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320 results about "Caramel color" patented technology

Caramel color or caramel coloring is a water-soluble food coloring. It is made by heat treatment of carbohydrates, in general in the presence of acids, alkalis, or salts, in a process called caramelization. It is more fully oxidized than caramel candy, and has an odor of burnt sugar and a somewhat bitter taste. Its color ranges from pale yellow to amber to dark brown.

Process for producing caramel pigment

The invention discloses a process for producing caramel pigment, comprising the following procedures of a) gelatinization procedure, b) liquefaction and saccharification procedure, c) hydrolysis procedure and d) ammonification procedure, wherein the b) liquefaction and saccharification procedure comprises the following steps: adding alpha-amylase and saccharifying enzyme to the gelatinized purple sweet potato with the pH of 4.5-6.0 and the temperature of 70-95 DEG C, and reacting for 30-60min, wherein the weight proportion of the purple sweet potato, the alpha-amylase and saccharifying enzyme is 1:0.01-0.04:0.01-0.04. Compared with the prior art, in the invention, the purple sweet potato is taken as the raw material, therefore the extraction procedure of starch is saved and the process flow is simplified; furthermore, the purple sweet potato contains natural pigment and has good acid resistance, salt resistance and good stability; the caramel pigment produced by taking the sweet potato as the raw material has high color ratio and good stability, generates no pollutants during the hydrolysis process, shortens the production period and saves the cost; and the caramel pigment prepared by utilizing the sugar solution through a high-pressure ammonia method has good color ratio and good product quality.
Owner:ANHUI UNIVERSITY OF TECHNOLOGY AND SCIENCE

Method for producing high-safety caramel color through twice catalytic reaction

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.
Owner:QIANHE CONDIMENT & FOOD CO LTD

Method for simultaneously preparing caramel pigment and aromatiser for edible safety beverage

The invention relates to a method for simultaneously preparing caramel pigment and an aromatiser for edible safety beverage. The reaction conditions of high-pressure low-heat distillation integration are as follows: (1) reaction pressure: 1MPa to 20MPa; (2) total time of reaction: 10 minutes to 80 minutes; (3) reactant temperature: 30 DEG C to 100 DEG C, carrying out distillation while carrying out high-pressure low-heat reaction; the steps and the conditions of the distillation are as follows: (1) the temperature of the distillation is the temperature of high-pressure low-heat reaction; (2) collecting the distilled aromatiser in a collecting device which is filled with an extracting agent and connected with the tail end of a heat exchanger after being condensed by the heat exchanger; and(3) the extracting agent is an eatable level ester organic solvent and an alcohol organic solvent the boiling point of which is higher than the separated component by 5 DEG C to 80 DEG C. The caramelpigment product is obtained in a reaction kettle. The method has the advantages of having no pollution, simple technique and low processing temperature, being capable of improving edible safety, being capable of preparing the caramel pigment and the aromatiser simultaneously and the like.
Owner:SOUTH CHINA UNIV OF TECH

Gargle for relieving pain for oral inflammation disease

The invention belongs to the technical field of medicine, in particular to a drug composition of gargle which contains sodium dichlorophenolate and can relieve pain and be anti-inflammatory for the oral inflammation disease; wherein the drug composition comprises the following components by percentage: 0.10 to 30 percent of sodium dichlorophenolate hydroxypropyl-Beta-cyclodextrin inclusion (equal to 0.065 to 0.20 percent of concentration of sodium dichlorophenolate), 0.01 to 0.10 percent of lidocaine hydrochloride, 0.10 to 5.0 percent of borax, 0.1 to 2.0 percent of boric acid, 0.1 to 10 percent of glycerin, 0.10 to 5.0 percent of sodium bicarbonate, 0.001 to 0.10 percent of vitamin B12, 0.02 to 1.0 percent of tromethamine, 0.01 to 5.0 percent of sucralose, 0.10 to 5.0 percent of peppermint essence and 0.01 to 1.0 percent of sodium benzoate; a proper amount of pharmaceutical caramel color and water for injection is added till to reach the needed weight/volume concentration. All the above components are weighted by weight/volume percentage; the aqueous solution of the composition has the pH value of 6.5 to 9.0. The composition has little thrill to oral mucosa, stable storage for long time and good biological tolerance and has fast and long-lasting curative effect for relieving pain and being anti-inflammatory to the oral inflammation disease.
Owner:官培龙 +1

Method for producing powder caramel color through combination of spiral conveyer and extruder

The invention relates to a method for producing powder caramel color through the combination of a spiral conveyer and an extruder, which can effectively solve the problems that the operation is easy, the product quality is poor and the production efficiency is low. The method is characterized by comprising the following steps of: firstly mounting the spiral conveyer and the extruder to form a conveyance and extrusion integrated production device, conveying a raw material of glucose or cane sugar into the spiral conveyer, mixing the raw material with water and acid liquid, regulating the pH value of the raw material, enabling the raw material to enter an area I of the spiral conveyer, heating a saccharification reaction to form an acidolysis sugar liquid, feeding the acidolysis sugar liquid into an area II of the spiral conveyer, injecting an amino compound to carry out a Maillard reaction to form the liquid high-temperature caramel color, heating the mixture by an area III of the spiral conveyer, feeding the mixture into the extruder, carrying out vacuum air-liquid separation on the mixture, cooling down by a coolant to obtain a solid, and crushing the solid to obtain finished-product caramel color. The method for producing the powder caramel color through the combination of the spiral conveyer and the extruder has the advantages of simpleness and easiness for operation, integration of conveyance and extrusion, good product quality and high production efficiency, and is an innovation on the production of the caramel color.
Owner:蔡家俊

High-stability chestnut shell brown pigment as well as refining method and application thereof

ActiveCN103232725AIntuitively reflect the color stateFacilitate the unification of standardsNatural dyesFood preparationBrown pigmentCoca
The invention relates to a high-stability chestnut shell brown pigment as well as a refining method and an application thereof. The high-stability chestnut shell brown pigment is a brown liquid made by refining by taking chestnut shell thick extract as a raw material, can be completely dissolved in an aqueous solution with pH of 4-14 and an ethanol solution with the concentration less than or equal to 65% and is in transparent brown; colour index of the brown pigment is 8000-12000, and the index of red is 5.0-7.0; and the brown pigment is added to 15-60% vol of alcoholic drink and cola type carbonated drink and is respectively placed for 30 days under the conditions of irradiation outside, inside and under a fluorescent lamp and temperatures of 4 DEG C and 40 DEG C, and the determined pigment loss ratio is lower than that of a caramel pigment under equal conditions. The chestnut shell brown pigment product prepared by the invention is high in purity, good in dissolubility, high in stability, low in pigment loss ratio and high in safety and can mix colour in the alcoholic drink and coca type carbonated drink by replacing the caramel pigment, and the chestnut shell brown pigment is represented by adopting the index of red and colour index for the first time.
Owner:湖北紫鑫生物科技有限公司

Method for preparing caramel pigment from molasses

The invention discloses a method for preparing caramel pigment from molasses. The method is characterized by comprising the following steps of: adding hydrochloric acid or phosphoric acid solution to the molasses prepared by the conventional process to adjust the pH of the molasses to 2.0-2.5, adding flocculant to the molasses for depositing impurities after the molasses is heated to be boiled, heating and stirring supernate for 1h-1.5h to prepare acidolysis solution, filtering the acidolysis solution by a filter bag, adding slaked lime milk to the filtered acidolysis solution for mixing, adjusting the pH of mixed solution to 8-10, heating and concentrating the mixed solution to 88-92 degrees Bx, filtering the mixed solution by a curved sieve, and storing the mixed solution in a molasses storage. The caramel pigment can be used for coloring a sugar product. The investment of the preparation method of the color matching agent is less, equipment is simple, the color and luster of the prepared color matching agent are deep, the color matching agent does not cause turbidity and sedimentation after being diluted, and the caramel pigment is used for coloring the sugar product and is capable of improving the appearance of the sugar product and enhancing the recovery ratio of sugar and the use ratio of the molasses.
Owner:GUANGXI CHONGZUO XIANGGUI SUGAR
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