33results about How to "Easy to realize continuous industrial production" patented technology

The invention discloses composite silica-magnesia clay urea-formaldehyde resin adhesive filler for inhibiting emission of free formaldehyde. The filler is prepared from 30-70 percent of modified attapulgite powder, 0-50 percent of modified sepiolite powder and 15-30 percent of vegetable protein powder, wherein the total percentage of the components is 100 percent. According to the composite silica-magnesia clay urea-formaldehyde resin adhesive filler disclosed by the invention, natural attapulgite and sepiolite mineral powder with abundant reservation, wide distribution range and low price are used as raw materials; urea with the characteristic of specifically absorbing the formaldehyde is infiltrated; the surface of the powder is modified by using a silane coupling agent with a function of improving the affinity of the filler and a urea-formaldehyde resin adhesive; and when the silane coupling agent is used for organic filler to fill the adhesive, the dispersability and the adhesiveness of the filler can be improved. The processing technique is easy to realize continuous industrial production and avoid three-waste discharge.

The invention provides a capsanthin solvent extracting solution evaporation method. The method comprises the following steps that 1, a capsanthin solvent extracting solution enters a climbing film evaporator at first, and vacuum evaporation is performed; 2, a liquid phase obtained after flashing is performed in the step 1 enters a falling film evaporator, flows from top to bottom in the tube pass of the falling film evaporator, and is subjected to heat exchange with hot water under the temperature of 70-80 DEG C inside the shell pass of the falling film evaporator; 3, the liquid phase drained by the falling film evaporator enters a rotary film evaporator, and vacuum evaporation is performed; 4, the liquid phase at the bottom of the rotary film evaporator enters a molecular distillation evaporator, and distillation is performed under the vacuum condition. According to the method, climbing film evaporation, falling film evaporation, rotary film evaporation and molecular distillation evaporation equipment and operation technological conditions are reasonably set, the evaporation temperature is low, energy consumption is lowered, the treatment efficiency is high, the solvent consumption is small, the cost is greatly lowered, and continuous industrial production is achieved easily.

The invention relates to a manufacturing method of colored glass, in particular to a method for manufacturing the colored glass through silicon iron ash, and belongs to the field of inorganic materials. The colored glass is composed of, by weight, 118-280 parts of SiO2, 37-97 parts of Na2O, 19-51 parts of CaO, 20-50 parts of Al2O3 and 0.001-5 parts of coloring agents. The colored glass is manufactured with the silicon iron ash as the raw materials, the process is simple, cost is low, the colored glass is environmentally friendly, and continuous and industrial production is achieved easily. The colored glass obtained according to the method is rich in color.

The invention relates to an industrial method for purifying natural extracts, in particular to an industrial method for efficiently producing lycopene crystals. The method comprises the following steps of: (1) mixing 6-15 percent of lycopene oleoresin with a diolefine solvent in the mass ratio of 1:(3-7) and stirring the mixture to dissolve the mixture into mixed liquor; (2) standing the mixed liquor at the temperature of between 10 DEG C below zero and 20 DEG C and centrifuging the mixed liquor to obtain viscous paste; (3) mixing the viscous paste with the paraffin solvent, standing and centrifuging to obtain paste; (4) performing vacuum drying on the paste and removing solvent residues to obtain the lycopene crystals; and (5) and performing vacuum low-temperature concentration on filtrate obtained by centrifuging in the step (2) and the step (3) to obtain low-content lycopene oleoresin. The method has low environmental requirements, and an enriched high-content lycopene oleoresin component can be efficiently and continuously separated.

The invention discloses a preparation method of plasma assisted super-hydrophobic polyester fabric. The preparation method comprises the following steps: carrying out dielectric barrier discharge atmospheric plasma modification treatment on polyester fabric after washing and drying; fully dipping the polyester fabric in pre-hydrolyzed fluorosilane finishing liquor, and squeezing; pre-baking and baking the polyester fabric through a baking oven, thus obtaining a final finished product. The polyester fabric prepared by the invention is wide in application, an atmospheric plasma technology is green and environment-friendly, the finished fabric is good in super-hydrophobicity, very good mechanical friction resistance and stability can be obtained, the operation is simple, and continuous industrial production can be easily realized.

The invention relates to a method for preparing high-purity capsaicin and belongs to the field of refining of natural products. According to the method, a low-pungency degree capsicum oleoresin is taken as a raw material, and the high-purity natural capsaicin is prepared by combining supercritical CO2 extraction and a crystallization technology. The purity of the obtained capsaicin crystal is more than 98 percent, and the pungency degree yield of the product is more than 70 percent. The supercritical secondary extraction isolate can be directly used as decolorized oleoresin capsicum, and the pungency degree loss is basically avoided. The method is easy to operate, and the continuous industrial production is easily realized.

The invention relates to a microwave double-screw tube furnace and a method for preparing ferromanganese alloy by using the microwave double-screw tube furnace and a submerged arc furnace in a combined manner and belongs to the technical fields of microwave equipment and manganese metallurgy. The microwave double-screw tube furnace comprises three parts, namely a rack, a microwave cavity and a double-screw stirring device. The microwave double-screw tube furnace is adopted to pre-roast manganese ore so as to obtain a hot-state material, and then, the hot-state material is placed in the submerged arc furnace for smelting, so as to obtain the ferromanganese alloy. According to the tube furnace, microwave heating is adopted, so that the non-contact direct rapid heating of the material can be realized; due to the arrangement of reactor magnetrons, the efficiency of converting microwave energy into heat energy can be greatly increased; due to the combination and matching of a large number of low-power magnetrons, the successful research and development of a high-power microwave reactor for industrial production are realized; the method is short in production cycle and low in energy consumption, and various harmful phenomena caused due to the fact that cold materials enter the furnace can be properly overcome.

A material for selectively adsorbing platinum and its preparation method and application. The material for selectively adsorbing platinum is made by the following method: using macroporous silica spherical particles as a matrix, and filling the matrix with a platinum extractant by ultrasonic impregnation In the hole, and then coated with a layer of polyvinyl alcohol film, and then soak the coated impregnated silica in the cross-linking agent solution to cross-link the polyvinyl alcohol, after solid-liquid separation, the coated impregnated silica Silicon oxide is repeatedly heated and cooled to vitrify the coating film, and a material that selectively adsorbs platinum is obtained. The preparation cost of the material for selectively adsorbing platinum is low, and it is used for efficient and selective enrichment of platinum in a solution containing high acidity and low concentration of platinum.

The invention relates to an industrial producing method of lycopene oil resin. The method includes the following steps of firstly, preprocessing raw materials, wherein tomato peel dregs are dried by a hot air drier, tomato seeds and peels are separated, and tomato peels are dried and ground by a fluidized bed to obtain tomato powder; secondly, conducting extracting, wherein tomato powder is added to alkane and low-molecular ketone mixed solvent to be stirred and extracted under the water bath condition; thirdly, conducting concentrating, wherein an extraction solution is subjected to decompressed evaporation and concentration under the vacuum conditions, solvent is recovered, and then lycopene oil resin is obtained. Tomato peel dregs serve as the raw material, tomato powder is prepared through the high-temperature rapid drying method, and color value loss is little. Extraction of mixed solvent can adapt to the material with high water content, and the method is high in extraction yield, low in cost, more suitable for continuous mass production and remarkable in economic benefit.

The invention discloses a silicon-magnesium composite clay adhesive filling material and an application thereof. The filling material comprises components of, by mass: 5% to 35% of silicate mineral, 35% to 50% of magnesium silicate mineral, 2% to 25% of wood chip powder, and 15 to 40% of vegetable protein powder. The total amount of the components takes 100% by mass. According to the invention, natural mineral powders with abundant reserves, wide sources, and cheap prices are adopted as raw materials; wastes such as serrago produced during a wood processing process are comprehensively utilized, and a small amount of vegetable protein powder is also adopted as an auxiliary material. With simple grinding and cladding, the materials can be prepared into a mineral composite filling material used for substantially improving the initial viscosity of an urea formaldehyde resin adhesive, improving cold compression intensity and cementation intensity of a plywood, and reducing mineral composite filling materials used during a cold compression period. Therefore, the filling material can be used for substituting flour, such that foodstuff is saved, and production cost is reduced. With the processing technology, continuous industrial production can be easily realized, and three-wastes are not discharged.

The invention discloses a cottonseed protein production technology. The technology comprises the following steps: degreasing unexpanded cotton embryos through 6# solvent oil, carrying out low temperature drying, and processing the dried cotton embryos through a bulking machine to obtain expanded cotton embryos; and carrying out methanol solvent gossypol removal treatment on the expanded cotton embryos, centrifuging the phenol removed cotton embryos, and drying the centrifuged cotton embryos at a temperature of 150DEG C or less to obtain finished cottonseed proteins. The production technology has the advantages of simplicity, less loss, small energy consumption and low cost, obtaining of the high-quality cottonseed proteins with the free gossypol content being smaller than 400ppm and the protein solubility being greater than 55%, and easy realization of continuous industrial production.

The invention relates to a preparation method of colored glass wall bricks or glass tiles, comprising the following steps: (1) preparing raw materials, wherein, the raw materials comprise 74-90 wt% of waste glass, 4-6 wt% of flousper powder, 4-15 wt% of feldspar powder, and 2-6 wt% of soda ash; (2) mixing the ingredients in the step (1), then adding a coloring agent in an amount of 0.1-0.4 wt% based on the total weight of the raw materials, and sintering the mixture into a glass liquid at a temperature of 1050-1100 DEG C; (3) putting the glass liquid obtained in the step (2) in a die for pressing into shape; and (4) annealing the pressed product at a temperature of 400-600 DEG C, and cooling. The preparation method has the advantages of simple process, low cost, and low energy consumption, and the prepared product has abundant color and wide application.