62results about How to "Darken the color" patented technology

The invention relates to a method for preparing maleic rosin pentaerythritol ester with shallow color and high softening point. The method comprises the following steps that: under the conditions of vacuum degree of between 0 and 1 kPa and temperature of between 200 and 270 DEG C, rosin is refined to form refined rosin having a softening point of between 80 and 86 DEG C; under the protection of inert gas, the molten refined rosin is added with maleic acid anhydride accounting for 5 to 14 percent of the mass of the refined rosin and a reducing agent accounting for 0.03 to 1.0 percent of the mass of the refined rosin, and reacts for 0.5 to 2 hours at a temperature of between 150 and 230 DEG C; pentaerythritol accounting for 10 to 20 percent of the mass of the refined rosin, a catalyst accounting for 0.1 to 1.0 percent of the mass of the refined rosin and a discoloring agent accounting for 0.1 to 1.0 percent of the mass of the refined rosin are added to a reaction system and react at temperature of between 230 and 290 DEG C; reaction is finished till acid value is less than 20 mg/g; the reactants are decompressed, vacuumized and kept at vacuum degree of between 0 and 2 kPa for 5 to 60 minutes; and a low-boiling-point substance is removed and the maleic rosin pentaerythritol ester with shallow color and high softening point is perpared.

The present invention relates to a medlar health-care preserved fruit and a method of manufacturing the same, the product is composed of (by weight parts of raw material in finished product) 80 to 95% of medlar dried fruit, 2 to 15% of fruit juice, 0.3 to 5.0% of compatibility medicinal materials soaking juice, 0.1 to3.5% of citric acid, 0.1 to 1.0% of VC, the rest is pure water. The finished product is made by filtrating and edulcorating, purifying, dried fruit softening, stock leaked by medicament, mixing and agitating, stock leaked by fruit juice, antisticking process, sterilizing and low temperation drying of the medlar dried fruit.

The invention relates to a tea feed and a preparation method thereof. The tea feed is prepared from the following raw materials by the method as follows: 1) cutting tea leaves, tea stems and tea waste into pieces, stacking, fermenting for 3-4 days until maroon, and then spreading for cooling, drying and grinding; 2) adding water until above substance can be moulded into tea clusters, adding fermentation solution according to 1-2% of the tea weight, stacking to perform secondary fermentation with the stack thickness of 70-75cm, and covering with cloth; and 3) when intermediate temperature of the stack is up to 50-60 DEG C, spreading the stack and then pouring fermentation solution which accounts for 0.5-1% of the tea weight, stacking and covering, fermenting for 3-4 days, spreading and drying to lead moisture content to be less than 10% so as to obtain the tea feed. The tea feed used for livestock and poultry in the invention has higher nutritive value and is complete green food capable of enabling the meat quality of livestock and poultry to be fresh and tender. Eating the livestock and poultry can better supplement nutrition for human body, and can play certain roles of reducing hyperlipaemia, hypertension and hyperglycaemia of human body.

The invention provides a washing agent composition for colored hairs. The washing agent composition comprises the following components in parts by weight: 5 to 95 parts of washing agent for hairs, 2 to 98 parts of darkening agent and 3 to 96 parts of color fixing agent, wherein the darkening agent is one or more of chitin, chitosan, silicone oil compound, rare earth and resin. The washing agent composition for the colored hairs is obtained by adding various auxiliary materials such as the darkening agent and the color fixing agent into the washing agent for hairs and used for doubly darkening the color of the original hairs after being washed, namely the original color of the colored hairs after being washed is fixed and darkened, so that various types of hairs achieve effects of washing and darkening as well as washing and refreshing. The invention also provides a method for preparing the washing agent composition for the colored hairs.

The invention relates to a building material cement concrete curing agent which comprises the following components by weight percent: 10 to 20 percent of sodium silicate, 2 to 6 percent of urea, 1 to 3 percent of triethanolamine, 0.2 to 5 percent of sodium fluosilicate, and the rest of water. The total weight of the components is 100 percent. The curing agent can prevent the surface of the concrete from being dried too early, reduce concrete shrinkage and cracking, achieve the ideal effect of improving the appearance and the internal quality of the concrete, and can save the building cost.

The invention relates to a cabo processing method in the tobacco industry, which comprises the steps of cabo steeping, steam heating, cabo storing, chopping, fountain feeding, drying and swelling, wherein the fountain charging is replaced by impregnated charging, the cabo is fully immersed into the steeping liquor added by feed liquid, dewatering the steeped cabo to next stage (drying and swelling).

The invention discloses a preparation method of dimethyldiallylammonium chloride, which comprises the following steps: in a continuous pipeline type reactor, keeping the temperature at 15-35 DEG C, reacting a dimethylamine water solution having a flow rate of u kg/h and chloropropene having a flow rate of 1.27-1.54u/n kg/h until the free amine concentration is lower than 3.8*10<-4> mol/g, wherein the pH value is controlled at 7.0-12.0 in the reaction process; then, regulating the reaction temperature to 35-60 DEG C, controlling the pH value of the reaction solution at 8.5-12.0, and further reacting until the free amine concentration is 5.1*10<-5> mol/g; and after the reaction is finished, further performing post treatment, and purifying to obtain dimethyldiallylammonium chloride. According to the invention, a continuous method is used, so that no evacuation problem exists, and nitrogen gas gap substitution is not required; through the on-line control on the pH value, the dropwise adding amount of the liquid alkali is controlled, thereby maximally relieving the hydrolysis of the chloropropene, improving the product yield and reducing the production of three wastes; and due to continuous production, all operating parameters are constant, and a DCS (distributed control system) can be used to perform full-automatic control. Thus, the error and deviation caused by artificial operation can be eliminated, and the product quality is more stable.

The invention discloses a preparation method of ultrasonic-assisted marinated eggs having composite mouth feel. According to the preparation method disclosed by the invention, celery roots, buckwheat shells, crushed green tea and a clove extract are added to preparation raw materials of marinade, cannabis oil is added for cooperation, the raw materials including the celery roots, the buckwheat shells, the crushed green tea, the clove extract and the cannabis oil are in synergetic effects to have favorable effects of reducing blood lipid and reducing cholesterol, and when the marinade is used for marinating eggs, the content of cholesterol in the eggs can be reduced; then an ultrasonic-assisted technique is used in a conventional marinating technology, so that the marinating time can be notably shortened, the processing efficiency can be improved, and the organoleptic quality of products prepared by the preparation method disclosed by the invention in the respects of color, gloss, fragrance, texture, taste and the like are better than that of a product prepared through a conventional technology; and finally, through high-temperature baking, surface saccharide and protein can generate a complicated chemical reaction, and many fragrance substances and color presenting substances can be produced in a reaction process, so that the marinated eggs are deep in color, rich in roasted fragrance, flexible in protein and chewy. In addition, due to baking and dehydration, the preservation time of the marinated eggs is long.

The invention relates to a method and equipment for preparing fatty alcohol (ether) phosphate, and relates to a method and equipment for preparing fatty alcohol (or polyoxyalkylene fatty alcohol) phosphate with high purity and excellent color and luster. In the preparation process, a reactor with a stirrer is adopted; and the reactor is provided with one or two kinds of equipment of a homogenizerand a circulating pump outside the reactor. The method comprises the following preparation processes of: adding one material in fatty alcohol (ether) and a mixture or a phosphorus acylating agent totally or in parts, performing homogenization or high-speed stirring at a reaction temperature, and simultaneously, quantitatively adding the other material in the fatty alcohol (ether) and the mixture or the phosphorus acylating agent into the equipment continuously or in parts for quick homodisperse to prepare the fatty alcohol (ether) phosphate with high purity and white color and luster.

The invention discloses a moldproof method for maize peels used for weaving. The moldproof method is simple, high-efficient, safe, non-poisonous and environment-friendly, and cost is reduced by 17.3%; the maize peels are soaked in a strong salt solution, so that mold on the surfaces of the maize peels can be effectively killed; the maize peels are soaked in a vitamin C solution, so that an antimicrobial and moldproof effect is realized; the color of the maize peels is lighter, and the maize peels turn naturally white, so that the maize peels are prevented from turning yellow latterly; the maize peels are soaked in a Chinese medicine mold preventive solution which is environment-friendly and harmless to human bodies, does not darkening the color of the maize peels, can improve the antibacterial property of the maize peels and can prevent drug-resistance, so that the bacteriostasis rate can reach up to 86.3%, and the maize peels can be prevented from molding in 9 years after vacuum packing; and after the maize peels are dried through low-temperature ozone, the flexibility of the maize peels is improved, and the color of the maize peels is white and natural, so that the weaving speed is improved by 13.7%.

An aqueous emulsion type rust-removing and anti-rust liquid is prepared from H3PO4, Al powder, NH4NO3, Alk(SO4)2, and water through proportioning, mixing H3PO4 with Al powder, reaction to obtain aluminium phosphate solution, mixing it with others, and regulating pH value to 0.5-1. Its advantages are high effect, no damage to human body, and no environmental pollution.

The invention relates to feed additive for increasing egg nutrient content. The feed additive comprises, by weight, 220-300 parts of bamboo shoots, 200-400 parts of grain mixture, 2-12.5 parts of taurine-zinc coordination compound, 2-12.5 parts of chromium yeast, 1-2.5 parts of choline, 1-2.5 parts of D-ribose, 0.01-0.025 part of electrolyte, 0.01-0.025 part of vitamins, and 0.1-0.65 part of ginger powder. The bamboo shoots and grains are premixed and are then organically fermented with chrome-containing probiotics, and the obtained product can be mixed into feed for feeding layers so that eggs high in content of nutrients, such as proteins, low cholesterol and high hypoglycemic ingredient content can be laid effectively.

The invention discloses a method for preparing a corrugated-paper adhesive by using irradiation-microwave to esterify potato starch. The method comprises the following steps of: adding distilled waterinto the potato starch esterified by irradiation-microwave, adding modified nanocrystalline cellulose while stirring, then adding an oxidizing agent, after stirring and reacting in water bathing, adding aqueous sodium thiosulfate solution to end reaction, adding anhydrous sodium sulfate and a crosslinking agent, continuously carrying out constant-temperature water bathing, washing and filtering by using the distilled water in a vacuum pump, drying in a drying box, and grinding to the corrugated-paper adhesive. The method disclosed by the invention has the beneficial effects that 3-methacryloxypropyl trimethoxysilane is used as a surface treating agent of nanocrystalline cellulose particles, the modified nanocrystalline cellulose is used as reinforcing filler and is good in dispersion in starch matrix, so that the property of the adhesive can be obviously improved.

The invention mainly relates to the technical field of food processing, and discloses health-care oil for making cold dishes. The health-care oil for making cold dishes is made from the following raw materials of vegetable oil, scallions, spices, shiitake mushrooms, pomelos, a mint extract, a radix zanthoxyli extract and a semiliquidambar cathayensis extract. The health-care oil for making cold dishes is rich in fragrance, cool and refreshing in mouth feel, reddish brown in color and convenient to eat, the varieties of edible oil in the market are increased, and the economic returns of the health-care oil for making cold dishes are increased by 11.3% than those of conventional salad oil; the scallions and the spices are added, so that the color of the oil for making cold dishes can be deepened; water is added to the spices, and freezing is performed, so that the tissue structure can be sufficiently destroyed, the leaching out of effective components can be promoted, the aromatic odor can be increased, the defects that the taste of the cold dishes is light, the fragrance of the cold dishes is not rich and too much spice powder is used so that the cold dishes are inaesthetic are overcome; and besides, the growth of infectious microbes can be restrained, the fat oxidation can be delayed, and the shelf life can be prolonged.

The invention discloses a system and process for producing high-viscosity chlorinated paraffin. Heavy liquid paraffin and high-quality wax enter a multistage chlorination device sequentially through a settling tank and a raw material kettle; a chlorine gas device introduces chlorine gas to the multistage chlorination device; chlorinated paraffin prepared by the multistage chlorination device enters a finished product refining device; the finished product refining device is provided with an inert gas blowing device; tail gas generated by the multistage chlorination device enters a demister sequentially through a separation device, the raw material kettle and a multistage cryogenic device; the multistage chlorination device comprises a plurality of chlorination reactors connected in series; an ultraviolet lamp is arranged in each chlorination reactor; and the multistage cryogenic device comprises a plurality of coolers connected in series. The system and process disclosed by the invention can avoid hidden dangers caused by the original technology to production and safety.

The invention relates to the technical field of poultry raising, in particular to a quick raising method of imitated wild free-range chickens. The quick raising method specifically includes: density management, food feeding management, water feeding management, activity management and in-house management. The quick raising method is simple and low in raising cost; quickly-raised free-range chickens obtained by the method meet requirements on green pollution-free food are compact in skin, small in pore and faint yellow in skin color; if the quickly-raised free-range chickens are used for making soup according to a conventional mode, obtained broth is transparent and clear, bright yellow chicken oil floats on the surface of the broth, and the quickly-raised free-range chickens are same as free-range chickens after being free-ranged for longer than 2 years in flavor and taste.

The invention discloses milk bread. The milk bread is prepared from, by weight, 400-410 parts of wheat flour, 4-5 parts of salt, 6-7 parts of yeast, 10-11 parts of sucrose, 12-13 parts of shortening, 30-33 parts of milk, 10-11 parts of lotus seeds, 9-10 parts of egg yolk, 2-3 parts of spina date seeds, 1-2 parts of tuber fleeceflower stems, 3-4 parts of cortex albiziae, 2-3 parts of platycladi seeds, 10-11 parts of honey dry powder, 3-3.2 parts of beta-cyclodextrin and 0.3-0.4 part of allicin. According to the milk bread, the honey dry powder is adopted for replacing a part of sucrose, the water binding capacity of the bread is improved, the bread has an inhibiting effect on starch retrogradation, the honey dry powder can increase the specific volume of the bread, the color of the bread can be deepened, the texture property gets better, the added garlic oil can inhibit mould, the shelf life of the bread is prolonged, and the bread can soothe the nerves.

The invention discloses a mildew proofing and pest prevention method for stems of cattails for weaving. The method is simple, efficient, safe, nontoxic and environmentally-friendly, and the cost is saved by 15.7%. The method includes the steps that the stems of the cattails are soaked in a hot thick edible alkali solution, mildew on the surfaces of the stems of the cattails can be killed effectively, and fiber structures are softened; the stems of the cattails are soaked in a vitamin C solution for bacteria resisting and mildew proofing, the color and luster of the stems of the cattails are lighter and are natural white, and the stems of the cattails are prevented from becoming yellow in color and luster in the later period; the stems of the cattails are soaked in a Chinese herbal medicine mildewproof solution, the environment is protected, harm to the human body is avoided, the color and cluster of the stems of the cattails cannot be deepened, the bacteria resistance of the stems of the cattails is enhanced, generation of resistance to insecticide is avoided, and the bacteriostasis rate is as high as 98.6%; and through low-temperature ozone drying, the flexibility of the stems of the cattails is enhanced, the color and color of the stems of the cattails are white and natural, and the weaving speed increased by 12.3%.

The invention mainly relates to the technical field of processing of willow knitted protective films, and discloses a high strength scratch-resistant anti-cutting flexible protective film. The protective film is prepared from the following raw materials: 67 to 69 of modified polyvinyl chloride, 25 to 27 of linear low density polyethylene, 22 to 24 of polyester fiber, 11 to 13 of sepiolite fiber, 8to 10 of graphene fiber; the high strength scratch-resistant anti-cutting flexible protective film provided by the invention is safe and healthy, does not contain toxic components, the color and luster of the protective film is light black, not only can observe the shape and color of willow knitted products through the protective film, but also can avoid direct sunlight exposure to the willow knitted products, has high strength and flexibility, can be prevented from scratching or cutting during use, and can protect the willow knitted products from being damaged during storage and transportation.

The invention relates to the method for preparing a modified phenolic resin adhesive from camellia oleifera cakes. The method includes: mixing the camellia oleifera cakes, an acid liquefying agent, urea and distilled water, adding into a reactor, and performing reaction to obtain liquefied camellia oleifera cakes; adding the liquefied camellia oleifera cakes, phenol, sodium hydroxide, melamine anddistilled water into the reactor, and performing reaction to obtain the modified phenolic resin adhesive. By adoption of the method, toxic components such as free formaldehyde and free phenols can bereduced, phenolic resin adhesive related performances are modified, and production cost reduction is realized. In addition, the liquefied camellia oleifera cakes substitute part of phenol for synthesizing the phenolic resin adhesive to make full use of effective active components in the camellia oleifera cakes, resin adhesiveness and thickness are enhanced, and dark color, high adhesion strength,high flexibility, low cost and the like are realized. Moreover, defects of high brittleness, difficulty in adhesion control, low adhesion strength, high toxic component residue quantity and the likeof phenolic resin adhesives are overcome, and the modified phenolic resin adhesive can be applied to the field of plywood.

The invention belongs to the technical field of fruit wine brewing, and particularly relates to a preparation method of jasmine flower and banana fruit wine, which comprises the following preparation steps: (1) refrigerating whole bananas, taking out the bananas, and removing two ends of each banana to obtain bananas with peels; (2) mixing the bananas with the peels with jasmine flowers, adding water and a color fixative, and pulping to obtain fruit pulp; (3) performing enzymolysis to obtain zymolyte; (4) adding sugar into the zymolyte, adjusting the sugar degree and the pH value, inoculating a compound strain, adding mannitol, and uniformly mixing; (5) fermenting at 26-28 DEG C for 20-30 hours, adjusting the temperature to 21-23 DEG C, and fermenting for 2-4 days; and (6) clarifying, filtering, ageing and sterilizing. The jasmine flower and banana fruit wine prepared by the method disclosed by the invention is free from foreign flavor, soft and coordinated in jasmine flower, banana and wine fragrance, glossy, free from browning and free from precipitation.

The invention discloses a deepening and brightening finishing agent for dyed cotton fabric and a preparation method thereof, which are characterized in that the preparation method comprises the stepsof: (1) synthesizing organosiloxane polymers modified by functional groups, to be specific, subjecting a certain amount of silicone monomers to certain conditions with coupling agents, such as tetramethyltetraphenylcyclotetrasiloxane and gamma-piperazinylpropylmethyldimethoxysilane to obtain organosiloxane polymers modified by functional groups; (2) emulsifying the organosiloxane polymers modifiedby functional groups in a high-speed shearing emulsifying machine to obtain organosiloxane polymer emulsions modified by functional groups and having milky white and slightly blue light; and (3) adding additives, hydroxyl silicone oil emulsion and polyoxyethylene wax emulsion into the organosiloxane polymer emulsions modified by functional groups to finally obtain a finished deepening and brightening finishing agent. The deepening and brightening finishing agent is an organosilicon finishing agent which provides deepening by reducing the refractive index of the surface of fabric, the color and luster of the fabric finished by means of the organosilicon finishing agent are deepened, dyes are saved, and the cost is reduced. In addition, fabric is soft and smooth to touch, is glossy and hashigh market value.

The invention discloses ready-to-eat orange peel cured meat and a making method thereof. The ready-to-eat orange peel cured meat comprises the following raw materials in parts by weight: 100 parts ofcured meat, 10-20 parts of fresh orange peel, 5-10 parts of orange juice, 1-3 parts of orange flowers, 4-8 parts of wine, 1-2 parts of sugar, 0.5-1 part of ginger powder, 0.5-1 part of salt and 0.1-0.3 part of vinegar. When the ready-to-eat orange peel cured meat is made, a conventional method of directly steaming the aired orange peel and the cured meat is adjusted to a technique of performing poaching firstly, then performing steaming and finally performing baking. Through repeated processing, fat of meat is removed, so that the mouth feel of the cured meat is improved, and the purpose thatthe ready-to-eat orange peel cured meat is ready-to-eat can be realized.