GB2023138B - Sulphonation of alkylated aromatic hydrocarbons - Google Patents
Sulphonation of alkylated aromatic hydrocarbonsInfo
- Publication number
- GB2023138B GB2023138B GB7918150A GB7918150A GB2023138B GB 2023138 B GB2023138 B GB 2023138B GB 7918150 A GB7918150 A GB 7918150A GB 7918150 A GB7918150 A GB 7918150A GB 2023138 B GB2023138 B GB 2023138B
- Authority
- GB
- United Kingdom
- Prior art keywords
- sulphonation
- aromatic hydrocarbons
- alkylated aromatic
- alkylated
- hydrocarbons
- 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
- 150000004945 aromatic hydrocarbons Chemical class 0.000 title 1
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
- C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
- C07C303/04—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups
- C07C303/06—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups by reaction with sulfuric acid or sulfur trioxide
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/582—Recycling of unreacted starting or intermediate materials
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US91453578A | 1978-06-12 | 1978-06-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2023138A GB2023138A (en) | 1979-12-28 |
GB2023138B true GB2023138B (en) | 1983-02-23 |
Family
ID=25434489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7918150A Expired GB2023138B (en) | 1978-06-12 | 1979-05-24 | Sulphonation of alkylated aromatic hydrocarbons |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS59502B2 (en) |
CA (1) | CA1131247A (en) |
DE (1) | DE2923510A1 (en) |
GB (1) | GB2023138B (en) |
IT (1) | IT1118773B (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5480900A (en) * | 1977-12-03 | 1979-06-27 | Asahi Chemical Ind | Method and apparatus for preserving live fish and shellfish for long period at high density |
GB2155474A (en) * | 1984-03-13 | 1985-09-25 | Procter & Gamble | Process for the continuous reaction of organic compounds with sulfur trioxide |
JP2625562B2 (en) * | 1990-01-22 | 1997-07-02 | 三菱電機株式会社 | Breeding equipment |
DE102005060816B3 (en) | 2005-12-21 | 2007-03-29 | Rudolf Aigner | Sulfonation and/or sulfation of liquid organic raw materials with sulfite/air-mixture comprises splitting the mixture feed into two feed points with in reaction tubes and/or annular gap region of annular gas-falling film reactor |
WO2010062605A1 (en) * | 2008-10-27 | 2010-06-03 | Stepan Company | Alkylaryl sulfonates with reduced sulfone levels and methods for their preparation |
CN101423482B (en) * | 2008-11-27 | 2012-07-25 | 中国日用化学工业研究院 | Integrated method of sulphonation and neutralization reaction |
JP5606358B2 (en) | 2011-02-24 | 2014-10-15 | 三菱重工業株式会社 | Impeller, rotor provided with the same, and method for manufacturing impeller |
JP2013047479A (en) | 2011-08-29 | 2013-03-07 | Mitsubishi Heavy Ind Ltd | Impeller and rotary machine with the same, and method for manufacturing impeller |
JP5907723B2 (en) | 2011-12-26 | 2016-04-26 | 三菱重工業株式会社 | Manufacturing method of rotating machine |
CN103566839B (en) * | 2012-07-26 | 2015-10-28 | 中国石油天然气股份有限公司 | Adjustable lower spraying film sulphonation reactor and application thereof |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2704295A (en) * | 1952-07-11 | 1955-03-15 | Allied Chem & Dye Corp | Aromatic hydrocarbon sulfonation |
US2831020A (en) * | 1954-09-03 | 1958-04-15 | Tennessee Corp | Processes for producing anhydrous aromatic sulfonic acids with low sulfone content and the products thereof |
US3427342A (en) * | 1962-12-12 | 1969-02-11 | Chemithon Corp | Continuous sulfonation process |
US3297748A (en) * | 1963-06-13 | 1967-01-10 | Chevron Res | Alkylbenzene sulfonate color and odor inhibition |
JPS5531059A (en) * | 1978-10-18 | 1980-03-05 | Toyo Soda Mfg Co Ltd | Preparation of alkali metal p-styrenesulfonate |
-
1979
- 1979-05-14 CA CA327,572A patent/CA1131247A/en not_active Expired
- 1979-05-24 GB GB7918150A patent/GB2023138B/en not_active Expired
- 1979-06-09 DE DE19792923510 patent/DE2923510A1/en active Granted
- 1979-06-11 IT IT68257/79A patent/IT1118773B/en active
- 1979-06-11 JP JP54073443A patent/JPS59502B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT1118773B (en) | 1986-03-03 |
IT7968257A0 (en) | 1979-06-11 |
JPS554376A (en) | 1980-01-12 |
DE2923510C2 (en) | 1989-04-27 |
JPS59502B2 (en) | 1984-01-07 |
GB2023138A (en) | 1979-12-28 |
DE2923510A1 (en) | 1979-12-20 |
CA1131247A (en) | 1982-09-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19960524 |