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198results about How to "Reduce bad smell" patented technology

Environment-friendly fertilizer for strawberries and preparation method thereof

The invention discloses an environment-friendly fertilizer for strawberries and a preparation method thereof. The environment-friendly fertilizer is prepared from the following raw materials in parts by weight: 70-80 parts of organic fertilizer, 10-25 parts of inorganic fertilizer, 0.5-1 part of minor element, 0.1-0.3 part of fermentation composite bacteria, 1-2 parts of ferment bacteria, 3-7 parts of humic acid, 3-7 parts of amino acid and 0.2-0.7 part of antibiotics. The method comprises the following steps: uniformly mixing the fermentation composite bacteria with water to obtain a dilute bacterium solution; adding the dilute bacterium solution into the organic fertilizer, uniformly mixing, piling, and circularly overturning to obtain primary leavening; adding the ferment bacteria, fermenting until the materials are completely rotten, drying at low temperature, and pulverizing to obtain secondary leavening; and finally, adding the inorganic fertilizer, minor element, humic acid, amino acid and antibiotics, uniformly mixing, granulating, and sorting to obtain the environment-friendly fertilizer for strawberries. The environment-friendly fertilizer for strawberries is mainly prepared from agriculture and animal husbandry wastes, thereby solving the problem in crop nutrient supply and restricting the pathogenic microorganisms from reproduction.
Owner:WUHAN RUIZE SOURCE BIOLOGICAL ENVIRONMENTAL PROTECTION TECH

Perfumed aluminum-free composite inner liner paper for multi-coating cigarettes as well as preparation method and device of perfumed aluminum-free composite inner liner paper

The invention relates to a perfumed aluminum-free composite inner liner paper for multi-coating cigarettes as well as a preparation method and a device of the perfumed aluminum-free composite inner liner paper. The perfumed aluminum-free composite inner liner paper comprises two layers of raw paper, a blocking layer, two functional coatings, a perfuming coating and a surface layer, wherein the two sides of one layer of raw paper are respectively coated with the blocking layer and one functional coating, and the surface layer is attached on the functional coating; one side of the other layer of raw paper is sequentially coated with the other functional coating and the perfuming coating; the perfuming coating is combined with the blocking layer; the coating compound device comprises a double-sided coating part, a single-sided coating part and a compounding part. According to the perfumed aluminum-free composite inner liner paper for the multi-coating cigarettes as well as the preparation method and the device of the perfumed aluminum-free composite inner liner paper, the limitation of the original single-layer raw paper coating and single-physical-form functional blocking layer material is broken through; the perfumed aluminum-free composite inner liner paper has a damp-proof function, and is high in safety and barrier property as well as good in an anti-mould effect; therefore, a technical support is provided for the development of the novel and environment-friendly perfumed aluminum-free composite inner liner paper for the cigarettes.
Owner:CHINA TOBACCO YUNAN NEW MATERIAL

Yeast water and preparation method as well as application thereof to cosmetics

ActiveCN105816414AHighlight the effect of resource utilizationProtects Bioactive IngredientsCosmetic preparationsToilet preparationsWrinkle skinAntioxidant
The invention discloses yeast water and a preparation method as well as application thereof to cosmetics. The preparation method comprises the following steps: fermenting yeast, performing solid-liquid separation so as to obtain supernate, mixing the supernate with adsorbent, heating to react, and filtering so as to obtain yeast water A; washing the obtained bacterium with water, drying, crushing, further adjusting the temperature to minus 25 DEG C to minus 20 DEG C, after refrigeration ice crystallization of yeast cells, and crushing for at least minus 25 DEG C to minus 5 DEG C so as to obtain yeast cell micro powder; mixing the yeast cell micro powder with purified water, performing ultrasonic extraction, and filtering so as to obtain yeast water B; combining the yeast water A with the yeast water B, adding purified water to adjust till the content greater than effective concentration, adding an antioxidant and a preservative, thereby obtaining yeast water. The yeast water can remarkably reduce the smell of distillers' grain or adverse special fermentation smell, has outstanding beautifying effects and is applicable to preparation of cosmetics with effects of aging resistance, wrinkle resistance, beautifying, whitening and speckle paling.
Owner:广东现代汉方科技有限公司

Alpine area contact oxidation-artificial wetland combined treatment system and method thereof for treating rural domestic sewage

An alpine area contact oxidation-artificial wetland combined treatment system and a method thereof for treating rural domestic sewage relate to the system and method of sewage treatment. The invention solves the technical problem that the existing ecological engineering method is largely affected by reason and can not be used in the alpine area. The system of the invention consists of an adjusting tank, a primary settling tank, a biological contact oxidation tank, a secondary settling tank, a horizontal subsurface flow artificial wetland and a stabilization pond which are connected in turn, wherein the adjusting tank, the primary settling tank and the secondary settling tank are built underground, and the biological contact oxidation tank and the horizontal subsurface flow artificial wetland are built indoors. The method is as follows: the rural domestic sewage is treated by the adjusting tank, the primary settling tank, the biological contact oxidation tank and the subsurface flow artificial wetland in turn and enters the stabilization pond to complete the treatment. The effluent can be used as farmland irrigation water. The system and method is suitable for the treatment of the rural domestic sewage in the alpine areas.
Owner:HARBIN INST OF TECH

Environmental protection odor-resistant type large-capacity rubbish bin

The invention relates to the technical field of environmental protection equipment, and discloses an environmental protection odor-resistant type large-capacity rubbish bin. The environmental protection odor-resistant type large-capacity rubbish bin comprises a base. The two ends of the outside of the base are both fixedly connected with connecting bases. The upper surface of each connecting base is fixedly connected with a telescopic rod. The top end of each telescopic rod is fixedly connected with a top cover. The inner side of each telescopic rod is fixedly connected with a telescopic ring. The sides, far away from the telescopic rods, of the telescopic rings are fixedly connected with corresponding positioning plates. A placing barrel is arranged at the sides, far away from the telescopic rings, of the positioning plates. The two sides of the outside of the top end of the placing barrel are both fixedly connected with connecting blocks. The ends, far away from the placing barrel, of the connecting blocks are fixedly connected to the top ends of the telescopic rings. According to the environmental protection odor-resistant type large-capacity rubbish bin, due to arrangement of the telescopic rods, in the using process of the environmental protection odor-resistant type large-capacity rubbish bin, adjusting bolts are used for fixing the heights of the telescopic rods, and therefore the environmental protection odor-resistant type large-capacity rubbish bin can be pulled by users conveniently, and the using effect of the environmental protection odor-resistant type large-capacity rubbish bin is greatly improved.
Owner:章晶

Improved vacuum-sulfurizing, bottom-sticking, freezing-moulding technique for processing boots and device thereof

The invention relates to a processing technical improvement for vacuum sulphurating sole laying freezing sizing shoes and a device thereof. A rotating shaft which passes through a reduction gear box is inserted into an upper rotating disc and a lower rotating disc for fixing, and a plurality of sulphurating boxes for placing shoes to be shaped or shoe placing shelves or freezing boxes are fixed between the upper rotating disc and the lower rotating disc so as to ensure that the rotating shaft drives the upper rotating disc and the lower rotating disc to intermittently rotate for a preset angle, and then stop. At the same time, the front side of the vacuum sulphurating boxes positioned at a working position is provided with a heating sealing cover, or the front side of the freezing boxes at the working position is provided with a sealing box, wherein the heating sealing cover and the sealing box are both transmitted by a transmission shaft of a cylinder to control the sealing and vacuum-pumping with the vacuum sulphurating boxes or the freezing boxes. Then, the actions of sulphurating or frozen shaping and opening are carried out, and hot wind is sent into the vacuum sulphurating boxes by an air blowing-in blower through the heating sealing cover, and exhausted by an air draft blower; or in the vacuum freezing boxes, the sealing box seals the vacuum freezing boxes, and after being pumped with the vacuum, the shoes are sent into low temperature to be rapidly frozen so as to ensure that the shoes are shaped.
Owner:CHUAN CHYI MACHINE

Liquor residue based composite material and technology for preparing wire rods used for 3D printing by using composite material

ActiveCN107586441ALow costSolve the problem of pollution disposalAdditive manufacturing apparatusResource recoveryBiocompatibility Testing
The invention relates to a liquor residue based composite material. The composite material comprises the following components: 40% to 90% of macromolecules and 10% to 60% of liquor residue raw material powder, wherein the total mass percentage is 10%%. The liquor residue based environmentally-friendly composite material also comprises an additive composition, and the additive amount of the additive composition is not more than 50% of total mass of the macromolecules and the liquor residue raw material powder. The liquor residue based composite material is applied to processing products, such as injection molding products and wire rods on 3D printing, and specifically a liquor residue based composite material and an environmentally-friendly wire rod used for 3D printing and a manufacturingmethod thereof. In the invention, through the addition of the liquor residue raw material powder, the idea of resource recycling and reusing is realized, the using cost of macromolecular raw materialsis reduced, the 3D printing products are of a wood feeling simulated effect, and the strength, tenacity, crystalline and crystallization rate of the material are improved; and moreover, the biodegradable effect and biocompatibility of the material are also improved, the biotoxicity is reduced, and the application and environmental protection values of the macromolecular composite material and thewire rod for 3D printing are improved.
Owner:四川博智多科技有限公司 +2

Environmental-friendly ecological vehicle leather process with low total volatile organic compounds (TVOC) and low odor

The invention relates to an environmental-friendly ecological vehicle leather process with low total volatile organic compounds (TVOC) and low odor, and belongs to the field of vehicle leather manufacturing. The environmental-friendly ecological vehicle leather process with the low TVOC and low odor is used for processing leather according to the processes such as leather blank sorting, splitting,milling, dedusting, lining-banding, prime coating, hanging and ventilating, embossing, processing a mixing layer, hanging and ventilating, top coating, and hanging and ventilating sequentially, so that the vehicle leather with the low TVOC and low odor is obtained. According to the environmental-friendly ecological vehicle leather process with the low TVOC and low odor provided by the invention,in the formula, a water-based material with the low TVOC for coating is adopted, so that the use of an organic solvent-containing cross-linking agent and an organic solvent-containing resin is avoided; in the coating engineering, the leather is ventilated and hung, so that the volatilization of the volatile organic compounds in the leather is accelerated, a leather TVOC emission test result is remarkably superior to leather produced by a conventional production process, the odor is remarkably improved, the limit value requirements of vehicle main engine plants on the volatile organic compoundsand the odor of a vehicle interior leather material can be met, a riding environment is improved, and the harm on a human body is reduced.
Owner:柏德皮革(中国)有限公司

Gromwell pigment micro-capsules and preparation method thereof

InactiveCN102579401AAvoid inactivationSlow or controlled releaseAntipyreticAnalgesicsIrritationFiltration
The invention relates to gromwell pigment micro-capsules and a preparation method thereof. The preparation method comprises the following steps: totally dissolving 1 part by weight of ethyl cellulose into 4 to 30 parts by volume of dichloromethane; then adding extract of gromwell pigment and shaking to dissolve the extract of gromwell pigment; standing for 30 min; adding the obtained solution into 0.01 to 0.04 percent by mass of aqueous solution of sodium dodecyl sulfate with stirring; stirring for 2 h at a temperature of 10 to 30 DEG C; decompressing and carrying out pumping filtration; washing the obtained solid for three times by water; and after pumping, placing the obtained product into a drying box to dry so as to obtain the micro-capsules. According to the invention, the gromwell pigment micro-capsules and the preparation method thereof have the advantages that by carrying out microencapsulation after refining a medicament, the stability of the medicament is improved, the objectionable odor is reduced, the inactivation of the medicament in the gastrointestinal tract is prevented, the irritation of the medicament to the gastrointestinal tract is reduced, the release of the medicament is slowed down or controlled, the compatibility variation of the medicament is avoided, the medicament concentration is centralized to a target region, the biological activity of the medicament is stabilized, the gromwell pigment micro-capsules are beneficial for taking the curative effect and the like.
Owner:SHANDONG ACAD OF CHINESE MEDICINE
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