NO783567L - Fremgangsmaate ved kjemisk rensing av vann og middel for utfoerelse av fremgangsmaaten - Google Patents
Fremgangsmaate ved kjemisk rensing av vann og middel for utfoerelse av fremgangsmaatenInfo
- Publication number
- NO783567L NO783567L NO783567A NO783567A NO783567L NO 783567 L NO783567 L NO 783567L NO 783567 A NO783567 A NO 783567A NO 783567 A NO783567 A NO 783567A NO 783567 L NO783567 L NO 783567L
- Authority
- NO
- Norway
- Prior art keywords
- magnetic material
- magnetic
- composite material
- precipitating agent
- magnetite
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 19
- 239000000126 substance Substances 0.000 title claims description 16
- 239000003795 chemical substances by application Substances 0.000 title claims description 13
- 238000000746 purification Methods 0.000 title claims description 7
- 239000000696 magnetic material Substances 0.000 claims description 37
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 21
- 230000005291 magnetic effect Effects 0.000 claims description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 15
- 230000001376 precipitating effect Effects 0.000 claims description 11
- 239000010802 sludge Substances 0.000 claims description 11
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 10
- 239000000155 melt Substances 0.000 claims description 7
- 238000009826 distribution Methods 0.000 claims description 4
- BAUYGSIQEAFULO-UHFFFAOYSA-L iron(2+) sulfate (anhydrous) Chemical compound [Fe+2].[O-]S([O-])(=O)=O BAUYGSIQEAFULO-UHFFFAOYSA-L 0.000 claims description 4
- 238000002425 crystallisation Methods 0.000 claims description 3
- 230000008025 crystallization Effects 0.000 claims description 3
- 229910000359 iron(II) sulfate Inorganic materials 0.000 claims description 2
- 239000002131 composite material Substances 0.000 claims 9
- 238000009827 uniform distribution Methods 0.000 claims 1
- 238000002474 experimental method Methods 0.000 description 19
- 239000002351 wastewater Substances 0.000 description 18
- 238000005189 flocculation Methods 0.000 description 14
- 230000016615 flocculation Effects 0.000 description 14
- 239000000463 material Substances 0.000 description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 235000013980 iron oxide Nutrition 0.000 description 7
- 238000007885 magnetic separation Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 238000004062 sedimentation Methods 0.000 description 7
- 238000004140 cleaning Methods 0.000 description 6
- 238000003756 stirring Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 5
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 4
- 239000003302 ferromagnetic material Substances 0.000 description 4
- 239000006148 magnetic separator Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000005188 flotation Methods 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000002907 paramagnetic material Substances 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 239000005995 Aluminium silicate Substances 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 235000012211 aluminium silicate Nutrition 0.000 description 2
- 238000009388 chemical precipitation Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 239000008394 flocculating agent Substances 0.000 description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 235000021317 phosphate Nutrition 0.000 description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- TVTJUIAKQFIXCE-HUKYDQBMSA-N 2-amino-9-[(2R,3S,4S,5R)-4-fluoro-3-hydroxy-5-(hydroxymethyl)oxolan-2-yl]-7-prop-2-ynyl-1H-purine-6,8-dione Chemical compound NC=1NC(C=2N(C(N(C=2N=1)[C@@H]1O[C@@H]([C@H]([C@H]1O)F)CO)=O)CC#C)=O TVTJUIAKQFIXCE-HUKYDQBMSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 description 1
- 239000005569 Iron sulphate Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 229940125851 compound 27 Drugs 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 235000003891 ferrous sulphate Nutrition 0.000 description 1
- 239000011790 ferrous sulphate Substances 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052595 hematite Inorganic materials 0.000 description 1
- 239000011019 hematite Substances 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 239000000320 mechanical mixture Substances 0.000 description 1
- 239000010841 municipal wastewater Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000005298 paramagnetic effect Effects 0.000 description 1
- 238000005325 percolation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000247 postprecipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000008213 purified water Substances 0.000 description 1
- 235000008001 rakum palm Nutrition 0.000 description 1
- 150000003377 silicon compounds Chemical class 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
- 238000004065 wastewater treatment Methods 0.000 description 1
- 238000004804 winding Methods 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/48—Treatment of water, waste water, or sewage with magnetic or electric fields
- C02F1/488—Treatment of water, waste water, or sewage with magnetic or electric fields for separation of magnetic materials, e.g. magnetic flocculation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/002—High gradient magnetic separation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/005—Pretreatment specially adapted for magnetic separation
- B03C1/015—Pretreatment specially adapted for magnetic separation by chemical treatment imparting magnetic properties to the material to be separated, e.g. roasting, reduction, oxidation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C1/00—Magnetic separation
- B03C1/02—Magnetic separation acting directly on the substance being separated
- B03C1/025—High gradient magnetic separators
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Water Treatment By Sorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7711948A SE413499B (sv) | 1977-10-24 | 1977-10-24 | Forfarande och medel for kemisk rening av vatten med atfoljande magnetisk slamavskiljning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO783567L true NO783567L (no) | 1979-04-25 |
Family
ID=20332667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO783567A NO783567L (no) | 1977-10-24 | 1978-10-23 | Fremgangsmaate ved kjemisk rensing av vann og middel for utfoerelse av fremgangsmaaten |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US4294705A (it) |
| EP (1) | EP0007366B1 (it) |
| AU (1) | AU521911B2 (it) |
| BE (1) | BE871458A (it) |
| CA (1) | CA1114080A (it) |
| DE (1) | DE2861673D1 (it) |
| ES (1) | ES474425A1 (it) |
| FI (1) | FI783225A (it) |
| IT (1) | IT1099441B (it) |
| NL (1) | NL7810573A (it) |
| NO (1) | NO783567L (it) |
| SE (1) | SE413499B (it) |
| WO (1) | WO1979000230A1 (it) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4612247A (en) * | 1984-06-27 | 1986-09-16 | Cape Cod Research, Inc. | Magnetic cellulose-derivative structures |
| DE3624626A1 (de) * | 1986-07-18 | 1988-01-28 | Pilgrimm Herbert | Verfahren zur abtrennung von stoffen aus einem stoffgemisch unter verwendung von magnetischen fluessigkeiten |
| SE466496B (sv) * | 1989-05-09 | 1992-02-24 | Solvator Process Ab | Foerfarande foer rening av med organiskt material foerorenat surt avloppsvatten |
| GB9220269D0 (en) * | 1992-09-25 | 1992-11-11 | Bio Separation Ltd | Separation of heavy metals from aqueous media |
| US5308502A (en) * | 1992-12-17 | 1994-05-03 | Tandy Coporation | Method for waste treatment of organic strippers containing metals |
| JP3456135B2 (ja) * | 1998-01-23 | 2003-10-14 | 株式会社日立製作所 | 汚泥浄化乾燥装置 |
| GB2335656B (en) * | 1998-03-26 | 2002-12-18 | Gill Richard Austin | Flocculation control |
| US8858821B2 (en) * | 2010-12-14 | 2014-10-14 | King Abdulaziz City For Science And Technology | Magnetic extractants, method of making and using the same |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE318529B (it) * | 1967-08-30 | 1969-12-08 | Boliden Ab | |
| SE321649B (it) * | 1968-03-18 | 1970-03-09 | Boliden Ab | |
| US3697420A (en) * | 1968-03-19 | 1972-10-10 | Donald Stapf Blaisdell | Method and apparatus for treatment of aqueous liquor |
| US3567026A (en) * | 1968-09-20 | 1971-03-02 | Massachusetts Inst Technology | Magnetic device |
| US3983033A (en) * | 1973-03-26 | 1976-09-28 | Massachusetts Institute Of Technology | Process for removing dissolved phosphorus from water magnetically |
| US3912634A (en) * | 1974-05-01 | 1975-10-14 | Eriez Mfg Co | Filter cartridge for a magnetic separator |
| DE2551030C3 (de) * | 1974-11-15 | 1979-11-15 | Miura Engineering International Co. Ltd., Osaka (Japan) | Abwasserreinigungsvorrichtung mit einer um eine liegende Welle rotierenden Vorrichtung mit Magneten |
| US4108767A (en) * | 1975-09-02 | 1978-08-22 | Georgia-Pacific Corporation | Separation of an aqueous or water-miscible liquid from a fluid mixture |
| US4089779A (en) * | 1975-11-24 | 1978-05-16 | Georgia-Pacific Corporation | Clarification process |
| US4193866A (en) * | 1976-09-27 | 1980-03-18 | General Electric Company | Ferrite flocculating system |
-
1977
- 1977-10-24 SE SE7711948A patent/SE413499B/sv unknown
-
1978
- 1978-10-23 DE DE7878900176T patent/DE2861673D1/de not_active Expired
- 1978-10-23 IT IT29001/78A patent/IT1099441B/it active
- 1978-10-23 AU AU40949/78A patent/AU521911B2/en not_active Expired
- 1978-10-23 NO NO783567A patent/NO783567L/no unknown
- 1978-10-23 BE BE191282A patent/BE871458A/xx unknown
- 1978-10-23 ES ES474425A patent/ES474425A1/es not_active Expired
- 1978-10-23 WO PCT/SE1978/000063 patent/WO1979000230A1/en unknown
- 1978-10-23 NL NL7810573A patent/NL7810573A/xx not_active Application Discontinuation
- 1978-10-23 FI FI783225A patent/FI783225A/fi unknown
- 1978-10-23 CA CA313,985A patent/CA1114080A/en not_active Expired
-
1979
- 1979-05-08 EP EP78900176A patent/EP0007366B1/en not_active Expired
- 1979-05-31 US US06/117,492 patent/US4294705A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| AU4094978A (en) | 1980-05-01 |
| NL7810573A (nl) | 1979-04-26 |
| SE7711948L (sv) | 1979-04-25 |
| IT7829001A0 (it) | 1978-10-23 |
| FI783225A (fi) | 1979-04-25 |
| EP0007366A1 (en) | 1980-02-06 |
| CA1114080A (en) | 1981-12-08 |
| EP0007366B1 (en) | 1982-03-17 |
| DE2861673D1 (en) | 1982-04-15 |
| ES474425A1 (es) | 1979-10-16 |
| US4294705A (en) | 1981-10-13 |
| WO1979000230A1 (en) | 1979-05-03 |
| BE871458A (fr) | 1979-04-23 |
| SE413499B (sv) | 1980-06-02 |
| IT1099441B (it) | 1985-09-18 |
| AU521911B2 (en) | 1982-05-06 |
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