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56results about How to "Poisonous" patented technology

Vegetable and fruit coating preservative and preparation method thereof

InactiveCN102326619AReduce fruit water lossReduce fruit respiration rateFruits/vegetable preservation by coatingZiziphus jujubaSodium carboxymethylcellulose
The invention discloses a vegetable and fruit coating preservative. The preservative comprises pullulan, sodium carboxymethylcellulose, sucrose ester, cyclodextrin, natamycin and the balance of water; the preservative is prepared by using natural materials as main materials; compared with the prior art, the preservative has the advantages that: because the adopted raw materials are natural macromolecular polysaccharides, the preservative has good water solubility, is edible and nontoxic, has good film forming property, is a degradable material and does not produce environmental pollution; after the preservative is used, the average weight loss ratio is reduced by about 10 percent, the appearance of vegetables and fruits is improved, and the glossiness of the fruits is improved; propagation of bacteria at the storage period can be effectively inhibited, and the rotting rate of the fruits is reduced by 15 to 30 percent; and the preservative is simple in preparation method and simple andconvenient in use, can be used with a method of low-temperature storage, air-conditioning storage or the like, and has remarkable effect. The preservative has the effects of reducing water loss of the fruits, reducing the respiratory rate of the fruits and keeping the surfaces of the fruits smooth and attractive, and is particularly suitable for storage and fresh keeping of vegetables and fruits such as oranges, apples, strawberries, jujubes, plum tomatoes and the like.
Owner:MICROBIOLOGY INST OF SHAANXI

Analyzing and measuring method for chlorophyll a of phytoplankton in eutrophic water

An analyzing and measuring method for chlorophyll a of phytoplankton in eutrophic water is a new method for extracting, analyzing and measuring the chlorophyll a of phytoplankton in eutrophic water and relates to the technical field of restoration of water environment in the environmental engineering. The method comprises the following steps of: filtering and freezing a collected water sample and then adding hot ethanol; after the water bathing and the ultrasonic treatment, extracting the water sample for a plurality of hours in dark, centrifuging the water sample, taking the supernatant and measuring the content of the chlorophyll in a water body by using the spectrophotometry. The invention has the advantages of simple and quick extraction and measurement of the sample, capability of extracting the chlorophyll in the phytoplankton to the most extent, high degree of extraction, low toxicity, good accuracy, low limit of detection and wide range of detection concentration; the problems that the traditional grinding method has high loss degree of chlorophyll and low extraction efficiency and the acetone extraction is toxic to human bodies to a certain extent are solved; and the invention is suitable for rapidly extracting and accurately measuring the chlorophyll of phytoplankton in the eutrophic water.
Owner:TONGJI UNIV

Prefabricated composite wallboard and preparation method thereof

PendingCN108149818AAchieve high thermal performanceImprove insulation effectWallsClimate change adaptationFiberFire protection
The invention provides a prefabricated composite wallboard and a preparation method thereof. The prefabricated composite wallboard includes a first decorative protective layer, a reinforcing layer, asecond decorative protective layer, a vacuum insulation board layer and a structural layer which are sequentially attached; the first decorative protective layer and the second decorative protective layer are a mortar layer, the reinforcing layer is a high-strength fiber gridding cloth or a steel wire mesh sheet, and the structural layer is a reinforced concrete layer. According to the prefabricated composite wallboard and the preparation method thereof, the first decorative protective layer, the reinforcing layer, the second decorative protective layer, the vacuum insulation board layer and the structural layer are connected into a whole through connecting pieces, and the five layers of materials adopt strengths and avoid weaknesses, so that the integrated effects of lightness and thinness, high thermal insulation, fire protection, high strength, and high thermal performance are achieved. The prefabricated composite wallboard is more convenient to transport and install, the utilization of the building area is improved, and the problem that existing wallboards cannot integrate fire prevention, thermal insulation, lightness and thinness, and load bearing is solved.
Owner:SANY CONSTR TECH CO LTD

Waterborne bicomponent epoxy iron red shop primer and preparation method thereof

InactiveCN107974166APoisonousFlame retardant and explosion-proofEpoxy resin coatingsPriming paintsEpoxyNano al2o3
The invention discloses waterborne bicomponent epoxy iron red shop primer and a preparation method thereof, and relates to a coating composition. The waterborne bicomponent epoxy iron red shop primerprovided by the invention comprises a component A and a component B, wherein the component A is prepared from waterborne epoxy resin, an iron red pigment, nano alumina, a dispersant, a filling material, a waterborne antifoaming agent, a waterborne preservative, negative ion distilled water and a waterborne amine curing agent; the component B is prepared from a waterborne epoxy resin emulsion, a waterborne antifoaming agent, a waterborne wetting and flatting agent, a waterborne preservative, a water-soluble active thinner and water. The component A and the component B adopted by the waterbornebicomponent epoxy iron red shop primer provided by the invention are both waterborne products, and are easily mixed; a sufficient curing purpose can be achieved. The waterborne bicomponent epoxy ironred shop primer has higher impact resistance, cannot generate foaming and stripping phenomena, meanwhile, has advantages of nontoxicity, flame retarding effect, explosion-proof effect, long application period, high hardness of film and high toughness, has uniform color and cluster, and can be used for meeting requirements of safety and environmental protection.
Owner:YIXING JUREN PAINT

High-temperature-resistant kitchen waste decomposing complex microbial inoculant and preparation method and application thereof

The invention discloses a high-temperature-resistant kitchen waste decomposing complex microbial inoculant and a preparation method and application thereof. The high-temperature-resistant kitchen waste decomposing complex microbial inoculant of the invention is prepared from the following components: 6 parts of bacillus thuringiensis, 2 parts of bacillus licheniformis, 1 part of geobacillus stearothermophilus, 6 parts of bacillus subtillis, 1 part of actinobacillus brumpt, 2 parts of taifanglania cinerea and 6 parts of candida tropicalis. What is finally prepared by the invention is the kitchen waste decomposed solid complex microbial inoculant resistant to the high temperature of 60-70 DEG C, the microbial inoculant can kill harmful germs and worm eggs without influencing the activity of strains at the high temperature, and meanwhile, a microbial inoculant attractant is added, so that the number of the strains is increased, namely the time spent is shortened under the same number of strains; the bacillus thuringiensis is also added, and crystal protein of the bacillus thuringiensis has a poisoning effect on insects such as mosquitoes and flies and does not have an inhibiting effect on bacteria; and the strains contained in the complex microbial inoculant are all screened from kitchen waste biochemical bin samples, so that the complex microbial inoculant does not cause harm to the surrounding environment and ecological balance.
Owner:ZHEJIANG YANHANG INTELLIGENT TECH CO LTD

Interior wall latex paint containing oxidized corn starch and preparation method thereof

The invention discloses interior wall latex paint containing oxidized corn starch and a preparation method thereof. The interior wall latex paint is prepared from the following raw material components in parts by weight: 4-8 parts of oxidized corn starch, 0.6-0.9 part of trimethylamine, 1-2 parts of bamboo charcoal powder, 0.2-0.4 part of photocatalyst, 12-18 parts of acetic styrene-acrylic emulsion, 0.2-0.6 part of hydroxyethyl cellulose thickening agent, 0.1-0.3 part of wetting dispersant, 0.1-0.3 part of defoaming agent, 0.6-0.9 part of coalescing agent, 6-10 parts of titanium dioxide, 15-20 parts of coarse whiting, 4-9 parts of calcined kaolin, 4-10 parts of talcum powder, 0.15-0.35 part of a preservative and 0.15-0.35 part of a mildew preventive. The preparation method comprises the following steps: sequentially preparing the oxidized corn starch and trimethylamine, adding the aids, respectively mixing and reacting, thereby obtaining the final product. The interior wall latex paint containing the oxidized corn starch has the characteristics of no toxicity and environment friendliness and has the effects of adsorbing and digesting volatile organic compounds (VOC) generated by various indoor home decorations.
Owner:杨俊宇

Tea saponin washing powder and preparation method thereof

The invention discloses tea saponin washing powder and a preparation method thereof, and belongs to the field of washing powder. The tea saponin washing powder is prepared from the following ingredients in parts by weight: 20 to 30 parts of tea saponin, 4 to 5 parts of bonding agents, 0.1 to 0.3 part of preservatives, 8 to 10 parts of filling materials, 0.5 to 0.7 part of lubricating agents, 7 to9 parts of nonionic surfactants, 4 to 6 parts of washing auxiliary agents, 0.1 to 0.3 part of chelating agents, 0.4 to 0.8 part of sodium hydroxide, 10 to 12 parts of longan flower extracts, 8 to 10 parts of sweet osmanthus extracts, 7 to 9 parts of jasmine flower extracts, 15 to 20 parts of seabuckthorn seed residue enzymolysis products, 10 to 13 parts of dandelion extraction liquid, 2 to 5 partsof liquorice root extraction liquid, 4 to 7 parts of bighead atractylodes rhizome extracts, 5 to 7 parts of orange peel extraction liquid, 3 to 5 parts of chrysanthemum extracts, 2 to 4 parts of fresh ginger extracts, 11 to 13 parts of shaddock peel extraction liquid and 10 to 15 parts of deionized water. The prepared washing powder has the advantages that the decontamination capability is high;the green and environmental-friendly effects are achieved.
Owner:GUANGXI ZHEYUAN AGRI SCI & TECH CO LTD

Diatom ooze wall material with high content of diatomite and preparation method thereof

The invention provides a diatom ooze wall material with high content of diatomite and a preparation method thereof, relating to a diatom ooze wall material and a preparation method thereof, and solving the problem that existing diatom ooze wall materials have poor using effects. The diatom ooze wall material is prepared from diatomite, dispersible latex powder (21#), hydroxypropyl methyl cellulose, Portland cement, ash calcium powder, attapulgite powder, white washed quartz sand, sericite powder, zeolite powder, flax fibers, nano ZnO powder, nano silver particles, hydrophobic organic silicon powder and inorganic pigments. The method comprises the steps of I. weighing the raw materials; II. mixing the raw materials uniformly to obtain diatom ooze powder, and packaging the diatom ooze powder with a moisture-barrier bag, thus completing preparation. The diatom ooze wall material has high content of diatomite (volume content is not less than 60%), has various performance indexes meeting the national requirements for diatom ooze wall materials, and is an efficient and environment-friendly indoor decoration material. The method for preparing the diatom ooze wall material with high content of diatomite is simple and convenient to operate and can achieve industrialization.
Owner:CHANGBAI KOREAN AUTONOMOUS COUNTY GSUNY DIATOMITETECH CO LTD +1

Konjak fresh flower cake and manufacturing process thereof

The invention discloses a konjak fresh flower cake and a manufacturing process thereof. The fresh flower cake comprises 21-22g of a dough sheet, 11-12g of an oil core and 21-22g of a cake stuffing, wherein the cake stuffing comprises the following raw materials by weight: 500-510g of a konjak stuffing, 240-260g of rose sugar, 380-420g of white gourd paste and 190-200g of baking oil. The preparation method of the konjak fresh flower cake comprises the following steps: (1) preparing the cake stuffing; (2) preparing the dough sheet; (3) preparing the oil core; (4) making the dough sheet crisp; (5) preparing cake blanks: wrapping the cake stuffing prepared in the step (1) into the cake sheets prepared in the step (4), and then putting the cake stuffing and the cake sheets into a forming mouldfor preparing a cake; and (6) baking the cake blank. According to the fresh flower cake prepared by the method disclosed by the invention, the taste of the cake stuffing is improved while rose fragrance is kept; the fresh flower cake has high nutritional values and health-care efficacy, and can beautifying skins after being eaten for a long time; and the fresh flower cake also has a certain effecton treating and preventing cardiovascular and cerebrovascular diseases, and is edible for men, women and children.
Owner:云南信功圣安食品集团有限公司
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