CN100545097C - 一种利用活性污泥微生物去除污水中六价铬的方法 - Google Patents
一种利用活性污泥微生物去除污水中六价铬的方法 Download PDFInfo
- Publication number
- CN100545097C CN100545097C CNB2007100394111A CN200710039411A CN100545097C CN 100545097 C CN100545097 C CN 100545097C CN B2007100394111 A CNB2007100394111 A CN B2007100394111A CN 200710039411 A CN200710039411 A CN 200710039411A CN 100545097 C CN100545097 C CN 100545097C
- Authority
- CN
- China
- Prior art keywords
- sewage
- active sludge
- hour
- reactor
- chromium
- 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.)
- Expired - Fee Related
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 28
- 239000010865 sewage Substances 0.000 title claims abstract description 28
- 244000005700 microbiome Species 0.000 title claims abstract description 23
- 239000011651 chromium Substances 0.000 claims abstract description 82
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims abstract description 36
- 229910052804 chromium Inorganic materials 0.000 claims abstract description 28
- 238000006243 chemical reaction Methods 0.000 claims abstract description 11
- 238000012163 sequencing technique Methods 0.000 claims abstract description 8
- 239000006228 supernatant Substances 0.000 claims abstract description 4
- 239000002244 precipitate Substances 0.000 claims abstract description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- 238000001556 precipitation Methods 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 5
- 238000005273 aeration Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 238000002156 mixing Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 7
- 230000002829 reductive effect Effects 0.000 abstract description 7
- 230000000813 microbial effect Effects 0.000 abstract description 4
- 238000004064 recycling Methods 0.000 abstract description 4
- 231100000419 toxicity Toxicity 0.000 abstract description 3
- 230000001988 toxicity Effects 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 238000009629 microbiological culture Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 6
- 239000002351 wastewater Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 230000001580 bacterial effect Effects 0.000 description 4
- 230000002779 inactivation Effects 0.000 description 4
- 238000011160 research Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 241000193830 Bacillus <bacterium> Species 0.000 description 2
- 241000589516 Pseudomonas Species 0.000 description 2
- 241000605118 Thiobacillus Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 1
- 241000590020 Achromobacter Species 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 201000004624 Dermatitis Diseases 0.000 description 1
- 241000605716 Desulfovibrio Species 0.000 description 1
- 241000305071 Enterobacterales Species 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 240000004808 Saccharomyces cerevisiae Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 238000012258 culturing Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000002068 genetic effect Effects 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 230000000968 intestinal effect Effects 0.000 description 1
- 239000003456 ion exchange resin Substances 0.000 description 1
- 229920003303 ion-exchange polymer Polymers 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 239000002207 metabolite Substances 0.000 description 1
- 230000002906 microbiologic effect Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000004400 mucous membrane Anatomy 0.000 description 1
- 210000000492 nasalseptum Anatomy 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 244000000000 soil microbiome Species 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
- Removal Of Specific Substances (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100394111A CN100545097C (zh) | 2007-04-12 | 2007-04-12 | 一种利用活性污泥微生物去除污水中六价铬的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100394111A CN100545097C (zh) | 2007-04-12 | 2007-04-12 | 一种利用活性污泥微生物去除污水中六价铬的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101058453A CN101058453A (zh) | 2007-10-24 |
CN100545097C true CN100545097C (zh) | 2009-09-30 |
Family
ID=38864781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007100394111A Expired - Fee Related CN100545097C (zh) | 2007-04-12 | 2007-04-12 | 一种利用活性污泥微生物去除污水中六价铬的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100545097C (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101712506B (zh) * | 2008-10-08 | 2013-02-13 | 中国科学院城市环境研究所 | 一种用生物废料还原水中六价铬的方法 |
CN105347486A (zh) * | 2015-11-17 | 2016-02-24 | 仇颖超 | 一种含重金属铬废水的处理方法 |
CN110241111B (zh) * | 2019-06-17 | 2023-06-09 | 中南大学 | 一种改性活性炭固定化细胞增强细菌铬还原能力的方法 |
CN111333180B (zh) * | 2020-03-19 | 2023-02-28 | 天津大学 | 一种基于生物膜反硝化系统的金属铬回收方法 |
CN113666490A (zh) * | 2021-09-27 | 2021-11-19 | 长春工业大学 | 一种活性污泥降解尾矿库地表水中铬的方法 |
CN114164147A (zh) * | 2021-11-26 | 2022-03-11 | 哈尔滨工业大学(深圳) | 一种缓释型微生物菌剂的制备方法、缓释型微生物菌剂及其应用 |
CN114433618A (zh) * | 2022-01-27 | 2022-05-06 | 北京林业大学 | 一种利用厌氧消化污泥脱水滤液强化微生物还原固定土壤中Cr(VI)的方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1096769A (zh) * | 1993-06-11 | 1994-12-28 | 中国科学院成都生物研究所 | 微生物治理电镀废水新技术 |
JP2005177740A (ja) * | 2003-11-28 | 2005-07-07 | Nisshin Flour Milling Inc | 六価クロム濃度の低減方法 |
CN1733375A (zh) * | 2004-08-03 | 2006-02-15 | 中国科学院过程工程研究所 | 生物直接解毒铬渣中六价铬的铬渣处理方法 |
CN1919751A (zh) * | 2005-08-25 | 2007-02-28 | 中南大学 | 细菌处理高浓度碱性含铬废水的方法 |
-
2007
- 2007-04-12 CN CNB2007100394111A patent/CN100545097C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1096769A (zh) * | 1993-06-11 | 1994-12-28 | 中国科学院成都生物研究所 | 微生物治理电镀废水新技术 |
JP2005177740A (ja) * | 2003-11-28 | 2005-07-07 | Nisshin Flour Milling Inc | 六価クロム濃度の低減方法 |
CN1733375A (zh) * | 2004-08-03 | 2006-02-15 | 中国科学院过程工程研究所 | 生物直接解毒铬渣中六价铬的铬渣处理方法 |
CN1919751A (zh) * | 2005-08-25 | 2007-02-28 | 中南大学 | 细菌处理高浓度碱性含铬废水的方法 |
Non-Patent Citations (1)
Title |
---|
活性污泥法处理含铬废水的研究. 石燕.同济大学硕士学位论文. 2001 * |
Also Published As
Publication number | Publication date |
---|---|
CN101058453A (zh) | 2007-10-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Zhao et al. | A review for tannery wastewater treatment: some thoughts under stricter discharge requirements | |
Huang et al. | Combination of Fenton processes and biotreatment for wastewater treatment and soil remediation | |
Deveci et al. | Enhancing treatability of tannery wastewater by integrated process of electrocoagulation and fungal via using RSM in an economic perspective | |
CN100545097C (zh) | 一种利用活性污泥微生物去除污水中六价铬的方法 | |
CN102952764B (zh) | 一种耐盐厌氧氨氧化菌群的培养方法 | |
Fan et al. | The pretreatment by the Fe–Cu process for enhancing biological degradability of the mixed wastewater | |
Zouboulis et al. | Enzymatic treatment of sanitary landfill leachate | |
CN101376552A (zh) | 含对甲苯胺高浓度难降解有机废水的处理工艺 | |
CN101391851B (zh) | 含对甲苯胺高浓度难降解有机废水的处理工艺 | |
Midha et al. | Biological treatment of tannery wastewater for sulfide removal | |
CN204211547U (zh) | 一种用于污水和废水处理的微生物处理装置 | |
CN101058455A (zh) | 采用复合酶生物促进剂强化生物治理生活污水的方法 | |
Mekuto et al. | Performance of a continuously stirred tank bioreactor system connected in series for the biodegradation of thiocyanate and free cyanide | |
CN101659502B (zh) | 利用高脱氮合建式奥鲍尔氧化沟处理垃圾渗液的方法 | |
Yang et al. | Enhanced nitrogen removal with spent mushroom compost in a sequencing batch reactor | |
Fan et al. | Effect of hydraulic retention time and pH on oxidation of ferrous iron in simulated ferruginous acid mine drainage treatment with inoculation of iron-oxidizing bacteria | |
Li et al. | Effects of combined 4-chlorophenol and Cu2+ on functional genes for nitrogen and phosphorus removal and heavy metal resistance genes in sequencing batch bioreactors | |
CN112250197B (zh) | 一种运用细菌解毒作用处理含铜含铬工业废水的方法 | |
Chen et al. | Short-term batch studies on biological removal of chromium from synthetic wastewater using activated sludge biomass | |
Christopher et al. | Bioremediation for tanning industry: a future perspective for zero emission | |
CN112047468A (zh) | 一种垃圾渗滤液的生化处理方法 | |
CN208898698U (zh) | 一种印染废水处理装置 | |
CN107381828B (zh) | 一种用于辅助处理废切削液的复合微生物制剂及使用方法 | |
CN109824219A (zh) | 一种含铬废水处理系统及其方法 | |
KR100330687B1 (ko) | 유기성 담체 함유 충전층 반응기를 이용하여 폐수에서중금속을 제거하는 생물학적 방법 |
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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Shanghai Techase Environment Protection Technology Co.,Ltd. Assignor: Tongji University Contract record no.: 2010310000190 Denomination of invention: Method of eliminating hexavalent chromium in sewage by using active sludge microorganism Granted publication date: 20090930 License type: Exclusive License Open date: 20071024 Record date: 20101013 |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090930 |
|
CF01 | Termination of patent right due to non-payment of annual fee |