BR7308806D0 - IMPROVEMENT IN CONTINUOUS SULPHONATION PROCESS - Google Patents
IMPROVEMENT IN CONTINUOUS SULPHONATION PROCESSInfo
- Publication number
- BR7308806D0 BR7308806D0 BR880673A BR880673A BR7308806D0 BR 7308806 D0 BR7308806 D0 BR 7308806D0 BR 880673 A BR880673 A BR 880673A BR 880673 A BR880673 A BR 880673A BR 7308806 D0 BR7308806 D0 BR 7308806D0
- Authority
- BR
- Brazil
- Prior art keywords
- improvement
- sulphonation process
- continuous
- continuous sulphonation
- sulphonation
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11302772A JPS5341130B2 (en) | 1972-11-13 | 1972-11-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7308806D0 true BR7308806D0 (en) | 1974-08-29 |
Family
ID=14601595
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR880673A BR7308806D0 (en) | 1972-11-13 | 1973-11-09 | IMPROVEMENT IN CONTINUOUS SULPHONATION PROCESS |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5341130B2 (en) |
BR (1) | BR7308806D0 (en) |
CA (1) | CA1002966A (en) |
DE (1) | DE2355664C2 (en) |
FR (1) | FR2206296B1 (en) |
GB (1) | GB1419150A (en) |
IT (1) | IT999746B (en) |
NL (1) | NL172438C (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5214725A (en) * | 1975-07-21 | 1977-02-03 | Kao Corp | Method of sulfonation and its apparatus |
GB8817293D0 (en) * | 1988-07-20 | 1988-08-24 | Shell Int Research | Process for preparation of internal olefin sulphonates |
JP5364335B2 (en) | 2008-10-27 | 2013-12-11 | 花王株式会社 | Method for producing sulfate ester salt |
CN115245793B (en) * | 2022-07-29 | 2024-01-16 | 赞宇科技集团股份有限公司 | Acid ester re-sulfonation device after alkyl benzene sulfonic acid sulfonation reaction and operation method |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2923728A (en) * | 1957-11-19 | 1960-02-02 | Du Pont | Process of reacting organic compounds with sulfur trioxide |
-
1972
- 1972-11-13 JP JP11302772A patent/JPS5341130B2/ja not_active Expired
-
1973
- 1973-11-01 NL NL7315026A patent/NL172438C/en not_active IP Right Cessation
- 1973-11-05 CA CA185,057A patent/CA1002966A/en not_active Expired
- 1973-11-07 DE DE19732355664 patent/DE2355664C2/en not_active Expired
- 1973-11-08 IT IT7027973A patent/IT999746B/en active
- 1973-11-09 BR BR880673A patent/BR7308806D0/en unknown
- 1973-11-12 FR FR7340161A patent/FR2206296B1/fr not_active Expired
- 1973-11-13 GB GB5257873A patent/GB1419150A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL172438C (en) | 1983-09-01 |
JPS5341130B2 (en) | 1978-10-31 |
CA1002966A (en) | 1977-01-04 |
FR2206296A1 (en) | 1974-06-07 |
IT999746B (en) | 1976-03-10 |
DE2355664C2 (en) | 1984-08-30 |
JPS4970925A (en) | 1974-07-09 |
GB1419150A (en) | 1975-12-24 |
NL7315026A (en) | 1974-05-15 |
FR2206296B1 (en) | 1976-05-07 |
NL172438B (en) | 1983-04-05 |
DE2355664A1 (en) | 1974-06-12 |
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