KR100814310B1 - 올레핀의 에폭시반응 방법 - Google Patents
올레핀의 에폭시반응 방법 Download PDFInfo
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- KR100814310B1 KR100814310B1 KR1020047017566A KR20047017566A KR100814310B1 KR 100814310 B1 KR100814310 B1 KR 100814310B1 KR 1020047017566 A KR1020047017566 A KR 1020047017566A KR 20047017566 A KR20047017566 A KR 20047017566A KR 100814310 B1 KR100814310 B1 KR 100814310B1
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- 238000000034 method Methods 0.000 title claims abstract description 74
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- GNKTZDSRQHMHLZ-UHFFFAOYSA-N [Si].[Si].[Si].[Ti].[Ti].[Ti].[Ti].[Ti] Chemical group [Si].[Si].[Si].[Ti].[Ti].[Ti].[Ti].[Ti] GNKTZDSRQHMHLZ-UHFFFAOYSA-N 0.000 claims description 17
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- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 2
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- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 2
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- 230000007774 longterm Effects 0.000 description 2
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- 150000002924 oxiranes Chemical class 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
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- 230000009467 reduction Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- ARXJGSRGQADJSQ-UHFFFAOYSA-N 1-methoxypropan-2-ol Chemical compound COCC(C)O ARXJGSRGQADJSQ-UHFFFAOYSA-N 0.000 description 1
- XNWFRZJHXBZDAG-UHFFFAOYSA-N 2-METHOXYETHANOL Chemical compound COCCO XNWFRZJHXBZDAG-UHFFFAOYSA-N 0.000 description 1
- YTTFFPATQICAQN-UHFFFAOYSA-N 2-methoxypropan-1-ol Chemical compound COC(C)CO YTTFFPATQICAQN-UHFFFAOYSA-N 0.000 description 1
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- 125000004432 carbon atom Chemical group C* 0.000 description 1
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- LYCAIKOWRPUZTN-UHFFFAOYSA-N ethylene glycol Natural products OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 1
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- 150000004679 hydroxides Chemical class 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 description 1
- 230000002779 inactivation Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
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- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
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- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical compound CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 description 1
- 239000012048 reactive intermediate Substances 0.000 description 1
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D301/00—Preparation of oxiranes
- C07D301/02—Synthesis of the oxirane ring
- C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
- C07D301/12—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with hydrogen peroxide or inorganic peroxides or peracids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Epoxy Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Description
수소화반응 공급물[%] | 수소화반응 생성물[%] | |
포름알데히드 | 0.06 | 0.00 |
아세트알데히드 | 0.09 | 0.01 |
메탄올 | 72.17 | 71.92 |
에탄올 | 0.37 | 0.49 |
1,2-디메톡시에탄 | 0.54 | 0.59 |
1-메톡시프로판올-2 | 0.26 | 0.26 |
2-메톡시프로판올-1 | 0.19 | 0.19 |
1,2-프로판디올 | 0.21 | 0.23 |
기타 | 0.18 | 0.23 |
물 | 26.19 | 26.60 |
과산화수소 | 0.28 | 0.00 |
pH | 4.04 | 9.36 |
Claims (30)
- 하기의 단계에 의한 올레핀의 에폭시반응 방법에 있어서, 단계ⅳ)를 특징으로 하는 방법:i) 올레핀을 에폭시반응 촉매 및 알코올 용매의 존재하에서, 과산화수소와 반응시키고, 여기서 과산화수소는 10-70 중량%의 과산화수소를 함유하는 수용액 또는 귀금속 촉매 및 알코올의 존재하에서 수소 및 산소를 반응시켜 제조하는 알코올 용액의 형태로 사용하는 단계;ⅱ) 생성물 올레핀 옥시드 및 비반응 올레핀을 단계ⅰ)의 반응 생성물로부터 분리하는 단계;ⅲ) 알코올 용매를 포함하는 스트림을 회수하는 단계;ⅳ) 단계ⅲ)의 회수된 스트림을 수소화반응시키는 단계.
- 제 1 항에 있어서, 회수된 용매 스트림이 올레핀 옥시드를 2 중량% 미만 및 비반응 올레핀을 1 중량% 미만으로 포함하는 방법.
- 제 1 항에 있어서, 올레핀 옥시드 및 비반응 올레핀의 분리 후, 생성물 스트림을 수소화반응시키고, 알코올 용매를 수소화된 스트림에서 분리하는 방법.
- 제 1 항에 있어서, 알코올 용매를 포함하는 회수된 스트림이 반응 생성물 후처리 과정의 서로 다른 단계에서 생성된 복합 용매 스트림이고, 복합 용매 스트림을 수소화반응시키는 방법.
- 제 1 항에 있어서, 하기의 단계를 추가로 포함하는 방법:ⅵ) 상기 용매를 재사용하는 단계.
- 제 5 항에 있어서, 상기 용매를 재사용하기 전에, 하기의 단계를 추가로 포함하는 방법:v) 단계 iv) 의 수소화반응에서 생성된 용매 스트림을 정제하는 단계.
- 제 6 항에 있어서, 용매 스트림을 정제하는 단계ⅴ)가 하기의 단계를 포함하는 방법:a) 단계ⅳ)의 수소화반응에서 생성된 용매 스트림의 pH를 7 미만으로 조절하는 단계 및b) 단계a)에서 생성된 스트림을 증류하는 단계.
- 제 5 항 내지 제 7 항 중 어느 한 항에 있어서, 용매를 최소한 부분적으로 단계ⅰ)의 에폭시반응으로 재순환시키는 방법.
- 제 1 항 내지 제 7 항 중 어느 한 항에 있어서, 알코올 용매를 포함하는 회수된 스트림이 불순물로 카르보닐 화합물, 아세탈 및/또는 케탈을 포함하고, 단계ⅳ)의 수소화반응에 의해 불순물의 수준을 감소시키는 방법.
- 제 1 항 내지 제 7 항 중 어느 한 항에 있어서, 유기 용매를 포함하는 스트림이 아세트알데히드를 포함하고, 아세트알데히드를 단계ⅳ)의 수소화반응에 의해 에탄올로 환원하는 방법.
- 제 1 항 내지 제 7 항 중 어느 한 항에 있어서, 단계ⅳ)에서, 회수된 용매 스트림을 0.5-30MPa의 수소 부분압에서 불균질 촉매적 수소화반응시키는 방법.
- 제 11 항에 있어서, 수소 부분압 2MPa 이상 및 온도 80℃ 이상에서 수소화반응을 수행하는 방법.
- 제 11 항에 있어서, Ru, Rh, Pd, Pt, Ag, Ir, Fe, Cu, Ni 및 Co로 이루어진 군에서 선택된 1종 이상의 금속을 포함하는 지지촉매 및 Ru, Rh, Pd, Pt, Ag, Ir, Fe, Cu, Ni 및 Co로 이루어진 군에서 선택된 1종 이상의 금속이 임의로 도핑된 라니 니켈 및 라니 코발트에서 촉매를 선택하는 방법.
- 제 13 항에 있어서, 활성탄 및 SiO2, TiO2, ZrO2 및 Al2O3 에서 선택된 금속 산화물, 2 가지 이상의 Si, Al, Ti 및 Zr 을 함유하는 혼합 산화물 및 이들의 혼합물에서 촉매 지지체를 선택하는 방법.
- 제 11 항에 있어서, 지름 0.5 ~ 5 mm 및 길이 1 ~ 10 mm 의 펠렛 형태의 고정층 촉매를 사용하여 수소화반응을 수행하는 방법.
- 제 11 항에 있어서, 고정층 촉매를 사용하여 수소화반응을 수행하고, 회수된 용매 스트림을 살수 방식의 촉매층으로 보내는 방법.
- 제 11 항에 있어서, 수소화반응을 수소화반응기에서 추가적 냉각없이 수행하는 방법.
- 제 1 항 내지 제 7 항 중 어느 한 항에 있어서, 단계ⅰ) 반응에서의 생성물 스트림이 올레핀, 올레핀 옥시드, 알코올 용매, 과산화수소 및 물을 포함하고, 상기 생성물 스트림이 예비 증발기에서 올레핀, 올레핀 옥시드 및 알코올 용매를 함유하는 오버헤드 생성물 및 알코올 용매, 과산화수소 및 물을 함유하는 기저 생성물로 분리되며, 여기서 생성물 스트림과 함께 도입된 유기 용매의 총량의 10-60%가 오버헤드 생성물과 함께 제거되고 잔여물은 기저 생성물에 잔류하며, 기저 생성물이 단계ⅳ)의 수소화반응을 거치는 방법.
- 제 18 항에 있어서, 예비 증발기의 기저 생성물이 수소화반응의 전 단계에서 회수된 다른 용매 스트림과 결합되어 있는 방법.
- 제 18 항에 있어서, 공급된 프로펜 옥시드의 95% 이상이 오버헤드 생성물과 함께 제거되고, 공급된 물의 90% 이상이 기저 생성물과 함께 제거되는 방법.
- 제 1 항 내지 제 7 항 중 어느 한 항에 있어서, 올레핀은 C2-C6 올레핀에서 선택되고, 촉매는 티타늄 실리칼리트이며 용매는 메탄올인 방법.
- 제 1 항 내지 제 7 항 중 어느 한 항에 있어서, 올레핀이 프로펜인 방법.
- 제 22 항에 있어서, 프로펜을 프로판과 혼합된 상태로 사용하는 방법.
- 제 23 항에 있어서, 프로판이 0 ~ 10 부피%의 양으로 존재하는 방법.
- 제 18 항에 있어서, 올레핀이 프로펜이고, 이는 프로판과 혼합된 상태로 사용할 수 있고, 반응 단계의 생성물 스트림이 하기 물질:프로펜 0.5-20 중량%프로판 0-4 중량%프로펜 옥시드 5-35 중량%메탄올 35-80 중량%물 5-40 중량%과산화수소 0.1-5 중량%부산물 0.1-8 중량%티타늄 실리칼리트 촉매 0-5 중량% 를 포함하고,예비 증발기의 오버헤드 생성물이 하기의 물질:프로펜 1-40 중량%프로판 0-10 중량%프로펜 옥시드 15-75 중량%메탄올 20-84 중량%물 0-5 중량% 를 포함하고,예비 증발기의 기저 생성물이 하기의 물질:프로펜 옥시드 0-2 중량%메탄올 30-80 중량%물 15-65 중량%과산화수소 0.1-5 중량%부산물 0.1-10 중량%티타늄 실리칼리트 촉매 0-10 중량% 를 포함하는 방법.
- 제 25 항에 있어서, 예비 증발기의 오버헤드 생성물이 최소한 부분적으로 축합되고, 그 축합물이 추출제로 물을 사용하는 추출증류를 거쳐, 프로펜 옥시드를 포함하는 오버헤드 생성물 및 메탄올 및 물을 포함하는 기저 스트림이 회수되는 방법.
- 제 25 항에 있어서, 티타늄 실리칼리트 촉매가 반응 혼합물내에 현탁되어 존재하고, 예비 증발기의 기저 생성물내의 티타늄 실리칼리트가 기저 생성물의 수소화반응 이전에 고체/액체 분리에 의해 제거되는 방법.
- 제 1 항 내지 제 7 항 중 어느 한 항에 있어서, 에폭시반응 촉매가 고정층으로 존재하는 방법.
- 제 28 항에 있어서, 에폭시반응 촉매가 지름 1 ~ 5 mm 의 압출물인 방법.
- 제 25 항에 있어서, 예비 증발기의 오버헤드 생성물이 최소한 부분적으로 축합되고, 프로펜 옥시드보다 끓는점이 더 낮은 성분이 축합물로부터 탈거되며, 그 축합물이 추출제로 물을 사용하는 추출증류를 거쳐, 프로펜 옥시드를 포함하는 오버헤드 생성물 및 메탄올 및 물을 포함하는 기저 스트림이 회수되고, 기저 스트림은 단계ⅰ)의 반응으로 재순환되기 전에 수소화반응을 거치는 방법.
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EP02009869A EP1359148A1 (en) | 2002-05-02 | 2002-05-02 | Process for the epoxidation of olefins |
EP02009869.5 | 2002-05-02 | ||
PCT/EP2003/004442 WO2003093255A1 (en) | 2002-05-02 | 2003-04-29 | Process for the epoxidation of olefins |
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KR100814310B1 true KR100814310B1 (ko) | 2008-03-18 |
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JP (1) | JP5183009B2 (ko) |
KR (1) | KR100814310B1 (ko) |
CN (1) | CN1294125C (ko) |
AT (1) | ATE321034T1 (ko) |
AU (1) | AU2003229745A1 (ko) |
BR (1) | BR0309690B1 (ko) |
CA (1) | CA2483447C (ko) |
DE (1) | DE60304169T3 (ko) |
ES (1) | ES2258718T5 (ko) |
MY (1) | MY135540A (ko) |
PL (1) | PL213135B1 (ko) |
RU (1) | RU2322442C2 (ko) |
WO (1) | WO2003093255A1 (ko) |
ZA (1) | ZA200408821B (ko) |
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BR0309690B1 (pt) | 2015-01-06 |
DE60304169D1 (de) | 2006-05-11 |
ATE321034T1 (de) | 2006-04-15 |
DE60304169T3 (de) | 2015-01-08 |
CA2483447C (en) | 2011-08-09 |
EP1499602A1 (en) | 2005-01-26 |
JP2005526844A (ja) | 2005-09-08 |
AU2003229745A1 (en) | 2003-11-17 |
ZA200408821B (en) | 2005-11-30 |
ES2258718T3 (es) | 2006-09-01 |
AU2003229745A8 (en) | 2003-11-17 |
MY135540A (en) | 2008-05-30 |
RU2004135312A (ru) | 2005-10-10 |
EP1499602B2 (en) | 2014-11-26 |
WO2003093255A1 (en) | 2003-11-13 |
EP1359148A1 (en) | 2003-11-05 |
CN1649858A (zh) | 2005-08-03 |
BR0309690A (pt) | 2005-03-15 |
RU2322442C2 (ru) | 2008-04-20 |
ES2258718T5 (es) | 2015-03-10 |
DE60304169T2 (de) | 2007-05-10 |
EP1499602B1 (en) | 2006-03-22 |
KR20050016382A (ko) | 2005-02-21 |
PL371503A1 (en) | 2005-06-27 |
PL213135B1 (pl) | 2013-01-31 |
CN1294125C (zh) | 2007-01-10 |
CA2483447A1 (en) | 2003-11-13 |
JP5183009B2 (ja) | 2013-04-17 |
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