SE452452B - Forfarande for behandling av hart vatten for att dispergera partikelformigt material deri - Google Patents
Forfarande for behandling av hart vatten for att dispergera partikelformigt material deriInfo
- Publication number
- SE452452B SE452452B SE8106839A SE8106839A SE452452B SE 452452 B SE452452 B SE 452452B SE 8106839 A SE8106839 A SE 8106839A SE 8106839 A SE8106839 A SE 8106839A SE 452452 B SE452452 B SE 452452B
- Authority
- SE
- Sweden
- Prior art keywords
- polymer
- ppm
- copolymer
- water
- recurring units
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 16
- 238000000034 method Methods 0.000 title claims description 10
- 239000000463 material Substances 0.000 title description 2
- 229920000642 polymer Polymers 0.000 claims description 51
- 229920001577 copolymer Polymers 0.000 claims description 19
- 239000002253 acid Substances 0.000 claims description 8
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 5
- 229910052791 calcium Inorganic materials 0.000 claims description 5
- 239000011575 calcium Substances 0.000 claims description 5
- CERQOIWHTDAKMF-UHFFFAOYSA-N Methacrylic acid Chemical compound CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000013535 sea water Substances 0.000 claims description 3
- 239000008233 hard water Substances 0.000 claims description 2
- 239000001257 hydrogen Substances 0.000 claims description 2
- 229910052739 hydrogen Inorganic materials 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 239000013618 particulate matter Substances 0.000 claims description 2
- 239000004927 clay Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
- 239000011236 particulate material Substances 0.000 claims 1
- 239000000654 additive Substances 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 8
- 230000008021 deposition Effects 0.000 description 8
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 6
- 230000000996 additive effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical compound [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 4
- 230000002401 inhibitory effect Effects 0.000 description 4
- 229920003145 methacrylic acid copolymer Polymers 0.000 description 4
- 238000001556 precipitation Methods 0.000 description 4
- 239000005995 Aluminium silicate Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 3
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical compound OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 3
- 229920002125 Sokalan® Polymers 0.000 description 3
- 235000012211 aluminium silicate Nutrition 0.000 description 3
- 229910000019 calcium carbonate Inorganic materials 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 230000007062 hydrolysis Effects 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 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 3
- 239000000203 mixture Substances 0.000 description 3
- 239000004584 polyacrylic acid Substances 0.000 description 3
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 229920002845 Poly(methacrylic acid) Polymers 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 150000002825 nitriles Chemical class 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- XHZPRMZZQOIPDS-UHFFFAOYSA-N 2-Methyl-2-[(1-oxo-2-propenyl)amino]-1-propanesulfonic acid Chemical compound OS(=O)(=O)CC(C)(C)NC(=O)C=C XHZPRMZZQOIPDS-UHFFFAOYSA-N 0.000 description 1
- 229920002126 Acrylic acid copolymer Polymers 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- -1 amine salts Chemical class 0.000 description 1
- 239000012736 aqueous medium Substances 0.000 description 1
- NKWPZUCBCARRDP-UHFFFAOYSA-L calcium bicarbonate Chemical compound [Ca+2].OC([O-])=O.OC([O-])=O NKWPZUCBCARRDP-UHFFFAOYSA-L 0.000 description 1
- 229910000020 calcium bicarbonate Inorganic materials 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Inorganic materials [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000008394 flocculating agent Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006266 hibernation Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 238000010526 radical polymerization reaction Methods 0.000 description 1
- 230000003134 recirculating effect Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000008403 very hard water 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
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/08—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
- C02F5/10—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
- C02F5/12—Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing nitrogen
-
- 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/10—Treatment of water, waste water, or sewage by heating by distillation or evaporation by direct contact with a particulate solid or with a fluid, as a heat transfer medium
Landscapes
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8036932A GB2087862B (en) | 1980-11-18 | 1980-11-18 | Process for dispersing particulate material in aqueous systems |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE8106839L SE8106839L (sv) | 1982-05-19 |
| SE452452B true SE452452B (sv) | 1987-11-30 |
Family
ID=10517382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8106839A SE452452B (sv) | 1980-11-18 | 1981-11-17 | Forfarande for behandling av hart vatten for att dispergera partikelformigt material deri |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4559156A (es) |
| JP (1) | JPS57113897A (es) |
| DE (1) | DE3145283A1 (es) |
| ES (1) | ES8301840A1 (es) |
| FR (1) | FR2494130B1 (es) |
| GB (1) | GB2087862B (es) |
| IT (1) | IT1144928B (es) |
| SE (1) | SE452452B (es) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0118440B1 (en) * | 1982-04-05 | 1988-03-02 | Fluidcarbon International Ab | Coal-water dispersion and method of the manufacture thereof |
| GB2124607B (en) * | 1982-07-16 | 1986-02-05 | Katayama Chemical Works Co | Scale-inhibiting agent |
| GB8416454D0 (en) * | 1984-06-28 | 1984-08-01 | Allied Colloids Ltd | Polymer powders |
| JPS62144741A (ja) * | 1985-12-18 | 1987-06-27 | Kurita Water Ind Ltd | ボイラ水用鉄分散剤 |
| US4717542A (en) * | 1987-01-23 | 1988-01-05 | W. R. Grace & Co. | Inhibiting corrosion of iron base metals |
| US4937002A (en) * | 1989-06-12 | 1990-06-26 | National Starch And Chemical Investment Holding Corporation | Interpolymers for barium sulphate inhibition |
| AUPO976797A0 (en) | 1997-10-14 | 1997-11-06 | Orica Australia Pty Ltd | Method and composition (III) |
| US6040392A (en) * | 1998-03-10 | 2000-03-21 | Alliedsignal Inc. | Nylon 6 or 66 based compositions and films formed therefrom having reduced curl |
| CA2336447C (en) | 1998-07-10 | 2007-08-21 | S.C. Johnson Commercial Markets, Inc. | Continuous bulk polymerization and esterification process and compositions including the polymeric product |
| CA2336533C (en) | 1998-07-10 | 2004-11-09 | S.C. Johnson Commercial Markets, Inc. | Process for producing polymers by free radical polymerization and condensation reaction, and apparatus and products related thereto |
| DK1198481T3 (da) | 1999-07-14 | 2006-05-22 | Johnson Polymer Inc | Proces til kontinuerlig fremstilling af epoxy-(meth)acryl-styrenpolymerer og deres anvendelse til coatning |
| US6605681B1 (en) | 2000-07-12 | 2003-08-12 | Johnson Polymer, Inc. | Process for the continuous production of epoxylated addition polymers, and powder and liquid coating applications containing epoxylated addition polymers |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA863295A (en) * | 1971-02-09 | M. Hwa Chih | Composition and method for inhibiting scaling and removing scale in aqueous systems | |
| CA848400A (en) * | 1970-08-04 | T. Moran Ralph | Composition and method for inhibiting scaling in aqueous systems | |
| US3463730A (en) * | 1965-08-05 | 1969-08-26 | American Cyanamid Co | Prevention of and removal of scale formation in water systems |
| US3549548A (en) * | 1968-11-22 | 1970-12-22 | Nalco Chemical Co | Method of inhibiting scale formation using a condensed polyphosphatepartially hydrolyzed polyacrylonitrile composition |
| DE1904940C2 (de) * | 1969-02-01 | 1982-07-22 | Degussa Ag, 6000 Frankfurt | Verwendung von Carboxyl- bzw. Carboxylat- und Hydroxylgruppen aufweisenden Polymeren als Komplexbildner |
| US3663448A (en) * | 1970-09-25 | 1972-05-16 | Calgon Corp | Inhibiting scale deposition |
| US3806367A (en) * | 1972-06-01 | 1974-04-23 | Bitz Lab Inc | Acrylamido-sulfonic acid polymers and their use as rust and tubercle removing agents |
| JPS532393A (en) * | 1976-06-30 | 1978-01-11 | Nippon Jiyunyaku Kk | Method of preventing water scale in cooling system |
| US4072607A (en) * | 1976-10-26 | 1978-02-07 | American Cyanamid Company | Preparation of anionic polymers for use as scale inhibitors and anti-precipitants |
| US4147627A (en) * | 1977-02-07 | 1979-04-03 | American Cyanamid Company | Process for scale control using mixtures of polycationic and polyanionic polymers |
| US4164521A (en) * | 1977-02-07 | 1979-08-14 | American Cyanamid Company | Mixtures of polycationic and polyanionic polymers for scale control |
| JPS5420362A (en) * | 1977-07-15 | 1979-02-15 | Aichi Electric Mfg | Iron core for magnetic flux generator |
| SU768765A1 (ru) * | 1979-03-19 | 1980-10-07 | Уральский Филиал Всесоюзного Дважды Ордена Трудового Красного Знамени Теплотехнического Научно-Исследовательского Института Им. Ф.Э.Дзержинского | Способ стабилизации окислов железа |
| GB2061249B (en) * | 1979-10-23 | 1983-05-18 | Dearborn Chemicals Ltd | Treatment of aqueous systems to inhibit deposition of solid material |
-
1980
- 1980-11-18 GB GB8036932A patent/GB2087862B/en not_active Expired
-
1981
- 1981-11-14 DE DE19813145283 patent/DE3145283A1/de active Granted
- 1981-11-16 ES ES507169A patent/ES8301840A1/es not_active Expired
- 1981-11-16 IT IT25117/81A patent/IT1144928B/it active
- 1981-11-17 SE SE8106839A patent/SE452452B/sv not_active IP Right Cessation
- 1981-11-17 JP JP56183161A patent/JPS57113897A/ja active Pending
- 1981-11-17 FR FR8121503A patent/FR2494130B1/fr not_active Expired
-
1984
- 1984-07-16 US US06/631,095 patent/US4559156A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB2087862A (en) | 1982-06-03 |
| DE3145283A1 (de) | 1982-07-22 |
| FR2494130A1 (fr) | 1982-05-21 |
| IT1144928B (it) | 1986-10-29 |
| IT8125117A0 (it) | 1981-11-16 |
| ES507169A0 (es) | 1982-12-16 |
| DE3145283C2 (es) | 1992-08-27 |
| FR2494130B1 (fr) | 1988-09-23 |
| SE8106839L (sv) | 1982-05-19 |
| JPS57113897A (en) | 1982-07-15 |
| ES8301840A1 (es) | 1982-12-16 |
| GB2087862B (en) | 1984-08-01 |
| US4559156A (en) | 1985-12-17 |
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