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70results about How to "Lower unit production cost" patented technology

Preparation method and application of composite probiotics fermentation Chinese medicinal herb composite feed additive

The invention discloses a probiotics fermentation Chinese medicinal herb composite feed additive used for preventing and treating diarrhea of delivery room suckling piglets and weaning conservation piglets. According to laboratory repeated fermentation experiments and actual using effect of products at a plurality of scaled pig farms, a screened and determined formula is as follows: bacillus cereus inoculum size 2-4%, bacillus subtilis inoculum size 2-4%, Chinese medicinal herb inventory 8-20% (main ingredients of which are the root of Chinese pulsatilla, myrobalan, liquorice and schisandra chinensis), and performing liquid state fermentation and then drying. The probiotics fermentation Chinese medicinal herb composite feed additive used for preventing and treating diarrhea of delivery room suckling piglets and weaning conservation piglets can effectively resolve the problem of piglet diarrhea during scaled pig farming process, effectively improve organism immunity and disease resistance capability of piglets, adjust animal enteric micro-ecology balance and repair intestine mucosa damage, and has the effects of improving weaning piglet daily gain by 6%-12% and feed use ratio by 10%-15% and lowering diarrhea rate by 25%-35%. The probiotics fermentation Chinese medicinal herb composite feed additive used for preventing and treating diarrhea of delivery room suckling piglets and weaning conservation piglets is an ideal green environment-friendly safe and novel feed addictive for replacing antibiotic medicines in diarrhea controlling.
Owner:漳州大北农农牧科技有限公司

Method for preparing xonotlite type thermal-insulation fireproof material from sintered red mud

The invention relates to a method for preparing a xonotlite type thermal-insulation fireproof material from sintered red mud, and belongs to the field of inorganic thermal insulation materials. Raw materials used in the method include a mixture, a trace additive, a reinforcing fiber, an inorganic glue and a waterproof agent. The method comprises the following steps: mixing the mixture with water,injecting the obtained solution into a dynamic reaction kettle, carrying out a reaction to obtain a xonotlite slurry, and adding the reinforcing fiber; filtering the slurry, and sequentially adding the inorganic glue and the waterproof agent; and carrying out compression molding and drying to obtain the xonotlite type thermal-insulation material. The main raw material sintered red mud is a solid waste formed by extracting alumina from bauxite or high-alumina fly ash through an alkali lime sintering process, so the production cost of xonotlite is greatly reduced, the raw materials have wide sources, the reaction time is short, and the obtained thermal-insulation fireproof material has a high strength, a light unit weight and a good water repellency; and the method for preparing the xonotlite is simple, can consume the solid waste generated in the alumina production process, and suitable for being industrially promoted.
Owner:内蒙古中建亚太建材科技有限公司

Preparation method of silica micropowder-carbon composite raw material used for smelting industrial silicon

The invention provides a preparation method of a composite raw material for smelting industrial silicon, and the composite raw material is prepared by adopting byproduct silica micropowder collected by an environment-friendly facility (a deduster) used in the production process of the industrial silicon, and the composite raw material is beneficial to improving the production efficiency of the industrial silicon and achieves the effects of recycling resources and energy conservation and emission reduction. SiO2 in the silica micropowder is an absolutely main ingredient and has the characteristics of being large in specific surface area and high in chemical activity. The preparation method comprises the following steps: evenly mixing silica micropowder and carbon reducing agent powder as well as a certain proportion of a binding agent, and carrying out high-pressure forming to obtain composite blocks suitable for size requirements of an industrial silica submerged arc furnace, namely the silica micropowder-carbon composite raw materials. The composite raw materials used in industrial silicon smelting technique can improve the productivity of industrial silicon, and reduce the electricity consumption and the production cost, and the problem of recycling silica micropowder generated in the industrial silicon production is fully solved. When being used in the industrial silicon smelting technique, the silica micropowder-carbon composite raw material prepared by adopting the method has the technical advantages of being less in electricity consumption, high in productivity, and low in cost, thereby having obvious economic and social benefits.
Owner:福建上杭新九洲硅业有限公司

Method for preparing tobermorite type thermal-insulating and fireproofing material from sintered red mud

The invention relates to a method for preparing a tobermorite type thermal-insulating and fireproofing material from sintered red mud, and belongs to the field of inorganic thermal insulating materials. Raw materials of the tobermorite type thermal-insulating and fireproofing material comprise a mixture, a trace additive, reinforced fibers, an inorganic glue and a waterproof agent. The method comprises the following steps: injecting the mixture and water into a dynamic reactor, carrying out hydrothermal synthesis for 1.0-8.0 h by using 180-240 DEG C superheated steam to obtain a tobermorite slurry, and adding the reinforced fibers; filtering the obtained slurry, and sequentially adding the inorganic glue and the waterproof agent; and carrying out compression molding, and performing dryingto obtain the tobermorite type thermal-insulating and fireproofing material. The main raw material sintered red mud is a solid waste formed by extracting alumina from bauxite or high-alumina fly ash through a soda lime sintering process, so the production cost of tobermorite is greatly reduced, the raw materials have wide sources, the reaction time is short, and the obtained thermal-insulating andfireproofing material has a high strength, a light unit weight and a good water repellency; and the method for preparing the tobermorite is simple, can consume the solid waste generated in the alumina production process, and is suitable for being industrially promoted.
Owner:内蒙古中建亚太建材科技有限公司

Reducing pot for smelting of metal calcium and magnesium and casting technique of reducing pot

The invention discloses a reducing pot for smelting of metal calcium and magnesium and a casting technique of the reducing pot. The reducing pot comprises ingredients of a pot body and a reducing pot external application material, wherein the ingredients of the pot body comprise, in percentage by weight, 20%-22% of Cr, 6%-6.9% of Ni, 0.7%-1.3% of Si, 0.1%-0.15% of N, 0.2%-0.4% of RE, 0.23%-0.28% of C, 0.8%-1.2% of Mn, 0.8%-1.2% of Ti, 0.5%-0.8% of Co, 0.5%-1.0% of W, smaller than or equal to 0.035% of S, smaller than or equal to 0.040% of P and the balance of Fe; the reducing pot external application material is prepared from the ingredient, namely, 20-40 mesh quartz sand. The high-temperature creep resistance of the reducing pot is further improved by adding Co, W and Ti ingredients on the basis of a conventional pot, so that the service life of the reducing pot is prolonged; the cost of the added material is moderate, the unit production cost of the reducing pot is reduced, the integrity of the reducing pot is improved in the casting process with the specific casting technique, the compactness and the strength of the reducing pot are reinforced, the service life of the reducing pot is further prolonged, and the production cost of the reducing pot is reduced.
Owner:青海丰瑞镁业有限公司
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