149results about How to "Increase the addition ratio" patented technology

The invention relates to a method for culturing microalgae by utilizing aquaculture wastewater. The method comprises the following steps: 1) domesticating microalgae: inoculating microalgae into a culture medium for culturing, adding unsterilized aquaculture wastewater in a culture process and gradually increasing the adding rate of the aquaculture wastewater according to the growing number of themicroalgae; 2) activating the microalgae: adding the unsterilized aquaculture wastewater into the culture medium and then inoculating the domesticated microalgae into culture medium for performing amplification culture; and 3) culturing the microalgae: inoculating the activated microalgae into an unsterilized aquaculture wastewater solution and culturing under an outdoor condition, thereby realizing aquaculture wastewater purification and microalgae grease production. According to the method for culturing the microalgae by utilizing the aquaculture wastewater provided by the invention, the unsterilized aquaculture wastewater is adopted for culturing the microalgae under the outdoor condition, the aquaculture wastewater purification and the microalgae grease production can be realized at the same time and the method has the advantages of low cost and suitability for large-scale production.

The invention discloses a bioanalysis preparation technique of a biological organic fertilizer by chicken manure. High-efficient and green chicken mature fermenting biological organic fertilizer is developed through a mixed bacteria aerobiotic two-step fermenting technique, wherein an one-step fermenting flora comprises aspergillus, thermophilic sporotrichum, saccharomycetes, bacillus subtilis, thermophilic heterotrophism ammonia oxidizing bacteria; a two-step aerobiotic fermenting flora comprises EM fungicide, azotobacter chroococcum, and bacillus licheniformis. The technique adopts multi-bacterium mixing fermentation; through combination of metabolic capabilities, the complex metabolism which is hard to complete by single culture is completed; through synergic fermentation between microorganisms, the chicken mature is effectively transformed, the hygienic index reaches the national standard, and the product decomposition and growth promoting index are significantly promoted. The fermenting technique is simple and high-efficient, the deodorization and sterilizing effects are good; besides, the production cost is low, and the technique is easy to carry out industrial scale production.

The invention relates to an emulsion stabilizer for plant protein milk production. The comprised components and weight proportion are as follows: mono-fatty glycerin ester 10-20%, poly-glycerin fatty ester 4-8%, sodium alginate 3-6%, microcrystalline cellulose 60-75%, and sodium pyrophosphate 4-10%. The invention is characterized by increased floating stability, emulsifying ability and raw material usage rate. There is no deposition in preservative period, no apparent floating fatty circle when the product is used for plant protein milk production such as peanut milk, walnut milk and soybean milk, and the product quality is improved.

The invention discloses asphalt mixture stirring equipment and technology for adding reclaimed materials in high proportions. The technology comprises the following steps: (1) native aggregates and reclaimed fine materials are delivered into a reclaimed mixture drying drum so as to be dried, wrapped and mixed, the hot mixture is delivered into a hot aggregate vibrating screen classifier through ahot material elevator so as to be screened, and all levels of screened hot aggregates respectively fall into corresponding compartments of a hot aggregate temporary storage bin; (2) reclaimed coarse materials are delivered into a reclaimed coarse material drying drum through a cold material elevator so as to be dried, and the dried reclaimed coarse materials vertically fall into a reclaimed hot material temporary storage bin directly; (3) reclaimed hot materials vertically fall into a reclaimed hot material metering bin so as to be metered, and the metered reclaimed hot materials vertically fall into a stirrer; all levels of hot aggregates vertically fall into a hot aggregate metering bin respectively so as to be accurately metered, and all levels of metered hot aggregates are obliquely delivered into the stirrer through an oblique chute; and all materials are fully stirred and mixed through the stirrer. The equipment and the technology disclosed by the invention increase the adding proportions of the reclaimed materials.

The invention discloses a valve-controlled type lead-acid storage battery. Lead plaster in a positive plate of the valve-controlled type lead-acid storage battery comprises the following active substances in percentage by weight: 68%-81% of lead powder, 3%-12% of red lead, 0.05%-0.15% of short fiber, 7%-11% of deionized water, 5%-10% of sulphuric acid with the density of 1.4g/mL and 0.2%-1% of additive; and the lead plaster in a negative plate of the valve-controlled type lead-acid storage battery comprises the following active substances in percentage by weight: 68%-82% of lead powder, 0.1%-0.3% of short fiber, 6%-15% of deionized water, 5%-15% of sulphuric acid with the density of 1.4g/mL, 0.1%-0.5% of acetylene black, 0.1%-1% of humic acid, 0.1%-1% of lignin and 0.5%-0.8% of barium sulfate. The valve-controlled type lead-acid storage battery produced according to the formulas of a positive electrode and a negative electrode has the advantages that the low-temperature discharge performance is substantially improved, and the discharge capacity at -40 DEG C reaches above 50% of the normal capacity.

The invention discloses coarse cereal flour and a manufacture method and an application thereof. The method comprises processing coarse cereal grain through physical and chemical methods of smashing, texture recombination, drying and the like to obtain the coarse cereal flour. When the coarse cereal flour is used for processing fine dried cereal noodles, the cereal adding proportion is improved apparently, the cereal adding proportion can reach 20%, and a fine dried noodle processing technological process is not changed obviously. Manufactured fine dried noodles are heavy in cereal flavor after being boiled, tastes of the fine dried noodles have no apparent difference with tastes of ordinary fine dried noodles, the appearance is easy to accept by consumers, the consumer satisfaction degree is improved, and good commodity is provided.

The invention discloses palm-kernel meal with the effect of removing antinutritional factors, a preparation method and an application thereof. The palm-kernel meal is prepared by the following steps: physically crushing unprocessed palm-kernel meal materials, simulating the digestion of the gastrointestinal tract environment of a single-stomach animal and carrying out aerobic fermentation and low-temperature drying. The product indexes of the palm-kernel meal with the effect of removing antinutritional factors are as follows: the crude protein is more than or equal to 20 percent, the crude fat is less than or equal to 9 percent, pH is less than or equal to 4.8, the number of active bacteria is more than or equal to 20 times 10<10> cfu per g. The palm-kernel meal with the effect of removing antinutritional factors disclosed by the invention has the advantages that the palatability is good, the digestion and absorption rate of the palm-kernel meal in the digestive tracts of livestock and poultry is increased, so that the adding ratio of the palm-kernel meal in diet formula of the livestock and the poultry is increased, corns can be replaced in the livestock and poultry feed by 30 to 50 percent, a new feed source is provided, the contradiction of fighting for food ration between the livestock and the poultry and human is solved, the production cost of all feed factories and farmers is greatly reduced, and the social benefit and the economic benefit are very high.

The acrylate emulsion modified with acrylic acid monomer containing amino ester and seed emulsion containing epoxy group has improved cohesion to base material and thus greatly raised water resistance and wash fastness. Using the anionic and non-ionic emulsifier with olefine group makes the emulsion possess greatly raised electrolyte stability and low temperature stability and further raised water resistance. Furthermore, the emulsion with raised flowability and low temperature stability makes it possible to reduce the amount of glycol, propylene glycol and other water soluble solvent and thus reduce VOC in preparing emulsion paint, and this is favorable to protecting environment and saving energy. The emulsion is used in emulsion paint for outer wall.

The invention relates to a biodegradation-based sludge brick-making technology. Compared with a traditional technology, the biodegradation-based sludge brick-making technology is characterized in that a step of anaerobic treatment is added. Fermentation is carried out and then filter-pressing dehydration treatment is performed, so that the content of organic matters in sludge is reduced to below 10% and the content of water is reduced to 20%-30%, thereby obtaining brick-making sludge suitable for being added to a brick-making material, such as shale and the like. According to the traditional technology, the filter-pressing dehydration treatment is directly performed, so that the content of water in the sludge is only reduced to about 80% and the content of organic volatile matters is above 20%. Generally, the total added weight of the sludge, which contains 80% of water and more than 20% of organic matters and is added for making a brick, is only 30% of the weight of the brick-making material. In the brick-making sludge which is suitable for being added to the brick-making material and is obtained according to the biodegradation-based sludge brick-making technology, the content of organic matters is reduced to below 10% and the content of water is reduced to 20%-30%, and the total added weight of the sludge used for making the brick can be 40%-60% of the weight of the brick-making material, thereby saving raw materials, lowering cost and greatly promoting the capacity for treating the sludge.

The invention relates to a graphene laminated rubber glove which comprises a glove blank, a rubber layer and a graphene membrane layer, wherein the rubber layer is adhered to the outer surface of theglove blank; the graphene membrane layer covers the outer surface of the rubber layer; the rubber layer is made of graphene-free foamed rubber or non-foamed rubber. A preparation method of the glove comprises the following steps: preparing graphene-free rubber slurry, and soaking a knitted glove blank into the rubber slurry; preparing a graphene-latex dispersion, and further soaking the glove blank soaked into the rubber slurry into the graphene-latex dispersion; performing vulcanization drying, thereby obtaining the graphene laminated rubber glove. Due to secondary soaking, the rubber slurryof primary soaking is cured to form a rubber body structure part of the glove, and then the quality of the main body structure can meet related standards (EN388) and ensure basic working protection functions of gloves; due to secondary soaking, a graphene laminated membrane can be formed, so that a rubber surface formed by primary soaking can be protected, and various overall properties of a gloveproduct can be improved.

The invention discloses a method for obtaining a TA2 slab ingot from chip-shaped and plate-shaped pure-titanium residual materials through smelting and recycling. The adding proportion of the chip-shaped titanium residual materials can be obviously improved, in addition, sponge titanium does not need to be added, 100% pure-titanium residual material adding, smelting and recycling can be achieved through the chip-shaped and plate-shaped pure-titanium residual materials, and the TA2 slab ingot with qualified components is produced. A component compounding method is provided, the components of the smelted and recycled TA2 slab ingot are designed, the components of the slab ingot meet the standard requirements of GB/T 3620.1 Titanium and Titanium alloy Mark and Chemical Component, meanwhile, the mechanical performance of a titanium plate produced through the method meets and is superior to the standard requirements of GB/T 3621 Titanium and Titanium Alloy Plate, and component performance is good.

The invention discloses a nontoxic plasticizer preparing method, which is characterized by the following: using fatty acid formic ester as raw material; using peroxide as oxygen giver; using organic acid as oxygen carrier; using acid as catalyst; using complex compound as stabilizing agent; treating by epoxidation. The invention has good compatibility and low volatility, which has no toxicity.

The invention provides a high-temperature molded wood-plastic composite and a preparation method thereof and belongs to the technical field of wood-plastic composites and preparation methods thereof. The invention aims at solving a problem that the wood-plastic composite is hard to prepare at high temperature. The high-temperature molded wood-plastic composite contains a modified plant material, a general-purpose plastic, a coupling agent or an interface compatibilizer, a lubricating agent, a heat stabilizer and a mineral filler; and the modified plant material is a plant material modified by a modifying agent. The preparation method for the high-temperature molded wood-plastic composite comprises the steps: 1, modifying the plant material with the modifying agent; 2, mixing the modified plant material together with the thermoplastic plastic, the coupling agent, the lubricating agent, the heat stabilizer and the mineral filler; 3, melting and blending a mixture obtained in the step 2 by using a double screw; and 4, adding a blend to an extruder for extrusion molding; and carrying out injection molding by using an injection molding machine or carrying out hot press molding by using a hot press; or directly carrying out operations of the steps 2, 3 and 4 on the modifying agent solid and other solids.

The invention provides a novel absorption article and a method for manufacturing the absorption article. A plurality of bosses are arranged in a shaping socket of the building drum of a publicly-known absorption core. The demoulded absorption core is wrapped by non-woven fabric. The absorption cores are fixedly connected with each other by the upper and lower layers of the non-woven fabric at a though hole formed by the bosses. The absorption article made by the method comprises a liquid permeable surface with an integral circumference, a liquid-tight bottom layer and an absorber arranged between the liquid permeable surface and the liquid-tight bottom layer. The absorber consists of the absorption cores wrapped by the non-woven fabrics. A plurality of through holes are arranged on the absorption cores. The through hole goes through the upper and the lower surfaces of the absorption core. The non-woven fabrics of the upper and the lower surfaces of the absorption cores are fixedly connected with each other at the through holes of the absorption cores. The absorption article is provided with a thin or an ultra-thin absorber. And the adverse conditions, such as clot and breakdown, and the like, do not happen after the absorber absorbs liquid.

The invention discloses an interpenetrating polymer network core-shell emulsion and a preparation method thereof. The core-shell emulsion is prepared from a monomer, emulsifiers, an initiator, a PH regulating agent and water. The core-shell emulsion is characterized in that the monomer consists of a functional monomer and a mixed monomer, wherein the mixed monomer consists of a vinyl monomer and butyl acrylate, and the functional monomer consists of diacetone acrylamide, adipic dihydrazide, divinyl benzene and a reactive type silicon monomer; the emulsifiers refer to a nonylphenol-free reactive type emulsifier SR-10, a fatty phosphoric acid ester emulsifier and an exclusive non-ion reactive type emulsifier; the initiator refers to sodium persulfate; the PH regulating agent refers to sodium hydrogen carbonate; water refers to deionized water. The preparation method comprises the following steps: (1) in a raw material ratio, preparing a monomer mixed liquid for later use, preparing deionized water and an initiator and stirring to form an initiator mixed liquid for later use; and (2) polymerizing the emulsion. The core-shell emulsion and the method have the beneficial effects of being environmental-friendly and safe, the technology is simple, the scrubbing-resisting capability and the pigment filler bearing capability are strong and the stability of electrolyte and freeze thawing is high.

A kind of modified propenoic acid latex is involved in this invention, whose modification lines in modifying latex polymer by use of wet adhesion monomer containing siloxany and ureid, so as to change adhesion capability of latex polymer and carrying capability to paint, especially increase evidently initial adhesion ofrce to abio-matrix, founder and adhesion force in rigot condition, and so waterproof and washproof capabilities of latex paint are increased geminatly. On the other side, by adopting lunar nonionic magma replacing emulsification system of intrinsic magma and protection glue and reaction magma having alkena bonds at the same time, advances electrolyte and freeze-thaw stability to a great extent, and waterproof capability is advanced accordingly.

The invention discloses a PPM environment-friendly material and a preparation method thereof. The PPM environment-friendly material comprises the following components in percentage by weight: 80%-85% of calcium carbonate, 15%-20% of carrier resin, 0.5%-10% of a dispersing agent, 0.5%-10% of a lubricating agent, 0.5%-10% of a coupling agent and 0.1%-3% of an antioxidant. The preparation method of the PPM environment-friendly material comprises the following steps: coating and modifying the calcium carbonate; banburying and mixing the modified calcium carbonate with the carrier resin, lubricating agent and antioxidant; carrying out extruding granulation and finishing air cooling, screening and packaging until finishing the whole preparation process. The PPM environment-friendly material has easily available preparation raw materials, low cost, high quality, mature process, convenience for popularization and obvious effects. The PPM environment-friendly material can be extensively applied to the fields of processing of plastic products, particularly to the industries of plastic packaging, agricultural plastics and plastic construction materials.

The invention belongs to the technical field of processing of titanium materials and particularly relates to a method for smelting, recycling and preparing TA2 pure titanium by adopting a TA1 scrap-like pure titanium residual material. According to the method, a dry-type milled TA1 pure titanium plate blank is adopted to obtain the TA1 scrap-like titanium residual material, and the TA1 scrap-liketitanium residual material is subjected to magnetic separation deironing, caking and drying to obtain titanium scrap press cakes; and the titanium scrap press cakes are reasonably dosed by an ingredient dosing method and are smelt and recycled to obtain the TA2 pure titanium. The smelting and recycling flow for the scrap-like titanium residual material can be greatly reduced, the smelting and recycling quality is improved, no sponge titanium is needed to be added, the smelting and recycling of the TA1 scrap-like titanium residual material can be realized one hundred percent, and the additive proportion of the scrap-like titanium residual material is greatly improved. The method has good effect of removing high and low density inclusions, the obtained TA2 pure titanium meets the standard requirements of GB/T 3620.1 Titanium and Titanium Alloy Brand Number and Chemical Components, and the mechanical property of a produced titanium plate is superior to the standard requirements of GB/T 3621 Titanium and Titanium Alloy Plate.

The invention discloses environment-friendly and energy-saving type fully-recycled asphalt mixture stirring equipment, which belongs to the field of asphalt mixture stirring equipment and comprises acold material metering and conveying mechanism, an asphalt storage pumping and metering mechanism, a raw material drying mechanism, a regenerated material drying mechanism, a dust removal mechanism, amineral powder storage metering mechanism, a hot material storage mechanism and a stirring mechanism; and the cold material metering and conveying mechanism comprises a raw material metering and conveying assembly and a regenerated material metering and conveying assembly. According to the invention, the regenerated material heating mode is changed; the asphalt smoke concentration of the regenerated material is reduced; asphalt flue gas generated during full-regeneration of the mixture is reduced from the source, the service life of a cloth bag in a bag-type dust collector is prolonged, the maintenance strength of equipment is reduced, the influence of water vapor flue gas on the equipment, combustion and environment is reduced, and the equipment is designed in an environment-friendly manner and is compatible with a production conventional proportion, namely, the regenerated asphalt mixture with the regenerated material additive proportion of 10-60% and the 100% raw asphalt mixture with no regenerated material.