JPS6137761A - ポリアルキル芳香族ポリスルホン酸を製造し、重い相の分離によりこれを回収する方法 - Google Patents
ポリアルキル芳香族ポリスルホン酸を製造し、重い相の分離によりこれを回収する方法Info
- Publication number
- JPS6137761A JPS6137761A JP15533985A JP15533985A JPS6137761A JP S6137761 A JPS6137761 A JP S6137761A JP 15533985 A JP15533985 A JP 15533985A JP 15533985 A JP15533985 A JP 15533985A JP S6137761 A JPS6137761 A JP S6137761A
- Authority
- JP
- Japan
- Prior art keywords
- phase
- acid
- water
- polyalkyl aromatic
- mixture
- 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.)
- Granted
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
- C07C303/02—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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/632,528 US4943656A (en) | 1984-07-19 | 1984-07-19 | Process for the production of polyalkylaromatic polysulfonic acids and recovery by heavy phase separation |
| US632528 | 1984-07-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6137761A true JPS6137761A (ja) | 1986-02-22 |
| JPH0529026B2 JPH0529026B2 (esLanguage) | 1993-04-28 |
Family
ID=24535871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15533985A Granted JPS6137761A (ja) | 1984-07-19 | 1985-07-16 | ポリアルキル芳香族ポリスルホン酸を製造し、重い相の分離によりこれを回収する方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4943656A (esLanguage) |
| EP (1) | EP0168778B1 (esLanguage) |
| JP (1) | JPS6137761A (esLanguage) |
| CA (1) | CA1255695A (esLanguage) |
| DE (1) | DE3566400D1 (esLanguage) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5532042A (en) * | 1989-04-05 | 1996-07-02 | Hitachi Maxell, Ltd. | Magnetic recording medium |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5929408A (en) * | 1996-09-26 | 1999-07-27 | Cytec Technology Corp. | Compositions and methods for ore beneficiation |
| US6403849B1 (en) | 2000-09-26 | 2002-06-11 | 3M Innovative Properties Company | Method for purifying perfluorocarbons |
| US20050075252A1 (en) * | 2003-10-03 | 2005-04-07 | Thomas Samuel C. | Emulsifier/detergent compounds for metalworking lubricants |
| CN100354258C (zh) * | 2006-05-19 | 2007-12-12 | 西华师范大学 | 双烷基联苯二磺酸钠及其制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1211923A (en) * | 1916-07-14 | 1917-01-09 | Louis M Dennis | Method of separating a sulfonic acid of a hydrocarbon of the aromatic series from sulfuric acid and of converting the sulfonic acid into a salt. |
| US2764548A (en) * | 1955-01-25 | 1956-09-25 | King Organic Chemicals Inc | Dinonylnaphthalene sulfonates and process of producing same |
| US3957859A (en) * | 1973-05-08 | 1976-05-18 | King Industries, Inc. | Process for the production of aromatic sulfonates |
| US3979478A (en) * | 1974-05-01 | 1976-09-07 | King Industries, Inc. | Catalysis of amino resin cross-linking reactions with high molecular weight sulfonic acids |
-
1984
- 1984-07-19 US US06/632,528 patent/US4943656A/en not_active Expired - Lifetime
-
1985
- 1985-06-26 CA CA000485308A patent/CA1255695A/en not_active Expired
- 1985-07-11 EP EP85108651A patent/EP0168778B1/en not_active Expired
- 1985-07-11 DE DE8585108651T patent/DE3566400D1/de not_active Expired
- 1985-07-16 JP JP15533985A patent/JPS6137761A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5532042A (en) * | 1989-04-05 | 1996-07-02 | Hitachi Maxell, Ltd. | Magnetic recording medium |
| USRE38048E1 (en) * | 1989-04-05 | 2003-03-25 | Hitachi Maxell, Ltd. | Magnetic recording medium |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0168778B1 (en) | 1988-11-23 |
| JPH0529026B2 (esLanguage) | 1993-04-28 |
| EP0168778A3 (en) | 1986-05-07 |
| EP0168778A2 (en) | 1986-01-22 |
| CA1255695A (en) | 1989-06-13 |
| US4943656A (en) | 1990-07-24 |
| DE3566400D1 (en) | 1988-12-29 |
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