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63results about How to "Fast moisture absorption" patented technology

Starch-based high-efficiency moisture-absorbing desiccant

The invention provides a starch-based high-efficiency moisture-absorbing desiccant, which has high moisture-absorbing efficiency, long-time action and great moisture-absorbing quantity and comprises the main components of pregelatinized starch, inorganic salt and a gel reinforcing agent. The main processing technique thereof comprises the following steps of: (1) preparation of the gelatinized starch: taking starch to be mixed in cold water, stirring to form emulsus suspension, and heating to lead the starch to be changed to be doped; (2) grinding and crushing of the inorganic salt and the gel reinforcing agent; and (3) alloying of the pregelatinized starch, the inorganic salt and the gel reinforcing agent. The starch-based high-efficiency moisture-absorbing desiccant has the main advantages of: (1) long moisture-absorbing time: moisture absorption can be continuously conducted for more than 60 days under the condition of 100%RH; (2) great moisture-absorbing quantity: the total moisture-absorbing quantity can achieve more than two times of self weight; (3) formation of the gel after moisture absorption: liquid cannot be formed to overflow a package to pollute devices; (4) environmental protection and low toxicity: no harmful influence exists on a human body and the environment; and (5) by comparison with the conventional desiccating agent such as silica gel and the like: the usage is reduced by 7 times.
Owner:任风芝 +1

Technology for manufacturing water absorption soft fabrics

The invention discloses a technology for manufacturing water absorption soft fabrics. The technology includes steps of manufacturing woven fabrics from selected yarns or threads; carrying out dyeing and finishing processing the manufactured fabrics, to be more specific, desizing the fabrics by the aid of sodium carbonate under the condition that a PH (potential of hydrogen) value is smaller than 10, bleaching the fabrics by the aid of hydrogen peroxide for the bleach wash time of 35min-50min at the water temperatures ranging 60 DEG C to 78 DEG C, performing jig dyeing on the fabrics by the aid of disperse dye at high temperatures under high pressures or dyeing the fabrics by the aid of cationic dye, washing the fabrics under the condition that a PH value is smaller than 10, finishing the fabrics in finishing agents for 25min-60min, ironing the fabrics by the aid of steam at the temperatures ranging from 100 DEG C to 180 DEG C and setting the fabrics to obtain the water absorption soft fabrics. Cotton and polyester fibers which are of hollow structures are blended to form the selected yarns or threads. The technology has the advantages that the water absorption soft fabrics manufactured by the aid of the technology have characteristics of soft textures, moisture absorption, breathability, sweat drainage, warmth keeping and the like and are excellent in elasticity and extensibility, wearers feel comfortable when wearing the water absorption soft fabrics, are free of tightening feel, and can enjoy unprecedented skin comfort, and the body curves of the wearers can be sufficiently embodied.
Owner:NANTONG SIDEFU TEXTILE DECORATION

Processing method of polyamide and cotton blending fabric with rapid and efficient moisture absorption performance

The invention relates to a processing method of a weaving fabric and specifically provides a processing method of a polyamide and cotton blending fabric with rapid and efficient moisture absorption performance. The polyamide and cotton blending fabric is treated with irradiation mutagenesis by a low temperature plasma spray gun apparatus under normal pressure; and after irradiation, alkyl sulfonate, alkyl phosphate ester or quaternary ammonium salt is grafted to the fabric surface. The low temperature plasma spray gun apparatus comprises an earthing device; a quartz tube is arranged in the middle of the earthing device; a plasma zone is formed between the quartz tube and the earthing device; a high voltage electrode is arranged in the quartz tube; and an upper end of the quartz tube is connected with an air inlet system. The invention utilizes plasma spray gun to modify the polyamide and cotton blending fabric and a blended fabric mainly containing polyamide and cotton; the treated fabric has high moisture absorption speed and good moisture absorption effect, can realize effects of moisture absorption and perspiring and solves a problem, caused by timeliness restriction, of fast degeneration of water absorption speed of cotton/polyamide fabric or polyamide/cotton and failure to realize practical application effect.
Owner:WUHAN TEXTILE UNIV

Honeycomb-like fabric and manufacturing technology thereof

The invention discloses a manufacturing process of a honeycomb-like fabric. The process specifically includes the following steps that 1, materials are prepared, wherein nylon high elastic fiber, all-cotton fiber, polypropylene fiber, an antimicrobial agent, a deodorant and water as raw materials are weighed according to the corresponding weight parts; 2, spinning is performed, wherein the different fiber materials in the step 1 are spun through a spinning machine to prepare roving and spun yarn; 3, a solution is prepared, wherein the clean water, the antimicrobial agent and the deodorant areadded in a dyeing cylinder, and the mixture is stirred and mixed evenly; 4, the roving and the spun yarn are immersed, wherein the roving and the spun yarn in the step 2 are put in the solution prepared in the step 3 for immersion for 30-45 min; 5, drying, wherein the roving and the spun yarn in the step 4 are taken out and placed in a drying box for drying. According to the production process ofthe honeycomb-like fabric with good water absorption and oil absorption properties, polypropylene is processed into fiber, the oil absorption property is good, and the fiber can be specifically used for absorbing petroleum hydrocarbons, hydrocarbons and the like. The energy consumption is small, the operation is simple, the practicability is high, and the fabric is suitable for wide popularization.
Owner:迦南(福建)新材料科技有限公司

Method for processing polyester cotton with quick and high-efficient moisture absorption performance, and blended fabric mainly comprising polyester cotton

InactiveCN102493167AGood for locationGood for arranging sportsPhysical treatmentVegetal fibresPolyesterAlkylphosphate
The invention relates to a method for processing textile fabric, in particular to a method for processing polyester cotton with quick and high-efficient moisture absorption performance, and blended fabric mainly comprising the polyester cotton. According to the method, the polyester cotton or the blended fabric mainly comprising the polyester cotton is subjected to irradiation induced mutation under normal pressure by a low-temperature plasma torch device, and then alkane sulfonate, alkyl phosphate, or quaternary ammonium salt is grafted on the surface of the fabric, wherein the low-temperature plasma torch device comprises a grounding device; a quartz tube is arranged in the middle of the grounding device; a plasma area is formed between the quartz tube and the grounding device; a high voltage electrode is arranged in the quartz tube; and the upper end of the quartz tube is connected with an air inlet system. According to the method, the textile fabric is modified by using the plasma torch, and the problem about an immediate effect can be effectively solved; and the method can be widely applied in the field of treating textiles by a dry method, a dry reaction can be promoted to replace wet processing, and the treated fabric is high in moisture absorption speed, good in effect and can achieve the moisture absorption and sweat removing effects.
Owner:WUHAN TEXTILE UNIV

Preparation method of safe granular food drying agent

The invention discloses a preparation method of a safe granular food drying agent, and belongs to the technical field of packing material preparation. The preparation method comprises the steps that pulp liquid is prepared by taking fresh edulis canna tuberous rhizomes as a raw material and then filtered, the obtained filtrate is washed and subjected to suction filtration to obtain crude starch, filter residues are washed and dried to obtain edulis canna crude fibers, edulis canna starch is prepared by taking the crude starch as a raw material, enzymolysis treatment is conducted on the edulis canna starch with alpha-amylase to obtain edulis canna starch enzymolysis emulsion, the edulis canna crude fibers are crushed and screened and then stirred and mixed with micro-bead silica gel in the edulis canna starch enzymolysis emulsion, the surface of the micro-bead silica gel is coated with a layer of starch fiber film, and then the safe granular food drying agent is obtained. The preparation method is simple, and the moisture adsorption rate of the prepared food drying agent is greatly increased; in addition, the natural plant fibers are taken as a moisture adsorption carrier, and therefore the food drying agent can be fully and naturally degraded, belongs to an environment-friendly drying agent and achieves the high actual application value and a wide market prospect.
Owner:苏州博展干燥剂有限公司

Preparation method of soil-loosening humectant

The invention relates to the technical field of soil remediation and particularly relates to a preparation method of a soil-loosening humectant. The preparation method comprises the steps of firstly carrying out grape fermentation so as to prepare grape fermentation liquid rich in alcohol, soaking sepiolite powder by virtue of the grape fermentation liquid, carrying out hydroxylation modificationon the surface of the sepiolite powder by virtue of alcohol so as to increase the number of hydroxide radicals on the surface of the sepiolite, extracting supernatant rich in amino acids from fermented bean curds and soybeans which are rich in amino acids, carrying out blending fermentation modification on the supernatant and the hydroxylation-modified sepiolite, introducing amino and hydroxide radicals to the sepiolite by virtue of microorganisms so as to obtain modified sepiolite, and grafting the modified sepiolite to acrylic acid, so as to finally obtain the soil-loosening humectant. According to the soil-loosening humectant, the sepiolite has the property of swelling after water absorption, and the soil-loosening humectant is applied to soil and is capable of swelling after the waterabsorption and opening soil so as to realize a soil loosening effect, so that the hardening of the soil is avoided, water molecules can relatively easily enter the soil so as to improve the moisture absorption of the humectants, and the soil-loosening humectant has wide application prospects.
Owner:常州蓝旗亚纺织品有限公司

Process method for preparing small ball type white tea by using finished product loose white tea and product

InactiveCN105166156AOvercome the major disadvantages of loose tea quality deteriorationImprove qualityPre-extraction tea treatmentProcess engineeringTea leaf
The invention relates to a process method for preparing small ball type white tea by using a finished product loose white tea and a product. The process method comprises: (1) humidifying and softening the finished product loose white tea; (2) feeding the humidified and softened finished product loose white tea into a moulding press for mould pressing to preset-shaped small ball type white tea; and (3) drying the small ball type white tea which is mould-pressed to the preset shape to a predetermined certain moisture content. The process method is characterized in that the specific process of humidifying and softening the finished product loose white tea comprises: (1) immersing the finished product loose white tea in a tea juice liquid prepared by the white tea to be humidified and softened in a special container; and (2) removing residual tea juice water by using a centrifugal dehydrator to obtain the softened finished product loose white tea. The process provided by the invention overcomes a major defect that the quality of tea leaves is deteriorated in an existing steam humidifying and softening process, and the prepared small ball type white tea is excellent in quality.
Owner:WUYISHAN DEBANG ENVIRONMENTAL PROTECTION ENERGY SAVING EQUIP MFG

Inorganic salt/organic macromolecular composite moisture absorption material and preparation method thereof

The invention discloses an inorganic salt / organic macromolecular composite moisture absorption material and a preparation method thereof. The inorganic salt / organic macromolecular composite moisture absorption material is prepared from the following raw materials in percentage by mass: 10 to 20 percent of organic macromolecular moisture absorption materials, 0.35 to 4.5 percent of inorganic salt moisture absorption material and 75.5 to 89.65 percent of additive, wherein the additives is one or more of sodium chloride, table salt and industrial salt. The preparation method of the inorganic salt / organic macromolecular composite moisture absorption material comprises the following steps: soaking the organic macromolecular composite moisture absorption material into deionized water and performing swelling; mixing the additives with the inorganic salt moisture absorption material and then performing co-blending and coating with the swelled organic macromolecular moisture absorption materials to obtain a composite material; drying and dehydrating the composite material and removing a surface salt shell to obtain a final product. The composite moisture absorption material disclosed by theinvention simultaneously has larger moisture absorption capacity and quicker moisture absorption velocity; the preparation method is simple and convenient to operate, has no special requirement on the equipment, is low in production cost, and is applicable to industrial large-scale production.
Owner:温州温优赫科技有限公司

Small ball-shaped flower tea processing method using finished loose flower tea and product thereof

InactiveCN105166224AOvercome the major disadvantages of loose tea quality deteriorationImprove qualityTea substituesProcess engineeringTea leaf
The present invention discloses a small ball-shaped flower tea processing method using finished loose flower tea and a product thereof. The processing method comprises the following steps: 1 humidifying and softening the finished loose flower tea; 2 loading the humidified and softened finished loose flower tea into the moulding press to be mould pressed into small ball-shaped flower tea with predetermined shapes; and 3 drying the small ball-shaped flower tea which is mould pressed into predetermined shapes to have a predetermined moisture content. The characteristics of the small ball-shaped flower tea processing method are as follows: the humidifying and softening of the finished loose flower tea has the following specific processes: 1 soaking the finished loose flower tea in a specially made container containing tea juice prepared from the flower tea to conduct humidifying and softening; and 2 removing excess water from tea juice by using a centrifugal dewatering machine to obtain the softened finished loose flower tea. The processing technology overcomes the significant drawback that the existing steam humidifying and softening process causes deterioration of the tea leaf quality, and enables the prepared small ball-shaped flower tea to have excellent quality.
Owner:WUYISHAN DEBANG ENVIRONMENTAL PROTECTION ENERGY SAVING EQUIP MFG

A kind of inorganic salt/organic polymer composite hygroscopic material and its preparation method

The invention discloses an inorganic salt / organic macromolecular composite moisture absorption material and a preparation method thereof. The inorganic salt / organic macromolecular composite moisture absorption material is prepared from the following raw materials in percentage by mass: 10 to 20 percent of organic macromolecular moisture absorption materials, 0.35 to 4.5 percent of inorganic salt moisture absorption material and 75.5 to 89.65 percent of additive, wherein the additives is one or more of sodium chloride, table salt and industrial salt. The preparation method of the inorganic salt / organic macromolecular composite moisture absorption material comprises the following steps: soaking the organic macromolecular composite moisture absorption material into deionized water and performing swelling; mixing the additives with the inorganic salt moisture absorption material and then performing co-blending and coating with the swelled organic macromolecular moisture absorption materials to obtain a composite material; drying and dehydrating the composite material and removing a surface salt shell to obtain a final product. The composite moisture absorption material disclosed by theinvention simultaneously has larger moisture absorption capacity and quicker moisture absorption velocity; the preparation method is simple and convenient to operate, has no special requirement on the equipment, is low in production cost, and is applicable to industrial large-scale production.
Owner:温州温优赫科技有限公司
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