39results about How to "Structural relaxation" patented technology

The invention discloses a novel processing method of chafing dish beef omasum. The method comprises six steps of performing pretreatment, performing tenderization, performing soaking, performing freezing, performing cutting and shaping, and performing quantitative packaging. According to the novel processing method disclosed by the invention, enzymolysis treatment is performed on the beef omasum through adopting complex enzyme, and collagen and elastin, with complicated structures, in the beef omasum are properly decomposed, so that the tenderness of the beef omasum is improved; besides, carboxy groups in protein are released out with sodium tripolyphosphate and sodium pyrophosphate, so that the structure of the protein is loose, a great deal of water is absorbed, the water retention properties of the beef omasum is improved, and the beef omasum is crisp; besides, the beef omasum is frozen to minus 30 DEG C or below at a high speed, so that the rehydration properties of the beef omasum is strengthened, the beef omasum is sufficiently tasteful, and the time that the beef omasum is tasteful is short.

This invention relates to the dynamic performance of block non-crystal alloys and a method for improving it characterizing in applying high strength pulse current to process the block non-crystal alloy, connecting the output of a power supply with a sample of due processed block non-crystal alloys, in which, the current density is: j=50-4000A/mm2, the current pulse width: mum=10-200mums, pulse frequency: f=1-500Hz, process time: 2 seconds-10hours and the sample temperature: T C22F 3/00 C22C 45/00 0 4 2 2006/3/3 1814851 2006/8/9 000000000 Tsinghua Univ. Beijing 100084 Yao Kefu

The invention discloses a hydrogenation process method for catalytically cracked gasoline. The method comprises the following steps of: fractionating and cutting a full-range gasoline raw material into three fractions, namely a light fraction, an intermediate fraction and a heavy fraction; performing deep hydrodesulfurization, hydrodenitrogenation and olefins saturated reaction on the heavy fraction in a first reaction area; mixing effluent and the intermediate fraction, and performing selective hydrodesulfurization on the mixture in a second reaction area; and mixing hydrogenated gasoline fraction separated from the reaction effluent of the second reaction area and the light fraction, and performing alkali-free deodorization to obtain a low-sulfur and high-octane gasoline product. Compared with the prior art, the method can perform deep desulfurization and simultaneously further reduce the octane loss of the gasoline product.

The invention discloses a low-salt meat product and a processing method thereof. The low-salt meat product is composed of, by weight part, 100 parts of raw meat, 10-18 parts of seasoning liquor, 0.1-0.3 part of edible salt, 1-5 parts of chilli, 0.05-0.2 part of chicken essence, 1-3 parts of pepper, 1-4 parts of green onion, 2-6 parts of ginger, 1-3 parts of garlic, 2-5 parts of myrcia, 0.2-0.6 part of preservatives and 0.2-0.6 part of antioxidant water-retaining agent. The processing method of the low-salt meat product comprises finishing and mincing, preparation of auxiliary materials, rolling, standing, plate packaging, drying, slicing and bagging, and sterilization. Under the condition of low salt content, by compounding other ingredients for processing, the processed low-salt meat product can be pure in flavor, good in taste, uniform in color, elastic, and long in shelf life.

The invention discloses a multifunctional environment-friendly dyeing darkening agent, which comprises the following components in parts by weight: 2-5 parts of lignin, 6-10 parts of chitosan oligosaccharide, 3-8 parts of nano-silica sol, transglutamate 2-6 parts of amidase, 4-8 parts of sodium secondary alkyl sulfonate, 7-12 parts of fluoroacrylic emulsion, 2-4 parts of calcium sulfate, 1-3 parts of modified cyclodextrin, polyoxypropylene polyoxyethylene embedded 1-1.5 parts of segment copolymer, 2-3 parts of α-carboxyacetic acid, 1-3 parts of fluoroalkyl polyether modified polysiloxane, 20-30 parts of deionized water. The invention also discloses a preparation method of the multifunctional environmental-friendly dyeing darkening agent, which has a good darkening effect, can effectively reduce the amount of dye used, greatly improves the dye uptake rate of the dye, and has good compatibility with the dye. The treated fabric is soft and comfortable, bright in color and good in mechanical properties.

The invention relates to a preparation method of starch-grafted composite glutin sizing, and belongs to the technical field of textile materials. By adding hydrogenated sheep oil and hydrogenated castor oil, composite sizing is prepared, and hydrogenated sheep oil and hydrogenated castor oil have emulsifying properties under the action of tridecanol polyoxyethylene ether and monoglyceride, can beevenly mixed in the sizing, play roles in plasticizing and improve the sizing percentage of the sizing. When grease is added in an adhesive containing polar groups, grease molecules can destroy physical crosslinking points of adhesive macromolecules and make it impossible for the polar groups of the macromolecules to establish interaction and hydrogen bonds, original non-moving chain segments begin to move, the vitrification temperature of serosas is reduced, and the serosas become softer. Besides, intervals between grease molecules make cohesive force between adhesive molecules reduced, a serosa structure thus relaxes, the strength is reduced, meanwhile the adhesive molecules are kept from fully moving close to fiber due to isolation of the grease molecules, and the desizing percentage ofthe sizing can be effectively improved.

An integrated circuit die and/or package. An apparatus is described having a substrate with a central region and an outer region. A first plurality of electrical connections is spaced apart by a first distance on the outer region of the substrate. A second plurality of electrical connections is spaced apart by a second distance, smaller than the first distance, on the central region of the substrate.

The invention relates to a fast unclamping device realizing oil well drill clamping object directional explosion impact failure separation. The fast unclamping device comprises an energy-gathering directional large perforating breaking device, wherein the energy-gathering directional large perforating breaking device comprises primer sensitive powder; an energy-gathering powder charging casing is arranged at the lower part of the primer sensitive powder; energy-gathering explosive agents are contained in the energy-gathering powder charging casing; the bottom of the energy-gathering powder charging casing seals and compacts the energy-gathering explosive agents through a hemispherical conical energy-gathering cover; the outer part of the energy-gathering powder charging casing is provided with an auxiliary energy absorption separation layer; the primer sensitive powder of the energy-gathering directional large perforating breaking device is connected with a primer of an ignition initiation device; and the primer I is firstly and directly detonates a detonating fuse for detonating the primer sensitive powder, the primer sensitive powder detonates the energy-gathering explosive agents, and the energy-gathering explosive agents explode so that that the energy-gathering cover forms a high-speed high-temperature metal carrot to directly penetrate through and break a drill clamping object. Through the strong comprehensive effect of drill clamping object directional large perforating breaking, and high-pressure gas directional impact, flushing and collision vibration, the drill clamping object blockage is relieved.

The invention relates a tenderization pickling method for preserved meat to improve the tenderness of the lean part of preserved meat, reduce the proportion of fat in preserved meat or completely remove fat and improve the nutritive value of preserved meat. According to the technical scheme, the tenderization pickling method for preserved meat includes the four steps of tenderization, pickling, water retention and aroma enhancement, and air drying. In the step of tenderization, fresh meat is soaked with a dilute neutral salt solution and then soaked with a slightly alkaline solution; a wet pickling method is adopted in the step of pickling; in the step of water retention and aroma enhancement, water retention substances and aroma enhancement substances are made to permeate into meat cells. According to the method, pickled lean meat is tenderized under the combined action of salting-in and pH value regulation. By means of the technology, the proportion of fat in existing preserved meat can be reduced, and the nutritive value of preserved meat can be improved; due to a small quantity of KCl, NaHCO3 and KHCO3 residues in pickled meat, the K+/Na+ proportion of the human body and the acid environment of the human body can be easily improved.

The invention discloses a steak preparation process, and relates to the technical field of meat food processing. The steak preparation process comprises the following steps: S1, thawing; S2, trimming;S3, injecting; S4, pickling; S5, shaping; S6, freezing; S7, sawing into pieces; and S8, packaging. A material for pickling comprise the following components: fresh ginger juice, oyster sauce, dark soy sauce, beef extract, dry powder and water. In a vacuum tumbling process, pressure difference between inside and outside of muscle fibers tends to loosen muscle fiber structure, so that connecting effect between the muscle fibers is weakened, muscle fiber gap is increased, binding force is reduced, and shearing force is reduced. Fresh ginger contains protease, and can properly decompose collagenand elastin with complex structures in connective tissues and muscle fibers of meat, so that chemical bond parts in protein molecules are broken, molecular structures of the collagen and the elastin are destroyed, and tenderness of the meat is greatly improved. Moreover, the fresh ginger juice can significantly reduce fishy smell of the beef, so that flavor of the beef is well improved.

The invention relates to a technology and a system for producing sintered magnesia from magnesium hydroxide. The system comprises a filter cake storage bin, a variable combined feeding unit, a quick drying device, a shaftless screw conveyor, a first bucket elevator, a suspension roasting device, a high-temperature and high-pressure pressing pelletizing system, a second bucket elevator, a shaft kiln feeding bin and a high-temperature shaft kiln. The method comprises the following steps: a magnesium hydroxide filter cake prepared from seawater or brine is fed into the magnesium hydroxide filtercake as a raw material through the variable combined feeding unit, is conveyed into the quick drying device and is quickly dried, and the dried magnesium hydroxide powder is conveyed into the suspension roasting device through the shaftless screw conveyor and is roasted to obtain high-activity magnesium oxide powder; and the high-activity magnesium oxide powder undergo circulating hot-pressing pelletizing through the high-temperature and high-pressure pressing pelletizing system, is conveyed into the high-temperature shaft kiln and is calcined to obtain the sintered magnesia product. The technology has the advantages of short process flow, low production energy consumption, small environmental pollution and low production cost; and the prepared high-purity and high-density sintered magnesia product can replace a sintered magnesia product and an electric smelting product which are obtained by calcining magnesite.

The production method for the Metaplexis japonica healthcare liquor comprises the steps: cleaning sorghum seeds and Metaplexis japonica with distilled water for 2 to 3 times, and soaking the cleaned sorghum seeds in distilled water for 30 to 60 minutes; The invention belongs to the technical field of brewing and discloses a Metaplexis japonica healthcare liquor and a production method therefor. placing the soaked sorghum seeds in a retort, carrying out steam rising, then, carrying out capping, and carrying out preliminary distillation for 20 to 30 minutes; rapidly adding water with a temperature of 60 DEG C into the retort, carrying out uniform stirring; draining water in the retort in 13 minutes; improving fire, carrying out steam rising, and then, continuing to carry out repeated steaming for about 70 minutes with intense fire; blending distilled distillers' grains into foodstuffs steamed in the step 3 for fermentation; adding Metaplexis japonica fruit pieces into the fermented sorghum seeds; carrying out boxing and culturing, and adding a yeast into a culturing box; taking out distilled grains from the retort, and uniformly spreading and cooling the distilled grains on a bamboocouch; potting the distilled grains, adding Metaplexis japonica herbs into pots, and carrying out natural fermentation; and distilling fermented liquor, thereby obtaining the Metaplexis japonica healthcare liquor. The Metaplexis japonica has the effects of replenishing essence and invigorating Qi, promoting lactation and detoxifying.

The invention discloses a method for improving the antifreezing performance of dumpling meat stuffing by ultrasonic treatment. A cryoprotectant is added into meat stuffing, the substances are mixed evenly, and the meat stuffing is treated by ultrasonic wave to accelerate penetration of the cryoprotectant. The cavitation effect of ultrasonic wave can relax the myofibril structure in the meat stuffing, and improve the water holding capacity of myofibrillar protein and the hydration of salt-soluble protein. The method provided by the invention increases the ratio of bound water in the meat stuffing, lowers the content of freezable water, significantly reduces the cooking lose rate of dumpling meat, increases the elasticity and tenderness of cooked dumpling meat stuffing, and improves the antifreezing performance of the dumpling meat stuffing.

The invention discloses a preparation method of a single-component early-strength quick-setting geopolymer. The preparation method comprises the following steps: S1, uniformly mixing red mud, blast furnace slag and anhydrite according to a certain mass ratio, and calcining; s2, crushing the calcined solid material, and adding 20-30% by mass of a solid alkaline activator and 10-15% by mass of fly ash; and S3, after mixing, grinding to obtain powder of the geopolymer material, adding other additives, and uniformly mixing. According to the preparation method of the single-component early-strength quick-setting type geopolymer, water can be directly added for mixing application, and the single-component early-strength quick-setting type geopolymer can be quickly reacted and hardened and has excellent physical and chemical properties; on one hand, the activity of the slag and the red mud can be improved, and on the other hand, various metallurgical waste residues such as the red mud and the blast furnace slag are jointly treated and converted into the geopolymer material, so that the treatment difficulty of solid waste resources is reduced, and the utilization rate and the use value of the solid waste resources are greatly improved.

The present invention relates to a computer-implemented method for calculating transition states of a chemical reaction, and to a system for data processing comprising means for carrying out the method, to a computer program comprising instructions which cause a computer to execute the method and to the use of the computer program.

The invention discloses an inhibitor that can improve the genome site-specific integration efficiency by screening. The inhibitor comprises at least one of histone deacetylase inhibitors or JAK inhibitors. During genome site-specific integration, the histone deacetylase inhibitors can inhibit the deacetylation of histones and promote the acetylation of histones, thereby the dissociation of DNA from histone octamers is facilitated, and a nucleosome structure is relaxed, so that various transcription factors and cooperative transcription factors can specifically bind to DNA binding sites, gene transcription is activated, and the site-specific integration efficiency is improved. The JAK inhibitors inhibit the spontaneous phosphorylation of JAK in cells to affect the binding of JAK to STAT proteins, so that the phosphorylation of STAT transcription factors cannot be effectively transferred into the nucleus, the binding of non-DNA linking factors is affected, the binding of NHEJ/HDR factorsis facilitated, and thereby the probability of a gene integrated into genome is effectively increased, so that the genome site-specific integration efficiency is improved.

The invention discloses a traditional Chinese medicine composition for treating space occupying lesions, which is prepared from the following raw materials in parts by weight: 4-8 parts of white mustard seed, 15-25 parts of medcinal evodia fruit, 5-10 parts of pinellia tuber, 4-8 parts of Szechuan lovage rhizome, 6-10 parts of earthworm, 10-20 parts of pilose asiabell root, 15-25 parts of ginger, and 25-35 parts of jujube. The traditional Chinese medicine composition for treating space occupying lesions provided in the invention solves the problems of poor treatment effect on space occupying lesions, difficulty in effecting a radical cure, and high possibility of causing other lesions in the prior art.

The invention discloses a preparation process of a novel bismuth temperature-resistant environment-friendly pigment. The process comprises the following steps: S1, at room temperature, weighing an ammonium metavanadate solid, adding distilled water, then adding NaOH, and performing vigorous stirring for 15 min to obtain a solution one; S2, weighing a bismuth nitrate solid according to an equal molar ratio with the vanadium element, adding concentrated nitric acid to dissolve to obtain a bismuth nitrate solution two; S3, adding the solution one into the solution two, performing mixing for 1 h to obtain a bismuth vanadate pigment precursor; S4, dissolving the bismuth vanadate pigment precursor obtained in the third step in distilled water, and adding a silicate and ammonia water to obtain awrapped pigment; and S5, after the reaction is completed, washing the obtained product respectively with distilled water and ethanol, and performing drying, calcination and crushing to obtain the bismuth ceramic pigment. According to the process, in the conventional preparation process of bismuth vanadate, the bismuth ceramic pigment is obtained by wrapping the bismuth vanadate pigment. The methodhas the characteristics of fast reaction rate, simple operation, low cost, superior pigment performance, and the like.

The invention discloses a method for improving biodegradability of PET by utilizing an environment-friendly plasticizer, wherein dimethyl terephthalate, diethyl terephthalate and the like are used as environment-friendly plasticizers, and a whole-cell biocatalysis system for efficiently degrading PET is constructed. The method comprises the following steps: putting a refined polyester fabric into a dyeing tank according to a bath ratio of 1:30, and then adding 3 g/L diethyl terephthalate and 0.5 g/L penetrating agent Tween 80; putting the dyeing tank into a dyeing machine, heating to 95 DEG C at a speed of 1.5 DEG C/min, keeping for 2 hours, cooling to 60 DEG C at a speed of 2 DEG C/min, washing with deionized water multiple times, paving on a glass plate, putting into a drying oven at a temperature of 100 DEG C, drying, crushing, and preparing a culture medium for biodegradation. According to the invention, the method is simple to operate and energy-saving, the crystallinity of the PET can be effectively reduced, efficient biodegradation is promoted, the plasticizer is hydrolyzed in the PET biodegradation process so as not to cause further pollution to the environment, and the sustainable development requirement of ecological dyeing and finishing is met.