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79results about How to "Short maturation time" patented technology

Low quantitative coating type food package raw paper, and preparation method thereof

The invention discloses a low quantitative coating type food package raw paper, and a preparation method thereof. The preparation method comprises following steps: firstly, cationic starch is added into a PCC suspension solution, uniform mixing is carried out, then gelatinization is carried out so as to form a partically-crosslinked gel substance, and normal temperature cooling and dispersion treatment are carried out so as to obtain a starch coated PCC filling material; bleached sulfate softwood pulp, and bleached sulfate hardwood pulp are subjected to mixing pulping, the starch coated PCC filling material, a wet strength agent, a sizing agent, and a retention agent are added, and concentration adjusting, slag removing, and sieving are carried out so as to obtain a slurry for wet loadingpaper making; the slurry is subjected to fourdrinier dehydration moulding and squeezing, and pre-drying; and at last, paper surface glue applying, soft calendaring, and rolling are carried out to obtain a finished product. According to the preparation method, no expensive titanium dioxide is adopted as a filling material, production cost is low, the retention rate of the filling material and finefiber is high, environment pollution caused by white water discharge is reduced, the obtained paper is uniform, full width tightness is constant, paper surfaces are flat and fine, surface strength andwet tensile strength are high, and water based coating quality requirements are satisfied.
Owner:ZHEJIANG HENGDA NEW MATERIAL CO LTD

Catalytic purification composite material and preparation method and application thereof

The invention provides a catalytic purification composite material and a preparation method and application thereof. Activated carbon loaded manganese sand particles are used as a basic framework of the material, and mixed metal oxides as active components are loaded on the outermost layer of the framework. The preparation method of the material comprises the following steps: pretreating manganese sand and removing impurities on the surface of the manganese sand; taking wooden activated carbon or shell activated carbon as an activated carbon precursor; roasting in an inert atmosphere; preparing a porous carbon structure which uses the manganese sand as a framework; and modifying the surface of the manganese sand-porous carbon structure by using the metal oxides to form the novel composite purification material with adsorption and electro-catalyst composite functions. When the catalytic purification composite material is used, the composite material effectively adsorbs and catches low-concentration organic matters in micro-polluted raw water at first, so that pollutants are adsorbed on the surface of the material, then the composite material with adsorption saturation is guided into an electrolytic bath for electrochemical oxidation, the pollutants on the surface of the composite material are desorbed and decomposed, and are thoroughly mineralized into carbon dioxide and water, and meanwhile, recycling of the composite material is realized.
Owner:南京朗科环保科技有限公司

Wickerhamomyces anomalus GJYD15 and application of wickerhamomyces anomalus GJYD15 in preparing low temperature yeast

The invention discloses wickerhamomyces anomalus GJYD15 and an application of wickerhamomyces anomalus GJYD15 in preparing low temperature yeast and relates to the technical field of fermentation engineering. the low temperature yeast used for preparing faint scent flavor liquor is prepared by preparing a seed solution, a primary seed solution, a secondary seed solution and a tertiary seed solution containing the wickerhamomyces anomalus GJYD15 from the wickerhamomyces anomalus GJYD15, and performing raw material breaking, strain addition, yeast block preparation and room culture. Low temperature rack yeast preparation is adopted; at the same time, multiple grain proportions are used; the flavor formation of the yeast, strain growth and temperature control during yeast culture are more facilitated; a total bacteria count and biological diversity of the low temperature yeast prepared by a technology are increased and improved; an ester flavor of the yeast is obvious; the temperature of the yeast is increased relatively quickly; the problems of increase of a bitter taste of basic liquor and influence on the quality of the basic liquor caused by infection with infectious microbes such as hair moulds due to too slow temperature rise and long yeast preparation time in winter are effectively avoided; at the same time, the maturity time of the yeast is short; the production efficiency is improved; and the production cost is lowered.
Owner:ANHUI RUISIWEIER TECH

Special organic fertilizer for meinong muskmelons and preparation method of special organic fertilizer

The invention discloses a special organic fertilizer for meinong muskmelons. The special organic fertilizer is prepared from the following raw materials in parts by weight: 10-15 parts of peanut cakes, 30-50 parts of pig manure, 12-16 parts of sesame seed cakes, 6-8 parts of cotton seed hulls, 4-6 parts of potassium fulvate, 5-6 parts of weathered coal, 4-5 parts of JT microbial agent, 5-8 parts of ammonium nitrate, 6-10 parts of ammonium phosphate, 3-5 parts of sweet potato stems, 6-7 parts of furfural residues, 4-5 parts of pine needle leaf powder, 4-5 parts of macrobrachium shells, 6-8 parts of potato starch, 4-5 parts of sodium sulfate, 30-40 parts of a soil conditioner and a proper amount of water. The fertilizer disclosed by the invention is prepared from a great number of organic matters serving as main raw materials so as to restore oil, maintain ecological capacity and enhance the water retaining, fertilizer retaining and fertilizer making functions of soil; meanwhile, all the raw materials are reasonably proportioned, so that all the components can more sufficiently take effects, and furthermore the fertilizer effect is higher; and the aims of reducing the product cost and increasing the economic incomes of fruit farmers because the raw materials are cheap and available are achieved on the premise of ensuring the fertilizer effect.
Owner:MAANSHAN QUANRUN AGRI SCI & TECH

Single-waterproof temperature-sensitive label-use paper

The invention provides a single-waterproof temperature-sensitive label-use paper which is characterized in that the label-use paper is composed of the components of a temperature-sensitive color-development layer, a pre-coating layer, and a high-quality base paper layer, which are sequentially arranged from top to bottom. According to the single-waterproof temperature-sensitive label-use paper, pre-coating liquid and temperature-sensitive color-development layer coating liquid are pumped into a coating machine feeding tank, and are used for coating the high-quality base paper. One-step coating is finished, and the paper is fetched and cut, such that finished product is obtained. The temperature-sensitive color-development layer coating liquid adopts a polycarbonate-grade phenolic substance or a diphenyl sulfone substance as a color developing agent. Compared with prior arts, coated and fetched finished product paper of the single-waterproof temperature-sensitive label-use paper is already aged. The aging time is short, and the paper has higher waterproof functions, wherein fading is prevented when the paper is wetted and abraded. With the paper, color-development capacity preservation time of temperature-sensitive paper is longer. No protective layer is needed to be coated, such that production processes are reduced. The label-use paper has the characteristics of improved production efficiency, fast production speed, lower cost, and more stable product characteristics.
Owner:JIANGSU WANBAO RUIDA HI TECH CO LTD

EPS foam packing box production process

The invention discloses an EPS foam packing box production process. The EPS foam packing box production process comprises pre-foaming, curing and forming procedures, wherein in the curing procedure, EPS foam particles are conveyed to a pressure-loading tank; hot air of which the pressure is 0.4-0.6 kilogram force per square centimeter and the temperature is 35-45 DEG C is injected into the tank body of the pressure-loading tank; the pressure and the temperature of hot air in the tank body are kept unchanged, and the EPS foam particles are stored for 0.5-1 hour; hot air is injected into the tank body again, thereby increasing the internal pressure of tank body to 0.8-1.2 kilogram force per square centimeter; the internal pressure and temperature of the tank body are kept unchanged, and the EPS foam particles are stored for 0.8-1.2 hours; hot air is injected into the tank body for the third time, thereby increasing the internal pressure of tank body to 1.8-2.2 kilogram force per square centimeter; and the internal pressure and temperature of the tank body are kept unchanged, the EPS foam particles are stored for 0.8-1.2 hours, and then the curing treatment is completed. According to the EPS foam packing box production process, a pressurizing and warming mode is adopted for the curing treatment, the curing effect is good, and the cell internal negative pressure recovery rate reaches 99%.
Owner:福建南安艺洋泡沫制品有限公司
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