37results about How to "Unique processing effect" patented technology

The invention relates to a new treatment method of threonine mother liquid. The method comprises a step of adding an alcohol substance into a threonine mother liquid solution obtained in an extraction process of threonine mother liquid so as to reduce the solubility and separate out threonine, and a compound microbial bacterial agent is added into other impurities to reach the emission standard. The method provided by the invention has the advantages of low production cost, high threonine extraction yield and little wastewater discharge, is economical and environment-friendly and has a broad application prospect.

The invention relates to a method for preparing biochemical preparations for treating threonine fermentation wastewater. The method includes preparing physical adsorbents and complex microbial inoculants. The complex microbial inoculants comprise, by volume, 6-7 parts of yeast, 5-6 parts of arthrobacter, 5-6 parts of pseudomonas, 4-5 parts of rhodococcus, 4-5 parts of bacillus amyloliquefaciens, 4-5 parts of clostridium and 3-4 parts of scenedesmus obliquus. The method has the advantages that the biochemical preparations contain diversified microorganisms with excellent degradation capacity for refractory pollutants, various strains are reasonably compatible with one another, accordingly, excellent degradation effects can be realized, and the method has a broad application prospect.

The invention relates to a biological agent for glutamate wastewater treatment. The biological agent is formed by mixing aerobic denitrifier, bacillus, aspergillus niger, rhodococci, alcaligenes faecalis, streptomyces lateritius, Candida albicans and an adsorbent carrier. The biological agent contains various microorganisms with the good degradation ability to non-biodegradable pollutants, all the bacteria are reasonably matched, the good degradation effect is achieved, and the wide application prospect is achieved.

The invention discloses a composite high-efficiency microorganism preparation for synergy of a sewage treatment plant and a synergistic process. Active ingredients of the composite high-efficiency microorganism preparation comprise zoogloea, comamonas, bacillus, pseudomonas, alcaligenes and nocardia. A method for preparing the composite high-efficiency microorganism preparation comprises the following steps of: independently cultivating the zoogloea, the comamonas, the bacillus, the pseudomonas, the alcaligenes and the nocardia in culture media respectively to obtain a zoogloea culture, a comamonas culture, a bacillus culture, a pseudomonas culture, an alcaligenes culture and a nocardia culture; and mixing the cultures. When the composite high-efficiency microorganism preparation is applied to the synergy of the sewage treatment plant, the composite high-efficiency microorganism preparation is added into a biochemical tank of the sewage treatment plant after expanding culture and acclimatization, so the biomass and activity are improved, treatment capacity and treatment effect of a sewage treatment system are improved, and standard emission and stable operation of the system can be guaranteed.

The invention relates to a treatment method for dephosphorizing and denitrifying sewage. The method is characterized by carrying out treatment by combining a physical method and a biological agent, wherein the biological agent comprises the following raw materials in parts by weight: 5-7 parts of paracoccus denitrificans, 5-7 parts of saccharomyces cerevisiae, 4-5 parts of rhodococcus, 4-5 parts of bacillus amyloliquefaciens, 3-4 parts of clostridium papyrosolvens, 3-4 parts of penicillium ochrochloron, 2-3 parts of pseudomonas and 1-2 parts of bacillus cereus. The biological agent contains various microorganisms with excellent capacity of degrading refractory pollutants, is reasonable in compatibility of the strains, has good degrading effects and has a broad application prospect.

The invention relates to a microbial preparation for processing industrial fermentation wastewater. The microbial preparation is prepared by mixing nitrosobacterium, Trichoderma longibrachiatum Rifai, aerobic denitrifying bacterium, acinetobacter baumannii, aspergillus niger, alcaligenes faecalis, Streptomyces lateritius, Candida albicans, Paenibacillus polymyxa and an adsorbent carrier. The microbial preparation contains multiple microbes having excellent ability of degrading non-biodegradable pollutants. Through reasonable compatibility between various strains, the microbial preparation has a good degradating effect and has a wide application prospect.

The invention relates to a treating preparation suitable for high-concentration nondegradable wastewater, which is prepared by mixing aerobic denitrifying bacterium, Paenibacillus polymyxa, Aspergillus niger, Rhodococcus, Bacillus foecalis alkaligenes, Streptomyces lateritius, Candida albicans, nitrococcus and an adsorbent carrier. The preparation contains multiple microbes having favorable degradation capacity for nondegradable pollutants; and due to the reasonable proportioning of the strains, the preparation has favorable degradation effect and has wide application prospects.

The invention relates to a treatment process of monosodium glutamate fermentation wastewater. The wastewater is subjected to physical adsorption and composite bacteria treatment, wherein composite bacteria comprises the following components in parts by weight: 7 parts of azotobacter chroococcum, 5 parts of rhodococcus, 5 parts of bacillus amyloliquefaciens, 4 parts of clostridium papyrosolvens, 4 parts of penicillium ochrochloron, 3 parts of pseudomonas aeruginosa and 2 parts of bacillus cereus. As the composite bacteria contain various microorganisms that have an excellent degradation capability for refractory pollutants, and respective bacteria are combined reasonably, a good degradation effect is realized, and the treatment process of the monosodium glutamate fermentation wastewater has a broad application prospect.

The invention relates to the biological treatment process of xanthan gum fermentation waste. According to the biological treatment process, feeds are prepared from zymophyte proteins, and sewage is drained after being subjected to biological treatment and physical treatment. A biological treatment agent is prepared from the following raw materials in volume ratio: 5 parts of pseudomonas aeruginosa, 3 parts of penicillium ochrochloron, 3 parts of acidithiobacillus ferrooxidans, 3 parts of rhodococcus, 4 parts of bacillus amyloliquefaciens, 2 parts of clostridium glycolicum and 1 part of scenedesmus obliquus. The biological treatment agent contains microorganisms with excellent degradation capacity to non-biodegradable pollutants; and by virtue of reasonable compatibility of strains, the biological treatment agent has good degradation effect and wide application prospect.

The invention discloses an emulsified waste water treatment oil removing agent and a preparation method and use method thereof. The emulsified waste water treatment oil removing agent is prepared from, by weight, 0.02% to 0.05% of glycerol, 0.06% to 0.08% of poly(diallyldimethylammonium chloride), 0.80% to 1.00% of sodium silicate, 1.00% to 2.00% of magnesium sulfate, 1.00% to 2.00% of aluminum potassium sulfate and 95.89% to 96.10% of water. The content of oil, suspended solids, COD and other pollutants in emulsified waste water treated through the emulsified waste water treatment oil removing agent is greatly reduced, and when the emulsified waste water treatment oil removing agent is used, the feeding quantity is small, and treatment cost is low. Waste oil can be recycled after being treated, the waste water reaches the standard, and benefits can also be created. When the emulsified waste water treatment oil removing agent is applied, equipment modification is very small, investment is small, and the treatment effect is remarkable. The treatment operation is easy, high reliability is achieved, and management is facilitated. The emulsified waste water treatment oil removing agent is free of toxins, harm and secondary pollution, and up-to-standard emissions of the waste water can be ensured. The treatment effect is good in stability, and popularization is facilitated. The application range is wide, the recovery rate of oil products can be increased, the oil content in drained water can be reduced, and stable running of subsequent treatment units is promoted.