8 results about "Mole ratio" patented technology

The invention provides a cobalt sulfide material, a preparation method and application of the cobalt sulfide material. The cobalt sulfide material is prepared by the following steps: (1) mixing dimethyl aminodithioformic acid with cobalt chloride hexahydrate according to a mole ratio of 2 to 1 in water for reaction, thus obtaining a first product; (2) under the protection of inert gas, carrying out reaction on the dried first product at 500 to 900 DEG C for 2 to 3 hours, thus obtaining the cobalt sulfide material. The cobalt sulfide material provided by the invention can be applied to the field of hydrogen production from water through electro-catalysis.

The invention discloses a production method for nano barium sulfate particles, which comprises the following steps: adding EDTA disodium salt in a barium chloride solution with concentration of 0.01-0.3mol/L, wherein the mole ratio of barium chloride to EDTA disodium salt in the solution is 1:1, adding double decyl dimethyl ammonium bromide, wherein the mole concentration of double decyl dimethyl ammonium bromide accounts for 0.1-0.5% of mole concentration of the barium chloride, acquiring a solution 1; adding double decyl dimethyl ammonium bromide in a sodium sulfate aqueous solution having the mole concentration equal with the barium chloride solution, the mole concentration of double decyl dimethyl ammonium bromide in the solution accounts for 0.1-0.5% of the mole concentration of sodium sulfate, acquiring an solution 2; respectively accessing the solution 1 and the solution 2 to an inlet of a micro-reactor, filtering and washing the reaction products, and drying the washed filtering substance to obtain the nano barium sulfate powder particles. Under the condition that the existence of a complexing agent by using the micro-reactor, a surfactant is used for inhibiting the growth of barium sulfate deposition to obtain the nano barium sulfate particles with fine particle size and controllable particle size.

The invention is directed to oil soluble additive compositions, lubricating oil compositions, and additive concentrates comprising the salt of (1) a molybdenum oxide, sulfide, or oxysulfide and (2) an amide reaction product of a carboxylic acid component and a polyamine component wherein the charge mole ratio (CMR) of the carboxylic acid component to the polyamine component is about 2:1 to 1:1.

The invention relates to a preparation method for an intelligent temperature-variable and immersion-proof shell fabric and a product thereof. The preparation method comprises the following steps: 1. temperature-variable copolymer of N-tert-butyl-acrylamide and acrylamide is obtained through the composition with a to b as the mole ratio of incoming stocks; wherein, the a lies between 60 and 40, and the b lies between 40 and 60; 2. a coating layer liquid is prepared according to the following concentration formulation by mass: 8 to 15 percent of the copolymer, 2.0 to 5.0 percent of a crosslinking agent that is 1,2,3,4-butane tetrabasic carboxylic acid and 0.5 to 2.5 percent of a catalyst that is sodium hypophosphite; 3.the coating layer liquid is used for coating a preprocessed fabric; 4. the immersion-proof shell fabric can be obtained through post processing. The product is produced by adopting the preparation method of the intelligent temperature-variable and immersion-proof fabric of the invention.

High-strength wear-resistant environmental-friendly plastic and a preparing method thereof are disclosed. The plastic comprises following raw materials by weight: PAA copolymer, polylactic acid (PLA), ethylene-vinyl acetate copolymer (EVA), plant powder, graphite fiber, a silane coupling agent KH550, ABS-grafted maleic anhydride, styrene-butadiene thermoplastic elastomer (SBS), methyl methacrylate-butadiene-styrene copolymer (MBS), hydrogenated styrene-butadiene-styrene block copolymer (SEBS), dipentaerythritol ester PCB, octyl esters of epoxidized soybean oil, tributyl citrate, glyceryl monostearate, kaolin, coal ash, silk white powder, white carbon black and an antioxidant SP. The PAA copolymer is prepared by reacting 6-aminocaproic acid and gamma-aminobutyric acid in a mole ratio of 5-10:0.5-4. The plastic is excellent in wear resistance and strength, and can be fully degraded into water and carbon dioxide under actions of light/bacteria so as to avoid environment pollution.

A preparing method of a Ag3PO4@Ag/carbon sphere ternary heterojunction composite material capable of selectively removing cationic dye is disclosed. The method includes subjecting a glucose solution having a mole concentration of 0.5 mol/L to a hydrothermal reaction in a hydrothermal reaction kettle at 180 DEG C for 5-8 h to obtain carbon spheres having an average diameter of 0.3-0.7 [mu]m; addingdropwise ammonia water having a concentration of 10-25 wt% into a AgNO3 solution having a concentration of 0.05-0.2 mol/L to prepare a transparent Tollens' reagent; adding the carbon spheres into theTollens' reagent with the mass ratio of the carbon spheres to the AgNO3 being 0.01-0.1:1 and stirring the mixture for 2-10 h; adding dropwise a Na2HPO4 solution into the mixture with the mole ratio of Ag<+> to PO<4><3-> being 3:1-10; reacting the mixture for 1-3 h; then performing centrifugation, filtration and washing; and drying a product in a vacuum drying oven at 50 DEG C to obtain the composite material. The composite material can rapidly and efficiently remove cationic dye and the synthesized composite material has good stability.

The invention aims to provide a synthetic leather, which has good hand feeling, high peeling strength, and excellent bending resistant properties. The synthetic leather has a layer made of a polycarbamate composition, which comprises following components: a main agent (i) containing a carbamate prepolymer (A) and a hardening agent (ii) containing polyol (B). The carbamate prepolymer (A) comprisesan isocyanate group and polymeric unsaturated groups. The mole ratio of isocyanate group to polymeric unsaturated groups is 75/25-98/2. The layer formed by the polycarbamate composition preferably comprises a foamed structure. Preferably, the polycarbamate composition is foamed by a gas filling method and/or a water foaming method.

The invention relates to a method for producing a gasoline blending component from dry gas. The method comprises that dry gas contacts benzene on a catalyst, wherein the catalyst is a binder-free ZSM-5 molecular sieve with a silicon aluminum mole ratio SiO2/Al2O3 of 30-900 and a crystal grain diameter of 10-800 nm, and is treated with water vapor. According to the present invention, the method can be used to produce the high-octane value clean gasoline blending component through the reaction of the refinery dry gas and the benzene.