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31results about How to "High degree of decomposition" patented technology

Method and system for drying aerobic organisms in urban raw garbage by aid of hot air

InactiveCN102716894AHigh degree of decompositionLarge amount of water evaporationSolid waste disposalAutomatic controlDecomposition
The invention provides a method and a system for drying aerobic organisms in urban raw garbage by the aid of hot air. Organic matters in the urban raw garbage are decomposed into moisture and other inorganic matters by the aerobic microorganisms in the urban raw garbage with high-temperature biological conditioners by the aid of oxygen provided by the hot air and a formed high-temperature environment, heat is released, most of the moisture is heated and evaporated into steam by the high-temperature environment and the heat, the steam is exhausted in a wet and hot waste gas form, garbage leachate is formed by an additional part of the moisture and drained, and the purpose of drying the aerobic organisms in the urban raw garbage is achieved. The system comprises an urban raw garbage aerobic organism drying bin, a hot-air auxiliary drying device, an air feeder, an exhaust fan, a liquid delivery pump and the like. The method and the system further can be optimized by means of automatic control, waste gas preheating, photocatalytic sterilization and deodorization and the like. The method and the system for drying the aerobic organisms by the aid of the hot air have the advantages that the decomposition degree of the organic matters in the urban raw garbage and moisture evaporation capacity are high, a drying process is short, a drying effect is obvious, and the garbage is treated in a harmless, reducing and stable manner.
Owner:SKYLINE DALIAN ENVIRONMENTAL HIGH TECH +1

Preparation method of high heat-resistant antibacterial toy paint

The invention relates to a preparation method of high heat-resistant antibacterial toy paint, and belongs to the technical field of paint preparation. The preparation method comprises the following steps: using aloe leaves and rice leaves as raw materials to prepare a reaction mixture, then mixing the reaction mixture with ginkgo leaves and ginkgo tree roots and fermenting, adding aluminum chloride to obtain a reaction filtrate, and finally mixing the reaction filtrate with an organic solvent and other auxiliary agents and stirring to obtain the high heat-resistant antibacterial toy paint. Byextracting nutrients from the aloe leaves and generating organo-functional groups such as carboxyl groups, hydroxyl groups, phenolic hydroxyl groups on the surface, the adhesion between various molecules inside the paint is enhanced, and the adhesion between the paint and the toy material is improved. Meanwhile, the ginkgo tree grows a large amount of ginkgo biloba endophytic bacteria during the fermentation process, which helps to improve the antibacterial property. By introducing aluminium ions into the aloe nutrients and various fiber components, aluminium oxide grows on the surface of fiber and then toughness of the fiber is enhanced. Meanwhile, the toy paint has good heat resistance and has a wide application prospect.
Owner:常州环际商贸有限公司

Pleurotus eryngii cultivation material containing pleurotus eryngii residues and preparation method thereof

The invention discloses a pleurotus eryngii cultivation material containing pleurotus eryngii residues and a preparation method thereof, and belongs to the field of edible fungus cultivation materials and preparation methods thereof. The cultivation material is prepared from the following raw materials in parts by mass: 55.0-65.0 parts of a fermented main material, 8.0-12.0 parts of soybean meal, 6.0-9.0 parts of corn meal, 18.0-22.0 parts of wheat bran, 1.0-3.0 parts of lime and 1.0-3.0 parts of light calcium carbonate. The fermented main material is mainly prepared by mixing and fermenting bagasse, mushroom residues, corncobs and saw dust in a mass ratio of 1 to 1.1 to 2 to 2. The preparation method comprises the following steps: A, cleaning pleurotus eryngii residues; B, screening the pleurotus eryngii residues; C, prewetting; D, mixing, composting and fermenting the bagasse, residues, corncobs and saw dust; E, turning; F, screening the mixed material; and E, adding the soybean meal, corn meal and other auxiliaries. According to the cultivation material, the raw material cost can be remarkably reduced, and the cultivated pleurotus eryngii has the advantages of high yield, high quality, small budding amount, low pollution and improved biological efficiency.
Owner:HUNAN YUXIU BIOLOGICAL TECHN

Industrial method for co-producing potassium sulfate and sulfur dioxide through CO2 mineralization by using potassium feldspar-waste gypsum

The invention discloses an industrial method for co-producing potassium sulfate and sulfur dioxide through CO2 mineralization by using potassium feldspar-waste gypsum. The method comprises the following steps of (1) preparing composite pellets with a core-shell structure from potassium feldspar, waste gypsum and a carbonaceous reductant, wherein a core is prepared from the waste gypsum and the carbonaceous reductant and the molar ratio of Ca / C is 1:(1-3); and an outer layer is prepared from the potassium feldspar and the waste gypsum, the mass ratio of CaSO4 / KAlSi3O8 is (1-3):1; (2) roasting the composite pellets in a rotary kiln, controlling the standing time within a temperature zone of 800-1100 DEG C to be 0.5-2h to obtain a roasted residue and an SO2-containing flue gas, cooling the flue gas for preparing sulfuric acid; (3) soaking the roasted residue obtained in the step (2) into water to obtain a leaching agent containing K2SO4 and leaching residues of CaSiO3 and Ca(OH)2; and (4) adding water to the obtained leaching residues for slurry mixing and then carrying out CO2 mineralization reaction. The carbonaceous reductant is prevented from being oxidized by virtue of the composite pellets, and meanwhile, CaSO4 of the outer layer is partially reduced by using CO released from core reaction, so that potassium extraction and CO2 mineralization are promoted.
Owner:SICHUAN UNIV

Edible fungi cultivation nutrient for improving lignin conversion rate and method for cultivating edible fungi using nutrient

ActiveCN108610167APromote disease resistance and increase productionHigh activityNitrogenous fertilisersCultivating equipmentsNutrientNutrition
The invention relates to an edible fungi cultivation nutrient for improving lignin conversion rate and a method for cultivating edible fungi using the nutrient. The edible fungi cultivation nutrient for improving the lignin conversion rate is mainly prepared from the following components in parts by mass: 18 to 40 parts of starch, 10 to 30 parts of vegetable protein, 20 to 45 parts of salt, 0.2 to1 part of betaine and 10 to 25.8 parts of sodium acetate. A nutrition regulation concept of ''combining inside and outside'' initiated in the edible fungi cultivation provided by the invention is very suitable for the growth and development of edible fungi, and can produce obvious economic benefits, and the edible fungi produced are environmentally friendly and pollution-free. The first domestically-developed idea of ''internal and external regulation'' and ''bacteria treatment with bacteria'' (good bacteria consume miscellaneous bacteria) of the edible fungi cultivation nutrient for improving the lignin conversion rate and the method for cultivating edible fungi using the nutrient achieves the ability to promote the disease resistance and production increase of the edible fungi, and theedible fungi produced meet the requirements of pollution-free products. The edible fungi cultivation nutrient for improving the lignin conversion rate and the method for cultivating edible fungi usingthe nutrient are suitable for factory production of edible fungi and production of export products.
Owner:南平市农康生物技术有限公司 +1

Technology suitable for anaerobic treatment of swine wastewater

The invention provides a technology suitable for anaerobic treatment of swine wastewater and belongs to the field of environmental protection. Traditional swine wastewater treatment technologies mostly adopt an up-flow type anaerobic fluidized bed, have a good treatment effect and are mature, but can only be suitable for small-scale swine wastewater treatment; for large-scale swine wastewater treatment, hydraulic retention time is short and the treatment effect is heavily affected to the limitation of height. A cross-flow type anaerobic fluidized bed is adopted to replace the traditional up-flow type anaerobic fluidized bed for swine wastewater treatment, the length-width ratio of the cross-flow type anaerobic fluidized bed is 2-10 times, a partition wall is arranged in the middle, guide walls are arranged at the two ends, and a thruster is arranged. The swine wastewater moves in the horizontal direction, so that the hydraulic retention time can be designed as required and is generally5-45 days, the swine wastewater treatment effect is guaranteed, meanwhile, project investment and construction difficulty can be reduced, and operational management is convenient. The technology is suitable for the anaerobic treatment of the swine wastewater with various water volumes and concentrations, and is also suitable for the anaerobic treatment of other organic wastewater, especially, theanaerobic treatment of the organic wastewater with high and medium concentration.
Owner:ZHONGKAI UNIV OF AGRI & ENG

Synergistic illumination and fermentation efficient panus giganteus culture medium and preparation method thereof

The invention discloses a synergistic illumination and fermentation efficient panus giganteus culture medium and a preparation method of the synergistic illumination and fermentation efficient panus giganteus culture medium. The synergistic illumination and fermentation efficient panus giganteus culture medium is prepared from the following raw materials according to parts by weight: 2-5 parts ofstarch microsphere, 2-5 parts of chitosan porous microsphere, 20-30 parts of fish meal, 10-20 parts of peanut meal, 5-10 parts of beef extract, 12-25 parts of peptone, 15-30 parts of corn starch, 25-40 parts of wheat bran, 1-2 parts of bacillus subtilis, 2-3 parts of photosynthetic bacteria, 1-3 parts of yeast powder, 5-10 parts of glucose, and 300-450 parts of water. The disclosed synergistic illumination and fermentation efficient panus giganteus culture medium has the characteristics that the temperature is raised fast, the fermentation speed is high, the decomposing degree of a substrate is high and the nutrient substances of the culture medium are balanced, and the rich nutrient substances capable of being absorbed and used conveniently are provided for panus giganteus; the development and the growth of sporocarp of the panus giganteus are helped to be promoted in the growth process of the sporocarp in the cultivation of the panus giganteus, and the guarantee is provided for the efficient cultivation of the panus giganteus.
Owner:德阳市明润农业开发有限公司

Edible fungus cultivation nutrient for improving lignin conversion rate and method for cultivating edible fungus using the nutrient

The invention relates to an edible fungi cultivation nutrient for improving lignin conversion rate and a method for cultivating edible fungi using the nutrient. The edible fungi cultivation nutrient for improving the lignin conversion rate is mainly prepared from the following components in parts by mass: 18 to 40 parts of starch, 10 to 30 parts of vegetable protein, 20 to 45 parts of salt, 0.2 to1 part of betaine and 10 to 25.8 parts of sodium acetate. A nutrition regulation concept of ''combining inside and outside'' initiated in the edible fungi cultivation provided by the invention is very suitable for the growth and development of edible fungi, and can produce obvious economic benefits, and the edible fungi produced are environmentally friendly and pollution-free. The first domestically-developed idea of ''internal and external regulation'' and ''bacteria treatment with bacteria'' (good bacteria consume miscellaneous bacteria) of the edible fungi cultivation nutrient for improving the lignin conversion rate and the method for cultivating edible fungi using the nutrient achieves the ability to promote the disease resistance and production increase of the edible fungi, and theedible fungi produced meet the requirements of pollution-free products. The edible fungi cultivation nutrient for improving the lignin conversion rate and the method for cultivating edible fungi usingthe nutrient are suitable for factory production of edible fungi and production of export products.
Owner:南平市农康生物技术有限公司 +1

Zircon sand rapid alkali-fusion decomposition device

The invention discloses a zircon sand rapid alkali-fusion decomposition device, which comprises: a stirring cabin, a spiral mixing roll, a driving mechanism, an oscillation generating mechanism and azircon sand screening mechanism. A stirring cavity is arranged in the stirring cabin, and an oil circuit used for heating the stirring cavity is arranged in the inner wall. The spiral mixing roll is arranged in the stirring cavity of the stirring cabin. The driving mechanism is used for driving the spiral mixing roll to rotate for stirring. The oscillation generating mechanism is used in reciprocating axial displacement for oscillating a material in the stirring cavity during rotation of the spiral mixing roll. The stirring cabin is provided with a feed inlet and a discharging port which are communicated with the stirring cavity, and an oil inlet and an oil outlet which are respectively communicated with two ends of the oil circuit. The oil circuit is spirally arranged outside the stirringcavity. The zircon sand screening mechanism is used for screening particle size of the material. Through the oscillation generating mechanism for axial displacement of the spiral mixing roll to oscillate the material in the stirring cavity during rotary stirring, the problem that the degree of fusion of zircon sand and alkali liquor is not high and zircon sand is incompletely decomposed can be effectively solved, purity of the zircon sand alkali-fusion decomposition is greatly enhanced, and product quality is improved.
Owner:CHANGZHOU COLLEGE OF INFORMATION TECH

Preparation method of algistat containing gingko endophyte

The invention discloses a preparation method of an algistat containing gingko endophyte, and belongs to the technical field of water treatment. Ginkgo biloba endophyte extracted from ginkgo bark and leaves is attached to algistat components; the ginkgo biloba endophyte has good sterilization and bacteriostasis capability; the pollution of the algistat to the environment can also be reduced by utilizing the gingko endophyte; meanwhile, plant fibers, lignin and other components are extracted from the ginkgo barks and leaves; carbonized fibers are generated in the subsequent carbonization process; meanwhile, carbonized micro-particles formed by carbonizing sugar molecules are embedded into the carbon nano-particles; the algae removal efficiency of the algistat is enhanced; the effect is quick; a silicon dioxide component is also introduced into the fiber component; silicon dioxidete components are adsorbed in the plant fibers, silicon dioxide nano-molecules are generated in a carbon fiberstructure again after the pH value is adjusted and high-temperature treatment is conducted, the surface roughness of carbon fibers is improved, meanwhile, the carbon fibers are coated and protected to a certain extent, the growth environment of the gingko endophytes is protected, and the algae removal time efficiency of the algistat is improved.
Owner:阙金龙

A method of mineralizing co by using potassium feldspar-waste gypsum 2 Industrial process for the co-production of potassium sulfate and sulfur dioxide

The invention discloses a method of utilizing potassium feldspar-waste gypsum to mineralize CO 2 Industrial process for the co-production of potassium sulfate and sulfur dioxide. The method includes the following steps: (1) Potassium feldspar, waste gypsum and carbonaceous reducing agent are made into composite pellets with a core-shell structure, wherein the inner core is waste gypsum and carbonaceous reducing agent, and the Ca / C molar ratio is 1: 1~3; the outer layer is potassium feldspar and waste gypsum, CaSO 4 / KAlSi 3 o 8 The mass ratio is 1-3:1. (2) Put the composite pellets in a rotary kiln for roasting, and control the residence time in the temperature zone of 800-1100 ° C for 0.5-2 hours to obtain roasted slag and SO-containing 2 Flue gas, the flue gas is used to make sulfuric acid after cooling. (3) The roasted slag obtained in step (2) is immersed in water to obtain 2 SO 4 The leaching solution and CaSiO 3 , Ca(OH) 2 of leaching residue. (4) Add water to the leach slag obtained in step (3) and then conduct CO 2 mineralization reaction. The invention avoids the carbonaceous reducing agent from being oxidized by means of the composite pellets, and utilizes the CO released from the inner core reaction to form the outer layer of CaSO 4 Partial reduction is carried out, which promotes the extraction of potassium and CO 2 mineralization.
Owner:SICHUAN UNIV
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