kaolin fine mineral powder and a leaching agent are mixed evenly, the evenly-mixed powder is poured into an acid solution which is heated in advance, acid leaching is conducted, and an acid leaching liquid is obtained; the pH of the obtained leaching liquid is adjusted to approach neutral, calcium is removed, and leaching liquid containing rubidium is obtained; and the processes that 4-tert-butyl-2-(alpha-xylyl) which is diluted by adding sulfonated kerosene is adopted for extraction, a hydrochloric acid solution is adopted for reverse extraction and the like are adopted to obtaina rough rubidium salt product, and the rough rubidium salt product is dissolved and recrystallized to obtain a rubidium salt product with high purity. The rubidium salt extraction process free of chloridizing roasting has the advantages of being simple and feasible in process procedure, low in cost, environmentally friendly, free of pollution and suitable for industrialization.

The invention provides a method for synthesizing and purifying lithium bis(oxalato)borate. The method comprises the following steps: by taking a lithium source compound, a boron compound and an oxalic acid compound as main raw materials, reacting, carrying out sucking filtration and vacuum drying by using a solid-liquid phase combination method, thereby preparing a crude lithium bis(oxalato)borate product; and effectively purifying the crude product with the synthetic cooperation of a solvent-out crystallization method and a thermal crystallization method, thereby preparing high-purity lithium bis(oxalato)borate. The method has the advantages that the synthesis yield is high, the purity of the prepared product is high, the process is simple, the operation and the control are convenient and the cost is low, can be used in large-scale production and is applicable to industrialization.

The invention specifically relates to a preparation method for a nanometer ZSM-5 hierarchical-pore aggregate formed by aggregation of nanometer zeolite crystal grains, belonging to the technical fieldof synthesis of zeolite molecular sieves. The aggregate has a mesoporous structure with a pore size of 3 to 6 nm due to accumulation effect, so the aggregate has the characteristic of hierarchical pores and contains a microporous-mesoporous structure. The aggregate has a particle size of 2 to 5 [mu]m, and ZSM-5 nanometer particles have sizes in a range of 80 to 150 nm. According to the invention,industrial cheap silica sol and silicon powder are used as raw materials, a silylating reagent is added, and high-flux equipment is employed for preparing the nanometer ZSM-5 hierarchical-pore aggregate in a hydro-thermal system through a one-step synthesis method; the prepared nanometer ZSM-5 hierarchical-pore aggregate has the advantages of reduced diffusional resistance, shortened diffusion path, etc.; and the method is simple in process, easy for industrialization and high in repeatability.

The invention provides a preparation method of an eggshell-shaped deoxidization catalyst. The preparation method comprises the following steps: firstly, immersing or spraying a glue solution to a spherical carrier so as to form a glue layer on the outer part of the spherical carrier; then coating the glue layer with a porous material; drying and roasting to obtain a shell-layer compound carrier; adding a water solution of soluble noble metal salt into the glue solution to prepare a noble metal salt glue solution; then adding a reducing agent water solution into the noble metal salt glue solution to prepare a noble metal active component precursor solution; finally, immersing or spraying the precursor solution to the shell-layer compound carrier; drying and roasting to prepare the eggshell-shaped deoxidization catalyst. According to the preparation method provided by the invention, the precursor solution contains the sticky glue solution and can prevent noble metal active components from being dispersed into the carrier, so that noble metal is loaded on the surface of a shell layer of the carrier as much as possible, and furthermore, the utilization rate of the active components is improved.

The invention provides a compound strain based on hydrogen hydroxide bacteria. The compound strain is a root circle mesophilic microorganism with facultative aerobic respiratory type, suitable pH value of 4.5-8, suitable water activity of 0.8-0.9, and organic/ inorganic facultative chemoheterotrophic nutrient type. The invention also provides a culture method of the compound strain, and the methodcomprises the following steps of: under the common survival condition of the compound strain, fungi decompose organic carbon-containing compounds into organic acid and CO2 which are provided to the hydroxide bacteria as a carbon source in a heterotrophic mode; azotobacter converts N2 in the air into NH3 and simultaneously releases H2; and the hydrogen hydroxide bacteria utilize organic acid, CO2,NH3, H2 and O2 in air as metabolic elements to realize energy transfer and balance, and the compound strain based on the hydrogen hydroxide bacteria is obtained through enrichment culture. Accordingto the invention, the compound strain with a plant growth promoting function is obtained by carrying out combined culture on the hydrogen hydroxide bacteria, the azotobacter and the fungi, and can beused as a high-efficiency organic bacterial fertilizer.

The invention discloses a process for synthesizing and preparing mildew oxide by steroid hormone drug mildew fermentation and a needed novel nitrogen source. The process for synthesizing and preparing mildew oxide by mildew fermentation organisms comprises the following steps of: stirring and reacting under 24-30 DEG C by matching with the novel nitrogen source; ventilating in a biological fermentation process; carrying out oxidation reaction for 24-72 hours; filtering by a plate frame in a pressed manner for dehydrating and drying; converting substrate W-oxide into mycelium containing the mildew oxide; extracting by acetone to obtain a mildew oxide crude product; refining by a mixed solvent of toluene and chloroform to obtain the mildew oxide fine product. The formula of the novel nitrogen source is more suitable for the biological fermentation process requirements, so that the yield is 92% or higher, the product stability is stable, the yield is high, the indexes associated with the conversion rate and the yield are high and the economic benefits are considerable, and therefore, the process is suitable for the industrial production.

The invention relates to a method for preparing starch films for inhibiting post-harvest fungi. The method includes steps of (1), adding distilled water into starch and completely gelatinizing the starch at the temperatures of 90 DEG C to obtain gelatinized starch; (2), adding acetic acid solution into chitosan and dissolving the chitosan in the acetic acid solution to obtain transparent solution;(3), cooling the gelatinized starch and the transparent solution until the temperatures of the gelatinized starch and the transparent solution reach the room temperature, then uniformly mixing the gelatinized starch and the transparent solution with each other to obtain mixtures, adding glycerin and essential oil into the mixtures, homogenizing and emulsifying the mixtures with the glycerin and the essential oil and ultrasonically removing bubble to obtain film liquid; (4), carrying out tape casting on the film liquid onto polytetrafluoroethylene flat plates and drying the film liquid to obtain uniform thin films; (5), placing the thin films in artificial climate boxes, balancing the thin films, then packaging the thin films and conserving the thin films in refrigerators at the temperatures of 4 DEG C to obtain the starch films. The method has the advantages that the method is easy to operate, and excellent effects of inhibiting the post-harvest fungi can be realized by the starch films prepared by the aid of the method; the problems of poor mechanical strength and high water vapor permeability of existing starch films can be solved, and the method is high in efficiency and applicable to industrialization and is environmentally friendly.

The invention discloses an L-Se-methylselenocysteine inclusion compound and a preparation method thereof. The L-Se-methylselenocysteine inclusion compound is prepared from the main raw materials of L-Se-methylselenocysteine, mono- and diglycerides of fatty acids and sucrose fatty acid ester as well as auxiliary materials of microcrystalline cellulose, beta-cyclodextrine and maltodextrin through certain processes. The L-Se-methylselenocysteine inclusion compound has the advantages of good inclusion effect, high uniformity, good taste-masking effect, no objectional odor after being dissolved and no influence on mouth feeling, is simple and safe in process, does not need water or organic solvent or a drying course, is time-saving and labor-saving, consumes few equipment, is simple in operation method, good in repeatability, low in equipment requirement, suitable for large-scale production and industrialization and wide in applicability, can be uniformly dispersed in milk beverage, and is not liable to moisture absorption.

The invention discloses a method and a system for processing a waste liquid. The method for processing a waste liquid comprises: contacting the waste liquid with a basic oxide to obtain a precipitate and a supernatant; burning the precipitate and the supernatant to obtain a salt and flue gas; and collecting the flue gas. The method for processing the waste liquid is capable of effectively processing waste liquids, and has the advantages of low cost, simple technology, high processing efficiency, no pollution to environment, high comprehensive utilization benefit and the like.

The invention discloses a microorganism organic fertilizer prepared from sludge and a preparing method thereof. The organic fertilizer is prepared from sludge, limestone, silicon powder, ground phosphate rock, plant straw, microorganism decomposition agent, kieselguhr, fermentation liquor, pomace and silkworm feces. The preparing method includes the steps of weighing, fermenting and composting. According to the microorganism organic fertilizer and the preparing method, the sludge is used for preparing a decomposition agent, waste is turned into wealth, and the decomposed sludge is better suitable for growth of plants; as the reasonable compatibility of raw materials is adopted, and microorganism fermentation and decomposition are carried out, organic materials are completely decomposed, the effect of functional microorganisms is remarkable, the content of nutrients and the content of organic matter are high, and various microelements required by growth of plants are rich; the preparing method of the microorganism organic fertilizer is easy to operate, low in cost and suitable for industrialization, and brings convenience to preparing.

The invention discloses an emulsion composition containing 25-hydroxyvitamin D3 and a preparation method thereof. The emulsion composition is prepared from an active ingredient 25-hydroxyvitamin D3, a lipophilic emulsifier, a hydrophilic emulsifier, an antioxidant, a disperse-phase oil-phase solvent and a continuous-phase aqueous-phase solvent. According to the invention, a more stable oil-in-water type emulsion dosage form is prepared by optimizing the emulsifier dosage and proportion and adjusting the types and proportions of the aqueous phase and oil phase; a product has high stability and is convenient to prepare, transport and store and more suitable for industrial application; the emulsion prepared by the preparation method can maintain relatively high preparation stability and can be dispersed in drinking water at a fixed dosage; thus, the 25-hydroxyvitamin D3 can be applied to feed for poultry and pigs more conveniently, and improves the bone density or bone strength as a nutritional supplement for the poultry and pigs.

The invention belongs to the technical field of synthesis of zeolite molecular sieves and particularly provides a synthetic method for a uniform nanosized ZSM-5 molecular sieve. A seeding method is mainly used, materials are added in a crystallization process to be stirred, ZSM-5 zeolite is prepared by one step, proper supplementing silicon source and aluminium source are selected, the mother liquor proportion is adjusted, and uniformly distributed nano-zeolite is prepared. The synthetic method adopts simple and convenient synthetic steps, and industrialization is easy. XRD (X-ray diffraction) of a sample shows that the product is the ZSM-5 molecular sieve with good degree of crystallinity. An SEM (scanning electron microscope) shows that nano-zeolite is uniformly distributed.

The invention provides a preparation method of a porous solid composite silk material. The preparation method comprises the steps: (1) dissolving silk fibroin in hexafluoroisopropanol so as to obtaina silk fibroin solution; (2) injecting the silk fibroin solution into a porous mold, and performing still standing, wherein the porous mold comprises a peripheral wall and a protective shell, and a plurality of openings are formed in the peripheral wall; (3) filling the silk fibroin solution in the porous mold with water-soluble salt particles so as to obtain a water-soluble salt particle-silk fibroin solution mixture; (4) removing the protective shell of the porous mold, immersing the obtained porous mold containing the water-soluble salt particle-silk fibroin solution mixture in methanol soas to obtain water-soluble salt particle-containing silk fibroin solid; and (5) removing methanol and the water-soluble salt particles in the water-soluble salt particle-containing silk fibroin solidso as to obtain the porous solid composite silk fibroin material.

The invention relates to a hot working treatment technology for an titanium-aluminum alloy, in particular to a grain refining heat treatment technology for a Ti-44Al-4Nb-4V-0.3Mo alloy. A grain refining heat treatment method for the Ti-44Al-4Nb-4V-0.3Mo alloy comprises the steps that the Ti-44Al-4Nb-4V-0.3Mo alloy is heated to an alpha+beta two-phase region of a Ti-44Al alloy, isothermal high-temperature deformation is carried out on the Ti-44Al-4Nb-4V-0.3Mo alloy, then air cooling is carried out, and finally heat treatment is carried out on the air-cooled structure so as to obtain the fine and uniform fine-grain structure finally. The method has the advantage that the subsequent machining capability of the titanium-aluminum alloy can be improved.

The invention discloses a moistureproof sugar powder for baking. The moistureproof sugar powder for baking comprises the following raw materials in parts by weight: 60-66 parts of white granulated sugar powder and 34-40 parts of addition material powder. The addition material powder comprises the following raw materials in parts by weight: 55-61 parts of glucose syrup, 25-29 parts of palm oil, 7-11 parts of anhydrous butter, 5.85-6.05 parts of lactose and 0.03-0.07 part of calcium silicate. The addition material powder is mixed with the white granulated sugar powder instead of starch; the glucose syrup in the addition material powder can bring in flavors of glucose, maltose and various other types of sugar, and can perform similar functions to the starch after being dried; the lactose can bring in the lactose flavor; the palm oil and anhydrous butter perform the embedding function to prevent the sugar powder from absorbing water; the calcium silicate has the anti-caking action to prevent the sugar powder from caking; and therefore, the moistureproof sugar powder for baking obtained by mixing the addition material powder and white granulated sugar powder has excellent moistureproof and anti-caking effects, smooth mouthfeel, multiple sugar flavors and excellent taste.