CN1789406A - Microbe bacteria agent for treatment of refinery waste water, its preparation method and application - Google Patents
Microbe bacteria agent for treatment of refinery waste water, its preparation method and application Download PDFInfo
- Publication number
- CN1789406A CN1789406A CN 200410081504 CN200410081504A CN1789406A CN 1789406 A CN1789406 A CN 1789406A CN 200410081504 CN200410081504 CN 200410081504 CN 200410081504 A CN200410081504 A CN 200410081504A CN 1789406 A CN1789406 A CN 1789406A
- Authority
- CN
- China
- Prior art keywords
- cgmcc
- microbial inoculum
- water
- preserving number
- waste water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
The invention discloses a microbiological bacterium for processing waste water in oil refining, its preparing process and use. The bacterium comprises Rhodococcus, Microbacterium spp, bacillus, Candida and Brachybacterium by the ratio of 0-10:0-10:0-10:0-10:0-10:0-10. The bacterium can be activated for treating waste water.
Description
Technical field
The invention belongs to the environmental protection field, relate to a kind of microbiobacterial agent, its preparation method and application thereof, be specifically related to according to the microbial ecology principle, interaction relationships such as the symbiosis between the multiple efficient degrading bacteria of difficult degradation compounds such as utilization degraded alkanes, arene, substituted benzene, phenols, alternate, synergy are built into the preparation method and the using method of microbiobacterial agent and this microbial inoculum of Refinery Wastewater.
Background technology
Refinery water belongs to high concentration hard-degraded organic waste water, quantity discharged is big, mainly contain pollutents such as alkanes, arene, volatile phenol and ammonia nitrogen, because toxicity of compound such as alkanes, arene, volatile phenol are very big, discharging contains the high waste water of these substances content and will cause great pollution to environment, need handle and could discharge.At present, the waste water of domestic refinery mostly adopts the method for oil removal-air supporting-biochemical treatment to handle, and wherein biochemical treatment mainly is to adopt various activated sludge treatment methods, and processing efficiency is not high, and by the hand active sludge form complicated, change big, difficult control; In addition, can reach comprehensive discharge standard even discover waste water both at home and abroad through oil removal-air supporting-biochemical treatment, but still include solvability aliphatic hydrocarbon, benzene series thing, sulfocompound and phthalate compound etc. in the water outlet, wherein multiple compound belongs to priority pollutants in China's water, be disposed in the surrounding environment and can work the mischief, therefore be necessary to change treatment process these toxic compounds are handled to reduce the harm that it causes surrounding environment.
Can obtain degraded to the special compound in the waste water by separating the biological reinforcing technology that efficient degrading bacteria is inoculated in the biochemical reaction structures, but this method and be not suitable for the refinery water that contains multiple difficult degradation compound.Microbial inoculum is a kind of mixed bacterium culture system, can utilize wherein multiple microorganism independent or multiple between degrade the efficiently pollutent of various complexity of synergy.Actual needs by different contaminate environment; The various types of degradation bacteria of seed selection are formed the microorganism species that is applicable to different contaminate environment, through the fermentation enlarged culturing, make microbiobacterial agent, on purpose are added in all kinds of biochemical reaction structures, can reach the purpose of improving processing efficiency.
Summary of the invention
Through still including the shortcoming of priority pollutants in China's water such as solvability aliphatic hydrocarbon, benzene series thing, sulfocompound and phthalate compound in the water outlet after oil removal-air supporting-biochemical treatment, the purpose of this invention is to provide a kind of microbiobacterial agent, its preparation method and application thereof of Refinery Wastewater at refinery water.
The present invention can realize in the following manner:
Microbiobacterial agent among the present invention comprises bacterial classification, substratum, sorbent material.
Bacterial classification comprises one or more microorganism strains of following ratio:
14357(CGMCC NO：1262)： 0-10
Na4(CGMCC NO：1270)： 0-10
EM(CGMCC NO：0868)： 0-10
CB4(CGMCC NO：1267)： 0-10
PNCB3(CGMCC NO：1271)： 0-10
10-4(CGMCC NO：1268)： 0-10
Wherein, bacterial strain Na4 is Rhod Rhosococcus, and preserving number is CGMCC NO:1270, the naphthalene of mainly degrading; Bacterial strain PNCB3 is small Bacillaceae Exiguobacterium, and preserving number is CGMCC NO:1271, the parachloronitrobenzene of mainly degrading; Bacterial strain CB4 is genus bacillus bacillus, and preserving number is CGMCC NO:1267, the monochloro-benzene of mainly degrading; Bacterial strain 10-4 is candiyeast candida, and preserving number is CGMCC NO:1268, main degradation of phenol; Bacterial strain 14357 is short shape bacillus Brachybacterium collins, and preserving number is CGMCC NO:1262, the alkane of mainly degrading.
Above bacterial strain is submitted China Committee for Culture Collection of Microorganisms's common micro-organisms center preservation on December 8th, 2004.
Bacterial strain EM is preservation strain, and preserving number is CGMCC NO:0868, the luxuriant and rich with fragrance pyrene of the anthracene of mainly degrading.
It is extractum carnis 0.1%-1%, peptone 0.1%-1%, NaCl 0.1%-1%, water 100g that the culture medium prescription of described microbiobacterial agent can be used substratum, screening formulation with the common micro-organisms cultivation, and solid medium adds agar 1.0-2%.
Described sorbent material can adopt the material through the tool adsorptive liquid of sterilising treatment, is preferably the dry wheat bran through sterilising treatment.
The preparation method of microbiobacterial agent is among the present invention:
(1) waste water that need are handled carries out composition analysis, selects bacterial strain and the ratio that suits and be seeded in the sterilization solid medium activation respectively standby according to the result of pollutant component analysis;
(2) substratum that sterilising treatment is crossed is quantitatively standby;
(3) bacterial classification after will activating is seeded in the substratum that sterilising treatment crosses shaking culture 1-5 days respectively;
(4) with cultured each bacterium liquid numeration, again by aforementioned quantitative proportion make up mixed bacteria liquid;
(5) the wheat bran drying of high-temperature sterilization being handled is quantitatively standby;
(6) will contain in the quantitative mixed bacteria liquid adding sorbent material of substratum, again the package cryopreservation.
The mixed bacteria liquid add-on is the following any amount of the saturated absorption of sorbent material, and optimal addn is: add the 1L substratum in the 1Kg sorbent material.
By the microbiobacterial agent of above-mentioned preparation add in use P contained compound as auxiliary agent to replenish phosphorus, be preferably KH
2PO
4
The auxiliary agent usage quantity is: 1% of the total COD value of refinery water.
According to above-mentioned inoculating proportion that provides and production method, the product leading indicator of its preparation is:
Viable count is greater than 1,000,000,000/g; PH=6-7
The using method of microbial inoculum is among the present invention: after becoming the microbial inoculum of component selections suitable proportion bacterial strain composition to adopt aforesaid method to make the microbial inoculum product according to the waste water of predicting, unpacking adds to microbial inoculum in the wastewater treatment structures, adds the auxiliary agent of respective amount simultaneously.At refinery water COD scope be that 0-3000mg/l, pH scope are 5-9.
The present invention has the following advantages:
(1) comprised and to degrade multiple biodegradable organic compounds efficient degradation bacterial classification and realize effective combination of various efficient degradation bacterial classifications;
(2) improve the method for preserving of microbial inoculum, prolonged product work-ing life;
(3) the refinery water processing efficiency can be improved, and solvability aliphatic hydrocarbon, benzene series thing and the polycyclic arene compound of the multiple difficult degradation that present oil removal-air supporting-biochemical treatment can not remove can be removed;
(4) easy to use, packing, transportation facility form commercialization.
Embodiment
Embodiment 1:
1 measures the various physical and chemical indexs of waste water, and the COD value adopts potassium dichromate process to measure, oil-containing value employing gravimetric determination, and volatile phenol content adopts distillation back 4-aminoantipyrene spectrophotometry, and organism is formed employing GC-MS analytical procedure and is measured.The waste water quality analytical results is as follows:
| Classification | COD | Oleaginousness | Volatile phenol | ||
| Content (mg/l) | 1590 | 101 | 37.74 | ||
| Classification | Alkanes | Contain benzene ring compound | |||
| Organism relative content (%) | 64.18 | 35.82 | |||
2 is quantitatively standby with high-temperature sterilization processing (121 ℃, 30 minutes) solid medium excessively, and the prescription of solid medium is extractum carnis 0.5%, peptone 1%, NaCl 0.5%, water 100g, agar 1.7%.
3 prefabricated bacterial classifications and will be prefabricated 14357, Na4, EM, CB4, PNCB3,10-4 be seeded to activate in the sterilization solid medium standby.
4 high-temperature sterilization to be handled the liquid nutrient medium of (121 ℃, 30 minutes) quantitatively standby, and the liquid culture based formulas is extractum carnis 0.5%, peptone 1%, NaCl 0.5%, water 100g.
5 bacterial classifications after will activating are seeded in the liquid nutrient medium vibration (37 ℃, 160 rev/mins) respectively and cultivated 2 days.
6 with the numeration of cultured bacterium liquid, again by 14357: Na4: CB1: PNCB3: 10-4: EM=3: 4: 2: 3: 3: 6 quantitative proportion make up mixed bacteria liquid.
8 using method: in the Erlenmeyer flask that 100ml sterilization refinery water is housed, add the 5ml active sludge, add the thalline that removes substratum and the KH of microbial inoculum 10ml process centrifugal (5000 rev/mins) the back gained that is mixed with again
2PO
41.5mg, 3 of parallel laboratory tests, 30 ℃, 160 rev/mins of oscillatory reactions are done simultaneously and are not added mud and do not add bacteria suspension and do not add KH
2PO
4Blank, only add the contrast of mud.COD, result such as the following table of the centrifugal mensuration supernatant liquor of sampling after 3 days
Show: reach with microbial inoculum and compare with the treatment effect of microbial inoculum to refinery water
| Classification | Contrast | Mud | Microbial inoculum+mud |
| Initial COD (mg/l) water outlet COD (mg/l) degradation rate (%) | 1526 1075 29.53 | 1528 733.7 51.97 | 1561 86 94.51 |
As seen from the above table, mud is 51.97% to the treatment effect of refinery water during not with microbial inoculum, reaches 94.51% with degradation rate after the microbial inoculum, and the processing efficiency ratio did not improve 42.52% with the treatment effect of microbial inoculum after microbial inoculum added in the mud
Embodiment 2:
1 waste water preliminary survey and mixed bacteria liquid prepare with embodiment 1,
2 will make microbial inoculum in quantitative mixed bacteria liquid (containing substratum) the adding sorbent material, and add-on is: add 1L substratum, package cryopreservation again in the 1Kg sorbent material.
3 using method: in the sbr reactor device, add active sludge by 10% add-on, the minimal medium that adds the glucose that contains 1000mg/l carries out culturing sludge, adopt the mode of intermittently changing water, change water every day 2 times, cultivate that mud 30min rate of descent reaches 10% after 7 days, in water inlet, increase the proportion of refinery water more gradually, make the microorganism in the mud under the new living condition that adapts to gradually, obtain domestication, till water inlet all is refinery water, in system for handling, add the KH of microbial inoculum and the total COD value 1% of refinery water again by 10% inoculum size
2PO
4, do the control experiment that does not add microbial inoculum simultaneously, vexed exposing to the sun 3 days, the COD value of mensuration water inlet and water outlet after 3 days,
Result such as following table.
Experimental result
| COD (mg/l) time (hour) | 0 | 3h | 6h | 9h |
| The contrast microbial inoculum | 937 979 | 636 578 | 452 329 | 266 100 |
As seen from the above table, mud is 71.61% to the treatment effect of refinery water when handling after 9 hours not with microbial inoculum, reaches 89.79% with degradation rate after the microbial inoculum, and processing efficiency improved 25.39% than the processing efficiency with microbial inoculum after microbial inoculum added in the mud.
Embodiment 3:
The various physical and chemical index measuring methods of 1 waste water are with embodiment 1.The result is as follows:
| Classification | COD | Oleaginousness | Volatile phenol |
| Content (mg/l) | 963 | 22 | 126.5 |
| Classification | Alkanes | Contain benzene ring compound |
| Organism relative content (%) | 13.67 | 86.33 |
2 is quantitatively standby with high-temperature sterilization processing (121 ℃, 30 minutes) solid medium excessively, and the prescription of solid medium is extractum carnis 0.3%, peptone 1%, NaCl 0.5%, water 100g, agar 1.7%.
3 prefabricated bacterial classifications and will be prefabricated 14357, EM, PNCB3,10-4 be seeded to activate in the sterilization solid medium standby.
4 high-temperature sterilization to be handled the liquid nutrient medium of (121 ℃, 30 minutes) quantitatively standby, and the liquid culture based formulas is extractum carnis 0.3%, peptone 1%, NaCl 0.5%, water 100g.
5 bacterial classifications after will activating are seeded in the liquid nutrient medium vibration (37 ℃, 160 rev/mins) respectively and cultivated 3 days.
6 with the numeration of cultured bacterium liquid, again by 14357: PNCB3: 10-4: EM=2: 1: 10: 3 quantitative proportion make up mixed bacteria liquid.
7 with in quantitative mixed bacteria liquid (containing substratum) the adding sorbent material, and add-on is: add 0.5L substratum, package cryopreservation again in the 1Kg sorbent material.
8 using method: the KH that in the contact oxidation method reactor, adds microbial inoculum and the total COD value 1% of refinery water by 10% add-on
2PO
4Vexed exposing to the sun 3 days, adopt the mode of intermittently changing water then, change water every day 2 times, increase the proportion of refinery water in the water inlet gradually, make the microorganism in the microbial inoculum under the new living condition that adapts to gradually, obtain domestication, till water inlet all is refinery water, the COD value of water inlet and water outlet is measured in two all backs, does simultaneously not add the control experiment that microbial inoculum only adds mud.Result such as following table
| COD (mg/l) time (hour) | 0 | 3h | 6h | 9h |
| The contrast microbial inoculum | 627 633 | 455 388 | 343 156 | 215 84 |
As seen from the above table, handling mud after 9 hours is 66.71% to the treatment effect of refinery water, reaches 86.73% with degradation rate after the microbial inoculum, and processing efficiency improved 31.51% than the processing efficiency with microbial inoculum after microbial inoculum added in the mud.
Claims (6)
1, a kind of microbiobacterial agent of Refinery Wastewater, comprising ratio is the Rhod Rhosococcus of 0-10: 0-10: 0-10: 0-10: 0-10: 0-10, preserving number is CGMCC NO:1270; , small Bacillaceae Exiguobacterium, preserving number are CGMCC NO:1271; Genus bacillus bacillus, preserving number are CGMCC NO:1267; Candiyeast candida, preserving number are CGMCC NO:1268; Short shape bacillus Brachybacterium collins, preserving number is that CGMCC NO:1262 and preserving number are CGMCCNO:0868, and the preservation place is China Committee for Culture Collection of Microorganisms common micro-organisms center, and preservation date is on December 8th, 2004.
2, the ratio of the microbiobacterial agent of the described Refinery Wastewater of claim 1 becomes component selections according to the waste water of need processing.
3, the cultural method of the microbiobacterial agent of the described Refinery Wastewater of claim 1 comprise inoculation, shaking culture, enumeration, be mixed in proportion, preservation, cultivate the substratum that uses and be common micro-organisms cultivation substratum, screening formulation is extractum carnis 0.1%-1%, peptone 0.1%-1%, NaCl 0.1%-1%, water 100g, and solid medium adds agar 1.0-2%.
4, in the cultural method of the microbiobacterial agent of the described Refinery Wastewater of claim 3, can use material through the tool adsorptive liquid of sterilising treatment as sorbent material, the mixed bacteria liquid add-on is the following any amount of the saturated absorption of sorbent material, and optimal addn is: add the 1L substratum in the 1Kg sorbent material.
5, the using method of the microbiobacterial agent of the described Refinery Wastewater of claim 1: after the microbial inoculum that becomes component selections suitable proportion bacterial strain to form according to the waste water of prediction adopts aforesaid method to make the microbial inoculum product, unpacking adds to microbial inoculum in the wastewater treatment structures, adds the auxiliary agent of respective amount simultaneously.At refinery water COD scope be that 0-3000mg/l, pH scope are 5-9.
6, the auxiliary agent that uses in the claim 5 is P contained compound, is preferably KH
2PO
4
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100815047A CN100355875C (en) | 2004-12-17 | 2004-12-17 | Microbe bacteria agent for treatment of refinery waste water, its preparation method and application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100815047A CN100355875C (en) | 2004-12-17 | 2004-12-17 | Microbe bacteria agent for treatment of refinery waste water, its preparation method and application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1789406A true CN1789406A (en) | 2006-06-21 |
| CN100355875C CN100355875C (en) | 2007-12-19 |
Family
ID=36787531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100815047A Expired - Fee Related CN100355875C (en) | 2004-12-17 | 2004-12-17 | Microbe bacteria agent for treatment of refinery waste water, its preparation method and application |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100355875C (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101857846A (en) * | 2010-04-20 | 2010-10-13 | 深圳清华大学研究院 | Rhodococcus erythropolis and microbial inoculum and application thereof |
| CN102477403A (en) * | 2010-11-23 | 2012-05-30 | 中国科学院生态环境研究中心 | Phthalate ester compound degrading bacterium and production method of microbial inoculum thereof |
| CN101880630B (en) * | 2009-12-21 | 2012-12-12 | 华汉石油新技术有限公司 | Method for increasing oil recovery ratio by utilizing symbiotic reproduction and complex metabolism and microbial preparation |
| CN103193521A (en) * | 2013-04-10 | 2013-07-10 | 昆明康禄生物科技有限公司 | Method for preparing fertilizer effect type molasses alcohol waste mash bacterial liquid through triple fermentation |
| CN103601334A (en) * | 2013-07-24 | 2014-02-26 | 冯明良 | Efficient treatment apparatus and method for sewage and wastewater |
| CN103937723A (en) * | 2014-04-24 | 2014-07-23 | 烟台海上传奇生物科技有限公司 | Exiguobacterium marinum and microbial inoculant, and application thereof |
| CN108315278A (en) * | 2018-03-27 | 2018-07-24 | 丽水学院 | A kind of microorganism formulation, preparation method and its application in sewage disposal |
| CN108504593A (en) * | 2018-03-27 | 2018-09-07 | 丽水学院 | A kind of compound microbial preparation, preparation method and its application in sewage disposal |
| CN108517304A (en) * | 2018-03-27 | 2018-09-11 | 丽水学院 | A kind of composite microbial Tetramune, preparation method and its application in sewage disposal |
| CN109504642A (en) * | 2019-01-21 | 2019-03-22 | 中国科学院成都生物研究所 | One plant of denitrifying bacterium and its application |
| CN113005062A (en) * | 2021-03-24 | 2021-06-22 | 中国科学院成都生物研究所 | Facultative ammonia oxidizing bacteria and application thereof |
| CN113069913A (en) * | 2021-05-06 | 2021-07-06 | 成都中科绿生环境科技有限公司 | Composite deodorant and preparation method and application thereof |
| CN117397610A (en) * | 2023-12-05 | 2024-01-16 | 山东省海洋资源与环境研究院(山东省海洋环境监测中心、山东省水产品质量检验中心) | Method for repairing polluted bottom mud of cage culture |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103408200B (en) * | 2013-08-27 | 2015-04-08 | 武汉钢铁(集团)公司 | Cold rolling oily wastewater treatment process |
| CN106754499A (en) * | 2016-12-14 | 2017-05-31 | 钦州学院 | A kind of microbial bacterial agent of Refinery Wastewater and preparation method thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2360787B (en) * | 2000-03-27 | 2004-07-28 | Council Scient Ind Res | An immobilised mircobial consortium for the treatment of phenolic waste-water from petroleum refineries |
| CN100497618C (en) * | 2002-08-26 | 2009-06-10 | 南京大学 | Specific bacteria preparation and method for treating chemical waste water or conventional organic waste water |
| CN1223673C (en) * | 2003-01-23 | 2005-10-19 | 中国科学院微生物研究所 | Erythro micrococcus Em and usage for generating biologic emulsifier as well as degrading polycyclic aromatic hydrocarbon |
-
2004
- 2004-12-17 CN CNB2004100815047A patent/CN100355875C/en not_active Expired - Fee Related
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101880630B (en) * | 2009-12-21 | 2012-12-12 | 华汉石油新技术有限公司 | Method for increasing oil recovery ratio by utilizing symbiotic reproduction and complex metabolism and microbial preparation |
| CN101857846A (en) * | 2010-04-20 | 2010-10-13 | 深圳清华大学研究院 | Rhodococcus erythropolis and microbial inoculum and application thereof |
| CN101857846B (en) * | 2010-04-20 | 2012-04-25 | 深圳清华大学研究院 | Rhodococcus and microbial inoculum and application thereof |
| CN102477403A (en) * | 2010-11-23 | 2012-05-30 | 中国科学院生态环境研究中心 | Phthalate ester compound degrading bacterium and production method of microbial inoculum thereof |
| CN103193521A (en) * | 2013-04-10 | 2013-07-10 | 昆明康禄生物科技有限公司 | Method for preparing fertilizer effect type molasses alcohol waste mash bacterial liquid through triple fermentation |
| CN103193521B (en) * | 2013-04-10 | 2014-08-27 | 昆明康禄生物科技有限公司 | Method for preparing fertilizer effect type molasses alcohol waste mash bacterial liquid through triple fermentation |
| CN103601334A (en) * | 2013-07-24 | 2014-02-26 | 冯明良 | Efficient treatment apparatus and method for sewage and wastewater |
| CN103601334B (en) * | 2013-07-24 | 2015-10-14 | 冯明良 | A kind of efficient treatment facility of stain disease and method |
| CN103937723A (en) * | 2014-04-24 | 2014-07-23 | 烟台海上传奇生物科技有限公司 | Exiguobacterium marinum and microbial inoculant, and application thereof |
| CN103937723B (en) * | 2014-04-24 | 2016-10-19 | 烟台大境生态环境科技股份有限公司 | Sea Exiguobacterium sp and microbial bacterial agent and their application |
| CN108315278A (en) * | 2018-03-27 | 2018-07-24 | 丽水学院 | A kind of microorganism formulation, preparation method and its application in sewage disposal |
| CN108504593A (en) * | 2018-03-27 | 2018-09-07 | 丽水学院 | A kind of compound microbial preparation, preparation method and its application in sewage disposal |
| CN108517304A (en) * | 2018-03-27 | 2018-09-11 | 丽水学院 | A kind of composite microbial Tetramune, preparation method and its application in sewage disposal |
| CN109504642A (en) * | 2019-01-21 | 2019-03-22 | 中国科学院成都生物研究所 | One plant of denitrifying bacterium and its application |
| CN109504642B (en) * | 2019-01-21 | 2022-01-04 | 中国科学院成都生物研究所 | Denitrifying bacterium and application thereof |
| CN113005062A (en) * | 2021-03-24 | 2021-06-22 | 中国科学院成都生物研究所 | Facultative ammonia oxidizing bacteria and application thereof |
| CN113069913A (en) * | 2021-05-06 | 2021-07-06 | 成都中科绿生环境科技有限公司 | Composite deodorant and preparation method and application thereof |
| CN113069913B (en) * | 2021-05-06 | 2022-06-24 | 成都中科绿生环境科技有限公司 | Composite deodorant and preparation method and application thereof |
| CN117397610A (en) * | 2023-12-05 | 2024-01-16 | 山东省海洋资源与环境研究院(山东省海洋环境监测中心、山东省水产品质量检验中心) | Method for repairing polluted bottom mud of cage culture |
| CN117397610B (en) * | 2023-12-05 | 2024-03-19 | 山东省海洋资源与环境研究院(山东省海洋环境监测中心、山东省水产品质量检验中心) | Method for repairing polluted bottom mud of cage culture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100355875C (en) | 2007-12-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Zhang et al. | Microbial nitrate removal in biologically enhanced treated coal gasification wastewater of low COD to nitrate ratio by coupling biological denitrification with iron and carbon micro-electrolysis | |
| CN100355875C (en) | Microbe bacteria agent for treatment of refinery waste water, its preparation method and application | |
| Zhang et al. | Application of natural mixed bacteria immobilized carriers to different kinds of organic wastewater treatment and microbial community comparison | |
| Zheng et al. | Fungal pellets immobilized bacterial bioreactor for efficient nitrate removal at low C/N wastewater | |
| CN101538541B (en) | Culture method of biological cleaning strains in low-concentration volatile mixed organic waste gas | |
| CN108264150A (en) | A kind of complex micro organism fungicide applies the method in water body is administered | |
| CN105060495B (en) | A kind of biological agent for repairing high ammonia nitrogen trade effluent | |
| CN104973696B (en) | Preparation technology of biological agent for restoring industrial sewage | |
| CN1133742C (en) | Microorganisms that decompose halogenated hydrocarbons and their use | |
| CN102190373B (en) | Aerobic and facultative anaerobic microbial activated bactericide for water treatment and application thereof in contact oxidation process | |
| Kumwimba et al. | Performance of various fillers in ecological floating beds planted with Myriophyllum aquaticum treating municipal wastewater | |
| Cheng et al. | Bioaugmentation of a sequencing batch biofilm reactor with Comamonas testosteroni and Bacillus cereus and their impact on reactor bacterial communities | |
| CN1177035C (en) | Bacterial consortium EBC1000 and method using bacterial consortium EBC 1000 for remedying biologically recalcitrant toxic chemicals contained in industrial wastewater etc. | |
| CN105986002A (en) | Method for rapidly screening microbes resistant and tolerant to high-concentration heavy metals | |
| CN109486725B (en) | Bacterial strain capable of degrading benzene series and petroleum hydrocarbon and application thereof | |
| Roy et al. | Integral approach of sorption coupled with biodegradation for treatment of azo dye using Pseudomonas sp.: batch, toxicity, and artificial neural network | |
| CN102491534B (en) | Waste water treatment method using online bacterium throwing device | |
| CN101054242A (en) | Application of planococcus psychrotoleratus in treating sewage at low temperature | |
| CN101993838A (en) | Delftia tsuruhatensis strain H1 with chloroaniline degradation capacity and application thereof | |
| CN115491336A (en) | Composite strain and application thereof in high-salt and high-fat leather wastewater treatment | |
| CN105368748A (en) | Urban sewage treatment compound bacteria and preparation method thereof | |
| CN1718721A (en) | Method of treating oil contaminated soil and its special bacterin group | |
| Kaur Nagi et al. | Bioremediation of coke plant wastewater from steel industry with mixed activated sludge–microalgal consortium in lab‐scale semi‐continuous mode | |
| CN1916163A (en) | Amido rod bacterium of addicted to amido, bacterium agent and application | |
| CN109370957B (en) | Sewage treatment composite microbial inoculum and preparation method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071219 Termination date: 20161217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |