38results about How to "Suitable for attachment" patented technology

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.

The invention discloses a core-shell type nano fiber bracket and a method for constructing a tissue engineering material by the core-shell type nano fiber bracket and melanocytes. A core-shell type nano fiber is prepared through electrostatic spinning; a shell layer is a biocompatible material and a core layer is in-situ cross-linked polymer hydrogel. The tissue engineering material is constructed by using the nano fiber bracket and the melanocytes or the nano fiber bracket, mechanocytes and keratinocytes, and can be used for treating depigmentation (such as leucoderma). The core-shell type nano fiber bracket disclosed by the invention has good biocompatibility and biodegradability, and can be used for loading medicines and realizing controllable releasing of the medicines; a tissue engineering bracket constructed by the core-shell type nano fiber bracket can be used for effectively supporting the growth, multiplication and transplanting of the melanocytes and co-culture cells.

The invention relates to boric sludge ceramsite which is used for a filter material of raw water biological pretreatment and sewage advanced treatment and also can be used for lightweight aggregate concrete aggregate and a preparation method of the boric sludge ceramsite. The boric sludge ceramsite is invented to mainly solve the problems that existing ceramsite is low in porosity, low in water treatment efficiency and the like. The boric sludge ceramsite is prepared from, by volume, 35%-45% of boric sludge, 30%-40% of oil shale dregs, 10%-15% of fly ash, 3%-10% of binder and 5%-10% of pore-forming agent. The preparation method includes the steps that blending is conducted according to the proportion of the formula, the materials enter a ball mill to be added with water for ball-milling, the ball-milled sludge is dried after moisture is drained, and a dried sludge block is crushed to be in a powder shape and then is formed to be made into a straight spherical particle raw material; the spherical particle raw material is placed in a rotary kiln to be dried, preheated, roasted and cooled to a normal temperature, and the running time of spherical particles in the kiln is about 60 minutes altogether. The boric sludge ceramsite has the advantages of being high in porosity and high in water treatment efficiency.

The invention relates to the field of building decoration, in particular to a house roof indoor decoration method. The house roof indoor decoration method comprises the following steps that S1, wall surface treatment is carried out, specifically, dust, oil pollution and ash slag on the wall surface are cleaned, local concave and convex parts of the wall surface are filled and compacted by using gypsum, and flattening and polishing with sandpaper are carried out after drying; S2, the wall surface is coated with clean water first to moisturize the wall surface, and then an interface agent is evenly brushed on the wall surface; S3, after the interface agent on the wall surface is dried, glue is evenly sprayed and brushed on the wall surface; S4, putty is prepared; S5, the putty is batch scraped, transverse batch scraping is carried out during the first batch scraping putty, a scraping board is tightly connected to a scraping board, rafts are not left at joints, and a putty layer is polished with the sandpaper after drying the putty for the first time; the putty is batch scraped vertically when the putty is batch scraped the second time, and the putty layer is polished with the sandpaper after drying the second time; S6, primer paint is evenly brushed; S7, the first time of finishing coat is uniformed, and after an interval of 3-5 hours, the finishing coat is brushed for the secondtime. The house roof indoor decoration method has the advantage of good anti-cracking effect of the putty layer.

The invention discloses an attachment for improving the survival rate of juvenile mytilus coruscuses and a using method thereof, and relates to artificial shellfish breeding in the field of aquaculture. The attachment is formed by putting a bamboo fiber-woven mesh into a special pressure cooker, cooking for 1 hour by using tea water, fishing out, and drying in the sunlight, wherein the mesh is 60-mesh, has the width of 60cm and the length of 100cm; pendants with proper weights are hung on the length side of the mesh. The using method of the attachment comprises the following steps: selecting creeping larvae, collecting the growing creeping larvae, attaching and controlling an attachment condition. The attachment improves the attaching survival rate and the attaching density so as to increase the metamorphosis rate of the larvae, reduce the breeding cost of the mytilus coruscuses and promote the development of the breeding industry of the mytilus coruscuses.

The invention discloses ochrobactrum anthropi SL1 and application thereof to removal of repugnant substances containing sulfur. Ochrobactrum anthropi SL1 is an isolate obtained from a reactor for treating repugnant substances containing H2S and the like in a water pollution control laboratory in Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences. The strain is collected in China General Microbiological Culture Collection Center (CGMCC), with collection number of CGMCC No.7400. The strain can be used for preparing microbial active fillers, is used for purifying the repugnant substances containing sulfur and solving the problem of odor pollution produced in the processes of sewage, sludge and refuse treatment and composting, and has more than 90% of efficiency of degrading repugnant substances containing sulfur such as hydrogen sulfide, methanethiol, dimethyl sulfide and the like.

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 provides a protective film frame, a preparation method thereof and a protective film assembly. The protective film frame comprises a frame structure and a coating layer coating the surface of the frame structure, and the coating layer comprises a chromium layer or a titanium dioxide layer. The coating layer coats the surface of the frame structure, so that acid radical / ammonia radical ions (SO4<2->, PO4<3-> and NH<4+>) in the frame structure are coated and isolated from the outside, the release of the acid radical / ammonia radical ions (SO4<2->, PO4<3-> and NH<4+>) in the exposureor after-exposure storage period of a photoetching machine is avoided, and the irregular generation of white fog (Haze) by a photomask is avoided. According to the protective film frame, the photomask is prevented from generating the white fog, so that the repeatability defect of the photomask with the white fog on a formed substrate can be effectively avoided, and the yield of the substrate canbe further improved.

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 governance, and particularly relates to Pseudomonas monteilii and application thereof. The Pseudomonas monteilii is specifically Pseudomonas monteilii LW-1 with the preservation number being CGMCC (China General Microbiological Culture Collection Center) No. 13748. The strain is used for treating organic sulfur-containing waste gas produced by apesticide wastewater storage tank, wherein the gas flow is 100 to 5000m<3> / h, the retention time is 1.0 to 5.0min, the temperature is 35 to 55 DEG C, the total concentration of malathion, parathion and parathion-methyl is 20 to 200mg / m<3>, or the concentration of trichloracetic aldehyde is 5 to 100mg / m<3>, the degradation efficiency of the malathion, the parathion and the parathion-methyl can reach 90% or above, and the degradation efficiency of the trichloracetic aldehyde can reach 75% or above.

The invention discloses a core-shell type nano fiber bracket and a method for constructing a tissue engineering material by the core-shell type nano fiber bracket and melanocytes. A core-shell type nano fiber is prepared through electrostatic spinning; a shell layer is a biocompatible material and a core layer is in-situ cross-linked polymer hydrogel. The tissue engineering material is constructed by using the nano fiber bracket and the melanocytes or the nano fiber bracket, mechanocytes and keratinocytes, and can be used for treating depigmentation (such as leucoderma). The core-shell type nano fiber bracket disclosed by the invention has good biocompatibility and biodegradability, and can be used for loading medicines and realizing controllable releasing of the medicines; a tissue engineering bracket constructed by the core-shell type nano fiber bracket can be used for effectively supporting the growth, multiplication and transplanting of the melanocytes and co-culture cells.

The invention belongs to the technical field of medical material preparation, and provides a preparation method of a degradable piezoelectric fiber stent and a product thereof. The preparation method of the degradable piezoelectric fiber stent comprises the following steps: preparing a gelatin solution, performing electrostatic spinning to prepare a fiber membrane, and drying to obtain a gelatin fiber membrane; placing the gelatin fiber membrane in glutaraldehyde saturated steam for normal-temperature crosslinking, and drying to obtain the degradable piezoelectric fiber stent. The preparation method provided by the invention adopts electrostatic spinning and chemical crosslinking modes for preparation, the method is simple, and reaction conditions are easy to realize. The prepared degradable piezoelectric fiber membrane stent can induce neural differentiation of neural stem cells in a wireless stimulation mode, and has important significance in clinical and nervous tissue engineering.

The invention discloses biological filler and a biological filler machine comprising the same. The biological filler is prepared from the following components in parts by weight: 4-8 parts of polyvinyl alcohol, 6-12 parts of polypropylene, 1-3 parts of activated carbon, 2-3 parts of a lubricant, 1-2 parts of calcium sulfate, 0.05-0.5 part of magnesium sulfate and 1-2 parts of calcium chloride. Thebiological filler machine comprises a chassis; a groove is formed in a central portion of the chassis; the biological filler is arranged in the groove; the biological filler comprises a hollow frame-shaped sphere; a plurality of drainage grooves are formed at the periphery of the groove on the chassis; guide grooves communicating with the groove are arranged in the bottom of the drainage grooves;guide tubes extending into the inside of the biological filler are arranged in the guide grooves; and an upper cover matched with the chassis is arranged above the chassis. The biological filler andthe biological filler machine comprising the same not only have the characteristics of improving the activity of internal microorganisms, prolonging the life of the microorganisms, and improving the water purifying ability of the microorganisms, but also have the characteristics of accelerating the growth of the microorganisms and the film hanging speed, increasing the number of the film hanging,and enhancing the adhesion between a microbial film and a filler.

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 biological filler and a biological filler machine comprising the same. The biological filler is prepared from the following components in parts by weight: 4-8 parts of polyvinyl alcohol, 6-12 parts of polypropylene, 1-3 parts of activated carbon, 2-3 parts of a lubricant, 1-2 parts of calcium sulfate, 0.05-0.5 part of magnesium sulfate and 1-2 parts of calcium chloride. Thebiological filler machine comprises a chassis; a groove is formed in a central portion of the chassis; the biological filler is arranged in the groove; the biological filler comprises a hollow frame-shaped sphere; a plurality of drainage grooves are formed at the periphery of the groove on the chassis; guide grooves communicating with the groove are arranged in the bottom of the drainage grooves;guide tubes extending into the inside of the biological filler are arranged in the guide grooves; and an upper cover matched with the chassis is arranged above the chassis. The biological filler andthe biological filler machine comprising the same not only have the characteristics of improving the activity of internal microorganisms, prolonging the life of the microorganisms, and improving the water purifying ability of the microorganisms, but also have the characteristics of accelerating the growth of the microorganisms and the film hanging speed, increasing the number of the film hanging,and enhancing the adhesion between a microbial film and a filler.

The invention discloses a node assembly type fishing bank and aims at providing the node assembly type fishing bank which has the advantages that the manufacture and transporting cost is low, and the fishing bank cannot be easily corroded, is suitable for marine organism adherence and is suitable for the assembly of various kinds of plastic bottles with screw threads or without screw threads at bottle openings. The node assembly type fishing bank comprises a prefabricated connecting element and a plurality of first waste plastic bottles, wherein the prefabricated connecting element comprises a prefabricated plate and a plurality of connecting rods which are uniformly distributed at the periphery of the prefabricated plate and outwards extend, the bottom end of at least one bottle body in the first waste plastic bottles is sealed, the bottle bottoms of the other first waste plastic bottles are open, each first waste plastic bottle is sheathed and fixedly arranged on the end part of each connecting rod through the bottle opening of each first waste plastic bottle, a plurality of pieces of screen cloth are arranged in the first waste plastic bottle with the sealed bottom end of the bottle body, and in addition, a plurality of through holes are arranged in the bottle body of the first plastic bottle.

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 discloses a preparation method of artificial microparticle skin. The preparation method comprises the following steps: S1, preparing acellular dermal matrix microparticles; S2, performing epidermal stem cell isolated culturing; S3, combining the acellular dermal matrix particles with epidermal stem cells; S31, soaking and coating the acellular dermal matrix particles prepared in thestep S1 with a IV-type collagen solution at the temperature of 4-8 DEG C, and performing reheating to room temperature to obtain an acellular dermal matrix particle suspension; S32, dropwise adding the acellular dermal matrix particle suspension into a cell culture plate, and resuspending acellular dermal matrix particles in the cell culture plate by adopting a KSFM or Epilife culture solution; S33, digesting and collecting the epidermal stem cells cultured in the S2 in the logarithmic phase, adjusting the concentration to be (0.2-0.5) * 10 <6> cells / ml, adding the epidermal stem cells into acell culture plate, and performing culturing to obtain the artificial microdermis. The fusion of the dermal matrix and the epidermal stem cells can be realized, and the prepared artificial microparticle skin has the effects of quickly promoting wound healing and improving the wound healing quality.

The invention discloses a node assembly type fishing bank and aims at providing the node assembly type fishing bank which has the advantages that the manufacture and transporting cost is low, and the fishing bank cannot be easily corroded, is suitable for marine organism adherence and is suitable for the assembly of various kinds of plastic bottles with screw threads or without screw threads at bottle openings. The node assembly type fishing bank comprises a prefabricated connecting element and a plurality of first waste plastic bottles, wherein the prefabricated connecting element comprises a prefabricated plate and a plurality of connecting rods which are uniformly distributed at the periphery of the prefabricated plate and outwards extend, the bottom end of at least one bottle body in the first waste plastic bottles is sealed, the bottle bottoms of the other first waste plastic bottles are open, each first waste plastic bottle is sheathed and fixedly arranged on the end part of each connecting rod through the bottle opening of each first waste plastic bottle, a plurality of pieces of screen cloth are arranged in the first waste plastic bottle with the sealed bottom end of the bottle body, and in addition, a plurality of through holes are arranged in the bottle body of the first plastic bottle.

The invention relates to a micro-ecological matrix capable of intensively treating breeding wastewater based on artificial wetland, a preparation method and applications thereof. The micro-ecologicalmatrix is formed by mixing an ecological carrier ball, biochar and modified zeolite, wherein the composite microorganism in an EM compounding liquid is coated with the calcium alginate in an encapsulating agent and cross-linking curing is performed to obtain the micro-ecological carrier ball, an EM stock solution, molasses, breeding wastewater and deionized water are mixed and anaerobic fermentation is performed to obtain the EM compounding liquid, and hydrochloric acid-activated attapulgite, nanometer SiO2, sodium alginate and distilled water are uniformly mixed and stirred to obtain the encapsulating agent of the composite microorganism. According to the present invention, the purification system constructed by using the micro-ecological matrix of the present invention has good purification effect compared to the traditional artificial wetland.

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 relates to a preparation method for in-situ growth of three-dimensional graphene on the surface of spherical copper powder. Put polymethyl methacrylate and steel balls into a ball mill tank with a mass ratio of 1:10-20, and fill it with argon as a protective atmosphere after vacuuming; after ball milling, polymethyl methacrylate composite powder is obtained; The composite powder and nano-copper powder are mixed according to (0.1‑0.3): 10 and put into a tube furnace for in-situ chemical vapor phase reduction; the temperature is 800 °C, the reducing atmosphere is hydrogen, the protective atmosphere is argon, and the flow rates of hydrogen and argon The ratio is 1:2 to 2:1; the reduction time is 5 to 15 minutes; the carbon atoms generated by the decomposition of polymethyl methacrylate generate graphene on the copper surface, and the in-situ grown three-dimensional graphene-coated copper composite material is obtained. The invention utilizes a ball milling method and a powder metallurgy method to grow graphene in situ, and realizes the strengthening of the copper matrix material, and has good prospects for the application of high-strength copper materials in electronic devices.

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 an attachment for improving the survival rate of juvenile mytilus coruscuses and a using method thereof, and relates to artificial shellfish breeding in the field of aquaculture. The attachment is formed by putting a bamboo fiber-woven mesh into a special pressure cooker, cooking for 1 hour by using tea water, fishing out, and drying in the sunlight, wherein the mesh is 60-mesh, has the width of 60cm and the length of 100cm; pendants with proper weights are hung on the length side of the mesh. The using method of the attachment comprises the following steps: selecting creeping larvae, collecting the growing creeping larvae, attaching and controlling an attachment condition. The attachment improves the attaching survival rate and the attaching density so as to increase the metamorphosis rate of the larvae, reduce the breeding cost of the mytilus coruscuses and promote the development of the breeding industry of the mytilus coruscuses.

The invention relates to the field of building decoration, in particular to a house roof indoor decoration method. The house roof indoor decoration method comprises the following steps that S1, wall surface treatment is carried out, specifically, dust, oil pollution and ash slag on the wall surface are cleaned, local concave and convex parts of the wall surface are filled and compacted by using gypsum, and flattening and polishing with sandpaper are carried out after drying; S2, the wall surface is coated with clean water first to moisturize the wall surface, and then an interface agent is evenly brushed on the wall surface; S3, after the interface agent on the wall surface is dried, glue is evenly sprayed and brushed on the wall surface; S4, putty is prepared; S5, the putty is batch scraped, transverse batch scraping is carried out during the first batch scraping putty, a scraping board is tightly connected to a scraping board, rafts are not left at joints, and a putty layer is polished with the sandpaper after drying the putty for the first time; the putty is batch scraped vertically when the putty is batch scraped the second time, and the putty layer is polished with the sandpaper after drying the second time; S6, primer paint is evenly brushed; S7, the first time of finishing coat is uniformed, and after an interval of 3-5 hours, the finishing coat is brushed for the secondtime. The house roof indoor decoration method has the advantage of good anti-cracking effect of the putty layer.

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.

The invention belongs to the field of environmental treatment, and particularly relates to a method for preparing a microbial active filler containing Brachybacterium nesterenkovii. The Brachybacterium nesterenkovii is specifically Brachybacterium nesterenkovii NY-1 with the preservation number of CGMCC No.13747. The microbial active filler containing Brachybacterium nesterenkovii, prepared by themethod, has a high organochlorine degrading efficiency reaching 90-96%; and dominant bacteria has a short adaptation period, and quickly starts a degradation reaction within one week, so the microbial active filler containing Brachybacterium nesterenkovii can shorten the startup period when applied to a bioreactor for purifying waste gas containing organic chlorine.

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.