85results about How to "Raw green" patented technology

The invention discloses a safe low-copper biological compound feed free of antibiotics or plasma protein powder for suckling pigs. The invention provides specific components and proportions of the biological feed, and application of the biological feed in improvement of daily gain, daily feed intake and/or feed conversion ratio. A biological composition free of the antibiotics or the plasma protein powder for the suckling pigs is developed from four aspects of improvement of the feed digestibility, improvement of the feed palatability, cultivation of intestinal flora and enhancement of the immunity of piglets according to the nutrient physiological characteristics of the suckling pigs; the selected raw materials are environmentally friendly and safe; a feeding experiment proves that the diarrhea rate is obviously reduced; the feed palatability is improved; the food intake and the daily gain are improved; and the biological compound feed disclosed by the invention is a safe, environment-friendly and efficient composition for the suckling pigs.

The present invention discloses a method for one-step hydrothermal synthesis of different-morphology bismuth tungstate two-dimensional photocatalytic materials, and the method is as follows: adding 16.5-165mg of sodium tungstate and 2.5-25mg of cetyltrimethylammonium bromide into 40mL of deionized water, a nitric acid solution or a hydrochloric acid solution, and stirring for completely dissolving to obtain a solution A; adding 3.61-361mg of bismuth nitrate pentahydrate into the solution A, and stirring and mixing evenly to obtain a solution B; placing the solution B into a high-pressure reactor, or adding a sodium hydroxide solution into the solution B, and then placing the solution B into the high-pressure reactor, sealing the high-pressure reactor, putting the high-pressure reactor in an oven for constant temperature reaction at 120 DEG C for 24h, after the reaction is completed, naturally cooling to room temperature, taking a product out, centrifugally separating, and drying to obtain the different sizes and structures of bismuth tungstate two-dimensional photocatalytic materials. The method can be used for synthesis of the bismuth tungstate two-dimensional photocatalytic materials with controlled sizes and structures by the simple one-step hydrothermal reaction. The synthesis method has the advantages of simple operation, green raw materials, low cost, short preparation cycle and good repeatability, and is convenient for popularization.

The invention relates to a preparation method for a garcinia mangostana-based carbon nanodot and application of the carbon nanodot as a fluorescent probe to detecting ferric ions, and aims to solve the technical problem that an existing preparation method of the carbon nanodot is time-consuming. The preparation method of the carbon nanodot comprises the following steps: putting pulp of garcinia mangostana into a crucible for roasting and drying to obtain a solid; then, heating the solid in an electrothermal furnace, and cooling and crushing after the solid turns yellow brown from white in color to obtain yellow brown powder; dissolving the yellow brown powder with ultrapure water, magnetically stirring, performing ultrasonic treatment and centrifugally extracting supernate; filtering and dialyzing the supernate, and drying and crushing obtained carbon nanodot solution in vacuum to obtain carbon nanodot powder (MCDs). The carbon nanodot powder can serve as the fluorescent probe to interact with the ferric ions, so that fluorescence of the MCDs is quenched and a MCDs-Fe<3+> compound is formed, and therefore, detection on the ferric ions is realized. The fluorescent probe can be used in the field of fluorescent sensors.

The invention relates to the technical field of paint coatings, in particular to cracking preventing paint. The cracking preventing paint comprises components in parts by mass as follows: 20-30 parts of modified rosin resin, 15-20 parts of tung oil, 3.2-4.8 parts of epoxy resin solidifying glue, 12-18 parts of hydroxylated acrylic resin, 10-15 parts of glycerin, 16-18 parts of soybean plant short-oil alkyd resin, 0.2-0.8 parts of an antifoaming agent, 0.2-0.8 parts of a leveling agent and 0.2-0.6 parts of a moisture-proof agent. The cracking preventing paint adopting the technical scheme has the benefits as follows: the epoxy resin solidifying glue and the soybean plant short-oil alkyd resin are added, a mixture of silica gel, anhydrous cupric sulfate and iron powder is taken as the moisture-proof agent, so that the viscidity of the paint is enhanced, the paint cannot fall off after applied to a wall and cannot crack, and most of the raw materials are organic, green, energy-saving, safe and harmless to human.

The invention discloses an efficient cobalt diselenide/cobalt tungstate composite electrocatalyst. The efficient cobalt diselenide/cobalt tungstate composite electrocatalyst comprises cobalt diselenide and cobalt tungstate. The invention also discloses a preparation method of the efficient cobalt diselenide/cobalt tungstate composite electrocatalyst. The efficient cobalt diselenide/cobalt tungstate composite electrocatalyst is synthesized through a two-step conversion method; the preparation method is mild in reaction condition, simple to operate, green in raw materials, low in cost, short inproduct preparation cycle and high in repeatability. The cobalt diselenide/cobalt tungstate composite electrocatalyst is synthesized by a two-step hydrothermal method at low temperature; the hydrothermal method has the advantages of low energy consumption, high yield, high product purity, controllable reaction conditions and wide applicability; the prepared cobalt diselenide/cobalt tungstate composite electrocatalyst is not easy to stack and agglomerate; the effective specific surface area is greatly increased; compared with single cobalt tungstate, the activity of the cobalt diselenide/cobalttungstate composite electrocatalyst is obviously improved.

The invention relates to a cellulose-based template based spindle-shaped nano-titanium dioxide (TiO2) and a preparation method thereof. The method includes: firstly dispersing a cellulose-based high polymer material in water, then adding a TiO2 precursor, and carrying out low temperature hydrolysis for in-situ generation of spindle-shaped nano-TiO2 on the cellulose base surface. The prepared TiO2 spindle body is rutile ore and uniformly dispersed, and has length of 100-200nm and width of 30-60nm. The preparation method provided by the invention has the characteristics of simple and easy operation, low cost, green, cheap and easily available raw materials, and the prepared material has potential application in adsorption, catalysis, electronics and new energy fields.

The invention discloses a burdock-hericium erinaceus fermentation type beverage and a preparation method thereof. The method comprises the following steps of thoroughly cleaning roots and leaves of burdock, peeling the cleaned roots, cutting the peeled roots into dices, cutting the cleaned leaves into slices, adding water, and performing uniform mixing; performing inoculation with hericium erinaceus slant strains, and performing liquid submerged culture; and homogenizing fermentation liquid, performing filtration, and adding honey, citric acid and cane sugar according to the compounding ratioof components, to obtain the burdock-hericium erinaceus fermentation type beverage rich in polysaccharide. According to the burdock-hericium erinaceus fermentation type beverage and the preparation method thereof disclosed by the invention, the nutrient value of the roots and the leaves of the burdock is effectively utilized, a plant-edible mushroom composite type beverage is developed, the beverage is free of preservatives, the used raw materials are green, natural and safe, and nutrient components are comprehensive.

The invention discloses a compound fruit and vegetable beverage with the effect of clearing fat and detoxifying, belonging to the field of preparation and processing of functional beverages, comprising the following components in parts by weight: 5.3-7.5 parts of pumpkin slurry, 3.0-4.9 parts of almond slurry, and 7.5 parts of carrot slurry ‑9.9 parts, tomato juice 7.0‑12.9 parts, papaya juice 6.0‑9.5 parts, watermelon juice 10.5‑13.9 parts, apple juice 6.0‑7.5 parts, lychee juice 4.0‑7.5 parts, cherry juice 1.5‑5.0 parts, banana pulp 2.5-6.9 parts, 4.0-6.5 parts of black fungus slurry, 0.5-1.0 parts of lemon juice, 14.0-20.5 parts of honey; the invention also discloses the preparation steps of its raw material components. The raw material of the present invention is green, and the raw material cost and preparation process cost are low; the fat-clearing and detoxifying effect is good; at the same time, the taste is sweet and sour, and the flavor is good; there is no toxic side effect, and it is suitable for people to drink for a long time; it enriches the product diversification of the functional fruit and vegetable beverage market, It has good marketing value.

The invention discloses a superhydrophilic-superoleophobic cellulose sponge and a preparation method thereof. A plurality of nano-grade holes are distributed on the surface of the cellulose sponge. Micron-grade holes are communicated to the nano-grade holes from below. The micron-grade holes are communicated with each other. The preparation method comprises the following steps: within a certain temperature range, cellulose is dissolved in a non-derivative solvent; and two layers are compounded; no further chemical modification is needed, and the obtained product is cured only through phase transformation; and washing and freeze drying are carried out, such that the cellulose sponge is obtained. The cellulose sponge provided by the invention shows unique underwater superoleophobic property and highly efficient oil-water separation rate upon different oils and organic solvents. The cellulose sponge has stable superoleophobic, antifouling and self-cleaning properties under highly-acid, high-alkali and highly-salinity environments. The preparation process is simple and is easy to realize. The raw materials are green, and have rich sources. The cost is low. The cellulose sponge can be used in various fields such as industrial oil-water (oil-water emulsion) large-scale separation and purification, organic liquid/water large-scale filtration and separation, and the like.

The invention discloses a preparation method of a furandicarboxylic acid diamine polymer, which comprises the following steps of dissolving and mixing diamine and furandicarboxylic acid, and reactingunder the protection of inert gas to generate a precipitate until the precipitate is not increased any more, thereby obtaining a composite salt, adding composite salt into a reactor, introducing inertgas, continuously vacuumizing, under the catalysis of a catalyst, firstly pre-polymerizing until the viscosity of the whole system is not increased any more, and then raising the temperature for polycondensation until the viscosity of the whole system is not increased any more, so as to obtain a furandicarboxylic acid diamine oligomer, and under the protection of inert gas, carrying out solid-phase polymerization on the obtained furandicarboxylic acid diamine oligomer to obtain the furandicarboxylic acid diamine polymer. According to the method, furandicarboxylic acid and diamine generate composite salt, a polymer is obtained through prepolymerization and condensation polymerization, and then the furandicarboxylic acid diamine polymer is obtained through solid-phase polymerization and purification. The test conditions are simple, no solvent is used, and no organic waste liquid is generated in the preparation process.

The invention discloses a compound stomach-nourishing fruit and vegetable beverage for teenagers and a preparation method thereof, and belongs to the technical field of food processing. The beverage is prepared from, by weight, 12-14 parts of carrots, 10-13 parts of pumpkins, 5-8 parts of spinach juice, 4-6 parts of Chinese yams, 5-7 parts of peanuts, 5-6 parts of walnut kernels, 2-5 parts of red dates, 1-3 parts of lotus seeds, 3-4 parts of apricot kernels, 2-4 parts of corn, 1-2 parts of tremella, 0.1-0.2 part of garlic powder, 1-2 parts of hawthorns, 5-6 parts of snow pears, 3-6 parts of bananas and 5-7 parts of honey. Meanwhile, the invention discloses the preparation method for the beverage. The beverage is fresh and natural in mouthfeel and rich in nutrition, is in accordance with the mouthfeel preference of the teenagers and can improve the appetite of the teenagers and enhance the digestion and absorption capacity of the teenagers; meanwhile, the bad emotions such as pessimism, disappointment, resentment, tension and fear specially owned by the teenagers due to the puberty can be relieved, and the phenomenon of stomach discomfort caused by gastric acid secretion disorder due to the bad emotions can be reduced; in addition, the effects of restoring consciousness, reinforcing intelligence and improving the immunity are achieved, and the higher market promotion value is achieved.

The invention discloses slimming tea. The slimming tea comprises the following components in parts by weight: 1.5-3 parts of crataegus pinnatifida, 2-4 parts of lemons, 2-4 parts of slimming fruit and 2-4 parts of fiveleaf gynostemma herb. The slimming tea has the beneficial effects that various natural raw materials are scientifically compatible and various active ingredients are mutually synergistic, so that the slimming tea has good functions of invigorating stomach, aiding digestion, promoting metabolism and quickly decomposing body fat and achieves the aim of slimming; after being brewed, the product has bright color, is aromatic and is conductive to relieving the pressure, removing fatigues, relaxing and improving the sleep quality after being drunk; being drunk for a long time, the product does no harm to intestinal tracts, does not have the side effects such as diarrhea, weakness all over the body and the like and can be drunk at ease.

The invention discloses an immunity-improving and body-function-enhancing health-care product prepared from, by weight: 3-15 parts of seabuckthorn fruit, 4-16 parts of spiral algae, 2-8 parts of pollen, and 8-24 parts of hawthorn fruit. With the immunity-improving and body-function-enhancing health-care product provided by the invention, body functions can be regulated from various respects. As a result of various functional experiments, the health-care product provided by the invention assists in improving various immunity indexes, and has an excellent body-immunity-improving function. The product is especially suitable for sub-health populations of the modern society with fast pace. The raw materials are green and environment-friendly. The product has no chemical additive, and causes lower toxic and side effects. The product is safer.

The invention discloses a Janus type star-shaped polymer with circular polarization fluorescence, and the Janus type star-shaped polymer with circular polarization fluorescence is formed by preparing a Janus type star-shaped polymer initiator and polymerizing the Janus type star-shaped polymer initiator, an isonitrile monomer and other raw materials. Compared with the prior art, the Janus type star-shaped polymer with circular polarization fluorescence has the advantages that the Janus type star-shaped polymer with circular polarization fluorescence has the strongest fluorescence intensity at the maximum emission wavelength of 470 nm and has the strong circularly polarized fluorescence phenomenon at the wavelength of 400 nm, and the prepared polymer hasgreat potential application value in the fields of chiral separation, biological medicine, biological imaging, intelligent materials, nanotechnology, photoelectric materials, encryption and counterfeiting prevention, and the preparation method is simple, environment-friendly and high in flexibility.

The invention relates to a magnetic graphite phase carbon nitride material. The magnetic graphite phase carbon nitride material is a polymeric compound with a co-surface tri-s-triazine basic structureunit which is constructed taking barium ions as doping ions; the co-surface tri-s-triazine basic structure unit is a layered cavity structure; the pore diameter ranges from 2 to 50nm. The invention also discloses a preparation method and applications of the magnetic graphite phase carbon nitride material. The specific surface area is large, and the adsorption performance and selectivity on radionuclide 210Pb is high.

The invention discloses a method for modularly synthesizing polysubstituted trifluoromethyl allene, and belongs to the technical field of organic synthesis. According to the method, a 2-trifluoromethyl-1, 3-enyne compound, an electrophilic reagent (including but not limited to aryl bromide, alkenyl bromide, alkynyl bromide and acyl chloride) and a hydrocarbon are taken as raw materials, and 1, 2-difluoro-1, 3-enyne of the 2-trifluoromethyl-1, 3-enyne is realized under irradiation of purple light through concerted catalysis of decatungstate and a metal nickel complex. And 2, 4-bifunctionalization is carried out, such that polysubstituted trifluoromethyl allene is obtained. According to the method disclosed by the invention, various functionalized polysubstituted trifluoromethyl allene compounds are economically and efficiently prepared from simple raw materials under the synergistic catalysis of the cheap photocatalyst and nickel catalyst.

The invention provides a thiophosphonate compound as well as a preparation method and application thereof. The structure of the thiophosphonate compound is shown as a general formula (I), wherein thedefinition of each group is shown in the specification. The thiophosphonate compound can be used as an extreme pressure anti-wear agent and applied to lubricating oil and lubricating grease. The thiophosphonate compound provided by the invention has outstanding bearing capacity and excellent anti-wear and anti-attrition properties.

The invention provides a handmade soap containing a tea residue extract, wherein the handmade soap comprises the following raw materials by weight: 180-210 parts of mixed grease, 20-30 parts of NaOH,40-50 parts of distilled water and 3-5 parts of the tea residue extract; the mixed grease is a mixture of tea seed oil, rapeseed oil and palm oil according to a weight ratio of 5:1:4. The invention also provides a preparation method of the handmade soap containing the tea residue extract. The preparation method comprises the following steps: S1, mixing grease; S2, carrying out saponification reaction; S3, adding the tea residue extract; S4, regulating pH value; and S5, shaping: pouring the blended soap liquid into a mold and cooling the soap liquid to shape the handmade soap. In the invention,the raw materials of the handmade soap are natural, green and environment-friendly; wherein the added tea residue extract has the functions of whitening, moistening, preventing aging, resisting allergy, removing acnes, removing freckles and the like; according to the preparation method of the handmade soap, several most important parameters in the handmade soap passing process are obtained through a response surface method, the total alkali amount of the handmade soap meets the national standard, and the quality is good.

The invention provides a vulcanized thiophosphonate compound as well as a preparation method and application thereof. The structure of the vulcanized thiophosphonate compound is shown as a general formula (I), wherein the definition of each group is shown in the specification. The vulcanized thiophosphonate compound can be used as an extreme pressure anti-wear agent and applied to lubricating oiland lubricating grease. The vulcanized thiophosphonate compound provided by the invention has outstanding bearing capacity and excellent wear resistance and anti-attrition performance.

The invention relates to a rice hull powder master batch which is mainly prepared from the following components in parts by weight: 1000 parts of rice hull powder, 8-12 parts of a siloxane coupling agent, 2-3 parts of ethanol solution, 110-130 parts of a thermoplastic resin, 45-55 parts of a plasticizer, 8-12 parts of an antioxidant and 18-21 parts of a lubricating agent, wherein a melting temperature of the thermoplastic resin is 120-180 DEG C. According to the master batch disclosed by the invention, the rice hull powder serves as a matrix, the surface of the rice hull powder is subjected tomodification treatment, the thermoplastic resin, the plasticizer, the antioxidant, the lubricating agent and the like are added into a high-speed mixer to be heated, mixed and stirred, and the mixture is subjected to extrusion granulation by a twin-screw extruder so as to obtain the rice hull powder master batch. The rice hull powder master batch disclosed by the invention has the characteristicsof being easy to process and capable of accurately controlling the material ratio, improving the product quality and reducing losses of raw materials, and the like.