10results about How to "Strong responsiveness" patented technology

The invention relates to the technical field of harmlessness and resource utilization of hazardous wastes, and provides a cold-rolled oil sludge resource treatment method which utilizes the characteristics of low hydrogen bond degree, low dielectric constant and strong reactivity of methanol in a supercritical state. The method comprises the following steps: carrying out esterification reaction on oil-water, oil-solid, oil-water-solid and other interface fatty acids in the cold-rolled oil sludge and methanol to generate fatty acid methyl ester, and dissolving the fatty acid methyl ester in the methanol by utilizing the strong solubility of the supercritical methanol; the method comprises the following steps: firstly, separating iron filings in the cold-rolled oil sludge, so that the interface acting forces of oil-water, oil-solid, oil-water-solid and the like in the cold-rolled oil sludge are reduced, the interface structure is damaged and liquid drops are gathered, a liquid phase consisting of high-grade iron filings and oil-water can be obtained through simple solid-liquid separation, and then oil-water separation is realized through extraction, so that the oil-water-solid three-phase separation in the cold-rolled oil sludge is realized.

The invention relates to the technical field of coal-water slurry, with an IPC classification number of C08F, and specifically relates to a novel naphthol distillation residue modified coal-water slurry modifier and a preparation method thereof. The raw materials for preparing the novel naphthol distillation residue modified coal-water slurry modifier include, by weight, 1-10 parts of distillation-rectification residue, 0.2-1 parts of silane coupling agent, 80-120 parts of water, 20-45 parts of anionic surfactant, 10-20 parts of phenol, 3-10 parts of alkaline compound, 10-35 parts of formic aldehyde, and 1-2 parts of auxiliary agent. The preparation method comprises: adding a silane coupling agent to the distillation-rectification residue in a heated molten state for blending and modification, adding an anionic surfactant and stirring and mixing, adding formic acid aldehyde to prepare a small monomer, adding water, phenol, and liquid sodium hydroxide into a flask, adding the remaining formic acid aldehyde, and adding the small monomer and an auxiliary agent for mixing, so as to prepare a novel naphthol distillation residue modified coal water slurry modifier, which has the advantages of good dispersibility, high stability, low viscosity, good fluidity, good practicality, low energy consumption, and the like.

The present invention relates to anti-SARS-CoV-2RBD monoclonal antibodies and applications. The monoclonal antibodies targeting SARS-CoV-2RBD provided by the present invention are different from existing commercial monoclonal antibodies and can specifically bind to highly conserved antigenic epitopes located in SARS-CoV-2RBD. 350 VYAWN 354 , the antigenic epitope is highly conserved among different SARS-CoV-2 strains, and is not affected by the "upward" and "downward" conformational changes of the S protein RBD; experiments have shown that the anti-SARS-CoV-2RBD monoclonal antibody provided by the present application is an effective neutralizing antibody, which can be used for the development of drugs to prevent and / or treat diseases caused by SARS-CoV-2 infection, and has good clinical application value. The monoclonal antibody of the present invention has a clear recognition epitope, can effectively recognize various conformational forms of SARS-CoV-2 or SARS-CoV-2S protein, and has high affinity, strong specificity, and good stability, providing a new tool for the prevention, detection and treatment of SARS-CoV-2.

The application discloses a hydrothermal carbon / ZSM-5 molecular sieve composite and a synthesis method and application thereof. The hydrothermal carbon / ZSM-5 molecular sieve composite comprises hydrothermal carbon and ZSM-5 molecular sieve, wherein the hydrothermal carbon is obtained by in-situ conversion of a small-molecule carbon source under hydrothermal conditions, is SP2O with 2theta=26.6°, and has a mass content of 0.5% to 5% in the composite. 2 The hydrothermal carbon / ZSM-5 molecular sieve composite has high activity and low deactivation rate when used as a catalyst in an isopropyl benzene cracking reaction.

The invention provides a composite COD (Chemical Oxygen Demand) remover as well as a preparation method and application thereof, and the composite COD remover comprises the following components in parts by weight: 20-40 parts of modified sepiolite mineral powder, 40-60 parts of ferrous sulfate, 10-20 parts of crystalline aluminum chloride and 5-10 parts of wooden activated carbon. The composite COD remover provided by the invention can be blended according to different water qualities so as to adapt to the requirements of different water qualities, and the dosage is determined according to the COD value. The composite COD remover provided by the invention is mixed in a dry stirring manner, and the modified sepiolite mineral powder and the wooden activated carbon are fully mixed with the ferrous sulfate and the crystalline aluminum chloride in a dry stirring manner, so that the ferrous sulfate and the crystalline aluminum chloride are uniformly distributed in pores of the modified sepiolite mineral powder and the wooden activated carbon and can be uniformly distributed in a system in a reaction process; for different types of refractory organic matter wastewater, by adjusting the proportions of all the components and utilizing the synergistic effect of all the components, the effect of efficient reaction can be achieved.

The invention discloses waterproof heat-resistant color printing composite packaging paper and a preparation method thereof, and relates to the technical field of color printing composite packaging paper.The preparation method comprises the following steps that S1, aluminum foil is compounded to the two sides of a paperboard; s2, compounding color printing pages on the surfaces of aluminum foils on the two sides of the paperboard; s3, PVC films are compounded on the surfaces of the color printing pages on the two sides of the paperboard; s4, the surfaces of the PVC films on the two sides of the paperboard are coated with the waterproof and heat-resistant coating, heating is conducted to 80-85 DEG C, drying is conducted for 12-16 h, and the color printing composite packaging paper is obtained; the waterproof heat-resistant coating is prepared from non-isocyanate polythionocarbamate, POSS (Polyhedral Oligomeric Silsesquioxane)-tri-cyclic thiocarbonate and polyether amine; in the preparation process of the color printing composite packaging paper, adhesives are coated between the paperboard and the aluminum foil, between the aluminum foil and the color printing page and between the color printing page and the PVC film, and composite processing is conducted in a hot pressing mode.

The invention belongs to the field of electrical engineering, and particularly relates to a device and a method for surface treatment based on jet plasma, the device mainly comprises a power supply 1, a high-voltage electrode 2, a quartz tube 3, an upper ground electrode 4, a lower ground electrode 5, a gas flow controller 6, a gas delivery pipe 7 and a gas source 8; a double-ground-electrode structure is adopted, the effect of stabilizing discharge plume is achieved, a high-voltage electrode 2 is arranged in a quartz tube 3 and connected with a power source 1, an upper ground electrode 4 and a lower ground electrode 5 are in a circular ring shape and tightly attached to the outer surface of the quartz tube 3, in the working state, the power source 1 applies high voltage to the high-voltage electrode 2, and a plasma discharge area is formed between the ground electrodes 4 and 5. The gas flow rate of the gas source is adjusted through the gas flow controller 6, the gas is injected into a plasma discharge area through the gas conveying pipe 7, and generated plasma acts on the waste lead-acid battery in a jet flow mode. According to the invention, the uniformity of the plasma jet is obviously improved, the whole jet process is more stable, and the occurrence of local abnormal discharge is reduced.

The invention discloses a vasculitis antibody joint detection kit. The kit comprises a detection membrane strip, an enzyme-linked substance, a substrate solution, a stop solution and a concentrated washing solution, the detection membrane strip is coated with a parallel detection line composed of natural antigens PR3, MPO and GBM, the kit can detect three autoantibodies at the same time, has the advantages of being high in anti-interference and anti-cross reaction capacity, is good in specificity and high in sensitivity, and can be suitable for manual or instrument automatic detection application scenes.

The present application relates to a kind of porous carbon material containing alkali metal element and its preparation method.The preparation method includes: (1) carbon material powder and transition metal salt solution are mixed, stirring, dry and placed in inert atmosphere high-temperature treatment, and the carbon material loaded with transition metal particles is prepared;(2) the carbon material loaded with transition metal particles obtained is mixed with alkali metal-containing basic substance, stirring, drying, with inert gas as carrier gas, and after being calcined by reaction gas, in-situ generation of alkali metal element on the surface or interlayer of the carbon material loaded with transition metal particles;(3) the carbon material obtained in step (2) is washed by water, and treated by oxidizing agent to obtain the porous carbon material containing alkali metal element.

The application belongs to the technical field of desulfurizer, and discloses a natural gas desulfurizer, a preparation method and application thereof, the natural gas desulfurizer comprises 2-(2-morpholine-4-ethoxy)-ethanol and N-methyl diethanolamine with a molar ratio of (1-3):(2-4). The removal rate of H2S reaches more than 98%, and the removal rate of organic sulfur reaches 70%-75%. The application expands the application range of N-methyl diethanolamine as a main agent, and can be used for refining and removing hydrogen sulfide and organic sulfur in the acidic gas in the natural gas, coal chemical industry and petroleum chemical industry process. The preparation process of the composite desulfurizer is simple, the cost is low, the environmental pollution is small, and the application effect is outstanding.