RU94007639A - METHOD FOR REGENERATION OF A PROCESSED CATALYST BASED ON FLUORINATED SULF ACID - Google Patents
METHOD FOR REGENERATION OF A PROCESSED CATALYST BASED ON FLUORINATED SULF ACIDInfo
- Publication number
- RU94007639A RU94007639A RU94007639/04A RU94007639A RU94007639A RU 94007639 A RU94007639 A RU 94007639A RU 94007639/04 A RU94007639/04 A RU 94007639/04A RU 94007639 A RU94007639 A RU 94007639A RU 94007639 A RU94007639 A RU 94007639A
- Authority
- RU
- Russia
- Prior art keywords
- acid
- regeneration
- fluorinated
- catalyst based
- distillation
- Prior art date
Links
- 239000003054 catalyst Substances 0.000 title claims 3
- 230000008929 regeneration Effects 0.000 title claims 2
- 238000011069 regeneration method Methods 0.000 title claims 2
- UPWPBIUUSLIWAI-UHFFFAOYSA-N [4-(4-aminophenyl)sulfonylphenyl]urea Chemical class C1=CC(NC(=O)N)=CC=C1S(=O)(=O)C1=CC=C(N)C=C1 UPWPBIUUSLIWAI-UHFFFAOYSA-N 0.000 title 1
- 238000004821 distillation Methods 0.000 claims 3
- 239000002253 acid Substances 0.000 claims 2
- 239000003377 acid catalyst Substances 0.000 claims 2
- 238000005804 alkylation reaction Methods 0.000 claims 2
- 238000000926 separation method Methods 0.000 claims 2
- 239000000969 carrier Substances 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 150000003460 sulfonic acids Chemical class 0.000 claims 1
Claims (1)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK0287/93 | 1993-03-12 | ||
DK028793A DK170019B1 (en) | 1993-03-12 | 1993-03-12 | Process for recovery of spent fluorinated sulfonic acid catalyst from an alkylation process |
Publications (2)
Publication Number | Publication Date |
---|---|
RU94007639A true RU94007639A (en) | 1995-11-10 |
RU2120334C1 RU2120334C1 (en) | 1998-10-20 |
Family
ID=8091859
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU94007639A RU2120334C1 (en) | 1993-03-12 | 1994-03-11 | Method of regenerating exhausted hydrocarbon-alkylation catalyst based on fluorinated sulfonic acid |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0614699B1 (en) |
JP (1) | JP3495407B2 (en) |
DE (1) | DE69403512T2 (en) |
DK (1) | DK170019B1 (en) |
RU (1) | RU2120334C1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK173114B1 (en) * | 1994-06-02 | 2000-01-31 | Topsoe Haldor As | Process for recovery of spent sulfonic acid catalyst and use of the process |
EP0976451A1 (en) * | 1998-07-31 | 2000-02-02 | Haldor Topsoe A/S | Process for the recovery of perfluorinated sulphonic acids from spent acid |
EP1044963A3 (en) * | 1999-03-30 | 2001-05-16 | Haldor Topsoe A/S | Process for the recovery of perfluorinated sulphonic acids from spent acid |
ES2233241T3 (en) * | 1999-06-30 | 2005-06-16 | Haldor Topsoe A/S | PROCESS FOR THE RECOVERY OF PERFORMED ACIDS FROM WATER SOLUTIONS. |
US8912111B2 (en) | 2012-08-07 | 2014-12-16 | Uop Llc | Process for catalyst recovery and optional recycle in a slurry hydrocracking process |
CN103073458B (en) * | 2013-01-10 | 2014-11-19 | 广州智特奇生物科技股份有限公司 | Method for recovering trifluoromethanesulfonic acid in wastewater |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4096199A (en) * | 1977-02-28 | 1978-06-20 | Exxon Research & Engineering Co. | Process for regenerating fluorosulfuric acid catalyst |
JPS59210041A (en) * | 1983-05-13 | 1984-11-28 | Daicel Chem Ind Ltd | Method for recovering acetic acid |
DK168520B1 (en) * | 1989-12-18 | 1994-04-11 | Topsoe Haldor As | Process for liquid phase alkylation of a hydrocarbon with an olefin alkylating agent |
US5100850A (en) * | 1991-05-03 | 1992-03-31 | Eastman Kodak Company | Oxidative secondary rhodium recovery process |
-
1993
- 1993-03-12 DK DK028793A patent/DK170019B1/en not_active IP Right Cessation
-
1994
- 1994-03-01 EP EP94103027A patent/EP0614699B1/en not_active Expired - Lifetime
- 1994-03-01 DE DE69403512T patent/DE69403512T2/en not_active Expired - Fee Related
- 1994-03-11 JP JP04145594A patent/JP3495407B2/en not_active Expired - Fee Related
- 1994-03-11 RU RU94007639A patent/RU2120334C1/en not_active IP Right Cessation
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MY130089A (en) | Process for the production of acrolein. | |
ATE155454T1 (en) | ALKENE OLIGOMERIZATION | |
DE3887469T2 (en) | Process for the production of olefins. | |
RU94007639A (en) | METHOD FOR REGENERATION OF A PROCESSED CATALYST BASED ON FLUORINATED SULF ACID | |
BR8503426A (en) | PROCESS FOR ACTIVATING A CATALYST | |
ES2090914T3 (en) | PROCEDURE FOR THE RENTAL OF PARAFFINS. | |
ATE334959T1 (en) | PURIFICATION OF ACRYLIC ACID OBTAINED BY CATALYTIC PROPYLENE OXIDATION | |
KR940006643A (en) | Regeneration method of catalyst mixture containing sulfone and hydrogen halide components | |
RU94014626A (en) | METHOD FOR THE ALKYLATION OF OLEFIN HYDROCARBONS USING CATALYTIC MIXTURE | |
CA2119703C (en) | Sulfur dioxide regeneration of superacid catalyst | |
TR27289A (en) | Regeneration of the alkylation catalyst. | |
CA2319534A1 (en) | Isomerization method of hydrocarbons and solid acid catalyst and isomerization device used for the same | |
RU95121110A (en) | METHOD FOR PRODUCING IOBUTANE AND IZOHEXAN CONTAINING PRODUCT | |
KR840004536A (en) | Method for preparing acid stable zeolite and high silica zeolite produced thereby | |
PT96054A (en) | PROCESS FOR THE PURIFICATION OF PARAFFINO-SULFONIC ACIDS | |
GB1394028A (en) | Purification of creude sulphonic acids | |
RU94043984A (en) | Alternative method of intense petroleum processing | |
MX158585A (en) | IMPROVED METHOD TO SEPARATE BY DISTILLATION CARBON DIOXIDE FROM LIGHT HYDROCARBONS | |
TH897A (en) | Process for separating acidic gases from hydrocarbon gases. | |
TH897EX (en) | Process for separating acidic gases from hydrocarbon gases. | |
GB826608A (en) | High temperature separation of straight chain hydrocarbons | |
RU2000122835A (en) | METHOD FOR ISOMERIZING HYDROCARBONS, A SOLID ACID CATALYST, AND THE ISOMERIZATION DEVICE USED FOR THIS | |
RU93046139A (en) | METHOD FOR PRODUCING LIGHT OLEFINS | |
SU456452A1 (en) | METHOD OF OXIDATIVE PASSIVATION OF PLATINUM-CONTAINING CATALYST FOR REFORMING HYDROCARBONS | |
GB858858A (en) | Relating to treatment of platinum catalyst |