8 results about "Glucic acid" patented technology

The invention relates to the technical field of novel fertilizers, and particularly discloses an organic water-soluble fertilizer as well as a preparation method and application thereof. The organic water-soluble fertilizer provided by the invention is prepared from the following components: kitchen waste organic mother liquor, an anti-corrosion synergist, a stress-resistant synergist, a growth-promoting synergist, a dispersing agent and polyethylene glycol-400, the kitchen waste organic mother liquor is prepared by sequentially carrying out wet and hot hydrolysis, amylase enzymolysis, protease enzymolysis and lipase enzymolysis on a kitchen waste solid phase and a kitchen waste liquid phase; the preservative synergist is prepared by mixing a natamycin solution, tea polyphenol and chitosan oligosaccharide; the stress-resistant synergist is prepared by mixing complex enzyme glycoside, a plantain herb extract and gamma-aminobutyric acid; the growth promoting synergist is formed by mixing mineral source potassium fulvate and gluconic acid. The organic water-soluble fertilizer prepared by the invention has good corrosion resistance and product stability, has a good growth promoting effect on crops, and can reduce the number of diseased plants with successive cropping obstacles and improve the yield of the crops in a soil environment with successive cropping obstacles.

The application provides a two-dosage-form copper etching liquid and a preparation method thereof, and belongs to the technical field of copper etching liquids, and comprises the following steps: mixing deionized water, ethylene glycol monobutyl ether and a hydrogen peroxide aqueous solution to obtain an A agent; mixing and reacting deionized water, a glucose acid aqueous solution, aminotri (methylenephosphonic acid), lactic acid, triisopropanolamine, gamma-glycidyl ether oxypropyl trimethoxysilane and aluminum lactate to obtain an aluminum-containing hybrid precursor; adding a first phosphoric acid aqueous solution, methanesulfonic acid and lactic acid into the aluminum-containing hybrid precursor, and then adding triisopropanolamine, a second phosphoric acid aqueous solution, 5-amino tetrazole and deionized water, and performing aging and filtration to obtain a B agent; and mixing the A agent, the B agent and deionized water to obtain the two-dosage-form copper etching liquid. The application can improve the storage stability, etching uniformity and copper surface flatness of the etching liquid.

The application belongs to the technical field of sodium ion battery negative electrode materials, and discloses a corn powder / glucose acid cross-linking derived hard carbon negative electrode material and a preparation method and application thereof; the preparation method is as follows: corn powder and glucose acid are stirred at a ratio of 10:7-20, the modified corn powder after drying is prepared for carbonization at a low temperature of 500-700 DEG C in an inert gas for 1-3 hours, and then high-temperature carbonization is carried out at 1100-1600 DEG C for 1-3 hours to prepare hard carbon. The preparation method of the green and environment-friendly, low-cost and high-cycle-stability sodium ion battery biomass hard carbon negative electrode material has the characteristics of mass production, controllable hard carbon surface morphology and excellent electrochemical performance.

The application discloses a method for preparing a high-nickel positive electrode material with a double-layer coated nanolayer, which comprises the following steps: first, preparing a high-nickel positive electrode material; then, coating lithium iron phosphate on the high-nickel positive electrode material; bridging glucose acid based on the coating layer of lithium iron phosphate; and then, coating lithium manganate; and finally, combining the lithium iron phosphate layer and the lithium manganate layer through the glucose acid. The method improves the binding force of the double-layer coating, improves the structural stability of the high-nickel positive electrode material, avoids peeling of the coating layer, and improves the charge-discharge cycle performance.

The application discloses a green water treatment agent with scale inhibition, corrosion inhibition and bacteriostasis performance, and a preparation method and application thereof, and has a chemical structure of wherein the ethylenediamine is used as a connecting arm, and the glucose acid is introduced into a polyaspartic acid peptide bond structure by using a graft copolymerization method to synthesize a novel water treatment agent; the water treatment agent can be adsorbed on a metal surface to form a protective film and has good scale inhibition, corrosion inhibition and bacteriostasis performance. The water treatment agent can achieve the best scale inhibition and corrosion inhibition effect by controlling the polymerization degree. Meanwhile, the water treatment agent also has bacteriostasis performance and can inhibit escherichia coli which is a main pollution source of a water environment. Therefore, the water treatment agent realizes efficient improvement of scale inhibition, corrosion inhibition and bacteriostasis performance of polyaspartic acid, reduces application of phosphorus-containing compounds, avoids environmental hazards and is friendly to the environment.

The application provides a two-dosage-form copper etching liquid and a preparation method thereof, and belongs to the technical field of copper etching liquids, and comprises the following steps: mixing deionized water, ethylene glycol monobutyl ether and a hydrogen peroxide aqueous solution to obtain an A agent; mixing and reacting deionized water, a glucose acid aqueous solution, aminotri (methylenephosphonic acid), lactic acid, triisopropanolamine, gamma-glycidyl ether oxypropyl trimethoxysilane and aluminum lactate to obtain an aluminum-containing hybrid precursor; adding a first phosphoric acid aqueous solution, methanesulfonic acid and lactic acid into the aluminum-containing hybrid precursor, and then adding triisopropanolamine, a second phosphoric acid aqueous solution, 5-amino tetrazole and deionized water, and performing aging and filtration to obtain a B agent; and mixing the A agent, the B agent and deionized water to obtain the two-dosage-form copper etching liquid. The application can improve the storage stability, etching uniformity and copper surface flatness of the etching liquid.

The application discloses a solid preparation for dialysis and a preparation method thereof. The solid preparation comprises sodium chloride, potassium chloride, calcium chloride, magnesium chloride and a pH regulator. The sodium chloride is located in an inner layer of the preparation, the potassium chloride, the calcium chloride and the magnesium chloride are located in a middle layer of the preparation, and the pH regulator is located in an outer layer of the preparation. The pH regulator comprises glucose acid and sodium citrate. The three-layer design of the preparation not only solves the deliquescence problems of the calcium chloride and the magnesium chloride, but also solves the stability problem of the preparation. In addition, the porous sodium chloride with uniform granularity and porosity is used in the inner layer, so that the solid preparation with uniform granularity can be formed.

The invention discloses a preparation method of an anode catalyst coating film for hydrogen production by electrolysis of water, which comprises the following steps: adding a catalyst into water, carrying out ball milling dispersion, adding a second solvent, and carrying out ball milling dispersion to obtain a material; then adding the material into a perfluorosulfonic acid proton membrane solution, and carrying out ultrasonic dispersion to obtain a mixed solution; a third solvent is added into the mixed solution, slurry is obtained through ultrasonic mixing, and the third solvent is a mixed aqueous solution of a gluconic acid aqueous solution and ammonium oxalate; and finally, spraying the slurry to prepare a catalyst coating film, and flattening and cooking the catalyst coating film. According to the invention, by adding gluconic acid and ammonium oxalate and by means of ball-milling, cooking and leveling treatment processes, the porous anode catalyst coating film for hydrogen production by electrolysis of water, which is uniform in slurry dispersion, is finally obtained, and the coating film has no residue of ammonium oxalate or gluconic acid and has excellent mass transfer performance.