HK97885A - Composition and method for inhibiting scale - Google Patents
Composition and method for inhibiting scaleInfo
- Publication number
- HK97885A HK97885A HK978/85A HK97885A HK97885A HK 97885 A HK97885 A HK 97885A HK 978/85 A HK978/85 A HK 978/85A HK 97885 A HK97885 A HK 97885A HK 97885 A HK97885 A HK 97885A
- Authority
- HK
- Hong Kong
- Prior art keywords
- composition
- inhibiting scale
- inhibiting
- scale
- Prior art date
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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US42375982A | 1982-09-27 | 1982-09-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK97885A true HK97885A (en) | 1985-12-13 |
Family
ID=23680071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK978/85A HK97885A (en) | 1982-09-27 | 1985-12-05 | Composition and method for inhibiting scale |
Country Status (13)
Country | Link |
---|---|
JP (1) | JPS5959298A (en) |
AU (1) | AU553669B2 (en) |
CA (1) | CA1207211A (en) |
DE (1) | DE3334245A1 (en) |
ES (1) | ES524570A0 (en) |
FR (1) | FR2533549A1 (en) |
GB (1) | GB2127801B (en) |
HK (1) | HK97885A (en) |
IT (1) | IT1163931B (en) |
PH (1) | PH19027A (en) |
SE (1) | SE444929B (en) |
SG (1) | SG80085G (en) |
ZA (1) | ZA832771B (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4469663A (en) * | 1982-10-15 | 1984-09-04 | The Dow Chemical Company | Scale control in flue gas desulfurization |
EP0210590A3 (en) * | 1983-03-07 | 1988-02-17 | Calgon Corporation | Polymeric additives for water |
US4575425A (en) * | 1984-12-24 | 1986-03-11 | Calgon Corporation | Process for controlling calcium oxalate scale over a wide pH range |
JP2575706B2 (en) * | 1987-05-30 | 1997-01-29 | 株式会社 片山化学工業研究所 | Prevention method of silica-based scale failure in pickling waste liquid system of steel material |
US4933090A (en) * | 1987-12-23 | 1990-06-12 | Calgon Corporation | Method for controlling silica/silicate deposition in aqueous systems using phosphonates and carboxylic/sulfonic polymers |
US5221489A (en) * | 1990-04-26 | 1993-06-22 | Atlantic Richfield Company | Sulfonated polymeric dispersant compositions for subterranean well drilling, completion, and cementing |
WO1991016365A1 (en) * | 1990-04-26 | 1991-10-31 | Atlantic Richfield Company | Dispersant compositions for subterranean well drilling and completion |
RU2763494C1 (en) * | 2020-10-26 | 2021-12-29 | Федеральное государственное бюджетное образовательное учреждение высшего образования «Магнитогорский государственный технический университет им. Г.И. Носова», | Composition for treating makeup water in centralised heat supply systems |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1806594C3 (en) * | 1968-11-02 | 1979-05-03 | Joh. A. Benckiser Gmbh, 6700 Ludwigshafen | Use of a mixture of aminoalkylenephosphonic acid and polymeric compounds to prevent stone-forming deposits in aqueous systems |
US3879288A (en) * | 1970-07-01 | 1975-04-22 | Frederick Herman Siegele | Process of inhibiting scale formation on walls of structures containing an aqueous system |
SE435456B (en) * | 1976-01-07 | 1984-10-01 | Calgon Corp | COMPOSITION AND PROCEDURE TO CONTROL THE BUILDING OF THE FLAVOR IN GAS WASHER |
GB1539974A (en) * | 1976-11-10 | 1979-02-07 | Ciba Geigy Ag | Method of inhibiting corrosion and scaling of metals in contact with water |
US4105581A (en) * | 1977-02-18 | 1978-08-08 | Drew Chemical Corporation | Corrosion inhibitor |
GB1589109A (en) * | 1978-05-22 | 1981-05-07 | Buckman Labor Inc | Compositions for inhibiting corrosion and formation of scale and sludge in aqueous systems |
CA1114978A (en) * | 1978-06-15 | 1981-12-22 | Chih M. Hwa | Sludge conditioning composition for scale inhibition in water |
US4306991A (en) * | 1979-09-18 | 1981-12-22 | Chemed Corporation | Scale inhibition |
GB2061249B (en) * | 1979-10-23 | 1983-05-18 | Dearborn Chemicals Ltd | Treatment of aqueous systems to inhibit deposition of solid material |
-
1983
- 1983-04-06 CA CA000425313A patent/CA1207211A/en not_active Expired
- 1983-04-20 ZA ZA832771A patent/ZA832771B/en unknown
- 1983-05-13 AU AU14529/83A patent/AU553669B2/en not_active Ceased
- 1983-07-06 JP JP58121728A patent/JPS5959298A/en active Pending
- 1983-07-29 ES ES524570A patent/ES524570A0/en active Granted
- 1983-08-17 SE SE8304460A patent/SE444929B/en not_active IP Right Cessation
- 1983-08-24 IT IT22635/83A patent/IT1163931B/en active
- 1983-09-22 DE DE19833334245 patent/DE3334245A1/en not_active Withdrawn
- 1983-09-26 PH PH29588A patent/PH19027A/en unknown
- 1983-09-26 FR FR8315252A patent/FR2533549A1/en not_active Withdrawn
- 1983-09-27 GB GB08325831A patent/GB2127801B/en not_active Expired
-
1985
- 1985-10-24 SG SG800/85A patent/SG80085G/en unknown
- 1985-12-05 HK HK978/85A patent/HK97885A/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB2127801A (en) | 1984-04-18 |
ZA832771B (en) | 1984-01-25 |
SE8304460D0 (en) | 1983-08-17 |
ES8502410A1 (en) | 1985-01-01 |
IT1163931B (en) | 1987-04-08 |
CA1207211A (en) | 1986-07-08 |
AU553669B2 (en) | 1986-07-24 |
PH19027A (en) | 1985-12-05 |
FR2533549A1 (en) | 1984-03-30 |
SG80085G (en) | 1986-11-21 |
GB8325831D0 (en) | 1983-10-26 |
IT8322635A0 (en) | 1983-08-24 |
ES524570A0 (en) | 1985-01-01 |
SE444929B (en) | 1986-05-20 |
GB2127801B (en) | 1985-07-31 |
SE8304460L (en) | 1984-03-28 |
JPS5959298A (en) | 1984-04-05 |
IT8322635A1 (en) | 1985-02-24 |
AU1452983A (en) | 1984-04-05 |
DE3334245A1 (en) | 1984-03-29 |
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