30results about How to "High color ratio" patented technology

The invention provides a transparent display substrate, an array substrate, a display panel and a display device. A plurality of first sub-pixels are arranged in a display area of the transparent display substrate, wherein each first sub-pixel comprises a first light-emitting area and a second light-emitting area, and the light transmittance of the first light-emitting areas is larger than that ofthe second light-emitting areas. Each first sub-pixel comprises a first electrode, a light-emitting structure located on the first electrode and a second electrode located on the light-emitting structure, wherein the first electrode comprises a first conductive layer and a second conductive layer located on the first conductive layer, and the first conductive layer is in contact with the second conductive layer. One of the first conducting layer and the second conducting layer comprises a reflecting film layer, and the other one of the first conducting layer and the second conducting layer isa transparent conducting film layer, wherein the reflecting film layer is only arranged in the second light-emitting area, and the transparent conducting film layer at least covers the first light-emitting area.

The invention relates to a method for producing high-safety caramel color through twice catalytic reaction. The method comprises the following steps of: a, rice pulverization; b, spraying liquefaction; c, diastatic enzyme addition into liquefied rice for saccharification; d, filtering; e, concentration; f, primary catalytic reaction: through being metered by the mass percentage content of dry basis, catalysts accounting for 40 percent of the catalyst consumption are adopted and added in the primary catalytic reaction, then, through the pressurization and temperature rise reaction, the reaction pressure is controlled to a value being smaller than or equal to 0.1 MPa, the temperature is smaller than or equal to 110 DEG C, and the primary catalytic reaction is stopped when the reaction is carried out to reach 60 percent of the total required color rate; g, secondary catalytic reaction: the secondary catalytic reaction is stopped when the reaction is carried out to reach the required color rate; h, cooling; and i, finished product blending. Through the twice catalytic reaction, the reaction temperature and the reaction pressure are reduced, the reaction conditions are milder, the single consumption of steam is reduced, the reaction process and the control are easier and more stable, each ton of products can save 100kg of steam, and the method is favorable for improving the market competitiveness of products.

The invention discloses a manufacturing method of crimson brown granulated sugar, which comprises the steps of: raw material juicing in white granulated sugar manufacturing process, sugar juice defecation, evaporation, sugar cooking, assisted crystallization, purging and drying, and is characterized in that edible caramel pigment is added during the growth period of granulated sugar crystal sucrose-absorption crystal from the triose cooking working procedure to the assisted crystallization working procedure in the later-stage working procedure of three-stage sugar cooking, so that the granulated sugar crystal sugar and the caramel pigment are synchronously absorbed; and the edible caramel pigment is at least one of double caramel pigment or single caramel pigment. Compared with the prior art, the crimson brown granulated sugar obtained by the manufacturing method of the crimson brown granulated sugar has the advantages of high color ratio, stable and controllable color ratio, reliable quality and longer shelf life.

The invention relates to a method for producing ammonium-free caramel. Sugar materials are heated in a microwave heating mode, so that the sugar materials are subjected to pyrogenic reaction in an internal heating mode under the condition of atmospheric pressure or heating, thereby obtaining the product. The invention has the advantages of good repetitiveness, low energy consumption, short response time and high color ratio.

The invention discloses a caramel color production process and belongs to the technical field of caramel color production. According to the process disclosed by the invention, by improving the ordinary process, on the basis of not adding any other chemical substance, high fructose corn syrup is adopted as the raw material, the content of reducing sugar in the raw material is more than or equal to95%, the content of fructose is more than or equal to 42%, the pH value is 4.5-.0, and the concentration of the high fructose corn syrup is 74-75%. A reaction kettle pressurization condition or a microwave heating manner is adopted; when the checked color index is more than 16000EBC, the reaction is terminated, so that the final color rate of the produced caramel color can reach 16000EBC, and thered index is high; furthermore, under the pressurization condition of the reaction kettle, trace dietary alkali is added, the pH value is regulated by edible citric acid, the positive reaction (Maillard reaction and caramel reaction as required) is completely carried out, and the color rate of the produced caramel is further improved. Compared with positive pressure and normal pressure methods, the method disclosed by the invention has the advantages that external odor or vapor is avoided, the energy is saved, and the environment is protected.

The invention discloses a dyeing technology which specifically comprises the following steps: 1) mounting a primary color yarn and a transfer paper and starting a machine; 2) bending a high-temperature tape and the transfer paper toward a heating roller and keeping a certain distance by hydraulic devices at the two ends of the high-temperature tape; 3) heating the transfer paper and the primary color yarn by the high-temperature tape and the heating roller, heating and subliming the ink on the transfer paper and attaching to the primary color yarn and then recovering the dyed yarn by a yarn reel. According to the technology, the heated subliming dye is adopted for directly transferring on the yarn, the ink is automatically blended on a printer so that the yarn color can be realized; the color is accurate and repeated color change is not required; the color index is higher and can reach above level-4; the technology is simple and convenient in operation; the production efficiency is increased; the dyeing technology also can be directly used for dyeing the warp yarns in a textile machinery plant, can increase the economic benefit and can reduce resource waste and environmental pollution; one yarn can be dyed in different colors and different lengths according to the technology.

The invention provides a caramel color and a preparation method thereof. The preparation method of the caramel color comprises the steps that 1, providing material liquid, which contains m1 parts by weight of sulfite, m2 parts by weight of ammonium salt and m3 parts by weight of glucose; 2) rapidly heating the product obtained in the previous step from room temperature to T1 DEG C under positive pressure; 3) slowly heating the product obtained in the previous step to T2 DEG C under positive pressure; 4) rapidly heating the product obtained in the previous step to T3 DEG C under positive pressure; 5) preserving the heat of the product obtained in the previous step at T3 DEG C until the color rate reaches 26000-36000; 6) adding m4 parts of process water into the product in the previous step, and cooling the product to T4 DEG C; 7) heating the product obtained in the previous step to T5 DEG C under positive pressure, and adding an alkali solution into the product in the heating process; 8) preserving the heat of the product obtained in the previous step at 80-100 DEG C under positive pressure for 30-100 minutes; and 9) cooling the product obtained in the previous step to below 60 DEG C.

The invention discloses a method for reducing 4-methylimidazole in caramel pigment, and belongs to the technical field of edible colorants. The caramel pigment is prepared from, by weight, 20%-60% ofwheat B-flour, 1%-8% of ammonium carbonate, 4%-7% of glycine, 0.1%-0.6% of a hydrochloric acid water solution, 10%-18% of sodium chloride, 8%-10% of sodium hydroxide and 30%-40% of deionized water. Forming of 4-methylimidazole in a reaction system is controlled with the method of adding glycine. By optimizing the production technology, a caramel pigment product with the low 4-methylimidazole content, the high color rate and the high quality is obtained; process operation is easy, production efficiency is high, and the method is economical and practical and suitable for popularization.

The invention provides a spraying processing method for fabric dyeing and finishing and a spraying machine. The spraying processing method comprises the following steps: crushing a dyeing and finishing auxiliary agent into first micro-scale liquid drops with static electricity by adopting air-assisted electrostatic atomization; under the combined action of airflow, gravity and electric field force, enabling the first liquid drops to pass through a cold-hot alternating environment to become second liquid drops, spraying the second liquid drops onto the fabric, and enabling the second liquid drops to form a micro-scale dyeing and finishing area on the fabric; wherein an induction electric field is formed between the electrostatic second liquid drop and the fabric, so that the electric field force is provided. According to the invention, the spraying difficulty is reduced, and the waste of dyeing and finishing auxiliaries is also reduced, so that the dyeing and finishing thickness, the color rate and the dyeing and finishing efficiency are improved within the same time. On the basis of improving the dyeing and finishing uniformity, the deposition rate and the dyeing and finishing efficiency and reducing the energy consumption and the dyeing and finishing processing, the dyeing and finishing thickness, the dyeing and finishing color rate and the dyeing and finishing efficiency are improved in an auxiliary mode by arranging the cold and hot alternating environment area.

The invention relates to the technical field of caramel pigment processing, and particularly discloses a method for preparing caramel pigment from cane molasses. The method comprises the following steps of preparing a cane molasses solution from the cane molasses, regulating a pH value to 4-6, adding a complex enzyme agent, and keeping the temperature at 40-55 DEG C for 1-1.5 hours; heating to 60-65 DEG C, adding sucrase, and keeping the temperature for 2-3 hours; raising the temperature to 85-95 DEG C and keeping the temperature for 10-15 minutes to obtain a pretreated cane molasses solution;adding chitosan and sodium carboxymethylcellulose into the pretreated cane molasses solution, stirring for 30-40 minutes, and centrifugally collecting supernate; and adding amino acid into the supernate, heating to 140-150 DEG C, keeping the temperature to react for 1-2 hours, cooling to obtain a reaction product, concentrating and drying to obtain the caramel pigment. According to the method disclosed by the invention, colloid, protein, ash and other substances in the cane molasses are removed, and the prepared caramel pigment is high in color index and good in clarity.