126results about How to "Easy to prepare ingredients" patented technology

The invention relates to a preparation method of prothioconazole. The preparation method comprises that a compound IV undergoes a reaction at 20 to 120 DEG C in the presence of an oxidizing agent and a solvent, and after the reaction, the product is treated to form prothioconazole. The preparation method has mild reaction conditions, utilizes cheap and easily available raw materials, has simple processes, is environmentally friendly and clean in regents and reaction processes, greatly reduces three wastes, is suitable for industrial production, and realizes a high yield of a final product and high content.

The invention provides a preparation method of a magnetic nanometer iron oxide adsorbent for removing arsenic from water and belongs to the technical field of synthesis of a magnetic nanometer adsorbing material for water pollution control. The preparation method comprises the following steps of: step one, mixing a ferric salt aqueous solution and an alkaline aqueous solution to prepare ferric hydroxide, centrifugally separating ferric hydroxide, adding glacial acetic acid, and stirring till forming a hydration ferric oxide colloidal solution; and step two, adding an organic solvent to the colloidal solution, so that hydration ferric oxide reacts with the organic solvent to form a compound precipitate, separating, drying and baking to obtain the magnetic nanometer iron oxide adsorbent. The prepared magnetic nanometer iron oxide adsorbent is not required to be compounded with other materials; the preparation method is simple; the cost of raw materials is low; and the magnetic nanometer iron oxide adsorbent has a good absorption effect on arsenic in water and can be used for purifying water.

The invention discloses a preparation method of a biochar-titanium nitride super-hydrophobic photo-thermal coating material, wherein the preparation method comprises the following steps: S1, adding biochar and titanium nitride into an organic solvent A, and stirring to obtain a biochar-titanium nitride mixture; S2, mixing the biochar-titanium nitride mixture with a surfactant, stirring, and drying to obtain surface modified powder; and S3, adding the surface-modified powder into an organic solvent B, stirring, adding a silane coupling agent, carrying out a cross-linking reaction, and continuously stirring to obtain the biochar-titanium nitride super-hydrophobic photo-thermal coating material. The preparation method has the advantages of simple and easily available raw materials in the preparation process, simple operation process, short preparation period, mild reaction conditions, high feasibility, no need of large-scale instruments and equipment, low capital investment, realization of large-scale industrial production and processing, and quite wide application prospects.

The invention provides water-based aldehyde-free veneering glue for a wood veneer as well as a preparation method and application thereof. The glue is prepared from the following raw materials in parts by weight: 60-80 parts of vinyl acetate-ethylene copolymer emulsion, 10-20 parts of waterborne polyurethane resin, 15-25 parts of filler, 3-8 parts of environment-friendly plasticizer, 0.5-2 parts of a thickening agent, 0.1-1 part of a de-foaming agent and 3-6 parts of a curing agent. All the components of the water-based aldehyde-free veneering glue for the wood veneer provided by the invention are aldehyde-free, safe and environmentally friendly, the generation of formaldehyde is fundamentally eliminated and the glue can reach the formaldehyde-free high standard; the effectiveness of the glue can reach up to 24 hours, the opening time of the veneer is greatly prolonged and better operation time is supplied for production processing; the glue is conveniently cleaned, the production efficiency is high, the preparation components are simple and are easily acquired, the cost is low and the glue is suitable for industrial production.

The invention relates to a method for removing treatment of antibiotic sulfacetamide by means of activated carbon materials. The method comprises the steps that an activated carbon and hydrogen peroxide solution is added to a sulfacetamide solution, wherein the ration of sulfacetamide to activated carbon to hydrogen peroxide is 0.3875 micromole to 6-7.5 mg to 8-12 micromoles; then the mixture is treated at room temperature for 20-100 min, and the removing treatment of the antibiotic sulfacetamide is completed. According to the method for removing treatment of the antibiotic sulfacetamide by means of the activated carbon materials, the activated carbon materials are adopted, the synergistic catalytic action can be achieved with the hydrogen peroxide, and the antibiotic sulfacetamide is removed; in the removing treatment process, the problems such as secondary pollution caused by a chemical method and high cost can be avoided, and operation is easy. According to the treatment method, only the activated carbon materials need to be added to the sulfacetamide solution at the room temperature, and the industrial treatment steps are greatly simplified; meanwhile, the activated carbon materials are convenient to recycle, suitable for industrial application and especially suitable for the industrial removing treatment of the antibiotic sulfacetamide.

The invention relates to carbostyril pyrimidine compounds and a preparation method and application thereof, and belongs to the technical field of chemical synthesis. The carbostyril pyrimidine compounds are shown in general formulas I-IV, the compounds have the certain inhibitory activity for one or more of Gram positive bacteria, Gram negative bacteria and fungi, can be used for preparing anti-bacterial and / or anti-fungi drugs, and therefore have opportunity to provide safer and more efficient diversified candidate drugs for clinical anti-microbial treatment, and the clinical treatment problems of drug resistance on the rise, stubborn invasive organisms and emerging harmful microorganisms are solved. Preparation raw materials are simple, cheap and easy to obtain, the synthesis path is short, and the compounds have the important significance in application of infection resistance.

The invention provides an electrocatalysis active material with a high Zr proportioning containing a Ru oxide and a preparation method thereof, wherein the mole content of Zr in the active material is no less than 20%. The method comprises the following steps of: dissolving an Ru salt and a Zr salt as source materials into alcohol solution to prepare active serous fluid, evaporating and curing by heating, and oxidizing and sintering the prepared active serous fluid to obtain the electrocatalysis active material with the high Zr proportioning containing the Ru oxide. Compared with pure Ru active materials, the active area of the active material in the invention is remarkably improved, thereby the active material has excellent electrocatalysis activity. The active material has simple preparation method, strong operability, easily obtained raw materials and low cost.

The invention discloses self energy generating type clean fracturing fluid which is prepared from the following raw materials in weight percentage: 1.5% to 5.5% of C12 to C22 quaternary ammonium saltcationic surface active agent, 0.25% to 0.70% of salicylic acid, 1.0% to 4.0% of chloride, 2.0% to 4.5% of carbon dioxide releasing agent and the balance of water, when the chloride is potassium chloride and / or ammonium chloride, and the carbon dioxide releasing agent is sodium carbonate or sodium bicarbonate. In addition, the invention further discloses a preparation method of the fracturing fluid. Compared with existing clean fracturing fluid, preparation cost of the self energy generating type clean fracturing fluid is remarkably reduced; the raw materials react to generate a micelle accelerant and release a lot of CO2 gas at the same time to form gel foam, and the gel foam has the performance characteristics of the foam fracturing fluid; meanwhile, stratum energy is increased, and flowback of gel breaking fluid is facilitated; the fracturing fluid has no residue and low harm and is especially suitable for fracturing increasing and production increasing of low-pressure, low-permeation and low-temperature oil gas.

The invention discloses an insulating paint. The paint consists of the following raw materials: 1-1.1 parts of cobalt naphthenate, 4-5 parts of butyl alcohol, 33-34 parts of linoleic acid and 23-23.5 parts of ethanedioic acid polyester. The insulating paint can overcome the defects of the normal insulating paint and has the advantages of simple manufacturing raw materials, insulation function and low raw material production cost.

The invention discloses an insulating coating. The coating comprises the following components: 1.05 parts of cobalt naphthenate, 4.5 parts of propanol, 33.5 parts of linoleic acid and 23.5 parts of polyoxalate. The insulating coating can be used for overcoming the defects of common insulating coatings, is simple in raw materials for preparation, has the function of insulating and is low in raw material production cost.

The invention discloses SiO2-containing LED (light emitting diode) low-temperature sealing glass, and a preparation method and application method thereof. The SiO2-containing LED low-temperature sealing glass is prepared from raw materials: B2O3, Bi2O3, ZnO and SiO2 in a molar ratio of (30 to 50) to (30 to 50) to (5 to 25) to (5 to 30). The SiO2 is introduced into a SiO4 tetrahedron, and a BO4 tetrahedron is stabilized by using the structural similarity, the glass network stability is improved, so that the heat stability of the glass is improved, and when disposed in hot water of 80 DEG C for 1000 hours, the material can keep good stability. By introducing the high-concentration B2O3 and Bi2O3 and keeping the molar ratio of the B2O3 to the Bi2O3 at 1 to 1, the synergistic effect of the B2O3 and the Bi2O3 can be played, so that a softening temperature scope of the glass is reduced to 380 to 425 DEG C; and the ZnO can adjust the heat expansion coefficient of the glass, and can further improve the sealing performance of the glass. The glass is suitable for sealing of LED fluorescent powder, electronic materials and other low-temperature sealing fields. The SiO2-containing LED low-temperature sealing glass is simple in the raw materials, easy in obtaining the raw materials, stable in process, low in cost, simple and feasible in process, and capable of meeting the practical and industrial conditions.