33results about How to "Natural and environmentally friendly" patented technology

The invention discloses underwear using green tea dye. The fabric of the underwear is dyed with the green tea extract as the dye. The preparation method comprises the steps of cooking and extracting dye liquor, soaking a cloth to be dyed into hot water, dyeing the cloth to be dyed for the first time, putting the cloth to be dyed into mordanting liquor, dyeing the cloth to be dyed for the second time, and finishing the dyeing of the cloth to be dyed. The underwear has certain hygienic and health-care effects on human body skins, has natural and environment-friendly effects, has the effect of returning to the original nature, and can reduce use of chemical dyes so as to be beneficial for environmental protection.

The invention relates to the technical field of seed initiation, in particular to a no-heading Chinese cabbage seed initiator, which is prepared from ascorbic acid, calcium chloride, gibberellin, polyethylene glycol, buffer agents and sterilization agents, wherein the concentration of the ascorbic acid is 20 to 200mg / L; the two optimum concentrations of the ascorbic acid in the no-heading Chinesecabbage seed initiator are respectively 50 and 80 mg / L; the buffer agents are one or several kinds of materials of glucose and fumaric acid; the sterilization agents are tetra methylthiuram disulfide.The invention also discloses an application method of the no-heading Chinese cabbage seed initiator. Through the seepage initiation effect of the ascorbic acid, the seed cell water absorption is controlled; the seed gemmation power is favorably improved; the gemmation of the no-heading Chinese cabbage seeds is promoted; the functions of preventing membrane lipid peroxidation, clearing away free radicals and maintaining cytomembrane integrality are realized; the young seedling growth is more facilitated.

The invention provides a method for efficiently preparing glycolate from carbohydrates as a raw material. Raw materials comprise carbohydrates and natural wood fiber containing carbohydrates, whereincarbohydrates contain cellulose, starch, hemicellulose, sucrose, glucose, fructose, fructan, xylose and soluble xylo-oligosaccharide. The method has the following advantages: carbohydrates or the natural wood fiber raw material containing carbohydrates is used, a catalyst is a compound containing vanadium or molybdenum, the reaction temperature is 100-450 DEG C in air atmosphere, the catalytic conversion process is completed in one step in an alcohol solvent, glycolate is prepared from carbohydrates with high conversion rate, high selectivity and high yield, raw materials used in the preparation process are renewable, and glycolate has the significant advantages of being natural, environmentally friendly, widely sourced and high in atom economy.

The invention provides a method for preparing celandine acid salt from arenga pinnata fruits and relates to a method for preparing a compound from the arenga pinnata fruits. The method for preparing the celandine acid salt from the arenga pinnata fruits includes the steps that 1, the arenga pinnata fruits are placed into an ethyl alcohol solution to be soaked; 2, ethyl alcohol is removed, organic acid is added and stands still, and white needle-shaped crystals are obtained. The method is simple, and a new way is provided for application of the arenga pinnata fruits.

The invention discloses a preparation method for a tencel blended yarn. Tencel fibers and far infrared fibers are blended sequentially through the procedures of opening and cleaning, carding, drawing, roving and spinning to form the tencel blended yarn, the weight content of the tencel fibers accounts for 60-65 percent of the tencel blended yarn, and the weight content of the far infrared fibers accounts for 35-40 percent of the tencel blended yarn; the far infrared fibers are prepared through the following method: far infrared ultrafine micro powder and fiber basic material are mixed and dried, a polymer spinning aid agent is added to the mixture, the mixture is fed to a screw-type extruder and is subjected to melt blending extrusion and granulation, and then far infrared master batch is obtained; the far infrared master batch and fiber chips are blended, spun, wound and stretched to form the far infrared fibers. The tencel blended yarn produced through the preparation method for the tencel blended yarn, disclosed by the invention, combines the health and environmental-protection characters of the tencel fibers with the warm-keeping effect of the far infrared fibers, has the advantages of natural property, environmental protection and warm keeping and the like, and is applicable to garment fabric and other industries.

The invention discloses a composite essential oil moisture lotion and a preparing method thereof. The composite essential oil moisture lotion is prepared from, by mass, 60% of refined water, 0.3% of triethanolamine, 0.3% of methylparaben, 5% of glycerin, 2% of tween-80, 10% of 1,3-butanediol, 2% of beewax, 5% of stearic acid, 3% of glyceryl monostearate, 0.4% of sandalwood essential oil, 1% of Schisandra chinensis root bark essential oil, 2.5% of lanolin, 2% of salicylic acid, 2.5% of vaseline and 4% of liquid paraffin. Plant essential oil is used as preservatives and flavoring agents instead of chemical components like artificial flavors, pigments and preservatives, so that environment friendliness is realized, safety performance is high, and absorption is easy. Lanolin and beewax are natural emulsifiers and can make emulsification easier, so that a stable lotion system can be formed. Moisture absorbents like glycerin and 1,3-butanediol and oil materials like natural lanolin and beewax can make skin elastic, reduce wrinkles and relieve chromatosis. Natural Chinese herbal medicine essential oil like sandalwood essential oil and Schisandra chinensis root bark essential oil have flavoring, moistening and anti-free radical functions.

The invention relates to the field of paint, particularly to a formaldehyde removing ultraviolet curing water-based paint which is prepared from the following components in parts by weight: 65-75 parts of waterborne polyurethane acrylate, 15-25 parts of bamboo carbon fiber, 15-20 parts of grapheme, 5-10 parts of chitosan, 5-10 parts of titanium dioxide photocatalyst, 2-4 parts of a photoinitiator, 0.3-0.6 part of a flatting agent, 5-10 parts of a cosolvent, 0.2-0.5 part of an anti-settling agent, 1-1.5 parts of a defoamer and 140-250 parts of water. The prepared paint can effectively absorb and decompose hazardous substances of benzene, formaldehyde, methylbenzene, xylene and the like, reduces the content of the indoor hazardous substances, and is safe and environment-friendly.

The invention relates to the technical field of lactic acid bacteria beverages, and particularly discloses a sugar-free lactic acid bacteria beverage and a preparation method thereof. The sugar-free lactic acid bacteria beverage comprises the following raw materials: fermented milk, Phyllanthus Emblica juice and stabilizers, with the balance being water; The stabilizers comprise the following raw materials: glycerol, diacetyl tartaric acid ester of mono (di) glycerides, butylated hydroxytoluene and magnesium carbonate. The preparation method comprises the following steps: weighing the Phyllanthus Emblica juice, the stabilizers and the water, subjecting the Phyllanthus Emblica juice, the stabilizer and the water to sterilizing and disinfecting, and then stirring and mixing the Phyllanthus Emblica juice, the stabilizers and the water until the stabilizers are completely dissolved, thereby obtaining a mixture; adding the mixture into the fermented milk, and carrying out homogenizing to obtain homogenized liquid; and subjecting the homogenized liquid to sterilizing and disinfecting to obtain the sugar-free lactic acid bacteria beverage. According to the invention, the sugar-free lactic acid bacteria beverage and the preparation method thereof can be used for producing the sugar-free lactic acid bacteria beverage, and the sugar-free lactic acid bacteria beverage has the advantages of low calorie and high nutritional value; in addition, the preparation method in the invention has advantages of being easy and convenient to operate and rapid in production.

The invention discloses a composite essential oil moisture lotion and a preparing method thereof. The composite essential oil moisture lotion is prepared from, by mass, 60% of refined water, 0.3% of triethanolamine, 0.3% of methylparaben, 5% of glycerin, 2% of tween-80, 10% of 1,3-butanediol, 2% of beewax, 5% of stearic acid, 3% of glyceryl monostearate, 0.4% of sandalwood essential oil, 1% of Schisandra chinensis root bark essential oil, 2.5% of lanolin, 2% of salicylic acid, 2.5% of vaseline and 4% of liquid paraffin. Plant essential oil is used as preservatives and flavoring agents instead of chemical components like artificial flavors, pigments and preservatives, so that environment friendliness is realized, safety performance is high, and absorption is easy. Lanolin and beewax are natural emulsifiers and can make emulsification easier, so that a stable lotion system can be formed. Moisture absorbents like glycerin and 1,3-butanediol and oil materials like natural lanolin and beewax can make skin elastic, reduce wrinkles and relieve chromatosis. Natural Chinese herbal medicine essential oil like sandalwood essential oil and Schisandra chinensis root bark essential oil have flavoring, moistening and anti-free radical functions.

The invention discloses a preparation method of a polyester raschel blanket with a natural long-acting antibacterial function. A multifunctional solution is obtained from chitosan carried by silk fibroin and used for modifying a polyester raschel blanket. The modified blanket has Escherichia coli resistance of 50%-90% and antistatic decay time of 7-28 s. The problems of low air and water vapor permeability, poor handfeel and the like of the polyester raschel blanket modified with the traditional method are solved, the polyester raschel blanket is endowed with lasting natural antibacterial andantistatic functions and other functions, and additional value and market competitiveness of the polyester raschel blanket are increased.

The invention discloses a method for preparing a fabric finishing agent from sericin recycled from silk processing wastewater. The method comprises the following steps of: (1) treating sericin wastewater generated in a silk processing process with a flocculant by a coagulation process to obtain a flocculated crude product; (2) hydrolyzing and refining the flocculated crude product; and (3) preparing the finishing agent by any one of the following methods: uniformly stirring 2-6 parts by weight of the product obtained in the step (2), 0.4-0.8 part by weight of cross-linking agent, 0.3-0.6 part by weight of magnesium sulfate and the balance water to obtain a finishing liquid for cotton padding; or uniformly stirring 2-6 parts by weight of the product obtained in the step (2), 0.4-0.8 part by weight of cross-linking agent, 2-6 parts of sodium bisulfite and the balance water and reacting in 30-50 DEG C water bath for 50-80 minutes to obtain a finishing liquid for chemical fiber. The obtained product can be widely applied to modification treatment of cotton and chemical fiber fabric.

The invention relates to a wheat seed initiator for increasing germination rate and a method of use thereof.The wheat seed initiator comprises the materials as follows: 1-10% of a high phosphorus compound, 0.01-1% of gamma- polyglutamic acid, 0.01-1% of glutathione, 0.1-10% of potassium fulvate, 1-20% of polyethylene glycol, 0.01-0.5% of a plant growth regulator, 0.1-5% of auxiliary materials, and the balance of water.The materials of the initiator are selected and rationed such that wheat root environment is greatly improved, wheat root growth is promoted and root strengthening, seedling strengthening and cold resisting are achieved, and the reasonable use with growth promoting components such as potassium fulvate and glutathione significantly improves wheat germinating uniformity and wheat growth vigor.

The invention provides a low-temperature setting environment-friendly water-based flocking adhesive which consists of the following components in parts by weight: 30 to 40 parts of modified glutinous rice glue, 5 to 8 parts of citric acid, 3 to 5 parts of thickener, 1 to 3 parts of emulsifier, 1 to 3 parts of antifoaming agent, 3 to 5 parts of preservative, 2 to 4 parts of D-glucose, 3 to 5 parts of silane coupling agent and 8 to 10 parts of deionized water. A preparation method of the improved glutinous rice glue comprises: after uniformly mixing glutinous rice flour, potato starch and water, carrying out high-temperature gelatinization, compound enzyme enzymolysis and enzyme denaturing; cooling to a temperature of 50 to 60 DEG C; then sequentially adding organic improved montmorillonite, chitosan and beta-cyclodextrin. The flocking adhesive provided by the invention uses the natural environment-friendly glutinous rice glue as a main ingredient, has the advantages of high environment-friendliness, low-temperature setting and good weather resistance and meanwhile, solves the problems of low cohesiveness, poor antibacterial property and easiness for generating cracks of common glutinous rice glue.

The invention discloses torreya grandis compound oil as well as a preparation method and application thereof, and aims to reduce allergic reaction of cosmetics. The torreya grandis essential oil is used as a preservative and a flavoring agent instead of chemical components such as artificial spices, pigments, preservatives and the like, so that the torreya grandis compound oil has the advantages of environment friendliness, high safety, easiness in absorption and the like. Natural torreya grandis seed oil, torreya grandis branch and leaf essential oil and the like endow skin with elasticity and reduce wrinkles and pigmentation, and have the effects of flavoring, moistening, whitening, resisting free radicals and the like.

The invention provides a preparation method of a regenerated cellulose based cross-linked modified nanofiltration membrane. The preparation method comprises the following steps: firstly, producing a cellulose membrane casting solution by adopting NMMO (N-methylmorpholine-N-oxide), propyl gallate and a cellulose membrane casting solution; secondly, preparing a regenerated cellulose membrane by adopting an immersion gel method, wherein the thickness of the membrane is 2mu m to 50mu m; then, preparing an ALG / CMC blended solution; taking the prepared regenerated cellulose membrane as a basic membrane and uniformly coating the basic membrane with the ALG / CMC (sodium alginate / carboxymethylcellulose sodium) blended solution; carrying out air drying for 12h to 36h at room temperature to obtain a composite cellulose membrane; immersing the obtained composite cellulose membrane into an epichlorohydrin ethanol solution and regulating the pH (Potential of Hydrogen) of the system to 9 to 12; carrying out cross-linking reaction for 4h to 24h under the condition that the temperature is 30 DEG C to 70 DEG C, so as to obtain the regenerated cellulose based cross-linked modified nanofiltration membrane. The preparation method provided by the invention has the advantages of simple preparation process, cheap raw materials and wide sources; the prepared regenerated cellulose based cross-linked modified nanofiltration membrane has the characteristic of high additional value and environment friendliness.

The invention discloses a healthy environment-friendly green indoor wall paint which comprises a base material and water. The base material is composed of the following components in percentage by weight: 50-75 parts of Portland cement, 3-5 parts of open-cell expanded perlite, 5-8 parts of Chinese hemp fiber powder, 3-5 parts of kendir fiber powder, 4-8 parts of kieselguhr, 5-6 parts of bamboo fiber particle, 3-4 parts of plant colored cotton cellulose, 5-8 parts of lignocellulose, 1-4 parts of adhesive, 2-4 parts of rutile titanium white, 4-6 parts of film formation assistant, 1-6 parts of antifreezing agent, 3-5 parts of chitosan cellulose, 1-3 parts of melamine cyanurate, 1-3 parts of hollow glass microsphere and the balance of water. The healthy environment-friendly green indoor wall paint is a natural environment-friendly paint, which is natural and environment-friendly and has the advantages of radiation resistance, mold and bacteria resistance, air permeation, moisture absorption, sound insulation, thermal insulation and high firmness and durability.

The invention relates to a reed straw, or sorghum straw, or corn straw, or sugar cane straw toothpick, which is characterized in that: a toothpick body takes a reed straw, or a sorghum straw, or a corn straw, or a sugar cane straw as a raw material, and the toothpick is in a flaky shape; the thickness of the toothpick body is 0.2-0.5mm, the width is 1.8-2.0mm, and the length is 50-70mm; the toothpick body has the following six structural forms that: the surface of the toothpick body is in a rectangular flat head shape; one end part is arranged at an inclined angle; the end part of one end or two ends of the rectangle is in a sharp corner shape; the end part is in a round head shape or provided with a round hole; the surface is in a sword shape; and the surface is engraved with a miniature sculpture or a graphic. The invention has the characteristics of reasonable structure, simple manufacturing process, easy obtainment of raw materials, convenient carry and use, natural environment protection, comfort use, safety and the like, can effectively overcome the defects that when people pick teeth after dinner, the gashes are larger, the teeth are damaged and the health of the teeth is affected, and has certain health-care function for the teeth.