38results about How to "Act as glue" patented technology

The invention discloses a special organic fertilizer for watermelons and a preparation method of the special organic fertilizer, and belongs to the technical field of fertilizers. The special organic fertilizer is prepared from the following raw materials in parts by weight: 30-40 parts of chicken manure, 20-35 parts of decomposed plant straw, 10-15 parts of wheat bran, 10-15 parts of peanut oil residue, 5-10 parts of oil sludge, 5-10 parts of humic acid, 2-5 parts of urea, 10-20 parts of trace elements, 5-10 parts of a complex microbial agent and 5-10 parts a functional microbial agent. The special organic fertilizer can provide abundant nutritive elements for the watermelons according to the growth characteristics of watermelons in various periods, and the special organic fertilizer can increase the yield, improve the quality and character and promote the good growth of watermelons. By using the special organic fertilizer, the use amount of unreasonable fertilizers can be reduced.

The invention relates to the technical field of building materials, and discloses a high-strength concrete plate and a preparation method thereof. The high-strength concrete plate is composed of the following components by mass parts: 300-500 parts of cementing materials, 700-1500 parts of aggregates, 5-15 parts of water reducing agents, 30-50 parts of emulsions, 30-75 parts of water and 5-10 parts of fibers. The preparation method comprises the following steps: 1) uniformly stirring the emulsion, the water reducing agent and the water in proportion; 2) uniformly stirring the cementing material, the aggregate and the fibers in proportion and uniformly adding the mixed liquid obtained in the step 1) into the mixture in a spraying form in the stirring process; 3) pouring the obtained mixed material into a mold, compacting under the condition of 0.1-20 MPa, maintaining the pressure for 30 s and demolding to obtain a porous concrete plank; and 4) carrying out moisture maintenance on the demolded concrete plank. The prepared concrete pltae is high in strength and small in cement consumption and can be used as a fabricated building plate.

An abrasion-resisting lining plate for producing aluminum oxide in ore grinding operation comprises a steel lining plate and an abrasion-resisting rubber lining plate arranged on the inner wall face of the steel lining plate. A plurality of counter bores are distributed in the inner wall face of the steel lining plate so that when abrasion-resisting rubber materials is pressed into the abrasion-resisting rubber lining plate on the inner wall face of the abrasion-resisting rubber lining plate, part of abrasion-resisting rubber materials enter the counter bores to form connection bolt columns toachieve connection between the steel lining plate and the abrasion-resisting rubber lining plate. According to the abrasion-resisting lining plate, due to the fact that the abrasion-resisting rubberlining plate is arranged on the surface of the steel lining plate, the abrasion-resisting rubber lining plate plays a role in protecting the steel lining plate when a grinding body and ores directly impact the abrasion-resisting rubber lining plate, the abrasion-resisting rubber lining plate is easy to change after being damaged, and the service life of the steel lining plate is greatly prolonged.

The invention relates to a production method of high-strength corrugated base paper in the field of corrugated paper production. The production method comprises the steps: step 1, pulping waste paper;step 2, screening the paper pulp in the step 1, and carrying out grading treatment on accepted pulp obtained through screening; step 3, performing slag removal, fine screening and concentration treatment on long fibers to obtain long fiber pulp, and storing the long fiber pulp; carrying out second-stage slag removal, third-stage slag removal and sand setting treatment on slag pulp obtained by long fiber first-stage slag removal, carrying out long fiber first-stage slag removal treatment on accepted pulp subjected to second-stage slag removal, and carrying out second-stage slag removal treatment on accepted pulp subjected to third-stage slag removal; and carrying out long fiber second-stage fine screening on the slag pulp after the first-stage fine screening of the long fibers, concentrating by an inclined net, and continuously carrying out primary screening treatment on pulp obtained after grinding; step 4, carrying out short fiber first-stage slag removal on short fibers and then concentrating to obtain short fiber slurry, storing the short fiber slurry, and carrying out second-stage slag removal treatment on the short fiber first-stage slag removal slag pulp; and step 5, papermaking. Slag pulp generated in the process in the step 3 and the step 4 is treated again, and the recovery rate of fibers in the waste paper treatment process is increased.

The invention discloses a cast iron processing cutting fluid which is composed of the following components in parts by mass: 15-20 parts of ethanediol monostearate, 5-8 parts of triethanolamine, 3-5 parts of ginger juice, 8-12 parts of ethanediol, 6-10 parts of octadecyldihydroxyethyl betaine, 3-5 parts of polysorbate, 6-10 parts of alkylphenol polyoxyethylene, 3-5 parts of antiwear additive, 5-8 parts of rust inhibitor, 1-2 parts of defoaming agent and 0.2-0.5 part of colorant. The cast iron processing cutting fluid is compounded by selecting favorable materials and adopting a scientific processing method under the conditions of high temperature and high pressure. The cast iron processing cutting fluid has the advantages of favorable fusion effect, no stratification, high antimicrobial capacity, favorable antirust effect and fewer precipitates in the use process, thereby ensuring the product to be clean and acceptable. The nitrites and phosphorus and sulfur compounds are eliminated in the product formula, and the ginger juice is added, so that the cast iron processing cutting fluid is green and environment-friendly, reduces the damage and harm of the chemicals to the environment and human body, is nontoxic, can obviously enhance the smoothness of the processed surface, can provide favorable antirust protection for parts, and is suitable for machining of ferrous metals, aluminum and aluminum alloys.

The invention relates to the technical field of aluminum foil glass fabrics, and particularly discloses a composite production apparatus and method for an aluminum foil glass fabric. The apparatus comprises a fixing frame, a glue releasing roller assembly, a composite roller and a material collecting roller, wherein the fixing frame is composed of a base and a top plate fixedly connected to the base, an aluminum foil discharging roller and a supporting cylinder are arranged on the left side of the top face of the base, the composite roller is located in the middle of the top face of the base on the fixing frame, and the material collecting roller is located on the right side of the top face of the base. According to the composite production apparatus, the glue discharging roller assembly is arranged on the fixing frame and matched with the composite roller and the material collecting roller, so the effect of smearing glue on the surface of aluminum foil can be achieved; meanwhile, the effect of supplementing glue to the surface of a glue discharging roller at any time can be achieved through the arrangement of a glue dispensing pump; then through cooperation of the arrangement of the composite roller, the aluminum foil and the glass fabric can be conveniently compounded and pressed; and finally, the compounded aluminum foil glass fabric can be wound through the arrangement of the material receiving roller.

The invention relates to the technical field of building materials, and discloses an ultra-high ductility cement-based material for repair and reinforcement, which consists of the following components by mass: 300-600 parts of cementitious material; 700-1400 parts of aggregate; 100-300 parts of water 2~10 parts of nanoparticles; 1~10 parts of microcapsules; 1~20 parts of PVA and / or PE fiber; 10~30 parts of titanium white slag; 30~60 parts of auxiliary agent solution; 10-50 parts of lightly burned ferronickel slag; wherein, the core material of the microcapsules is a mixture of starch gel, silica sol, silane coupling agent and water, and the mass ratio is 10-40:10-40:5-15 : 10~50. The repairing and strengthening ultra-high ductility cement-based material of the invention has controllable setting time, high ductility and strong durability, and solves the problems of poor ductility and uncontrollable setting time of common repairing and strengthening cement-based materials.

The invention provides a glass fiber web reinforced bamboo fiber mould pressing sliding plate, which is made of bamboo veneers and prepreg arranged between the two layers of bamboo veneers, and the invention also provides a preparation method, which comprises the following steps of: sorting bamboo fibers, sequentially and crossly paving a glass fiber net and the bamboo fibers from bottom to top toobtain a preformed body, impregnating an adhesive, covering the surface of the preformed body with an epoxy resin adhesive film to obtain the prepreg, assembling the bamboo veneers and the prepreg and carrying out hot pressing molding to obtain the sliding plate. According to the invention, the assembly is simple and convenient; in the hot pressing molding process, after the epoxy resin adhesivefilm on the surface layer of the prepreg is heated, the epoxy resin adhesive can be adhered to the bamboo veneers, so that the bonding strength of the sliding plate is increased; after the hot pressing molding, the epoxy resin adhesive film has elasticity, and the sliding plate is good in shock resistance and fracture resistance; the prepreg is formed by overlapping glass fiber nets and bamboo fibers layer by layer, so that the longitudinal performance and transverse performance of the sliding plate are good; and the prepared sliding plate is light.

The invention discloses a special organic fertilizer for watermelons and a preparation method of the special organic fertilizer, and belongs to the technical field of fertilizers. The special organic fertilizer is prepared from the following raw materials in parts by weight: 30-40 parts of chicken manure, 20-35 parts of decomposed plant straw, 10-15 parts of wheat bran, 10-15 parts of peanut oil residue, 5-10 parts of oil sludge, 5-10 parts of humic acid, 2-5 parts of urea, 10-20 parts of trace elements, 5-10 parts of a complex microbial agent and 5-10 parts a functional microbial agent. The special organic fertilizer can provide abundant nutritive elements for the watermelons according to the growth characteristics of watermelons in various periods, and the special organic fertilizer can increase the yield, improve the quality and character and promote the good growth of watermelons. By using the special organic fertilizer, the use amount of unreasonable fertilizers can be reduced.

The invention discloses a cement fiber melamine laminated board, which comprises a cement fiber base board (1) and is characterized in that a melamine impregnated paper laminated layer (2) is adhered on the cement fiber base board (1). The invention further discloses a manufacturing method of the cement fiber melamine laminated board, which mainly adopts a hot-pressing process. Hot-pressing pressure is 1000 to 1200 tons, hot-pressing time is 45 to 50 seconds, and hot-pressing temperature is 170 DEG C to 190 DEG C. The cement fiber melamine laminated board has the advantages of being low in cost, good in fireproof and dampproof effects and convenient to install, and the surface of the board is not easy to scratch and crack, cannot bleed water when weather is wet, and is not easy in adhesive failure.

The invention relates to a biological organic fertilizer and a preparation method thereof. The organic fertilizer is prepared from the following raw materials in parts by weight: (1) 50-80 parts of dewatered sludge, (2) 10-50 parts of protein waste slag, (3) 0-10 parts of urea, (4) 0-10 parts of activated carbon and (5) 0.2-1 part of functional strain microbial inoculum. The preparation method comprises the following steps: (1) preparing a functional strain; (2) fermenting the raw materials; and (3) performing post treatment. According to the invention, the problem of secondary environmental pollution caused by sludge generated in the mycelium CSTR (continuous stirred tank reactor) anaerobic fermentation, organic acid waste water EGSB (expanded granular sludge bed) anaerobic fermentation and aerobic treatment process and protein waste slag generated by organic acid factory microbial fermentation is solved; the waste is changed into valuable substances, thereby meeting the related requirements of circular economy; and the indices of the prepared biological organic fertilizer, such as the organic content, the active viable count and the like, meet the requirements of related industrial standards. Besides, the preparation method provided by the invention is simple and has the advantages of no discharge of three wastes, low investment, quick action and low cost.

An abrasion-resisting lining plate for producing aluminum oxide in ore grinding operation comprises a steel lining plate and an abrasion-resisting rubber lining plate arranged on the inner wall face of the steel lining plate. A plurality of counter bores are distributed in the inner wall face of the steel lining plate so that when abrasion-resisting rubber materials is pressed into the abrasion-resisting rubber lining plate on the inner wall face of the abrasion-resisting rubber lining plate, part of abrasion-resisting rubber materials enter the counter bores to form connection bolt columns toachieve connection between the steel lining plate and the abrasion-resisting rubber lining plate. According to the abrasion-resisting lining plate, due to the fact that the abrasion-resisting rubberlining plate is arranged on the surface of the steel lining plate, the abrasion-resisting rubber lining plate plays a role in protecting the steel lining plate when a grinding body and ores directly impact the abrasion-resisting rubber lining plate, the abrasion-resisting rubber lining plate is easy to change after being damaged, and the service life of the steel lining plate is greatly prolonged.

The invention provides a high-strength and low-stretch non-woven fabric for car seats, comprising two layers of PET staple fiber needle-punched non-woven fabric layers, and the PET staple fiber needle-punched non-woven fabric layers are PET staple fiber needle-punched non-woven fabric layers respectively Woven fabric layer one and PET staple fiber needle-punched nonwoven fabric layer two, PET staple fiber spunbond nonwoven fabric layer between the PET staple fiber needle-punched nonwoven fabric layer one and PET staple fiber needle-punched nonwoven fabric layer two The cloth layer, the PET staple fiber needle-punched non-woven fabric layer one and the PET staple fiber needle-punched non-woven fabric layer two are short fiber layers formed by mixing L-PET and PET. The invention also provides its preparation method. The invention uses three layers of non-woven fabrics with different structures and different processes to combine long and short fibers, the fiber direction is disordered, there is no distinction between warp and weft, the difference in longitudinal and transverse tensile force and elongation of the product is small, and the tear strength is greatly improved.

The invention relates to a seaweed biomass plate, and provides a natural, degradable and high-strength seaweed biomass plate which is to solve the problems that the biomass plate in the prior art has low strength, and the added additives are difficult to degrade and unsafe. The seaweed biomass plate is produced by the following steps: taking seaweed as a raw material, crushing, hot-pressing and molding and drying the raw material to produce the seaweed biomass plate, wherein the main ingredients comprise seaweed plant cellulose, hemicellulose and pectin substances. The invention also provides a processing method of the seaweed biomass plate, which comprises procedures of crushing, hot-pressing molding and drying, and a special mold comprising a pressing plate with a water filtering hole and a groove body. The seaweed biomass plate provided by the invention has the characteristics of high strength, compact structure and degradation; and the plate is natural, nontoxic and safe.