CN103708676B - Method for treating wastewater generated by natural rubber processing - Google Patents
Method for treating wastewater generated by natural rubber processing Download PDFInfo
- Publication number
- CN103708676B CN103708676B CN201310691079.2A CN201310691079A CN103708676B CN 103708676 B CN103708676 B CN 103708676B CN 201310691079 A CN201310691079 A CN 201310691079A CN 103708676 B CN103708676 B CN 103708676B
- Authority
- CN
- China
- Prior art keywords
- waste water
- natural rubber
- reactor
- processing
- wastewater
- 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.)
- Active
Links
Abstract
The invention belongs to the field of treatment of wastewater generated by natural rubber processing, and particularly relates to a method for treating wastewater generated by natural rubber processing. An up-flow anaerobic ammoxidation reactor is utilized to treat wastewater generated by natural rubber processing by using an up-flow anaerobic ammoxidation technique, thereby achieving the goal of denitrification and enabling the wastewater to reach the standard. The treatment method is simple, has favorable treatment effect, and can reach the standard in the aspects of COD (chemical oxygen demand), ammonia nitrogen an total nitrogen.
Description
Technical field
The invention belongs to processing natural rubber and produce field of waste water treatment, be specifically related to the method for the waste water that a kind of processing natural rubber produces.
Background technology
Natural rubber, by different complete processings, is processed into caouttchouc and revertex 2 kinds of products respectively.Use ammonia as preservation agent in the caouttchouc course of processing, its Wastewater Pollutant mainly dissolved organic matter and ammonia-state nitrogen etc.; Revertex processing waste water is rubber-clear freezing waste discharge mainly, and its pollutent is dissolved organic matter and ammonia-state nitrogen etc.Containing COD9965mg/L, total nitrogen 5620mg/L, ammonia nitrogen 635mg/L in native rubber processing waste water.Generally anaerobic-aerobic process is adopted at present for native rubber processing waste water treatment process, but anaerobism increases follow-up ammonia nitrogen loading, produce stench simultaneously, if using sulfuric acid as conditioning agent, sulfate radical in waste water also can affect anaerobic technique treatment effect, and the removal effect of this treatment process to total nitrogen is limited simultaneously, often ammonia nitrogen qualified discharge, but total nitrogen content is wherein very high, too much total nitrogen is discharged in environment can cause ecological environmental pollution.Along with country is to the strict control of natural rubber wastewater treatment index, standard is more and more stricter, and traditional method can not meet the needs of this wastewater to reach standard (COD<100mg/L, ammonia nitrogen <15mg/L).
Summary of the invention
The technical problem to be solved in the present invention overcomes deficiency in existing technique, provides a kind of upflow type anaerobic ammonia oxidation technical finesse to process the method for the waste water that natural rubber produces.
In order to achieve the above object, the present invention adopts following scheme:
A method for the waste water that processing natural rubber produces, utilize the waste water that upflow type anaerobic ammonia oxidation reactor is produced by upflow type anaerobic ammonia oxidation technical finesse processing natural rubber, and then the object reaching denitrogenation makes wastewater to reach standard.
Described reactor comprises reactor body, heating unit and triphase separator, reaction filler is joined in reactor body, then enrichment culture is carried out to filler, the waste water that enrichment culture aftertreatment processing natural rubber produces, and then the object reaching denitrogenation makes wastewater to reach standard.In addition, under the effect of reactor hydraulic pressure, be distributed in whole reactor, cultivate a large amount of microorganism in water in reactor after filler enrichment culture and be fixed on filling surface with the form of microbial film.
Reactor for treatment waste water concrete grammar is utilized to be,
1) filler is added: add in reactor by the mixing sludge of anaerobic ammonium oxidation sludge, secondary sedimentation tank of sewage treatment work mud, anaerobically digested sludge composition, addition is reactor useful volume 65-75%, then adds the biologic packing material particle accounting for reactor useful volume 5-6%;
2) enrichment culture: under airtight lucifuge condition, the wastewater dilution produced by pending processing rubber is to COD300-350mg/L, ammonia nitrogen concentration is at 60-70mg/L, waste water is pumped into bottom upflow type anaerobic ammonia oxidation reactor, cultured continuously, water outlet is made to reach COD:30-40mg/L, total nitrogen: 15mg/L, ammonia nitrogen: 10mg/L;
3) wastewater treatment: the wastewater dilution produced by pending processing rubber is to 800-1000mg/L, ammonia nitrogen concentration is at 200-300mg/L, at 25-30 DEG C, inlet flow-patterm 6.5-7.5, hydraulic detention time 24-48h, carries out process waste water, and then after making process, water outlet reaches COD:40-50mg/L, total nitrogen is 10-15mg/L, and ammonia nitrogen is 5-10mg/L.
Described biologic packing material particle is the shape biologic packing materials such as porous suspended ball, cylindrical, rectangular parallelepiped, and material is polypropylene, polyethylene, polyvinyl chloride etc., and the diameter of filler is 3-6mm, and specific surface area is more than or equal to 500m
2/ m
3, density is 0.95kg/cm
3.
Described step 2) enrichment culture condition is at 25-30 DEG C, inlet flow-patterm 6.5-7.5, hydraulic detention time 24-48h, through the continuous operation of 50d.
Anammox technology of the present invention is progressively developed and applied as a kind of biological denitrification process of novel energy-saving environment-friendly, and Anammox reaction is by NH
4 +-N and NO
2-N reaction is converted into N
2, reach the order of denitrogenation.
From the above-mentioned description of this invention, the invention has the advantages that:
1. the present invention adopts upflow type anaerobic ammonia oxidation technology, the waste water that effective processing natural rubber produces, and effluent index is up to state standards requirement.
2. the follow-up water outlet ammonia nitrogen that the waste water that the invention solves the generation of traditional anaerobic process processing natural rubber brings is high, total nitrogen high problem.
3. the present invention adopts continuously-running duty, and floor space is little, and simple and convenient management, running cost are low, targeted especially to low ratio of carbon to ammonium wastewater treatment.
Accompanying drawing explanation
Fig. 1 is upflow type anaerobic ammonia oxidation reactor structure iron of the present invention.Wherein: 1, biologic packing material, 2, triphase separator, 3, second pond, 4, heating unit, 5, sludge blanket, 6, sludge flocculation layer.
Embodiment
Utilize the waste water that upflow type anaerobic ammonia oxidation reactor is produced by upflow type anaerobic ammonia oxidation technical finesse processing natural rubber, and then the object reaching denitrogenation makes wastewater to reach standard.Upflow type anaerobic ammonia oxidation reactor comprises reactor body, heating unit and the triphase separator be separated for gas, liquid, solid, bottom reactor body, is provided with water-in, and top is provided with water outlet, venting port, and triphase separator is positioned at reactor head.
Treatment step is as follows:
Embodiment 1:
For 1:1:1, the mixing sludge that anaerobic ammonium oxidation sludge, secondary sedimentation tank of sewage treatment work mud and anaerobically digested sludge form is added in upflow type anaerobic ammonia oxidation reactor by volume, addition is 65% of reactor useful volume, then the porous suspended ball biologic packing material particle of 6% is added, the diameter of filler particles is 3-6mm, and specific surface area is more than or equal to 500m
2/ m
3, density is 0.95kg/cm
3.
Start upflow type anaerobic ammonia oxidation reactor, under airtight lucifuge condition, the wastewater dilution produced by pending processing rubber is to COD300mg/L, ammonia nitrogen concentration is at 60mg/L, squeezed into bottom upflow type anaerobic ammonia oxidation reactor by volume pump by waste water and enter, continuous enrichment culture, operational condition is as follows: temperature of reaction 25 DEG C, inlet flow-patterm 6.5, hydraulic detention time 24h, under the cultured continuously of 50d, now water outlet COD:30mg/L, total nitrogen is 15mg/L, and ammonia nitrogen is 10mg/L.
Under the prerequisite that upflow type anaerobic ammonia oxidation reactor has successfully started, under airtight lucifuge condition, the wastewater dilution produced by pending processing rubber is to COD800mg/L, and waste water, at about 200mg/L, is squeezed into bottom upflow type anaerobic ammonia oxidation reactor by volume pump and entered by ammonia nitrogen concentration, operational condition is as follows: temperature of reaction 28 DEG C, inlet flow-patterm 7, hydraulic detention time 48h, now water outlet COD:50mg/L, total nitrogen is 10mg/L, and ammonia nitrogen is 5mg/L.
Embodiment 2:
Difference from Example 1:
Under the prerequisite that upflow type anaerobic ammonia oxidation reactor has successfully started, under airtight lucifuge condition, the wastewater dilution produced by pending processing rubber is to COD1000mg/L, and waste water, at about 300mg/L, is squeezed into bottom upflow type anaerobic ammonia oxidation reactor by volume pump and entered by ammonia nitrogen concentration, operational condition is as follows: temperature of reaction 30 DEG C, inlet flow-patterm 7.5, hydraulic detention time 48h, now water outlet COD:50mg/L, total nitrogen is 15mg/L, and ammonia nitrogen is 10mg/L.
Claims (3)
1. the method for the waste water of a processing natural rubber generation, it is characterized in that: utilize the waste water that upflow type anaerobic ammonia oxidation reactor is produced by upflow type anaerobic ammonia oxidation technical finesse processing natural rubber, and then the object that can reach removal COD and denitrogenation simultaneously makes wastewater to reach standard;
Specifically:
1) filler is added: add in reactor by the mixing sludge of anaerobic ammonium oxidation sludge, secondary sedimentation tank of sewage treatment work mud, anaerobically digested sludge composition, addition is reactor useful volume 65-75%, then adds the biologic packing material particle accounting for reactor useful volume 5-6%;
2) enrichment culture: under airtight lucifuge condition, the wastewater dilution produced by pending processing rubber is to COD300-350mg/L, ammonia nitrogen concentration is at 60-70mg/L, waste water is pumped into bottom upflow type anaerobic ammonia oxidation reactor, cultured continuously, water outlet is made to reach COD:30-40mg/L, total nitrogen: 15mg/L, ammonia nitrogen: 10mg/L;
3) concentration is resistance to is subject to processing: the wastewater dilution produced by pending processing rubber is to COD800-1000mg/L, ammonia nitrogen concentration is at 200-300mg/L, at 25-30 DEG C, inlet flow-patterm 6.5-7.5, hydraulic detention time 24-48h, carries out process waste water, and then after making process, water outlet reaches COD:40-50mg/L, total nitrogen is 10-15mg/L, and ammonia nitrogen is 5-10mg/L.
2., by the method for the waste water of processing natural rubber generation according to claim 1, it is characterized in that:
Described biologic packing material particle is the biologic packing material of porous suspended ball, cylindrical or rectangular shape, and material is polypropylene, polyethylene or polyvinyl chloride, and the diameter of filler is 3-6mm, and specific surface area is more than or equal to 500m
2/ m
3, density is 0.95kg/cm
3.
3. the method for the waste water produced by processing natural rubber according to claim 1, is characterized in that: described step 2) enrichment culture condition is at 25-30 DEG C, inlet flow-patterm 6.5-7.5, hydraulic detention time 24-48h, through the continuous operation of 50d.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310691079.2A CN103708676B (en) | 2013-12-13 | 2013-12-13 | Method for treating wastewater generated by natural rubber processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310691079.2A CN103708676B (en) | 2013-12-13 | 2013-12-13 | Method for treating wastewater generated by natural rubber processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103708676A CN103708676A (en) | 2014-04-09 |
| CN103708676B true CN103708676B (en) | 2015-06-17 |
Family
ID=50402078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310691079.2A Active CN103708676B (en) | 2013-12-13 | 2013-12-13 | Method for treating wastewater generated by natural rubber processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103708676B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105859056B (en) * | 2016-06-17 | 2018-10-09 | 云南今业生态建设集团有限公司 | A kind for the treatment of process of Rubber Industrial Wastewater |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101928068A (en) * | 2009-06-19 | 2010-12-29 | 东莞理工学院 | Method of all self-oxygen ammonia nitrogen removal by particle sludge |
| CN102344197A (en) * | 2011-10-18 | 2012-02-08 | 浙江大学 | Method for rapidly starting anaerobic ammonium oxidation reactor |
-
2013
- 2013-12-13 CN CN201310691079.2A patent/CN103708676B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101928068A (en) * | 2009-06-19 | 2010-12-29 | 东莞理工学院 | Method of all self-oxygen ammonia nitrogen removal by particle sludge |
| CN102344197A (en) * | 2011-10-18 | 2012-02-08 | 浙江大学 | Method for rapidly starting anaerobic ammonium oxidation reactor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103708676A (en) | 2014-04-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101624250B (en) | Anaerobic zero-valent iron sewage treatment method | |
| CN104761097B (en) | It is a kind of suitable for high concentration, the processing method of organic wastewater with difficult degradation thereby total nitrogen | |
| CN103395937B (en) | Processing device and processing method applicable to high-ammonia-nitrogen agricultural wastewater | |
| CN105174676B (en) | Electric Fenton source sludge reduction method and system based on electrochemistry sludge pretreatment | |
| CN102603128A (en) | Method for advanced treatment and recycling of landfill leachate | |
| CN202390287U (en) | Internal iron-carbon UASB-SBR (Upflow Anaerobic Sludge Blanket-Sequencing Batch Reactor) coupling system for treatment of printing and dyeing wastewater | |
| CN103641281A (en) | High-salt organic industrial wastewater treatment process method | |
| CN204198558U (en) | A kind of trade effluent cyclic utilization system | |
| CN104163494B (en) | Percolate autotrophic denitrification device and operation method | |
| CN102311203B (en) | Pretreatment method for high-acid inferior crude oil processing wastewater | |
| CN104030533B (en) | Wastewater from cassava starch production ABIC-biological contact oxidation process-coagulating treatment group technology | |
| WO2022082954A1 (en) | System and method for treating preparation wastewater by using multi-phase multi-dimensional electrolysis pretreatment process+a/o+mbr | |
| CN102249506B (en) | Treatment method of PTA (purified terephthalic acid) chemical wastewater excess sludge | |
| CN103708676B (en) | Method for treating wastewater generated by natural rubber processing | |
| CN101973659A (en) | Device and method for refining waste water by treating vitamin B12 by means of co-use of micro-electrolysis and physicochemical method | |
| CN108033555A (en) | A kind of method of the quick anaerobic biological treatment for starting garbage burning factory Leachate site | |
| CN111777162A (en) | Method for treating wastewater by coupling iron-carbon micro-electrolysis and anaerobic organisms | |
| CN208829505U (en) | After-treatment system of the Fine Chemistry Wastewater after MVR distills | |
| CN113698068B (en) | Sludge circulation conditioning and dewatering method | |
| CN107746164B (en) | electrochemical-AAO device for reducing sludge amount in sewage treatment and treatment method thereof | |
| CN206486324U (en) | A kind of livestock breeding wastewater advanced treatment apparatus | |
| CN207193062U (en) | Efficient dephosphorization system | |
| CN211226819U (en) | Rubber auxiliary agent effluent disposal system | |
| CN103601333A (en) | Processing system and processing method for high concentration sewage in pig farm | |
| CN203392982U (en) | High-concentration organic wastewater treatment device |
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 | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 110021 No. 8 Shen Liaodong Road, Tiexi District, Liaoning, Shenyang Co-patentee after: Sinochem Environmental Technology Engineering Co., Ltd Patentee after: Shenyang Chemical Research Institute Co., Ltd. Address before: 110021 No. 8 Shen Liaodong Road, Tiexi District, Liaoning, Shenyang Co-patentee before: Shenyang Research Institute of Chemical Industry Design Engineering Co., Ltd. Patentee before: Shenyang Chemical Research Institute Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |