CN106430555A - Nutrient for aerobic treatment, aerobic treatment activated sludge culture method and device - Google Patents
Nutrient for aerobic treatment, aerobic treatment activated sludge culture method and device Download PDFInfo
- Publication number
- CN106430555A CN106430555A CN201610878010.4A CN201610878010A CN106430555A CN 106430555 A CN106430555 A CN 106430555A CN 201610878010 A CN201610878010 A CN 201610878010A CN 106430555 A CN106430555 A CN 106430555A
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- China
- Prior art keywords
- aerobic
- activated sludge
- oxidation pond
- treatment
- culture method
- Prior art date
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- Pending
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- 239000010802 sludge Substances 0.000 title claims abstract description 66
- 238000012136 culture method Methods 0.000 title claims abstract description 25
- 235000015097 nutrients Nutrition 0.000 title abstract 6
- 239000010865 sewage Substances 0.000 claims abstract description 46
- 230000003647 oxidation Effects 0.000 claims abstract description 35
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 claims abstract description 6
- -1 compound amino acids Chemical class 0.000 claims abstract description 6
- 239000008103 glucose Substances 0.000 claims abstract description 6
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 claims abstract description 3
- 229920000053 polysorbate 80 Polymers 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 53
- 230000008569 process Effects 0.000 claims description 53
- 239000003795 chemical substances by application Substances 0.000 claims description 31
- 235000016709 nutrition Nutrition 0.000 claims description 30
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 23
- 239000001301 oxygen Substances 0.000 claims description 23
- 229910052760 oxygen Inorganic materials 0.000 claims description 23
- 238000005276 aerator Methods 0.000 claims description 10
- 238000005273 aeration Methods 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 5
- 239000003643 water by type Substances 0.000 claims description 5
- 230000004103 aerobic respiration Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 244000005700 microbiome Species 0.000 abstract description 14
- 239000003344 environmental pollutant Substances 0.000 abstract description 3
- 231100000719 pollutant Toxicity 0.000 abstract description 3
- 238000012827 research and development Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 229920001661 Chitosan Polymers 0.000 abstract 1
- 238000004065 wastewater treatment Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 8
- 238000007670 refining Methods 0.000 description 7
- 238000012360 testing method Methods 0.000 description 6
- 239000002351 wastewater Substances 0.000 description 5
- 230000001580 bacterial effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000000813 microbial effect Effects 0.000 description 3
- 229920000136 polysorbate Polymers 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 241000894007 species Species 0.000 description 2
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000003851 biochemical process Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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
- C02F3/02—Aerobic processes
- C02F3/12—Activated sludge processes
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Activated Sludge Processes (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
The invention discloses a nutrient for aerobic treatment and an aerobic treatment activated sludge culture method and device. The culture method comprises the steps that fresh sludge in sewage to be treated is taken to be poured into an aerobic oxidation pond for performing culture and domestication; the nutrient is added into the oxidation pond in batches, the sewage treating phenomenon is detected in a day parting mode, and the nutrient is prepared from 1-10 g of compound amino acids, 1-5 g of chitosan, 1-5 g of tween 80 and 2-20 g of glucose in per 10 liter of raw water. When the concentration of sludge reaches a normal value, the sludge can be used for treating sewage. According to the nutrient for aerobic treatment and the aerobic treatment activated sludge culture method and device, on the basis of research and development of activated sludge microorganism strains, the novel and efficient nutrient for aerobic treatment can be used for culture of aerobic treatment activated sludge, the wastewater treatment capability of the obtained activated sludge can be improved, and the pollutant removal effect can be improved.
Description
Technical field
The present invention relates to water-treatment technology field, espespecially a kind of Aerobic Process for Treatment nutrition for oil-refining chemical factory waste water
Agent, Aerobic Process for Treatment activated sludge culture method and device.
Background technology
The pollutant of oil-refining chemical factory waste water mainly has oil, sulfide, cyanide, volatile phenol, NH3- N and other are poisonous
Material, its COD content is higher, and hard-degraded substance is many, and is affected by alkaline sewage and acid washing water, and the PH of waste water changes relatively
Greatly.For improving the water quality of outer draining, researcher develops new handling process and the technology of some new sludge organism bacterial classifications.Biochemical
Process is the core that general oil-refining chemical factory and office manage the whole handling process of waste water.The biochemical treatment of oil-refining chemical factory is frequently with aerobic
Aerating activated sludge process, to the removal of BOD and COD effectively, but goes dephosphorization denitrogenation relatively difficult, and easily occur sludge bulking or
Leakage, leads to the water quality of outer draining unstable, therefore, some new microorganism fungus kinds of solving the above problems, new battalion
Foster agent develops and just has great significance.
Content of the invention
It is an object of the invention to provide a kind of Aerobic Process for Treatment nutritional agents, Aerobic Process for Treatment activated sludge culture method and dress
Put, its active sludge microorganism bacterial classification research and development on the basis of, by new and effective Aerobic Process for Treatment nutritional agents is used
In the culture of Aerobic Process for Treatment activated sludge so as to get active sludge treatment waste water ability improve, pollutant removal
Improve.
To achieve these goals, the technical solution of the present invention is：A kind of Aerobic Process for Treatment nutritional agents, its formula
It is：Every 10 liters of raw waters and 1-10 gram of compound amino acid, 1-5 gram of shitosan, 1-5 gram of Tween 80 and 2-20 gram of glucose are prepared.
A kind of Aerobic Process for Treatment activated sludge culture method, it comprises the steps：
(1) take the fresh sludge in pending sewage to pour aerobic oxidation pond into, carry out culture domestication；
(2) nutritional agents described in claim 1 is added in batches in the oxidation pond of described step (1), and examine at times
Survey sewage disposal situation；
(3) when described step (2) can be used for when sludge concentration reaches normal value processing sewage.
Aerobic Process for Treatment activated sludge culture method of the present invention, water distribution during sludge acclimatization in wherein said step (1)
COD is stepped up, until 500-600 mg/litre.
Aerobic Process for Treatment activated sludge culture method of the present invention, the described nutritional agents in wherein said step (2) was every 8 hours
Once add in oxidation pond.
Aerobic Process for Treatment activated sludge culture method of the present invention, wherein also includes Air Exposure step, and this step is in described step
Suddenly carry out after adding nutritional agents in (2) every time.
Aerobic Process for Treatment activated sludge culture method of the present invention, each aeration time in wherein said Air Exposure step is
1-3 hour, and control dissolved oxygen in 2-4 mg/litre.
A kind of Aerobic Process for Treatment activated sludge culture device, including aerobic oxidation pond and distribution reservoir, described aerobic oxidation
Pipeline is passed through in pond, suction pump is connected with distribution reservoir, and the intracavity bottom in described aerobic oxidation pond is provided with distribution device.
Aerobic Process for Treatment activated sludge culture device of the present invention, wherein said suction pump adopts magnetic force suction pump.
Aerobic Process for Treatment activated sludge culture device of the present invention, wherein said distribution device is multiple micro-hole aerators, multiple
Described micro-hole aerator is connected with least one oxygen charging pump by pipeline, and described micro-hole aerator is beaten oxygen by oxygen charging pump and formed gas
Bubble is discharged from aerobic oxidation pond bottom up, thus allowing the oxygen of in the air enter the aerobic respiration for microorganism in water body.
Aerobic Process for Treatment activated sludge culture device of the present invention, wherein said aerobic oxidation pond is cube, described aerobic oxygen
The height changing pond is long 220mm, wide 200mm, high 650mm.
After such scheme, Aerobic Process for Treatment nutritional agents of the present invention, Aerobic Process for Treatment activated sludge culture method and device
Have the advantages that：
1st, the present invention is new by being turned out with the research of sludge microbe bacterial classification and the new and effective nutritional agents of Aerobic Process for Treatment
Activated sludge, this culture mud out solves the reluctant difficult problem of oil-refining chemical factory sewage；
2nd, the activated sludge being prepared using the present invention, it is pollution-free, has green environmental protection, can enter at room temperature
OK, test the advantages of easily amplify, can be in conjunction with specific sewage specified microorganisms bacterial classification research and development application in the sewage of industrial-scale
Process；
3rd, Aerobic Process for Treatment activated sludge culture method flow process of the present invention is simple, easy to operate, and it is in oil-refining chemical sewage activity
It is dirty that what on the basis of microbe species in mud, quantitative approach, exploitation screening was with strong points comprises specific population microbial activity
Mud, adds the present invention good in this sewage (in sewage, activated sludge contains this population microorganism) containing specific population microorganism
Oxygen process nutritional agents can improve sewage treating efficiency 10%-20% with respect to conventional biochemical sewage treatment process, thus significantly
Improve sewage disposal compliance rate, and Aerobic Process for Treatment activated sludge culture apparatus structure of the present invention is simple, low cost.
Brief description
Fig. 1 is the structural representation of Aerobic Process for Treatment activated sludge culture device of the present invention.
Below in conjunction with the accompanying drawings, by embodiment, the present invention is described further；
Specific embodiment
Embodiment 1
In conjunction with shown in Fig. 1, the culture apparatus used by Aerobic Process for Treatment activated sludge culture method of the present invention is first introduced, its
Including aerobic oxidation pond 1 and distribution reservoir 2, aerobic oxidation pond 1 is cube, and in the present embodiment, the length in aerobic oxidation pond 1 is
220mm, width are 200mm, are highly 650mm.The first pipeline 3 is passed through in aerobic oxidation pond 1, suction pump 4 is connected with distribution reservoir 2,
In this embodiment, suction pump 4 adopts magnetic force suction pump.The intracavity bottom in aerobic oxidation pond 1 is provided with distribution device.The present embodiment
Middle distribution device adopts multiple micro-hole aerators 5, and multiple micro-hole aerators 5 are by a plurality of second pipeline 6 and at least one oxygenation
Pump 7 connects, and in this embodiment, oxygen charging pump 7 selects with one.Multiple micro-hole aerators 5 pass through the 7 dozens of oxygen of oxygen charging pump formed bubbles from
The bottom up in aerobic oxidation pond 1 is discharged, and in the present embodiment, multiple micro-hole aerators 5 and oxygen charging pump 7 are all arranged in aerobic oxidation
The inner chamber bottom surface in pond 1, thus allow the oxygen of in the air enter the aerobic respiration for microorganism in water body.
Aerobic Process for Treatment activated sludge culture method of the present invention, comprises the steps：
(1) take the fresh sludge in pending sewage to pour aerobic oxidation pond 1 into, carry out culture domestication, during domestication
The COD of water distribution is stepped up, until 500-600 mg/litre；
(2) nutritional agents is added in batches in the aerobic oxidation pond 1 of step (1), this nutritional agents Jia 5 by every 10 liters of raw waters
Gram compound amino acid, 3 grams of shitosans, 3 grams of Tween 80s and 15 grams of glucose are formulated, and nutritional agents added aerobic every 8 hours
In oxidation pond 1 once, carry out Air Exposure after adding nutritional agents every time, aeration time is 2 hours, and controls dissolved oxygen 3
Mg/litre, and detect sewage disposal situation at times, that is, predominantly detect the content of BOD, COD and dissolved oxygen in sewage；
(3) when described step (2) can be used for when sludge concentration reaches normal value processing sewage.
The present invention develops screening on the basis of oil-refining chemical sewage Microbial Communities in Activated Sludge species, quantitative approach and is directed to
What property was strong comprises specific population microbial sludge, in this sewage containing specific population microorganism of the present embodiment (in sewage
Activated sludge contain this population microorganism) in add Aerobic Process for Treatment nutritional agents of the present invention with respect to conventional biochemical sewage disposal work
Skill can improve sewage treating efficiency 15% after testing, substantially increases sewage disposal compliance rate.
Embodiment 2
Culture apparatus used by the present embodiment Aerobic Process for Treatment activated sludge culture method and the culture apparatus of above-described embodiment 1
Identical, here is omitted.
The present embodiment Aerobic Process for Treatment activated sludge culture method, comprises the steps：
(1) take the fresh sludge in the pending sewage of specified quantitative to pour aerobic oxidation pond 1 into, carry out culture domestication, domestication
During the COD of water distribution be stepped up, until 550-600 mg/litre；
(2) nutritional agents is added in batches in the aerobic oxidation pond 1 of step (1), this nutritional agents Jia 8 by every 10 liters of raw waters
Gram compound amino acid, 2 grams of shitosans, 3 grams of Tween 80s and 10 grams of glucose are formulated, and nutritional agents added aerobic every 8 hours
In oxidation pond 1 once, carry out Air Exposure after adding nutritional agents every time, aeration time is 1.5 hours, and controls dissolved oxygen to exist
2 mg/litre, and detect sewage disposal situation at times, that is, predominantly detect the content of BOD, COD and dissolved oxygen in sewage；
(3) when described step (2) can be used for when sludge concentration reaches normal value processing sewage.
Through experimental tests, in this sewage containing specific population microorganism of the present embodiment, (in sewage, activated sludge is containing this
Population microorganism) in add Aerobic Process for Treatment nutritional agents of the present invention can improve after testing with respect to conventional biochemical sewage treatment process
Sewage treating efficiency 18%, substantially increases sewage disposal compliance rate.
Embodiment 3
Culture apparatus used by the present embodiment Aerobic Process for Treatment activated sludge culture method and the culture apparatus of above-described embodiment 1
Identical, here is omitted.
Aerobic Process for Treatment activated sludge culture method of the present invention, comprises the steps：
(1) take the fresh sludge in the pending sewage of specified quantitative to pour aerobic oxidation pond 1 into, carry out culture domestication, domestication
During the COD of water distribution be stepped up, until 500-600 mg/litre；
(2) nutritional agents is added in batches in the aerobic oxidation pond 1 of step (1), this nutritional agents Jia 3 by every 10 liters of raw waters
Gram compound amino acid, 5 grams of shitosans, 5 grams of Tween 80s and 20 grams of glucose are formulated, and nutritional agents added aerobic every 8 hours
In oxidation pond 1 once, carry out Air Exposure after adding nutritional agents every time, aeration time is 3 hours, and controls dissolved oxygen 4
Mg/litre, and detect sewage disposal situation at times, that is, predominantly detect the content of BOD, COD and dissolved oxygen in sewage；；
(3) when described step (2) can be used for when sludge concentration reaches normal value processing sewage.
Through experimental tests, in this sewage containing specific population microorganism of the present embodiment, (in sewage, activated sludge is containing this
Population microorganism) in add Aerobic Process for Treatment nutritional agents of the present invention can improve after testing with respect to conventional biochemical sewage treatment process
Sewage treating efficiency 20%, substantially increases sewage disposal compliance rate.
Embodiment described above is only the preferred embodiment of the present invention to be described, not to the scope of the present invention
It is defined, on the premise of without departing from design spirit of the present invention, the technology to the present invention for this area ordinary skill technical staff
Various modifications and improvement that scheme is made, all should fall in the protection domain of claims of the present invention determination.
Claims (10)
1. a kind of Aerobic Process for Treatment nutritional agents is it is characterised in that its formula is：Every 10 liters of raw waters and 1-10 gram of compound amino acid,
1-5 gram of shitosan, 1-5 gram of Tween 80 and 2-20 gram of glucose are prepared.
2. a kind of Aerobic Process for Treatment activated sludge culture method is it is characterised in that comprise the steps：
(1) take the fresh sludge in pending sewage to pour aerobic oxidation pond into, carry out culture domestication；
(2) nutritional agents described in claim 1 is added in batches in the oxidation pond of described step (1), and detect dirty at times
Water process situation；
(3) when described step (2) can be used for when sludge concentration reaches normal value processing sewage.
3. Aerobic Process for Treatment activated sludge culture method according to claim 2 is it is characterised in that dirty in described step (1)
During mud domestication, the COD of water distribution is stepped up, until 500-600 mg/litre.
4. Aerobic Process for Treatment activated sludge culture method according to claim 2 is it is characterised in that in described step (2)
Described nutritional agents once added in oxidation pond every 8 hours.
5. Aerobic Process for Treatment activated sludge culture method according to claim 2 is it is characterised in that also include Air Exposure step
Suddenly, this step is carried out after adding nutritional agents every time in described step (2).
6. Aerobic Process for Treatment activated sludge culture method according to claim 5 is it is characterised in that described Air Exposure step
In each aeration time be 1-3 hour, and control dissolved oxygen in 2-4 mg/litre.
7. a kind of Aerobic Process for Treatment activated sludge culture device is it is characterised in that including aerobic oxidation pond and distribution reservoir, described aerobic
Oxidation pond passes through pipeline, suction pump is connected with distribution reservoir, and the intracavity bottom in described aerobic oxidation pond is provided with distribution device.
8. Aerobic Process for Treatment activated sludge culture device according to claim 7 is it is characterised in that described suction pump adopts magnetic
Power suction pump.
9. Aerobic Process for Treatment activated sludge culture device according to claim 8 is it is characterised in that described distribution device is many
Individual micro-hole aerator, multiple described micro-hole aerators are connected with least one oxygen charging pump by pipeline, and described micro-hole aerator leads to
Cross oxygen charging pump and beat oxygen formation bubble from the discharge of aerobic oxidation pond bottom up, thus allowing the oxygen of in the air to enter in water body for micro- life
The aerobic respiration of thing.
10. Aerobic Process for Treatment activated sludge culture device according to claim 9 is it is characterised in that described aerobic oxidation pond
For cube, the height in described aerobic oxidation pond is long 220mm, wide 200mm, high 650mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610878010.4A CN106430555A (en) | 2016-10-09 | 2016-10-09 | Nutrient for aerobic treatment, aerobic treatment activated sludge culture method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610878010.4A CN106430555A (en) | 2016-10-09 | 2016-10-09 | Nutrient for aerobic treatment, aerobic treatment activated sludge culture method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106430555A true CN106430555A (en) | 2017-02-22 |
Family
ID=58172187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610878010.4A Pending CN106430555A (en) | 2016-10-09 | 2016-10-09 | Nutrient for aerobic treatment, aerobic treatment activated sludge culture method and device |
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| CN (1) | CN106430555A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107512769A (en) * | 2017-09-15 | 2017-12-26 | 苏州克莱尔环保科技有限公司 | The method of alkaline-resisting activated sludge acclimatization |
| CN107935193A (en) * | 2017-10-17 | 2018-04-20 | 太仓阳鸿石化有限公司 | Petrifaction sewage processing method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1768131A (en) * | 2003-03-21 | 2006-05-03 | 科学工业研究委员会 | Bacterial strain and a method of reducing total dissolved solids |
| CN102559498A (en) * | 2011-12-31 | 2012-07-11 | 山东水务环保集团有限公司 | Nutritional agent for culturing microorganisms and microorganism culturing method |
| CN103865796A (en) * | 2014-03-21 | 2014-06-18 | 杭州水询环保科技有限公司 | Microbial complex nutrient solution for biological treatment of wastewater |
| CN104556362A (en) * | 2013-10-11 | 2015-04-29 | 中国石油化工股份有限公司 | Aerobic granular sludge culture method |
-
2016
- 2016-10-09 CN CN201610878010.4A patent/CN106430555A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1768131A (en) * | 2003-03-21 | 2006-05-03 | 科学工业研究委员会 | Bacterial strain and a method of reducing total dissolved solids |
| CN102559498A (en) * | 2011-12-31 | 2012-07-11 | 山东水务环保集团有限公司 | Nutritional agent for culturing microorganisms and microorganism culturing method |
| CN104556362A (en) * | 2013-10-11 | 2015-04-29 | 中国石油化工股份有限公司 | Aerobic granular sludge culture method |
| CN103865796A (en) * | 2014-03-21 | 2014-06-18 | 杭州水询环保科技有限公司 | Microbial complex nutrient solution for biological treatment of wastewater |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107512769A (en) * | 2017-09-15 | 2017-12-26 | 苏州克莱尔环保科技有限公司 | The method of alkaline-resisting activated sludge acclimatization |
| CN107935193A (en) * | 2017-10-17 | 2018-04-20 | 太仓阳鸿石化有限公司 | Petrifaction sewage processing method |
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