84 results about "Moderate amount" patented technology

The invention discloses an epoxy crosslinking sulfonated polyaryletherketone proton exchange membrane material and a preparation method thereof. The preparation of the material comprises the following steps: reducing and modifying sulfonated polyaryletherketone to obtain hydroxide radical functionalized sulfonated polyaryletherketone; then preparing the modified polymer into solution and adding moderate amount of epoxy resin and catalyst to the solution; finishing solvent removing and cross-linking reaction in the process of membrane formation so as to obtain epoxy cross-linking polymer electrolyte membrane material. The electrolyte membrane material of the invention features good dimensional stability, electrical conductivity, alcohol-preventing property, mechanical strength and heat-resistant quality and enjoys significant application value in fields such as Proton Exchange Membrane Fuel Cells (PEMFC), Direct Methanol Fuel Cells (DMFC), ion exchange resin, sensors membrane separation and the like.

A flexible, self-adhering stretchable material with improved stretch and recovery properties is provided as a flashing for use in building openings such as windows. The material includes a microcreped topsheet and a pressure-sensitive adhesive layer. The material extends to the desired length at a low applied force and recovers a low to moderate amount, making it particularly suited for use in the lower corners of window openings.

The invention relates to a hydrogenation catalyst, comprising a modified aluminium oxide carrier and an active metal; wherein, the carrier is obtained by adding fluorocarbon surfactant into aluminium oxide and/or an aluminium oxide precursor for modification. The preparation method of the hydrogenation catalyst comprises the following steps: mixing the aluminium oxide and/or aluminium oxide precursor and a peptizing agent, adding water of moderate amount and kneading into a paste; adding fluorocarbon surfactant and inorganic acid into the paste, kneading and molding to obtain a molding product; baking the molding product in multiple stages to obtain the modified aluminium oxide carrier; dipping the modified aluminium oxide carrier into a stabilized solution which contains one or more of the VIII group metals and one or more of the VIB group metal compounds for once or a plurality of times; drying and baking to obtain the product. The hydrogenation catalyst prepared by the method is characterized by large pore diameter, pore distribution concentration, moderate acid amount and high dispersion degree of active metal.

The invention discloses a mud granulizing method, mud granules produced by the method and application of the mud granules. The method comprises the following steps: mixing mud and quicklime evenly, granulizing with a granulator to form mud granules, adding moderate amount of cement to enhance the strength of the mud granules which can be used as building filters, and adding moderate amount of carbon powder or sawdust to improve the combustibility of the mud granules which can be used as fuel. The mud granulizing method of the invention can be directly combined with the sewage disposal process, and mud is taken as raw material to produce mud granules with multiple uses to ensure that the mud produced by mud disposal can be recycled, thus resolving the mud disposal problem of the sewage disposal industry. The method can realize continuous and automatic work, avoid manual work directing at mud, and improve work environment.

The invention relates to a traditional Chinese medicine prescription for enhancing the physical strength and the immunity and adjusting the sub-health, which comprises the components by weight: 2-9g of ginseng, 5-15g of cordyceps militaris, 5-15g of rhizoma polygonati, 5-15g of medlar, 9-15g of arillus longan, 5-15g of mulberry, 5-15g of tuckahoe and 10-30g of yam. A preparation method comprises the following specific preparation steps of: adding water into the medicines, soaking for 2 hours, then decocting for 0.5 hour and pouring out the liquid medicine; adding water, carrying out secondary decoction for 0.5 hour, mixing the liquid medicine decocted for twice, filtering, concentrating to the moderate amount to form a traditional Chinese medicine for enhancing the physical strength and the immunity and adjusting the sub-health. The traditional Chinese medicine prescription has the beneficial effects that power, granules, tablets, capsules or pills can be prepared as required; the ginseng in the prescription not only has the effects of reinforcing the vital energy, tonifying the spleen and strengthening the middle warmer, but also has the effects of nourishing both yin and yang and supporting the healthy energy in combination with the cordyceps militaris; the rhizoma polygonati has the effects of nourishing the kidney, moistening the lung, tonifying the spleen and tonifying qi; and the traditional Chinese medicine prescription has the advantages of simple preparation process and low cost and adapts to the market demands.

The invention discloses a zirconia honeycomb ceramic body which comprises the raw materials as follows: ceramic raw material, alpha-Al2O3 powder, clay, Mgo, organic cellulose, a binder and ZrO2 powder. The raw materials are mixed evenly by weight percentage and then the binder and moderate amount of water are added, and ball milling, mixed milling and staleness are carried out to prepare pug; the pug is put into a vacuum pugmill for pug milling, and then extrusion molding wet honeycomb ceramic body is put into a far-infrared kiln for drying and shaping into a dry blank; the honeycomb ceramic body is calcined at 1500 DEG C to 1700 DEG C and then cooled and taken out from the kiln. The zirconia honeycomb ceramic body is not only applicable to be used under high temperature environment being over 1500 DEG C in a heating kiln; besides, the heat exchange of the heating kiln is fast and even, thus saving the fuel of the regenerative heating kiln by about 40 percent to 70 percent, promoting yield by more than 15 percent, reducing the emission of NOX gas to be lower than 100ppm and resulting in lower than 150 DEG C gas emission temperature; therefore, the zirconia honeycomb ceramic body greatly improves the burning effect of the regenerative heating kiln, saves fuel and energy, reduces the emission of harmful gases, prolongs the service life of the regenerative heating kiln, improves environment and promotes both economic and social benefits.

The invention provides am additive for smelting aluminum and aluminum alloy, which comprises metal powder and a halogen salt fluxing agent. The invention is characterized in that a small amount of sulfur powder is used as an auxiliary fluxing agent, the additive comprises the following components: approximately 70-80% of metal powder, approximately 20-30% of sylvite and 0.03-1% of sulphur powder, wherein particles of the components are 80 meshes or so, and the sum of all the components are 100%. The metal powder can be one or more out of manganese, copper, iron, nickel, titanium and the like. As potassium fluoroaluminate is used as the fluxing agent of the sylvite, thus causing no damages to the production environment and the fitness of working people, thereby achieving the goal of environmental friendliness. The use of the moderate amount of sulphur powder provides a very good bonding effect to the medal powder, thereby effectively preventing the pulverization of the metal powder, simultaneously driving the additive to ascend or descend in the melt, and reducing the descent speed. Therefore, the smelting rate is improved by more than one time, and the recovery efficiency of the metal powder reaches more than 98%.

The invention discloses a method for producing a high compound enzyme and high protein feed by using fermentation of leaves and vinegar residue, comprising the following steps: (1) drying and grinding the leaves into leaf powder, then mixing the powder with the vinegar residue, adding moderate amount of water, admixing aspergillus culture and candida mycoderma solution, fermenting and cultivating, thus obtaining fermentation medium; (2) thoroughly mixing the dried and ground leaf powder, the vinegar residue and the fermentation medium to prepare a mixture, wherein the inoculation amount of the fermentation medium is 10%-40% of the dry weight of the leaf powder and the vinegar residue, and adjusting the water content with water or cotton dregs to ensure the water content of the mixture is 40%-60%; and (3) after cultivating under solid-state fermentation at 20-50 DEG C for 30-144 hours, drying and grinding the mixture into powder feed, or processing the mixture into pellet feed. The feed produced through the method of the invention has high content of protein and a variety of enzymes. The feed can be used for livestock, poultry and fishery, increase the feed utilization ratio, decrease the cost and benefits significantly.

The invention relates to a reduce production method of low-alloy and high-strength thick steel plate, belonging to the technical field of super-thick steel plate rolling technology. The controlled technological parameters are as follows: rolling technology: heating temperature ranges from 1150 DEG C to 1180 DEG C, tapping temperature is controlled to range from 1080 DEG C to 1130 DEG C, the heating speed ranges from 0.8mm/min to 0.9mm/min, Austenite recrystallization zone rolling is adopted as the rolling technology, and the final rolling temperature ranges from 950 DEG C to 1050 DEG C; cooling process after rolling: laminar cooling is adopted, final cooling temperature ranges from 650 DEG C to 750 DEG C, the cooling rate ranges from 3 DEG C/s to 10 DEG C/s. The method of the invention has the advantages that moderate amount of Mn is added to the super-thick plate, no other alloy element is added, as a result, production cost is greatly reduced; the rolling does not need to adopt controlled rolling, thus each steel plate can save 1-3 minutes of rolling time, the energy is saved, and the production rhythm is speeded up; the comprehensive properties are as follows: yield strength sigmas is 300-360MPa, tensile strength sigmab is 500-550MPa, percentage elongation delta5 is greater than or equal to 26%, ballistic work AKv at the temperature of minus 20 DEG C is greater than or equal to 50J, cold gagging property is qualified.

The invention relates to a lamina wear-resisting phosphorization agent and a preparation method thereof. The phosphorization agent has the following components and contents: 45-50g/l of manganous salt, 1-2ml/l phosphoric acid, 2-4g/l of nickel nitrate, 2-10g/l of nitrate of lime, 0.5-2g/l of zinc nitrate, 3-5g/l of scrap iron, 1-3g/l of citric acid, moderate amount of manganese carbonate for adjusting free acidity and the balance of water; total acidity of the phosphorization stands at 45-50 points, free acidity stands at 6.5-7.5 points and the proportion of the total acidity to the free acidity is 6:1 to 7:11.When the phosphorization agent is prepared, 40-45g/l of manganous salt is weighed and placed in water of 70 DEG C to be dissolved; water is supplemented after the manganous salt is completely dissolved; then the mixed solution is heated to boiling state and then cooled to 70 DEG C before adding 3-5g/l of scrap iron for carrying out reaction for 30-45min; then 0.5-2.0ml/l of phosphoric acid is added; sampling analysis is carried out and acidity of the solution is adjusted; then 2-4g/l of nickel nitrate, 2-10g/l of nitrate of lime, 0.5-2g/l of zinc nitrate are added; sampling analysis is carried out and acidity of the solution is adjusted again; after testing is passed, 1-3g/l of citric acid is added to obtain the phosphorization agent.

The invention relates to a method for preparing high performance Ti2AIC ceramic powder, comprising the following steps: proper amount of Ti powder, Al powder and C powder are provided with the mol ratio of Ti2AIC chemical formula featuring Ti:Al:C equaling to 2:1:1; additive cryolite Na2AIF6 is added by superaddition method, the additive Na2AIF6 is added according to 0.1-25wt. % of the total mass of Ti powder, AI powder and C powder, mass of AI in Na2AIF6 is reckoned in the mass of AI in the mol ratio of Ti:Al:C being equal to 2:1:1; the material and additive powder is placed in a grinder to be ground; meanwhile, moderate amount of absolute ethyl alcohol is added to the grinder for carrying out wet mixing for 6-12 hours; the mixture is taken out for either natural drying or baking at the temperature of 60-80 DEG C to obtain the evenly mixed raw material powder; the evenly mixed raw material powder is placed in a cylindrical-tile-shaped material boat and is placed in a combustion synthesis system; titanium carbon mixture is placed at an ignition part in front of the material powder as ignition powder; with the protection of argon, electrified tungsten filament ring is used for igniting the reactant, after natural cooling, the obtained product is Ti2AIC powder. Compared with existing similar technology, the method of the invention features simple process, low cost and easy industrialization.

The present invention describes an improved sucrose-6-ester selective chlorination method, which comprises (1) the three hydroxides in a mol of sucrose -6 - hydroxy ester are processed with moderate amount of 1.75-4.5 mol of chloride reagent; and (2) adopts five-stage method to control the reaction temperature, the reaction time, the feeding speed and the feeding method. The process can enhance the purity of the sucralose-6-ester, and simplify the final recrystallization step of the sucralose. Through the control over the reaction temperature, the reaction time, the feeding speed and the feeding method in the stage 5, the synthesis rate of the sucralose-6-ester is maximized. The mol of chloride reagent used in the reaction is controlled within 1.75 to 4.5. In this say, unnecessary by products are not generated, and higher product and purity are achieved. The present invention provides simpler recrystallization approach and much lower manufacturing cost.

The invention discloses a nutritional combination for adult pet cats, which can fully meet various nutritional requirements, and prevent various nutritional and metabolic diseases. The nutritional combination for the adult pet cats consists of the following ingredients by the weight percentage as follows: corn 10%-50%, wheat 10%-30%, fish meal 10%-25%, bean pulp 10%-30%, and additives 1%-5%. With moderate amount of rich nutrients, the nutritional combination can keep the adult pet cats healthy with bright cat hair, and prevent the nutritional and metabolic diseases. The nutritional combination can be expanded to pellets or processed into biscuits with the advantages of easy process, lower cost and convenient storage.

The invention belongs to the field of conductive macromolecule-inorganic nano-structure composite thermoelectric materials, and relates to a method for preparing carbon nano tube/poly (3-hexyl) thiophene (CNT-P3HT) composite thermoelectric materials. The method comprises the steps of adding zirconia grinding balls and the moderate amount of oxidants into a zirconia ball grinding tank, adding the CNT, conducting mixing uniformity, then dropwise adding the moderate amount of 3-HT monomers, placing the sealing ball grinding tank in a ball grinding machine to conduct ball grinding after the ball grinding tank is sealed, after finishing the ball grinding, transferring the balls and reactants in the ball grinding tank to a beaker, adding deionized water into the beaker to conduct stirring, washing black products in the beaker by the deionized water, conducting centrifuging until a supernatant is colorless, and then conducting vacuum drying. The prepared CNT/P3HT composite powder is compressed to be block-shaped composite materials. The process is simple and environmentally friendly, and large-scale production can be easily achieved. The synthetized CNT/P3HT composite thermoelectric materials can be widely applied to thermoelectric cooling and power generation equipment with the temperature lower than 150 DEG C, and the market prospect is wide.

The invention discloses a freshness-keeping packaging method for sausage casing, which is characterized by comprising the following steps: 1) preparing a solition of cooked salt: processing salt brine solution with high-temperature water vapour and carrying out cooling and filtration; 2) carrying out soak cleaning: soaking and washing the sausage casing in the cooked salt brine solution and carrying out leaching for bagging, then adding moderate amount of cooked salt brine and dedicated salt for the sausage casing; 3) carrying out vacuum-pumping: carrying out vacuum-pumping until no bubbles exist in the bag and then carrying out heat sealing to finishing packaging the sausage casing. The method of the invention has the advantages of simple process, convenient operation, lengthens refreshing time to 18 months, simplifies packaging and changes external packing from a barrel to a paper box for facilitating storage and transportation.

The invention discloses heat-insulating and flame-retardant putty for a building wall body, which is prepared from the following raw materials in parts by weight: 28-33 parts of cement, 21-29 parts of hollow glass microspheres, 3.5-5 parts of tetraethyl orthosilicate, 31-38 parts of absolute ethanol, 0.35-0.5 parts of 1mol/L hydrochloric acid, 1.6-2.5 parts of template F127, 0.7-1 parts of emulsifier OP-10, 0.4-0.6 parts of sodium bicarbonate, 12-15 parts of silica sol, 0.3-0.5 parts of ammonium persulfate, 4-7 parts of light sand, 9-12 parts of coal ash, 4-6 parts of latex powder, 6-8 parts of polyester fiber, 1.8-2.5 parts of triphenyl phosphate, 3-4 parts of montmorillonite, 1-2 parts of grapheme, 5-6 parts of zinc acetate, 2-3 parts of ethylene glycol monomethyl ether, 0.6-1 parts of monoethanolamine, 13-16 parts of calcium bicarbonate and moderate amount of deionized water. The putty prepared according to the invention has the advantages of high adhesion, good water resistance, good corrosion resistance and crack prevention, and can be widely applied to internal and external walls of various buildings.

The invention relates to red rice month wine, mainly comprises, by mass, 0.9-1.1 of organic glutinous rice, 0.07-0.09 of red rice wine, 0.04-0.06 of medlar, 0.05-0.07 of longan, 0.03-0.05 of jujube, 0.05-0.07 of fried Hawthorn, 0.01-0.03 of brown sugar, water moderate amount, and active dry yeast, and brewing prepared, the active dry yeast mass is 0.1%-0.15% of the mass sum of Chinese wolfberry, longan and jujube. Elegant wine aroma, mellow taste, smooth and refreshing month wine, promotes lactation and increases milk with obvious effect, and supplements gas and blood, regulates appetite, recovers the body shape of maternal woman through reasonable diet management. The rate of biological active material is high; the latter phase of the red rice month wine is not prone to deposits.

The invention relates to a method of restoring metallized pellet by high purity water gas in a pure oxygen shaft furnace. The process is that: A. mill coal is used for preparing high purity of water gas. The high purity of water is sent into the shaft furnace from the under-part of the blowdowning stone roller of the shaft furnace and used for restoring pellet and high-grade iron ore as reducing gas and cooled gas. B. the moderate amount of pure oxygen is blasted into the upward side of the blowdowning stone roller, so as to burn a part of gas. C. the inlet pressure of gas is controlled by 0.4MPa to 2 Mpa while the pressure of oxygen is above that of gas. D. after dust abatement, gas passes through TRT and a transformation absorption device, and CO2 is recovered. Water vapor is put into a low pressure gasholder after condensation and partial separation. E. gas passing the through blowdowning stone roller is preheated by restored metallized pellet in a thermal state. F. metallized pellet which is cooled by gas is put into under-part of the blowdowning stone roller, and based on varied use, users of the next connection are supplied by different choices of the form of passivation and cooling or heat preservation. The invention has simple process flow, especially greatly expands operating factor and has greater economic and social benefits for less discharging carbon dioxide and improving the environment.

The invention discloses a crab feed rich in organic selenium and a preparation method thereof. The crab feed is characterized by being prepared from the following raw materials in parts by weight: 20 to 25 parts of soybean meal, 19 to 24 parts of rice bran, 15 to 17 parts of water chestnut, 13 to 16 parts of pine nut, 0.1 to 0.3 part of yeast selenium, 18 to 20 parts of fish, 19 to 23 dried shrimp, 1 to 3 parts of dark soy sauce, 2 to 5 parts of peanut oil, 2 to 4 parts of peanut butter, 15 to 17 parts of litchi, 14 to 16 parts of celery, 0.1 to 0.3 part of radix bupleuri, 0.6 to 1.1 parts of Chinese wolfberry, 0.2 to 0.4 part of citron fruit, 7 to 9 parts of lotus leaves, 1 to 3 parts of forestry greenstar root, 3 to 6 parts of a feed attractant, and moderate amount of water. The crab feed rich in organic selenium provided by the invention has the benefits that the selenium content is stable and controllable and can be adjusted at will within a certain range, the growth of crabs is facilitated, the disease resistance of crabs is improved, the crab meat quality is improved, the crab quality and the survival rate are improved.

The invention discloses traditional Chinese medicine granules for treating respiratory bovine infectious rhinotracheitis and a preparation method thereof. The granules comprise the following components in parts by weight: 7-10 parts of radix angelicae, 6-9 parts of honeysuckle, 5-9 parts of cocklebur fruit and 4-7 parts of flos magnoliae. The preparation method comprises the following steps: extracting volatile oil of radix angelicae and flos magnoliae, and collecting distilled aqueous liquor by another container; adding 10 times of water to distilled dregs, honeysuckle and cocklebur fruit to decoct for twice, for 2 hours and 1.5 hours, respectively; combining the decoction liquids, filtering, combining the water-decocted filtrate and distilled water collected by another container, concentrating to relative density of 1.25-1.30, adding moderate amount of saccharose powder, uniformly mixing to prepare granules; and spraying volatile oil of radix angelicae and flos magnoliae to the granules, and uniformly mixing to obtain the granules. The traditional Chinese medicine granules for treating respiratory bovine infectious rhinotracheitis disclosed by the invention is remarkable in curative effect, and free from medicine dregs, toxic and side effects and tolerance.