Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

60results about How to "Save color" patented technology

Technology for removing fishy smell from squids

The invention provides a technology for removing fishy smell from squids. The technology comprises the following steps of (1) pretreatment: removing skin, internal organs, heads and feet from fresh squids, performing thorough cleaning, and performing draining; (2) preparation of fishy smell removing liquid, wherein the fishy smell removing liquid comprises the following components of tea tree oil, eucalyptus oil, dihydrate sodium citrate, a surfactant AES, glycyrrhizic acid, calcium oxide, BS-12, propylene glycol and water; taking water in parts by weight, adding the taken water into a reaction kettle, performing stirring, adding the surfactant AES and the calcium oxide, raising the temperature to 70 DEG C, performing stirring, sequentially adding the tea tree oil, the eucalyptus oil, the dihydrate sodium citrate and the glycyrrhizic acid, performing emulsification for 35min, adding the BS-12, performing stirring, adding the propylene glycol, performing cooling to 27 DEG C, performing defoaming, and performing filtration, so as to obtain the fishy smell removing liquid; (3) fishy smell removal: placing the drained squids into the fishy smell removing liquid, soaking the squids for 7min, draining the soaked squids, placing the drained squids into a fresh keeping agent, soaking the squids for 14 min, draining the soaked squids, and performing cold air drying; and (4) low-temperature storage: performing vacuum packaging on the dried squids, and performing low-temperature storage.
Owner:舟山金星水产有限公司

Preparation method of vacuum freeze-dried banana product

The invention discloses a preparation method of a vacuum freeze-dried banana product. The preparation method comprises the following steps: 1) removing fruit peels of bananas, and taking out fruit flesh; 2) evenly laying the banana fruit flesh on an aluminum plate with the thickness of 3 to 5 cm, the steam temperature of 121 to 125 DEG C, the time of 120 to 150 seconds and the material central temperature of not less than 75 DEG C; 3) cooling the fruit flesh to the room temperature; 4) preparing a mixed solution, wherein according to the mass ratio, the solution contains 0.2 to 0.5% of iso-VC sodium, 0.1 to 0.3% of tea polyphenols, 0.6 to 1.0% of glucose, and 1.0 to 1.5% of dextrin; 5) soaking the fruit flesh in the mixed solution for 10 to 15 s; and 6) carrying out vacuum freeze drying, wherein the technical parameters comprise the plate laying thickness is 2 to 3 cm, the vacuum degree is 80 to 100 Pa, the cryo-temperature is -30 to -40 DEG C, the sublimation temperature is 40 to 50 DEG C, the time is 8 to 10 hours, the vacuum degree of the vacuum drying process is 60 to 80 Pa, the drying temperature is 50 to 60 DEG C, and the time is 6 to 8 hours. The product is not browned in the production process, and is not browned within 30 minutes after be brewed with a soymilk product.
Owner:福建立兴食品股份有限公司

Preparation method of pre-cooked Fotiaoqiang frozen bag

The invention discloses a preparation method of a pre-cooked Fotiaoqiang frozen bag. The preparation method includes the following steps: cooking bone soup by adopting a high-temperature high-pressureshort-time processing mode, then adding a plurality of materials such as abalones, sea cucumbers, scallops, shark lips, fish maws, shiitake mushrooms, tendons, quail eggs, duck gizzards, etc., boiling the mixture with soft fire to obtain a Fotiaoqiao product, cooling the Fotiaoqiao product to room temperature, adding scallop skirt hydrolysate, carrying out packaging by adopting a high temperatureresistant steaming/boiling bag, then quick freezing the bag at -35 to -45 DEG C for 50-60 minutes to obtain a pre-cooked Fotiaoqiao frozen bag, and putting the pre-cooked Fotiaoqiao frozen bag in a refrigerator (-18 DEG C) for frozen storage. The pre-cooked Fotiaoqiang frozen bag is high in nutrient value, simple and convenient in processing technology and easy to realize industrial production; and a proper amount of the scallop skirt hydrolysate is added to inhibit the growth and recrystallization of ice crystals, so that the method can maintain water retention capacity, solubility and otherfunctional characteristics of proteins better, and can prevent the product from darkening in the process of freezing storage and from affecting the eating quality.
Owner:DALIAN POLYTECHNIC UNIVERSITY

Preparation method of dried flower tea keeping natural original color and shaped flower shape of camellia nitidissima

The invention discloses a preparation method of dried flower tea keeping a natural original color and a shaped flower shape of camellia nitidissima. The preparation method comprises the following steps: drying in an electrostatic field and airing by cold air. The step of drying in the electrostatic field comprises the following steps: putting fresh flowers into a metal shaping model to be shaped and then putting the shaped fresh flowers into an electrostatic field drying machine to be rapidly dehydrated and dried at a low temperature, wherein the drying temperature is 12-15 DEG C and the drying time is 8-10 hours; and finally, preparing a flower tea primary product. The step of airing by the cold air comprises the following steps: taking the flower tea primary product and drying the flower tea primary product by the cold air at 5-15 DEG C for 3 days until the water content is less than or equal to 5% to obtain the dried flower tea keeping the natural original color and the shaped flower shape of camellia nitidissima. According to the dried flower tea prepared by the method, the original color and the natural shape of the fresh flowers of camellia nitidissima are kept better and the quality of the dried flower tea can be improved.
Owner:FANGCHENGGANG WANJING FORESTRY

Single railing body and novel railing assembly type stair railing and construction method thereof

The invention relates to a single railing body. The single railing body comprises an integrated stand column, wherein upper cross rods are integrally connected to the top end of the integrated stand column; a U-shaped connector is pre-buried in the bottom end of the integrated stand column; one end of each upper cross rod is a first connecting end, the other end of each upper cross rod is a secondconnecting end; and the first connecting end of one upper cross rod can be matched with the second connecting end of the other upper cross rod. The invention further provides a construction method ofa novel railing assembly type stair railing. The single railing body is simple in structure and convenient to use, factory prefabrication and on-site assembly are adopted, a welding machine gas cylinder and a grinding tool do not need to be used, and connection and mounting can be achieved only through assembly, and assembly is completed. The surface of the stair railing can be subjected to various treatment modes such as spraying and coating and oxidation, the surface color is diversified, the texture is high, and the defects of the market are overcome. The joints are connected through connecting pieces, the defect that a vertical pipe and a main pipe in a stainless steel handrail need to be connected through a manual grinding process can be overcome, and connection and mounting can be completed through assembly and bolts.
Owner:山东海龙建筑科技有限公司

Whole-course multi-section synergetic sterilization and fresh-keeping method for shredded Qiongzhuea tumidinoda Hsueh bamboo shoots

The invention discloses a whole-course multi-section synergistic sterilization and fresh-keeping method of shredded Qiongzhuea tumidinoda Hsueh bamboo shoots, which comprises the following steps: blanching the Qiongzhuea tumidinoda Hsueh bamboo shoots with shells, removing the shells, putting the blanched Qiongzhuea tumidinoda Hsueh bamboo shoots into a blanching fixation machine, carrying out steaming fixation, carrying out color protection and brittleness protection on the whole or half cut Qiongzhuea tumidinoda Hsueh bamboo shoots, wherein the composite color protection agent is prepared bydissolving vitamin C, D-isoascorbic acid, sodium chloride and citric acid in water according to a certain proportion,the crispness-keeping agent is prepared by dissolving calcium chloride, sodium alginate and pectin in water according to a certain proportion; and then shredding, pickling to remove bitter taste, mixing, packaging in vacuum, then carrying out ultrahigh pressure treatment, precooling and liquid nitrogen quick-freezing treatment, and carrying out low-temperature freezing storage to realize long-term storage. According to the method, the storage time of the shredded Qiongzhuea tumidinoda Hsueh bamboo shoots can be prolonged to 2 years, the fresh-keeping effect is improved, original functional components of the raw materials are well preserved, the color and hardness are closeto those of fresh bamboo shoots, the taste is good, the product is safe, and no sulfur is left.
Owner:宜宾西华大学研究院 +1

Printing and dyeing ink for direct inkjet textile and preparation method thereof

The invention relates to printing and dyeing ink for a direct inkjet textile and a preparation method thereof, the printing and dyeing ink comprises reactive dye, N-methyl-2-pyrrolidone, ethylene glycol monomethyl ether, isopropanol, propanetriol, triethanolamine and deionized water, the printing and dyeing ink for the direct inkjet textile comprises red printing and dyeing ink / yellow printing and dyeing ink / blue printing and dyeing ink / black printing and dyeing ink, and the preparation method of the printing and dyeing ink for the direct inkjet textile is as follows: weighing the reactive dye, the N-methyl-2-pyrrolidone, the ethylene glycol monomethyl ether, the isopropanol, the propanetriol, the triethanolamine and the deionized water respectively, placing in a stirring container, stirring uniformly, then standing, and filtering so as to get a finished product, namely the printing and dyeing ink for the direct inkjet textile. The printing and dyeing ink is excellent in quality, low in price, applicable to different models of inkjet printing machines, abundant and bright in color, strong in stability, strong in coloring power and small in undissolved substances, and can be used for automatically cleaning a spray head, ensuring no blockage and achieving good flowability and smooth jet; and furthermore, wrinkling and diffusion of an image of the direct inkjet textile can be avoided, the color fastness is high, the resistance to ultraviolet radiation is realized, the image can be preserved for 20 years without color fading, and the inkjet printing machine in a shutdown statecan not block the head within half a year.
Owner:黄文泉
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products