223 results about "Viscose fiber" patented technology

The invention discloses a method for preparing viscose fiber from alkali-soaked hemicellulose, and relates to the technical field of viscose fiber production and preparation, and the method comprises the following steps: sequentially carrying out multi-stage filtration and twice nanofiltration membrane filtration on alkali liquor squeezed from slurry porridge, and separating out high-concentration hemicellulose alkali liquor; after cellulose xanthate is generated through a xanthating machine reaction, high-concentration hemicellulose alkali liquor is added into the xanthating machine to be subjected to a xanthating reaction, and hemicellulose xanthate is generated; and adding dilute alkali liquor into the xanthating machine for dissolving, and sequentially filtering, defoaming and spinning to prepare the viscose fiber. After alkali cellulose and carbon disulfide are subjected to a yellowing reaction, high-concentration hemicellulose alkali liquor is added into a yellowing machine for secondary yellowing, then two xanthate esters are dissolved with dilute alkali liquor, and subsequent filtering, defoaming and spinning procedures are performed, so that full utilization of hemicellulose is realized, and the quality and spinnability of viscose fibers are guaranteed; meanwhile, pulp unit consumption and new alkali consumption are reduced, and the production cost is saved.

The invention belongs to the technical field of functional textile materials, and discloses a modified spandex-based high-elastic antibacterial knitted fabric and a preparation method thereof.The fabric is of a double-layer composite knitted structure and comprises an inner high-elastic breathable layer and an outer antibacterial compact layer; the inner layer is formed by blending modified spandex yarns and modified viscose fibers, and the outer layer is formed by blending modified spandex yarns and superfine polyester fibers. The modified spandex yarn is prepared by introducing a hydrophilic antibacterial monomer compound into a spandex base material and matching with a cross-linking agent for graft modification, the hydrophilic antibacterial monomer compound is formed by compounding guanidyl acrylate and acryloyloxy eugenol, and stable fixation of antibacterial groups is achieved from the molecular level. Meanwhile, the molecular chain structure is regulated and controlled to keep high elasticity. The elongation at break of the fabric is greater than or equal to 300%, the elastic recovery rate is greater than or equal to 95%, and the antibacterial rate on escherichia coli and staphylococcus aureus is greater than or equal to 99%.

The invention provides viscose large biological fibers containing olive active ingredients and a preparation method of the viscose large biological fibers. The fibers comprise viscose fiber matrixes and composite microcapsules dispersed in the viscose fiber matrixes. The composite microcapsule comprises a core load unit and an alkali-resistant encapsulation layer, the core loading unit is a metal organic framework crystal coated with a porous silicon dioxide shell layer on the surface, the metal organic framework crystal is formed by coordination of an organic ligand and zinc ions, and the olive extract is loaded in a pore channel of the core loading unit; the alkali-resistant packaging layer coats the outer surface of the core load unit and is a polyelectrolyte multilayer film formed by alternately depositing chitosan quaternary ammonium salt and sodium polystyrenesulfonate. The preparation method comprises the following steps: preparing the composite microcapsule, mixing the composite microcapsule with a viscose spinning solution and a hydroxyethyl cellulose compatilizer, and spinning to obtain the fiber. Through the design of the core load unit and the alkali-resistant encapsulation layer, the technical problem that the olive extract is easy to inactivate and difficult to slowly release for a long time in a strongly alkaline spinning environment is solved.

The utility model discloses a moisture absorption and sweat releasing chemical fiber fabric, and relates to the technical field of fabrics. According to the technical scheme, the breathable fabric is characterized in that the breathable fabric comprises an inner layer and an outer layer which are fixedly connected with each other, a plurality of contact strips with the same length as the outer layer are fixedly connected to the side, close to the inner layer, of the outer layer, each contact strip is composed of a plurality of contact velvet, and first breathable sections corresponding to the contact strips are arranged on the inner layer; the side, close to the outer layer, of the inner layer is fixedly connected with a plurality of moisture dissipation blocks, each moisture dissipation block is composed of a plurality of moisture dissipation velvet, the outer layer is provided with second ventilation sections corresponding to the moisture dissipation blocks, and the sectional area of the first ventilation sections and the sectional area of the second ventilation sections are larger than those of the contact strips and the moisture dissipation blocks respectively. The moisture absorption effect is guaranteed through the contact strips and the moisture dissipation blocks, channels for external air to enter the fabric are increased due to the arrangement of the first breathable section and the second breathable section, and the moisture absorption and dissipation performance of the whole fabric is guaranteed through the characteristics of the viscose fibers and the bamboo charcoal fibers.

The invention relates to the technical field of viscose fiber processing, in particular to a viscose fiber oiling device which comprises a fixing frame, an oil collecting tank, an oil nozzle, an oiling roller, a connecting shaft, a clamping mechanism, an adjusting assembly, a driving mechanism, an arc-shaped filter plate, an arc-shaped scraping plate and a connecting frame. The bottom of the fixing frame is connected with the oil collecting tank, the top is sleeved with the oil nozzle, the middle is provided with the oiling roller, and the two ends are connected with the clamping mechanism through connecting shafts. The clamping mechanism is composed of three triangular clamping blocks, an anti-slip strip and an adjusting assembly, the adjusting assembly is used for synchronously adjusting the triangular clamping blocks to rotate, and the driving mechanism drives the oiling roller to rotate through the clamping mechanism. An arc-shaped scraper is in sliding fit with the surface of the arc-shaped filter plate and is driven by a driving component to slide back and forth at the top of the connecting frame to clean the filter plate. According to the device, the oiling roller is quickly disassembled and assembled through the linkage adjusting mechanism without disassembling the bearing seat, so that the maintenance period is shortened; the arc-shaped scraping plate is used for automatically cleaning the filter plate, filter holes are prevented from being blocked, the oil circulation efficiency is improved, and the manual cleaning intensity is reduced.

This utility model relates to the technical field of viscose fiber production equipment, specifically a xanthation device for viscose fibers. The xanthation device includes: a storage tank; a stirring shell installed on top of the storage tank; a discharge cylinder installed at the bottom of the stirring shell; a hinged plate installed at the bottom of the stirring shell; a groove formed at the bottom of the hinged plate; a rotating rod penetrating through the groove; the rotating rod penetrating the side wall of the discharge cylinder; a push block fixed to the outer surface of the rotating rod; and a drive motor installed at the outer end of the rotating rod. The advantages are: the xanthation device for viscose fibers proposed in this utility model utilizes the drive motor, rotating rod, push block, and hinged plate in cooperation to allow for rapid and precise adjustment of the lifting and lowering movement of the hinged plate. This facilitates adjusting the lifting distance of the hinged plate to control the flow rate and volume of the viscose fibers, while also preventing the viscose fibers from clogging the discharge port.

An aerosol-generating article (10)(100)(1000) comprises: an aerosol-generating substrate (12)(112)(1004); a downstream element (42)(150)(1008) provided downstream of the aerosol-generating substrate (12)(112)(1004) and in axial alignment with the aerosol-generating substrate, the downstream element comprising a cellulosic filtration material. The fibrous material comprises a plurality of regenerated cellulose fibres selected from one or more of viscose fibres, modal fibres, Lyocell fibres and viscose rayon fibres; or a plurality of natural fibres selected from one or more of flax fibres, hemp fibres, jute fibres, kenaf fibres, ramie fibres, abaca fibres, phormium fibres, sisal fibres, coir fibres, cotton fibres, and kapok fibres. The cellulosic fibrous material further comprises an additive coating applied to the plurality of regenerated cellulose or natural fibres, the additive coating comprising at least 5 percent by weight of exogenous lignin on a dry weight basis.

The application discloses a preparation method of recycled cotton viscose fiber and belongs to the technical field of waste recycling. The preparation method comprises the following processes: obtaining spinning viscose by mixing pulp, impregnating, squeezing, aging, yellowing, dissolving, ripening and defoaming of recycled cotton pulp; and obtaining recycled cotton viscose fiber by spinning, refining and drying of the spinning viscose. The application aims to realize the recycling of recycled cotton pulp formed by discarded cotton clothes or floor cotton of textile mills, to prepare spinning viscose and then prepare cotton viscose fiber, and to obtain pure cotton products with excellent quality, which can be used in the textile industry, so as to realize environmental protection, regeneration and recycling in the textile industry.

The invention discloses a high-resistance arc protection garment and a preparation method thereof, and belongs to the technical field of protection garments. The electric arc protection clothing is composed of a surface layer, a heat insulation layer and a comfortable layer, and a phosphorus-containing complexing agent composite system is introduced in the preparation of conductive fibers, so that the complexing stability of copper ions and the carbon forming capacity of the fibers are improved; the surface layer is formed by blending and weaving polyimide fibers, conductive fibers, flame-retardant aramid fibers and flame-retardant viscose fibers, the heat insulation layer is made into a non-woven fabric flocculus felt from the polyimide fibers, the flame-retardant aramid fibers and the flame-retardant viscose fibers, and the comfortable layer is formed by knitting the flame-retardant aramid fibers, the flame-retardant viscose fibers and flame-retardant polyester fibers. Through the collaborative design of the three-layer structure, the conductive stability, the flame-retardant heat-insulating performance and the wearing comfort of the electric arc protection suit are remarkably improved, and the electric arc protection suit has a good application prospect in the high-temperature electric arc protection field in the industries of electric power, metallurgy and the like.

The present application relates to a kind of dry method for viscose fiber factory waste gas recovery, including the following sequentially performed steps: (1) waste gas incineration;(2) purification;(3) deacidification mist;(4) drying;(5) sulfur combustion;(6) high temperature furnace gas B is imported into the acid making device to obtain finished product concentrated sulfuric acid.The present application overcomes the shortcomings of existing viscose factory waste gas acid making process equipment, such as easy to be corroded, frequent shutdown, difficult to maintain, low acid production, easy to escape sulfur waste gas, easy to mix furnace gas and external air, low economic benefit, complex process, and many by-products, etc.By adding liquid sulfur mixed combustion, controlling the temperature of each step, setting a booster fan in the front section of the drying tower, a main fan in the rear section, and reasonably arranging the inlet positions of furnace gas and external air, the present application has the advantages of simple process, large-scale acid production, no sulfur waste gas escaping, more environmentally friendly, no mixing of furnace gas and external air, high economic benefit, few by-products, and low maintenance cost.

The aerosol generating article (10)(100)(1000) comprises an aerosol generating substrate (12)(112)(1004) and a downstream element (42)(150)(1008) provided downstream of the aerosol generating substrate (12)(112)(1004) and axially aligned with the aerosol generating substrate, the downstream element comprising a cellulosic filtration material. The fibrous material comprises a plurality of regenerated cellulose fibers selected from one or more of viscose fibers, modal fibers, lyocell fibers, and viscose rayon fibers, or a plurality of natural fibers selected from one or more of flax fibers, hemp fibers, jute fibers, kenaf fibers, ramie fibers, abaca fibers, phormium fibers, sisal fibers, coir fibers, cotton fibers, and kapok fibers. The cellulosic fibrous material further comprises an additive coating applied to multiple regenerated cellulose or natural fibers, the additive coating containing at least 5% by weight of exogenous lignin on a dry weight basis.

This invention provides a natural recycled composite functional fabric, characterized in that: the composite functional fabric is composed of viscose fiber, hemp fiber, and bamboo fiber, woven using a double-weft structure, wherein the warp yarns are a blend of viscose / hemp fiber / bamboo fiber, and both the outer and inner wefts are viscose fiber; the composite functional fabric is modified by lignin / keratin composite. This natural recycled composite functional fabric, composed of viscose fiber, hemp fiber, and bamboo fiber, and woven using a double-weft structure, wherein the warp yarns are a blend of viscose / hemp fiber / bamboo fiber, and both the outer and inner wefts are viscose fiber, can be used as an anti-UV curtain fabric after finishing.

This invention provides a punch carpet that is biodegradable and can be manufactured more easily, as well as a method for manufacturing the punch carpet. [Solution] The punch carpet has a single-layer structure in the nonwoven fabric region. The nonwoven fabric comprises a plurality of entangled rayon fibers 11 and polylactic acid fibers 12, and a binder 13. The binder 13 fixes the rayon fibers 11 and polylactic acid fibers 12 and is made of polylactic acid. The rayon fibers 11 and polylactic acid fibers 12 are non-melting at the melting point of the polylactic acid that constitutes the binder 13.

The invention relates to a high-elasticity fabric with high dimensional stability, which comprises a fabric body, a bonding layer and an elastic fabric layer, the fabric body sequentially comprises a skin-friendly layer, an elastic connecting layer and a thermal insulation layer from top to bottom; the skin-friendly layer, the elastic connecting layer and the heat preservation layer are woven into a whole through weft knitting air layer tissue. The bottom end of the fabric body is fixedly connected with the top end of the elastic fabric layer through the bonding layer; the skin-friendly layer is formed by weaving wrap yarns, core yarns of the wrap yarns are spandex filaments, and yarn skins of the wrap yarns are blended yarns formed by uniformly mixing and spinning far infrared heating acrylic fibers / antibacterial viscose fibers; the elastic connecting layer is formed by weaving SORONA monofilaments, the heat preservation layer is formed by weaving hollow polyester filaments, and the elastic fabric layer is formed by vertically interweaving warp yarns and weft yarns in a plain weave structure; the fabric is high in size stability, good in environmental protection property and good in skin-friendly heat retention property.

The invention relates to the technical field of textile fibers, in particular to a solid kapok viscose fiber and a preparation method thereof. According to the solid kapok viscose fiber provided by the invention, the viscose fiber is modified by adopting active components of kapok, so that the solid kapok viscose fiber with an antibacterial effect is prepared. The solid kapok viscose fiber combines the advantages of the kapok and the viscose fiber, and has the advantages of light weight, good heat retention property, high antibacterial and acarus killing effect, good moisture absorption and quick drying property and strong mechanical property. The solid kapok viscose fiber provided by the invention overcomes the defects of poor antibacterial property, low fiber strength and low stability of common viscose fibers, and the solid kapok viscose fiber is remarkably superior to traditional viscose fibers in functionality, sustainability and application range; wide application prospects are realized in the fields of clothes, home textiles, industrial textiles, filling materials and the like.

The invention discloses a method for recycling air bellow hair, and relates to the technical field of textile. Comprising the following steps: step 1, processing air bellow wool in a rolling cutting manner, step 2, classifying the processed wool fibers according to hues, and dyeing the wool fibers according to a brightness gradient by adopting the principles that the raw white is dyed with light color, the light color is dyed with medium-dark color, the medium-dark color is dyed with dark color, and the dark color does not need to be dyed; 3, the dyed wool fibers, the regenerated polyester fibers and the regenerated viscose fibers are mixed according to the mass proportion, flexible spinning is carried out, resultant yarn is obtained and used for spinning, the mass proportion of the wool fibers does not exceed 60%, and the content of the regenerated polyester fibers is higher than that of the regenerated viscose fibers by 8-15%; the air bellow wool treatment process is optimized, and wool fiber damage is reduced through the precise shearing technology; a low-temperature short-process dyeing technology and a stock solution coloring technology are combined, so that energy consumption and pollution are reduced; by fusing wool spinning and cotton spinning processes, high-quality yarns are produced, and the blending suitability is improved.

The application discloses a high-purity and difficult-graphitization viscose-based carbon fiber felt preparation method and equipment, the high-purity and viscose-based carbon fiber felt has impurity element content ratio less than 50ppm, single fiber strength greater than 120Mpa, and graphitization degree less than 85% after 2650 DEG C treatment; the application also provides a high-purity, high-strength and difficult-graphitization viscose-based carbon fiber felt preparation equipment which is composed of a felt inlet air seal section, a heat treatment section, a cooling section, a felt outlet air seal section and a cooling section. The metal impurities in viscose fibers are removed through pickling, the viscose fibers are needled into a felt, impregnated with a catalyst, dried, and then subjected to catalytic dehydration in a micro-negative pressure inert atmosphere, and finally carbonization and graphitization are carried out to obtain the high-purity and high-strength viscose-based carbon fiber felt with low ash content and less tar pollution. The raw materials used in the application are rich, the preparation process is simple, the equipment corrosion is effectively controlled, the high-purity and high-strength product is prepared, and the product production efficiency is greatly improved.

The invention relates to the technical field of knitted fabrics, in particular to an antibacterial cool knitted fabric and application, the antibacterial cool knitted fabric comprises the following raw materials by weight: 50-70 parts of polyester fiber, 20-30 parts of viscose fiber, 10-20 parts of bamboo charcoal fiber, 2-5 parts of a modified graphene agent, 3-6 parts of a calcium carbonate blending agent, 0.5-1.5 parts of a dispersant, 0.3-0.8 part of an antioxidant, and 1-2 parts of a softening agent. A modified graphene agent is prepared through a customized modification process, and then nano titanium dioxide, yttrium oxide, nano attapulgite and an illite compound additive in a specific ratio are added for ball-milling compounding, so that the antibacterial property of graphene can be further enhanced, and the heat-conducting cool-feeling effect of graphene can be synergistically improved; the problems of graphene agglomeration and insufficient function exertion are solved.

The utility model discloses a wool-free fiber velvet yarn, which relates to the technical field of yarns, and has the technical scheme that the wool-free fiber velvet yarn comprises an outermost wool-free covering yarn and an innermost high-elasticity core yarn, and a moisture-absorbing breathable yarn is spirally wound on the outer side of the high-elasticity core yarn. The wrapping density of the moisture absorption breathable yarn wound on the high-elastic core yarn is divided into low wrapping density areas and high wrapping density areas, the low wrapping density areas and the high wrapping density areas are alternately arranged, and the exposure degree of the high-elastic core yarn in the low wrapping density areas is higher than that of the high-elastic core yarn in the high wrapping density areas. The outer side of the moisture absorption breathable yarn is further wrapped with two fixing yarn bodies, and the wool-free covering yarn is spirally wound on the peripheral walls of the fixing yarn bodies. The viscose fibers and the ramie fibers are arranged, and the good air permeability and moisture absorption effect of materials are utilized, so that the overall moisture absorption and air permeability of the yarn are improved.

The invention discloses a gradient pore microcapsule, a functional viscose fiber and a preparation method and application of the functional viscose fiber, and belongs to the technical field of functional viscose fibers. The preparation method comprises the following steps: firstly, providing a gradient pore microcapsule which takes a porous adsorption material as an inner core, adsorbing functional components by the porous adsorption material, and coating the functional components by a wall material; the porous adsorption material comprises surface micropores and inner core mesopores. Secondly, providing a functional viscose fiber which is prepared by compounding the gradient pore microcapsules with a viscose spinning solution and then spinning by a wet method; the gradient pore microcapsules account for 3-8% of the total mass of the viscose spinning stock solution. Then, the invention provides a preparation method of the functional viscose fiber, which comprises the following steps: preparing a porous adsorption material-functional component compound, preparing microcapsules loaded with functional components, preparing a composite viscose spinning solution, and spinning. Finally, the functional viscose fibers are used for producing home textile products, adult pajamas and infant clothes. The requirements of industrial high-efficiency production and practical application are met.

The application discloses a chrysochlamys zollingeri extract functionalized viscose fiber and a preparation method and application thereof, and belongs to the technical field of functional fiber material preparation.The chrysochlamys zollingeri extract functionalized viscose fiber is formed by wet spinning process of a viscose original solution containing microcapsules, and the viscose original solution containing microcapsules is prepared by mixing a viscose original solution and chrysochlamys zollingeri extract / porous starch composite microcapsules, wherein the viscose original solution is prepared by impregnating cellulose pulp with a sodium hydroxide aqueous solution, carbon disulfide yellowing, and then dissolving and aging in a sodium hydroxide aqueous solution.The chrysochlamys zollingeri extract functionalized viscose fiber is prepared by microcapsule embedding combined with a mild spinning process, so that active ingredients of the chrysochlamys zollingeri extract are maximally retained, long-acting, stable and slow release and anti-inflammatory and soothing effects are achieved, the chrysochlamys zollingeri extract functionalized viscose fiber can be further processed into a functional fabric through a water jet process, and is suitable for high-end sanitary material fields such as infant paper diapers.

This utility model discloses a comprehensive treatment system for zinc-containing waste generated in viscose fiber production, belonging to the field of waste treatment in viscose fiber production. The system includes a reaction tank, filter press, pretreatment device, filter, ion exchange resin column, and acid bath preparation tank, ensuring a comprehensive treatment pathway for zinc-containing waste. This facilitates the mixing of highly acidic, high-salt zinc-containing wastewater with zinc-containing sludge. The strong acidity of the wastewater allows for the acid leaching of zinc sulfide and zinc hydroxide in the sludge, simultaneously obtaining a zinc sulfate solution and recovering sulfate to prepare sodium sulfate and sulfuric acid. This reduces the salinity of the wastewater, thereby decreasing the amount of reagents used in treating zinc-containing wastewater, mitigating scaling risks, and reducing the load on subsequent biochemical systems.

The utility model discloses a knitted homewear which comprises composite yarns formed by twisting warm ginger fibers and viscose fibers. The garment body comprises a front piece, a rear piece, sleeves and a collar, and the front piece, the rear piece, the sleeves and the collar are all formed by weaving the composite yarn. By means of the arrangement, the warm ginger fibers and the viscose fibers are twisted, the composite yarn is manufactured through the spinning technology, and the garment body comprising the front piece, the rear piece, the sleeves and the collar is woven through the composite yarn, so that the garment body is soft and comfortable and has the effects of absorbing moisture, heating and inhibiting bacteria.

The application discloses a kind of sanitary facing layer water guide type spunlace material and preparation method thereof, comprising the following steps: step 1: (1) different molecular weight polyethylene glycol diacrylate is copolymerized with monomer, wet spinning is carried out, and zinc stearate aqueous dispersion is used to treat, to obtain superabsorbent fiber A, B;(2) polyethylene glycol diacrylate is copolymerized with monomer, modified cellulose fiber is added, wet spinning is carried out, and aluminum sulfate aqueous solution treatment, zinc stearate aqueous dispersion treatment are sequentially used, to obtain superabsorbent fiber C;Step 2: superabsorbent fiber A, superabsorbent fiber B, superabsorbent fiber C and fiber are respectively prepared into composite viscose fiber layer A, composite bamboo fiber layer B, composite bamboo fiber layer C;Hydrophilic PP fiber layer is laminated, spunlace treatment is carried out, dehydration is carried out, and drying treatment is carried out, to obtain water guide type spunlace material.The product of the application has higher moisture absorption capacity and anti-back seepage capacity.

This invention discloses an antibacterial and skin-friendly wet wipe and its preparation method, belonging to patent classification number A61Q19 / 00, and relating to the field of medical consumables technology. The method includes: preparing a composite nonwoven fabric by hydroentangling and reinforcing viscose fiber and virgin polyester fiber; impregnating the nonwoven fabric in a skin-friendly modifying finishing solution containing hydrolyzed silk protein, water-soluble amino silicone oil, betaine, and trehalose, followed by rolling and drying to form a hydrophilic and smooth layer; then impregnating the skin-friendly nonwoven fabric in an antibacterial loading solution containing chitosan quaternary ammonium salt, colorless complexed silver solution, aloe vera extract, honeysuckle extract, and EDTA-disodium, followed by drying to construct an electrostatic adsorption and complexed sustained-release composite antibacterial layer; finally, applying a nursing nutrient solution containing propylene glycol and vitamin B5 to obtain the wet wipe. This invention significantly reduces the fiber friction coefficient through skin-friendly modification, giving the wet wipe a silky feel and long-lasting moisturizing effect; and achieves highly efficient and broad-spectrum antibacterial effects through the synergistic effect of quaternary ammonium salt contact sterilization and silver ion sustained-release.

This utility model discloses a simulated yarn-dyed jacquard fabric, which includes a skin-friendly base layer (1), on which a simulated yarn-dyed jacquard layer (2) is disposed; graphene fibers (3) are connected between the simulated yarn-dyed jacquard layer (2) and the skin-friendly base layer (1); an upper warp and a lower warp are disposed on the simulated yarn-dyed jacquard layer (2) in an alternating pattern, and a weft yarn (4) is intertwined in a figure-eight shape between the upper and lower warp yarns; the upper warp includes twisted cotton fibers (5) and viscose fibers (6); the lower warp is a profiled cotton fiber (7), the cross-section of which is cross-shaped. This utility model not only improves the durability of the fabric, but also has the advantages of good anti-pilling effect, convenient production, high comfort, good antistatic effect, and good moisture absorption and quick-drying effect.

The invention relates to the technical field of textiles, and discloses a knitted sock fabric with bacteriostatic ability and a preparation method thereof. The fabric is composed of viscose, spandex, mulberry silk and skin-core structure modified chinlon filaments, a skin layer contains polyvinylpyrrolidone as a low-temperature dyeing accelerant, and a core layer contains a hydrophilic moisture-conducting agent compounded by polyether modified polysiloxane and polyvinylpyrrolidone. The preparation method comprises the following steps: carrying out melt blending on a hydrophilic moisture-conducting agent and chinlon chips to obtain core layer master batches, coating the surfaces of the chinlon chips with polyvinylpyrrolidone K30 to obtain a skin layer component, and carrying out skin-core composite spinning to obtain modified chinlon filaments; finally, weaving all the fibers into full-mesh grey cloth through a single-needle hosiery machine, and carrying out dyeing and after-finishing at 75-80 DEG C. According to the method, through combination of spatial distribution design of functional components and a low-temperature dyeing process, the fabric can still keep the bacteriostatic activity of mulberry silk after being washed for multiple times, meanwhile, the moisture-conducting quick-drying property and rebound resilience of the fabric are improved, and comfort and functionality are effectively considered.

The invention discloses a preparation method of regenerated cellulose fibers containing linseed oil and collagen. The preparation method comprises the following steps: S1, preparing a linseed oil microcapsule solution; s2, preparing a collagen solution; s3, blending the linseed oil dissolving solution, the collagen solution and the viscose spinning solution; s4, spinning; s5, solidification and curing; s6, carrying out post-treatment; the olein viscose fiber is obtained. The problems of poor solubility and dispersibility of the linseed oil and the collagen are solved, and the linseed oil and the collagen can be uniformly distributed in a solution, so that the combination effect of the linseed oil and the collagen with the regenerated cellulose fibers is improved; by adopting a microcapsule technology, the linseed oil and the collagen are wrapped, so that the loss of the linseed oil and the collagen can be reduced, and the utilization rate is increased; by compounding the linseed oil and the collagen with the regenerated cellulose fiber, the fiber can be endowed with better free radical scavenging, anti-oxidation and moisturizing properties.

The invention relates to the technical field of viscose fiber wastewater treatment, and discloses wastewater recovery treatment equipment for plate production, which comprises treatment areas, a variable pump, a booster pump, an electric switching valve, a connecting pipeline, a control cleaning device and filter screens, the treatment areas are communicated through the connecting pipeline, and the filter screens are symmetrically mounted in the connecting pipeline. A control cleaning device is mounted on the connecting pipeline, is in signal connection with the variable pump and is communicated with one end of an electric switching valve, the electric switching valve is communicated with the booster pump, and the other end of the electric switching valve is communicated with a jet aerator in the treatment area; the system can monitor the change of the flow speed in the pipeline in real time, when the flow speed is reduced, the system immediately and automatically starts physical backwashing to quickly remove blockage, and if the flow speed is still lower than a preset threshold value, the system further automatically adjusts the variable pump according to the flow speed and accurately controls the filling amount of a chemical agent, so that the dynamic optimization of the wastewater treatment process is realized.

The present application relates to the field of knitted fabric, and provides a collagen antibacterial and deodorant comfortable knitted fabric, which comprises first yarn and second yarn, the first yarn is obtained by blending collagen modified viscose fiber and modal fiber, and the second yarn is spandex.The collagen antibacterial and deodorant comfortable knitted fabric has the following advantages: 1, the collagen modified viscose fiber endows the fabric with antibacterial and deodorant functions, and the antibacterial and deodorant effects are durable; 2, collagen is the main component of human skin, the collagen modified viscose fiber makes the fabric have excellent skin friendliness and biological compatibility, and does not have negative effects on the skin and environment; 3, no antibacterial and deodorant auxiliary agent is needed, thereby reducing environmental pollution and production cost; 4, the collagen modified viscose fiber, modal fiber and spandex interact with each other, thereby improving the moisture absorption, air permeability and comfort of the fabric.