NO754330L - - Google Patents
Info
- Publication number
- NO754330L NO754330L NO754330A NO754330A NO754330L NO 754330 L NO754330 L NO 754330L NO 754330 A NO754330 A NO 754330A NO 754330 A NO754330 A NO 754330A NO 754330 L NO754330 L NO 754330L
- Authority
- NO
- Norway
- Prior art keywords
- waste water
- wastewater
- thiobazillus
- oxygen
- value
- Prior art date
Links
- 239000002351 wastewater Substances 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 14
- 150000003464 sulfur compounds Chemical class 0.000 claims description 11
- 238000005188 flotation Methods 0.000 claims description 10
- 238000005273 aeration Methods 0.000 claims description 6
- 230000001580 bacterial effect Effects 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 description 12
- 239000001301 oxygen Substances 0.000 description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
- 239000000243 solution Substances 0.000 description 9
- DHCDFWKWKRSZHF-UHFFFAOYSA-L thiosulfate(2-) Chemical compound [O-]S([S-])(=O)=O DHCDFWKWKRSZHF-UHFFFAOYSA-L 0.000 description 9
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 8
- 241000894006 Bacteria Species 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 229920001021 polysulfide Polymers 0.000 description 4
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 4
- 229910052683 pyrite Inorganic materials 0.000 description 4
- 239000011028 pyrite Substances 0.000 description 4
- 239000002352 surface water Substances 0.000 description 4
- 239000007864 aqueous solution Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 150000004764 thiosulfuric acid derivatives Chemical class 0.000 description 3
- 239000004133 Sodium thiosulphate Substances 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 2
- 235000019345 sodium thiosulphate Nutrition 0.000 description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical class [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 description 2
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 2
- GNVMUORYQLCPJZ-UHFFFAOYSA-M Thiocarbamate Chemical compound NC([S-])=O GNVMUORYQLCPJZ-UHFFFAOYSA-M 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000417 fungicide Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 150000008117 polysulfides Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- WGPCGCOKHWGKJJ-UHFFFAOYSA-N sulfanylidenezinc Chemical compound [Zn]=S WGPCGCOKHWGKJJ-UHFFFAOYSA-N 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
- 229910052984 zinc sulfide Inorganic materials 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
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1231—Treatments of toxic sewage
-
- 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
-
- 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)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752507111 DE2507111A1 (de) | 1975-02-19 | 1975-02-19 | Verfahren zur reinigung von niederwertige schwefelverbindungen enthaltendem abwasser |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO754330L true NO754330L (xx) | 1976-08-20 |
Family
ID=5939273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO754330A NO754330L (xx) | 1975-02-19 | 1975-12-19 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS51106344A (xx) |
| AU (1) | AU1032776A (xx) |
| DE (1) | DE2507111A1 (xx) |
| ES (1) | ES443657A1 (xx) |
| FI (1) | FI753453A (xx) |
| IT (1) | IT1055204B (xx) |
| NO (1) | NO754330L (xx) |
| SE (1) | SE7601999L (xx) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55162394A (en) * | 1979-06-05 | 1980-12-17 | Sumitomo Chem Co Ltd | Treatment of reducible inorg. sulfur containing waste water |
| JPS58193688A (ja) * | 1982-05-10 | 1983-11-11 | Sugai Kagaku Kogyo Kk | チオバチラス・チオオキシダンス変異株及びその利用 |
| CA2212304A1 (en) * | 1997-08-04 | 1999-02-04 | Guy W. Miller | Treatment of animal waste |
| US6410305B1 (en) | 1997-08-04 | 2002-06-25 | Biosun Systems Corporation | Treatment of animal waste |
| CN104478160B (zh) * | 2014-11-21 | 2016-04-20 | 中南大学 | 采选矿含有机物和重金属废水协同氧化处理的方法 |
-
1975
- 1975-02-19 DE DE19752507111 patent/DE2507111A1/de not_active Withdrawn
- 1975-12-08 FI FI753453A patent/FI753453A/fi not_active Application Discontinuation
- 1975-12-18 ES ES443657A patent/ES443657A1/es not_active Expired
- 1975-12-19 NO NO754330A patent/NO754330L/no unknown
-
1976
- 1976-01-15 AU AU10327/76A patent/AU1032776A/en not_active Expired
- 1976-02-11 IT IT2007276A patent/IT1055204B/it active
- 1976-02-16 JP JP1573276A patent/JPS51106344A/ja active Pending
- 1976-02-19 SE SE7601999A patent/SE7601999L/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FI753453A (xx) | 1976-08-20 |
| IT1055204B (it) | 1981-12-21 |
| DE2507111A1 (de) | 1976-09-09 |
| AU1032776A (en) | 1977-07-21 |
| ES443657A1 (es) | 1977-05-01 |
| JPS51106344A (xx) | 1976-09-21 |
| SE7601999L (sv) | 1976-08-20 |
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