150results about How to "Pure quality" patented technology

The invention discloses a flower fruit/vegetable honey wine and a preparation method thereof. The preparation method has the technique scheme that: taking advantages of nutritive characteristics and the like of a plurality of raw materials and auxiliary materials such as edible flowers, fruits (vegetables), black glutinous rice white glutinous rice and the like; using a pure saccharifying fermenting agent and an active dry yeast to carry out the compound fermentation with a plurality of raw materials and auxiliary materials; and using edible flower leaching liquor and cool fruit (vegetable) juice instead of brewing water so as to reduce the alcoholic strength of the yellow wine, increase the content of the dry extractive, increase the nutrients and the content of the yellow wine, enhance the health-care functions for beautifying and maintaining the face and improve the mouth feel. The honey wine tastes elegant, pure, sweet and thick, has peculiar flavor and has the characteristics of both yellow wines and fruit wines. The honey wine is a clear yellow wine having the advantages of elegant taste and health care, is suitable to drink in all seasons, and is especially suitable for women to drink.

The invention provides a method for extracting tungsten from scheelite and producing high-quality calcined gypsum, comprising the following steps: adding a mixed acid of phosphoric acid and sulphuric acid to decompose scheelite; and after decomposition, adding hydrated gypsum seed crystals to finish the dewatering conversion process of dihydrate gypsum to obtain hydrated gypsum with good properties. The invention has the following advantages: the efficient atmospheric pressure leaching of scheelite is realized, the resource and energy consumption is saved, and the decomposition rate of scheelite can reach over 98%; the serious problems of Cl<-> corrosion and HCl volatilization in the traditional acid decomposition process can be overcome; the recycling of phosphoric acid is basically realized, and the leaching cost and the wastewater discharge are greatly reduced; the leaching device is simple, the operation is convenient and industrialization is easy to realize; the obtained byproduct gypsum has pure quality and can be used to produce gypsum boards, and can be used in retarder, plaster and the like produced by using cement; and due to the recrystallization process, the P2O5 content in gypsum is further reduced to below 0.5%.

The present invention relates to a method for producing gas turbine components, in particular aircraft turbine components, preferably low-pressure turbine blades, from a powder which is sintered selectively in layers by locally limited introduction of radiant energy, wherein the sintering is carried out in a closed first housing (2), so that a defined atmosphere can be set, wherein the powder or at least a part of the powder is generated in the same first housing (2) or in a second housing connected to the first housing in a gas-tight manner. The invention further relates to a corresponding apparatus and to a gas turbine blade produced thereby.

The invention discloses a preparation method of high-purity cerium hydroxide, comprising the following steps: taking liquid cerium nitrate as a raw material, hydrogen peroxide as oxidant and ammonia water as neutralizer, oxidizing trivalent cerium into tetravalent cerium in cerium nitrate solution in a weak acidic medium with the PH value being equal to 5 to 6 so as to form precipitate, then carrying out thermal decomposition, washing pressure filtration and drying on the precipitate to obtain high-purity cerium hydroxide product. The high-purity cerium hydroxide product prepared by the invention has high purification, wherein, the Ce ratio CeO/TREO is greater than or equal to 99.9%, the oxidation rate CeO<4+>/sigma Ce is greater than or equal to 97.0%, non-rare earth impurity magnesium oxide MgO is less than or equal to 2.5PPm, and the solubility of nitric acid is good. The process flow is short, the operation is convenient, and scale production is easy to be realized. The obtained Ce(OH)4 nitric acid is dissolved clearly, the oxidation rate of cerium is high, the content of non-rare earth impurities is low, thereby meeting the requirement of clients on quality of Ce(OH)4 products.

The invention discloses a compression production process for fresh aromatic Tie Guanyin tea and a product thereof. The process comprises the picking of fresh tea leaves, sun drying, fine manipulation, pan frying, kneading, picking and choosing, compression forming, packaging, drying and the like. The process comprises the following steps of: performing the fine manipulation at the temperature of between 18 and 21 DEG C and the humidity of between 75 and 85 percent, and performing rotating and spreading for 2 to 4 times respectively and alternately; after the pan frying is performed, kneading the tea leaves in a tea kneading machine; picking the leaves of which the quality meets the standard out after the kneading; compressing the picked tea leaves to form baled Tie Guanyin tea of which the thickness or the diameter is not more than 0.8 centimeter, and packaging the baled Tie Guanyin tea for forming; performing the kneading, the picking and choosing, the compression forming and the packaging at the temperature of between 16 and 22 DEG C and the humidity of between 30 and 50 percent; and drying immediately after the packaging, namely baking for the first time until the moisture content is between 10 and 14 percent, and baking for the second time until the tea leaves are dried completely to form a finished product. The process is reasonable and unique, has high feasibility, so that the product has the unique fresh aromatic taste, is mellow, delicious and fresh, has high and lasting fragrance and attractive appearance, and improves the integral quality of the tea leaves.

The invention provides a liquid highland barley green and process for preparing beverage containing rich highland barley green, wherein the beverage is prepared from non-contaminated highland barley sprouts in Tibetan plateau as raw material through the steps of cutting, cleaning, extracting, filtering, homogenizing, charging carbon dioxide, loading and sterilizing.

The invention relates to a foundation-free section honey production method of Apis ceranas, which replaces section honey lattices by special section honey frames, replaces queen separation plates by separation plates and replaces purpose-made shallow boxes by standard boxes. The section honey production method of the Apis ceranas comprises the flowing steps of: manufacture of the special section honey frames and the separation plates, obtaining of non-husks natural spleen bases, fixation of spleen bases, fixation of the section honey frames, production of the section honey of the Apis ceranas, section honey cutting and section honey package. The production method is simple and practical, reduces the production cost and has low cost. The section honey has better quality and richer fragrance. The honey yield can be increased because no queen plate is adopted. The production method changes complexity into simplicity, reduces the labor intensity, has low technical requirements, is easy to learn and master by beekeepers and has low labor intensity in the production process. Strong colony is easy to maintain because the space of honey boxes is increased. The nest insect harm is reduced.

The method applies refrigerant mixed by two or above compositions to change circulating media concentration through a separation unit; when load is increased at heat pump operation system separates composition of high boiling point through separation unit to raise concentration of low boiling point media in circulation for enhancing ability of heating at low temperature environment; when load is decreased high boiling point composition of high concentration stored in low pressure liquid storage tank at bottom part of separation unit is absorbed systematically through heating means to decrease heat generating amount of system.

The invention discloses a bottom gating system. The bottom gating system comprises a straight pouring gate, a transverse pouring gate and an inner pouring gate, wherein the inlet end of the straight pouring gate is connected with the outlet end of the transverse pouring gate through a first T-shaped pouring gate. The first T-shaped pouring gate adopted by the bottom gating system is similar to a conventional three-way porcelain tube; one transverse end is sealed by a metal plugging plate; the function of the metal plugging plate is characterized in that a first strand of molten steel mixed with a large quantity of impurities enters the T-shaped porcelain tube and can be quickly chilled and coagulated to form a shell when being in contact with the metal plugging plate, so that the impurities are fixed to one side with the metal plugging plate of the T-shaped pouring gate, thereby ensuring that the subsequent clean molten steel is incapable of carrying the impurities into the cavity during flowing; the defects of low quality of the first strand of molten steel and the impurities generated by flushing of the molten steel in the gating system can be effectively solved; the purity of the molten steel flowing into the cavity is ensured, so that the quality of castings is improved. The invention also provides a paving method of the bottom gating system.

The invention provides a method for separating and recovering sodium arsenate and alkali by fractional crystallization method which consists of, condensing the arsenic alkaline residue infusion, cooling down to below room temperature, stewing for 2 hrs, filtering to obtain sodium arsenate, concentrating the crystallization mother liquor, and calcining the crystallized product.

The invention discloses a rapid cultivation method for high-quality meat lucid ganoderma, and relates to a meat lucid ganoderma strain and health care product cultivation technology thereof. Culture solution is prepared from the following raw materials: apocynum venetum, scindapsus aureus, lucid ganoderma, Chinese wolfberry, snow lotus herb, rhodiola, astragalus, saffron and mineral water; and the preparation comprises the following steps of: soaking the raw materials in the mineral water for 12 to 24 hours, boiling for 10 to 30 minutes, and filtering residues to obtain the meat lucid ganoderma culture solution. The meat lucid ganoderma prepared by the method has the advantages that: 1, the meat lucid ganoderma has high growth rate and can be grown by more than 1 to 1.5 times in one month, and meat lucid ganoderma nutrient solution can be prepared in 30 to 60 days; 2, the meat lucid ganoderma has good appearance, good color and luster, is red, bright and attractive, and can be hardened and shaped in one month; 3, the meat lucid ganoderma has high quality, and the culture solution has full nutriments and high quality; and 4, the meat lucid ganoderma has low cultivation cost. The method of soaking and boiling is adopted to better facilitate the extraction and release of active ingredients of the raw materials so as to reduce the using amount of the raw materials; therefore, the cultivation cost is greatly reduced so as to facilitate popularization and application.

A method for extracting fructus momordicae tetranuclear-triterpene is carried out by leaching flavine from fresh fructus momordicae skin by warm water, heating gelatinous protein in fruit cell, solidifying, crushing, leaching by 60-90 deg. C, de-bonding by pectase, filtering, concentrating and drying to obtain final product. Crude products containing tetranuclear-triterpene 43% 300-350g are extracted from fresh fruits 10000g. It's pure, safe, efficient, simple and cheap. It has no environmental pollution. The pumace can be made into feed.

The invention relates to edible wild fungus oil. In the invention, supercritical carbon dioxide is used for extracting wild fungus essential oil, and then the wild fungus essential oil is mixed with sunflower seed oil to prepare the wild fungus oil; the extraction by the supercritical carbon dioxide can reserve unique fat soluble ingredients, vitamins, trace elements and active substances in the wild funguses, and the extraction process is carried out below 50 DEG C so as to effectively reduce the oxidation of conjugated unsaturated fatty acid oil; under high pressure, the carbon dioxide can permeate into the interior of wild fungus cells, thus the separation rate of effective ingredients is high; in the whole extraction process, entrainers are not used, so that the quality of the wild fungus essential oil is purer; through mix with the sunflower seed oil, the taste of the wild fungus oil is strong and mellow; and the wild fungus oil maintains the unique nutrient ingredients of the wild funguses and is convenient to transport and store.

The invention discloses a method for extracting pimento berry oil through subcritical normal butane fluid. The method includes the following steps of (1) raw material pretreating; (2) extracting; (3) separating; (4) material residue recycling; extracting process optimizing; the extracting time is short, operating is easy and convenient, energy dissipation is small, and the cost is low. The extracting process is carried out in the vacuum low-temperature low-pressure environment, damage to fragrance and secondary pollution are avoided, the fragrant components in pimento berries can be reserved to a maximum degree, the extracted pimento berry oil and an extracting agent are thoroughly separated, the fragrance of the product is pure, and the mobility stable is good. Under the parameter condition of the method, the extracting yield of the pimento berries ranges from 4.5% to 5.2%.

The invention discloses an organic fertilizer production line device and method. The organic fertilizer production line device comprises a feeding device, a smashing device, a fermenting device, a pushing device and a controller for controlling the integral device to operate; the discharge end of the feeding device is connected with the feeding end of the smashing device; the smashing device is connected with the fermenting device by a conveying device; the discharge end of the fermenting device is connected with the feeding end of the pushing device; the smashing device comprises a magnetic selector, a smasher, a screw conveyor and a pulse dust collector; the integral device can accurately regulate and control each technical parameter in the production process, achieves scale production and automatic production of an organic fertilizer, and breaks the industrial bottleneck that organic fertilizer production standards are undetermined; the organic fertilizer production standards and speed are improved; moreover, production cost is reduced; labor is saved; the organic fertilizer production line device and method have no pollution to the environment in the production process.

The invention relates to a sulfuric acid tail gas desulphurization device and method. A multi-layer spraying, cleaning and defogging device and anti-blocking design are adopted in a desulphurization tower, and the three functions of desulphurization, cleaning and defogging are integrated by the tower. The bottom of the desulphurization tower is connected into a liquid outlet pipe and a circulating pump. The circulating pump is connected to a mixing device through a pipe. The mixing device is connected with an ammonia water pump through a pipe and connected into an ammonia water tank. Circulating solutions in the tower are ammonium sulfite and ammonium hydrogen sulfite. The higher desulphurization efficiency can be reached. The mixing device is connected into a first-level oxidation tank through a pipe and connected into a second-level oxidation tank. Secondary hydrogen peroxide oxidation outside the desulphurization tower is conducted, an ammonium sulfite solution and hydrogen peroxide fully react with each other through stirring of the air, the oxidation rate of the ammonium sulfite can reach over 98%, the quality of a by-product ammonium sulfate solution is guaranteed reliably, absorption, adjustment and oxidation are conducted on sulfuric acid tail gas, ammonium sulfate is generated, operating devices are fewer, and low power consumption and the energy-saving effect are achieved.

The invention relates to a manufacturing process of mild aromatic Tieguanyin tea, which is characterized by comprising the following steps: picking fresh leaves, sun drying, rocking, cooling for a long time, removing water, separating and removing impurities, kneading and shaping, drying and matching to obtain a finished product. Because the process of separating and removing impurities is carried out in advance, the manufactured finished product of the mild aromatic Tieguanyin tea of the invention has a tight, jade green, neat and well-spaced and clean shape, pure and strong aroma for a long time, fresh, mellow and sweet flavor, obvious rhyme, golden yellow, clear and bright soup color, soft and bright leaf base, obvious red edge, integral and uniform leaf base, and long-time after-taste. Compared with the traditional process, the process of the invention reduces parts of the processes, greatly improves the tea quality, reduces the cost, and has obvious economic benefit.

Disclosed is a processing method of bulk packed yoghourt consisting two phases of manufacture in milk product factory and on-site processing of eating consumption, the first of which comprises original milk disinfecting, homogenizing, inoculating, loading, packing, fermenting, stirring with various bulk yoghourt machines, and freezing to obtain the bulk packed yoghourt, one or two of vaccination and fermentation processes can be conducted on the eating consumption phase.

A tar-reducing and detoxicating technology for tobacco leaf features that such steps are added between flue-curing and fermenting steps as immersing tobacco leaves in water for 0.5-3 hr, drip-drying and baking at 40-50 deg.C until its water content is lower than 10%. Its advantages are high effect to remove 70% of tar, amine and alkali, and no influence to smell of tobacco.