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642results about How to "Golden color" patented technology

Chromium-free treating liquid for preparing erosion-resisting oxide film on aluminum alloy surface, treating and using method thereof

The present invention discloses a chromium-free treatment liquid for preparing corrosion resistant oxidation film at aluminium alloy surface as well as the processing and use method thereof, characterized in that said treatment fluid utilizes a cobalt (III) salt as a main salt and a hypermanganate and a nitrate as a composite oxidizing compound to prepare a composite Co-Mn oxidation film having favorable corrosion resistance performances at aluminium alloy surface. The formula for said treatment liquid is that each litre solution contains cobalt salt of 5 g / L(-1)-20 g / L(-1), kalii permangana of 1 g / L(-1)-4 g / L(-1), sodium nitrate of 1 g / L(-1)-4 g / L(-1), promotor (chlorides and fluorides) of 1 g / L(-1)-4 g / L(-1), sodium acetate of 20 g / L(-1)-50 g / L(-1) and wetting agents (sodium dodecylbenzene sulfonate, OP-10) of 0.5 g / L(-1)-1 g / L(-1). Saic processing and use method comprises (1)sanding the aluminium alloy until its surface is smooth and even; (2) pretreating the aluminium alloy surface; (3) performing a conversion processing by using the treatment fluid; (4) cleaning-up using water and atmospheric-drying naturally. Said treatment fluid in accordance with the present invention possesses the advantages of environmental protection due to its hexavalent chromium-free, fast film-forming speed, simple process, uniform rete, strong corrosion resistance, few environment pollution, and the like.
Owner:GUANGYA ALUMINUM

Navel orange peel jam and processing method thereof

The invention belongs to the field of deep processing of agricultural products and discloses navel orange peel jam and a processing method thereof. The processing method comprises the following steps of: soaking navel orange peel into water for 1 to 2 days; draining; placing into saline solution and cooking for 10 to 20 minutes; draining; rinsing and draining; crushing into navel orange peel pulp; placing navel orange flesh into water at the temperature of 90 to 95 DEG C; blanching for 2 to 10 minutes; crushing into fruit pulp; mixing the navel orange peel pulp and the fruit pulp; adding citric acid; heating to 90 to 100 DEG C; preserving heat for 5 to 10 minutes; adding white granulated sugar and pectin; and boiling on a soft fire at the temperature of 80 to 90 DEG C for 30 to 40 minutes to obtain the navel orange peel jam. In the navel orange peel jam, the soluble solid matter content is more than or equal to 35 percent, the total sugar content is less than or equal to 65 percent, the total arsenic content is less than or equal to 0.5, the lead is less than or equal to 1.0 and the microbiological index accords with the national standard. In addition, the navel orange peel jam is golden yellow, sour and sweet and delicious, maintains fragrance of the navel orange peel and the mouthfeel of the fruit flesh, is uniform and exquisite and has high flowability.
Owner:SOUTH CHINA UNIV OF TECH

Liquor-saturated chestnut process technique

The invention relates to a technique for deeply processing chestnuts, in particular to a technique for processing drunken chestnuts, which comprises the following steps: selecting materials: selecting the chestnuts which have even size and no worm-eaten and rotten; sunning: sunning the selected chestnuts under normal temperature for 48 hours; peeling: peeling the dried chestnuts to obtain the chestnut kernels; sterilizing: cleaning and sterilizing the chestnut kernels by aseptic steam; air drying: drying the chestnut kernels cleaned and sterilized by aseptic steam in breeze; liquor-saturating: putting the chestnut kernels in the container, soaking the kernels in the liquor with higher than 45 percent of alcohol concentration for 40 minutes and adding white sugar, honey, mature vinegar according to the mass ratio of 2:1:1 and keeping the kernel liquor-saturated for a week; sealed storage: storing the liquor-saturated kernels in a sealed manner for ten days; package: packing the kernels in separated bags in a vacuum condition after 10-day sealed storage. The invention puts forth a new path for deeply processing chestnuts; the chestnuts liquor-saturated by the technique of the invention has golden yellow in color and sweet in taste; the technique completely preserves the original contents of chestnuts and prolongs the shelf life.
Owner:张书秘

Preparation method of sauce-grind eggplant

The invention relates to a food processing method, in particular to a preparation method of a sauce rubbed eggplant, aiming at providing a making method of the sauce rubbed eggplant and sufficiently showing the nutritional value and the deliciousness of the sauce rubbed eggplant. In a technical scheme adopted by the invention for achieving the aim, the preparation method of the sauce rubbed eggplant comprises the following steps of: (1) selecting materials: selecting tender eggplants; (2) removing stalks and husks: removing the eggplant stalks, and then rubbing the husks away; (3) stewing andcooling: placing the eggplants into a pot, closely covering, completely stewing by using fire, and taking out for complete cooling; (4) soaking: placing into sauce for soaking; (5) draining sauce: fishing out after the soaking, and draining the sauce; and (6) pickling: placing the eggplants into sweet sauce, and pickling for one month to obtain a finished product. The preparation method disclosedby the invention has the beneficial effects of sufficiently retaining the nutrient components and ensuring the golden color, the full sauce and the mellow mouthfeel of the sauce rubbed eggplant through the saucing processes of sauce soaking and sweet sauce pickling; in addition, a saucing process has the advantages of easiness for operation and cost saving property.
Owner:山东武定府酿造有限公司
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