BR8904372A - Metodo para remocao de contaminantes quimicos de ponto de ebulicao relativamente elevado de um sal inorganico - Google Patents
Metodo para remocao de contaminantes quimicos de ponto de ebulicao relativamente elevado de um sal inorganicoInfo
- Publication number
- BR8904372A BR8904372A BR898904372A BR8904372A BR8904372A BR 8904372 A BR8904372 A BR 8904372A BR 898904372 A BR898904372 A BR 898904372A BR 8904372 A BR8904372 A BR 8904372A BR 8904372 A BR8904372 A BR 8904372A
- Authority
- BR
- Brazil
- Prior art keywords
- relatively high
- boiling point
- inorganic salt
- chemical contaminants
- point relatively
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/14—Purification
- C01D3/18—Purification with selective solvents
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D17/00—Rubidium, caesium or francium compounds
- C01D17/003—Compounds of alkali metals
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US23802788A | 1988-08-29 | 1988-08-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8904372A true BR8904372A (pt) | 1990-04-17 |
Family
ID=22896189
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR898904372A BR8904372A (pt) | 1988-08-29 | 1989-08-28 | Metodo para remocao de contaminantes quimicos de ponto de ebulicao relativamente elevado de um sal inorganico |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0356854B1 (pt) |
JP (1) | JPH02102703A (pt) |
AU (1) | AU613518B2 (pt) |
BR (1) | BR8904372A (pt) |
DE (1) | DE68908986T2 (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006016267A (ja) * | 2004-07-02 | 2006-01-19 | Asahi Kasei Chemicals Corp | 濾過による塩水中に含まれる有機物の除去 |
BRPI0815245A2 (pt) * | 2007-08-23 | 2015-03-31 | Dow Global Technologies Inc | Processo para purificar salmoura, processo para reduzir contaminação orgânica de um corrente de salmoura num processo químico, aparelhagem paa purificação de salmoura e aparelhagem de processo químico para produzir salmoura purificada |
KR20100068246A (ko) * | 2007-08-23 | 2010-06-22 | 다우 글로벌 테크놀로지스 인크. | 염수 정제법 |
US8466257B2 (en) | 2008-02-22 | 2013-06-18 | Dow Global Technologies Llc | Process and apparatus for purifying solid salt compositions |
CN102292372B (zh) | 2008-12-18 | 2013-06-05 | 陶氏环球技术有限责任公司 | 从环氧树脂溶液分离固体盐的方法 |
WO2010099295A1 (en) | 2009-02-26 | 2010-09-02 | Dow Global Technologies Inc. | Epoxy resin production |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3847496A (en) * | 1970-12-11 | 1974-11-12 | J Stankiewicz | Traffic network for urban settlement |
US3904585A (en) * | 1974-02-14 | 1975-09-09 | Grace W R & Co | Process for recovering glycine and beta-alanine from sodium sulfate solutions |
US4662948A (en) * | 1984-11-28 | 1987-05-05 | Electric Power Research Institute | On-site removal of PCB and dioxins from soils |
US4869825A (en) * | 1987-05-26 | 1989-09-26 | Werner Steiner | Process for the removal of organic contaminants from solids |
-
1989
- 1989-08-19 DE DE1989608986 patent/DE68908986T2/de not_active Expired - Lifetime
- 1989-08-19 EP EP89115346A patent/EP0356854B1/en not_active Expired - Lifetime
- 1989-08-28 BR BR898904372A patent/BR8904372A/pt active Search and Examination
- 1989-08-28 AU AU40832/89A patent/AU613518B2/en not_active Ceased
- 1989-08-28 JP JP21874989A patent/JPH02102703A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AU4083289A (en) | 1990-03-01 |
DE68908986T2 (de) | 1994-03-24 |
EP0356854A2 (en) | 1990-03-07 |
EP0356854A3 (en) | 1991-05-08 |
DE68908986D1 (de) | 1993-10-14 |
AU613518B2 (en) | 1991-08-01 |
JPH02102703A (ja) | 1990-04-16 |
EP0356854B1 (en) | 1993-09-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Decision: intention to grant | ||
KD | Fees due (letter patent) | ||
FA4 | Application deemed withdrawn (art. 21(1)) |