44results about How to "Short adaptation period" patented technology

The invention provides an organic material decomposing agent and a preparation method thereof. The organic material decomposing agent is mainly prepared by inoculating compound bacterial liquid to a solid culture medium through fermentation, wherein the compound bacterial liquid is prepared from trichoderma harzianum, saccharomyces cerevisiae, lactobacillus plantarum and bacillus subtilis throughmixing after liquid fermentation, and a weight ratio of a trichoderma harzianum liquid fermentation strain to a saccharomyces cerevisiae liquid fermentation strain to a lactobacillus plantarum liquidfermentation strain to a bacillus subtilis liquid fermentation strain is (5 to 15):(15 to 25):(15 to 25):(45 to 60). When the organic material decomposing agent provided by the invention is used for livestock excrement composting, the fermentation temperature can be quickly increased, the highest composting temperature is 75 DEG C, a high-temperature period can last for 10 to 15 days, harmful organisms in livestock excrement can be effectively killed, a large amount of beneficial microorganism and metabolic products which are required by plants can be generated by decomposing organic substances, dewatering and deodorizing can be realized, the composting time can be shortened, and harmless treatment and resource conversion of the livestock excrement can be quickly realized.

The invention discloses a remediation method for an organic contaminated site. The method comprises the following steps: step 1, constructing a sunlight greenhouse; step 2, preprocessing the soil of an organic contaminated site; step 3, carrying out biological stack treatment on the preprocessed soil; and step 4, carrying out quality control on the biological stack so as to carry out soil remediation. According to the invention, the sunlight greenhouse is constructed in the original range of the organic contaminated site; the biological stack is placed in the sunlight greenhouse and is subjected to the biological stack treatment; heat gathered in the sunlight greenhouse is used for promoting volatilization of volatile organic matters in soil, secondary pollution is avoided, meanwhile, a microbial agent and a nutritional agent are added into contaminated soil to promote degradation and conversion of adsorbed organic matters, the pollutant removal efficiency is high, the remediation effect is good, no pollution is caused to the atmosphere, and the cost is low.

The invention discloses an Aquamicrobium defluvii active filler and a preparation method thereof. The Aquamicrobium defluvii SU1 disclosed by the invention is an isolate obtained by treating a reactor containing H2S and other odorants in Water Pollution Control Laboratory in Research Center for Eco-Environmental Sciences of Chinese Academy of Sciences; and the strain is collected in China General Microbiological Culture Collection Center, and the collection number is CGMCC No. 7399. The Aquamicrobium defluvii active filler without sulfur-containing odorants has the advantages of large specific area, high porosity, high air permeability, small resistance, high bacterial cell loading capacity and low loss tendency; the active filler with the Aquamicrobium defluvii SU1 has higher efficiency for degrading hydrogen sulfide; and the Aquamicrobium defluvii active filler also has the advantages of low filling density, low pressure and low tendency to corrosion and deformation in the waste gas purification bioreactor, and can be used for a long time and applicable to complex treatment conditions.

The invention belongs to the field of environmental treatment and particularly relates to application of a pseudomonas monteilii-containing microbial agent to purifying sulfurous gas. Specifically, the pseudomonas monteilii-containing microbial agent is Pseudomonas monteilii LW-1 with a preservation number of CGMCC No. 13748. The pseudomonas monteilii-containing microbial agent is applied to processing organic sulfur-containing waste gas produced from a pesticide wastewater pool; during application, the gas flow is 100-5000 m3 / h, the retention time is 1.0-5.0 min, the temperature is 35-55 DEGC, the total concentration of malathion, parathion and methyl-parathion is 20-200 mg / m3, and the degrading efficiency of the malathion, the parathion and the methyl-parathion is up to higher than 90%.

The invention belongs to the field of environmental treatment and particularly relates to a brachybacterium nesterenkovii-containing microbial agent. Specifically, applied brachybacterium nesterenkovii is brachybacterium nesterenkovii NY-1 with a preservation number of CGMCC No. 13747. The brachybacterium nesterenkovii-containing microbial agent is high in organochlorine degrading efficiency of upto 90-96%, short in adaptive period of dominant bacteria, and capable of rapidly starting degrading reaction within one week, and when applied to a biological reactor for purifying organochlorine-containing waste gas, can shorten the starting period.

The invention discloses a Thermus strain and application thereof in removing sulfur-containing substances and purifying medium / high-temperature sulfur-containing waste gases. The Thermus scotoductus ZDL1 is an isolate from a medium / high-temperature bioreactor for treating sulfur dioxide and other sulfur-containing waste gases in a water pollution control laboratory at Research Center for Eco-Environmental Sciences of Chinese Academy of Sciences; and the strain is collected to China General Microbiological Culture Collection Center, and the collection number is CGMCC No.7430. The strain can be prepared into a microbial active filler for removing sulfides in medium / high-temperature waste gases and purifying gases, thereby solving the problems of medium / high-temperature malodorous substances and waste gas pollution generated in the process of sewage treatment, sludge drying incineration, refuse incineration, composting or the like; and the degradation efficiency for sulfur dioxide, carbon bisulfide and other sulfur-containing substances can reach higher than 80%.

The invention belongs to the field of environmental treatment and particularly relates to a microbial agent containing pseudomonas monteilii and application thereof. The pseudomonas monteilii is specifically pseudomonas monteilii LW-1; the preservation number of the pseudomonas monteilii is CGMCC No.13748. The microbial agent is used for treating organic sulfur-containing waste gas generated by apesticide wastewater storage tank; the gas flow is 100-5,000m<3> / h; the residence time is 1.0-5.0 minutes; the temperature is 35-55 DEG C; the total concentration of malathion, parathion and parathion-methyl is 20-200mg / m<3> or the concentration of trichloracetic aldehyde is 5-100mg / m<3>; the degradation rate of malathion, parathion and parathion-methyl can reach 90% or above; the degradation rateof trichloracetic aldehyde can reach75% or above.

The invention provides an epoxy universal primer, which comprises A component and B component, wherein, A component comprises the following components by weight: 11-18 parts of epoxy resin, 2-5 parts of C9 petroleum resin , 0.7-1.5 parts of bentonite, 4-8 parts of titanium dioxide, 2-4 parts of aluminum tripolyphosphate, 0.5- 1 part, 0.06-0.2 parts of dispersant, 1-3 parts of trichloropropane, 5-10 parts of xylene; component B includes the following components by weight: 30-60 parts of epoxy resin curing agent, dimethyl 2 to 5 parts of polysiloxane, 0.5 to 1.5 parts of 3-methylphenol, 20 to 40 parts of xylene; the mass ratio of the A component to the B part is (5.2 to 5.6): 1, provided by the present invention The epoxy universal primer has good adhesion and short adaptation period, especially suitable for application in the marine field.

The invention discloses a Aquamicrobium defluvii and application thereof in removing sulfur-containing odorants. The Aquamicrobium defluvii SU1 disclosed by the invention is an isolate obtained by treating a reactor containing H2S and other odorants in Water Pollution Control Laboratory in Research Center for Eco-Environmental Sciences of Chinese Academy of Sciences; and the strain is collected in China General Microbiological Culture Collection Center, and the collection number is CGMCC No. 7399. The strain can be prepared into a microbial active filler for purifying sulfur-containing odorant gases, thereby solving the problem of odor pollution generated in the process of sewage or sludge treatment, refuse treatment, composting and the like. The degradation efficiency for sulfur-containing odorants, such as hydrogen sulfide, methyl mercaptan, dimethyl sulfide and the like, can reach higher than 83%.

The invention belongs to the field of environmental management, and in particular relates to the application of a microbial active filler containing Brevibacterium nierbii. The Brachybacterium nesterenkovii is specifically Brachybacterium nesterenkovii NY-1, and the preservation number is CGMCC No.13747. The microbial active filler containing Brevibacterium nirbii NY-1 can treat and purify waste gas containing organic chlorine, and has a high efficiency of degrading organic chlorine, which can reach 90-96%; and the adaptation period of dominant bacteria is short, 1 The degradation reaction can be quickly started within a week, and it can shorten the start-up period when it is used in the purification of waste gas bioreactors containing organic chlorine.

The invention discloses a microbial active filler containing paenibacillus sp., and an application thereof in removing sulfur-dioxide-containing gas. Specifically, the strain is paenibacillus sp. IB1 with a preservation number of CGMCC No. 10775. The microbial active filler prepared by loading a bacterial suspension liquid of the strain on a porous filling material can be used for treating sulfur-dioxide-containing gas, wherein a sulfur dioxide degradation efficiency reaches 90-100%. The microbial active filler has the characteristics of short start-up period and high loading capacity. The paenibacillus sp. IB1 has high acid resistance, and can be used for continuously and effectively purifying sulfur dioxide in a strongly acidic (pH2) environment. The paenibacillus sp. IB1 can be adapted to a high-temperature condition. Under a temperature of 50-65 DEG C, paenibacillus sp. IB1 can grow well and can effectively remove sulfur dioxide in waste gas with relatively high temperatures.

The invention belongs to the field of environmental treatment, and in particular relates to the application of a bacterial agent containing Pseudomonas monsonii in purifying chlorine-containing waste gas. The Pseudomonas monteilii is specifically Pseudomonas monteilii (Pseudomonas monteilii) LW-1, the preservation number is CGMCC No.13748, and the bacterial agent is used to treat the organic chlorine-containing waste gas produced by the pesticide wastewater storage tank, Gas flow rate is 100‑5000m 3 / h, residence time 1.0-5.0min, temperature 35-55°C, chloral concentration 5-100mg / m 3 , the degradation efficiency of chloral can reach more than 75%.

The invention belongs to the field of environmental governance, and particularly relates to application of fungicide comprising pseudomonas monteilii in purification of chlorine-containing waste gas.The pseudomonas monteilii is particularly Pseudomonas monteilii LW-1, the accession number is CGMCC No. 13748, the fungicide is used for treating organic-chlorine-containing waste gas generated in a pesticide waste water storage pond, gas flow is 100-5000 m<3> / h, residence time is 1.0-5.0 min, the temperature is 35-55 DEG C, the concentration of trichloracetic aldehyde is 5-100 mg / m<3>, and the degradation efficiency of the trichloracetic aldehyde can reach 75% or above.

The invention belongs to the field of environmental management, and in particular relates to a strain of Pseudomonas monsonii and its application. The Pseudomonas monteilii is specifically Pseudomonas monteilii (Pseudomonas monteilii) LW-1, the preservation number is CGMCC No.13748, and the strain is used to treat the organic sulfur-containing waste gas produced by the pesticide wastewater storage tank, the gas The flow rate is 100‑5000m 3 / h, residence time 1.0-5.0min, temperature 35-55°C, total concentration of malathion, parathion, methyl parathion is 20-200mg / m 3 , or the concentration of chloral is 5‑100mg / m 3 , the degradation efficiency of malathion, parathion and methyl parathion can reach more than 90%, and the degradation efficiency of chloral can reach more than 75%.

The invention belongs to the field of environmental governance, and particularly relates to a preparation method of microbial active filler comprising pseudomonas monteilii. The pseudomonas monteiliiis particularly Pseudomonas monteilii LW-1, the accession number is CGMCC No. 13748, the microbial active filler is prepared by adsorbing pseudomonas monteilii bacterial suspension on the filler and filling a net-surface hollow ball with the filler, the filler is used for treating organic-sulfur-containing waste gas generated by the pesticide waste water storage pond, gas flow is 100-5000 m<3> / h,the residence time is 1.0-5.0 min, the temperature is 35-55 DEG C, the total concentrations of malathion, parathion and methyl-parathion are 20-200 mg / m<3>, or the concentration of trichloracetic aldehyde is 5-100 mg / m<3>, the degradation efficiency of the malathion, the parathion and the methyl-parathion can reach 90% or above, and the degradation efficiency of the trichloracetic aldehyde can reach 75% or above.

The invention discloses a gas-water united siphon bi-directional backwash art and the device thereof, belonging to the backwash field of the sewage treating art. The invention relates to establish a new backwash art in a fluidized bed system for treating sewage, and names the art as a gas-water united siphon bi-directional backwash art. The invention has the characteristics that the bottom aeration is adopted; when the lower part has inflow and reaches the siphon water level, the siphon at the lower part automatically discharges backwash water. The new backwash art has the advantages of time and water conservation, short recover period after the backwash, prolonged backwash period and so on when being compared with the commonly adopted gas-water united unilateral backwash art and the single pure water backwash art at present.

The invention discloses a compound microbial active filling material for removing sulphur-containing repugnant substances, as well as preparation and application of the compound microbial active filling material. Ochrobactrum anthropi SL1 and aquamicrobium defluvii SU1 related in the invention are isolated bacteria obtained in a reactor for processing repugnant substances, such as H2S, in a water pollution control laboratory of the ecological environment research centre of the Chinese academy of sciences. The bacterial strains are preserved in the general microbial centre of the Chinese general microbial strain preservation and management committee. The preservation numbers are CGMCC No.7400 and CGMCC No.7399 respectively. The compound microbial active filling material disclosed by the invention has the advantages of being large in specific area, high in porosity, good in air permeability, low in resistance, high in bacterial cell loading capacity and less prone to run away; and because of being loaded with ochrobactrum anthropi SL1 and aquamicrobium defluvii SU1, the compound microbial active filling material is difficult to decay and deform in a bioreactor for purifying waste gas, and therefore, the compound microbial active filling material can be used for a long time and is applied to complex processing conditions.