IL47088A - Method and compositions for preventing alkaline scaling - Google Patents
Method and compositions for preventing alkaline scalingInfo
- Publication number
- IL47088A IL47088A IL47088A IL4708875A IL47088A IL 47088 A IL47088 A IL 47088A IL 47088 A IL47088 A IL 47088A IL 4708875 A IL4708875 A IL 4708875A IL 47088 A IL47088 A IL 47088A
- Authority
- IL
- Israel
- Prior art keywords
- acid
- saline water
- additive
- amount
- scale
- Prior art date
Links
- 239000000203 mixture Substances 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title claims description 24
- 239000002253 acid Substances 0.000 claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000000654 additive Substances 0.000 claims abstract description 35
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 32
- 239000011780 sodium chloride Substances 0.000 claims abstract description 30
- 230000000996 additive effect Effects 0.000 claims abstract description 28
- 230000002401 inhibitory effect Effects 0.000 claims abstract description 18
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 claims abstract description 12
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 8
- 239000011707 mineral Substances 0.000 claims abstract description 8
- 229920000141 poly(maleic anhydride) Polymers 0.000 claims abstract description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 12
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 239000001117 sulphuric acid Substances 0.000 claims description 6
- 235000011149 sulphuric acid Nutrition 0.000 claims description 6
- 230000008021 deposition Effects 0.000 claims description 4
- 239000000178 monomer Substances 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 229920000193 polymethacrylate Polymers 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 2
- 230000008020 evaporation Effects 0.000 claims description 2
- 229920000058 polyacrylate Polymers 0.000 claims description 2
- UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical compound [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 claims 2
- PTMHPRAIXMAOOB-UHFFFAOYSA-L phosphoramidate Chemical compound NP([O-])([O-])=O PTMHPRAIXMAOOB-UHFFFAOYSA-L 0.000 claims 1
- JIGUQPWFLRLWPJ-UHFFFAOYSA-N Ethyl acrylate Chemical compound CCOC(=O)C=C JIGUQPWFLRLWPJ-UHFFFAOYSA-N 0.000 abstract description 2
- 229920002125 Sokalan® Polymers 0.000 abstract description 2
- 150000007513 acids Chemical class 0.000 abstract description 2
- PNJWIWWMYCMZRO-UHFFFAOYSA-N pent‐4‐en‐2‐one Natural products CC(=O)CC=C PNJWIWWMYCMZRO-UHFFFAOYSA-N 0.000 abstract description 2
- 239000004584 polyacrylic acid Substances 0.000 abstract description 2
- 229920001897 terpolymer Polymers 0.000 abstract description 2
- 229920002845 Poly(methacrylic acid) Polymers 0.000 abstract 1
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 abstract 1
- 239000003112 inhibitor Substances 0.000 abstract 1
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 abstract 1
- 239000002455 scale inhibitor Substances 0.000 abstract 1
- 230000005764 inhibitory process Effects 0.000 description 8
- 238000007792 addition Methods 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000013535 sea water Substances 0.000 description 4
- 229920000388 Polyphosphate Polymers 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000012267 brine Substances 0.000 description 3
- 239000013505 freshwater Substances 0.000 description 3
- 239000001205 polyphosphate Substances 0.000 description 3
- 235000011176 polyphosphates Nutrition 0.000 description 3
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical group [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- -1 alkaline earth metal salts Chemical class 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- GBAOBIBJACZTNA-UHFFFAOYSA-L calcium sulfite Chemical compound [Ca+2].[O-]S([O-])=O GBAOBIBJACZTNA-UHFFFAOYSA-L 0.000 description 2
- 235000010261 calcium sulphite Nutrition 0.000 description 2
- 238000010612 desalination reaction Methods 0.000 description 2
- 239000011777 magnesium Substances 0.000 description 2
- 238000006386 neutralization reaction Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000008399 tap water Substances 0.000 description 2
- 235000020679 tap water Nutrition 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical class OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 239000000337 buffer salt Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 150000001735 carboxylic acids Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- KRWWZDVIEFSIOT-UHFFFAOYSA-N ethenyl acetate;furan-2,5-dione Chemical compound CC(=O)OC=C.O=C1OC(=O)C=C1 KRWWZDVIEFSIOT-UHFFFAOYSA-N 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 239000011552 falling film Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- PTMHPRAIXMAOOB-UHFFFAOYSA-N phosphoramidic acid Chemical class NP(O)(O)=O PTMHPRAIXMAOOB-UHFFFAOYSA-N 0.000 description 1
- 229920001444 polymaleic acid Polymers 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 235000010269 sulphur dioxide Nutrition 0.000 description 1
- 239000004291 sulphur dioxide Substances 0.000 description 1
- 239000010409 thin film 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
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/042—Prevention of deposits
-
- 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
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)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Detergent Compositions (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1898074A GB1454657A (en) | 1974-04-30 | 1974-04-30 | Method and composition for inhibitng the formation of scale from saline water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL47088A0 IL47088A0 (en) | 1976-10-31 |
| IL47088A true IL47088A (en) | 1977-12-30 |
Family
ID=10121729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL47088A IL47088A (en) | 1974-04-30 | 1975-04-14 | Method and compositions for preventing alkaline scaling |
Country Status (19)
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4444675A (en) * | 1981-07-16 | 1984-04-24 | Mechanical Equipment Company, Inc. | Alkaline scale abatement |
| US4814406A (en) * | 1986-02-28 | 1989-03-21 | Katayama Chemical Works Ltd. | Scale inhibitor |
| DE3625280A1 (de) * | 1986-07-25 | 1988-02-04 | Feldmann Hagen | Reiniger fuer trinkwasseranlagen |
| DE4328817A1 (de) * | 1993-08-27 | 1995-03-02 | Basf Ag | Wasserlösliche, Carboxylgruppen enthaltende Copolymerisate, Verfahren zu ihrer Herstellung und ihre Verwendung als Scaleinhibitor |
| US8287616B2 (en) | 2004-12-24 | 2012-10-16 | Basf Aktiengesellschaft | Use of non-ionic surfactants in the production of metals |
| EP2601280B1 (de) | 2010-08-03 | 2014-10-08 | Basf Se | Trägerflüssigkeiten für abrasiva |
| JP5680901B2 (ja) * | 2010-08-16 | 2015-03-04 | オルガノ株式会社 | 排水処理方法及び排水処理装置 |
| JP2015505574A (ja) | 2012-02-01 | 2015-02-23 | ビーエーエスエフ ソシエタス・ヨーロピアＢａｓｆ Ｓｅ | ウェハ製造のための冷却および／または潤滑液 |
| CN114656046B (zh) * | 2022-04-29 | 2023-12-22 | 湖南诚通天岳环保科技有限公司 | 一种废纸造纸废水系统用阻垢剂及其制备方法 |
-
1974
- 1974-04-30 GB GB1898074A patent/GB1454657A/en not_active Expired
-
1975
- 1975-04-14 IN IN737/CAL/1975A patent/IN143524B/en unknown
- 1975-04-14 IL IL47088A patent/IL47088A/en unknown
- 1975-04-18 SE SE7504510A patent/SE426603B/xx unknown
- 1975-04-21 MT MT778A patent/MTP778B/xx unknown
- 1975-04-22 NL NL7504764A patent/NL7504764A/xx active Search and Examination
- 1975-04-25 PL PL1975179919A patent/PL108422B1/pl unknown
- 1975-04-26 EG EG249/75A patent/EG12149A/xx active
- 1975-04-28 DE DE19752518880 patent/DE2518880A1/de not_active Withdrawn
- 1975-04-29 ES ES437129A patent/ES437129A1/es not_active Expired
- 1975-04-29 ZA ZA00752775A patent/ZA752775B/xx unknown
- 1975-04-29 IT IT7522849A patent/IT1037723B/it active
- 1975-04-29 DK DK186775A patent/DK186775A/da not_active Application Discontinuation
- 1975-04-29 CA CA225,758A patent/CA1050386A/en not_active Expired
- 1975-04-29 BR BR3323/75A patent/BR7502616A/pt unknown
- 1975-04-29 BE BE155890A patent/BE828522A/xx unknown
- 1975-04-30 FR FR7513544A patent/FR2269497B1/fr not_active Expired
- 1975-04-30 AR AR258579A patent/AR208694A1/es active
- 1975-04-30 JP JP50052437A patent/JPS608265B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2269497A1 (enrdf_load_html_response) | 1975-11-28 |
| JPS608265B2 (ja) | 1985-03-01 |
| IN143524B (enrdf_load_html_response) | 1977-12-17 |
| NL7504764A (nl) | 1975-11-03 |
| DE2518880A1 (de) | 1975-11-20 |
| ES437129A1 (es) | 1977-01-16 |
| SE7504510L (sv) | 1975-10-31 |
| IT1037723B (it) | 1979-11-20 |
| AU8002275A (en) | 1976-10-14 |
| PL108422B1 (en) | 1980-04-30 |
| MTP778B (en) | 1976-02-12 |
| SE426603B (sv) | 1983-01-31 |
| ZA752775B (en) | 1976-04-28 |
| AR208694A1 (es) | 1977-02-28 |
| EG12149A (en) | 1978-09-30 |
| GB1454657A (en) | 1976-11-03 |
| JPS50151764A (enrdf_load_html_response) | 1975-12-05 |
| BR7502616A (pt) | 1976-03-09 |
| CA1050386A (en) | 1979-03-13 |
| IL47088A0 (en) | 1976-10-31 |
| FR2269497B1 (enrdf_load_html_response) | 1980-03-14 |
| DK186775A (da) | 1975-10-31 |
| BE828522A (fr) | 1975-10-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5525257A (en) | Composition for water treatment containing polyaspartic acidora derivative thereof and a polcarboxylic acid and methods of using the composition | |
| CA2162313C (en) | Methods for controlling scale formation in aqueous systems | |
| KR100623541B1 (ko) | 스케일 및(또는) 부식 억제를 위한 조성물 및 방법 | |
| US4713195A (en) | Scale inhibitor | |
| CA1041699A (en) | Compositions and process for scale inhibition | |
| US4818506A (en) | Gypsum scale inhibitors for flue gas desulfurization systems | |
| US3766077A (en) | Compositions and method for inhibiting scaling in aqueous systems | |
| CA1234327A (en) | Composition and method for inhibiting scale | |
| US5152403A (en) | Treatment of seawater evaporator aqueous systems with scale-inhibiting mixture of polymaleic anhydride and a carboxyl-containing acrylic polymer | |
| US4634532A (en) | Orthophosphate-containing desalination scale inhibitors | |
| US4631131A (en) | Method for inhibiting scale | |
| US5000856A (en) | Method for controlling scale deposition in aqueous systems using allyl sulfonate/maleic anhydride polymers | |
| EP0388836A1 (en) | Composition for treating water or aqueous systems | |
| EP0089189B1 (en) | A calcium carbonate, magnesium hydroxide and calcium sulfate hemihydrate scale inhibitor | |
| JP4146230B2 (ja) | ホスフェート安定化組成物 | |
| IL47088A (en) | Method and compositions for preventing alkaline scaling | |
| US4452703A (en) | Control of scale in sugar evaporation equipment | |
| US4581145A (en) | Composition and method for inhibiting scale | |
| US5135661A (en) | Process for treating water or aqueous systems | |
| US4556493A (en) | Composition and method for inhibiting scale | |
| US4204953A (en) | Process for alkaline scaling | |
| CA1207211A (en) | Composition and method for inhibiting scale | |
| CA2067533A1 (en) | Terpolymer of itaconic acid for high ph scale control | |
| US5627145A (en) | Composition and method for controlling phosphonates tending to precipitate metal ions in water | |
| US4486581A (en) | Use of fumaric acid polymers as antiscalants |