RU99108460A - Способ одновременной селективной гидрогенизации ацетиленов и 1,2-бутадиена в потоках углеводородов - Google Patents
Способ одновременной селективной гидрогенизации ацетиленов и 1,2-бутадиена в потоках углеводородовInfo
- Publication number
- RU99108460A RU99108460A RU99108460/04A RU99108460A RU99108460A RU 99108460 A RU99108460 A RU 99108460A RU 99108460/04 A RU99108460/04 A RU 99108460/04A RU 99108460 A RU99108460 A RU 99108460A RU 99108460 A RU99108460 A RU 99108460A
- Authority
- RU
- Russia
- Prior art keywords
- acetylenes
- butadiene
- mass
- hydrogen
- per square
- Prior art date
Links
- QNRMTGGDHLBXQZ-UHFFFAOYSA-N buta-1,2-diene Chemical compound CC=C=C QNRMTGGDHLBXQZ-UHFFFAOYSA-N 0.000 title claims 5
- 239000004215 Carbon black (E152) Substances 0.000 title claims 4
- 150000002430 hydrocarbons Chemical class 0.000 title claims 4
- 150000000475 acetylene derivatives Chemical class 0.000 title 1
- 239000003054 catalyst Substances 0.000 claims 8
- 238000004821 distillation Methods 0.000 claims 6
- 125000002534 ethynyl group Chemical class [H]C#C* 0.000 claims 6
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims 5
- 229910052739 hydrogen Inorganic materials 0.000 claims 5
- 239000001257 hydrogen Substances 0.000 claims 5
- 238000005984 hydrogenation reaction Methods 0.000 claims 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims 4
- 229910052697 platinum Inorganic materials 0.000 claims 3
- 239000007788 liquid Substances 0.000 claims 2
- 229910052763 palladium Inorganic materials 0.000 claims 2
- 239000011541 reaction mixture Substances 0.000 claims 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims 2
- 229910052703 rhodium Inorganic materials 0.000 claims 2
- 239000010948 rhodium Substances 0.000 claims 2
- KDKYADYSIPSCCQ-UHFFFAOYSA-N 1-Butyne Chemical class CCC#C KDKYADYSIPSCCQ-UHFFFAOYSA-N 0.000 claims 1
- WFYPICNXBKQZGB-UHFFFAOYSA-N Vinylacetylene Chemical class C=CC#C WFYPICNXBKQZGB-UHFFFAOYSA-N 0.000 claims 1
- 125000001931 aliphatic group Chemical group 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
Claims (12)
1. Способ удаления ацетиленов и 1,2-бутадиена из потоков алифатических С4 углеводородов, отличающийся тем, что включает следующие этапы, осуществляемые одновременно: (а) подают водород и поток углеводорода С4, содержащий 1,2-бутадиен и ацетилены в реактор типа дистилляционной колонны, содержащий слой катализатора, включающий катализатор гидрогенизации, выбираемый из платины, палладия, родия или их смесей; (1) контактируют указанный поток углеводородов и указанный водород в присутствии катализатора гидрогенизации в условиях гидрогенизации с целью селективной гидрогенизации части ацетиленов и 1,2-бутадиена до образования реакционной смеси, и (2) производят фракционную перегонку реакционной смеси до удаления тяжелой фракции и удаляют верхний погон, содержащий практически все соединения С4, имеющие пониженное содержание ацетиленов и 1,2-бутадиена.
2. Способ по п.1, отличающийся тем, что указанный катализатор гидрогенизации включает платину, палладий или родий.
3. Способ по п.1, отличающийся тем, что парциальное давление водорода внутри указанного реактора типа дистилляционной колонны находится в диапазоне (0,1 - 75 фунтов/кв.дюйм) 0,007031 - 5,273 кг/см2.
4. Способ по п.1, отличающийся тем, что давление внутри указанного реактора типа дистилляционной колонны составляет (0 - 350 фунтов на кв.дюйм) 0 - 24,6085 кг/см2.
5. Способ по п.1, отличающийся тем, что парциальное давление водорода внутри указанной ректификационной колонны составляет менее, чем (50 фунтов на кв.дюйм) 3,515 кг/см2.
6. Способ по п.5, отличающийся тем, что парциальное давление водорода внутри указанного реактора типа дистилляционной колонны составляет менее, чем (35 фунтов на кв.дюйм) 2,461 кг/см2.
7. Способ по п. 1, отличающийся тем, что указанные ацетилены включают винилацетилены.
8. Способ по п. 1, отличающийся тем, что указанные ацетилены включают этилацетилены.
9. Способ по п.1, отличающийся тем, что указанные катализаторы включают платину.
10. Способ по п.1, отличающийся тем, что отношение массы жидкости под слоем катализатора к массе дистиллята находится в диапазоне 0,1 - 40.
11. Способ по п.1, отличающийся тем, что отношение массы жидкости под слоем катализатора к массе дистиллята находится в диапазоне 0,5 - 4,0.
12. Способ по п.1, отличающийся тем, что указанный катализатор получают в виде дистилляционной структуры.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/717,934 US5877363A (en) | 1996-09-23 | 1996-09-23 | Process for concurrent selective hydrogenation of acetylenes and 1,2 butadine in hydrocarbon streams |
US08/717,934 | 1996-09-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
RU99108460A true RU99108460A (ru) | 2001-02-20 |
RU2163589C2 RU2163589C2 (ru) | 2001-02-27 |
Family
ID=24884106
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU99108460/04A RU2163589C2 (ru) | 1996-09-23 | 1997-08-28 | Способ одновременной селективной гидрогенизации ацетиленов и 1,2-бутадиена в потоках углеводородов |
Country Status (14)
Country | Link |
---|---|
US (1) | US5877363A (ru) |
EP (1) | EP0931042B1 (ru) |
JP (1) | JP4606521B2 (ru) |
KR (1) | KR100563577B1 (ru) |
CN (1) | CN1085193C (ru) |
AU (1) | AU713684B2 (ru) |
BR (1) | BR9711521A (ru) |
CA (1) | CA2264137C (ru) |
DE (1) | DE69714276T2 (ru) |
ES (1) | ES2181022T3 (ru) |
RO (1) | RO120132B1 (ru) |
RU (1) | RU2163589C2 (ru) |
TW (1) | TW430651B (ru) |
WO (1) | WO1998012160A1 (ru) |
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-
1996
- 1996-09-23 US US08/717,934 patent/US5877363A/en not_active Expired - Fee Related
-
1997
- 1997-08-28 AU AU41664/97A patent/AU713684B2/en not_active Ceased
- 1997-08-28 RU RU99108460/04A patent/RU2163589C2/ru active
- 1997-08-28 EP EP97939619A patent/EP0931042B1/en not_active Expired - Lifetime
- 1997-08-28 KR KR1019997002400A patent/KR100563577B1/ko active IP Right Grant
- 1997-08-28 WO PCT/US1997/015137 patent/WO1998012160A1/en not_active Application Discontinuation
- 1997-08-28 JP JP51467798A patent/JP4606521B2/ja not_active Expired - Lifetime
- 1997-08-28 CN CN97198148A patent/CN1085193C/zh not_active Expired - Lifetime
- 1997-08-28 BR BR9711521-5A patent/BR9711521A/pt not_active Application Discontinuation
- 1997-08-28 CA CA002264137A patent/CA2264137C/en not_active Expired - Fee Related
- 1997-08-28 RO RO99-00291A patent/RO120132B1/ro unknown
- 1997-08-28 ES ES97939619T patent/ES2181022T3/es not_active Expired - Lifetime
- 1997-08-28 DE DE69714276T patent/DE69714276T2/de not_active Expired - Lifetime
- 1997-09-23 TW TW086113824A patent/TW430651B/zh not_active IP Right Cessation
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