SE441441B - Sett att i en anleggning for rening av avloppsvatten eller ravatten astadkomma en vattenlosning med hog fosforhalt och en atervinning av metallforeningar - Google Patents
Sett att i en anleggning for rening av avloppsvatten eller ravatten astadkomma en vattenlosning med hog fosforhalt och en atervinning av metallforeningarInfo
- Publication number
- SE441441B SE441441B SE8205294A SE8205294A SE441441B SE 441441 B SE441441 B SE 441441B SE 8205294 A SE8205294 A SE 8205294A SE 8205294 A SE8205294 A SE 8205294A SE 441441 B SE441441 B SE 441441B
- Authority
- SE
- Sweden
- Prior art keywords
- metal
- sludge
- treatment step
- chemical treatment
- water
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 11
- 150000002736 metal compounds Chemical class 0.000 title claims abstract description 8
- 239000002351 wastewater Substances 0.000 title claims description 9
- 238000004064 recycling Methods 0.000 title claims 2
- 238000000746 purification Methods 0.000 title abstract description 3
- 239000010802 sludge Substances 0.000 claims abstract description 24
- 239000012266 salt solution Substances 0.000 claims abstract description 20
- 239000000126 substance Substances 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 18
- 229910052976 metal sulfide Inorganic materials 0.000 claims abstract description 14
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 12
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims abstract description 11
- 150000002505 iron Chemical class 0.000 claims abstract description 9
- 239000007864 aqueous solution Substances 0.000 claims abstract description 6
- 150000002506 iron compounds Chemical class 0.000 claims abstract description 5
- 239000001506 calcium phosphate Substances 0.000 claims abstract description 3
- 229910000389 calcium phosphate Inorganic materials 0.000 claims abstract description 3
- 235000011010 calcium phosphates Nutrition 0.000 claims abstract description 3
- QORWJWZARLRLPR-UHFFFAOYSA-H tricalcium bis(phosphate) Chemical compound [Ca+2].[Ca+2].[Ca+2].[O-]P([O-])([O-])=O.[O-]P([O-])([O-])=O QORWJWZARLRLPR-UHFFFAOYSA-H 0.000 claims abstract description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 14
- 229910052698 phosphorus Inorganic materials 0.000 claims description 14
- 239000011574 phosphorus Substances 0.000 claims description 14
- 239000002253 acid Substances 0.000 claims description 5
- 238000001556 precipitation Methods 0.000 claims description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 3
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 3
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 3
- 239000004571 lime Substances 0.000 claims description 3
- 150000003018 phosphorus compounds Chemical class 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 abstract 4
- 239000000243 solution Substances 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 229910019142 PO4 Inorganic materials 0.000 description 4
- 235000021317 phosphate Nutrition 0.000 description 4
- 150000004763 sulfides Chemical class 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 238000005194 fractionation Methods 0.000 description 3
- 229910001385 heavy metal Inorganic materials 0.000 description 3
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 3
- 239000010452 phosphate Substances 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000029087 digestion Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000005083 Zinc sulfide Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- CJOBVZJTOIVNNF-UHFFFAOYSA-N cadmium sulfide Chemical compound [Cd]=S CJOBVZJTOIVNNF-UHFFFAOYSA-N 0.000 description 1
- 229910052980 cadmium sulfide Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- BWFPGXWASODCHM-UHFFFAOYSA-N copper monosulfide Chemical compound [Cu]=S BWFPGXWASODCHM-UHFFFAOYSA-N 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 159000000014 iron salts Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- QXKXDIKCIPXUPL-UHFFFAOYSA-N sulfanylidenemercury Chemical compound [Hg]=S QXKXDIKCIPXUPL-UHFFFAOYSA-N 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 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
- C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- 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
- C02F3/28—Anaerobic digestion processes
-
- 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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/308—Biological phosphorus removal
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/906—Phosphorus containing
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/911—Cumulative poison
- Y10S210/912—Heavy metal
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8106992 | 1981-11-24 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8205294D0 SE8205294D0 (sv) | 1982-09-15 |
| SE8205294L SE8205294L (sv) | 1983-05-25 |
| SE441441B true SE441441B (sv) | 1985-10-07 |
Family
ID=20345112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8205294A SE441441B (sv) | 1981-11-24 | 1982-09-15 | Sett att i en anleggning for rening av avloppsvatten eller ravatten astadkomma en vattenlosning med hog fosforhalt och en atervinning av metallforeningar |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4416779A (de) |
| EP (1) | EP0080981B1 (de) |
| AT (1) | ATE13042T1 (de) |
| DE (1) | DE3263426D1 (de) |
| SE (1) | SE441441B (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3539163A1 (de) * | 1985-11-05 | 1987-05-07 | Hoechst Ag | Verfahren und anlage zur trennung von quecksilber und rotem phosphor |
| US5543049A (en) * | 1991-02-04 | 1996-08-06 | Delman R. Hogen | Microbial mediated water treatment |
| US5593590A (en) * | 1991-02-27 | 1997-01-14 | Technoagrar Consulting Ag | Process for separate treatment and disposal of mixtures of solid and liquid, organic wastes |
| AU4669993A (en) * | 1992-07-16 | 1994-02-14 | Delman R. Hogen | Microbial mediated method for soil and water treatment |
| US5976372A (en) * | 1995-01-14 | 1999-11-02 | Vesterager; Niels Ole | Method of treating a biomass in order to remove heavy metals with hydrogen sulphide |
| FR2729653B1 (fr) * | 1995-01-20 | 1998-04-24 | Atochem Elf Sa | Procede de dephosphatation ameliore des eaux residuaires |
| SE511166C2 (sv) * | 1997-03-14 | 1999-08-16 | Kemira Kemi Ab | Förfarande för behandling av slam från avloppsvattenrening |
| US6855254B1 (en) * | 2003-12-19 | 2005-02-15 | Shalom Recycling Inc. | Magerle metal waste recovery process |
| GB2430793A (en) * | 2005-09-29 | 2007-04-04 | Bookham Technology Plc | Bragg grating reflection strength control |
| US7927493B2 (en) * | 2007-05-11 | 2011-04-19 | Ch2M Hill, Inc. | Low phosphorus water treatment methods |
| US8721887B2 (en) | 2009-12-07 | 2014-05-13 | Ch2M Hill, Inc. | Method and system for treating wastewater |
| CN107973444B (zh) * | 2017-12-05 | 2020-12-01 | 吴江市威士达铜业科技有限公司 | 蚀刻废液制备氢氧化铜粉体所产生废水的处理方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4029575A (en) * | 1972-06-09 | 1977-06-14 | Ewing Engineering Company | Phosphorus removal from waste water |
| US3756946A (en) * | 1972-06-13 | 1973-09-04 | Biospherics Inc | Sewage treatment process |
| GB1398603A (en) * | 1972-09-21 | 1975-06-25 | Environmental Quality Eng Inc | Processes for the biological treatment of waste water |
| SU784754A3 (ru) * | 1975-06-04 | 1980-11-30 | Юнион Карбид Корпорейшн (Фирма) | Способ биохимической очистки сточных вод, содержащих фосфор |
| US4042493A (en) * | 1975-10-28 | 1977-08-16 | Union Carbide Corporation | Phosphate removal from BOD-containing wastewater |
| US4183808A (en) * | 1977-11-23 | 1980-01-15 | Union Carbide Corporation | Phosphate removal from wastewater |
| US4200523A (en) * | 1978-03-23 | 1980-04-29 | E. I. Du Pont De Nemours And Company | Process for removing sulfate ions from aqueous streams |
| SE446526B (sv) * | 1979-04-24 | 1986-09-22 | Rodococc Innovation Ab | Forfarande for utfellning av tungmetaller ur avloppsvatten innehallande sulfatjoner |
| JPS55155789A (en) * | 1979-05-23 | 1980-12-04 | Nippon Kankyo Seibi Kiyouiku Center | Dephosphorizing method of waste water containing phosphorus |
| JPS5665693A (en) * | 1979-11-02 | 1981-06-03 | Kurita Water Ind Ltd | Removal of phosphorus from sewage |
-
1982
- 1982-09-15 SE SE8205294A patent/SE441441B/sv not_active IP Right Cessation
- 1982-09-28 US US06/425,779 patent/US4416779A/en not_active Expired - Fee Related
- 1982-10-11 AT AT82850195T patent/ATE13042T1/de not_active IP Right Cessation
- 1982-10-11 EP EP19820850195 patent/EP0080981B1/de not_active Expired
- 1982-10-11 DE DE8282850195T patent/DE3263426D1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE8205294D0 (sv) | 1982-09-15 |
| US4416779A (en) | 1983-11-22 |
| EP0080981B1 (de) | 1985-05-02 |
| DE3263426D1 (en) | 1985-06-05 |
| SE8205294L (sv) | 1983-05-25 |
| EP0080981A1 (de) | 1983-06-08 |
| ATE13042T1 (de) | 1985-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
Ref document number: 8205294-5 Effective date: 19930406 Format of ref document f/p: F |