253 results about "Finings" patented technology

The invention relates to an ultra pure electroslag remelting method for a high-performance corrosion resistant alloy, and the method comprises the following steps of: preparing the following ingredient components of a self-fluxing electrode bar in parts by weight: 25-34 parts of Ni, 25-29 parts of Cr, 2.5-4.5 parts of Mo and 30-45 parts of Fe, and carrying out vacuum induction melting, so as to obtain the self-fluxing electrode bar; slowly melting the self-fluxing electrode bar in melted electroslag remelting slag charge comprising the following components in parts by weight: 55-80 parts of CaF2, 5-25 parts of CaO, 5-15 parts of Al2O3 and 5-10 parts of MgO, purifying, and recrystallizing in a crystallizer, so as to obtain an electroslag ingot; and forging the electroslag ingot into a bar material at the temperature of 1130+/-5 DEG C, and carrying out solution treatment, so that the high-performance corrosion resistant alloy is obtained. By utilizing the ultra pure electroslag remelting method provided by the invention, the content of harmful elements such as sulphur and phosphorus in the alloy can be reduced, the impurity distribution of the alloy is improved, fining of structure can be facilitated, and the hot workability and yield of the alloy can be improved.

The invention discloses a mobile terminal push service method based on Wi-Fi positioning. According to the mobile terminal push service method based on the Wi-Fi positioning, a user has access to a Wi-Fi network at first through a terminal, and after the selection and positioning are conducted, a wireless access point (AP) or the terminal transmits the wireless signal features needed by the positioning to a server; the server determines the position of the terminal according to existing models and algorithms, then mobile services related to positioning are provided for the user, the mobile services comprise advertisement pushing and broadcasting (particularly related to the position of the user), area searching, positioning and navigation of the target object, crowd positioning, derived services and the like. The mobile terminal push service method based on Wi-Fi positioning can be applied to large public places such as a market and an exhibition hall, and specific, real-time, fining, convenient and fast area mobile service is provided for the user.

The extrusion apparatus for preparing superfine crystal block material has one structure comprising a die holder, a connecting seat, a conic die case, a conic die core, a wedged extruding rod with reduced extrusion force to avoid cracking of the block, a turning unit, a square vertical channel, a square horizontal channel and a product outlet. The product has high crystal grain fining and smooth surface, and the extrusion apparatus has simple structure, excellent mechanical performance, easy installation and use, and no pollution.

The present invention significantly modifies the currently known fining apparatus (finer). The basic shape is changed from a cylindrical shape to an elliptical shape, a somewhat rectangular shape, variations on a gabled roof shape, or variations on a gothic arch shape, such that the flow is more uniform and the seeds have less distance to rise to the surface. Baffles of a novel design are optionally included in an embodiment of the present invention to further increase fining performance. Prior art baffle designs are optionally included in an embodiment of the present invention to trap seeds and serve as structural elements. The present invention improves the fining capability of the apparatus without increasing the cost of construction materials. In fact, the cost would be reduced for the same fining performance by shortening the length of the finer.

The invention discloses a central flow dividing type one-step rubber fining process and system. In the invention, a rubber fining process with an internal mixer, a central open mill and a plurality of parallel open mills is adopted; after rubber materials are mixed and discharged, the rubber materials enter the central open mill and cooled by the central open mill, and then the master batch of a vulcanizing agent is added; then, the rubber materials enter a rubber material dividing and delivery system and assigned to a plurality of surrounding target open mills for further rubber fining, wherein the rubber fining time of each target open mill can be four times as long as the mixing time so as to guarantee the effect of uniform rubber fining; after four open mills discharge rubber, the discharged rubber materials enter a rubber material convergence and delivery system through a rubber material collecting system; and then a rubber slice cooling system is used for cooling and dischargingrubber slices so as to finish the whole rubber fining process. The process benefits the reduction of the floor area of a plant, the occupation area of equipment and the number of worker and the greatimprovement of the rubber fining quality and the rubber fining productivity so as to achieve the purposes of high quality, high efficiency, energy saving, low carbon and low cost of rubber fining.

The invention discloses a method for a multipurpose utilization of yellow phosphorus clinker and offgas to produce glass-ceramic which belongs to the manufacture field of building materials. The invention is with a simple technics and a low cost, stable, and can do an industry production including following steps: melting the yellow phosphorus into slag in the melting furnace in a temperature of 1450-1500 DEG C, meanwhile, doing a speedy bath analysis; making the material composition accord with SiO2 50-60, Al2O3 6-7, CaO 22-30, K2O+Na2O 3-9, than adding the material containing Si, Al, Na into the melting furnace; burning the clean and dried yellow phosphorus offgas by the arranged ejecting mouths on the top melting furnace after mixing with the oxygen and maintaining the temperature of 1450 DEG C in the furnace; controlling the temperature of 1450 DEG C in the furnace and keeping warm for 2 hours to make all of the material mold after melting, equalization and fining, then coring and crystallizing, getting finished products after anneal and cutting-abrading.

The invention discloses a manufacturing method of artificial rutile through high-titanium slag, which comprises the following steps: heating to fuse titanium slag in the slag container; adding addictive in the slag tank; blowing oxidized gas in the slag; making titanium component enriched in the rutile selectively; controlling the cooling velocity to cool slag to indoor temperature; growing rutile phase selectively; grinding the cooled condensed slag; fining; adopting wet metallurgical separating method or ore dressing separating method to separate rutile from condensed slag; obtaining artificial rutile with high-grade TiO2.

The invention discloses a gas-burning reducing iron-fining furnace and a one-step reducing iron-fining method thereof. The gas-burning reducing iron-fining furnace comprises a reducing furnace, a heat accumulation chamber and a feed bin, wherein the heat accumulation chamber and the feed bin are respectively used for preheating gas and furnace charges and delivering the gas and the furnace charges to the reducing furnace, and the furnace charges inside the reducing furnace are melted to be reduced into iron and realize slag-iron separation. The gas-burning reducing iron-fining furnace has simple structure, small investment and small occupying area and is used for the one-step reducing method to fine the iron. In the one-step reducing iron-fining method, raw materials, gas fuel and combustion air are preheated by the waste gas of the reducing furnace before entering the reducing furnace, therefore, the furnace charges can be melted by being supplied with lower heat energy in a reducing area so as to achieve the purpose of sufficiently utilizing the heat energy and reducing environment pollution, energy consumption and operation cost. The one-step reducing iron-fining method utilizes non-coke fuel, thereby further reducing the cost, having cleanness, environmental protection, emission reduction and high heat efficiency and being used for one-step iron-fining.

The invention is comprehensive heath-care wine. Based on the mixture of fermented grape juice distilled wine and millet vinegar, Chinese herbal medicines including hawthorn, burdock root, cassia seed, cynomorium songaricum, Chinese angelica, eucommia bark, medicinal cyathula root, codonopsis pilosula, dried longan pulp, liquoric root, astragalus, cinnamon, south dodder seed, common curculigo rhizome, Chinese wolfberry, mint safflower, Chinese date, desertliving cistanche, raspberry, epimedium herb, rehmanniae vaporata and prepared tuber of multiflower knotweed are added with water and decocted by the conventional decocting method to prepare decoction; bifidus factor, zinc gluconate, citric acid and cooked white sugar are added into the dectoction; and the finished product is obtained by settling, clarifying, coarsely filtering, fining, finely filtering, stabilizing by freezing and filtering by a membrane. The product has overall health-care functions, excellent taste and high stability and adopts a simple and easy-to-implement process.

The invention discloses a dendrobium officinale wine brewing technology which comprises the following steps that dendrobium officinale stalks are soaked for 15min by 0.5PPM ozone water; grapes are subjected to sorting, impurity removal and peduncle removal or squeezing treatment; the stalks are cut into sheets with the length less than 2mm; the sheets and pure water are squeezed into homogenate at a weight ratio of 1:1; the grapes or grape juice is put into a fermentation tank; SO2 and pectinase are sequentially added for treatment; then yeast is added for activation and fermentation; the homogenate is added to a fermentation liquid at a weight ratio of the stalks to the grapes or the grape juice of 1:(10-200); suction filtration is performed after mixed fermentation; SO2 is added for stopping the fermentation when residual sugar is less than 4g/L; natural settlement, fining, freezing, filtration and encapsulation are performed; and a finished product is prepared. The technology can ensure that active ingredients of dendrobium officinale are absorbed by a human body more easily, and are within an absorbable range of the human body; the finished product prepared by the brewing technology has effects of nourishing a stomach, promoting secretion of a body fluid, resisting a cancer, maintaining beauty, keeping young, improving immunity, protecting a blood vessel and the like; and a drinking group of wine is expanded.

This invention discloses one kind of silk textile fiber and its fabric fining come unglued method. Front it uses the low temperature plasma technology carries on to the raw silk textile fiber and its the fabric processes, substitutes the conventional fining come unglued center's pretreatment, initially practices working procedure, then the direct process duplicate practices, achieves to the silk textile fiber and its the fabric concise come unglued's goal. Because the low temperature plasma physical ability sericin the macro-molecule carries on to the raw silk textile fiber and its fabric surface shells and splatters sculpture, causes its stopped chain or sculpture dehiscence, loose, duplicate causes to practice the fining medicinal preparation to be able fast to seep, bulked, degrades (hydrolisis or enzymolysis) sericin, therefore, has the craft simply, the energy conservation is highly effective, is advantageous to the clean production and the environmental protection merit.

The invention provides a new method that prepares glucosamine hydrochloride by adopting chitosan, which comprises the steps of the hydrolysis of hydrochloric acid, the cooling crystallization of mother liquid, the concentration of filter liquid, the cooling crystallization of concentrated solution, decolorization, the crystallization of decolorized liquid, fining, etc. The preparation method of the invention adopts the cooling crystallization firstly after the hydrolysis and the concentration of filter liquid to cause the glucosamine hydrochloride to be separated from the liquid that contains relatively high impurity content and also cause grease and impurities to be separated and suspended at the top layer of crystalline solids, thus being beneficial for removing the grease and the impurities. The preparation method of the invention can obtain the glucosamine hydrochloride with high purity and high yield in the condition that hydrochloric acid concentration is 30-32 percent and reaction temperature is 85-88 DEG C and greatly reduces the dosage of activated carbon, thus greatly saving manufacturing cost.

The invention discloses a method for making dry white wine through red grape varieties. The method is characterized by comprising the process steps of determining of the grape picking period, harvesting of grapes, ear-by-ear selection, peduncle removal, grain-by-grain selection, crushing, low-temperature juice taking, low-temperature clarification, juice separation and temperature increasing, low-temperature alcohol fermentation, tank transferring, ageing or storage, fining, freezing, sterilization, filling and the like. In this way, the produced dry white wine is pale yellow or straw yellow in color, clarified, transparent and glossy. The dry white wine has the pure, active, elegant, fresh and rich fruit aroma; the wine after ageing also has complicated and rich ageing fragrance, and is soft in mouthfeel, fresh, tasty and refreshing.

The invention discloses a method for preparing jujube and seabuckthorn ice wine, and relates to functional ice wine. The method comprises the following steps of: crushing and pulping fresh jujube, performing color protection and enzymolysis, performing alcoholic fermentation by using active dry yeast as distiller's yeast, ageing, picking seabuckthorn at the temperature of below minus 7 DEG C, squeezing to obtain seabuckthorn juice, adding the juice into the jujube wine in a certain volume ratio, and performing low-temperature fermentation, thus obtaining the ice wine with unique flavor and health-care effect. The process flow comprises picking, cleaning, crushing, color protection, enzymolysis, juicing, inoculation, fermentation, wine pouring, fining, filtration, ageing, blending, cold and heat treatment, filtration, fine filtration, storage, sterilization and filling. According to the method, pure juice is used for complete raw juice fermentation, the alcoholic strength of the produced jujube and seabuckthorn ice wine is about 10 degrees, and the sugar degree reaches 100g/L; the health-care wine has rich nutrition, and does not contain any artificially synthesized pigment, essence or sweetening agent; the adopted raw materials are special fruits with rich resources, wide distribution and high nutrition; and the method can be used for realizing large-scale industrialized production.

The invention relates to a method for fermenting waxberry wine by full fruits and belongs to the field of fruit processing. The method is characterized in that the full fruits of waxberries are used as raw material and do not need to be pulped and squeezed (previous researches take waxberry normal juice as a fermentation raw material); white sugar is added to adjust components; after the juice of the waxberries is squeezed, an active dry yeast is added to ferment for 2-3 days; an aroma increasing yeast is added to ferment for 7-8 days; and then the full fruit fermented waxberry wine is prepared by the steps of fermenting, separating wine dregs, classifying by a classifying agent, ageing, carrying out cold treatment, finely filtering and the like. The method disclosed by the invention adopts the full fruits of waxberries to ferment; compared with traditional juice fermentation, a process step of squeezing the juice is saved and a process is simplified; the equipment investment of an enterprise is saved; and volatilized aroma components, free amino acids and a color of the waxberry wine obtained by fermenting the full fruits are better than those of the waxberry wine obtained by juice fermentation. The method disclosed by the invention is suitable for middle-size and small-size waxberry processing enterprises and has great significance for improving the consumption amount of waxberry processing raw materials, pulling the price of the waxberries and accelerating the sustainable development of a waxberry processing industry.

The present invention provides a finings formulation comprising pectin and methods of using pectin in a fining process to produce fined beverages, particularly beers.

The invention discloses an automatic registration method of visible light and thermal infrared image sequences, which solves the technical problem that the existing registration method of the visible light and thermal infrared image sequences has bad registration accuracy. A technical scheme is as follows: using the normalization light stream timing characteristic and a three-layer gradual fining similarity measurement method of an image pixel to select a candidate homologous point pair among visible light and thermal infrared image sequences; and using the movement timing characteristic of the image pixel to replace the whole characteristic of a movement target. The method effectively overcomes the problem caused by inaccurate movement detection, improves the arithmetic robustness, can be used for registration of image sequences under a crowded monitoring condition with frequency movement, improves the registration accuracy of the image sequences, and reduces an average pixel error relative to reference data to be within a range of 2 pixels from [2.03, 6.9] pixels in the prior art.

The invention discloses a production method of fructus lycii wine. The production method comprises the following steps: preparing fructus lycii juice; carrying out step fermentation; carrying out intermediate treatment and heat treatment; carrying out alcoholic fermentation, aging, stabilized fining or carrying out ultrafiltration treatment and filtering to obtain mature fructus lycii wine; then blending and filling to obtain the fructus lycii wine. The mature fructus lycii wine can be used for preparing fructus lycii wine with high alcohol content and sparkling the fructus lycii wine. The production method of the fructus lycii wine, disclosed by the invention, has the advantages that the aroma and nutritional value of the fructus lycii wine are improved and the stability of the fructus lycii wine is improved.