RU96113048A - METHOD FOR PRODUCING γ-BUTYROLACTON - Google Patents
METHOD FOR PRODUCING γ-BUTYROLACTONInfo
- Publication number
- RU96113048A RU96113048A RU96113048/04A RU96113048A RU96113048A RU 96113048 A RU96113048 A RU 96113048A RU 96113048/04 A RU96113048/04 A RU 96113048/04A RU 96113048 A RU96113048 A RU 96113048A RU 96113048 A RU96113048 A RU 96113048A
- Authority
- RU
- Russia
- Prior art keywords
- conversion
- hydrogenation catalyst
- catalyst
- elements
- hydrogen
- Prior art date
Links
- YEJRWHAVMIAJKC-UHFFFAOYSA-N γ-lactone 4-hydroxy-butyric acid Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 title claims 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000003054 catalyst Substances 0.000 claims 8
- 238000005984 hydrogenation reaction Methods 0.000 claims 7
- 238000006243 chemical reaction Methods 0.000 claims 5
- 239000001257 hydrogen Substances 0.000 claims 5
- 229910052739 hydrogen Inorganic materials 0.000 claims 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 4
- 230000000737 periodic Effects 0.000 claims 3
- 239000007789 gas Substances 0.000 claims 2
- JKTCBAGSMQIFNL-UHFFFAOYSA-N 2,3-Dihydrofuran Chemical compound C1CC=CO1 JKTCBAGSMQIFNL-UHFFFAOYSA-N 0.000 claims 1
- ARGCQEVBJHPOGB-UHFFFAOYSA-N 2,5-Dihydrofuran Chemical compound C1OCC=C1 ARGCQEVBJHPOGB-UHFFFAOYSA-N 0.000 claims 1
- WUAPFZMCVAUBPE-UHFFFAOYSA-N Rhenium Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims 1
- 239000012159 carrier gas Substances 0.000 claims 1
- 229910052802 copper Inorganic materials 0.000 claims 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims 1
- 239000010949 copper Substances 0.000 claims 1
- 125000004852 dihydrofuranyl group Chemical group O1C(CC=C1)* 0.000 claims 1
- 150000002431 hydrogen Chemical class 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 229910052702 rhenium Inorganic materials 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Claims (10)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP4339269.5 | 1993-11-18 | ||
DE4339269A DE4339269A1 (en) | 1993-11-18 | 1993-11-18 | Process for the production of gamma-butyrolactone |
PCT/EP1994/003683 WO1995014010A1 (en) | 1993-11-18 | 1994-11-09 | METHOD FOR PREPARING η-BUTYROLACTONE |
Publications (2)
Publication Number | Publication Date |
---|---|
RU96113048A true RU96113048A (en) | 1998-09-27 |
RU2138491C1 RU2138491C1 (en) | 1999-09-27 |
Family
ID=6502819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU96113048A RU2138491C1 (en) | 1993-11-18 | 1996-06-17 | γ-BUTYROLACTONE PRODUCTION PROCESS |
Country Status (14)
Country | Link |
---|---|
US (1) | US5646307A (en) |
EP (1) | EP0729462B1 (en) |
JP (1) | JP3411285B2 (en) |
KR (1) | KR100326495B1 (en) |
CN (1) | CN1058493C (en) |
AT (1) | ATE176908T1 (en) |
AU (1) | AU8141294A (en) |
CA (1) | CA2176587C (en) |
DE (2) | DE4339269A1 (en) |
ES (1) | ES2128030T3 (en) |
FI (1) | FI962046A0 (en) |
RU (1) | RU2138491C1 (en) |
TW (1) | TW360649B (en) |
WO (1) | WO1995014010A1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19636066A1 (en) * | 1996-09-05 | 1998-03-12 | Basf Ag | Process for the dehydrogenation of 1,4-butanediol to gamma-butyrolactone |
JP4483156B2 (en) * | 2002-03-28 | 2010-06-16 | 三菱化学株式会社 | Method for purifying gamma-butyrolactone |
KR101103512B1 (en) * | 2009-11-25 | 2012-01-09 | 에스케이종합화학 주식회사 | Process for preparing of n-methyl pyrrolidone from 1,4-butanediol |
CN103204835B (en) * | 2012-01-13 | 2015-07-29 | 中国石油化工股份有限公司 | A kind of preparation method of butyrolactone |
CN103288786B (en) * | 2012-02-29 | 2015-03-18 | 中国石油化工股份有限公司 | Method for oxidizing tetrahydrofuran |
RU2537349C2 (en) * | 2013-03-29 | 2015-01-10 | Федеральное государственное бюджетное учреждение науки Институт нефтехимии и катализа Российской академии наук | Method of obtaining 3-alkyldihydrofuran--2(3h)-ones |
WO2021045153A1 (en) * | 2019-09-06 | 2021-03-11 | 昭和電工株式会社 | Method for producing gamma-butyrolactone and method for producing n-methylpyrrolidone |
CN115779957B (en) * | 2022-12-10 | 2024-03-19 | 南通格瑞凯泰工程技术有限公司 | Catalyst for preparing gamma-butyrolactone by low-pressure dehydrogenation of 1, 4-butanediol and application thereof |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1139785A (en) * | 1979-09-04 | 1983-01-18 | Johannes A.M. Van Broekhoven | Hydrolysis of allyl ethers and ketones thus prepared |
RO91930B1 (en) * | 1985-03-14 | 1987-07-01 | Institutul De Cercetari Chimice | Process for preparing y-butyrolactona |
DE3926147A1 (en) * | 1989-08-08 | 1991-02-14 | Basf Ag | METHOD FOR PRODUCING 2,5-DIHYDROFURANES |
US5082956A (en) * | 1990-03-08 | 1992-01-21 | Eastman Kodak Company | Isomerization of epoxyalkenes to 2,5-dihydrofurans |
-
1993
- 1993-11-18 DE DE4339269A patent/DE4339269A1/en not_active Withdrawn
-
1994
- 1994-11-09 CA CA002176587A patent/CA2176587C/en not_active Expired - Fee Related
- 1994-11-09 US US08/640,879 patent/US5646307A/en not_active Expired - Lifetime
- 1994-11-09 AT AT95900684T patent/ATE176908T1/en not_active IP Right Cessation
- 1994-11-09 CN CN94194193A patent/CN1058493C/en not_active Expired - Fee Related
- 1994-11-09 AU AU81412/94A patent/AU8141294A/en not_active Abandoned
- 1994-11-09 EP EP95900684A patent/EP0729462B1/en not_active Expired - Lifetime
- 1994-11-09 JP JP51419695A patent/JP3411285B2/en not_active Expired - Fee Related
- 1994-11-09 DE DE59407851T patent/DE59407851D1/en not_active Expired - Lifetime
- 1994-11-09 KR KR1019960702559A patent/KR100326495B1/en not_active IP Right Cessation
- 1994-11-09 ES ES95900684T patent/ES2128030T3/en not_active Expired - Lifetime
- 1994-11-09 WO PCT/EP1994/003683 patent/WO1995014010A1/en active IP Right Grant
- 1994-11-22 TW TW083110857A patent/TW360649B/en not_active IP Right Cessation
-
1996
- 1996-05-14 FI FI962046A patent/FI962046A0/en not_active IP Right Cessation
- 1996-06-17 RU RU96113048A patent/RU2138491C1/en not_active IP Right Cessation
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