84results about How to "Reasonable raw materials" patented technology

The invention provides a bauxite composite refractory brick which comprises a main material and an additive, wherein the main material comprises the following raw materials by the mass percentage: 20%-35% of large bauxite clinker particles, 15%-30% of small bauxite clinker particles, 5%-15% of a combined clay fine powder, 15%-30% of a fine bauxite clinker powder, and 5%-20% of an andalusite micro-powder; the mass of the additive is 4.5%-5.5% of the mass of the main material. The invention also provides a preparation method and application of the bauxite composite refractory brick. The bauxite composite refractory brick is reasonable in composition collocation, good in thermal shock property, relatively good in thermal stability and relatively high in refractoriness under load, so as to improve the service life of a carbon roasting furnace using the bauxite composite refractory brick for constructing a flue wall.

The invention discloses a special feed for fattening lamb. The special feed comprises raw materials of corn, a premix, soybean meal, wheat bran, soybean hulls, japonica rice straws, soybean straws, milk powder, molasses and salt, wherein the premix comprises FeSO4.7H2O, CuSO4.5H2O, ZnSO4.7H2O, MnSO4.H2O, CoCl2.6H2O, KI, Na2SeO3.5H2O, MgCl2.6H2O, rare earth nitrate, dihydropyridine, vitamin A, vitamin D, vitamin E, vitamin K, vitamin B, citric acid, vitamin C, methionine, lysine, bentonite, bone meal and dicalcium phosphate. The special feed for fattening lamb, provided by the invention, has the advantages that raw materials are reasonably matched and are balanced and comprehensive in nutrition, the resistance of lamb can be improved, the digestion of lamb is promoted, the feed intake of lamb is increased, the growth of lamb is rapid, and the quality of lamb meat is good.

The invention discloses nutrient soil for orchid plant culture. The nutrient soil is characterized by comprising the following raw materials in part by weight: 20-40 parts of pine bark, 20-40 parts of grass carbon, 20-40 parts of walnut shell, 5-15 parts of vermiculite and 5-15 parts of bamboo carbon. The nutrient soil is suitable for all orchid plants and improvement of disease resistance, and can provide higher-ratio long-acting solid phase organic matters, stable pH value and good water and air control performance. Therefore, the culture management of the orchid plants is more convenient, the root systems of the orchid plants are promoted to grow and then are quickly rejuvenated, the color of orchids is kept, the fragrance of the orchids is stronger, and the orchids are more beautiful. The nutrient soil can be suitable for orchid culture in household balconies and can also be used for industrial large-scale production.

The invention aims at providing a preparation method of a first cathode layer of an electrode of a solid electrolytic capacitor; the preparation raw materials of a cathode consist of a conductive non-metal, a resin adhesive and an adhesive solvent; the preparation steps are as follows: the raw materials are evenly mixed to prepare preparation emulsion of the cathode layer; the electrode which needs to prepare the first cathode layer adopts the impregnation method in the preparation emulsion to cover a first cathode carbon layer, the air drying at the room temperature, the drying and the curing are carried out to prepare the first cathode layer; the method adopts resin as the adhesive and adopts the organic solvent as the solvent, thereby improving the binding force between the carbon layer and a polymer layer and between the carbon layer and a silver paste layer, reducing the contact resistance and increasing the heat resistance; furthermore, the raw materials are reasonable, and the preparation steps are simple, thereby being suitable for large-scale popularization and application.

The invention relates to a preparation method for polycarboxylic acid water reducer with strong adaptability. Self-produced macromonomer methacrylic acid butanol random polyether ester and itaconic acid, sodium methallyl sulfonate and ethyl acrylate are initiated by ammonium persulfate to prepare a polycarboxylic acid water reducer through free radical copolymerization reaction. The innovation ofthe preparation method for polycarboxylic acid water reducer with strong adaptability is that methacrylic acid and butanol random polyether ester are used for preparing propenyl ester macromonomer, then the macromonomer is copolymerized with itaconic acid and ethyl acrylate to prepare the polycarboxylic acid water reducer with strong adaptability to cement and gravels comprising mud. The preparation method for polycarboxylic acid water reducer with strong adaptability has the advantages of better adaptability on cement and gravels comprising mud, low mixing amount and high water reducing rate; the initial fluidity of the neat cement paste can be more than 290mm (W/C is equal to 0.29) and the slump retaining performance of concrete patching is good; moreover, the preparation method for polycarboxylic acid water reducer with strong adaptability has the advantages of easily obtained materials, reasonable preparation technology, no pollution during the preparation process and excellent product performance. Moreover, the preparation method for polycarboxylic acid water reducer with strong adaptability is suitable for industrialized production.

The invention discloses a stainless steel water meter shell blank and a machining method thereof, a stainless steel water meter shell and a water meter. The machining method comprises the steps of part dismantling, stamping forming, cutting, part machining, assembly, furnace welding and the like. The machining method is characterized in that the to-be-machined blank is decomposed into parts such as a shell male sheet, a shell female sheet and an inner ring; the shell male sheet and the shell female sheet are configured to be of a mirror image structure in plane symmetry, and are matched to form an inner cavity structure of the water meter shell; a containing space for allowing a water meter movement to be arranged is formed in a cavity; the matching relation between the inner ring and theshell male sheet as well as between the inner ring and the shell female sheet is configured into the mode that the plane where a fixing hole of the inner ring is located and the plane where a shell opening is located are parallel or basically parallel; and then stainless steel is used as a material to conduct hydraulic cold punching forming, and finally the shell blank is obtained through assemblyand welding. The water meter is made of the safer stainless steel material, in the machining process, energy consumption is lower, more environmental friendliness is achieved, reusing after recyclingis achieved, and the comprehensive cost is greatly lowered.

The invention discloses rice noodles containing red rice. The rice noodles are prepared from the following raw materials in parts by weight: 5-10 parts of rice, 10-15 parts of the red rice, 5-10 parts of corns, 5-10 parts of yellow beans, 3-5 parts of millet and 5-10 parts of buckwheat. The rice noodles containing the red rice are reasonable in raw material combination, rich in nourishment, good in mouth feel and suitable for various people, especially middle-aged and aged people.

The invention discloses a sleep improvement preparation and a preparation method thereof, and relates to the field of medicines. The sleep improvement preparation comprises, by weight, 20-35 parts of Java amomum fruits, 10-25 parts of pepper and/or long pepper and 20-40 parts of at least one of fennel fruits, caraway fruits and cumin. The Java amomum fruits comprise one or two of white amomum fruits and common nutmeg seeds, and the pepper comprises black pepper and white pepper. By the aid of the preparation, sleep of a human body can be remarkably improved, and the sleep quality is improved. The preparation method of the preparation includes the steps: extracting raw materials by supercritical CO2 extraction to obtain volatile oil and herb residues; extracting components from the herb residues by ethanol to obtain extracts; mixing and granulating the volatile oil, the extracts and pharmaceutical adjuvant. The preparation method is simple, the raw materials are sufficiently used, and the prepared preparation is excellent in therapeutic effect.

The invention discloses a composite fertilizer and a preparation method thereof. The invention is characterized in that the fertilizer is prepared from the following raw materials in parts by weight: 65-85 parts of urea, 45-65 parts of monoammonium phosphate, 30-50 parts of potassium sulfate, 300-350 parts of straw, 300-600 parts of animal manure and 9-12 parts of soil activator. The composite fertilizer is simple to operate, and has the advantages of reasonable raw materials and rich nutrients; the soil conditioner contains the bowlder component, the bowlder component contains abundant minor elements which are beneficial to the human body, and the minor elements are absorbed by the crops and converted by the food chain, are beneficial to the human body; and the fertilizer contains the adsorption component capable of effectively adsorbing and solidifying toxic heavy metal elements in the soil, thereby reducing the heavy metal elements absorbed by the crops and enhancing the crop yield.

The invention discloses a preparation process of a seal ring for an automobile. The machining process is characterized by comprising the following steps: (1) weighing: weighing raw materials for manufacturing a seal ring for the automobile; (2) mixing: mixing the raw materials weighed in the step (1) in a mixing machine, wherein the rotation speed of a spindle of the mixing machine is 100r/min, and the mixing time is 10-15min; (3) shaping: placing the raw materials mixed in the step (2) in a die of an injection machine in a set size to vulcanize shaping, wherein the vulcanization temperature is set to be 150-180 DEG C, the die pressure is 1.2-1.5Mpa, and the vulcanization time is 10-20min; (4) demoulding: obtaining a seal ring rubber tube with a set size through the shaping treatment of the step (3); (5) cutting the seal ring rubber tube into the seal ring with proper size according to the size requirement of the seal rings on different positions of the automobile. The labor time is greatly shortened, the labor intensity of the worker is lightened, and the production efficiency is improved.

The present invention relates to an industrial production method for a butoconazole nitrate intermediate 1-chloro-4-(4-chlorophenyl)-2-butanol. The method comprises the following steps: (1) taking 1.5-2.5 parts of magnesium powder, diethyl ether for initiation and a catalytic amount of acid, slowly dropwise adding 35-45 parts of a p-chlorobenzyl chloride ether solution with the density of 0.2-0.4 g/ml, and performing a reflux reaction after adding dropwise to obtain a p-chlorobenzyl chloride Grignard reagent; slowly dropwise adding 15-25 parts of an epichlorohydrin ether solution with the density of 0.25-0.45 g/ml, and performing a reflux reaction after adding dropwise to obtain reaction liquid; and (2) taking the reaction liquid obtained in step (1), adding dilute sulphuric acid under the condition of ice-bath, standing for layering, retaining an organic phase, concentrating, and rectifying to obtain a product. According to the method provided by the invention, conditions and parameters in the synthetic process are optimized comprehensively, so that the purity and the yield of the product are improved, and the method is more suitable for large-scale industrial production.

The invention discloses a cutting propagation method of chrysanthemum japonica, belonging to the technical field of plant propagation. It includes the following steps: 1) Select a suitable breeding place to establish the female parent ear picking nursery of Golden Leaf Prunus japonica; 2) Use 72-hole plug trays for cutting; 3) The suitable cutting time is early or mid-September, cutting once a year; 4 ) Use greenhouse elevated seedbed cuttings; 5) About 60 days after cutting, about 55% of the spikes have rooted and the seedlings can be hardened. The above-mentioned cutting propagation method of Prunus chinensis is simple in operation, fast in propagation speed, and the finished product rate is as high as 85%. market expectation.

The invention relates to a moisturizing and soothing composition, a preparation method thereof, a skin care product and application. The moisturizing and soothing composition is prepared from the following raw material components: babassu seed oil glyceryl polyether-8 ester, tremella polysaccharide, 4-tert-butyl cyclohexanol, sodium hyaluronate and water. The moisturizing and soothing composition provided by the invention has an anti-inflammatory synergistic effect, can remarkably inhibit the generation of IL-1 a and IL-8 inflammatory factors, can provide excellent skin moisturizing, repairing and calming effects when being added into gel, and is very suitable for being prepared into a photoelectric postoperative skin care product so as to provide an instant soothing and moisturizing effect. The moisturizing and soothing composition provided by the invention is mild, safe and non-irritant, is easy to add into various forms of skin care products, and is easy in raw material obtaining, simple in preparation method and suitable for popularization and application.