DE3367901D1 - Process for inhibiting the deposition of clay in water - Google Patents
Process for inhibiting the deposition of clay in waterInfo
- Publication number
- DE3367901D1 DE3367901D1 DE8383402497T DE3367901T DE3367901D1 DE 3367901 D1 DE3367901 D1 DE 3367901D1 DE 8383402497 T DE8383402497 T DE 8383402497T DE 3367901 T DE3367901 T DE 3367901T DE 3367901 D1 DE3367901 D1 DE 3367901D1
- Authority
- DE
- Germany
- Prior art keywords
- clay
- inhibiting
- deposition
- water
- Prior art date
- 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.)
- Expired
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
- C02F5/12—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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8222181A FR2538717B1 (fr) | 1982-12-31 | 1982-12-31 | Procede et produit pour l'inhibition du depot d'argiles dans de l'eau |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3367901D1 true DE3367901D1 (en) | 1987-01-15 |
Family
ID=9280751
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383402497T Expired DE3367901D1 (en) | 1982-12-31 | 1983-12-21 | Process for inhibiting the deposition of clay in water |
DE198383402497T Pending DE115727T1 (de) | 1982-12-31 | 1983-12-21 | Verfahren und produkt zur verhuetung von tonablagerungen in wasser. |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE198383402497T Pending DE115727T1 (de) | 1982-12-31 | 1983-12-21 | Verfahren und produkt zur verhuetung von tonablagerungen in wasser. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4480067A (de) |
EP (1) | EP0115727B1 (de) |
CA (1) | CA1185140A (de) |
DE (2) | DE3367901D1 (de) |
DK (1) | DK601083A (de) |
FR (1) | FR2538717B1 (de) |
IE (1) | IE56513B1 (de) |
NO (1) | NO157495C (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
HU186325B (en) * | 1984-08-06 | 1985-07-29 | Mta Termeszettudomanyai Kutato | Method for producing gels of reversible water-absorbing capacity and stabilized structure containing clay mineral |
US4767540A (en) * | 1987-02-11 | 1988-08-30 | American Cyanamid Company | Polymers containing hydroxamic acid groups for reduction of suspended solids in bayer process streams |
US4810296A (en) * | 1988-02-16 | 1989-03-07 | American Cyanamid Company | Hydroxamated polymers as additives for retarding the rate of set of hydraulic cement compositions |
US5182258A (en) * | 1989-03-20 | 1993-01-26 | Orbon Corporation | Systemic delivery of polypeptides through the eye |
US5278142A (en) * | 1989-03-20 | 1994-01-11 | Orbon Corporation | Systemic delivery of polypeptides through the eye |
US6608137B1 (en) * | 1991-05-23 | 2003-08-19 | Cytec Technology Corp. | Microdispersions of hydroxamated polymers |
US5256331A (en) * | 1991-05-23 | 1993-10-26 | American Cyanamid Company | Water-in-oil emulsions containing hydroxylamine |
AU643899B2 (en) * | 1991-07-24 | 1993-11-25 | Nalco Chemical Company | Hydroxamic acid containing polymers used as corrosion inhibitors |
US5383269A (en) * | 1991-09-03 | 1995-01-24 | Microelectronics And Computer Technology Corporation | Method of making three dimensional integrated circuit interconnect module |
ATE149971T1 (de) | 1992-12-14 | 1997-03-15 | Nalco Chemical Co | Änderung der trihydrat-kristalle im bayer- verfahren |
US5368745A (en) * | 1993-09-02 | 1994-11-29 | Cytec Technology Corp. | Method of flocculating low metal oxide content solids in a liquid |
US5539046A (en) * | 1994-11-04 | 1996-07-23 | Cytec Technology Corp. | Blends of hydroxamated polymer emulsions with polyacrylate emulsions |
EP0859745A1 (de) * | 1995-11-07 | 1998-08-26 | Cytec Technology Corp. | Reduzierung von verunreinigungen im durch das bayerverfahren hergestellten alumiumhydroxid |
US5951955A (en) * | 1995-11-07 | 1999-09-14 | Cytec Technology Corp. | Concentration of solids in the Bayer process |
US5688403A (en) * | 1996-02-29 | 1997-11-18 | Cytec Technology Corp. | Removal of metal ions from solution |
US5853677A (en) * | 1996-04-26 | 1998-12-29 | Cytec Technology Corp. | Concentration of solids by flocculating in the Bayer process |
US5733459A (en) * | 1996-04-29 | 1998-03-31 | Cytec Technology Corp. | Use of hydroxamated polymers to alter bayer process scale |
US5733460A (en) * | 1996-04-29 | 1998-03-31 | Cytec Technology Corp. | Use of hydroxamated polymers to alter Bayer Process scale |
UA89663C2 (ru) * | 2005-02-25 | 2010-02-25 | Сайтек Текнолоджи Корп. | Способ флоккуляции и композиция, содержащая эмульсии типа "вода в масле в воде" |
CN104289319A (zh) | 2008-07-25 | 2015-01-21 | 塞特克技术公司 | 浮选剂和利用所述浮选剂的浮选法 |
CN103819592B (zh) * | 2014-03-05 | 2015-12-02 | 中南大学 | 一种有效沉降分离高硅高铁型拜耳法赤泥的絮凝剂的制备方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4003842A (en) * | 1975-07-14 | 1977-01-18 | American Cyanamid Company | Corrosion and scale inhibitors for industrial recirculating cooling water systems |
FR2476113A1 (fr) * | 1980-02-14 | 1981-08-21 | Elf Aquitaine | Boues de forage resistant a tres haute temperature |
-
1982
- 1982-12-31 FR FR8222181A patent/FR2538717B1/fr not_active Expired
-
1983
- 1983-08-24 US US06/526,050 patent/US4480067A/en not_active Expired - Fee Related
- 1983-12-21 DE DE8383402497T patent/DE3367901D1/de not_active Expired
- 1983-12-21 DE DE198383402497T patent/DE115727T1/de active Pending
- 1983-12-21 EP EP83402497A patent/EP0115727B1/de not_active Expired
- 1983-12-27 DK DK601083A patent/DK601083A/da not_active Application Discontinuation
- 1983-12-28 NO NO834835A patent/NO157495C/no unknown
- 1983-12-29 IE IE3074/83A patent/IE56513B1/xx unknown
- 1983-12-30 CA CA000444536A patent/CA1185140A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NO157495B (no) | 1987-12-21 |
NO834835L (no) | 1984-07-02 |
IE56513B1 (en) | 1991-08-28 |
EP0115727B1 (de) | 1986-11-26 |
NO157495C (no) | 1988-03-30 |
IE833074L (en) | 1984-06-30 |
EP0115727A1 (de) | 1984-08-15 |
FR2538717A1 (fr) | 1984-07-06 |
DE115727T1 (de) | 1985-02-14 |
DK601083D0 (da) | 1983-12-27 |
US4480067A (en) | 1984-10-30 |
FR2538717B1 (fr) | 1987-09-11 |
CA1185140A (fr) | 1985-04-09 |
DK601083A (da) | 1984-07-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |