59results about How to "Antimicrobial" patented technology

The invention discloses a novel anti-allergy repairing composition for skin. The anti-allergy repairing composition comprises the following components by weight percent: 5%-12% of moisturizing agent, 0.1%-3.0% of thickener, 1%-4% of skin repairing agent, 0.1%-1.5% of preservative, and the balance of water. The invention also discloses a preparation method of the skin repairing agent. The anti-allergy repairing composition for skin can be prepared into cream or water aqua, can be directly smeared at the infected part and has no toxicity or harm to human skin. The skin repairing composite component has strong effects of clearing heat and detoxifying, being anti-allergy, repairing skin, diminishing inflammation and astringing; other auxiliary additive components are selected from the moisturizing agent, preservative and thickener and the like which can keep the skin tender and smooth and moisturize the skin and are mild and non-irritant to skin. The anti-allergy repairing composition is convenient to use, achieves the purposes of moisturizing, diminishing inflammation and relieving itching and repairing damaged skin, and is applicable to sensitive skin and skin allergy, pruritus, desquamation, red and swollen skin and couperose skin that are caused by misuse of cosmetics.

The invention provides a chlorine-containing Chinese herbal medicine air disinfectant comprising the following components, by weight: 30-70 parts of a stable chlorine-containing granule system A, 10-50 parts of an activated granule system B, and 20-50 parts of a Chinese herbal medicine granule system C. The invention also provides a preparation method of the chlorine-containing Chinese herbal medicine air disinfectant. The chlorine-containing Chinese herbal medicine air disinfectant has the advantages of simple preparation process and easy-to-obtain raw material components. Sterilizing and disinfecting effects of Chinese herbal medicines and chlorine dioxide are integrated in the disinfectant. The disinfectant also has air-clarifying, soothing and refreshing effects. With the disinfectant, human health can be protected, and a safe and comfortable environment can be provided. The disinfectant can be used in air refreshing, air clarification and disinfection of office environments, homes and public places. The disinfectant has good application value and market prospect.

Disclosed is a white-colored copper alloy comprising by weight up to 30% zinc, up to 20% manganese, up to 5% nickel with the balance copper. This alloy may have from 6% to 25% zinc, from 4% to 17% manganese, from 0.1% to 3.5% nickel and the balance copper. The balance copper in the alloy may further contain at least one of: up to 0.5% of at least one of the group which consists of Sn, Si, Co, Ti,Cr, Fe, Mg, Zr, and Ag; and up to 0.1% of at least one of the group which consists of P, B, Ca, Ge, Se, Te. It may also contain up to 0.3% Zr by weight. The alloy may have an electrical conductivity greater than 2.5% IACS at eddy current gauge exciting frequencies between 60 kHz and 480 kHz.

The invention discloses a production method of anion dipping paper / an anion veneer artificial board base material / an anion veneer artificial board. The production method of the dipping paper comprisesthe steps that S1 anion mixed liquid is prepared from the following components in parts by weight: 30-40 parts of tourmaline powder, 5 parts of borax, 5 parts of aluminum oxide, 3 parts of nano silver, 10 parts of nano zinc, 1 part of sodium fluosilicate and 40-70 parts of deionized water; S2 the anion mixed liquid prepared in the step S1 and melamine glue are utilized to prepare an anion glue solution at the weight ratio of 1 to 25,wherein the density of melamine glue is 1.0-1.25g / cm<3>, the viscosity is 20-70 MPa.s, the pH value is 8-9.5, and the mass percentage content of solid is higher than or equal to 30%; and S3 to-be-dipped paper is dipped into the anion glue solution prepared in the step S2 and then dried, so thatthe dipping paper is obtained.

The invention provides timber heat treatment equipment. The equipment comprises a sealed pressure tank, wherein one end of the sealed pressure tank is provided with a tank door; moreover, the sealed pressure tank is also provided with a pressure meter, a thermometer and a safety valve; the inside of the sealed pressure tank is provided with a transportation rail and a steam jet pipe; eyelets are evenly distributed on the steam jet pipe; both ends of the steam jet pipe are connected with a steam source outside the sealed pressure tank through guide pipes; a vacuumizing device is also arranged outside the sealed pressure tank; moreover, the vacuumizing device comprises a vacuum pump and is connected with the sealed pressure tank through a guide pipe and a valve. The timber heat treatment equipment has the characteristics of simple structure, excellent use effects, and the like.

The invention relates to a preparation method of sorbitan octoate. The preparation method includes: adding a dehydration catalyst into sorbitol for dehydration at 150-175 DEG C under nitrogen protection for a certain period of time, adding caprylic acid and an esterification catalyst, rising the temperature to 190-210 DEG C, and continuing the stirring reaction under the pressure of 4000-5000pa until the acid value and the saponification value meet the requirements; performing further molecular distillation to obtain the sorbitan octoate. The obtained sorbitan octoate is high in content and light in color, and tests prove that the sorbitan octoate is suitable for being used as the multifunctional additives of daily chemical products.

The invention discloses a multifunctional intelligent composite gel material as well as a preparation method and application thereof. The preparation method includes the steps of: heating starch in aninorganic salt aqueous solution to form starch-based elastic conductive colloid; then forming a multifunctional intelligent composite gel material by using the hydrogel and a PAM or PVA hydrogel precursor, wherein the adhesion strength of the adhesive to animal tissues or epidermis is 0.5-15 kPa and the growth of staphylococcus aureus, escherichia coli, pseudomonas aeruginosa and candida albicansis inhibited. The prepared hydrogel has good biocompatibility and electrical conductivity of 0.0005-100 ms / cm, has rapid and stable responsiveness to stress / strain and temperature as well as an environment-responsive drug slow release function and a touch response function, and has application potential in the fields of wound dressings, intelligent drug slow release, wound monitoring, electronicskin, wearable flexible electronic skin and the like. The preparation method of the gel material provided by the invention is simple, convenient and green, wide in raw material source, low in equipment requirement and low in production cost.

The invention discloses a deodorization garbage can and a using method thereof. The deodorization garbage can is characterized by comprising an upper can cover, a can body and a base, wherein the can body is divided into three layers; the upper layer is a garbage storage layer; the middle layer is a drawer type filler layer; the lower layer is a garbage percolate collecting layer; the three layers are separated by laminate boards; the laminate boards are net-shaped structure or are provided with a plurality of through holes; a composite filter used for deodorizing and adsorbing garbage percolate is filled in the drawer type filler layer; and a transparent observation window used for observing height of the garbage percolate in the garbage percolate collecting layer and a water discharge faucet used for discharging the garbage percolate in the garbage percolate collecting layer are arranged on the barrel wall of the garbage percolate collecting layer. According to the deodorization garbage can, the problems that a current garbage can is simple in function and odor and the garbage percolate are generated in high-temperature weather are solved; and in a using process, the garbage percolate collected and the composite filter material which adsorbs the garbage percolate further can be directly used as raw materials of a community forestry fertilizer or an organic fertilizer for being further utilized.

The invention relates to a copolymerized flame-retardant polyamide fiber and a preparation method thereof. The preparation method comprises the following steps that a flame-retardant polyamide copolymer serves as all or part of spinning raw materials for spinning to obtain the copolymerized flame-retardant polyamide fiber, wherein the flame-retardant polyamide copolymer is prepared by mixing a flame retardant salt with a polyamide 66 oligomer and / or a polyamide 6 oligomer and then carrying out condensation polymerization, the flame retardant salt is prepared from N,Ndi (6aminohexyl) phenyl phosphoramide and binary acid HOOCR1COOH through a high-temperature and high-pressure reaction, the temperature of the high temperature is 210-220 DEG C, and the pressure of the high pressure is 1.7-1.9MPa, and the main material of the finally prepared copolymerized flame-retardant polyamide fiber is the flame-retardant polyamide copolymer. The preparation method is simple to operate, the flame-retardant polyamide copolymer is excellent in flame retardance and good in spinnability, and the prepared copolymerized flame-retardant polyamide fiber is a functional fiber with flame retardance and canbetter meet the requirements of the fields of medical treatment and public health, professional clothing, clothing home textiles and the like in modern life on the flame-retardant polyamide fiber.

The invention relates to a recirculating aquaculture water treatment system and a method; the recirculating aquaculture water treatment system comprises an aquaculture tank, a regulating reservoir, a bio-reactor, a buffer tank and a filter unit; the aquaculture tank, the regulating reservoir, the bio-reactor, the buffer tank and the filter unit are sequentially connected; a grille is arranged in the regulating reservoir; the recirculating aquaculture water treatment system and the method are characterized in that: the filter unit comprises a pre-filtration unit and a ceramic membrane filter; the water outlet of the buffer tank is connected with the water inlet of the pre-filtration device; the water outlet of the pre-filtration device is connected with the water inlet of the ceramic membrane filter; and the ceramic membrane concentrate outlet of the ceramic membrane filter is connected with the ceramic membrane concentrate inlet of the buffer tank IV.

The invention provides a cordycepin-containing composition, a liquid beverage, a candy, a solid beverage and a tablet, and belongs to the technical field of health care products and foods. The cordycepin-containing composition comprises theaflavin and cordycepin in a mass ratio of (0.0001 to 20):(0.0001 to 10). The cordycepin-containing composition provided by the invention has the effects of resisting microbes, mutation, metastasis, angiogenesis, fungi, diabetics, inflammation and platelet aggregation, regulating immunity, lowering blood sugar, resisting oxidation, preventing and resisting cancer, resisting cardiovascular diseases, regulating blood lipids, reducing weight and preventing obesity.

The invention relates to a copolymerized flame-retardant polyamide fiber and a preparation method thereof. The preparation method comprises the following steps of spinning by taking a flame-retardantpolyamide copolymer as all or parts of spinning raw materials to obtain the copolymerized flame-retardant polyamide fibers, wherein the flame-retardant polyamide copolymer is prepared by mixing a flame retardant salt with a polyamide 6 oligomer and / or a polyamide 66 oligomer and then carrying out a condensation polymerization reaction, the flame retardant salt is prepared from a DOPO derivative and diamine NH2R2NH2 through a high-temperature and high-pressure reaction, the temperature of the high temperature is 200-250 DEG C, the pressure of the high pressure is 1.2-1.8 MPa, and the main material of the finally prepared copolymerized flame-retardant polyamide fiber is the flame-retardant polyamide copolymer. The preparation method disclosed by the invention is simple to operate, the flame-retardant polyamide copolymer is excellent in flame retardance and good in spinnability, and the prepared copolymerized flame-retardant polyamide fiber is a functional fiber with flame retardance andcan better meet the requirements of the fields of medical treatment and public health, professional clothing, clothing home textiles and the like in modern life of the flame-retardant polyamide fiber.

The invention discloses a chemical combined application technology of a semi-arid area under the situation of different soil clay contents. The application technology includes the selection of polyacrylamide(PAM) and super absorbent polymers(SAP), the PAM application method and the SAP mixed application method. The application technology effectively solves the problem that as the stability of the soil structure is poor, the earth surface crusts easily, the water and fertilizer storage capacity of soil is low, and the release speed is high, the water and fertilizer utilization rate of the semi-arid area is low. The application technology can also solve the problems that most soil in the semi-arid area is low in water storage capacity, and the surface layer of soil crusts easily. Growth of crops can be promoted and the yield and quality can be improved by adopting different PAM or SAP combined adjusting and controlling technologies according to the soil clay contents. The application technology becomes effective rapidly and is long in effectiveness time, the number of soil aggregates is remarkably increased the same year of application, the stability of the soil structure is remarkably enhanced, the effectiveness time is at least three years after application is carried out for one year, and the application technology is a soil structure improved technology with great application prospects.

The invention relates to a medicine for treating the diabetic foot disease and a preparing method thereof. The medicine comprises, by weight, 30-60 of anredera cordifolia, 15-30 of garden balsam stems, 6-12 of angelica sinensis, 3-10 of liguticum wallichii, 6-12 of roots of common peony, 1-3 of dragon's blood, 9-15 of sargentgloryvine stems, 5-12 of the root of bidentate achyranthes, 3-12 of rheum officinale, 7-15 of golden cypress, 6-15 of rhizome bletillae, 1-5 of radix agelicae, 3-5 of borneol, and 0.5-1 of ketoconazole. The medicine has the effects of clearing heat and toxic materials, promoting blood circulation to remove blood stasis, removing thee necrotic tissue and promoting granulation, stopping bleeding by astringency, and stopping pain, is antimicrobial, anti-infection, anti-inflammatory, antibiosis, antioxidant, anti-aging, anticancer, antifungal, and fungal injection preventing, improves microcirculation, and promotes skin metabolism. The medicine mainly treats the diabetic foot disease, deep-rooted boil, ulcers and sores, swelling of ulcerated muscle, skin crowfoot cracks, furuncle boils, and the like.

The invention relates to a medical stone powder filler for cables. The medical stone powder filler is prepared from the following raw materials in parts by weight: 2-3 parts of vinyl acetate resin emulsions, 1-2 parts of 3-aminopropyl triethoxysilane, 0.2-0.3 part of tallow seed oil, 2-3 parts of barium oxide, 2-3 parts of N-phenyl-2-naphthylamine, 0.2-0.3 part of sodium percarbonate, 0.4-0.5 parts of PVC (Polyvinyl Chloride) paste resin, 0.2-0.3 part of triaryl phosphate, 0.3-0.5 parts of distearyl thiodipropionate, 75-80 parts of medical stone powder, a right amount of water, a right amount of 4%-6% hydrochloric acid and 10-15 parts of auxiliary agents. Medical stone powder is used in the filler disclosed by the invention; according to the filler, good surface hydrophobicity is achieved by carrying out organic modification on the surface, good reinforcing property is achieved due to the increase of compatibility with a cable material, and the toughness and tensile strength of the cable material can be enhanced; the cable material has the characteristics of flame resistance, acid and alkali resistance, microbial resistance and abrasion resistance due to the addition of the PVC paste resin; and the auxiliary agents can enhance the dispersity of the filler.

The invention provides a broad-spectrum antibacterial agent and a preparation method thereof. Each 1000ml of the broad-spectrum antibacterial agent is made of the following raw materials: Phellodendron 18-24g, Scutellaria baicalensis 18-24g, Radix Radix 16-20g, Dandelion 18-24g, Radix Astragali 22g ~28g, Rehmannia glutinosa 22~28g, Polygonatum 18~22g, Licorice 18~22g, Coptis chinensis 18~22g, Traditional Chinese medicine fermentation bacteria 90~110ml, Citric acid 400~416g, Water 900~1100ml. The broad-spectrum antibacterial agent has definite curative effect and a wide range of applicable diseases. It is a broad-spectrum high-efficiency and strong bactericidal anti-inflammatory agent. It can be taken orally or externally, and can also be disinfected. It has stable performance and can be stored at room temperature for 20 years. No toxic side effects.

A kind of 11-carboxypropyl substituted benzo [a] xanthone compounds is prepared from substituted binaphthol through catalytic reaction under existance of water and copper-amine complex as catalyst toobtain 1-oxy-13c-hydroxy-1,13-dihydro-dibenzo [a,kl] xanthene compound, and optical open-loop synthesizing respectively in water, alcohol, and ammonia (or amine) contained system.

The invention relates to a polyvinyl chloride-polyethylene composite plastic. The polyvinyl chloride-polyethylene composite plastic comprises the following components in parts by weight: 70-90 parts of polyvinyl chloride, 15-25 parts of polyethylene, 20-35 parts of plastic additives, 5-10 parts of m-phenylene dibenzoate, 6-18 parts of auxiliaries and 3-8 parts of dibasic lead phthalate. The polyvinyl chloride-polyethylene composite plastic disclosed by the invention has good weather fastness, excellent flowability, good heat stability, low shrinking percentage and high mechanical strength.

The invention discloses a non-wood unbleached pulp food wrap paper and a preparation method thereof. Slurry of the non-wood unbleached pulp food wrap paper is prepared from unbleached straw pulp and unbleached bamboo pulp, the fixed quantity of the wrap paper ranges from 45 g / m<2> to 65 g / m<2>, and the content of synthetic papermaking additives accounts for 0.5%-2.5% of oven dry stock. The wrap paper is safe and environmentally friendly, the natural color of plant fiber is kept, dust and chips do not exist, no hazardous substance is produced in a papermaking technology, the waste water treatment cost is lowered, and the production cost is low.

The invention relates to a pharmaceutical composition for regulating blood lipid and preventing atherosclerosis. The pharmaceutical composition is prepared from the following raw materials in percentage by weight: 5-40% of coptis chinensis, 5-30% of loofah sponge, 1-20% of ligusticum wallichii, 5-20% of cycas recoluta flower, 5-20% of cinnamon, 1-20% of clove, 5-20% of irisensata thunb and 5-20% of myrrh. In the composition, the coptis chinensis and loofah sponge serve as monarch drugs and are in reasonable compatibility with the ligusticum wallichii, cinnamon, cycas recoluta flower, clove and irisensata thunb and then are assisted by the myrrh of proper proportion to realize synergism, the effect of regulating blood lipid is obvious, and a remarkable function of preventing atherosclerosis is realized. Moreover, the composition is small in size and convenient to prepare, carry and take; and the preparation method is simple, and the cost is low.

The production process of bamboo juice potato vermicelli includes the steps of producing potato starch of 100 mesh; preparing bamboo juice with fresh tender bamboo leaf and through cleaning, cutting, soaking in alcohol, separating to obtain extractive liquid and vacuum concentrating; making slurry by mixing potato starch, bamboo juice and water; and producing vermicelli via conventional course. The bamboo juice potato vermicelli has the nutritive components of potato and diet therapy components of bamboo juice, and is delicious, scented, transparent and boilproof. The bamboo juice potato vermicelli has the health functions of resisting bacteria, tonifying, invigorating vital energy, invigorating spleen and stomach and prolonging life.

The invention discloses a veterinary traditional Chinese medicine composition, traditional Chinese medicine powder and a preparation method and an application thereof. The veterinary traditional Chinese medicine composition is composed of the following components in parts by weight: 50 to 70 parts of roots of Chinese pulsatilla, 20 to 40 parts of goldthread, 40 to 50 parts of golden cypress, 20 to 30 parts of astragalus, 50 to 70 parts of the bark of ash, 20 to 30 parts of smoked plum and 20 to 30 parts of myrobalan. According to the veterinary traditional Chinese medicine composition, seven kinds of traditional Chinese medicine are combined to form a formula according to assistant and guide principles; in the formula, the roots of Chinese pulsatilla and the myrobalan have the effects of clearing heat and toxic materials, cooling blood, clearing large intestine blood heat and specifically treating pyrotoxin bloody flux and are used as monarch drugs; the goldthread, the golden cypress and the astragalus are used for assisting the monarch medicine to clear heat and toxic materials, eliminating dampness and relieving dysentery and are used as ministerial drugs together; the bark of ash has the effect of clearing heat, eliminating dampness, inducing astringency and relieving dysentery and is used an adjuvant drug; the smoked plum is used as a conductant drug. All the drugs are used together, so as to achieve the effects of purging fire, removing toxic materials, cooling blood relieving dysentery and treating enteritis diarrhea and is mainly used for treating damp-heat diarrhea, dysentery with pus and blood and febrile diseases caused by bacterium and virus mixed infection.

The invention discloses a drug for vagina contracting and gynecological inflammation and a preparation method of the drug and relates to the technical field of traditional Chinese medicine. The drug comprises, by weight, 8-20 parts of radix angelicae dahuricae, 3-10 parts of flos caryophyll, 8-20 parts of fructus cnidii, 8-20 parts of radix aucklandiae, 15-30 parts of psidium guajava, 10-30 parts of flos chrysanthemi indici, 10-30 parts of herba taraxaci, 12-25 parts of cortex phellodendri and 8-20 parts of radix et rhizoma rhei. The raw materials and the drug are reasonably compatible, which has the functions of antisepsis and anti-inflammation, removing dampness and destroying parasites, tonifying the liver and the kidney and increasing muscle tension and has significant curative effect on vaginitis, cervicitis, vulvar pruritus, burning heat, increased secretion and other gynecological inflammation caused by bacteria, viruses, mold, trichomoniasis and the like, diffuse hyperemia, mucous membrane injury and superficial ulcer caused by viginal inflammation, cervical erosion and cervical erosion can be repaired effectively, dry and astringent symptoms are relieved, regenerating capacity of vaginal mucous membrane cells is improved, and the role of removing the inflammation and contracting the vagina is played; the drug is prepared from natural Chinese herbal medicine, and long-term use without any toxic and side effects, quick effect and good curative effect are achieved.

The invention discloses a mechanical manufacturing method of a novel environment-friendly utensil with combination of wooden fiber or herbaceous fiber and Chinese lacquer. The method comprises following steps: (1), pulping; (2), pulp blending; (3), mold building; (4), modeling; (5), drying; (6), adhesion; (7), lacquer mixing; (8), lacquering; (9), drying in the shade; (10), repeating of the steps(8)-(9) for 1-3 times; and (11), surface treatment. The problems of complicated process and higher cost of existing utensils are solved.

The invention discloses a graphene modified rabbit hair fiber preparation system and method. The system comprises solution preparation and rabbit hair pretreatment; and the solution preparation mainlycomprises the preparation of a mixed solution of L-cysteine and graphene oxide, and the rabbit hair pretreatment comprises multi-treatment of rabbit hair. The invention relates to the technical fieldof rabbit hair fiber preparation. Through the system, novel graphene modified rabbit hair fibers can be prepared, wherein the unique performance of graphene oxide is utilized, so that the performanceof the rabbit hair fibers is effectively improved; and the system is relatively simple in actual operation and clear and complete in steps, the difficulty in spinning pure rabbit hair fibers is greatly reduced, wool spinning carding equipment does not need to be introduced or improved, common wool spinning instruments and equipment can be used, the problem that a net is difficult to form in the spinning process is solved, and the graphene modified rabbit hair fibers not only have the excellent performance of the rabbit hair fibers, but also have the functional characteristics of antibiosis, bacteriostasis, ultraviolet protection, far infrared health care and the like.

The invention provides an environment-friendly construction waste recycling floor tile and a preparation method of the floor tile, and relates to the field of tile materials. The floor tile comprisesthe following raw materials in parts by weight: 20-30 parts of construction waste, 30-40 parts of Portland cement, 8-15 parts of volcanic mud, 8-15 parts of quartz sand, 20-30 parts of polypropylene resin, 8-15 parts of glass fiber, 5-10 parts of polypropylene fiber, 8-15 parts of kieselguhr, 12-16 parts of active carbon, 4-8 parts of nano titanium dioxide, 5-10 parts of nano silicon nitride, 8-15parts of aerogel and 4-9 parts of tea seed cake powder. The floor tile has the advantages of air purification, and excellent compression resistance and crack resistance, is prepared by taking the construction waste as the raw material, solves the problem of space occupation of the construction waste, changes the waste into valuables and saves raw material cost.

The invention relates to a method for making paper, in particular to a method for making paper by macroalgae. In the invention, paper or a paper product is formed by mixing the macroalgae and paper-making pulp. By utilizing the method of the invention, the part or the whole of the macroalgae can replace traditional paper-making raw materials, so that a novel paper product can be obtained; and the macroalgae has rich resources and low cost, so when the macroalgae is used for paper making, the required processing is simple, further, the paper-making cost is effectively reduced, and the problem that the macroalgae is difficult to process is solved. The method disclosed by the invention is beneficial to environmental protection.

The invention provides a hydrogel material used for treating a full-thickness burn wound surface. The hydrogel material is an ABA type triblock reticular copolymer formed by polymerization of polyethylene glycol monomers and N-isopropylacrylamide monomers, a mass ratio of the polyethylene glycol monomers to the N-isopropylacrylamide monomers is 1:(3-4), the copolymer contains mussel bionic tissuebonding groups and silver nanoparticle anchoring groups, hydrogel is loaded with silver nanoparticles, and cyclosporin A is loaded to the surface and the inside of the hydrogel. The prepared hydrogelmaterial has the characteristics of high adaptability, biocompatibility, adhesiveness, heat sensitivity, injectability and antimicrobial property, and particularly, the hydrogel material can efficiently promote the healing speed of the full-thickness burn wound surface.