CN1375553A - Ferrous oxide theobacillus and sludge heavy-metal eliminating method therewith - Google Patents
Ferrous oxide theobacillus and sludge heavy-metal eliminating method therewith Download PDFInfo
- Publication number
- CN1375553A CN1375553A CN02112924A CN02112924A CN1375553A CN 1375553 A CN1375553 A CN 1375553A CN 02112924 A CN02112924 A CN 02112924A CN 02112924 A CN02112924 A CN 02112924A CN 1375553 A CN1375553 A CN 1375553A
- Authority
- CN
- China
- Prior art keywords
- mud
- heavy metal
- sludge
- thiobacillus ferrooxidant
- alkaline matter
- 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
- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims abstract description 43
- 239000010802 sludge Substances 0.000 title claims abstract description 36
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 title 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 54
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 45
- 239000011593 sulfur Substances 0.000 claims abstract description 42
- 239000011790 ferrous sulphate Substances 0.000 claims abstract description 16
- 235000003891 ferrous sulphate Nutrition 0.000 claims abstract description 16
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims abstract description 16
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims abstract description 16
- 230000001580 bacterial effect Effects 0.000 claims abstract description 11
- 238000004321 preservation Methods 0.000 claims abstract description 8
- 239000007790 solid phase Substances 0.000 claims abstract description 8
- 238000012258 culturing Methods 0.000 claims abstract description 7
- 238000003756 stirring Methods 0.000 claims abstract description 7
- 239000007791 liquid phase Substances 0.000 claims abstract description 5
- 230000001105 regulatory effect Effects 0.000 claims abstract description 3
- 241000605118 Thiobacillus Species 0.000 claims description 49
- 241000894006 Bacteria Species 0.000 claims description 20
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 18
- 239000000126 substance Substances 0.000 claims description 16
- 239000002253 acid Substances 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 239000000292 calcium oxide Substances 0.000 claims description 9
- 235000012255 calcium oxide Nutrition 0.000 claims description 9
- 239000003337 fertilizer Substances 0.000 claims description 8
- 244000005700 microbiome Species 0.000 claims description 6
- 238000004062 sedimentation Methods 0.000 claims description 6
- 241000605222 Acidithiobacillus ferrooxidans Species 0.000 claims description 5
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 4
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 4
- 239000004571 lime Substances 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000011081 inoculation Methods 0.000 claims description 3
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 2
- 238000001556 precipitation Methods 0.000 claims description 2
- 238000009423 ventilation Methods 0.000 claims description 2
- 235000015097 nutrients Nutrition 0.000 abstract description 11
- 239000010865 sewage Substances 0.000 abstract description 9
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- 239000002994 raw material Substances 0.000 abstract 1
- 239000010949 copper Substances 0.000 description 19
- 238000007254 oxidation reaction Methods 0.000 description 17
- 230000003647 oxidation Effects 0.000 description 16
- 239000005864 Sulphur Substances 0.000 description 12
- 229910052802 copper Inorganic materials 0.000 description 10
- 239000010801 sewage sludge Substances 0.000 description 10
- 229910052725 zinc Inorganic materials 0.000 description 10
- 238000001784 detoxification Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 9
- 235000021049 nutrient content Nutrition 0.000 description 9
- 239000007788 liquid Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 229910052759 nickel Inorganic materials 0.000 description 7
- 229910052698 phosphorus Inorganic materials 0.000 description 7
- 238000000926 separation method Methods 0.000 description 7
- 239000002351 wastewater Substances 0.000 description 7
- 241000605272 Acidithiobacillus thiooxidans Species 0.000 description 6
- 229910052793 cadmium Inorganic materials 0.000 description 6
- 229910052804 chromium Inorganic materials 0.000 description 6
- 238000005065 mining Methods 0.000 description 6
- 230000020477 pH reduction Effects 0.000 description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 5
- 238000000605 extraction Methods 0.000 description 5
- 239000005416 organic matter Substances 0.000 description 5
- 239000002689 soil Substances 0.000 description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 4
- 210000003608 fece Anatomy 0.000 description 4
- 229910052757 nitrogen Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- 238000004737 colorimetric analysis Methods 0.000 description 3
- 238000010790 dilution Methods 0.000 description 3
- 239000012895 dilution Substances 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000706 filtrate Substances 0.000 description 3
- 238000004108 freeze drying Methods 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 230000012010 growth Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002054 inoculum Substances 0.000 description 3
- 229910052500 inorganic mineral Inorganic materials 0.000 description 3
- 239000010871 livestock manure Substances 0.000 description 3
- 235000010755 mineral Nutrition 0.000 description 3
- 239000011707 mineral Substances 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- 238000005121 nitriding Methods 0.000 description 3
- 230000001590 oxidative effect Effects 0.000 description 3
- KMUONIBRACKNSN-UHFFFAOYSA-N potassium dichromate Chemical compound [K+].[K+].[O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O KMUONIBRACKNSN-UHFFFAOYSA-N 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- MWPLVEDNUUSJAV-UHFFFAOYSA-N anthracene Chemical compound C1=CC=CC2=CC3=CC=CC=C3C=C21 MWPLVEDNUUSJAV-UHFFFAOYSA-N 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000009395 breeding Methods 0.000 description 2
- 230000001488 breeding effect Effects 0.000 description 2
- 230000018044 dehydration Effects 0.000 description 2
- 238000006297 dehydration reaction Methods 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 229910001447 ferric ion Inorganic materials 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000000050 nutritive effect Effects 0.000 description 2
- 230000002572 peristaltic effect Effects 0.000 description 2
- YNPNZTXNASCQKK-UHFFFAOYSA-N phenanthrene Chemical compound C1=CC=C2C3=CC=CC=C3C=CC2=C1 YNPNZTXNASCQKK-UHFFFAOYSA-N 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- 241000287828 Gallus gallus Species 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 241001052560 Thallis Species 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000008139 complexing agent Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910001448 ferrous ion Inorganic materials 0.000 description 1
- 210000003495 flagella Anatomy 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000009854 hydrometallurgy Methods 0.000 description 1
- 238000002354 inductively-coupled plasma atomic emission spectroscopy Methods 0.000 description 1
- 229910017053 inorganic salt Inorganic materials 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 238000005374 membrane filtration Methods 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 229910052976 metal sulfide Inorganic materials 0.000 description 1
- 230000007483 microbial process Effects 0.000 description 1
- 238000000386 microscopy Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 231100000572 poisoning Toxicity 0.000 description 1
- 230000000607 poisoning effect Effects 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 1
- VJZLQIPZNBPASX-OJJGEMKLSA-L prednisolone sodium phosphate Chemical compound [Na+].[Na+].O=C1C=C[C@]2(C)[C@H]3[C@@H](O)C[C@](C)([C@@](CC4)(O)C(=O)COP([O-])([O-])=O)[C@@H]4[C@@H]3CCC2=C1 VJZLQIPZNBPASX-OJJGEMKLSA-L 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000001117 sulphuric acid Substances 0.000 description 1
- 235000011149 sulphuric acid Nutrition 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 125000000101 thioether group Chemical group 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Classifications
-
- 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
- Y02W10/20—Sludge processing
Landscapes
- Treatment Of Sludge (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Abstract
Description
Before the processing | ||||||||
Elementary sulfur | ??N | ??P | Organic | ??Zn | ??Cu | ??Cr | ??Cd | ??Ni |
????????---------???%???------------ | ???----------???mg/kg???--------- | |||||||
0 | ?2.96 | ?1.46 | ??45.6 | ?1868 | ?299 | ?311 | ?4.5 | ?308 |
After the processing | ||||||||
Elementary sulfur | ??N | ??P | Organic | ??Zn | ??Cu | ??Cr | ?Cd | ?Ni |
??????????----------??%??----------- | ???----------???mg/kg??--------- | |||||||
0 | ??2.40 | ??1.14 | ???39.9 | ??0 | ??0 | ??30.8 | ?0 | ?0 |
Before the processing | ||||||||
Elementary sulfur | N | ?P | Organic | ?Zn | ?Cu | ?Cr | ?Cd | ?Ni |
??????---------???%???--------- | ????----------??mg/kg??--------- | |||||||
0 | 2.96 | ?1.46 | ??45.6 | ?1868 | ?299 | ?311 | ?4.5 | ?308 |
After the processing | ||||||||
Elementary sulfur | N | ?P | Organic | ??Zn | ?Cu | ?Cr | ?Cd | ?Ni |
???????---------??%??---------- | ????----------???mg/kg???--------- | |||||||
0 | 2.41 | ?1.13 | ??40.3 | ??0 | ??0 | ?30.8 | ?0.2 | ?4.6 |
Before the processing | ||||||||
Elementary sulfur | N | ?P | Organic | Zn | ?Cu | ?Cr | ?Cd | ?Ni |
????----------????%???---------- | ????----------????mg/kg???--------- | |||||||
0 | 2.96 | ?1.46 | 45.6 | 1144 | ?4814 | ?281 | ?4.5 | ?576 |
After the processing | ||||||||
Elementary sulfur | N | ?P | Organic | Zn | ?Cu | ?Cr | ?Cd | ?Ni |
????----------????%???---------- | ????----------???mg/kg???--------- | |||||||
0 | 2.41 | ?1.13 | 40.3 | 0 | ?72.2 | ?30.8 | ?0 | ?6.9 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB02112924XA CN1155696C (en) | 2002-04-25 | 2002-04-25 | Ferrous oxide theobacillus and sludge heavy-metal eliminating method therewith |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB02112924XA CN1155696C (en) | 2002-04-25 | 2002-04-25 | Ferrous oxide theobacillus and sludge heavy-metal eliminating method therewith |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1375553A true CN1375553A (en) | 2002-10-23 |
CN1155696C CN1155696C (en) | 2004-06-30 |
Family
ID=4742345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB02112924XA Expired - Lifetime CN1155696C (en) | 2002-04-25 | 2002-04-25 | Ferrous oxide theobacillus and sludge heavy-metal eliminating method therewith |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1155696C (en) |
Cited By (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1314797C (en) * | 2004-05-31 | 2007-05-09 | 南京农业大学 | Acid resistant saccharomycete and its method of biological removing heavy metal in sudge |
CN1323959C (en) * | 2004-04-30 | 2007-07-04 | 南京农业大学 | Process and its device for biologically removing heavy metal in mud |
CN101428929B (en) * | 2008-12-09 | 2010-08-25 | 中南大学 | Method for direct advanced treatment for heavy metal wastewater with biological agent |
CN101050047B (en) * | 2007-04-30 | 2010-09-08 | 南开大学 | Method for removing heavy metal in excess activated sludge |
CN101090872B (en) * | 2004-12-30 | 2010-12-15 | 科学与工业研究委员会 | Biological neutralization of highly alkaline textile industrial wastewater |
CN102229462A (en) * | 2011-05-26 | 2011-11-02 | 重庆大学 | Method for removing heavy metal Cd from river sediment |
CN102337400A (en) * | 2010-07-19 | 2012-02-01 | 成应向 | Indigenous microbiological leaching method of cadmium in cadmium-containing sediments |
CN102426166A (en) * | 2011-11-17 | 2012-04-25 | 西安航空动力控制有限责任公司 | Method for testing element content in ferrous metal coating |
CN101628830B (en) * | 2009-08-24 | 2013-04-10 | 广东省农业科学院土壤肥料研究所 | Method for reducing nitrogen loss during composting process |
CN103449696A (en) * | 2012-06-04 | 2013-12-18 | 江苏博大环保股份有限公司 | Method for improving oil sludge separating and processing efficiency and bacterial strain used for method |
CN103773375A (en) * | 2014-01-07 | 2014-05-07 | 中南大学 | Arsenic-contaminated soil repairing and retaining agent based on microbe catalytic synthesis, and preparation and application thereof |
CN103920694A (en) * | 2014-04-08 | 2014-07-16 | 重庆大学 | Method for rapidly passivating and coating phosphate tailings |
CN104058565A (en) * | 2014-06-28 | 2014-09-24 | 南京理工大学 | Method for treating pickled sludge by using ferrous oxide thiobacillus |
CN104817252A (en) * | 2015-04-16 | 2015-08-05 | 郑州大学 | Method for improving dewatering performance of municipal sludge at low temperatures |
CN104909537A (en) * | 2015-05-15 | 2015-09-16 | 江南大学 | Method for conditioning fermentation acid production sludge to raise organic acid recovery by utilization of seed sludge rich in thiobacillus |
CN105923964A (en) * | 2016-06-20 | 2016-09-07 | 上海交通大学 | Novel efficient sludge dewatering conditioner and application thereof |
CN106430883A (en) * | 2016-10-13 | 2017-02-22 | 河南科技大学 | Comprehensive utilization method of sludge of urban domestic sewage plant |
CN107586952A (en) * | 2017-08-25 | 2018-01-16 | 中国科学技术大学 | A kind of processing of Jarosite Residues and method of resource |
CN107988116A (en) * | 2017-12-27 | 2018-05-04 | 南京贝克特环保科技有限公司 | A kind of microbial nutrition agent for the processing of anaerobically digested sludge bioleaching and its preparation method and application |
CN108018250A (en) * | 2018-01-29 | 2018-05-11 | 武汉新禹智水环保科技有限公司 | One plant of Acidithiobacillus ferrooxidans strain GF and its application in environmental improvement |
CN108423955A (en) * | 2018-03-26 | 2018-08-21 | 广州大学 | The removal technique of heavy metals in city sewage sludge copper |
CN108486097A (en) * | 2018-05-17 | 2018-09-04 | 浙江大学 | The dual immobilization biological matter charcoal particle of sulphur-bacterium and preparation and bioleaching method |
CN109928510A (en) * | 2019-01-29 | 2019-06-25 | 南京农业大学 | A kind of Schwertmannite preparation method based on ZVI reduction coupling microorganism |
CN110918600A (en) * | 2019-11-21 | 2020-03-27 | 昆明理工大学 | Method for rapid biochemical dealkalization and soil formation of red mud |
CN112321367A (en) * | 2020-10-29 | 2021-02-05 | 天津中医药大学 | Method for removing heavy metals in traditional Chinese medicine residues |
CN113860386A (en) * | 2021-10-28 | 2021-12-31 | 广州市芦苇环保科技有限责任公司 | Production method of liquid polymeric ferric sulfate water purifying agent |
CN115043472A (en) * | 2022-06-28 | 2022-09-13 | 南京贝克特环保科技有限公司 | Deep deslagging method for kitchen biogas slurry |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100400668C (en) * | 2005-09-19 | 2008-07-09 | 南京农业大学 | Biosynthesis of obligate adsorbent and its usage in adsorbing to eliminate As and Cr from water |
-
2002
- 2002-04-25 CN CNB02112924XA patent/CN1155696C/en not_active Expired - Lifetime
Cited By (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1323959C (en) * | 2004-04-30 | 2007-07-04 | 南京农业大学 | Process and its device for biologically removing heavy metal in mud |
CN1314797C (en) * | 2004-05-31 | 2007-05-09 | 南京农业大学 | Acid resistant saccharomycete and its method of biological removing heavy metal in sudge |
CN101090872B (en) * | 2004-12-30 | 2010-12-15 | 科学与工业研究委员会 | Biological neutralization of highly alkaline textile industrial wastewater |
CN101050047B (en) * | 2007-04-30 | 2010-09-08 | 南开大学 | Method for removing heavy metal in excess activated sludge |
CN101428929B (en) * | 2008-12-09 | 2010-08-25 | 中南大学 | Method for direct advanced treatment for heavy metal wastewater with biological agent |
CN101628830B (en) * | 2009-08-24 | 2013-04-10 | 广东省农业科学院土壤肥料研究所 | Method for reducing nitrogen loss during composting process |
CN102337400A (en) * | 2010-07-19 | 2012-02-01 | 成应向 | Indigenous microbiological leaching method of cadmium in cadmium-containing sediments |
CN102229462A (en) * | 2011-05-26 | 2011-11-02 | 重庆大学 | Method for removing heavy metal Cd from river sediment |
CN102229462B (en) * | 2011-05-26 | 2013-05-08 | 重庆大学 | Method for removing heavy metal Cd from river sediment |
CN102426166A (en) * | 2011-11-17 | 2012-04-25 | 西安航空动力控制有限责任公司 | Method for testing element content in ferrous metal coating |
CN103449696A (en) * | 2012-06-04 | 2013-12-18 | 江苏博大环保股份有限公司 | Method for improving oil sludge separating and processing efficiency and bacterial strain used for method |
CN103449696B (en) * | 2012-06-04 | 2015-06-10 | 江苏博大环保股份有限公司 | Method for improving oil sludge separating and processing efficiency and bacterial strain used for method |
CN103773375A (en) * | 2014-01-07 | 2014-05-07 | 中南大学 | Arsenic-contaminated soil repairing and retaining agent based on microbe catalytic synthesis, and preparation and application thereof |
CN103920694A (en) * | 2014-04-08 | 2014-07-16 | 重庆大学 | Method for rapidly passivating and coating phosphate tailings |
CN104058565A (en) * | 2014-06-28 | 2014-09-24 | 南京理工大学 | Method for treating pickled sludge by using ferrous oxide thiobacillus |
CN104817252B (en) * | 2015-04-16 | 2017-01-18 | 郑州大学 | Method for improving dewatering performance of municipal sludge at low temperatures |
CN104817252A (en) * | 2015-04-16 | 2015-08-05 | 郑州大学 | Method for improving dewatering performance of municipal sludge at low temperatures |
CN104909537A (en) * | 2015-05-15 | 2015-09-16 | 江南大学 | Method for conditioning fermentation acid production sludge to raise organic acid recovery by utilization of seed sludge rich in thiobacillus |
CN105923964A (en) * | 2016-06-20 | 2016-09-07 | 上海交通大学 | Novel efficient sludge dewatering conditioner and application thereof |
CN106430883B (en) * | 2016-10-13 | 2019-08-06 | 河南科技大学 | A kind of method of comprehensive utilization of town domestic sewage factory sludge |
CN106430883A (en) * | 2016-10-13 | 2017-02-22 | 河南科技大学 | Comprehensive utilization method of sludge of urban domestic sewage plant |
CN107586952A (en) * | 2017-08-25 | 2018-01-16 | 中国科学技术大学 | A kind of processing of Jarosite Residues and method of resource |
CN107988116A (en) * | 2017-12-27 | 2018-05-04 | 南京贝克特环保科技有限公司 | A kind of microbial nutrition agent for the processing of anaerobically digested sludge bioleaching and its preparation method and application |
CN107988116B (en) * | 2017-12-27 | 2021-04-16 | 南京贝克特环保科技有限公司 | Microbial nutrient for bioleaching treatment of anaerobic digestion sludge and preparation method and application thereof |
CN108018250B (en) * | 2018-01-29 | 2021-07-13 | 武汉新禹智水环保科技有限公司 | Acidithiobacillus ferrooxidans and application thereof in environmental treatment |
CN108018250A (en) * | 2018-01-29 | 2018-05-11 | 武汉新禹智水环保科技有限公司 | One plant of Acidithiobacillus ferrooxidans strain GF and its application in environmental improvement |
CN108423955B (en) * | 2018-03-26 | 2021-01-29 | 广州大学 | Process for removing heavy metal copper in municipal sludge |
CN108423955A (en) * | 2018-03-26 | 2018-08-21 | 广州大学 | The removal technique of heavy metals in city sewage sludge copper |
CN108486097B (en) * | 2018-05-17 | 2020-03-17 | 浙江大学 | Sulfur-bacterium dual immobilized biomass charcoal particles and preparation and bioleaching methods thereof |
CN108486097A (en) * | 2018-05-17 | 2018-09-04 | 浙江大学 | The dual immobilization biological matter charcoal particle of sulphur-bacterium and preparation and bioleaching method |
CN109928510A (en) * | 2019-01-29 | 2019-06-25 | 南京农业大学 | A kind of Schwertmannite preparation method based on ZVI reduction coupling microorganism |
CN109928510B (en) * | 2019-01-29 | 2021-10-08 | 南京农业大学 | ZVI reduction coupling microorganism-based Schwerner mineral preparation method |
CN110918600A (en) * | 2019-11-21 | 2020-03-27 | 昆明理工大学 | Method for rapid biochemical dealkalization and soil formation of red mud |
CN112321367A (en) * | 2020-10-29 | 2021-02-05 | 天津中医药大学 | Method for removing heavy metals in traditional Chinese medicine residues |
CN113860386A (en) * | 2021-10-28 | 2021-12-31 | 广州市芦苇环保科技有限责任公司 | Production method of liquid polymeric ferric sulfate water purifying agent |
CN115043472A (en) * | 2022-06-28 | 2022-09-13 | 南京贝克特环保科技有限公司 | Deep deslagging method for kitchen biogas slurry |
CN115043472B (en) * | 2022-06-28 | 2023-11-10 | 南京贝克特环保科技有限公司 | Kitchen biogas slurry deep deslagging method |
Also Published As
Publication number | Publication date |
---|---|
CN1155696C (en) | 2004-06-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1155696C (en) | Ferrous oxide theobacillus and sludge heavy-metal eliminating method therewith | |
CN102010112B (en) | Method for treating livestock wastes | |
CN111620444B (en) | Method and system for biological treatment of acid mine wastewater and recovery of iron ions | |
CN101560486A (en) | Achromobacter xylosoxidans strain for biological denitrificaion and application thereof | |
CN111333178B (en) | Device and method for enhancing autotrophic nitrogen removal and synchronous phosphorus recovery of nitrate wastewater through alkaline sludge fermentation | |
CN104338736A (en) | Perishable organic matter oxidizing agent, treatment system and method for preparing humic acid-contained fertilizers | |
CN101386823B (en) | Special effect anaerobic denitrifying bacterium and waste water processing method using thereof | |
CN101050030A (en) | Method for treating arsenic waste solution of hazardous waste by using composite functional bacteria | |
CN110980861A (en) | Preparation method and application of magnetic reduction microorganism flocculating agent | |
CN113929195B (en) | Preparation method of sludge extracellular polymer composite nano zero-valent iron | |
CN110129227B (en) | Mixed microbial inoculum for removing heavy metals in industrial wastewater and sludge and application thereof | |
CN1169945C (en) | Thiobacillus thiooxidans and biological eliminating method of chromium in tanning sludge | |
CN115287209A (en) | Compound microbial agent and application thereof in treatment of swine urine wastewater | |
CN113354100A (en) | Method for recycling nitrogen and phosphorus resources and neutralizing carbon by coupling filamentous algae after moderately nitrifying high-concentration ammonia nitrogen wastewater | |
CN102424509A (en) | Novel method for processing heavy metal in sludge through bioleaching | |
CN1314797C (en) | Acid resistant saccharomycete and its method of biological removing heavy metal in sudge | |
CN101050047A (en) | Method for removing heavy metal in excess activated sludge | |
CN111792971A (en) | Organic microbial fertilizer harmless to environment | |
CN107352767A (en) | A kind of bioleaching hardening agent and the method for removing sludge heavy-metal | |
CN104388342B (en) | A kind of short distance nitration bacterium pseudomonad and application | |
CN115385456B (en) | Efficient denitrification sewage treatment agent and preparation method thereof | |
CN115072936B (en) | Method for removing hexavalent chromium and total chromium in water by using activated sludge | |
CN101054242A (en) | Application of planococcus psychrotoleratus in treating sewage at low temperature | |
CN107418913B (en) | Application of microbial agent for converting heavy metal cadmium in polluted soil | |
CN1242935C (en) | Culturing method of microbe for high temperature waste water biochemical treatment |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
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: GENERAL TREATMENT ENVIRONMENT (BEIJING) LTD. Assignor: Nanjing Agricultural University Contract record no.: 2011110000042 Denomination of invention: Ferrous oxide theobacillus and sludge heavy-metal eliminating method therewith Granted publication date: 20040630 License type: Exclusive License Open date: 20021023 Record date: 20110616 |
|
EM01 | Change of recordation of patent licensing contract |
Change date: 20151110 Contract record no.: 2011110000042 Assignee after: Beijing Zhongke national environmental protection engineering technology Limited by Share Ltd Assignee before: GENERAL TREATMENT ENVIRONMENT (BEIJING) LTD. |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20021023 Assignee: Beijing Zhongke national environmental protection engineering technology Limited by Share Ltd Assignor: Nanjing Agricultural University Contract record no.: 2015990000952 Denomination of invention: Ferrous oxide theobacillus and sludge heavy-metal eliminating method therewith Granted publication date: 20040630 License type: Exclusive License Record date: 20151116 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CX01 | Expiry of patent term |
Granted publication date: 20040630 |
|
CX01 | Expiry of patent term |