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46results about How to "Absorbs odor" patented technology

Biological desiccant and preparing method of biological desiccant

The invention relates to a biological desiccant, which is characterized by comprising the following ingredients including a water retention agent, a water absorbent, an anti-sticking agent and an adsorbent, wherein the water retention agent is konjak flying powder or konjak full powder; the water absorbent is one or a mixture of several materials from anhydrous calcium chloride, magnesium chloride and L-carnitine-L-tartrate; the anti-sticking agent is one or a mixture of several materials from silicon dioxide, white carbon black and talcum powder; the adsorbent is bamboo charcoal or active carbon. The biological desiccant and a preparing method of the biological desiccant have the advantages that the effects of safety, no toxicity and no pollution are achieved; the water absorbing capacity is high; the biological desiccant is suitable for being applied to environments with any humidity; in the environment with T being 25 DEG C and RH being 90 percent, the moisture absorption rate can reach 70 to 200 percent; the prepared desiccant finished product also has the function of odor adsorption; the preparing process is simple; the one-step forming rate of the product is high; the problem of low profits since the konjak flying powder is only used as feed for a long time is solved; the application value of konjak by-products and the diversity of drying agent products are improved.
Owner:WUHAN POLYTECHNIC UNIVERSITY +1

Preparation method of knitted wool-like warm fabric

InactiveCN105332155AGood dissipationHigh pectinWeft knittingBiochemical fibre treatmentYarnPolymer science
The invention relates to a preparation method of a knitted wool-like warm fabric. The preparation method comprises the following steps: (1) raw material selection; (2) spinning technology implementation; (3) weaving technology implementation; (4) printing, dyeing and after-finishing. The knitted wool-like warm fabric is formed by performing the after-finishing, such as knitting, dyeing, carbon grinding and softening, on hemp/cotton/polypropylene fiber blended yarns and polyolefin elastic fibers, namely confirmable elastic fibers, which serve as raw materials. By the adoption of hemp, a product can realize antibacterial, health care and anti-ultraviolet functions; cotton fibers are high in hygroscopicity and spinnability; the polypropylene fibers are poor in heat conductance and high in heat insulation property; by the blending of the three types of fibers, a product has the functions of heat insulation, moisture absorption, breathing, bacteria prevention and ultraviolet resistance; by the weaving of the polyolefin elastic fibers, the product is extremely high in elasticity and conformality. The product is soft, fine, breathable, relaxing, high in heat retention property and suitable for making high-end warm coats or skirts, is a high-quality antibacterial, health care and warm fabric which has a wide market development prospect.
Owner:JIANGSU YDTEX GRP LTD

Graphene island fiber and manufacturing method thereof

The invention relates to a graphene island fiber and a manufacturing method thereof. The manufacturing method comprises the following steps of preparing graphene master batch from a functional graphene material through esterification polymerization, and then blending and melting the graphene master batch and PET to obtain a graphene island composition; melting and blending the graphene island composition and a soluble polyester marine composition to obtain graphene island protofilaments, and conducting working processes of bundling, drafting, tension heat setting, curling, oiling, relaxation heat setting, cutting and the like to obtain the graphene island fiber. The graphene island fiber can reduce the surface resistivity of a material, quickly release generated electrostatic charge, endowthe surface of the material with certain lubricity at the same time and further reduce the friction coefficient so as to inhibit and reduce the generation of electrostatic charge. The biocompatibility is high, and the graphene island fiber is a non-toxic, environment-friendly and efficient functional textile and has the far infrared function, antibacterial function, bacteriostatic function and antistatic function of graphene fibers.
Owner:SHANGHAI DEFULUN CHEM FIBER

Silk composite fibers applicable to allergic constitution and manufacturing method thereof

The invention discloses silk composite fibers applicable to allergic constitution. The silk composite fibers are characterized by comprising the following materials in parts by weight: 15-20 parts of mulberry silk, 12-14 parts of down feather, 9-11 parts of camel wool, 5-8 parts of aloe fiber, 7-9 parts of banana stem fiber, 6-8 parts of Lycra fibers, 5.6-7.8 parts of coconut-carbon fibers, 1.2-3.1 parts of fatty acid methyl ester ethoxylate, 0.6-1.2 parts of cinnamomum camphora essential oil, 0.8-1.4 parts of calcium alginate, 100-110 parts of 1-butyl-3-methylimidazole dibutyl phosphate, 110-120 parts of 1-ethyl-3-methylimidazole diethyl phosphate, 2-4 parts of liquorice, 1-3 parts of bitter almond kernel, 0.5-0.8 part of sophora alopecuroides, 2-3 parts of folium artemisiae argyi, 3-5 parts of additives and a proper amount of water. Due to addition of the coconut-carbon fibers, the silk composite fibers contain coconut-carbon particles and achieve health effects of activating cells, purifying blood, eliminating fatigue, changing allergic constitution and the like to a human body, and simultaneously, due to addition of other plant fibers, Chinese herbal medicines and other animal protein fibers, the prepared silk composite fibers have health functions of adsorbing odor, resisting moisture, removing odor, resisting ultraviolet rays and the like.
Owner:TONGCHENG SHUANGLONG SILK

New technology for treating production wastewater generated from effective component extraction of coal tar

The invention relates to a new technology for treating production wastewater generated from effective component extraction of coal tar. The technology comprises the following steps that (1) the coal tar wastewater is pumped into an adjusting pond; (2) the wastewater in the step (1) is conveyed into a coagulation air floatation system for flocculation; (3), dross obtained in the step (2) after theflocculation is dehydrated; (4) the wastewater in the step (2) after the flocculation flows through a biochemical system, a precision filtering system, an advanced electrocatalytic oxidation system and an ultrasound system in sequence and flows into a sand filtration and carbon filtration system; (5) a filtrate treated by the sand filtration and carbon filtration system in the step (4) is conveyedto an ultrafiltration system; (6) concentrated water treated by the ultrafiltration system in the step (5) is returned to the sand filtration and carbon filtration system, and the filtrate directly flows into a DTRO reverse osmosis system; (7) the concentrated water treated by the DTRO reverse osmosis system in the step (6) is returned to the adjusting pond, and clear water can be directly recycled; the technology is low in treatment cost, and the treated wastewater can stably come up to the standard for being discharged or recycled.
Owner:ZHENGZHOU UNIV MULTI-FUNTIONAL DESIGN & RES ACAD CO LTD

Air spray containing negative oxygen ions and preparation method thereof

The invention relates to air spray, in particular to air spray containing negative oxygen ions and a preparation method thereof. Verdelite, silicon oxide, titanium oxide, lithium oxide, sodium oxide,iron ions, resin and tea extractives are used as main materials, and are matched with thermal spring water for electrolysis to form small-particle hydroxyl negative oxygen ions; and through a spray mode, the hydroxyl negative oxygen ions can be quickly chelated or neutralized with harmful substances in air, so that the harmful substances are precipitated or decomposed to achieve the effects of purifying the air and increasing negative ions in the air. The air spray can increase the content of the negative ions in the air to achieve the breathing smoothness, the odor removal and the pressure reduction; such indoor flying allergens as PM2.5 are precipitated to purify the air; various air pollutants such as formaldehyde are decomposed to achieve refreshing, activation and fatigue relief; thephysical fitness can be effectively improved after long-time living in the air environment with high negative ion concentration; and the raw materials are quantized, so that the energy of generating the negative ions is greatly improved, and the conversion efficiency is improved.
Owner:广东圣蜜生物科技有限公司

High-density and high-barrier polyethylene plastic thin film and making method thereof

The invention discloses a high-density and high-barrier polyethylene plastic thin film and a making method thereof. The high-density and high-barrier polyethylene plastic thin film comprises a thin film body and waterproof layers; an upper thin film layer is arranged above the thin film body, a first thickening layer is connected under the upper thin film layer, a reinforcing layer is fixed on thefirst thickening layer, a second thickening layer is connected under the reinforcing layer, a lower thin film layer is arranged under the second thickening layer, the waterproof layers are arranged on the surfaces of the upper thin film layer and the lower thin film layer, the first thickening layer and the second thickening layer are symmetrically distributed about the reinforcing layer, the first thickening layer comprises a first layer body, an absorbing layer and a second layer body, and the absorbing layer is arranged between the first layer body and the second layer. The high-density and high-barrier polyethylene plastic thin film and the making method thereof disclosed by the invention have the benefit that the high-density and high-barrier polyethylene plastic thin film is improved aiming at the defects of the conventional polyethylene plastic thin film technology so as to be high in density and strong in barrier effect and have the function of absorbing odor, thereby being more convenient to use.
Owner:河南联和聚邦新材料股份有限公司
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