843 results about "Bamboo charcoal" patented technology

The invention relates to the technical field of ceramics, and particularly discloses a preparation method of a bamboo charcoal pot ceramic material, which comprises the following steps: weighing the following raw materials in parts by weight: 25-30 parts of bamboo charcoal powder, 20-25 parts of quartz powder, 10-15 parts of silicon carbide, 10-14 parts of a whisker readjustment-based bonding agent, 8-12 parts of albite, 7-11 parts of a magnesium oxide-doped modified filling agent and 5-10 parts of clay. According to the bamboo charcoal pot ceramic material disclosed by the invention, the bamboo charcoal powder is matched with the quartz powder, silicon carbide, albite and clay raw materials, and the impact resistance, the heat-conducting property and the wear-resisting property of the product are harmoniously improved by adding the continuous balance agent based on whisker readjustment and the filling agent modified by doped magnesium oxide and blending and matching the raw materials; and the product has remarkable cold and heat resistance and scrubbing stability.

The invention provides antibacterial ceramic and a preparation method thereof. The antibacterial ceramic comprises a blank body and a glaze layer, the blank body is prepared from the following raw materials: kaolin, diatomite, montmorillonite, soapstone, bamboo charcoal powder, a first antibacterial agent, a fluxing agent, a pore forming agent, an adhesive and a reinforcing agent; the glaze layer comprises the following raw materials: kaolin, diatomite, dolomite, tourmaline, sodium oxide, a second antibacterial agent, a binder, a stabilizer and a dispersant. The method comprises the following steps: firing a molded green body by adopting stepped segmented heating, and carrying out glaze firing by adopting stepped segmented heating after glazing, thereby obtaining the antibacterial ceramic. According to the antibacterial ceramic disclosed by the invention, the antibacterial agent is added into the green body and the glaze layer, so that the influence on the antibacterial property of the green body in the firing process of the green body is avoided, the antibacterial durability is further improved, the antibacterial effect is enhanced, and the antibacterial rate on pathogenic bacteria such as escherichia coli and staphylococcus aureus reaches 99.99%.

The invention relates to the technical field of ecological soil remediation, and discloses a moso bamboo ecological soil remediation directional regulation and control method and equipment which are used for solving the problems of insufficient light transmittance, low acidified soil remediation efficiency and the like caused by a fixed proportion of a traditional bamboo and broad-leaved mixed forest. A random forest algorithm is combined to dynamically optimize a mixing proportion and associated tree species configuration, an unmanned aerial vehicle is used for scanning to generate a three-dimensional crown model, intelligent equipment is guided to accurately intermediate cutting and complementary planting, and in cooperation with a pH response type shading film and an acid-resistant phosphate solubilizing bacterium agent, crown light transmittance improvement and acidified soil improvement are achieved. The equipment comprises an unmanned aerial vehicle carrying a laser radar, an intelligent transplanting robot and a solar drip irrigation system, and the concentration of a fungicide and an irrigation strategy can be dynamically regulated and controlled. The porous bamboo charcoal carrier is prepared by innovatively utilizing the moso bamboo waste, and the functional flora is loaded to replace the traditional peat raw material; according to the scheme, the problems of static configuration, manual dependence and resource waste are solved.

The invention discloses a special chicken manure fermented fertilizer for pear trees as well as a preparation method and application thereof and belongs to the technical field of fertilizers. The chicken manure fermented fertilizer is prepared from the following raw materials in percentage by weight: 70 to 85 percent of fresh chicken manure, 5 to 10 percent of plant ash, 5 to 10 percent of fly ash, 1 to 4 percent of persulfate, 0.5 to 1 percent of EM fungicide and 3 to 5 percent of modified biomass charcoal, wherein the modified biomass charcoal is rice straw biomass charcoal modified by acylated chitosan and bamboo charcoal biomass charcoal, and the mass ratio of the rice straw biomass charcoal to the bamboo charcoal biomass charcoal is (2-4): 1. The special chicken manure fermented fertilizer for pear trees can reduce soil hardening, improve the air permeability and water and fertilizer retention of soil, and reduce the contents of heavy metals and antibiotics in the soil, thereby achieving the effects of increasing the yield of fruits and improving the quality of the fruits.

The invention discloses bamboo composite rubber for shoe soles and a preparation method thereof, and relates to the technical field of rubber products, the bamboo composite rubber comprises the following specific components: natural rubber, bamboo powder, polyurethane, a silane coupling agent, a plasticizer, an anti-ultraviolet agent and an antibacterial agent, and a rubber matrix is formed; the bamboo composite rubber for the shoe sole further comprises additives, and the additives comprise hyperelastic nanoparticles, an environment-friendly water-based coating, a wear-resistant reinforcing agent, a heat-conducting polymer, a negative ion release material, bamboo charcoal fibers and odor-resistant molecules. According to the bamboo composite rubber for the shoe sole and the preparation method of the bamboo composite rubber, through dual surface modification of the silane coupling agent and the negative ion release material, the bonding force of the bamboo powder and a rubber matrix is remarkably improved, and the composite material has higher mechanical strength and durability. Meanwhile, due to the synergistic effect of the hyperelastic nanoparticles, the heat-conducting polymer and the wear-resistant enhancer, the sole material not only has excellent elasticity and wear resistance, but also has heat-conducting and comfort-adjusting functions.

The invention belongs to the field of hydrogen storage materials, and particularly relates to a preparation method of a bamboo charcoal hydrogen storage material, which comprises the following steps: carbonizing a bamboo raw material to obtain a carbonized material, mixing the carbonized material with a modifier, and activating to obtain an activated material; and washing and drying the activated material to obtain the bamboo charcoal hydrogen storage material. Wherein at least one of a bamboo raw material before carbonization, a carbonized material before activation, an activated material after activation and a washing material after washing is subjected to liquid-phase microwave pretreatment in advance before the next operation; the modifier comprises an alkaline component. The invention also comprises the material prepared by the preparation method and application of the material in a hydrogen storage material. Bamboo raw materials which are difficult to treat are successfully utilized for the first time in the industry to prepare the material with good hydrogen storage activity.

The invention discloses a perfluorinated compound adsorption material and a preparation method thereof. Comprising the following steps: 1) placing moso bamboo in a high-temperature carbonization furnace for carbonization treatment, after carbonization is completed, taking out bamboo charcoal, carrying out acid treatment to remove surface impurities and part of ash, then repeatedly washing the bamboo charcoal with deionized water until the bamboo charcoal is neutral, and finally drying the bamboo charcoal to obtain pretreated bamboo charcoal; and 2) putting the pretreated bamboo charcoal into a chitosan acetic acid solution to load chitosan on the surface of the bamboo charcoal, repeatedly washing the bamboo charcoal with deionized water to remove unloaded chitosan, and then drying to obtain the perfluorinated compound adsorption material. The prepared adsorption material has high adsorption capacity and selectivity on perfluorinated compounds, the adsorption performance of the adsorption material on the perfluorinated compounds is improved by modifying the bamboo charcoal, and the adsorption capacities of the adsorption material on perfluorooctanoic acid and perfluorooctane sulfonic acid can reach 400 mg / g and 450 mg / g respectively.

The invention relates to the technical field of ceramics, and provides an environment-friendly ceramic containing bamboo fiber and a preparation method thereof, the environment-friendly ceramic containing bamboo fiber comprises the following raw materials by mass: 50-60 parts of kaolin, 18-28 parts of quartz sand, 10-16 parts of feldspar powder, 22-36 parts of modified bamboo charcoal fiber, 0.5-1 part of a binder and 0.2-0.6 part of a dispersant. Wherein the bamboo charcoal fiber is used as a raw material and is environment-friendly and biodegradable; the bamboo charcoal fiber modified by alkali treatment and a sol-gel method has better compatibility with a ceramic matrix and is uniformly dispersed, and the agglomeration phenomenon is reduced, so that the impact resistance and toughness of the ceramic are improved, and the defect of high brittleness of the traditional ceramic is overcome; the honeycomb microporous structure of the bamboo charcoal fiber endows the ceramic with the functions of adsorbing harmful substances, resisting bacteria and deodorizing, so that the ceramic prepared by the invention has excellent antibacterial, deodorizing and mechanical properties, is environment-friendly, and has important application value in the fields of sanitary ware, tableware and the like with high sanitary requirements.

The invention belongs to the technical field of wastewater treatment and energy recovery, and provides a regulation and control method for promoting anaerobic acid production by taking soybean molasses as a substrate through cooperation of ferroferric oxide and bamboo charcoal. Soybean molasses is used as a substrate carbon source, anaerobic activated sludge is inoculated in a medium-temperature SBR reactor, the volume ratio of reactor inflow sewage to sludge is 2: 1, ferroferric oxide and bamboo charcoal composite conductive particles which are subjected to ball milling treatment and have the concentration of 1 g / L are added to promote an anaerobic fermentation system to produce acid, and then anaerobic fermentation is carried out. The mass ratio of ferroferric oxide to bamboo charcoal in the ferroferric oxide and bamboo charcoal composite conductive particles is (1: 2)-(2: 1); monitoring the acid yield, the pH value change and the product type; and the variety and concentration of the acid-producing substance are analyzed, and the interaction of all the components in the reaction process is evaluated. The acid production rate and the total acid production amount in the anaerobic acid production process are obviously improved. And the activity of anaerobic flora is promoted. The variety distribution of acid-producing substances is obviously optimized, and the stability of the acidification process is improved.

The biodegradable PBAT / bamboo charcoal master batch is prepared from the following raw materials in parts by mass: 100 parts of poly (butylene adipate-co-terephthalate) (PBAT), 20 to 30 parts of poly (butylene succinate), 10 to 30 parts of modified bamboo charcoal powder and 0.2 to 0.4 part of chain extender, the modified bamboo charcoal powder is obtained by sequentially carrying out persulfate treatment, microwave-assisted reaction and grafting agent modification on bamboo charcoal powder, and the grafting agent comprises polybasic acid and an epoxy compound. The bamboo charcoal powder is subjected to grafting modification, so that the interfacial compatibility with the PBAT base material and the matrix dispersity are remarkably improved, and the mechanical property of the composite material is improved. The modifier compounded according to a specific ratio improves the damp-heat aging resistance of the master batch composite material.

The invention discloses a phosphorylated ZIF-8 / bamboo charcoal / chitosan-tannic acid composite adsorbent as well as a preparation method and application thereof, and relates to the technical field of uranium-containing wastewater treatment. The preparation method comprises the following steps: stirring bamboo charcoal, a Zn (NO3) 2.6 H2O solution and a 2-methylimidazole solution in a container, and then centrifuging to obtain a precipitate, namely ZIF-8 / bamboo charcoal; the preparation method comprises the following steps: adding tannic acid into a container filled with water, stirring, adding chitosan, ZIF-8 / bamboo charcoal and glacial acetic acid into the container, continuously stirring, adding a glutaraldehyde solution into the container, and carrying out oscillation reaction until sol is aged and freeze-dried to obtain a chitosan-tannic acid cross-linked and cured ZIF-8 / bamboo charcoal composite material; mixing the chitosan-tannic acid cross-linked and cured ZIF-8 / bamboo charcoal composite material and methanesulfonic acid in a container, adding P2O5, stirring, putting into ice water, washing, and drying to obtain the composite adsorbent. The adsorbent has relatively high adsorption selectivity and adsorption capacity on uranium, and is low in dosage and high in stability.

A composite carbon material, and a preparation method therefor and a use thereof. The composite carbon material comprises activated carbon and a soft carbon layer covering the surface of the activated carbon; the activated carbon is selected from at least one of coal-based activated carbon, coconut shell activated carbon, and bamboo charcoal activated carbon; the soft carbon layer comprises sodium storage active pores, and the soft carbon layer is prepared by melting a soft carbon precursor, and then coating the surface of activated carbon with the soft carbon precursor and carrying out primary calcination. The material is easy to prepare and environmentally friendly, has low raw material costs, a small specific surface area, abundant sodium storage active pores and a stable structure, and can fully exert the matrix and mass transfer effects of activated carbon; because of the fluidity of the soft carbon precursor and the activity of soft carbon, pores in the surface of activated carbon are effectively converted into the sodium storage active pores; and a sodium-ion battery prepared by using the composite carbon material as a negative electrode active material can have the advantages of high specific capacity, high initial coulombic efficiency, good cycle reversibility, good long-cycle stability, good rate performance, etc.

The invention relates to the technical field of textiles, in particular to a high-water-absorption antibacterial bath towel fabric and a preparation method thereof. The invention discloses a high-water-absorption antibacterial bath towel fabric which is prepared from the following raw materials in parts by mass: 40-45 parts of cotton fibers, 30-36 parts of bamboo charcoal fibers, 50-56 parts of polyester, 20-25 parts of a hydrophilic finishing agent and 5-6 parts of a quaternization modified composite antibacterial agent with active functional groups. According to the bath towel fabric, various raw materials are carefully proportioned and interact, so that the bath towel fabric has multiple functions, not only has excellent water absorption and antibacterial performance, but also has the characteristics of washing resistance and lasting deodorization, and provides healthier, more sanitary and more comfortable use experience for consumers.

The invention discloses a preparation method of a bamboo charcoal-based high-dispersion composite photocatalyst for indoor formaldehyde adsorption-photocatalytic decomposition, and belongs to the technical field of indoor air purification materials. The preparation method comprises the following steps: respectively preparing a g-C3N4 or N-TiO2 main component by using an inorganic or organic precursor, loading metal onto the main component, finally adding pretreated bamboo charcoal, mixing, and activating at high temperature to obtain the bamboo charcoal-based composite photocatalyst. According to the invention, high-dispersion metal monatomic or nanocluster components are utilized to accelerate the separation efficiency of photo-induced electrons-holes, and meanwhile, the introduction of bamboo charcoal can effectively adsorb formaldehyde molecules, so that the photocatalytic decomposition reaction of formaldehyde is further accelerated; the material can be repeatedly used and does not need to be regenerated repeatedly, and a green method for efficiently decomposing formaldehyde for a long time is provided.

The invention discloses a process for manufacturing bamboo charcoal fibers from a biomass material, and belongs to the technical field of biomass material processing, the process for manufacturing the bamboo charcoal fibers from the biomass material comprises the following steps: S1, pretreatment of bamboo wood: cutting the bamboo wood, soaking the cut bamboo wood in an alkaline solution with the mass fraction of 3-8%, and cooking to remove lignin; s2, pre-carbonization treatment is conducted, specifically, the bamboo wood is subjected to primary carbonization in an inert gas environment; s3, carrying out segmented carbonization-activation, and carrying out gradient heating in two stages under the nitrogen pressure of 0.2-1.2 MPa; and S4, fiber forming: carrying out melt spinning on the activated bamboo charcoal and the bio-based polymer to obtain the fiber. Through segmented gradient carbonization and activation, bio-based polymer blending and environment-friendly process integration, efficient and green preparation of the bamboo charcoal fibers is achieved, the adsorption performance, the mechanical strength and the degradability are remarkably improved, and meanwhile energy consumption and pollution are reduced.

The invention discloses a method for preparing a copper and bismuth co-doped bamboo charcoal catalyst through citric acid complexation, which comprises the following steps: putting bamboo powder into an alkaline methanol-DMF solution, carrying out reflux treatment at 55-65 DEG C, adding citric acid, bismuth salt and copper salt into the treated mixture, continuously stirring and uniformly mixing, transferring the mixture into a reaction kettle, and reacting for 2-3 hours at the temperature of 60-80 DEG C to obtain the copper and bismuth co-doped bamboo charcoal catalyst. The preparation method comprises the following steps: reacting at 110-130 DEG C, slowly cooling to room temperature, drying, calcining the dried substance in a nitrogen atmosphere at 500-600 DEG C, calcining the cooled reaction product in an aerobic condition at 300-350 DEG C, and cooling to obtain the catalyst with nano Cu2O, nano CuO, nano Bi2O3 and nano CuBi2O4 crystal phases embedded into a bamboo charcoal graphite layer. The catalyst prepared by the method can be used for activating peroxymonosulfate to degrade antibiotic pollutants in sewage, and experimental results show that ofloxacin can be completely degraded in 25 minutes under the catalytic action of the bamboo charcoal catalyst.

The invention provides an efficient breeding method of cremastra appendiculata, and relates to the technical field of cremastra appendiculata breeding. The efficient breeding method comprises the steps of soil preparation and land selection, strain laying, wood laying, gap filling, seed dressing, sowing, shading and management. According to the method, the specific method is adjusted, humus soil containing a compound microbial agent is adopted to fill gaps among wood, then sowing is conducted, the germination rate of seeds is increased, sawdust, perlite, coco coir, decomposed organic fertilizer, bamboo charcoal powder and pyroligneous liquor are used for seed dressing before sowing, the air permeability of a matrix is improved, seeds are prevented from being rotten due to accumulated water, and breeding of pathogenic bacteria is inhibited; the water-retaining property of the substrate is increased; and symbiotic bacteria planting and seed metabolism are promoted. The foliar fertilizer containing the garlic extracting solution, the onion leaching solution, the monopotassium phosphate, the boric acid and the urea is adopted, elements needed by growth of the rhododendron simsii are provided, the strong insecticidal and bactericidal effects are achieved, and therefore the incidence rate of diseases and pests is reduced, and the seedling survival rate and the breeding efficiency of the rhododendron simsii are improved.

The invention provides a planting management method for prolonging the flowering phase of rich Ning camellia nitidissima, and relates to the technical field of planting management of rich Ning camellia nitidissima in the flowering phase. The management method mainly comprises the steps that fertilizer composed of manure, 15-15-15 nitrogen-phosphorus-potassium compound fertilizer, pomelo peel fermentation materials, cooked hawthorn powder and bamboo charcoal is arranged, and fertilization treatment is conducted after camellia nitidissima is shaped and pruned; then, a nutritional agent composed of gibberellin, carbenicillin, indoleacetic acid, curcumin, alpha-pinene, ethyl isothiocyanate, glyceryl trioleate, cane sugar, urea, multivitamins and organic components is arranged for drip irrigation at the beginning of May when flower buds appear and the full-bloom stage begins, and after the flower buds turn yellow, the nutritional agent is sprayed on leaf surfaces and the flower buds for multiple times. The method overcomes the defects in the prior art, effectively prolongs the flowering period of the rich Ning camellia nitidissima, further promotes the growth of flower buds of the camellia nitidissima, and comprehensively improves the ornamental value of rich Ning camellia nitidissima planting.

The invention relates to the field of fabrics, in particular to a breathable composite fabric and a preparation process thereof.The breathable composite fabric is characterized in that base cloth and a reinforcing layer are subjected to composite crocheting through polyester fibers to obtain a fabric body, and then the fabric body is transferred to protective finishing liquid to be subjected to padding treatment; bamboo charcoal fibers and cotton fibers are blended to serve as warps, the cotton fibers serve as wefts, and the warps and the wefts are interwoven to form base cloth; bamboo charcoal fibers are selected as warps, polyester fibers are selected as wefts, and the warps and the wefts are interwoven to form a reinforcing layer; the preparation method comprises the following steps: modifying chitosan with acrylic acid to obtain soluble N-carboxyethyl chitosan; the preparation method comprises the following steps: quantitatively modifying vanillin methacrylate by gelatin, modifying the gelatin by dopamine, and then grafting hexaborophosphazene; the preparation method comprises the following steps: by taking zinc acetate as a zinc source and cellulose nanocrystals as a template, carrying out in-situ polymerization-precipitation to obtain composite cellulose nanocrystals, carrying out dopamine polymerization to obtain polydopamine-coated composite cellulose nanocrystals, and then grafting hexaborophosphazene to obtain the modified cellulose nanocrystals.

The invention relates to the technical field of anti-corrosion treatment, and provides anti-corrosion molding powder and a radiator anti-corrosion treatment technology.The anti-corrosion molding powder is prepared by taking polyethylene glycol terephthalate as a matrix and cooperating with a TGIC curing agent, phosphoric acid activated bamboo charcoal nanofibers, graphene modified zinc oxide, a lanthanum nitrate and cerous nitrate compound, a silane coupling agent and a functional additive; a composite resin system with a compact nano-structure is prepared through high-speed ball milling pre-activation and a twin-screw gradient extrusion process. The treatment process of the radiator comprises the steps of forming the ceramic substrate layer through micro-arc oxidation, performing dynamic temperature control impregnation with acrylic acid water-based paint, spraying anti-corrosion molding powder, performing microwave infrared gradient curing, and constructing a metal substrate-ceramic layer-organic coating multi-stage protection system. The permeability resistance of the coating is remarkably improved, a continuous and compact composite protection structure is formed, the problems of interface stripping, medium permeation and poor environmental adaptability of a traditional coating are solved, and the coating is suitable for the long-acting anti-corrosion requirement of the radiator under the high-corrosion working condition.

The invention discloses a rice selenium enrichment and cadmium reduction synergistic conditioner, the conditioner comprises selenide, a nano bamboo charcoal complexing agent, a soil pH regulating agent, an organic material and a root system oxygen secretion accelerant with different contents according to different soil types, and by adding the conditioner into soil, the soil environment is effectively improved, and the soil quality is improved. The soil PH is controlled within the range of 6.0-7.5 suitable for rice planting, the rice cadmium content is reduced, food safety is guaranteed, the rice selenium content is increased, the rice nutritional value is improved, meanwhile, the yield is increased, economic benefits are improved, and the problems that in the prior art, selenium enrichment and cadmium reduction are difficult to cooperate, and the cadmium reduction effect is unstable are solved.

The invention belongs to the technical field of polymer composite materials, and relates to a multilayer solar interface evaporator and a preparation method thereof. The evaporator comprises a photo-thermal layer, a connecting layer and a supporting layer, the photo-thermal layer combines biomass material-carbonized loofah powder with high polymer material polyacrylonitrile, a photo-thermal film with photo-thermal conversion capacity is prepared through the electrostatic spinning technology, and polyaniline grows on the surface of the photo-thermal film in situ so as to improve the photo-thermal efficiency; the connecting layer adopts a loofah sponge fiber skeleton, so that the layers are tightly combined; the supporting layer selects polyamide 6 as a foaming material and bamboo charcoal powder as a functional filler, and the polyamide 6-bamboo charcoal powder foam supporting layer is prepared by utilizing a solution foaming technology and has the functions of heat insulation, water delivery and dye adsorption. The photo-thermal layer and the supporting layer are integrated through the connecting layer to prepare the multi-layer solar interface evaporator, efficient photo-thermal evaporation, high dye adsorption rate and long cycle life are achieved, and the multi-layer solar interface evaporator has the advantages of being environmentally friendly, low in cost and stable in performance and has application prospects in the fields of seawater desalination and industrial wastewater treatment.

The invention discloses modified bamboo charcoal powder, a modified bamboo charcoal powder / polyacrylonitrile composite film and a preparation method thereof, and relates to the technical field of polymer composite films. The preparation method comprises the following steps: firstly, carrying out ball milling treatment on bamboo charcoal fibers to prepare superfine bamboo charcoal powder with nanoscale particle size, cleaning, oxidizing and modifying the superfine bamboo charcoal powder to obtain modified bamboo charcoal powder, and then jointly dispersing the modified bamboo charcoal powder and PAN in a DMF (Dimethyl Formamide) solvent, stirring and dissolving to prepare a uniform membrane casting solution. A wet film is formed on a glass substrate in a film coating mode, and the superfine modified bamboo charcoal powder / PAN composite film is finally obtained through the steps of solidification, cleaning and drying. The film has the good film-forming property of PAN and the excellent adsorption property of bamboo charcoal, and shows good mechanical strength and high thermal stability and adsorption efficiency. The method is simple in process and wide in material source, has a good industrialization prospect, and is suitable for the fields of environment-friendly filtering materials, energy storage and high-temperature-resistant materials and the like.

The invention discloses a method for preparing a natural sunscreen quick-drying clothes fabric from plant extracts. The method comprises the following specific steps: weighing corresponding linen fibers, soybean protein fibers, apocynum venetum fibers, bamboo charcoal fibers and seaweed cellulose fibers; s2, the fibers are sequentially taken out of the cotton bale according to the proportion, blowing, cotton carding and spinning processes are carried out respectively, and corresponding spun yarns are obtained; s3, performing sliver mixing and spooling on the spun yarns obtained from all the fibers to obtain blended spun yarns; s4, a seamless spinning process is adopted, the blended spun yarn is sequentially subjected to twisting, warping, slashing and fabric forming to form the fabric, and the corresponding blended fabric is obtained; s5, the blended fabric is subjected to scouring and bleaching, dyeing, post-finishing, shaping and drying, and the sun-proof quick-drying fabric is obtained. According to the sun-proof quick-drying fabric, blending is conducted through the plant fiber technology, the blended fabric has a certain sun-proof function and meanwhile has excellent quick-drying performance, the titanium dioxide nano aerogel is applied to extraction of plant extracts, and the anti-ultraviolet performance of the fabric is improved.

The invention discloses a one-way moisture-conducting antibacterial fabric and a preparation method thereof, and mainly relates to the technical field of fabric products made of fiber yarns. Compared with the prior art, the one-way moisture-conducting antibacterial fabric is of a double-layer structure, the surface layer is the bamboo charcoal yarn, and the microporous structure of the bamboo charcoal powder is used for achieving moisture absorption, quick drying, moisture absorption, sweat releasing, negative ion releasing and peculiar smell adsorption. The inner layer is composed of covering yarn and silver yarn, the lycra spandex yarn provides elasticity, the drarn polypropylene fiber keeps warm and accumulates heat, and the silver yarn destroys microbial cell structures through silver ions, so that lasting antibiosis is achieved. Through the synergistic effect of moisture absorption and sweat releasing of the surface layer and heat preservation and antibiosis of the inner layer, the fabric improves the wearing comfort, sanitation and safety, has the far infrared performance, effectively adjusts the body temperature, reduces heat loss and meets different environment and activity requirements.

The invention provides an engineered wood veneer carbon-based light energy-saving material and a cabinet door plate product thereof. The engineered wood veneer carbon-based light energy-saving material comprises a carbon-based core material and an engineered wood veneer, the carbon-based core material comprises 25-60 parts of bamboo charcoal powder, 5-15 parts of bamboo activated carbon powder, 10-20 parts of bamboo powder, 40-70 parts of thermoplastic polymer master batch and 1-10 parts of processing auxiliary materials; the technical wood veneer comprises a technical wood veneer and a water-based environment-friendly heterogeneous adhesive. The material is prepared by preparation of a carbon-based core material and processing and compounding of a technical wood veneer, wherein the preparation of the carbon-based core material comprises the steps of batching and weighing, high-speed stirring, melting and granulating, re-mixing and molding and post-processing; technical wood veneer processing and compounding cover veneer preparation, adhesive blending, uniform gluing, assembly pre-pressing and three-section type cold pressing curing. According to the technical wood veneer carbon-based light energy-saving material and the cabinet door plate product thereof, through material formula design and preparation process planning, light weight, high strength, heat insulation, low formaldehyde release and diversified decoration are integrated, and the low-cost environment-friendly target of resource recycling is achieved.

The invention relates to the technical field of textile fabrics, in particular to a moisture-absorption breathable polyester and chinlon composite fiber and a preparation method thereof. The invention relates to a moisture-absorbing breathable polyester and chinlon composite fiber, which is a skin-core composite fiber, takes moisture-conducting polyester fiber as a skin layer, and takes water-absorbing modified chinlon fiber as a core layer, the moisture-conducting polyester fibers are prepared from the following components in parts by weight: 68 to 75 parts of superfine denier polyester filaments, 12 to 16 parts of seaweed extract powder, 4 to 6 parts of lyocell fibers and 5 to 11 parts of a moisture-conducting auxiliary agent; the moisture conducting auxiliary agent comprises cellulose nano fibrils, nano bamboo charcoal powder and sericin. Aiming at the problem that the moisture absorption and air permeability of the existing polyester-nylon composite fiber are difficult to meet higher industrialization requirements, the moisture absorption and air permeability type polyester-nylon composite fiber with high water absorption rate, short drip diffusion time and water evaporation speed is prepared.

The invention relates to the technical field of microbial fertilizers, in particular to a low-cost compound microbial fertilizer and a preparation method thereof. The low-cost compound microbial fertilizer comprises the following raw materials in parts by mass: 20-40 parts of a fermented organic fertilizer, 10-20 parts of urea, 5-10 parts of ammonium magnesium phosphate, 5-15 parts of a potassium fertilizer, 1-4 parts of sodium humate, 1-4 parts of trehalose, 1-3 parts of gelatin, 0.1-1 part of a stabilizer, 7-19 parts of a mineralized microbial agent load and 1-3 parts of a coating solution, the mineralized microbial inoculum load comprises the following raw materials: 5-15 parts of bamboo charcoal powder, 1-3 parts of a composite microbial inoculum, 1-2 parts of calcium chloride and 1-2 parts of disodium hydrogen phosphate. The fertilizer has the advantages of obviously increasing the fertilizer utilization rate, improving the physical and chemical properties of soil, promoting the formation of granular structures and repairing hardened and ill-conditioned soil, has obvious soil repairing effect and obvious yield increasing, value increasing and quality improving effects, and is suggested to be suitable for large-scale popularization and application when being popularized and applied in production.

The invention relates to the field of fabrics, in particular to a highly wear-resistant and waterproof fabric for outdoor use and a travel bag prepared therefrom. Nylon fiber and polyester fiber are selected as first warp threads and first weft threads, and the warp and weft threads are interwoven to obtain a base fabric; hemp fiber and nylon fiber are blended as second warp threads, and the blended fibers are interwoven with second weft threads of one of basalt fiber, bamboo charcoal fiber and hemp fiber to obtain a reinforced fabric; the base fabric and the reinforced layer are woven together by using nylon fiber to obtain a fabric body; the fabric body is subjected to a double-immersion and double-rolling treatment by using a fluorine-free waterproof finishing liquid, and then subjected to a light curing treatment.

The invention discloses a co-extrusion foam board and a preparation method thereof, and relates to the technical field of plastic boards. When the co-extrusion foam board is prepared, firstly, diphenylmethane diisocyanate reacts with polycarbonate diol, hydroxyl-terminated hydrogen-containing silicone oil, diethylene glycol and ethyl alcohol to prepare polyurethane master batches; bamboo powder is subjected to secondary carbonization, iron oxide loading and silane coupling agent modification, and modified magnetic bamboo charcoal powder is prepared; the preparation method comprises the following steps: reacting phosphonitrilic chloride trimer with sodium 2-allyl phenolate and sodium phenolate to prepare a flame-retardant cross-linking agent; the preparation method comprises the following steps: blending polyurethane master batch, modified magnetic bamboo charcoal powder and a flame-retardant cross-linking agent, extruding and foaming by using supercritical carbon dioxide to obtain a foaming core layer, and co-extruding the foaming core layer and a non-foaming surface layer obtained by modifying and extruding polyethylene glycol terephthalate to obtain the co-extruded foaming board. The prepared co-extrusion foam board has good impact strength and bending strength and good flame retardance, heat insulation, sound insulation and electromagnetic shielding performance.