38results about How to "Not easy to turbid" patented technology

The invention discloses a half-dry rice noodle and a preparation method thereof. The half-dry rice noodle comprises the following raw materials: rice, a starch mixture, a fresh fruit and vegetable paste mixture and a fruit and vegetable powder mixture and is prepared by the following steps of fermentation and preprocessing of the rice, mixing of all raw materials, twin-screw extrusion forming, aging, re-steaming, washing and cutting oof noodles, measuring and packing, post-sterilization, cooling and the like. The half-dry rice noodle prepared by the invention has the advantages of smooth and bright appearance, strong gluten power, good elasticity, natural flavor, long shelf time, clear finished product soup and the like, the breaking rate is controlled to be lower than 2%, and the loss rate of cooking is controlled to be lower than 4%. According to the half-dry rice noodle and the preparation method thereof, the problem of the existing rice noodle of single nutrition is solved; the ingredients rich in protein and vitamins are added in the formula, so that the product has comprehensive nutrients; in addition, any preservative, brightening agent and thickening agent are not added in the product, so that the product prepared by the preparation method has excellent taste and is nutrient and healthy.

The invention discloses a high tin bronze plating solution for chemical plating of the surface of a tempered bead wire, and its chemical dip plating method. The plating solution comprises a main salt, a stabilizer with the concentration of 15-65g / L, a complexing agent with the concentration of 0.01-10g / L, and a solvent. The chemical dip plating solution is prepared by using the above components according to the proportions of the components, and after the tempered bead wire is plated through the chemical dip plating method, the method allows the thickness of a chemical plated high tin bronze layer of the tempered bead wire to be controlled in a range of 1.2-2.5mum, a mass ratio of the plated layer to the tempered bead wire to be stably controlled in a range of 0.15-0.80g / kg and the tin content of the plated layer to reach 8-12%. The method has the advantages of no electoplating, simple operation, easy control and low cost, and the plating solution has the advantages of certain oxidation resistance, unlikely turbidity, no acid mist, reduction of the maintenance cost, and good plating effect.

The invention provides jasmine tea fermented beer and a preparation method thereof, and relates to the technical field of bear brewage. The preparation method provided by the invention comprises the following steps of: carrying out saccharification, i.e., mixing malt with water, raising the temperature to 44 DEG C to 46 DEG C, carrying out heat preservation for preset time, raising the temperatureto 61 DEG C to 63 DEG C, carrying out heat preservation for preset time, raising the temperature to 72.5 plus and minus 0.5 DEG C, carrying out heat preservation for preset time, raising the temperature of 78 plus and minus 0.5 DEG C, and carrying out saccharification to obtain saccharification liquor; carrying out cooking, i.e., filtering the saccharification liquor to obtain clarified wort, boiling the wort, and adding hops to obtain hot wort; carrying out cooling, i.e., carrying out clarification on the hot wort and performing cooling to obtain cold wort; carrying out fermentation, i.e., oxygenating the cold wort, adding yeast to carry out fermentation, so as to obtain wine liquid after a fermenting state that the diacetyl content is smaller than or equal to 0.15ppm is reached; and carrying out cold extraction, i.e., cooling the wine liquid to a temperature of 5 DEG C to 8 DEG C, and carrying out cycle extraction on jasmine tea by the wine liquid so as to obtain the jasmine tea fermented beer. The bear obtained by the preparation method provided by the invention is proper and stable in content of a polyphenol substance, and has the advantages of low bitterness and no generationof turbidness after long-time storage.

The invention discloses a health care purple tea wine and a preparation method thereof. Willow-leaved tea in the region of Mountain Meng is taken as a raw material to prepare high-grade purple bud-tea, and then a purple tea wine is prepared through a special process, and the win has a favorable taste without need of aging, is clear and has a low probability of turbidity, and also has a good health-care effect. The purple tea wine has the alcoholic strength of 8 percent after fermentation, is high in transparency, soft and mellow in taste, and sweet, coordinates fruity flavor and bouquet, has an obvious Momordica grosvenori flavor and full-bodied osmanthus fragrance, and particularly has light Jasmine fragrance. The contents of C (catechinic acid) and EGCG (epigallocatechin gallate) are very high, and the health-care effect is obvious. The content detecting results of various common esters show that the purple tea wine provided by the invention is very high in ester content without need of ageing, and has a favorable taste. In addition, that the phenomenon of turbidity after standing is avoided can be observed.

The invention belongs to the field of foodstuff processing technology, and specifically relates to the field of a grain highly processed product and a production method thereof, and particularly relates to a clear beverage produced by the grains and a method for producing the product. The raw materials of the grain clear beverage comprises the grains, auxiliary materials, condiments and water, wherein the grains are selected from rice, broken rice, buckwheat, millet, corn or barley and a combination of the above materials, and the grains are smashed into materials with the particle size of 0.1-3 mm; the auxiliary materials are green tea leaves or red tea leaves, licorice, plumula nelumbinis and coptidis rhizome; and the condiments are honey, salt, powdered pepper, malic acid and coffee essence. The production method comprises the steps of infiltrating the grains with water, draining the water, steaming the grains, baking the obtained grains and the auxiliary materials respectively, mixing the baked grains and the baked auxiliary materials; lixiviating the mixture to obtain a filtrate, adding the condiments and water to the filtrate to obtain the clear beverage product. The product has classical grain fragrance, and has balanced flavor and soft mouthfeel.

The invention provides an additive capable of preventing copper replacement in cyanide-free alkaline coppering solution and a preparation method thereof, and belongs to the field of electrofacing. The additive capable of preventing copper replacement in cyanide-free alkaline coppering solution, provided by the invention, is cucurbituril (CB) n for short. The addictive with required concentration is prepared through the following method: pouring 500 to 600 ml distilled water or deionized water into a 1000 ml container, adding 20 to 30g KOH, weighing and adding 1g hot cucurbituril into the solution when all KOH dissolves; and when the cucurbituril dissolves completely, refilling distilled water or deionized water to 1000 ml and stirring the solution well. The additive can solve the problem that the binding force between the copper plate and the base body is bad as the copper is replaced and separated out, and enables the binding force between the plated copper plate and the base body to be strong.

The invention discloses a flavoured green tea wine and a preparation method thereof. West Lake Longjing tea is adopted as a raw material to prepare a high grade green tea wine, then the green tea wine is prepared through special processes, and the wine has a good flavor without need of ageing, is clear and has a low probability of turbidity, and also has an excellent health-care effect. The green tea wine has an alcohol content of 9 percent after fermentation, is high in transparency, soft and mellow in taste, and sweet, coordinates fruity flavor and bouquet, has an obvious Momordica grosvenori flavor and full-bodied osmanthus fragrance, also has various other mixed fragrances, and is tastefully. The contents of C (catechinic acid) and EGCG (epigallocatechin gallate) are very high, and the health-care effect is obvious. The content detecting results of various common esters show that the flavoured green tea wine provided by the invention is very high in ester content without need of ageing, and has a favorable taste. In addition, that the phenomenon of turbidity after standing is avoided can be observed.

The invention discloses a method for electroplating stannum-cerium-bismuth alloy on a microwave high-frequency circuit board, which comprises the following steps of: firstly, opening a cylinder for medicinal liquid for a electroplating stannum-cerium-bismuth alloy process; and secondly, electroplating the stannum-cerium-bismuth alloy according to a graph to complete the manufacturing of the process for electroplating the stannum-cerium-bismuth alloy on the microwave high-frequency circuit board. The high-frequency circuit board prepared by the method has high weldability and corrosion resistance, high chemical stability and anti-interference, low medium consumption and high signal transmission.

The invention discloses a gasoline additive, which is formed by the components with the weight percentage as follows: 90 to 95 percent of methanol, 1 to 3 percent of isobutyl alcohol, 2 to 6 percent of diisopropyl ether, 0.1 to 0.3 percent of chemical inhibitor, 0.1 to 0.3 percent of metal passivator, as well as 0.2 to 0.4 percent of adjusting assistant agent. The gasoline additive can be mixed with 90# gasoline and 93# gasoline in any proportion within 5 to 30 percent to prepare (M5-30) 93# and 97# methanol-gasoline without adding any other additives; the gasoline additive can be completely miscible with common 90# and 93# gasoline and ethanol gasoline, and the like at quick speed. The additive, after being mixed with common 90# and 93# gasoline, has a good miscible performance, is not easy to be layered when meeting low temperature or little water, is not easy to muddle, and has a good cold starting performance under low temperature, and is not easy to generate vapor lock. The gasoline additive has a simple preparation technique and a low production cost, and is ideal environmental-friendly substitute energy.

The invention relates to a cool white tea and a method for preparing the same. The cool white tea uses finished product tea leaves, edible, colorless and ethanol-containing liquid and purified drinking water as raw materials; and the finished product tea leaves are dealkalized, decolored, dealcoholized, freezed, purified and extracted to prepare the cool white tea. The cool white tea contains no additional ingredient with flavor except the raw materials; and the tea is colorless and transparent in appearance and has the characteristics of intense fragrance, rich nutrition and sweet mouthfeel. The cool white tea contains no theine, is suitable for the old, hypertensive patients, coronary patients and people which are unsuitable for beverage containing the theine and has nutritious and health-care functions on human body.

The invention discloses a large-scale poultry water fountain which comprises a trough body in a bowl shape and a ball-shaped cover located in the center of the trough body. A ring-shaped water trough is formed between the ball-shaped cover and the trough body, a dirt separating plate with holes is arranged inside the ring-shaped water trough, the top portion of the ball-shaped cover is a water outlet, a flow control mechanism is arranged inside the water outlet, and clean water passes through a guiding trough and flows into the ring-shaped water trough through the water outlet. Due to the fact that the water outlet is arranged above the ball-shaped cover and a certain distance exists between the water outlet and the ring-shaped water trough, the line-shaped guide trough is formed in the surface of the ball-shaped cover, when water overflows from the water outlet, the water slowly flows into the water trough along the guide trough, and the defect that due to the fact that the water flows in a radial shape, the phenomenon that excessive dust and dirt are formed on a water trough face does not exist. When poultry drinks, remaining feed on the mouth drops into the water to cause pollution, and the pollution is reduced through the dirt separating plate. The large-scale poultry water fountain is unique in structure and capable of separating a water source and the remaining feed, the water source is not prone to being muddy, and the occurrence rate of intestines problems of the poultry is reduced.

The invention relates to an aeration device for aeration and oxygenation during sewage treatment, in particular to an aeration machine. The aeration machine is provided with an aeration wheel, a column connector, a bracket, a variable-speed motor and a motor and is characterized in that: the aeration wheel is connected with the column connector; the column connector is connected with the variable-speed motor; the variable-speed motor is connected with the motor; the variable-speed motor and the motor are arranged on the bracket; and the bracket is generally fixed at the top end of sewage treatment equipment. When the aeration machine is used, the variable-speed motor and the column connector are driven to rotate after the motor is connected to a power supply, so that the aeration wheel is driven to rotate close to a water surface by the column connector. Aerobic growth is undergone on a sewage upper layer, surface layer water is stirred along with rotating blades, oxygenation is performed by directly stirring in an aerobic region, the surface layer water rotates from bottom to top to form a negative-pressure region, and oxygenation is performed through a bypass channel between blades, so that oxygenation capacity is greatly enhanced. The aeration machine has the advantages of reasonable structure, simple manufacturing, convenience in operating, high working efficiency, good economic benefit and the like.

The embodiment of the invention discloses Tibetan tea wine and a preparation method thereof. The variety of tea wine can be enriched, application of Tibetan tea concentrated juice makes the quality of the Tibetan tea stable, industrial and standardized production is easy, the production cost is reduced, and the economic benefit is improved. The Tibetan tea wine is prepared from Tibetan tea concentrated juice and base wine, 15-25 g of the Tibetan tea concentrated juice is added to each liter of the base wine, and the alcohol content of the Tibetan tea ranges from 30% to 38%. The embodiment of the invention further provides the preparation method of the Tibetan tea, the method comprises the steps that the Tibetan tea is weighed according to the target weight, processing is conducted on the Tibetan tea according to a target mode, and the Tibetan tea concentrated juice is obtained; the Tibetan tea concentrated juice and the base wine are blended to obtain a finished product Tibetan tea wine with the alcoholic content ranging from 30% to 38%, and 15-25 g of the Tibetan tea concentrated juice is added to each liter of the base wine. The Tibetan tea wine and the preparation method thereof can effectively improve the quality of the Tibetan tea, shorten the production cycle and increase the economic benefit.

The invention discloses an alpha2 macroglobulin rapid detection kit and a detection method, and relates to the technical field of biological detection methods. The kit comprises the following components: a reagent a comprising a phosphate buffer solution; a reagent b comprising an anti-alpha2 macroglobulin antibody; a standard substance solution, namely a solution containing an alpha2 macroglobulin standard substance; and a quality control solution, namely a solution containing an alpha2 macroglobulin standard substance. When the kit is used for rapidly detecting the alpha2 macroglobulin, an obtained regression function curve has high linearity in a range of 15-500mg / L, the detection limit is 15mg / L, the detection time can be shortened to about 5min from about 15min of an existing method, and the detection speed is greatly improved.

The invention discloses a production method of a malus xmicromalus AD calcium milk beverage. The production method comprises the following steps of firstly choosing malus xmicromalus, performing thorough cleaning, performing dicing, then adding a saline solution of which the volume is 5-6 times of that of the malus xmicromalus, performing pulping for the first time, adding 0.0001-0.0002% by volumeof AD calcium milk to obtain a mixture, enabling the mixture to be placed in an incubator with the temperature being 38-42 DEG C and the CO2 concentration value being 5% for 1-2h, and then performingfiltration with a plate-and-frame filter-press and filtration with a microporous membrane so as to obtain malus xmicromalus juice free from sour and astringent sense; then adding nonfat dry milk, performing sterilization under the condition of 120-125 DEG C for 15-18s, and performing natural cooling to 85 DEG C; and then performing homogenizing, and performing canning. According to the productionmethod disclosed by the invention, the juice yield rate can be increased, the malus xmicromalus AD calcium milk beverage has peculiar fragrance of the malus xmicromalus and the fragrance of AD calcium milk, the nutrition of the fruit juice and the nutrition of the milk are complementary, and clarified type malus xmicromalus juice which is relatively stable in nature and not liable to generate brown stain, be turbid and precipitated is obtained.

The invention relates to a fresh-water or seawater culture aquarium, wherein it arranges the bottom of aquarium in reverse-V shape or V-shape, and arranges one groove at the lowest part of two sides or center of bottom; arranges a discharge hole (tube) at one or two ends of groove; or at least arranges one couple of trusses at two side inner walls of groove, to support separate network; and the bottom or the separate network is arranged with active filter material, to discharge the waste, mud and harmful material, and remove the smell. The invention can automatically collect mud and clean the waste.

The invention discloses a preparation method of a medium-low pressure formed foil containing a composite dielectric film. According to the method, a low-pressure corrosion foil is used as a raw material, and the corrosion foil is put into Ti-containing sol through a soaking method, so that the surface of the aluminum foil contains the Ti-containing sol. Anodic oxidation is carried out on the pretreated aluminum foil, and the specific operations comprise six-stage formation, intermediate treatment, re-formation, heat treatment and post-treatment. The formation liquid is prepared from ammonium adipate, sodium citrate and deionized water, and the intermediate treatment liquid is prepared from phosphoric acid, citric acid and deionized water. The post-treatment liquid is prepared from ammoniumdihydrogen phosphate, ammonium dihydrogen citrate and deionized water. The preparation method is simple in process and convenient to operate, and the prepared aluminum foil is higher in specific volume and higher in hydration resistance.

The invention relates to the field of electroplating, and particularly relates to a neutral tin additive and a preparation method and application thereof. The neutral tin additive at least comprises the following components of, by weight, 0.01-0.3% of a wetting agent, 0.02-0.5% of a dispersing agent, 20-35% of a complexing agent, 10-15% of a pH regulator, 1-5% of a buffering agent and the balancewater. According to the neutral tin additive and the preparation method and application thereof, through the synergistic effect of all the components, the transparency and stability of electroplatingliquid are improved; the electroplating effect is good, the performance of a tin plating solution is stable, the service time is long, a plating layer is uniform and high in finish degree, the surfacefinish degree of the plating layer is good, the plating layer is uniform, and the bonding strength is high; the tin plating solution is high in stability, not prone to turbidity and long in service time, sediments are fine, the weldability and the smoothness are good, the stability of the electroplating liquid is good, the uniformity of a plating film is good, color changing is avoided during high-temperature backflow, and the electroplating liquid in a high-temperature area does not corrode the plating layer; and the neutral tin additive is suitable for all fields, especially resistors, array type chip modules and the like.

The invention provides a cyanide-free alkaline bright copper plating solution and a preparation method and an electroplating process thereof and belongs to the field of electroplating. The cyanide-free alkaline bright copper plating solution comprises copper salt, main alkali, copper salt complexant and brightener, wherein the copper salt complexant comprises a main complexant and an auxiliary complexant, and the brightener is one or several of nicotinic acid, indole acitic acid, poly-diaminoarea and ethyoxyl-2-alkyne alcohol ether. The corresponding preparation method adopts a step-by-step mixed dissolving method, the electroplating process comprises pretreatment, electroplating and aftertreatment, wherein the electroplating adopts the cyanide-free alkaline bright copper plating solution as the plating solution. The cyanide-free alkaline bright copper plating solution is stable, not apt to get muddy and strong in impurity resisting capability, the plated copper layer is good in binding force with a base body, and the performance of the plating solution and the performance of the plated layer both can reach the effect obtained by adopting cyanide for copper plating.

The invention discloses a methanol gasoline additive.The methanol gasoline additive is prepared from alcohol mixtures, methylbenzene, acetone, ferrocene, p-phenylenediamine, phytic acid, phenyldi-2-ethylhexyl phosphite and ethyl acetate according to the steps of mixing according to a specific ratio, uniformly stirring, filtering and standing.Addition of the methanol gasoline additive makes methanol gasoline stable in quality and less in corrosivity and equipment longer in service life.The methanol gasoline additive can be used as a fuel oil substitute and plays a role in smoke abatement, thereby being capable of reducing environmental pollution.

The invention discloses a device and a method for inhibiting turbidity of liquid maltitol, and relates to the production field of functional sugar. The device comprises a heat exchanger and a storage tank, wherein the heat exchanger is provided with a feed liquid inlet, a feed liquid outlet, a heat source inlet and a heat source outlet, a charge hole and an air hole are formed in the top of the storage tank, and the bottom of the storage tank is provided with a discharge hole and a thermoelectric couple. The device and the method for inhibiting the turbidity of the liquid maltitol can enable the liquid maltitol to enter the storage tank after controlling temperature, avoid the turbidity of the liquid maltitol, caused during the storage process, can inhibit aging of starch by adding an inhibitor, and thereby achieve the function of inhibiting the turbidity. The device and the method can enable the liquid maltitol to difficult become turbid in a long time placement or following transportation process, and are low in energy consumption, and simple to operate and low in cost.

The invention discloses a large-scale poultry water fountain which comprises a trough body in a bowl shape and a ball-shaped cover located in the center of the trough body. A ring-shaped water trough is formed between the ball-shaped cover and the trough body, a dirt separating plate with holes is arranged inside the ring-shaped water trough, the top portion of the ball-shaped cover is a water outlet, a flow control mechanism is arranged inside the water outlet, and clean water passes through a guiding trough and flows into the ring-shaped water trough through the water outlet. Due to the fact that the water outlet is arranged above the ball-shaped cover and a certain distance exists between the water outlet and the ring-shaped water trough, the line-shaped guide trough is formed in the surface of the ball-shaped cover, when water overflows from the water outlet, the water slowly flows into the water trough along the guide trough, and the defect that due to the fact that the water flows in a radial shape, the phenomenon that excessive dust and dirt are formed on a water trough face does not exist. When poultry drinks, remaining feed on the mouth drops into the water to cause pollution, and the pollution is reduced through the dirt separating plate. The large-scale poultry water fountain is unique in structure and capable of separating a water source and the remaining feed, the water source is not prone to being muddy, and the occurrence rate of intestines problems of the poultry is reduced.

The invention provides an additive capable of preventing copper replacement in cyanide-free alkaline coppering solution and a preparation method thereof, and belongs to the field of electrofacing. The additive capable of preventing copper replacement in cyanide-free alkaline coppering solution, provided by the invention, is cucurbituril (CB) n for short. The addictive with required concentration is prepared through the following method: pouring 500 to 600 ml distilled water or deionized water into a 1000 ml container, adding 20 to 30g KOH, weighing and adding 1g hot cucurbituril into the solution when all KOH dissolves; and when the cucurbituril dissolves completely, refilling distilled water or deionized water to 1000 ml and stirring the solution well. The additive can solve the problem that the binding force between the copper plate and the base body is bad as the copper is replaced and separated out, and enables the binding force between the plated copper plate and the base body to be strong.