312 results about "Wood ash" patented technology

The invention discloses leather cup rubber for a laundry machine. The leather cup rubber is prepared from the following raw materials in parts by weight: 30-40 parts of nitrile rubber, 20-30 parts of chlorosulfonated polyethylene rubber, 20-40 parts of ethylene propylene terpolymer 5962 (LANXESS Deutschland), 10-15 parts of fluorine rubber, 3-5 parts of natural rubber, 20-30 parts of high abrasion furnace black N330, 10-15 parts of modified white carbon black, 3-4 parts of zirconia, 8-10 parts of modified wood ash, 4-6 parts of attapulgite, 4-6 parts of meerschaum, 9-11 parts of modified iron tailing slag powder, 0.5-1 part of stearic acid, 0.5-1 part of isocyanate, 0.2-0.4 part of accelerant DM, 0.3-0.6 part of accelerant BZ, 1-2 parts of stearic acid, 2-4 parts of zinc oxide, 0.2-0.4 part of ferrocene, 1-2 parts of polyethylene wax, 1-2 parts of antioxidant DSTP, 1-2 parts of anti-aging agent NBC, 2-3 parts of gamma-methacryloxypropyl trimethoxysilane and 16-18 parts of triethyl citrate. The rubber disclosed by the invention has excellent ozone resistance, excellent low temperature resistance and heat resistance and is large in operating temperature range and environment-friendly in process, so that the rubber can be used for preparing various packing materials.

The invention discloses packing leather cup rubber for hydraulic mount. The packing leather cup rubber is prepared from the following raw materials in parts by weight: 30-40 parts of nitrile rubber, 20-30 parts of isoprene rubber, 20-40 parts of ethylene propylene terpolymer 5962 (LANXESS Deutschland), 10-15 parts of fluorosilicone rubber, 3-5 parts of natural rubber, 20-30 parts of high abrasion furnace black N330, 10-15 parts of modified white carbon black, 3-4 parts of antimony trioxide, 8-10 parts of modified wood ash, 4-6 parts of attapulgite, 4-6 parts of meerschaum, 9-11 parts of modified iron tailing slag powder, 0.5-1 part of stearic acid, 0.5-1 part of vulcanizing agent TMT, 0.2-0.4 part of accelerant DM, 0.3-0.6 part of accelerant BZ, 1-2 parts of calcium stearate, 2-4 parts of zinc oxide, 0.2-0.4 part of ferrocene, 1-2 parts of polyethylene wax, 1-2 parts of triphenyl phosphite, 1-2 parts of anti-aging agent RD, 2-3 parts of vinyl-tris(beta-methoxyethoxy)silane and 16-18 parts of butyl epoxy oleate. The rubber disclosed by the invention has excellent ozone resistance, excellent low temperature resistance and heat resistance and is large in operating temperature range and environment-friendly in process, so that the rubber can be used for preparing various packing materials.

The invention provides a special rapeseed fertilizer consisting of the following raw materials in parts by weight: 40-50 parts of agricultural straws, 20-30 parts of enveloped sulfur urea, 10-12 parts of monoammonium phosphate, 10-12 parts of enveloped ammonium sulfate, 16-18 parts of enveloped potassium chloride, 20-30 parts of plant ashes, 1-2 parts of manganese sulfate, 1-2 parts of ferrous sulfate, 1-2 parts of magnesium sulfate, 0.1-0.5 part of zinc sulfate, 0.1-0.3 part of boric acid, 10-12 parts of cinerite, 5-7 parts of wood charcoals, 3-4 parts of neem fruit powders, 3-4 parts of radix stemonae powders, 10-15 parts of bagasse, 10-15 parts of quartz sands, 18-22 parts of decomposed coals, 3-4 parts of carboxymethylcellulose, 15-20 parts of 30% of sulfuric acid, 5-10 parts of limes, 10-15 parts of animal hairs and 4-6 parts of wintergreen oil. The special rapeseed fertilizer is prepared by a method comprising the following steps: conducting acidolysis on hairs to generate amino acid, then generating a micro element fertilizer liquid and an intermediate element fertilizer liquid chelated with amino acid, then sintering the quartz sands to prepare a fertilizer carrier, fermenting an organic fertilizer, mixing a nitrogen-phosphorus-potassium fertilizer, the carrier, the organic fertilizer and a vegetable insecticide, then granulating, and finally adopting the wintergreen oil for enveloping. According to the special rapeseed fertilizer provided by the invention, the fertilizer utilization ratio is improved obviously, the slow release effect is achieved, the fertilizer application amount is lowered, the pesticide residual is lowered, the output and the quality of winter wheat are improved, and the effects of turning waste into wealth and recycling economy are realized.

The invention relates a bionic cultivation method of Morchella, which has a cultivation procedure of mother seed making procedure, original seed making procedure, cultivation seed making procedure, germination cultivation procedure, sclerotium cultivation procedure, sporocarp appearance processing operation procedure, product harvest procedure. The formula of the cultivated seed making procedure is that a material mixture of 80% wheat, 18% wheat bran, 1% gypsum, 1% glucose, 1:1 water, is mixed and stirred with a mixed peat soil, occupying 30% of the total weight, of 96% peat soil, 4% wood ash, and 30% water. The process of the sclerotium cultivation procedure is: a plastic container full of myculium in germination cultivation procedure is cultivated in a condition of 16-18 DEG C, light avoiding, 90%-95% air humidity for about 25 days, and if a concentration of CO2 is over 1.5%, ventilation and air exchange is done per hour. Manual cultivation of Morchella will be performend successfully by using the technology in factory production.

The invention discloses a flower seedling wood cutting medium, and belongs to the technical field of soilless culture. The medium comprises the following components in percentage by volume: 30 to 50 percent of vinegar residues, 10 to 20 percent of manioc waste, 10 to 15 percent of plant ash, 10 to 20 percent of vermiculite, 10 to 20 percent of turf, wherein the water content of the medium is between 25 and 40 percent, the total porosity is between 65 and 90 percent, the organic matter content is more than or equal to 20 percent, the total nutrition content is between 1 and 3 percent, the grain diameter is between 0.1 and 3.5mm, the volume weight is between 0.2 and 0.8g / cm3, the gas-water ratio is 1:(2-4), the EC (nutrient liquid concentration) value is between 1 and 3mS / cm, and the pH is between 6 and 7.5. According to the flower seedling wood cutting medium, organic wastes are mainly used as raw materials and fermented at high temperature to produce soilless culture medium, so that waste materials are changed into valuable things, and harmful substances are changed into benefits things. The medium is low in cost, light in weight and comprehensive in nutrition, is suitable for flower seedling wood cutting seedling, and is an excellent medium for soilless culture of garden crops.

The invention relates to an acid soil conditioner and a preparation technology thereof, belonging to the technical field of a soil conditioner. The acid soil conditioner comprises the following raw materials: plant ash, shell powder and medical stone powder at the weight ratio of (1-100): (1-100): (1-100). The preparation technology comprises the following steps: 1) high-temperature calcination; 2) crushing; and 3) mixing. The acid soil conditioner can change wastes into valuables, and is low in manufacturing cost, small in pollution, harmless to a human body, and capable of providing various nutritional elements for soil.

The invention relates to a multifunctional seedling special fertilizer and a preparation method thereof, and belongs to the technology field of fertilizer. The multifunctional seedling special fertilizer comprises the following components: A components comprising plant ashes, rooting powders and malathion, B components comprising nitrogenous fertilizer, phosphate fertilizer and potash fertilizer, and C components comprising acidity regulator. The fertilizer is prepared by the following method: the material in the B components is crushed, appropriate acidity regulator is added in the plant ashes, the rooting powders and the malathion are added after the pH value of the plant ashes is adjusted to 6 to 8 to form the A components; the A components and the B components are evenly mixed, and pelleting adhesive is added for pelleting and drying. The multifunctional seedling special fertilizer has obvious improving effect to soil, increases the content of organic matters in the soil, and effectively keeps soil from packing together; the organic matters in the soil can be increased by 15 percent to 30 percent after using the fertilizer for 3 to 4 years. The soil microbiota is improved obviously.

The invention discloses a leather cup rubber material for a brake of an automobile. The leather cup rubber material is prepared from the following raw materials in parts by weight: 40-50 parts of nitrile rubber, 20-30 parts of chlorosulfonated polyethylene rubber, 10-30 parts of ethylene propylene terpolymer 5962 (LANXESS Deutschland), 10-15 parts of fluorine rubber, 3-5 parts of natural rubber, 30-40 parts of high abrasion furnace black N330, 15-20 parts of modified white carbon black, 3-4 parts of graphite, 8-10 parts of modified wood ash, 4-6 parts of vermiculite, 4-6 parts of quartz sand, 9-11 parts of modified iron tailing slag powder, 0.5-1 part of stearic acid, 0.5-1 part of sulfur, 0.2-0.4 part of accelerant DM, 0.3-0.6 part of accelerant BPP, 1-2 parts of stearic acid, 2-4 parts of zinc oxide, 0.2-0.4 part of ferrocene, 1-2 parts of lignite wax, 1-2 parts of antioxidant DSTP, 1-2 parts of anti-aging agent RD, 2-3 parts of phenyl triethoxysilane and 16-18 parts of acetyl triethyl citrate. The rubber material disclosed by the invention has excellent ozone resistance, excellent low temperature resistance and heat resistance and is large in operating temperature range and environment-friendly in process, so that the rubber material can be used for preparing various packing materials.

The invention discloses microcrystalline glass with strong breaking resistance, which is formed by the following raw materials in parts by weight: 25-30 parts of coal gangue, 20-30 parts of quartz sand, 15-20 parts of fly ash, 10-15 parts of silicon dioxide, 10-15 parts of calcium carbonate, 10-15 parts of alabaster, 6-8 parts of zinc oxide, 5-7 parts of aluminum oxide, 5-7 parts of barium oxide, 3-4 parts of potassium oxide, 3-4 parts of table salt, 2-4 parts of magnesium fluoride, 2-3 parts of calcium fluoride, 2.5-3 parts of wood charcoal, 3-4 parts of clay, 2-3 parts of boron oxide, 2-3 parts of lithium oxide, 2.5-3 parts of tree ash, 2-3 parts of plant ash, 2-3 parts of sodium oxide, 0.25-0.4 part of potassium feldspar, 0.15-0.3 part of sodium tetraborate, 0.15-0.3 part of vanadium pentoxide and 0.15-0.2 part of zirconium dioxide. The microcrystalline glass disclosed by the invention has the advantages of good flatness, high mechanical strength, great hardness, and good heat resistance, bending strength, corrosion resistance and wear resistance; and the product can be made into various types of pipes and sheet materials and can be widely applied to wear-resisting and corrosion-resisting materials and building decoration materials of buildings.

The invention discloses a byproduct plant ash and clinker generated by using a biomass power plant and an organic fertilizer prepared by waste heat comprehensive utilization. The invention is characterized in that the organic fertilizer is prepared by the following raw materials according to the mixture ratio: 20%-60% of plant ash, 5%-20% of clinker, 30%-50% of humic acid or furfural residue or sludge and 0.1%-10% of magnesium oxide. The preparation process of the organic fertilizer comprises the following steps: weighing raw materials according to the above mixture ratio; sufficiently mixing; flat die pelletizing and polishing; using a hoister to send the raw materials to a baking tunnel so as to bake the raw materials; naturally sliding down and classifying; then coloring, weighing and packaging so as to obtain a finished product. The finished product of the invention meets national standards of the organic fertilizer, does not contain any chemical fertilizer component, and is an ideal fertilizer for producing green food. The organic fertilizer has wide developing and utilizing value today at the stage of being short of resources increasingly.

The invention provides cheap nutritional biological deodorization packing and a preparation method thereof. The deodorization packing is prepared from the following materials: coal ash, zeolite powder, lime, gypsum, cement, sodium hydroxide, sodium silicate, wood ash, bagasse ash and waste molasses. The packing is high in strength, high in breathability and stable in performance, has rich nutrition and can provide enough nutrient substances for microbes, so that the problems that organic carriers are low in strength and the like can be solved, and the problem that growth of deodorizing bacteria is influenced because inorganic packing is short of nutrition can be solved. The packing is long in service life, and the forming speed of a biological deodorization film is high. In addition, the nutritional biological deodorization packing prepared by the invention is low in cost and changes wastes into valuable materials, the pollution is reduced, and the environmental benefits, economical benefits and social benefits can be simultaneously realized.

The invention relates to a passivator used for remediation of heavy metal polluted farmland soil, and preparation and application of same. The passivator is composed of, by mass, 60-70% of bio-charcoal, 20-30% of plant ash, and 10-20% of sepiolite powder. The passivator is prepared by preparing straw black charcoal through burning, sieving the plant ash and the sepiolite powder, weighting the straw black charcoal, the plant ash and the sepiolite powder according to mass ratio and mixing the components. The application includes: cleaning to-be-remediated land surface, uniformly spreading the passivator on the soil surface and ploughing the soil over to ensure that the passivator and the heavy metal polluted farmland soil are fully mixed. The passivator is strong in adsorption effect and canchange the forms of the heavy metals in soil. Under cooperation of the components, effective state content of heavy metals is reduced, and fertility of the soil is improved, thereby increasing yieldof crops to certain degree and improving physical and chemical properties of the farmland soil; the passivator is environment-friendly and is free of influence on cultivation and agricultural production due to in-situ remediation, is prepared from accessible and extensive raw materials, and has an extensive application prospect.

The invention discloses a soil improved organic fertilizer using cow dung as a main material and a preparation method of the organic fertilizer. The soil improved organic fertilizer comprises the raw materials in parts by weight: 250-300 parts of dry cow dung, 50-70 parts of edible mushroom residues, 20-25 parts of sawing wood ash and 5-15 parts of bacillus subtilis fermentation. The preparation method comprises the following steps: (1) preparing the raw materials of the dry cow dung; (2) preparing the dry cow dung; (3) preparing the edible mushroom residues; (4) preparing the sawing wood ash; (5) preparing the bacillus subtilis fermentation; and (6) mixing and drying all raw materials. According to the organic fertilizer, the fertilizer efficiency can be achieved to the maximum limit, the rich content of beneficial biological bacterium in the organic fertilizer is realized, the acid-alkali degree is effectively controlled, the product is slightly weakly-alkaline, the acidity of the soil is reduced, and the contents of soil organic matters and nitrogen phosphorus and potassium are increased; and moreover, the organic fertilizer has low water content, and is easy to store, easy to use and low in user cost.

The invention discloses a cherry tomato culture medium and its preparation method. The cherry tomato culture medium comprises the following substances (by weight): 65-80 parts of crop straw powder, 30-45 parts of soybean meal, 15-26 parts of peanut meal, 15-20 parts of spent mushroom compost powder, 14-20 parts of humic acid, 13-20 parts of algae powder, 20-26 parts of plant ash, 15-21 parts of fishbone dust, 13-18 parts of Styphnolobium japonicum wood dust, 9-16 parts of pine needle meal, 25-35 parts of poultry manure, 20-35 parts of peat soil and 10-16 parts of coal ash. The invention also provides a preparation method of the cherry tomato culture medium. The prepared culture medium is specifically a culture medium for growth of cherry tomato. Straw used for the prepared culture medium is rich in nitrogen, phosphor, potassium, calcium, magnesium and organic matters, etc. The culture medium produced by fermentation of natural raw materials meets crop growth and development requirements, has more excellent fertility than a fertilizer purchased in the market, is easier to absorb and has fast release speed of fertility. The prepared culture medium can be used to remarkably raise quality and yield of cherry tomato.

The invention discloses an orchid microbial fertilizer which comprises the following components in parts by weight: 20-30 parts of waste residues, 8-15 parts of pieces of wood, 3-5 parts of coal ash and slag, 5-8 parts of fish meal, 5-10 parts of peat, 5-10 parts of plant ash, 3-8 parts of dried animal waste, 5-8 parts of calcium carbonate, 4-6 parts of a synergist, 5-10 parts of chitosan, 3-8 parts of potassium fulvic, 5-8 parts of trichoderma sp, 2-5 parts of Lactobacillus acidophilus, 5-8 parts of bacillus licheniformis, and 2-4 parts of bacillus subtilis. The preparation method comprises the following steps: pre-fermenting; preparing a cured organic material; mixing and stirring and the like. The microbial fertilizer provided by the invention not only can satisfy the demand of orchid on nutrition, but also can prevent roots of orchid from being damaged and improve the survival rate of orchid, so that orchid is with luxuriant foliage, bigger flowers blossomed, more sweet-scented fragrance released and longer flowering phase.

The invention relates to a method and device for integrally removing multiple pollutants in tail gas through plant ash seriflux. The method comprises the steps that plant ash seriflux is adopted for independently or jointly oxidize and remove SO2, NOx, Hg, H2S, HCl and HF in tail gas of a combustion or chemical device; tail gas containing SO2, NOx, Hg, H2S, HCl and HF from a boiler or kiln or chemical device is cooled and enters a rotary absorption reactor; soluble or acid gas SO2, NO2, Hg2+, H2S, HCl and HF can be directly washed and absorbed by a solution, and indissolvable gas NO and Hg0 can be absorbed by a solution after being pre-oxidized or oxidized by an additive into NO2, HNO2, HNO3 and Hg2+. According to the method, resource utilization can be achieved for solid waste produced by biomass burning, multiple pollutants can be integrally removed, the purpose of dealing with waste by waste is achieved, secondary pollution is avoided in the whole removal process, and the market development and application prospect is wide.

The invention relates to an agaricus blazei murill cultivation base material which is prepared from the following raw materials in parts by weight: 50-60 of bagasse, 10-15 of saccharum arundinaceum powder, 20-30 of watermelon vine particles, 10-13 of eucalyptus wood powder, 15-18 of tea oil bran, 15-16 of potato dregs, 2-3 of peanut shells, 5-8 of shrimp shell meal, 2-3 of quick lime, 1-2 of gypsum powder, 4-6 of plant ash and 5-10 of slow-release nutrition particles. The cultivation substrate has the advantages of wide material sources, rich resource and low cost, and the low-release nutrition particles are added in the cultivation material. The obtained agaricus blazei murill has a high biotransformation rate and richer nutrition, and meanwhile a qi-tonifying health care efficacy is increased. The agaricus blazei murill has the qi-tonifying health-care efficacy after long-term eating and has high yield.

The invention discloses a cable sheath tube preparation method, and relates to the field of electricity facility. Raw materials of the cable sheath tube comprise, by weight, 80-90 parts of polyolefin, 2-5 parts of plant ash, 1-3 parts of gum, 0.5-0.8 parts of a silane coupling agent, 1-2 parts of stearic acid, 0.6-0.8 parts of white carbon black, and 3-5 parts of electrolytic zinc acid leaching residue. The cable sheath tube is prepared through the steps such as melt blending, crosslinking, granulation and molding. The tensile strength of the cable sheath tube is higher than 26 MPa. The breaking elongation of the cable sheath tube is higher than 750%. The oxygen index of the cable sheath tube is higher than 36. The flame retarding performance of the cable sheath tube reaches the A level. The cable sheath tube also has significant characteristics of high strength and high flame retarding performance. Also, plant ash and electrolytic zinc acid leaching residue are recycled, such that environment pollution is reduced, and production cost is reduced. The electric cable has significant economic and environmental benefits.

The invention discloses a method for repairing heavy metal polluted tailing. The method comprises the following concrete steps: (1) applying modifying agents to the heavy metal polluted tailing, wherein the tailing contains excessive heavy metals of arsenic (As), zinc (Zn), lead (Pb) and copper (Cu), the modifying agents comprise peat, pig manure and plant ash, and 0.2-0.6 T of pig manure, 0.02-0.07 T of plant ash and 0.1-0.5 T of peat are applied in the heavy metal polluted tailing per ton; (2) planting forage grass in the tailing after being processed in the step (1) to keep moist, wherein the forage grass is pnnisetumpurpureum Pglaucum; and (3) harvesting the forage grass after growing in the step (2), wherein the forage grass reaches national health and safety standards of feeds and is used for feed production and livestock breeding. The method has the advantages of low cost and convenience in operation; and purposes of polluted soil repair and production can be achieved, and the after-treatment problem of repaired plants can be solved.

The invention discloses a technology for manufacturing a paper pouring gate pipe for casting. The technology includes the steps that firstly, waste paper is crushed into pulp; secondly, by weight, 70 parts of the waste paper pulp, 8-10 parts of emery powder, 10-12 parts of bauxite powder, 10 parts of a bonding agent and 0.5 part of plant ash are evenly stirred; thirdly, stirred pulp is put into a forming machine to form a round pipe shape; fourthly, a paper pulp blank in the round pipe shape is put into a shaping die to be subjected to hot-pressing shaping; fifthly, high-temperature drying is conducted; sixthly, a protective coating is sprayed on the surface of the dried paper pulp pipe; and seventhly, the pipe can be boxed and delivered after being dried or aired. By means of the technology, manufacturing is simple, the performance is good, and especially the strength is greatly improved.

The invention discloses piston leather cup rubber for a mud pump. The piston leather cup rubber is prepared from the following raw materials in parts by weight: 30-40 parts of nitrile rubber, 20-30 parts of isoprene rubber, 20-40 parts of ethylene propylene terpolymer 5962 (LANXESS Deutschland), 10-15 parts of fluorosilicone rubber, 3-5 parts of natural rubber, 20-30 parts of fast extruding furnace black N550, 10-15 parts of modified white carbon black, 3-4 parts of carbon fiber, 8-10 parts of modified wood ash, 4-6 parts of talcum powder, 4-6 parts of bentonite, 9-11 parts of modified iron tailing slag powder, 0.5-1 part of vulcanizing agent DCP, 0.5-1 part of accelerant M, 1-2 parts of zinc stearate, 2-4 parts of magnesia, 0.2-0.4 part of antiscorching agent CTP, 1-2 parts of Fischer-Tropsch wax PX-105, 1-2 parts of antioxidant DLTP, 1-2 parts of anti-aging agent 1010, 2-3 parts of methyl triethoxysilane and 16-18 parts of n-butyl methacrylate. The rubber disclosed by the invention has excellent ozone resistance, excellent low temperature resistance and heat resistance and is large in operating temperature range and environment-friendly in process, so that the rubber can be used for preparing various packing leather cups.

The invention belongs to the technical field of aquaculture, and concretely discloses a field snail, grass carp and loach mixed breeding method. The method comprises the following concrete steps of (1) pool cleaning: performing repeated disinfection respectively by quicklime and plant ash; (2) fingerling stocking; stocking a certain number of disinfected grass carp fingerlings, field snail fingerlings and loach fingerlings in a pool; (3) fixed time feeding: feeding a certain number of mixed breeding feed every time, and performing feeding three times in one day; (4) water quality management: controlling water flow, water depth and water temperature, and performing disinfection by plant ash at regular time; (5) fishing: fishing field snails, grass carp sand loaches with the weight reaching the standard under the proper conditions. The mixed breeding method has the advantages that the water layers of the pool are fully utilized; the field snails, the grass carps and the loaches in mixed breeding realize mutual growth promoting; the economic benefits are improved; the used feed is green and safe; the bacterial parasite and the parasite in field snail bodies, four kinds of diseases of the grass carps and various parasitosis and red skin diseases of the loaches and the like can be effectively prevented and treated.

The invention discloses plugging leather cup rubber for oil / gas transmission pipelines. The plugging leather cup rubber is prepared from the following raw materials in parts by weight: 30-40 parts of nitrile rubber, 20-30 parts of isoprene rubber, 20-40 parts of ethylene propylene terpolymer 5962 (LANXESS Deutschland), 10-15 parts of fluorosilicone rubber, 3-5 parts of natural rubber, 20-30 parts of fast extruding furnace black N550, 10-15 parts of modified white carbon black, 3-4 parts of aramid short fiber, 8-10 parts of modified wood ash, 4-6 parts of talcum powder, 4-6 parts of diatomite, 9-11 parts of modified iron tailing slag powder, 0.5-1 part of N,N'-m-phenylene bismaleimide, 0.5-1 part of accelerant TETD, 1-2 parts of zinc stearate, 2-4 parts of magnesia, 0.2-0.4 part of antiscorching agent CTP, 1-2 parts of microcrystalline wax, 1-2 parts of antioxidant DLTP, 1-2 parts of anti-aging agent ODA, 2-3 parts of N-2-(aminoethyl)-3-aminopropyl trimethoxysilane and 16-18 parts of epoxidized triglyceride. The rubber disclosed by the invention has excellent ozone resistance, excellent low temperature resistance and heat resistance and is large in operating temperature range and environment-friendly in process, so that the rubber material can be used for preparing various packing leather cups.

The invention discloses a method for preparing foam glass with plant ash and waste glass. The method is characterized in that the plant ash and the waste glass are used as raw materials and mixed uniformly by a ball mill or a mixer so as to obtain a mixture; the mixture is poured into a die on a vibration table, enabled to be distributed densely and uniformly through vibration and then placed into a furnace to be fired, so that the foam glass is obtained. According to the method, a lot of solid waste of the plant ash and the waste glass is used, and no chemical additive is required, so that the production cost can be reduced substantially, the energy can be saved effectively, the environment can be protected, the waste can be changed into wealth, and the method has remarkable social benefit and economic benefit; the plant ash foam glass produced with the method is excellent in performance, has the advantages of light weight, high strength, good heat-insulation performance and the like, can meet requirements of buildings for heat insulation, is an excellent Level-A incombustible outer wall heat-insulation material and can be used as a substitute for roof and outer wall heat-insulation materials.

The invention relates to a sludge drying agent and a preparation method and a using method thereof. The sludge drying agent is applied to sludge produced in a sewage treating process and can recycle the treated sludge. The sludge drying agent mainly comprises the following components in part by weight: 85 to 93 parts of plant ash, 3 to 8 parts of potassium humate, 2 to 4 parts of heavy magnesium oxide and 1 to 3 parts of silicon dioxide. The sludge drying agent has the characteristics of water permeability, air permeability and very high water-retaining property, and can change sludge with very high water content (generally over 85 percent) into sludge with the water content of less than 45 percent in about 15 days so as to form a firmly-condensed and solidified soil structure.

The invention relates to the coffee plantation filed, in particular to a cultivation method for improving root activity of coffee. The cultivation method comprises following steps: utilizing plant ashes as base fertilizers for applying during field planting of young coffee plants or digging annular shallow ridges for spreading at crown dip lines; digging holes and applying plant ashes around for crown dip lines of adult coffee plants; and alternating four fertilization positions. The cultivation method for improving root activity of coffee has following beneficial effects: by adjusting the fertilization scheme of coffee plants, the application of conventional organic fertilizers is avoided; plant ashes are used instead; in the meantime, the cultivation measure of fertilizer application is kept; the manner of applying plant ashes is used for defining; root activity of coffee plants is significantly improved such that nutrients can be fully absorbed by plants; and the utilization rate of fertilizers is improved.

A method and system transfer, cool, store, and load an ash waste product of a gasification process. Hot ash is moved toward a storage silo via one or more augers and / or conveyors. Ash may be sent through a means for reducing the size of any ash chucks, such as roller crushers. The ash may be transferred via a first auger affixed with a glycol / water indirect cooling means. The ash may then be transferred to a second auger, also having a glycol / water indirect cooling means, but further being operable to blanket the ash with an inert gas, such as slightly pressurized nitrogen. Then, the ash may be transferred to a storage silo via a continuous flow bucket conveyor. The silo and conveyor may be operable to maintain the ash blanketed with inert gas. Subsequently, the ash may be unloaded from the silo, such as into a vehicle, via a retractable spout.

The present invention relates to a compound fertilizer containing plant ash and a production method thereof, and in particular to a low-cost industrial large-scale production method. Through uniform mixing and stirring of acidified lignin and plant ash, the ash-shape plant ash agglomerates or forms into particles, so as to solve problems of flying dust and strong basicity of the plant ash, as well as obtain an effective organic and inorganic compound fertilizer.

The invention discloses an organic chemical fertilizer and a preparation method thereof, and belongs to the technical field of a chemical fertilizer. The chemical fertilizer is prepared from the following raw materials in parts by weight: 100 parts of cow dung, 300 parts of chicken manure, 200 parts of pig manure, 0.02 parts of an RW microbial agent, 50 parts of wood bit, 200 parts of straw stalk powder, 150 parts of red soil, 1 part of maize meal, 50 parts of cavings and 10 parts of plant ash. The chemical fertilizer disclosed by the invention can improve the physical, chemical and biological properties of soil, ripen soil and enhance soil fertility; the organic fertilizer, after being applied, can increase many organic colloids, and meanwhile, many organic matters are also degraded and converted into organic colloids under the effect of microorganisms, so as to increase soil adsorption surface and to generate many colloidal materials; and soil particles are cemented together to form a stable granular structure, the properties of the soil in water retention, fertilizer retaining and permeability are improved, and the capacity of regulating soil temperature is enhanced.