79 results about "Brilliant Red" patented technology

The invention relates to a Xingyang red black tea processing technique. The technique comprises the following parameters: wilting temperature: 25-30 DEG C; humidity: 60-70%; wilting time: 6-7 h; twisting machine rotating speed: 55-60 r/min; 2-3 times of twisting, each for 30 min; amount of tea feed: 30-35 kg; unravel machine rotating speed: 35 r/min; sieve pore size: 6#; 2-3 times of unravelling;temperature in a fermentation chamber: 2-7 DEG C; humidity in the fermentation chamber: 96%; tea spread thickness: 10 cm; oxygen supply amount: 5 L/min; fermentation time: 4.5 h; initial drying temperature: 115 DEG C; initial drying time: 20 min; re-drying temperature: 75 DEG C; and re-drying time: 30 min. The processing technique of the invention is unique, and the quality of the made black tea is excellent: the appearance of the product is fat and tender and compact, the peak of the tea is gold and the tea has bright luster; the endoplasm aroma of the tea has rich green flavour; the taste of the tea is mellow and sweet; the tea liquor is brilliantly red; and the root of the tea leaf is soft and green, has many sprouts and a colour of brilliant red.

The invention relates to a green synthesis method for nanometer zero-valent iron by utilizing grape seeds and an application, and belongs to the field of nanometer material and wastewater treatment. The preparation method is characterized in that nanometer zero-valent iron particles are prepared by taking waste grape seed extracting solution as dispersing agent and antioxidant under the condition of room temperature, and the nanometer zero-valent iron particles prepared through the method has good dispersibility and stability. The nanometer zero-valent iron particles prepared by the method are used for catalytically degrading reactive dye in wastewater, under the condition that the pH of the dye wastewater is equal to 2 to 10, more than 98% of azo-dye reactive brilliant red K-2G is degraded in 9min, more than 95% of anthraquinone dye reactive brilliant blue KN-R is degraded in 30min, and the environmental adaptability is high, and the degrading efficiency is high. The method is simple in technology, economic and efficient, resource utilization of grape seeds is realized, the synthetic nanometer zero-valent iron has extremely high activity, and the method has wide application prospect.

The invention relates to a formula of color polyvinyl chloride (PVC) sections and a preparation method thereof. A main material formula comprises PVC resin, light calcium carbonate, a rare earth type heat stabilizer, a processing aid, an anti-impact toughener, a stearic acid internal lubricant, a paraffin external lubricant, a titanium dioxide light stabilizer, an aluminate coupling agent, Pigment Hansa Yellow and waste and old PVC reworked materials; an adjuvant material formula comprises suspension loose type PVC resin, light calcium carbonate, a rare earth type heat stabilizer, a processing aid, an anti-impact toughener, a titanium dioxide light stabilizer, Pigment Brilliant Red, Pigment (Carbon Black) and waste and old PVC reworked materials. Main materials and adjuvant materials are powdered and pelletized, then the particles of the main materials and the adjuvant materials are proportionally mixed according to the processing requirement of color sections, and the mixture is put into an extruding machine and then extruded. The color polyvinyl chloride (PVC) section has the advantages of simple formula and low cost, and is favorable for environmental protection; compared with aluminum sections, the finished product performance of the color polyvinyl chloride (PVC) section has the characteristics of long service life, corrosion resistance, pest resistance, easy processing, easy reclamation and the like.

The invention relates to a cetyl trimethyl ammonium bromide modified walnut shell absorbent, and a preparation method and application thereof. The cetyl trimethyl ammonium bromide modified walnut shell absorbent is prepared by the following steps: step one, preparing walnut shell powder; step two, preparing modified liquid; step three, modifying, namely dropwise adding the modified liquid prepared in the step two into the walnut shell powder prepared in the step one, warming, stirring, transferring reaction liquid to an ultrasonic reactor to react, filtering after the reaction is finished, obtaining a cetyl trimethyl ammonium bromide modified walnut shell absorbent crude product, washing the crude product to be neutral by deionized water, drying to enable the product with constant weight, grinding, screening, and obtaining a finished product provided by the invention. The cetyl trimethyl ammonium bromide modified walnut shell absorbent has excellent adsorption capacity on azo dye reactive brilliant red K-2BP, the saturation adsorption capacity can reach up to 203.5 mg/g which is 4 to 5 times of that of unmodified walnut shells, the raw material source is abundant, low in cost and easy to regenerate, and the preparation method is simple and feasible, and has a very wide application prospect in the field of printing and dyeing wastewater treatment.

The invention relates to a cuttage and rapid propagation technology of nursery-grown plant, i.e., a cuttage and rapid propagation technology of photinia serrulata as color-leaf nursery stock. Photinia serrulata seedlings which are orderly in specification, good in quality, provided with matrixes during planting and short in rejuvenation period are produced by establishing a cutting orchard, carrying out cuttage on a steel-frame shed dish matrix, selecting the variety and the cuttage time, scissoring cutting slips, rooting agent variety and concentration, and erecting a small shed. Moreover, the dish-cuttage production capacity is large, and each steel-frame shed with an area of 667 m<2> can be used for carrying out cuttage on 0.2246 million of photinia serrulata cutting slips. The photinia serrulata has luxuriant foliage, is brilliant red and beautiful in young sprouts and tender leaves, and extremely good in ornamental effect; the quantity demanded for the number of seedlings is very large for the application on green fences, colored tapes and colored blocks, and therefore, the quantity of the seedlings for every 667 m<2> of colored block is 16700-30000. The cuttage and rapid propagation technology of photinia serrulata can be used for overcoming more or less flaws and defects in the existing process or facility, so that the demand for a plurality of seedlings on landscaping is satisfied.

The invention discloses a processing method for black tea, and belongs to the technical field of tea processing. The processing method comprises the steps of withering, rolling, deblocking, fermenting, drying and packaging, wherein picked tea leaves are processed through infrared ray light withering, two times of rolling, reshaping, fermenting, two times of drying and packaging, and the black tea is obtained. The black tea is black bloom in color, heavy and compact in strip, golden red and bright in liquor color, long in aroma, sweet and mellow in taste and brilliant red in leaf bottom.

The present invention discloses a black tea processing method which comprises the following steps: a. collecting of tea leaves: collecting the fresh tea leaves with two or three leaves in one bud from the new treetop of tea trees which are grown at an altitude of above 800 meters; b. withering: putting the fresh tea leaves in a withering slot which allows hot air with a temperature of 35 DEG C to 38 DEG C to go through to obtain a moisture content of 58 % to 64 %; c. rolling: rolling the withered tea leaves into tea sticks by a rolling machine; d. fermenting: putting the rolled tea sticks into a fermentation room and fermenting for 5 to 6 hours; e. drying: drying the fermented tea sticks with a first drying to a moisture content of 25% to 30% and a second drying to a moisture content of 5% to 7%. Compared with the prior art, the black tea processing method controls the water content of the withered leaves, and obtains complete tea sticks when rolling tea leaves; the tea sticks are twisted tightly and have golden tips; the tea soup has a brilliant red color; the leaf bottom is tender and flower-like; and moderate fermentation is carried out to obtain the dried tea leaves with a dark and nourishing color, mellow, sweet and cool taste, and sweet aroma.

The invention relates to a preparation method for modified bentonite, belongs to the field of treatment methods for the waste water of dye, and particularly provides a decoloring treatment method. The preparation method for the modified bentonite for decoloring the waste water of the reactive brilliant red dye comprises the following steps: taking dried, crushed and screened bentonite, putting the dried, crushed and screened bentonite into a container with a plug, successively adding inorganic modifiers and organic modifiers, stirring the mixture of the bentonite, the inorganic modifiers and the organic modifiers for 2 hours at the constant temperature of 60 DEG C, filtering products, repeatedly cleaning the filtered products with distilled water, sucking and filtering the cleaned products, baking the filtered products, keeping the baked products at the constant temperature of 110 DEG C for one hour, and grinding and screening the dried and activated products to obtain the modified bentonite. The preparation method disclosed by the invention has the characteristics of simple technology, strong maneuverability, low cost and the like, and the preparation method is suitable for industrialized production. Through determination, the decoloring rate of the prepared modified bentonite for the waste water of the reactive brilliant red dye is 91.8-93.2% which is slightly higher than the decoloring rate 85-90% of activated carbon, but the use cost of the modified bentonite is below one third of that of the activated carbon.

The invention discloses a K-type active light-resistant red azo dye and a preparation method thereof. A molecular structure of the active dye comprises hindered amine groups. Compared with active brilliant red K-G, the dyeing property and various wet processing fastness of the active dye are close to that of the active brilliant red K-G, the active dye and the active brilliant red K-G both have higher dying rate and higher fixing rate, but the sunlight resistance fastness of the active dye is obviously increased.

The invention discloses a high-performance anthraquinone cobalt blue mixed reactive printing dye, including anthraquinone type dyes as shown in a formula I and a formula II and a scattered solubiliser as shown in a formula III. The reactive printing dye can be applied for printing on cellulosic fibers of cotton and hemp or protein fibers of wool and silk, presents brilliant red light blue, has fixation rate, washing and sweat resistance wet-processing fastness and sunlight fastness, also has very high solubility and dissolving speed, can be used without water dissolving, can be prepared into a dye printing slurry by the powder, and has no colored spot phenomenon.

The invention discloses a method for improving light-perspiration color fastness of reactive brilliant red dyed fabric, and belongs to the technical field of fabric after-finishing. The method comprises the following steps of: arranging synthetic reactive ultraviolet absorbent 4-(4,6-dichloro-1,3,5-triazine-2-oxo)-2-hydroxybenzoic benzophenone (UV-DTHM) on a cotton fabric; then dyeing reactive brilliant red 3BSN on the cotton fabric after finishing with the reactive dye dyeing method; and irradiating the fabric for 100h by using German ATLAS-150S light fastness tester after the dyed fabric is respectively treated in acid perspiration and alkaline perspiration. The light-perspiration color fastness of the dyed fabric after being arranged by the ultraviolet absorbent is superior to that of fabric to which ultraviolet absorbent is not added.

The invention relates to a black tea production process which comprises a step (1) of fresh leaf selection, a step (2) of withering, a step (3) of rolling, a step (4) of inspection, a step (5) of block separation screening, a step (6) of fermentation and a step (7) of drying. The black tea production process has the advantages of being low in production cost, high in yield and good and stable in quality. Black tea strips are thin, tender and smooth, tender leaves and leaf tips are many, the strips are thin, round, tight and straight and uniform in appearance, the color is lustrous, the black tea is mellow, fresh and sweet in fragrance, the taste is fresh and thick, the liquid color is brilliant red an bright, and the tea residue is tidy and attractive and has many tender shoots.

The invention belongs to the technical field of polypropylene production, aims at solving the problem that the existing red pigment is not easy to disperse in polypropylene raw materials and causes color difference in polypropylene fiber, and provides a polypropylene raw material mixture with a fully dispersed red pigment and a preparation method thereof. The polypropylene raw material mixture comprises the following components in percentage by mass: greater than or equal to 48% of polypropylene powder, 27-30% of a red pigment, greater than or equal to 17% of polyethylene wax, 0.95-1% of an electrostatic agent, 0.05-0.1% of silicone powder and 2.5-3% of zinc stearate, the sum of the components in percentage by mass is 100%, and the softening point of the polyethylene wax is greater than orequal to 120 DEG C, during preparation, low-speed rotation mixing is performed first, and then high-speed full rotation mixing is performed. The permanent brilliant red in the polypropylene raw materials is fully dispersed, no raw powder is generated, the curing time is prolonged, and the service period of a spinning assembly is prolonged; the obtained polypropylene fiber has good color, basically no color difference occurs, and the amount of waste silk is greatly reduced.

The invention relates to the technical field of biomass modified adsorbent materials, in particular to a method for preparing a modified macadamia shell adsorbent. The method includes the following steps: after being subjected to basic treatments, namely cleaning, smashing and sieving, macadamia shells are subjected to acidizing treatment; the acidized macadamia shell powder is cleaned to neutral and then subjected to ammonium hydroxide; the product obtained in the previous step is then dried and ground to form an adsorbent, so that the capacity of the adsorbent for adsorbing reactive brilliant red reaches 240-250 mg/g in an acidic condition, the capacity of the adsorbent for adsorbing cationic dyes reaches 200 mg/g, and the capacity of the adsorbent for adsorbing methylene blue reaches 400 mg/g. The modified macadamia shell adsorbent provided by the invention has the advantages of being good in chemical stability, high in mechanical strength and easier in regeneration.

The invention discloses a pigment fast brilliant red BBC dispersion and a preparation method therefor. The pigment fast brilliant red BBC dispersion comprises the following components in parts by weight: 10-25 parts of pigment fast brilliant red BBC, 5-9 parts of Arabic gum, 3-7 parts of carboxymethyl cellulose, 2-4 parts of hydroxyethyl cellulose, 4-6 parts of carrageenan, 4-8 parts of short-oil water-based alkyd resin, 3-9 parts of methylated amino resin, 3-7 parts of beta-glucan, 5-10 parts of polyethylene glycol 400, 3-5 parts of a MOA-3 emulsifier and 110-130 parts of water. The preparation method for the pigment fast brilliant red BBC dispersion comprises the following steps of: (1) putting the components in parts by weight into a stirring kettle, and mechanically stirring the components; and (2) shearing the dispersion which is stirred in the step (1) for 15-35 minutes by use of a shearing machine at shearing rotation speed of 4000r/min-6000r/min, and sealing up the dispersion for safekeeping after shearing, thereby obtaining the pigment fast brilliant red BBC dispersion.

The invention discloses an X-type active light-resistant red azo dye and a preparation method thereof. The molecular structure of the active dye comprises hindered amine groups. Compared with active brilliant red X-3B, the active dye has similar dye performance, similar fastness for each wet processing and extremely high dye uptake and color fixation rate and obviously improves the color fastnessto sunlight.

The invention discloses a processing method of yuqing leaf black tea. The method comprises the following steps that aspergillus niger monospore bacterium suspension is inoculated onto a fermentation culture medium for culture, and then, filtrate is collected; gfresh leaves picked up in rainy seasons are put into the obtained filtrate for soaking treatment; then, deionized water is used for cleanly washing the filtrate on the fresh leaves for thin spreading treatment; after the thin spreading treatment is completed, green leaf rocking is performed for three times; after each time of green leaf rocking, rocked green leaves are immediately put into a 30-35 DEG C RH45-55 percent 13000-23000 Lux LED (light emitting diode) blue light illumination withering room for green leaf cooling; after the former twice green leaf rocking, the green leaf cooling time is 30 to 50 minutes, and the last green leaf cooling time is 20 to 30 minutes; the obtained tea leaves are sequentially subjected to rolling treatment, pile fermentation treatment, secondary rolling, rehydration and freeze drying treatment, and a finished product is obtained. The processing method is favorable for synthesis and expression of good aroma ingredients in the tea leaves. The obtained black tea has the advantages that the color and luster are black bloom; strips are heavy and solid; the tea water color is golden red, transparent and bright; the taste is sweet and pure; the leaf bottom is brilliant red.

The invention relates to an adsorption treatment method for cationic dye. The adsorption treatment method for the cationic dye comprises the following steps: firstly utilizing water to classify lignin into a water soluble fraction and a water insoluble fraction, then utilizing a ketone solvent to classify the water insoluble lignin fraction into a ketone soluble fraction and a ketone insoluble fraction again, and using the finally obtained water insoluble and ketone insoluble fraction for adsorbing and separating cationic dye methylene blue, cationic brilliant red, crystal violet, methyl violet and the like. The dissolution classification method only relates to dissolution classification of lignin and does not relate to chemical modification, so that the method provided by the invention has the advantages of simple technology and low cost; and water and the ketone solvent used for dissolution classification can be repeatedly utilized by recycling, and no consumption or loss is produced, so that the method provided by the invention has the advantage of being environment-friendly.

The invention discloses a bright red reactive dye and a preparation method and application thereof. The bright red reactive dye is a compound with the structure shown in the formula I in the description, wherein in the formula I, R indicates H or -SO3Na. The bright red reactive dye is capable of generating a bright color, high in fixation rate and good in wet rubbing fastness and has the advantages of being easy to remove thoroughly and the like.

The invention provides a method for preparing activated carbon with sludge as the raw material. The method includes the steps that firstly, sludge is taken and subjected to centrifugal dewatering, drying and grinding, the obtained dried sludge is mixed with zinc chloride, organic acid, tetrabutyl titanate and isopropanol, and the mixture is subjected to standing for 20-30 h at 30-45 DEG C and dried; then, the activated sludge is mixed with citric acid, mannitol and sodium alginate, and the mixture is heated to 600-700 DEG C under the nitrogen condition to be carbonized for 2-5; finally, an obtained activated carbon crude product is subjected to acid washing, water washing and drying, and the activated carbon is obtained. The surface of the sludge activated carbon is of an irregular porous structure and has high porosity; the sludge activated carbon has a good adsorption effect when applied to treatment of activated brilliant red X-3B wastewater.

A new and distinct late season variety of apple tree, named `Swedes Fuji` originating from a mutation of the standard Fuji. This new cultivar displays a brilliant red blush uniform coloration which extends over the entire surface of the apple. The cultivar is generally similar to the parent with the exception of: 1) fruit color and 2) it is easier to harvest because it has a more uniform rate of coloration throughout the entire tree when the fruit is maturing in late fall.