FR2269497A1 - - Google Patents
Info
- Publication number
- FR2269497A1 FR2269497A1 FR7513544A FR7513544A FR2269497A1 FR 2269497 A1 FR2269497 A1 FR 2269497A1 FR 7513544 A FR7513544 A FR 7513544A FR 7513544 A FR7513544 A FR 7513544A FR 2269497 A1 FR2269497 A1 FR 2269497A1
- Authority
- FR
- France
- 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.)
- Granted
Links
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 |
|---|---|
| FR2269497A1 true FR2269497A1 (is) | 1975-11-28 |
| FR2269497B1 FR2269497B1 (is) | 1980-03-14 |
Family
ID=10121729
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7513544A Expired FR2269497B1 (is) | 1974-04-30 | 1975-04-30 |
Country Status (19)
| Country | Link |
|---|---|
| JP (1) | JPS608265B2 (is) |
| AR (1) | AR208694A1 (is) |
| BE (1) | BE828522A (is) |
| BR (1) | BR7502616A (is) |
| CA (1) | CA1050386A (is) |
| DE (1) | DE2518880A1 (is) |
| DK (1) | DK186775A (is) |
| EG (1) | EG12149A (is) |
| ES (1) | ES437129A1 (is) |
| FR (1) | FR2269497B1 (is) |
| GB (1) | GB1454657A (is) |
| IL (1) | IL47088A (is) |
| IN (1) | IN143524B (is) |
| IT (1) | IT1037723B (is) |
| MT (1) | MTP778B (is) |
| NL (1) | NL7504764A (is) |
| PL (1) | PL108422B1 (is) |
| SE (1) | SE426603B (is) |
| ZA (1) | ZA752775B (is) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2509714A1 (fr) * | 1981-07-16 | 1983-01-21 | Mechanical Equip Co | Procede et appareil pour la reduction de calamine alcaline dans les equipements de distillation d'eau |
| EP0236220A1 (en) * | 1986-02-28 | 1987-09-09 | Katayama Chemical Works Ltd. | Scale inhibitor and method of inhibiting scale |
| CN114656046A (zh) * | 2022-04-29 | 2022-06-24 | 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 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2006069738A1 (de) | 2004-12-24 | 2006-07-06 | Basf Aktiengesellschaft | Verwendung von nichtionischen tensiden bei der metallgewinnung |
| KR101505334B1 (ko) | 2010-08-03 | 2015-03-23 | 바스프 에스이 | 연마제용 캐리어 유체 |
| 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 |
| CN104204161B (zh) | 2012-02-01 | 2017-05-17 | 巴斯夫欧洲公司 | 用于晶片生产的冷却和/或润滑流体 |
-
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 ZA ZA00752775A patent/ZA752775B/xx unknown
- 1975-04-29 BR BR3323/75A patent/BR7502616A/pt unknown
- 1975-04-29 ES ES437129A patent/ES437129A1/es not_active Expired
- 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 BE BE155890A patent/BE828522A/xx unknown
- 1975-04-29 IT IT7522849A patent/IT1037723B/it active
- 1975-04-30 AR AR258579A patent/AR208694A1/es active
- 1975-04-30 FR FR7513544A patent/FR2269497B1/fr not_active Expired
- 1975-04-30 JP JP50052437A patent/JPS608265B2/ja not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2509714A1 (fr) * | 1981-07-16 | 1983-01-21 | Mechanical Equip Co | Procede et appareil pour la reduction de calamine alcaline dans les equipements de distillation d'eau |
| EP0236220A1 (en) * | 1986-02-28 | 1987-09-09 | Katayama Chemical Works Ltd. | Scale inhibitor and method of inhibiting scale |
| CN114656046A (zh) * | 2022-04-29 | 2022-06-24 | 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 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| ZA752775B (en) | 1976-04-28 |
| SE426603B (sv) | 1983-01-31 |
| DE2518880A1 (de) | 1975-11-20 |
| SE7504510L (sv) | 1975-10-31 |
| EG12149A (en) | 1978-09-30 |
| CA1050386A (en) | 1979-03-13 |
| BR7502616A (pt) | 1976-03-09 |
| IL47088A0 (en) | 1976-10-31 |
| JPS608265B2 (ja) | 1985-03-01 |
| ES437129A1 (es) | 1977-01-16 |
| IN143524B (is) | 1977-12-17 |
| PL108422B1 (en) | 1980-04-30 |
| JPS50151764A (is) | 1975-12-05 |
| FR2269497B1 (is) | 1980-03-14 |
| NL7504764A (nl) | 1975-11-03 |
| BE828522A (fr) | 1975-10-29 |
| AR208694A1 (es) | 1977-02-28 |
| GB1454657A (en) | 1976-11-03 |
| MTP778B (en) | 1976-02-12 |
| AU8002275A (en) | 1976-10-14 |
| IT1037723B (it) | 1979-11-20 |
| IL47088A (en) | 1977-12-30 |
| DK186775A (da) | 1975-10-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |