NO120362B - - Google Patents
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- Publication number
- NO120362B NO120362B NO2559/68A NO255968A NO120362B NO 120362 B NO120362 B NO 120362B NO 2559/68 A NO2559/68 A NO 2559/68A NO 255968 A NO255968 A NO 255968A NO 120362 B NO120362 B NO 120362B
- Authority
- NO
- Norway
- Prior art keywords
- water
- flocculation
- value
- zinc
- precipitate
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 22
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- 238000005189 flocculation Methods 0.000 claims description 19
- 238000000034 method Methods 0.000 claims description 19
- 230000016615 flocculation Effects 0.000 claims description 18
- 150000003751 zinc Chemical class 0.000 claims description 12
- 239000011592 zinc chloride Substances 0.000 claims description 11
- 235000005074 zinc chloride Nutrition 0.000 claims description 11
- -1 alkali metal salt Chemical class 0.000 claims description 7
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 7
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 6
- 229910052783 alkali metal Inorganic materials 0.000 claims description 6
- 239000004327 boric acid Substances 0.000 claims description 6
- NVIFVTYDZMXWGX-UHFFFAOYSA-N sodium metaborate Chemical compound [Na+].[O-]B=O NVIFVTYDZMXWGX-UHFFFAOYSA-N 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 4
- 229910021538 borax Inorganic materials 0.000 claims description 3
- UQGFMSUEHSUPRD-UHFFFAOYSA-N disodium;3,7-dioxido-2,4,6,8,9-pentaoxa-1,3,5,7-tetraborabicyclo[3.3.1]nonane Chemical compound [Na+].[Na+].O1B([O-])OB2OB([O-])OB1O2 UQGFMSUEHSUPRD-UHFFFAOYSA-N 0.000 claims description 3
- 239000004328 sodium tetraborate Substances 0.000 claims description 3
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 17
- 239000002244 precipitate Substances 0.000 description 17
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 14
- 239000002351 wastewater Substances 0.000 description 14
- 239000007788 liquid Substances 0.000 description 13
- 239000000243 solution Substances 0.000 description 13
- 238000001914 filtration Methods 0.000 description 9
- 238000005119 centrifugation Methods 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- 239000000376 reactant Substances 0.000 description 6
- 238000004062 sedimentation Methods 0.000 description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- 239000001301 oxygen Substances 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000003610 charcoal Substances 0.000 description 4
- 239000008394 flocculating agent Substances 0.000 description 4
- 239000013505 freshwater Substances 0.000 description 4
- 239000008213 purified water Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 229910021578 Iron(III) chloride Inorganic materials 0.000 description 3
- 229910019142 PO4 Inorganic materials 0.000 description 3
- 229920000388 Polyphosphate Polymers 0.000 description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 3
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 3
- 239000011093 chipboard Substances 0.000 description 3
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 description 3
- 235000021317 phosphate Nutrition 0.000 description 3
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 3
- 239000001205 polyphosphate Substances 0.000 description 3
- 235000011176 polyphosphates Nutrition 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 229910052725 zinc Inorganic materials 0.000 description 3
- 239000011701 zinc Substances 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000010170 biological method Methods 0.000 description 2
- 239000002775 capsule Substances 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 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 2
- 239000000706 filtrate Substances 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 229910052573 porcelain Inorganic materials 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- 229910021577 Iron(II) chloride Inorganic materials 0.000 description 1
- 235000019738 Limestone Nutrition 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 239000006004 Quartz sand Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- HUPWQYOQDWFYLM-UHFFFAOYSA-I [Cl-].[Zn+2].[B+3].[Cl-].[Cl-].[Cl-].[Cl-] Chemical compound [Cl-].[Zn+2].[B+3].[Cl-].[Cl-].[Cl-].[Cl-] HUPWQYOQDWFYLM-UHFFFAOYSA-I 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- KCZFLPPCFOHPNI-UHFFFAOYSA-N alumane;iron Chemical compound [AlH3].[Fe] KCZFLPPCFOHPNI-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- 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 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000008366 buffered solution Substances 0.000 description 1
- CEKJAYFBQARQNG-UHFFFAOYSA-N cadmium zinc Chemical compound [Zn].[Cd] CEKJAYFBQARQNG-UHFFFAOYSA-N 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012459 cleaning agent Substances 0.000 description 1
- 239000000701 coagulant Substances 0.000 description 1
- 230000001112 coagulating effect Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 239000003651 drinking water Substances 0.000 description 1
- 235000020188 drinking water Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- FBAFATDZDUQKNH-UHFFFAOYSA-M iron chloride Chemical compound [Cl-].[Fe] FBAFATDZDUQKNH-UHFFFAOYSA-M 0.000 description 1
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 150000002697 manganese compounds Chemical class 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 239000003002 pH adjusting agent Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 239000012286 potassium permanganate Substances 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
- 239000011787 zinc oxide Substances 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
- C02F1/52—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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH890767A CH476644A (fr) | 1967-06-27 | 1967-06-27 | Procédé d'épuration d'une eau destinée à l'alimentation |
| CH1712167A CH479490A (fr) | 1967-06-27 | 1967-12-08 | Procédé d'épuration des eaux fraîches et usées par floculation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO120362B true NO120362B (forum.php) | 1970-10-05 |
Family
ID=25703955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO2559/68A NO120362B (forum.php) | 1967-06-27 | 1968-06-27 |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3546113A (forum.php) |
| AT (1) | AT286891B (forum.php) |
| BE (1) | BE717253A (forum.php) |
| CH (2) | CH476644A (forum.php) |
| ES (1) | ES355892A1 (forum.php) |
| FI (1) | FI52327C (forum.php) |
| FR (1) | FR1577526A (forum.php) |
| GB (1) | GB1208336A (forum.php) |
| IL (1) | IL30245A (forum.php) |
| IT (1) | IT1017501B (forum.php) |
| NL (1) | NL140216B (forum.php) |
| NO (1) | NO120362B (forum.php) |
| SE (1) | SE345993B (forum.php) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1966733A (en) * | 1932-08-03 | 1934-07-17 | Dow Chemical Co | Process for purifying water |
| US2074082A (en) * | 1935-02-09 | 1937-03-16 | Bernhard P Domogalla | Sewage treating process |
| US2300693A (en) * | 1939-04-04 | 1942-11-03 | Oliver United Filters Inc | Process for dewatering sludges |
| US2511299A (en) * | 1946-07-24 | 1950-06-13 | Edward S Mead | Water treating method |
| US2653900A (en) * | 1951-06-07 | 1953-09-29 | Merck & Co Inc | Vitamin b12 purification process |
| US3067133A (en) * | 1960-01-06 | 1962-12-04 | Jr Walter R Conley | Water treatment |
| US3163598A (en) * | 1961-12-05 | 1964-12-29 | Glascock Downing And Seebold | Method for disposal of industrial waste water |
-
1967
- 1967-06-27 CH CH890767A patent/CH476644A/fr not_active IP Right Cessation
- 1967-12-08 CH CH1712167A patent/CH479490A/fr not_active IP Right Cessation
- 1967-12-11 IT IT23738/67A patent/IT1017501B/it active
-
1968
- 1968-06-24 IL IL30245A patent/IL30245A/en unknown
- 1968-06-25 SE SE8594/68A patent/SE345993B/xx unknown
- 1968-06-25 US US739663A patent/US3546113A/en not_active Expired - Lifetime
- 1968-06-26 FR FR1577526D patent/FR1577526A/fr not_active Expired
- 1968-06-27 NL NL686809087A patent/NL140216B/xx unknown
- 1968-06-27 BE BE717253D patent/BE717253A/xx unknown
- 1968-06-27 NO NO2559/68A patent/NO120362B/no unknown
- 1968-06-27 FI FI681833A patent/FI52327C/fi active
- 1968-06-27 GB GB30676/68A patent/GB1208336A/en not_active Expired
- 1968-06-27 AT AT616368A patent/AT286891B/de not_active IP Right Cessation
- 1968-06-27 ES ES355892A patent/ES355892A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IL30245A (en) | 1972-09-28 |
| FI52327B (forum.php) | 1977-05-02 |
| IT1017501B (it) | 1977-08-10 |
| NL6809087A (forum.php) | 1968-12-30 |
| GB1208336A (en) | 1970-10-14 |
| SE345993B (forum.php) | 1972-06-19 |
| BE717253A (forum.php) | 1968-12-02 |
| DE1767869A1 (de) | 1972-04-06 |
| FI52327C (fi) | 1977-08-10 |
| ES355892A1 (es) | 1970-04-01 |
| IL30245A0 (en) | 1968-08-22 |
| NL140216B (nl) | 1973-11-15 |
| CH479490A (fr) | 1969-10-15 |
| CH476644A (fr) | 1969-08-15 |
| FR1577526A (forum.php) | 1969-08-08 |
| US3546113A (en) | 1970-12-08 |
| AT286891B (de) | 1970-12-28 |
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