BR7808425A - Processo para a purificacao de acidos sulfonicos - Google Patents
Processo para a purificacao de acidos sulfonicosInfo
- Publication number
- BR7808425A BR7808425A BR7808425A BR7808425A BR7808425A BR 7808425 A BR7808425 A BR 7808425A BR 7808425 A BR7808425 A BR 7808425A BR 7808425 A BR7808425 A BR 7808425A BR 7808425 A BR7808425 A BR 7808425A
- Authority
- BR
- Brazil
- Prior art keywords
- purification
- sulphonic acids
- sulphonic
- acids
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/42—Separation; Purification; Stabilisation; Use of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Cleaning Or Drying Semiconductors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB5363877 | 1977-12-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7808425A true BR7808425A (pt) | 1979-08-21 |
Family
ID=10468509
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7808425A BR7808425A (pt) | 1977-12-23 | 1978-12-21 | Processo para a purificacao de acidos sulfonicos |
Country Status (8)
Country | Link |
---|---|
US (1) | US4618458A (pt) |
EP (1) | EP0002907B1 (pt) |
JP (1) | JPS5498739A (pt) |
BR (1) | BR7808425A (pt) |
CA (1) | CA1131659A (pt) |
DE (1) | DE2862373D1 (pt) |
PL (1) | PL212043A1 (pt) |
SU (1) | SU886741A3 (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5344967A (en) * | 1991-06-28 | 1994-09-06 | The Lubrizol Corporation | Treatment of organic sulfonic acid |
FR2710640B1 (fr) * | 1993-10-01 | 1995-12-22 | Chevron Chem Sa | Procédé de traitement thermique et de dégazage de l'acide sulfonique. |
ES2167730T3 (es) * | 1996-03-12 | 2002-05-16 | Infineum Usa Lp | Procedimiento para la estabilizacion de alquilbencenosulfonatos. |
US20050075252A1 (en) * | 2003-10-03 | 2005-04-07 | Thomas Samuel C. | Emulsifier/detergent compounds for metalworking lubricants |
WO2014160962A2 (en) | 2013-03-29 | 2014-10-02 | Life Technologies Corporation | Method for treating a semiconductor device |
KR20170121211A (ko) | 2015-03-05 | 2017-11-01 | 라이프 테크놀로지스 코포레이션 | 바이오센서의 표면 안정화 |
CN107530739B (zh) | 2015-03-26 | 2021-04-27 | 生命技术公司 | 用于处理半导体传感器阵列装置的方法 |
CN112326492B (zh) * | 2020-09-25 | 2022-07-15 | 佛山市南海北沙制药有限公司 | 一种地奥司明磺酸钠的含量检测方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB804349A (en) * | 1955-01-05 | 1958-11-12 | Continental Oil Co | Improvements in or relating to alkaryl sulfonates |
GB1572496A (en) * | 1976-02-20 | 1980-07-30 | Exxon Research Engineering Co | Stabilisation of alkylaryl sulphonic acids and sulphonates |
-
1978
- 1978-12-13 DE DE7878300810T patent/DE2862373D1/de not_active Expired
- 1978-12-13 EP EP78300810A patent/EP0002907B1/en not_active Expired
- 1978-12-21 BR BR7808425A patent/BR7808425A/pt unknown
- 1978-12-22 SU SU782704651A patent/SU886741A3/ru active
- 1978-12-22 JP JP15908278A patent/JPS5498739A/ja active Granted
- 1978-12-22 CA CA318,509A patent/CA1131659A/en not_active Expired
- 1978-12-22 PL PL21204378A patent/PL212043A1/xx unknown
-
1980
- 1980-11-03 US US06/203,169 patent/US4618458A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0002907A1 (en) | 1979-07-11 |
PL212043A1 (pl) | 1979-08-13 |
US4618458A (en) | 1986-10-21 |
EP0002907B1 (en) | 1984-02-01 |
JPS6339584B2 (pt) | 1988-08-05 |
DE2862373D1 (en) | 1984-03-08 |
CA1131659A (en) | 1982-09-14 |
SU886741A3 (ru) | 1981-11-30 |
JPS5498739A (en) | 1979-08-03 |
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