42results about How to "Complex composition" patented technology

The invention discloses a method for comprehensively improving saline and alkaline land soil, which is characterized by comprising the following steps of: applying different amounts of special improving medium for the saline and alkaline land soil according to the saline and alkaline conditions and carrying out rotary tillage for 1-2 times to uniformly mix the medium with the soil, wherein the applying amount of the improving medium is 10 kg / sq.m in a severe saline and alkaline land, 8 kg / sq.m in a moderate saline and alkaline land and 5 kg / sq.m in a light saline and alkaline land; inputting water to immerse the land surface, and then draining water after immersing for 3-8 hours; then covering a layer of nutrient-rich substrate with the thickness of 5-10 cm on the surface layer of the water-drained soil; finally, putting at least 20 alive earthworms into each square meter of soil and then farming. The method provided by the invention can overcome the disadvantages that the traditionalimproving technology is single and the saline and alkaline problem cannot be radically solved; by utilizing the method, the composition of a microorganism system of the whole farming layer is abundant, the structure is complicated and the function is complete; a good circulation of a spontaneous fermentation synthesis is formed, the growth of pathogenic bacteria in the soil is inhibited, and the saline and alkaline land is effectively and systematically improved.

The invention discloses a method for preparing reductive iron powder and high-purity refined iron powder by using iron ores. The method comprises the following steps of: ore crushing, dry grinding for preparing powder, reducing agent preparation, uniform mixing of pellet materials, pellet preparation, pellet roasting, water quenching, grinding and classification, magnetic separation, product dehydration and drying and the like so as to obtain the high-purity refined iron powder. The method has the advantages of simple process, wide application range and strong operability; the products are diversified, and the reductive iron powder and the high-purity refined iron powder can be obtained; the waste gas is reclaimed for recycling, the tailings are used as raw materials for slag cement and the tail water is used in a closed cycle mode, so the method belongs to an environment-friendly process; and the products have stable quality. The method is particularly adaptive to chlorination and reduction of the iron ores with characteristics of thin disseminated grain size, complex ore composition, high impurity (sulfur, phosphorus, arsenic and silicon) content and the like.

The invention relates to a method for chromium residue innocent treatment by utilizing rubbish percolate. Rubbish percolate is utilized as additive, chromium residue and the rubbish percolate are mixed in certain ratio, the mixture is fed into an externally heated rotary furnace to be dried and then is fed into an internally heated pyrolyzing furnace for carrying out pyrolysis reaction, high temperature reducing gas in the internally heated pyrolyzing furnace is led in from a reducing combustion furnace, and pyrolysis product after reductive treatment is discharged after water quenching. The tail gas of the internally heated pyrolyzing furnace is mixed with air by virtue of a dilution tank and then enters into the externally heated rotary furnace to directly dry the mixture of rubbish percolate and chromium residue. The invention has simple technological flow, low investment cost and available additive raw material, and reaction effect is satisfactory, and optimal utilization of rubbish percolate value is effectively realized while detoxifying chromium residue, thus having obvious environmental protection benefit and economic benefit.

An instrument panel for a vehicle, having an instrument panel upper part and a frame-like basic body, which can be mounted on a transverse mounting bar of the vehicle body, which basic body has receptacles for equipping with functional elements, for example radio, glove box, etc., and delimits at least one air channel of a vehicle ventilation system, in particular a defrost channel extending in the transverse direction of the vehicle along the windshield, wherein on the passenger side of the instrument panel an airbag arrangement is integrated which has a firing channel reaching to the instrument panel upper part and an airbag module mounted on a firing channel wall. According to the invention the basic body has at least one supporting section on which the firing channel wall is supported.

The invention discloses a preparation technology of a pregnancy healing oral liquid. On the basis that the advantages of the original technology are reserved, the improved technology adopts fractionation first and then combined decoction. A preparation method particularly comprises the following steps that volatile oil in angelica sinensis, cuscuta chinensis, fructus corni, fructus amomi, alpinia oxyphylla and folium artemisiae argyi is extracted with a steam distillation method; and medicine dregs and the rest 16 medicines (except donkey-hide gelatin) are decocted with the traditional method. According to the preparation technology, a ZTC1+1 natural clarifying agent replaces alcohol to remove unstable constituents and impurities in a water decocted liquid; the advantages of the original method are carried on; effective constituents of a whole prescription are reserved; the quality and the stability of the medicines are improved; the production cost is lowered; a production cycle is shortened; treatment effects of the medicines are ensured; and a cure rate of the medicines is increased. Steviosin serves as a sweetening agent for replacing cane sugar and honey; clinic adaptation population of the oral liquid is enlarged; and the oral liquid can reduce incidence of gestational diabetes effectively, and makes contributions to health of a mother and an infant.

A projector has plural liquid crystal light valves each of which modulates color light, a cross dichroic prism which combines the color lights modulated by the plural liquid crystal light valves, and a projection lens which projects the light combined by the cross dichroic prism. The projector includes: a holding unit which holds the liquid crystal light valve; and a supporting member having a body unit supported to the cross dichroic prism and first plate-like portions which protrude from the body unit and support the holding unit. The first plate-like portions are inclined from a vertical plane including an optical axis of the liquid crystal light valve.

The invention discloses nutrition powder. The nutrition powder is prepared from, by weight, 30-45 parts of oat, 15-25 parts of buckwheat, 15-30 parts of black waxy maize whole powder, 5-12 parts of black sweet potato whole powder, 5-15 parts of radix puerariae whole powder, 8-18 parts of carrot whole powder, 8-18 parts of pumpkin powder, 8-15 parts of Chinese yam powder, 2-5 parts of lily, 3-8 parts of almonds, 4-10 parts of walnut kernels, 2-4 parts of fructus lycii, 3-8 parts of pitted red jujubes, 2-4 parts of black sesame, 2-4 parts of stevia rebaudiana dried leaves, 3-7 parts of grape seed extracts and 1-2 parts of nisin. A making method includes the steps of firstly, weighing all components except stevia rebaudiana dried leaves, grape seed extracts and nisin according to the formula to be smashed and mixed; secondly, smashing stevia rebaudiana dried leaves; thirdly, mixing the materials with grape seed extracts and nisin, and conducting drying and smashing. The nutrition powder is balanced in nutrient and suitable for being eaten by vast people.

The present invention provides for a structure comprising a plurality of emitters, wherein a first nozzle of a first emitter and a second nozzle of a second emitter emit in two directions that are not or essentially not in the same direction; wherein the walls of the nozzles and the emitters form a monolithic whole. The present invention also provides for a structure comprising an emitter with a sharpened end from which the emitter emits; wherein the emitters forms a monolithic whole. The present invention also provides for a fully integrated separation of proteins and small molecules on a silicon chip before the electrospray mass spectrometry analysis.

An instrument panel for a vehicle, having an instrument panel upper part and a frame-like basic body, which can be mounted on a transverse mounting bar of the vehicle body, which basic body has receptacles for equipping with functional elements, for example radio, glove box, etc., and delimits at least one air channel of a vehicle ventilation system, in particular a defrost channel extending in the transverse direction of the vehicle along the windshield, wherein on the passenger side of the instrument panel an airbag arrangement is integrated which has a firing channel reaching to the instrument panel upper part and an airbag module mounted on a firing channel wall. According to the invention the basic body has at least one supporting section on which the firing channel wall is supported.

The invention relates to a compound bacterial agent and method for treating feces sewage of a pig farm. The efficient compound microbial bacterial agent obtained through a large amount of compounding operation can efficiently achieve harmless treatment on the feces sewage with low consumption, and the problems existing in the process of treating the feces sewage of the pig farm are solved. In the meanwhile, bran is utilized for curing the compound microbial bacterial agent, so that the influence of impact of external factors on microbes is lowered, the activity is high, the density is high, and certain stability is maintained. The compound bacterial agent and the method are used for treatment of the feces sewage of the pig farm, have the advantages of being easy to operate and convenient to manage, and can economically and efficiently treat organic pollutants in the feces sewage of the pig farm.

The present invention is a device for controlling torque output of wind turbine blades, which can effectively keep the torque output of the blades of a wind turbine in constant and maintain the output stability of the wind turbine further. The present invention does not need any external power input and measurement signal generated from other devices and is a fully passive device which keeps the output of a wind turbine in constant. When the wind speed varies in the rated range, the present invention would adjust the pitch angle of the blades correspondingly and keep the output of a wind turbine in constant. When the wind speed is not in the rated range, the present invention would stop the rotation of the blades, so the output stability of the wind turbine can be kept, and the durability of the wind turbine can also be maintained.

The invention discloses a method for comprehensively improving saline and alkaline land soil, which is characterized by comprising the following steps of: applying different amounts of special improving medium for the saline and alkaline land soil according to the saline and alkaline conditions and carrying out rotary tillage for 1-2 times to uniformly mix the medium with the soil, wherein the applying amount of the improving medium is 10 kg / sq.m in a severe saline and alkaline land, 8 kg / sq.m in a moderate saline and alkaline land and 5 kg / sq.m in a light saline and alkaline land; inputting water to immerse the land surface, and then draining water after immersing for 3-8 hours; then covering a layer of nutrient-rich substrate with the thickness of 5-10 cm on the surface layer of the water-drained soil; finally, putting at least 20 alive earthworms into each square meter of soil and then farming. The method provided by the invention can overcome the disadvantages that the traditionalimproving technology is single and the saline and alkaline problem cannot be radically solved; by utilizing the method, the composition of a microorganism system of the whole farming layer is abundant, the structure is complicated and the function is complete; a good circulation of a spontaneous fermentation synthesis is formed, the growth of pathogenic bacteria in the soil is inhibited, and the saline and alkaline land is effectively and systematically improved.

The invention discloses a method for preparing reductive iron powder and high-purity refined iron powder by using iron ores. The method comprises the following steps of: ore crushing, dry grinding for preparing powder, reducing agent preparation, uniform mixing of pellet materials, pellet preparation, pellet roasting, water quenching, grinding and classification, magnetic separation, product dehydration and drying and the like so as to obtain the high-purity refined iron powder. The method has the advantages of simple process, wide application range and strong operability; the products are diversified, and the reductive iron powder and the high-purity refined iron powder can be obtained; the waste gas is reclaimed for recycling, the tailings are used as raw materials for slag cement and the tail water is used in a closed cycle mode, so the method belongs to an environment-friendly process; and the products have stable quality. The method is particularly adaptive to chlorination and reduction of the iron ores with characteristics of thin disseminated grain size, complex ore composition, high impurity (sulfur, phosphorus, arsenic and silicon) content and the like.

The invention discloses a method for producing pure cobalt-manganese sulfate solution from zinc smelting cobalt slag. First, the zinc smelting cobalt slag is pickled and filtered to obtain pickling slag; the obtained pickling slag is washed with water and filtered to obtain water-washed slag; the water-washed slag is subjected to reduction leaching and press-filtered to obtain leachate; the leachate is sulfurized to remove cadmium, Press filtration to obtain the vulcanized liquid; add an oxidizing agent to the vulcanized liquid, and the Fe in the solution 2+ Oxidized to Fe 3+ , and then adjust the pH of the solution by adding a neutralizing agent, so that Fe 3+ Hydrolyze to form a precipitate, press filter to obtain the iron-removed liquid; add a fluorinating agent to the iron-removed liquid to react and press-filter to obtain the fluorinated liquid; finally use the organic relative fluorinated liquid for extraction and phase separation to obtain the extracted The remaining liquid is pure cobalt manganese sulfate solution. Through the technical scheme of the invention, the technical problems that cobalt slag is difficult to sell and valuable metals cannot be fully utilized can be solved.

The invention provides a soil activator and a preparation method thereof. In the method, the active ingredient, a mixture of nutrient elements, a binder and an activator are uniformly mixed to obtain a mixed powder, and then the mixed powder is added with water and stirred evenly to make a semi-wet state. The mixture is obtained by granulating and drying; wherein, the active ingredients are obtained by mixing rhizome residues removed during production and selection of angelica, astragalus and codonopsis. The invention has low production cost, simple preparation method, easy control and operation, strong adsorption capacity, good slow-release effect, no environmental pollution, can not only improve soil fertility, but also improve the utilization rate of fertilizer efficiency, and can quickly Improve soil activity, loosen soil, rebuild soil ecological balance, suitable for industrial production.

The invention provides a method for recycling desulfurization wastewater, which uses a bipolar membrane to treat the desulfurization wastewater, and the bipolar membrane system operates in a partial circulation and partial water outlet mode, wherein there are 4 salt solutions, acid solutions, alkali solutions, and polar solutions Like liquid, keep circulating to get acid and alkali with a certain concentration, and the lye returns to the factory to absorb SO 2 , SO 3 , the acid solution is reused to the factory production process. The invention innovatively adopts the technology of "pretreatment + membrane integration technology" to treat desulfurization wastewater, and prepare waste salt into useful acid and alkali. Among them, alkali liquor can reabsorb sulfur-containing flue gas to become sulfate, and acid is used as chemical raw material It can be used directly to complete the entire ecological cycle, using the characteristics of ultrafiltration, nanofiltration membranes, and bipolar membranes to treat desulfurization wastewater, and concentrate to prepare acid and alkali for comprehensive utilization.