CN104478098A - Microbial preparation for processing coal chemical wastewater - Google Patents
Microbial preparation for processing coal chemical wastewater Download PDFInfo
- Publication number
- CN104478098A CN104478098A CN201410770336.6A CN201410770336A CN104478098A CN 104478098 A CN104478098 A CN 104478098A CN 201410770336 A CN201410770336 A CN 201410770336A CN 104478098 A CN104478098 A CN 104478098A
- Authority
- CN
- China
- Prior art keywords
- microbial preparation
- atcc
- microbial
- add
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/34—Biological treatment of water, waste water, or sewage characterised by the microorganisms used
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2305/00—Use of specific compounds during water treatment
- C02F2305/06—Nutrients for stimulating the growth of microorganisms
Abstract
The invention belongs to the technical field of microorganisms, and discloses a microbial preparation for processing a coal chemical wastewater. The microbial preparation is prepared by the following methods: 1) preparing microbial nutriments; 2) preparing a microbial carrier; and 3) preparing the microbial preparation. The microbial preparation disclosed by the invention contains a plurality of microorganisms, so that the microbial preparation is reasonable in compatibility and low in investment cost, and can be put into large-scale promotion and application.
Description
Technical field
The invention belongs to microbial technology field, be specifically related to the microbial preparation for the treatment of coal chemical industrial waste water.
Background technology
At present, due to coal low raw-material cost, utilize coal for Material synthesis liquefied ammonia be the selection of most of chemical enterprise.But take coal as the manufacturing enterprise of the synthetic ammonia of raw material, feed coal can discharge a large amount of waste water in gas making, desulfurization, decarburization, refining, ammonia synthesis process.Owing to containing the elements such as carbon, hydrogen, oxygen, nitrogen, sulphur in coal, organic and the mineral compound of various oxygen, nitrogen, sulphur is transformed in retort process, make to contain multiple poisonous and hazardous pollutent in the phlegma of the moisture in coal gas and steam, belong to one of trade effluent of refractory reason.How to remove the ammonia nitrogen in high density in sewage and sulfide, becoming with coal is the technical barrier that the enterprise of the synthetic ammonia of raw material must solve.
Take coal as the manufacturing enterprise of the synthetic ammonia of raw material, the selection of sewage treatment process determines the cost of sewage disposal.In sewage disposal, the method for ammonia nitrogen, sulfide and industrial COD has Physical, chemical method and biological process etc.Physical method has reverse osmosis, distillation, stripping, soil irrigation; Chemical method has ion exchange method, break point chlorination, electrochemical treatment, catalytic pyrolysis; Bioremediation mainly contains activated sludge process and biomembrance process.The basis of conventional activated sludge process develops out kinds of processes again, as AO method, MBR method etc.; Biomembrance process mainly contains biological contact oxidation process, blodisc etc., in the majority to choose biochemical processing method in above method.For a long time, adding of biochemical sewage process carbon source uses methyl alcohol, white sugar (or cerelose) always, and methyl alcohol belongs to harmful influence, in use not only there is very large danger; White sugar cost is higher, and enterprise is generally beyond affordability.
There is following shortcoming in the biological method of prior art process coal chemical industry sewage: microbial inoculum compatibility is unreasonable, poor processing effect, and cost is higher mostly, and enterprise is difficult to accept.
Summary of the invention
The technical issues that need to address of the present invention are, overcome the deficiencies in the prior art part, provide the microbial preparation for the treatment of coal chemical industrial waste water, said preparation comprises multiple-microorganism, compatibility is reasonable, and synergy is strong, effectively can remove the ammonia nitrogen in sewage, sulfide, aniline category matter and industrial COD, low in input cost, can large-scale promotion use.
The object of the invention is to be achieved through the following technical solutions:
For the treatment of the microbial preparation of coal chemical industrial waste water, it is prepared as follows and forms:
Preparation microorganism nutriment: dried by agricultural crop straw, be ground into straw powder with pulverizer, add in fermentor tank, then adds dregs of beans and water, after the speed of 500 revs/min stirs 30 minutes, leaves standstill 24 hours, obtained microorganism nutriment; Described fermentation jar temperature controls at 70-80 DEG C; The mass ratio of straw powder, dregs of beans and water is 3:2:5;
Prepare microbe carrier: the particle diameter first controlling diatomite and chitosan is 100-200 order, then diatomite and chitosan is mixed according to the mass ratio of 1:1, to obtain final product;
Prepare microbial preparation: enterococcus faecalis, Bacillus licheniformis, Acinetobacter bauamnnii, rhodococcus, Sphingol single-cell and Pseudomonas fluorescens being trained respectively concentration is 1 × 10
8the bacterium liquid of individual/ml, mix according to the volume ratio of 1:1:2:2:3:3, then mixing and stirring is compared with microorganism nutriment according to the quality of 1:2, cultivate 12 hours for 30 DEG C, add microbe carrier subsequently, 100 turns/min stirs 3min, finally carry out cryodrying, drying temperature is 20-22 DEG C, and after dry, water content is 6-8%, to obtain final product; The addition of described microbe carrier is 1/2nd of microorganism nutriment quality.
Preferably,
Described enterococcus faecalis (Enterococcus faecalis) is ATCC 29212;
Described Bacillus licheniformis (Bacillus licheniformis) is CCTCC NO.M206082;
Described Acinetobacter bauamnnii (Acinetobacter baumanii) is ATCC 19606;
Described rhodococcus (Rhodococcus rhodochrous) is ATCC 15906;
Described Sphingol single-cell (Sphingomonas sp.) is CGMCC NO.4589;
Described Pseudomonas fluorescens (P.Fluorescens) is ATCC 49642;
Described farm crop are Chinese sorghum or corn.
The using method of mentioned microorganism preparation comprises: first remove the suspended substance in waste water and petroleum substance, then the pH adding hydrochloric acid adjustment waste water is 7, add 20 grams of microbial preparations according to every cubic metre of liquid at every turn, add 1 every day, after adding three days continuously, leave standstill one week again, liquid is filtered by plate filter, finally discharges.
Bacterial classification of the present invention all can be bought from commercial channel such as CGMCC, CCTCC and American Type Culture collection warehousings (ATCC) and obtain.
The enlarged culturing method of microorganism of the present invention can record according to document or the record of prior art is carried out, and is not innovative point of the present invention herein, as space is limited, does not repeat one by one.
The beneficial effect that the present invention obtains is main but be not limited to the following aspects:
Microbial preparation of the present invention is by the various bacterial classification that can form dominant microflora, be mixed with high-efficiency microorganism preparation, be added in Waste Water Treatment by a certain amount of, accelerate the degraded of microbe, to improve the biological treatment efficiency of system, ensure system stable operation;
Reasonable compatibility between each bacterial classification of microbial preparation of the present invention, symbiosis is coordinated, mutually not antagonism, and active high, biomass is large, and breeding is fast;
Composite fungus agent of the present invention is suitable for coal chemical industry sewage process, can improve the process water yield and water quality treatment, reduces working cost, promotes qualified discharge;
The present invention has prepared microorganism nutriment by agricultural wastes, and low price is easily accepted by enterprise.
Embodiment
Technical scheme in the application is understood better in order to make those skilled in the art person, below in conjunction with the application's specific embodiment, the technical scheme of the application is clearly and completely described, obviously, described embodiment is only some embodiments of the present application, instead of whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, should belong to the scope of protection of the invention.
Embodiment 1
For the treatment of the microbial preparation of coal chemical industrial waste water, it is prepared as follows and forms:
Preparation microorganism nutriment: dried by agricultural crop straw, be ground into straw powder with pulverizer, add in fermentor tank, then adds dregs of beans and water, after the speed of 500 revs/min stirs 30 minutes, leaves standstill 24 hours, obtained microorganism nutriment; Described fermentation jar temperature controls at 70 DEG C; The mass ratio of straw powder, dregs of beans and water is 3:2:5; Described farm crop are Chinese sorghum;
Prepare microbe carrier: the particle diameter first controlling diatomite and chitosan is 100 orders, then diatomite and chitosan is mixed according to the mass ratio of 1:1, to obtain final product;
Prepare microbial preparation: enterococcus faecalis, Bacillus licheniformis, Acinetobacter bauamnnii, rhodococcus, Sphingol single-cell and Pseudomonas fluorescens being trained respectively concentration is 1 × 10
8the bacterium liquid of individual/ml, mix according to the volume ratio of 1:1:2:2:3:3, then mixing and stirring is compared with microorganism nutriment according to the quality of 1:2, cultivate 12 hours for 30 DEG C, add microbe carrier subsequently, 100 turns/min stirs 3min, finally carry out cryodrying, drying temperature is 20 DEG C, and after dry, water content is 6%, to obtain final product; The addition of described microbe carrier is 1/2nd of microorganism nutriment quality.
The using method of mentioned microorganism preparation comprises: first remove the suspended substance in waste water and petroleum substance, then the pH adding hydrochloric acid adjustment waste water is 7, add 20 grams of microbial preparations according to every cubic metre of liquid at every turn, add 1 every day, after adding three days continuously, leave standstill one week again, liquid is filtered by plate filter, finally discharges.
Embodiment 2
For the treatment of the microbial preparation of coal chemical industrial waste water, it is prepared as follows and forms:
Preparation microorganism nutriment: dried by agricultural crop straw, be ground into straw powder with pulverizer, add in fermentor tank, then adds dregs of beans and water, after the speed of 500 revs/min stirs 30 minutes, leaves standstill 24 hours, obtained microorganism nutriment; Described fermentation jar temperature controls at 80 DEG C; The mass ratio of straw powder, dregs of beans and water is 3:2:5; Described farm crop are corn;
Prepare microbe carrier: the particle diameter first controlling diatomite and chitosan is 200 orders, then diatomite and chitosan is mixed according to the mass ratio of 1:1, to obtain final product;
Prepare microbial preparation: enterococcus faecalis, Bacillus licheniformis, Acinetobacter bauamnnii, rhodococcus, Sphingol single-cell and Pseudomonas fluorescens being trained respectively concentration is 1 × 10
8the bacterium liquid of individual/ml, mix according to the volume ratio of 1:1:2:2:3:3, then mixing and stirring is compared with microorganism nutriment according to the quality of 1:2, cultivate 12 hours for 30 DEG C, add microbe carrier subsequently, 100 turns/min stirs 3min, finally carry out cryodrying, drying temperature is 22 DEG C, and after dry, water content is 8%, to obtain final product; The addition of described microbe carrier is 1/2nd of microorganism nutriment quality.
Described enterococcus faecalis (Enterococcus faecalis) is ATCC 29212;
Described Bacillus licheniformis (Bacillus licheniformis) is CCTCC NO.M206082;
Described Acinetobacter bauamnnii (Acinetobacter baumanii) is ATCC 19606;
Described rhodococcus (Rhodococcus rhodochrous) is ATCC 15906;
Described Sphingol single-cell (Sphingomonas sp.) is CGMCC NO.4589;
Described Pseudomonas fluorescens (P.Fluorescens) is ATCC 49642.
The using method of mentioned microorganism preparation comprises: first remove the suspended substance in waste water and petroleum substance, then the pH adding hydrochloric acid adjustment waste water is 7, add 20 grams of microbial preparations according to every cubic metre of liquid at every turn, add 1 every day, after adding three days continuously, leave standstill one week again, liquid is filtered by plate filter, finally discharges.
Embodiment 3
With our company's coal chemical industry sewage for example, detect the wastewater treatment efficiency of embodiment 2 microbial preparation, each index all reaches desirable emission standard, and the Testing index of sewage is in table 1:
Table 1
| Before process (mg/L) | After process (mg/L) | Clearance (%) | |
| COD | 987.6 | 11.3 | 98.6 |
| NH3-N | 312.3 | 6.5 | 97.9 |
| Sulfide | 51.3 | 2.3 | 95.5 |
| Phenyl amines | 43.6 | 2.0 | 95.4 |
Conclusion: microbial preparation of the present invention can remove ammonia nitrogen, sulfide and aniline category matter in coal chemical industry sewage effectively, reaches emission standard completely.
Although above done detailed explanation with general explanation and embodiment to this case, on basis of the present invention, can make some modifications or improvements it, this will be apparent to those skilled in the art.Therefore, amendment done without departing from theon the basis of the spirit of the present invention or improvement, all belong to the scope of protection of present invention.
Claims (3)
1. for the treatment of the microbial preparation of coal chemical industrial waste water, it is characterized in that, described microbial preparation is prepared as follows and forms:
1) prepare microorganism nutriment: dried by agricultural crop straw, be ground into straw powder with pulverizer, add in fermentor tank, then add dregs of beans and water, after the speed of 500 revs/min stirs 30 minutes, leave standstill 24 hours, obtained microorganism nutriment; Described fermentation jar temperature controls at 70-80 DEG C; The mass ratio of straw powder, dregs of beans and water is 3:2:5;
2) microbe carrier is prepared: the particle diameter first controlling diatomite and chitosan is 100-200 order, then diatomite and chitosan is mixed according to the mass ratio of 1:1, to obtain final product;
3) microbial preparation is prepared: enterococcus faecalis, Bacillus licheniformis, Acinetobacter bauamnnii, rhodococcus, Sphingol single-cell and Pseudomonas fluorescens being trained respectively concentration is 1 × 10
8the bacterium liquid of individual/ml, mix according to the volume ratio of 1:1:2:2:3:3, then mixing and stirring is compared with microorganism nutriment according to the quality of 1:2, cultivate 12 hours for 30 DEG C, add microbe carrier subsequently, 100 turns/min stirs 3min, finally carry out cryodrying, drying temperature is 20-22 DEG C, and after dry, water content is 6-8%, to obtain final product; The addition of described microbe carrier is 1/2nd of microorganism nutriment quality.
2. microbial preparation according to claim 1, is characterized in that, preferably,
Described enterococcus faecalis (Enterococcus faecalis) is ATCC 29212;
Described Bacillus licheniformis (Bacillus licheniformis) is CCTCC NO.M206082;
Described Acinetobacter bauamnnii (Acinetobacter baumanii) is ATCC 19606;
Described rhodococcus (Rhodococcus rhodochrous) is ATCC 15906;
Described Sphingol single-cell (Sphingomonas sp.) is CGMCC NO.4589;
Described Pseudomonas fluorescens (P.Fluorescens) is ATCC 49642.
3. the microbial preparation according to claim 1-2, is characterized in that, described farm crop are Chinese sorghum or corn.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410770336.6A CN104478098B (en) | 2014-12-15 | 2014-12-15 | For the treatment of the microbial preparation of coal chemical industrial waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410770336.6A CN104478098B (en) | 2014-12-15 | 2014-12-15 | For the treatment of the microbial preparation of coal chemical industrial waste water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104478098A true CN104478098A (en) | 2015-04-01 |
| CN104478098B CN104478098B (en) | 2016-03-02 |
Family
ID=52752739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410770336.6A Active CN104478098B (en) | 2014-12-15 | 2014-12-15 | For the treatment of the microbial preparation of coal chemical industrial waste water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104478098B (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104894101A (en) * | 2015-06-24 | 2015-09-09 | 孙兴雷 | Biological preparation for monitoring and treating industrial waste water |
| CN104962547A (en) * | 2015-08-04 | 2015-10-07 | 呼伦贝尔东北阜丰生物科技有限公司 | Clean production technique of crystalline dextrose |
| CN104973696A (en) * | 2015-07-09 | 2015-10-14 | 张振豪 | Preparation technology of biological agent for restoring industrial sewage |
| CN105000676A (en) * | 2015-08-04 | 2015-10-28 | 呼伦贝尔东北阜丰生物科技有限公司 | Method for treating starch processing waste water |
| CN105039228A (en) * | 2015-09-05 | 2015-11-11 | 内蒙古阜丰生物科技有限公司 | Biological agent for glutamate wastewater treatment |
| CN105060495A (en) * | 2015-07-09 | 2015-11-18 | 杨琳 | Biological agent for treatment of high ammonia-nitrogen industrial sewage |
| CN105331598A (en) * | 2015-07-16 | 2016-02-17 | 国网山东省电力公司临沂供电公司 | Biological agent for treating ash sluicing water of cable channel |
| CN105330027A (en) * | 2015-07-19 | 2016-02-17 | 国网山东省电力公司临沂供电公司 | Preparation for processing sulfides in transformer oil |
| CN105330026A (en) * | 2015-07-16 | 2016-02-17 | 国网山东省电力公司临沂供电公司 | Cable pit ash sluicing water treatment method |
| CN105330092A (en) * | 2015-07-19 | 2016-02-17 | 国网山东省电力公司临沂供电公司 | Technology for processing transformer oil stains |
| CN105330093A (en) * | 2015-07-19 | 2016-02-17 | 国网山东省电力公司临沂供电公司 | Microbial preparation for processing transformer oil stains |
| CN105948400A (en) * | 2016-06-22 | 2016-09-21 | 内蒙古阜丰生物科技有限公司 | Environment-friendly technique for restoring L-threonine fermentation wastewater |
| CN106862260A (en) * | 2017-03-10 | 2017-06-20 | 刘晨 | A kind of biochemical process for administering Cadmium Pollution in Soils |
| CN106964647A (en) * | 2017-06-06 | 2017-07-21 | 临沂大学 | A kind of method of utilization composite bacteria agent remediating lead-contaminated soil |
| CN107475164A (en) * | 2017-10-09 | 2017-12-15 | 李金奎 | A kind of composite bacteria agent and its pyrethroid pesticide remained purposes in soil of degrading |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090057747A (en) * | 2007-12-03 | 2009-06-08 | 한국과학기술연구원 | Novel microorganisms showing excellent nitrification and denitrification effects, bio-clod for treating wastewater, method for the preparation thereof and method for treating wastewater by using the same |
| WO2012137220A2 (en) * | 2011-04-04 | 2012-10-11 | Indian Oil Corporation Ltd. | Bio-augmentation composition and use thereof for improving efficiency of effluent treatment in hydrocarbon processing plant |
| CN103087966A (en) * | 2013-02-19 | 2013-05-08 | 广州市微生物研究所 | Efficient degrading microbial inoculum for regenerated papermaking wastewater and preparation method thereof |
| CN103146623A (en) * | 2013-03-26 | 2013-06-12 | 上海毅诺生物科技有限公司 | Composite microbial preparation capable of efficiently degrading organic waste and application thereof |
| CN103449680A (en) * | 2013-09-13 | 2013-12-18 | 李丽萍 | Method for removing pollutants in sewage |
-
2014
- 2014-12-15 CN CN201410770336.6A patent/CN104478098B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090057747A (en) * | 2007-12-03 | 2009-06-08 | 한국과학기술연구원 | Novel microorganisms showing excellent nitrification and denitrification effects, bio-clod for treating wastewater, method for the preparation thereof and method for treating wastewater by using the same |
| WO2012137220A2 (en) * | 2011-04-04 | 2012-10-11 | Indian Oil Corporation Ltd. | Bio-augmentation composition and use thereof for improving efficiency of effluent treatment in hydrocarbon processing plant |
| CN103087966A (en) * | 2013-02-19 | 2013-05-08 | 广州市微生物研究所 | Efficient degrading microbial inoculum for regenerated papermaking wastewater and preparation method thereof |
| CN103146623A (en) * | 2013-03-26 | 2013-06-12 | 上海毅诺生物科技有限公司 | Composite microbial preparation capable of efficiently degrading organic waste and application thereof |
| CN103449680A (en) * | 2013-09-13 | 2013-12-18 | 李丽萍 | Method for removing pollutants in sewage |
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104894101B (en) * | 2015-06-24 | 2017-12-19 | 孙兴雷 | A kind of biological agent for being used to monitoring and administering industrial wastewater |
| CN104894101A (en) * | 2015-06-24 | 2015-09-09 | 孙兴雷 | Biological preparation for monitoring and treating industrial waste water |
| CN105060495B (en) * | 2015-07-09 | 2017-12-26 | 博尚生技实业（湛江）有限公司 | A kind of biological agent for repairing high ammonia nitrogen trade effluent |
| CN104973696B (en) * | 2015-07-09 | 2017-05-24 | 张振豪 | Preparation technology of biological agent for restoring industrial sewage |
| CN105060495A (en) * | 2015-07-09 | 2015-11-18 | 杨琳 | Biological agent for treatment of high ammonia-nitrogen industrial sewage |
| CN104973696A (en) * | 2015-07-09 | 2015-10-14 | 张振豪 | Preparation technology of biological agent for restoring industrial sewage |
| CN105331598A (en) * | 2015-07-16 | 2016-02-17 | 国网山东省电力公司临沂供电公司 | Biological agent for treating ash sluicing water of cable channel |
| CN105330026A (en) * | 2015-07-16 | 2016-02-17 | 国网山东省电力公司临沂供电公司 | Cable pit ash sluicing water treatment method |
| CN105331598B (en) * | 2015-07-16 | 2018-05-22 | 裴桂良 | A kind of biological agent for being used to handle cable duct ash flushing water |
| CN105330093A (en) * | 2015-07-19 | 2016-02-17 | 国网山东省电力公司临沂供电公司 | Microbial preparation for processing transformer oil stains |
| CN105330027A (en) * | 2015-07-19 | 2016-02-17 | 国网山东省电力公司临沂供电公司 | Preparation for processing sulfides in transformer oil |
| CN105330092A (en) * | 2015-07-19 | 2016-02-17 | 国网山东省电力公司临沂供电公司 | Technology for processing transformer oil stains |
| CN105330092B (en) * | 2015-07-19 | 2018-01-26 | 山东网瑞物产有限公司 | A kind of technique for handling transformer greasy dirt |
| CN105330093B (en) * | 2015-07-19 | 2017-11-10 | 国网山东省电力公司临沂供电公司 | A kind of microorganism formulation for being used to handle transformer greasy dirt |
| CN104962547A (en) * | 2015-08-04 | 2015-10-07 | 呼伦贝尔东北阜丰生物科技有限公司 | Clean production technique of crystalline dextrose |
| CN105000676A (en) * | 2015-08-04 | 2015-10-28 | 呼伦贝尔东北阜丰生物科技有限公司 | Method for treating starch processing waste water |
| CN104962547B (en) * | 2015-08-04 | 2018-01-23 | 呼伦贝尔东北阜丰生物科技有限公司 | A kind of crystal glucose process for cleanly preparing |
| CN105039228A (en) * | 2015-09-05 | 2015-11-11 | 内蒙古阜丰生物科技有限公司 | Biological agent for glutamate wastewater treatment |
| CN105948400A (en) * | 2016-06-22 | 2016-09-21 | 内蒙古阜丰生物科技有限公司 | Environment-friendly technique for restoring L-threonine fermentation wastewater |
| CN105948400B (en) * | 2016-06-22 | 2018-11-16 | 内蒙古阜丰生物科技有限公司 | A kind of environment-protective process for repairing L-threonine fermentation waste water |
| CN106862260A (en) * | 2017-03-10 | 2017-06-20 | 刘晨 | A kind of biochemical process for administering Cadmium Pollution in Soils |
| CN106964647A (en) * | 2017-06-06 | 2017-07-21 | 临沂大学 | A kind of method of utilization composite bacteria agent remediating lead-contaminated soil |
| CN107475164A (en) * | 2017-10-09 | 2017-12-15 | 李金奎 | A kind of composite bacteria agent and its pyrethroid pesticide remained purposes in soil of degrading |
| CN107475164B (en) * | 2017-10-09 | 2020-06-16 | 江苏绿华生物工程有限公司 | Complex microbial inoculant and application thereof in degrading pyrethroid pesticide residues in soil |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104478098B (en) | 2016-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104478098B (en) | For the treatment of the microbial preparation of coal chemical industrial waste water | |
| CN104528955B (en) | A kind of microorganism formulation for repairing chemical fertilizer factory's sewage | |
| CN101899397B (en) | Composite efficient microbial preparation for treating difficultly-degradable waste water and preparation and application | |
| CN104630101B (en) | It is a kind of to be used to handle biological agent of ammonia-nitrogen sewage and preparation method thereof | |
| CN102888345B (en) | Biological agent for processing industrial sewage and preparation method and application | |
| CN106754461B (en) | Biological floc and preparation method and application thereof | |
| CN102888374B (en) | Biological agent for processing industrial sewage and preparation method and application | |
| CN104086001B (en) | Treatment process applicable to industrial wastewater and application of industrial wastewater in preparation of bacterial manure | |
| CN104528956B (en) | A kind of composite bacteria agent capable for administering coal chemical industry sewage | |
| CN106396112B (en) | A kind of helotisn purifies the composite system of high ammonia nitrogen pig raising biogas slurry in conjunction with biological floating bed technology | |
| CN104628225B (en) | A kind of processing method containing ammonia nitrogen industrial wastewater | |
| CN103382057B (en) | Method for treating cultivation wastewater | |
| CN105000676A (en) | Method for treating starch processing waste water | |
| CN106587559A (en) | Sludge anaerobic digestion method | |
| Chulalaksananukul et al. | Bioconversion of pineapple solid waste under anaerobic condition through biogas production | |
| CN104496114B (en) | A kind of environment-protective process processing coal chemical industry sewage | |
| CN104496118B (en) | A kind of method of disposing of sewage in Coal Chemical Industry synthetic ammonia | |
| CN102864107A (en) | Microbial preparation for rehabilitating phenyl amine polluted water body | |
| CN104071902B (en) | Method for treating household wastewater | |
| CN103305443B (en) | Preparation and method for restoring ammonia nitrogen-containing industrial sewage | |
| CN105152478B (en) | Treatment method of industrial wastewater produced during preparation of sodium glutamate through concentration isoelectric process | |
| CN103539493A (en) | Preparation method of polycyclic aromatic hydrocarbon contaminated soil composting conditioner | |
| CN105368748A (en) | Urban sewage treatment compound bacteria and preparation method thereof | |
| CN104163664A (en) | Method for preparing solid-state bioorganic fertilizer by taking sludge as raw material | |
| CN104150714B (en) | Administer sugar refinery sulfur-bearing waste with composite fungus agent and produce the method for compound bacterial fertilizer |
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 |