37results about How to "Eliminate emission pollution" patented technology

The invention relates to a zero discharge treatment method of VOCs waste gases. The method comprises the following steps: treating organic matters, namely carrying out organic matter treatment on waste gases generated by VOCs waste gas sources, wherein the organic matter treatment adopts one or a combination of more of an assimilation recycling method, an adsorption recycling method, a condensation recycling method, an incineration method, a catalytic incineration method, a plasma method and a biological method to remove VOCs in the waste gases; recycling exhaust gases, namely returning the waste gases subjected to the organic matter treatment to the VOCs waste gas sources. With the adoption of the zero discharge treatment method of the VOCs waste gases, zero discharge of the VOCs waste gases is realized, the technical problem of the zero discharge of the VOCs waste gases which is desired to be solved but cannot be solved by environmental protection equipment manufacturing enterprises over the years is overcome, and emission pollution of the VOCs waste gases to the environment is completely eliminated; the whole treatment process is simple and easy to operate and high in treatment efficiency, requires less equipment, has low energy consumption of the equipment, well meets requirements of modern enterprises on energy saving and emission reduction, improves requirements of production benefits and has great significance on saving resources and reducing costs.

The invention provides a method for producing a compound microbial fertilizer by a microbial inoculum coating method, comprising the following steps of: preparing solid microbial inoculum; adding abamectin waste liquid to an inorganic fertilizer and pelletizing to prepare organic fertilizer particles; compounding the organic fertilizer particles with the solid powdery microbial inoculum, wherein the weight proportion of the microbial inoculum to the finished-product compound microbial manure is 5-15%; and mixing and then drying, wherein the temperature of materials in a drying cylinder is not higher than 80 DEG C. The method for preparing the granular compound microbial fertilizer is divided into two steps of organic granule pelletization and organic granule coating, which ensures the certain viable count in the compound microbial fertilizer; the products of the compound microbial fertilizer realize the breakthrough from powdery form and disc and drum pelletization to guniting pelletization, which lays a foundation for improving commodity value, effectiveness and area promotion of the compound microbial manure; in addition, the invention simultaneously finds out a way with high added value for the resource utilization of the abamectin waste liquid.

The invention provides full water-based plastic flexible printing ink. The full water-based plastic flexible printing ink is prepared by the following raw materials by weight: 35-70 parts of printing ink connection materials, 25-50 parts of color paste, 1-10 parts of a flatting agent, 1-10 parts of a defoamer, 1-8 parts of wax emulsion, and 5-20 parts of deionized water. The color paste is prepared by mixing the following raw materials by weight: 20-55 parts of printing ink resin, 20-50 parts of organic pigments, 1-8 parts of a wetting dispersant, 1-6 parts of the defoamer, and 20-40 parts of the deionized water. The full water-based printing ink has abroad application range, and has environment-friendly feature compared with the normal water-based printing ink, and is capable of greatly reducing the pollutant residue and volatility gases on the surface of a printed matter, and realizing the zero release of VOC in the printing ink products. The full water-based printing ink has the characteristics of good adhesive force, rub resistance, scratch resistance, weather resistance, water resistance, chemical resistance, resistance and so on, and the high-speed flexible printing is more than 150 m / min.

The invention provides a method for producing a bio-organic fertilizer by using lignin organic granules. The method provided by the invention comprises steps of: preparing a liquid inoculant, preparing a lignin black liquor into an organic particulate agent by spraying granulation, and compounding the organic granules and the liquid composite inoculant, wherein the liquid composite inoculant which accounts for 0.5-1.5% of the weight of the finished product composite microbial fertilizer is added. The production of the bio-organic fertilizer can be completed by bacterial liquid permeation intoorganic particles and the technical requirement of the product can be reached without drying. According to the invention, routines are broken by creative introduction of the spraying granulation method into the biological fertilizer granulation technology. The production method of the particulate bio-organic fertilizer is divided into two steps of spraying granulation of the organic granules and organic granule wrapping or inoculant adsorption. In the meanwhile, a certain activity of the bio-organic fertilizer is maintained. According to the bio-organic fertilizer product, the breakthrough from a powder form to spray particles is realized, thus laying a foundation for the extensive popularization of the bio-organic fertilizer.

The invention provides a method for producing a compound microbial fertilizer with insecticidal effect, comprising the following steps: preparing liquid microbial agent; adding waste abamectin liquid to inorganic fertilizer, and granulating the inorganic fertilizer into granular organic fertilizer; compounding the granular organic fertilizer and the liquid microbial agent which is 0.5-1.5 percent of the weight of the finished product of the compound microbial fertilizer; and airing or drying. The invention breaks the normal method for producing the compound microbial fertilizer and provides a novel method for producing the granular compound microbial fertilizer by granulating the inorganic fertilizer into the organic fertilizer and coating the liquid microbial agent by the granular organic fertilizer. The powdery compound microbial fertilizer is replaced by the granular compound microbial fertilizer, and the granular compound microbial fertilizer has a certain activity, thus a good foundation is laid for popularizing the granular compound microbial fertilizer on a large scale. The invention also provides a method for recycling the waste abamectin liquid.

The invention provides a method for producing compound microbial fertilizer from amino acid organic granules, in particular to a method for producing compound microbial fertilizer by adopting slurry spraying and granulating processes, comprising the following steps: preparing liquid microbial agent, granulating waste amino acid solution into organic granules, and compounding the organic granules with the liquid compound microbial agent, wherein the liquid compound microbial agent is uniformly absorbed on the surfaces of the amino acid organic granules, and fermentation liquid accounts for 0.5-1.5wt% of the finished product of the compound microbial fertilizer. According to the invention, the normal method for producing the compound microbial fertilizer is improved, a novel method for producing the granular compound microbial fertilizer by two steps of granulating waste amino acid solution into organic granules and absorbing the liquid compound microbial agent by the amino acid organic granules is provided, and the number of viable bacteria in the compound microbial fertilizer is ensured. The production of the compound microbial fertilizer by the slurry spraying and granulating processes breaks through the production of the powdery compound microbial fertilizer by the disc and roller granulating process, thus a good foundation is laid for improving the commodity value, effectiveness and large-area popularization of the compound microbial fertilizer.

The invention provides a production method of a bio-control bio-organic fertilizer. A microbial inoculum is independently fermented by bio-control bacillus subtilis HL259, bacillus mucilaginosus krassilnikov, and bio-control streptomyces sp. YL04 strains which are mixed according to a mass proportion of 4-5 : 2.5-3.5 : 1-2 after absorption by using an adsorption medium, and then hydrolysis residue and complex microbial community are mixed to obtain the bio-organic fertilizer. The bio-control bio-organic fertilizer can significantly improve the efficiency of bio-fertilizers, has obvious prevention and control effects on diseases of crops, greatly reduces the diseased seedling rate, and can more comprehensively provide nutrients required for crop growth to improve crop yield.

The invention provides a method for preparing a high-purity silicon thin film by electrolyzing SiO2 at a low temperature through ionic liquid. The method includes the following steps that (1) the raw materials, namely, the fluorinated imidazole ionic liquid, cryolite, a hydrofluoric acid solution and silicon dioxide, of an electrolyte are prepared; (2) the electrolyte is prepared in an electrolytic cell, and silicon dioxide is electrolyzed under the inert gas circulation and stirring condition; (3) silicon dioxide is supplemented in the electrolysis process; (4) working electrodes are replaced every 1-2 h; and (5) a silicon film is peeled off, washed and dried. According to the method, silicon electro-deposition can be conducted at a low temperature, and obtained silicon is high in purity; the technical reserve is provided for environment-friendly preparation of low-cost and low-pollution solar-grade silicon thin films.

The invention relates to a VOCs waste gas treatment device. The VOCs waste gas treatment device comprises a VOCs waste gas source, an organic matter treatment device, a fan and an exhaust recovering pipeline, wherein the organic matter treatment device and the exhaust recovering pipeline are sequentially connected, a gas inlet end of the organic matter treatment device is connected with a waste gas emission outlet pipeline of the VOCs waste gas source, a gas outlet end of the exhaust recovering pipeline is connected with a fresh air inlet end pipeline of the VOCs waste gas source, a closed circulating loop is formed by the VOCs waste gas source, the organic matter treatment device and the exhaust recovering pipeline, the fan is arranged on the closed circulating loop, and the organic matter treatment device is also connected with an organic solvent collecting device pipeline. The VOCs waste gas treatment device provided by the invention realizes zero emission of VOCs waste gas, and thoroughly eliminates the pollution of VOCs waste gas emission to the environment; and the whole treatment process is simple and easy to operate, high in treatment efficiency, less in required equipment, and low in energy consumption of equipment, and well meets the requirements of modern enterprises for energy conservation and emission reduction, and improvement of production effectiveness, thus being of great significance for saving resources and lowering cost.

The invention provides a biological control composite microbial agent. The biological control composite microbial agent is prepared by the following steps of: fermenting biological control bacillus subtilis HL259, bacillus mucilaginosus Krassilnikov and biological control streptomyces sp. YL04 strains respectively; adsorbing the materials by using an adsorbing medium; and mixing the materials according to the mass ratio of the fermenting biological control bacillus subtilis HL259 to the bacillus mucilaginosus Krassilnikov to the biological control streptomyces sp. YL04 of 4-5:2.5-3.5:1-2. Theinvention also provides a composite microbial fertilizer produced by using the microbial agent and hydrolytic slag and a production method thereof. The biological control composite microbial fertilizer can effectively improve manurial effect, has obvious effect of preventing and controlling diseases of crops, greatly reduces seedling disease rate, comprehensively provides nutrients required by growth of the crops and increases yield of the crops.

The invention provides a production method of microbial inoculum and the method contains the fermentation and adsorption of the strain. The method comprises the following steps: utilizing treated hydrolysis residue as a bacterium solution adsorption medium to absorb the fermented bacterium solution of one or more of Bacillus subtilis, Bacillus megaterium and Bacillusmucilginosus krassilm, wherein the weight ratio of the bacterium solution to the hydrolysis residue is 0.3:(2-4); and then mixing and crushing, thus obtaining the microbial inoculum. The invention provides a new powdery microbial inoculum adsorption carrier, and the carrier contains various nutrients for microbial growth, is favorable for microbial proliferation and growth and is environmentally-friendly and low in price.

The invention provides a production method of granular bioorganic fertilizer. The preparation method comprises steps of preparing a liquid microbial preparation, making organic granules from amino acid waste liquid and organic matter raw material, and mixing organic granules with the liquid microbial preparation. The liquid microbial preparation is uniformly adsorbed on the surfaces of amino acid organic granule, and the addition proportion in bioorganic fertilizer finished product is 0.5-1.5 wt%. The production method breaks the normal procedures, adopts granulation of organic granules and adsorption of liquid microbial preparation onto the organic granules, and ensures certain viable count in the bioorganic fertilizer. The bioorganic fertilizer product realizes the breakthrough from powder, pan or drum granulation to spray granulation, and lays a foundation for improving the commercial quality and the effectiveness of the bioorganic fertilizer and promoting the bioorganic fertilizer.

The invention provides a method for producing a compound microbial fertilizer with a microbial inoculum permeation and adsorption method. The method comprises the following steps of: preparing a liquid microbial inoculum; preparing a lignin black liquor into organic granules by performing spraying granulation; and compounding the organic granules with a liquid compound microbial inoculum, whereinthe l inoculum; preparing a lignin black liquor into organic granules by performing spraying granulation; and compounding the organic granules with a liquid compound microbial inoculum is added in anamount of 0.5-1.5 percent by weight based on the total weight of a finished compound microbial fertilizer. Production of the compound microbial fertilizer is completed with a method for making a bacterial liquid permeate into the organic granules, and the technical requirements of a product can be met without drying. In the invention, a new path is opened, the convection is broken, a production method of a granular compound microbial fertilizer is partitioned into an organic granule granulating step and an organic granule coating step, a certain viable count in the compound microbial fertilizer is ensured simultaneously, breakthrough of a compound microbial fertilizer product from powdery granules to spraying granulation granules is realized, and foundations are laid for large-scale popularization of the compound microbial fertilizer.

The invention provides a method for producing a bio-organic fertilizer by performing spraying granulation. The method comprises the following steps of: preparing a solid inoculant; granulating a lignin waste liquor into organic granules; compounding the organic granules with solid powder, wherein a powdery inoculant is added in an amount of 5-15 percent by weight based on the total weight of a finished compound microbial fertilizer; and mixing, granulating and drying under the condition that the material temperature in a drying barrel is not higher than 80 DEG C. In the invention, a new path is opened, the convection is broken, a production method of a granular compound microbial fertilizer is partitioned into an organic granule granulating step and an organic granule coating step, a certain viable count in the compound microbial fertilizer is ensured simultaneously, breakthrough of a compound microbial fertilizer product from powdery and disc-drum granulation to a spraying granulation process is realized, and foundations are laid for enhancing the commodity, effectiveness and area popularization of the compound microbial fertilizer.