JPS5091570A - - Google Patents
Info
- Publication number
- JPS5091570A JPS5091570A JP49141459A JP14145974A JPS5091570A JP S5091570 A JPS5091570 A JP S5091570A JP 49141459 A JP49141459 A JP 49141459A JP 14145974 A JP14145974 A JP 14145974A JP S5091570 A JPS5091570 A JP S5091570A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
-
- 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
- C02F5/14—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 phosphorus
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/423,610 US3959167A (en) | 1973-12-10 | 1973-12-10 | Method and composition of inhibiting scale |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5091570A true JPS5091570A (ja) | 1975-07-22 |
Family
ID=23679518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP49141459A Pending JPS5091570A (ja) | 1973-12-10 | 1974-12-09 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3959167A (ja) |
JP (1) | JPS5091570A (ja) |
CA (1) | CA1039613A (ja) |
DE (1) | DE2457583A1 (ja) |
GB (1) | GB1491494A (ja) |
IT (1) | IT1026876B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015174031A (ja) * | 2014-03-14 | 2015-10-05 | 栗田工業株式会社 | 亜鉛系スケールの防止方法及び亜鉛系スケール防止剤 |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PT71647B (en) * | 1979-08-16 | 1982-01-21 | Calgon Corp | Process for preparing a composition for the control of scale and deposits in gas-liquid separation |
DE3042492A1 (de) * | 1980-11-11 | 1982-06-16 | Peter Siegfried Waltham Cross Hertfordshire Muetzel | Wasseradditiv |
DE3230291A1 (de) * | 1981-08-18 | 1983-03-03 | Dearborn Chemicals Ltd., Widnes, Cheshire | Zusammensetzung zur verhinderung von kesselstein in waessrigen systemen |
US4588519A (en) * | 1982-01-29 | 1986-05-13 | Dearborn Chemical Company | Method of inhibiting corrosion of iron base metals |
US4416785A (en) * | 1982-05-17 | 1983-11-22 | Uop Inc. | Scale-inhibiting compositions of matter |
US4556493A (en) * | 1983-02-16 | 1985-12-03 | Dearborn Chemical Company | Composition and method for inhibiting scale |
CA1224999A (en) * | 1983-02-16 | 1987-08-04 | Dionisio G. Cuisia | Composition and method for inhibiting scale |
US4576722A (en) * | 1983-02-22 | 1986-03-18 | The Mogul Corporation | Scale and sludge compositions for aqueous systems |
US4936987A (en) * | 1983-03-07 | 1990-06-26 | Calgon Corporation | Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers |
US4640793A (en) * | 1984-02-14 | 1987-02-03 | Calgon Corporation | Synergistic scale and corrosion inhibiting admixtures containing carboxylic acid/sulfonic acid polymers |
US4649025A (en) * | 1985-09-16 | 1987-03-10 | W. R. Grace & Co. | Anti-corrosion composition |
US4925568A (en) * | 1986-08-15 | 1990-05-15 | Calgon Corporation | Polyacrylate blends as boiler scale inhibitors |
US4935065A (en) * | 1986-08-22 | 1990-06-19 | Ecolab Inc. | Phosphate-free alkaline detergent for cleaning-in-place of food processing equipment |
US4836933A (en) * | 1987-01-16 | 1989-06-06 | National Starch And Chemical Corporation | Water treatment polymer |
US4717542A (en) * | 1987-01-23 | 1988-01-05 | W. R. Grace & Co. | Inhibiting corrosion of iron base metals |
DE3717227A1 (de) * | 1987-05-21 | 1988-12-01 | Henkel Kgaa | Phosphatfreies waschmittel mit reduzierter inkrustierungstendenz |
US4894169A (en) * | 1988-04-04 | 1990-01-16 | Merck & Co., Inc. | Method of inhibiting iron salt deposition in aqueous systems using urea salts |
US4978456A (en) * | 1988-06-10 | 1990-12-18 | The Mogul Corporation | Method for inhibiting scale and corrosion in water systems |
US5053161A (en) * | 1988-06-10 | 1991-10-01 | The Mogul Corporation | Composition for inhibiting scale in water systems |
US4846993A (en) * | 1988-07-11 | 1989-07-11 | Ecolab Inc. | Zero phosphate warewashing detergent composition |
US5171477A (en) * | 1991-05-31 | 1992-12-15 | W. R. Grace & Co.-Conn. | Corrosion inhibition in chelant solutions |
CA2048059A1 (en) * | 1991-07-29 | 1993-01-30 | Michael F. Coughlin | Controlling mineral deposits in cooling systems |
CA2107939C (en) * | 1993-01-13 | 2001-01-30 | Stephen B. Kong | Acidic aqueous cleaning compositions |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3214454A (en) * | 1958-09-06 | 1965-10-26 | Henkel & Compagnie G M B H | Process of forming metal ion complexes |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE638882A (ja) * | 1962-10-18 | 1900-01-01 | ||
US3505238A (en) * | 1965-03-29 | 1970-04-07 | Calgon C0Rp | Methods and compositions for inhibiting scale in saline water evaporators |
US3524811A (en) * | 1968-04-08 | 1970-08-18 | Grace W R & Co | Flocculating process |
US3671448A (en) * | 1970-09-10 | 1972-06-20 | Monsanto Co | Methods of scale inhibition using substoichiometric amounts of amino alcohol and phosphonic acids |
US3666664A (en) * | 1971-05-12 | 1972-05-30 | Nalco Chemical Co | Compositions and methods for controlling scale |
-
1973
- 1973-12-10 US US05/423,610 patent/US3959167A/en not_active Expired - Lifetime
-
1974
- 1974-10-24 GB GB46132/74A patent/GB1491494A/en not_active Expired
- 1974-11-04 CA CA213,099A patent/CA1039613A/en not_active Expired
- 1974-12-05 DE DE19742457583 patent/DE2457583A1/de not_active Ceased
- 1974-12-09 IT IT30306/74A patent/IT1026876B/it active
- 1974-12-09 JP JP49141459A patent/JPS5091570A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3214454A (en) * | 1958-09-06 | 1965-10-26 | Henkel & Compagnie G M B H | Process of forming metal ion complexes |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015174031A (ja) * | 2014-03-14 | 2015-10-05 | 栗田工業株式会社 | 亜鉛系スケールの防止方法及び亜鉛系スケール防止剤 |
Also Published As
Publication number | Publication date |
---|---|
CA1039613A (en) | 1978-10-03 |
GB1491494A (en) | 1977-11-09 |
DE2457583A1 (de) | 1975-06-12 |
IT1026876B (it) | 1978-10-20 |
US3959167A (en) | 1976-05-25 |