93results about How to "Prolong formation time" patented technology

Disclosed are polyol premix compositions, and foams formed therefrom, which comprise a combination of a hydrohaloolefin blowing agent, a polyol, a silicone surfactant, and a catalyst system that includes a bismuth-based metal catalyst. Such catalysts may be used alone or in combination with an amine catalyst and/or other non-amine catalysts.

The invention discloses a sunlight greenhouse pollution-free seedling growing method for broccoli. The sunlight greenhouse pollution-free seedling growing method comprises the following steps: preparing a seedling bed, treating seeds, sowing, performing seedling growing management, managing cultivation soil, planting, performing cultivation management and harvesting. Compared with the prior art, the sunlight greenhouse pollution-free seedling growing method has the advantages that raw materials in a seedling growing medium are all green pollution-free raw materials which are wide in source, nutrient substances can be effectively provided, and meanwhile phenomena that seedlings are burnt because of overnutrition, and the like can be avoided; due to addition of a boric fertilizer, a molybdenum fertilizer, a selenium fertilizer and the like in cultivation management, growth of plants and the quality of broccoli can be improved, the content of nutrient elements in broccoli can be increased, growing conditions of seedling growing and cultivation periods can be strictly controlled, the rate of strong seedlings of broccoli is high, the yield can be increased, the amount of resistance medicines can be reduced, and pollution-free planting can be achieved.

The invention relates to a comprehensive utilization method of dust and mud in steelmaking process, which is specifically a spheroiditic slagging agent production process. The invention comprises the following steps: drying dust and mud in the open, adding 2-6% burnt lime and 0.5-1% adhensive to the mud to produce mixture, sending the mixture to agitator to intimate mixing, sending the mixture to roller to be pulverized fully, sending it to pelletizer to produce green-ball of phi20-phi30mm size by roll-type briquetting process in presure of 40-60KN, processing green-ball in jigging screen to get green-ball end product on sifter and sliver as return material under sifter and sending green-ball to tower furnace via charging system to be adglutinate and get end product.

The invention provides a preparation method for a doped and modified spinel-type lithium manganite cathode material, which comprises the following steps of: mixing a lithium source compound, a manganese source compound, doped metal salt with a roasting accelerator to obtain a mixture; then, roasting the mixture to obtain metal element-doped spinel-type lithium manganite, wherein the roasting accelerator comprises one or more than one of acetylene black, active carbon powder, coke powder and charcoal powder. The preparation method provided by the invention is low in roasting temperature and is short in roasting time, and meanwhile, the obtained doped and modified spinel-type lithium manganite is stable in product quality and is uniform in performance.

The present invention discloses one kind of health product with auxiliary antilipemic function and its preparation process. The health product is prepared with black edible fungus extract 30-50 weight portions, ginkgo leaf extract 30-50 weight portions and fish oil 900-1000 weight portions as well as conventional supplementary material. It is prepared into oral preparation, and has obvious health functions of lowering blood fat, delaying senility, resisting oxidation, etc.

The invention discloses a processing method for superior bread powder, which is that selecting superior bread special wheat Shaan-super 225 breeding by NWAFU (Northwest A&F University) as main material with matched wheat 2 as matched materials, using the facility of the testing flour mill to elaborate. Using the technique of this invention makes the powder to come to and overcome the national class-one standard of bread powder, and exceed single variety wheat process technical index of Shaan super 225-2, which enlarges the volume, improves the quality obviously, adds 5.0~8.8 of bread pointing, especially improves forming time that changes from 5min~8min into 10min~18min, which leads to advanced national level for quality of baked bread.

The invention relates to a medicine for treating cardiovascular and cerebrovascular diseases, and belongs to the technical field of traditional Chinese medicines. The invention aims at providing the medicine for treating the cardiovascular and cerebrovascular diseases, which has small side effect and obvious therapeutic effect. The invention discloses the medicine for treating the cardiovascular and cerebrovascular diseases, which is characterized in that: the medicine is prepared from the following pharmaceutical raw materials in parts by weight: 800 parts of ginkgo leaves, 500 parts of radix paeoniae alba, 500 parts of liquorice, 500 parts of witloof, 200 parts of radix notoginseng, 100 parts of lychee seeds and 100 parts of lumbricus. The medicine has the following beneficial effects: a pharmaceutical composition in the invention has small side effect and obvious therapeutic effect; when the medicine is adopted, the experimental carotid artery thrombosis time of a rat can be obviously prolonged, and the platelet aggregation of the rat can be obviously inhibited; and the medicine has the obvious therapeutic effects of resisting thrombosis, and treating thrombotic diseases, ischemic cardiovascular and cerebrovascular diseases, blood circulation obstacles and the like.

The invention relates to a natural gas hydrate control agent which comprises the following components in percentage by weight: 40-60% of dynamical inhibitor, 10-25% of surfactant, 15-35% of organic alcohol and 1-5% of corrosion inhibitor. The surfactant is one of fatty alcohol polyoxy alkyl ether, a low-foaming surfactant and a low-foam wetting agent. By using the fatty alcohol polyoxy alkyl ether, low-foaming surfactant or low-foam wetting agent as the surfactant, no additional defoaming agent is needed, thereby lowering the use cost. On the premise of not increasing the cost, the control agent controls the weight percent of the dynamical inhibitor at 40-60%, can effectively prolong the hydrate formation time, and has higher hydrate inhibition effects.

The invention provides a Chinese compound preparation for treating a coronary heart disease and a preparation method thereof. The preparation of the Chinese compound preparation for treating the coronary heart disease comprises the following steps of: (1) extracting root of red-rooted salvia by using ethanol, filtering the extracting solution and concentrating the filtrate to be clear plaster with the relative density of 1.01 at the temperature of between 55 and 60 DEG C; (2) decocting dregs of the root of red-rooted salvia with water, filtering, and concentrating the filtrate to be clear plaster with the relative density of 1.15 to 1.17 at the temperature of 60 DEG C; (3) extracting pseudo-ginseng by using aqueous solution of ethanol in a volume ratio of ethanol to water of 65 percent, filtering the extracting solution and concentrating the filtrate to be clear plaster with the relative density of 1.05 to 1.08; and (4) mixing the three kinds of clear plaster and borneol, wherein the weight ratio of the root of red-rooted salvia to the pseudo-ginseng to the borneol is 650-700:200-230:8-15. Clinical test show that: the Chinese compound preparation prepared by the preparation method has the extract curative effect of treating the coronary heart disease and angina pectoris (a qi stagnation and blood stasis disease) and no toxic or side effect caused by the medicament in the clinical tests, is safe and effective for treating the coronary heart disease and angina pectoris (the qi stagnation and blood stasis disease), and has better curative effect than that of compound salvia tablets.

The invention provides a novel hydrate dynamics inhibitor. The novel hydrate dynamics inhibitor comprises a hydrate-proof nucleating agent, a hydrate-proof growth agent and an additive. The novel hydrate dynamics inhibitor has the characteristics that the defects of large usage amount, high economic cost, pollution to environments and the like of the traditional thermodynamics inhibitor are well overcome; compared with the conventional hydrate-proof inhibitor and the hydrate polymerization inhibitor, the nucleating and growth rates of the hydrate can be effectively inhibited, and the formation time of the hydrate is prolonged; the large supercooling degree can be borne, the economic effect is realized, the efficiency is high, and the like; the problem of blockage of hydrate in the oil-gas-water three-phase and gas-water two-phase mixed conveying pipelines is effectively solved.

Organopolysiloxane compositions which are stable on storage in the absence of moisture and can be crosslinked at room temperature on admission of moisture are based on organosilicon compounds containing at least two hydrolyzable groups, and contain, as catalyst, at least one titanium compound of the formulawhereR may be identical or different and are monovalent, substituted or unsubstituted hydrocarbon radicals,R1 may be identical or different and are divalent, substituted or unsubstituted hydrocarbon radicals,R2 may be identical or different and are as defined for R,n is 1, 2, 3 or 4 andx is an integer greater than or equal to 1.

The invention provides a preparation method of copper oxide/titanium dioxide composite nanotube arrays. The copper oxide/titanium dioxide composite nanotube arrays have the methyl orange decomposing capacity in the ultraviolet light. The preparation method of the copper oxide/titanium dioxide composite nanotube arrays includes the following steps that (1) anodizing is conducted, specifically, titanium dioxide nanotube arrays are prepared through an anodic oxidation method; (2) chemical precipitation is carried out, specifically, the nanotube arrays are soaked in copper salt and alkali liquor alternately, and copper oxides are doped; and (3) annealing is carried out, specifically, the nanotubes compounded with the copper oxides after the reaction are subjected to annealing, so that an anatase type titanium dioxide nanotube catalyst is obtained. The nanotube catalyst can be used repeatedly; the preparation method is simple, low in cost and free of pollution, and other preparation processes are better in energy saving; and a cathode of an electrolytic tank is low in cost and can be used repeatedly. According to the preparation method, anatase crystal type titanium dioxide is obtained after the nanotube arrays are subjected to annealing at the proper temperature, the catalytic efficiency is higher, the structure is firmer, and the situations that after long-term use, nanotube arrays adhering to a titanium sheet substrate fall down and the catalytic efficiency is greatly reduced are avoided.

The invention discloses quick-frozen pan-fried pork buns. The wrappers of the pan-fried pork buns comprise the following raw materials in parts by weight of 95-105 parts of medium-gluten flour, 0.15-0.35 part of yeast, 0.8-1.3 parts of white sugar, 0.3-0.5 part of baking powder, 0.8-1.3 parts of emulsified oil, 2-5 parts of lard, 0.2-0.4 part of a wrapper modifier and 51-54 parts of water. The wrapper modifier is added to the wrappers, so that the mouth feel of the wrappers can be notably improved, the stability can be improved, and the quality guarantee period can be prolonged. The inventionalso provides a making method of the quick-frozen pan-fried pork buns. Dough leavening is performed in a freezer, fermentation is performed in the freezer of 0-5 DEG C for one night, on the next day,the effect of half-leavened dough can be achieved, and the wrappers of the pan-fried pork buns can be tenacious and cannot retract; and dough is put in a pork bun making machine for shaping, secondaryleavening is not used, the pan-fried pork buns are directly put in a tunnel for quick-freezing, the technology is simplified and controllable, and the production efficiency is greatly improved.

A nutrition food heart-nourishing tea granule for nourishing hearts belongs to the nutrition food field. The heart-nourishing tea granule has characteristics of good effect and fast effect. The heart-nourishing tea granule in the invention is prepared by using raw materials such as hawthorn, red sage root, Ligusticum wallichii, tremella, mythic fungus, green tea, and the like. The heart-nourishing tea granule is characterized by having the functions of body resistance and archaeus strengthening, qi benefiting and blood nourishing, blood circulation promoting and blood stasis removing, and hearts and invigorating veins nourishing, and has the advantages of good effect and fast effect.

The invention discloses special flour for spring rolls. The special flour is formed by mixing raw flour and additives, wherein the raw flour is formed by mixing 60 percent by weight of Australia standard white wheat (ASW) 1M and 40 percent by weight of American soft red winter wheat (SRW) 1M; and the additives comprise sodium stearoyl lactate, glycerol monostearate and composite phosphate. The special flour for spring rolls can be stirred in a rotary drum to accelerate the dough forming time; and a dough made from the special flour has favorable tenacity, elasticity, extensibility and water-retaining property, and can permeate through a screen better without pasting on the screen under the water flushing, therefore, the making process automation of spring roll wrappers is realized and the production efficiency is greatly improved.

The invention belongs to the technical field of medicine, and discloses a pharmaceutical composition of salvia miltiorrhiza or its extract and cassia twig or its extract and a preparation method thereof, its application in preparing medicine for treating cardiovascular and cerebrovascular diseases, and a preparation containing the pharmaceutical composition . Calculated according to the weight components, the composition of the raw material medicine containing the medicinal ingredients contained in it is: 200-5000 parts of Danshen, 100-2000 parts of Guizhi, or: 3-100 parts of Danshen extract, 1 part of Guizhi extract ~30 servings. It can be made into any clinically or pharmaceutically acceptable dosage form, preferably oral preparation or injection. The two medicines in the pharmaceutical composition of the invention have synergistic effect, and the therapeutic effect is greatly improved compared with the single use of salvia miltiorrhiza or its extract and cassia twig or its extract. Work together to play anti-myocardial ischemia, anti-thrombosis, anti-cerebral ischemia-reperfusion injury and other effects.

Form a trench in a major surface of a semiconductor substrate, then bury a paste in the trench. The paste contains solids having a conductive substance and a resin, and solvent for dissolving the resin. The solids content of the paste is not less than 60 vol % and a viscosity ratio thereof is not more than 2.

The invention relates to a method for preparing a SiO2-SiC mosaic structure microporous antioxidant coating on the surface of a carbon/carbon composite material, which is used for relieving the problem that a ceramic coating is easy to crack due to thermal mismatch and improving the oxidation resistance of the carbon/carbon composite material. According to the technical scheme, a compact SiC-Si inner coating is prepared on the surface of a carbon/carbon composite material through an embedding method, then a porous SiC-Si outer coating is prepared through a slurry method and heat treatment, finally, through high-temperature pre-oxidation, oxygen is rapidly diffused in the porous outer coating, SiC particles are oxidized, and the SiO2-SiC mosaic structure microporous anti-oxidation coating is formed. The structure has very good oxygen diffusion resistance, the existence of micropores also has an inhibition effect on crack propagation generated in the oxidation process, and the coating shows good thermal shock resistance in a 1500 DEG C air environment.