RU2008129491A - METHOD FOR CLEANING STYRENE FROM PENYLACETHYLENE IMPURITIES - Google Patents
METHOD FOR CLEANING STYRENE FROM PENYLACETHYLENE IMPURITIES Download PDFInfo
- Publication number
- RU2008129491A RU2008129491A RU2008129491/04A RU2008129491A RU2008129491A RU 2008129491 A RU2008129491 A RU 2008129491A RU 2008129491/04 A RU2008129491/04 A RU 2008129491/04A RU 2008129491 A RU2008129491 A RU 2008129491A RU 2008129491 A RU2008129491 A RU 2008129491A
- Authority
- RU
- Russia
- Prior art keywords
- catalyst
- impurities
- styrene
- gold
- penylacethylene
- Prior art date
Links
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 title claims abstract 6
- 238000000034 method Methods 0.000 title claims abstract 5
- 239000012535 impurity Substances 0.000 title claims abstract 3
- 238000004140 cleaning Methods 0.000 title 1
- 239000003054 catalyst Substances 0.000 claims abstract 6
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract 6
- 239000010931 gold Substances 0.000 claims abstract 6
- 229910052737 gold Inorganic materials 0.000 claims abstract 6
- UEXCJVNBTNXOEH-UHFFFAOYSA-N Ethynylbenzene Chemical group C#CC1=CC=CC=C1 UEXCJVNBTNXOEH-UHFFFAOYSA-N 0.000 claims abstract 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract 2
- 239000007789 gas Substances 0.000 claims abstract 2
- 238000005984 hydrogenation reaction Methods 0.000 claims abstract 2
- 239000002184 metal Substances 0.000 claims abstract 2
- 229910052751 metal Inorganic materials 0.000 claims abstract 2
- 239000002245 particle Substances 0.000 claims abstract 2
- 238000000746 purification Methods 0.000 claims abstract 2
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Способ очистки стирола от примесей фенилацетилена путем гидрирования молекулярным водородом при повышенной температуре в присутствии золотосодержащего катализатора, включающего гамма-оксид алюминия, отличающийся тем, что катализатор представляет собой частицы металлического золота средним размером 2-3 нм, и суммарное содержание золота в катализаторе составляет 0,01-0,03 мас.%; процесс ведут в газовой фазе при температуре 140-160°С.The method of purification of styrene from phenylacetylene impurities by hydrogenation with molecular hydrogen at elevated temperature in the presence of a gold-containing catalyst, including gamma-alumina, characterized in that the catalyst is a metal gold particles with an average size of 2-3 nm, and the total gold content in the catalyst is 0, 01-0.03 wt.%; the process is conducted in the gas phase at a temperature of 140-160 ° C.
Claims (1)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008129491/04A RU2385857C1 (en) | 2008-07-21 | 2008-07-21 | Method of purifying styrene from phenylacetylene impurities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RU2008129491/04A RU2385857C1 (en) | 2008-07-21 | 2008-07-21 | Method of purifying styrene from phenylacetylene impurities |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2008129491A true RU2008129491A (en) | 2010-01-27 |
| RU2385857C1 RU2385857C1 (en) | 2010-04-10 |
Family
ID=42121520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2008129491/04A RU2385857C1 (en) | 2008-07-21 | 2008-07-21 | Method of purifying styrene from phenylacetylene impurities |
Country Status (1)
| Country | Link |
|---|---|
| RU (1) | RU2385857C1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2501606C1 (en) * | 2012-11-06 | 2013-12-20 | ФЕДЕРАЛЬНОЕ ГОСУДАРСТВЕННОЕ БЮДЖЕТНОЕ УЧРЕЖДЕНИЕ НАУКИ ИНСТИТУТ ОРГАНИЧЕСКОЙ ХИМИИ им. Н.Д. ЗЕЛИНСКОГО РОССИЙСКОЙ АКАДЕМИИ НАУК (ИОХ РАН) | Catalyst for selective removal of acetylene hydrocarbon admixtures from ethylene monomers and method to this end |
| RU2536043C1 (en) * | 2013-10-18 | 2014-12-20 | ФЕДЕРАЛЬНОЕ ГОСУДАРСТВЕННОЕ БЮДЖЕТНОЕ УЧРЕЖДЕНИЕ НАУКИ ИНСТИТУТ ОРГАНИЧЕСКОЙ ХИМИИ им. Н.Д. ЗЕЛИНСКОГО РОССИЙСКОЙ АКАДЕМИИ НАУК (ИОХ РАН) | Catalyst for hydroamination of acetylene hydrocarbons and method of hydroamination of acetylene hydrocarbons with thereof application |
| RU2536042C1 (en) * | 2013-10-18 | 2014-12-20 | ФЕДЕРАЛЬНОЕ ГОСУДАРСТВЕННОЕ БЮДЖЕТНОЕ УЧРЕЖДЕНИЕ НАУКИ ИНСТИТУТ ОРГАНИЧЕСКОЙ ХИМИИ им. Н.Д. ЗЕЛИНСКОГО РОССИЙСКОЙ АКАДЕМИИ НАУК (ИОХ РАН) | Method of conversion of acetylene hydrocarbons |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1039550A1 (en) * | 1981-07-07 | 1983-09-07 | Институт органического катализа и электрохимии АН КазССР | Method of preparing palladium catalyst for hydrating phenylacetylene |
| FR2603578B1 (en) * | 1986-09-10 | 1989-02-17 | Inst Francais Du Petrole | PROCESS FOR SELECTIVE HYDROGENATION OF PHENYL-ACETYLENE IN A STYRENE-RICH CUT |
| US7105711B2 (en) * | 2003-07-31 | 2006-09-12 | Fina Technology, Inc. | Process for the selective hydrogenation of phenylacetylene |
-
2008
- 2008-07-21 RU RU2008129491/04A patent/RU2385857C1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| RU2385857C1 (en) | 2010-04-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20150722 |