JP5431262B2 - エポキシ化法の始動方法、触媒及びオレフィンのエポキシ化法 - Google Patents
エポキシ化法の始動方法、触媒及びオレフィンのエポキシ化法 Download PDFInfo
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- JP5431262B2 JP5431262B2 JP2010165897A JP2010165897A JP5431262B2 JP 5431262 B2 JP5431262 B2 JP 5431262B2 JP 2010165897 A JP2010165897 A JP 2010165897A JP 2010165897 A JP2010165897 A JP 2010165897A JP 5431262 B2 JP5431262 B2 JP 5431262B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/66—Silver or gold
-
- 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
- C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
- C07D301/08—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase
- C07D301/10—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase with catalysts containing silver or gold
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/48—Silver or gold
- B01J23/50—Silver
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
- B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
- B01J23/66—Silver or gold
- B01J23/68—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J23/688—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with manganese, technetium or rhenium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/22—Halogenating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
- B01J21/04—Alumina
Description
Kirk−Othmer’s Encyclopedia of Chemical Technology,第3版,第9巻,p.445(1980年発行)参照。
(a)銀を主成分とする高選択性エポキシ化触媒を有機ハライドにあらかじめソークするステップ、
(b)あらかじめ有機ハライドにソークした触媒上に、有機ハライドを全く含まないかまたは全供給原料に対してハロゲン含量に基づいて計算して多くとも2×10−4モル%の濃度しか含まない供給原料を16〜200時間通すステップ、及び
(c)その後触媒を、オレフィン、酸素、及び全供給原料に対してハロゲン含量に基づいて計算してステップ(b)で適用した濃度よりも少なくとも0.2×10−4モル%高い濃度の有機ハライドを含む供給原料と接触させるステップ
を含むオレフィンのエポキシ化法も提供する。
Claims (13)
- エチレンオキシドの製造方法であって、
(a)銀を主成分とする高選択性エポキシ化触媒を、有機ハライドのハロゲン含量に基づいて計算して0.01〜50ミリモル/kg触媒の範囲の量である有機ハライドに、酸素の非存在下で接触させるステップと、
(b)ステップ(a)における前記有機ハライドに接触させた触媒上に、有機ハライドを全く含まないかまたは全供給原料に対してハロゲン含量に基づいて計算して多くとも2×10−4モル%の濃度しか含まずかつエチレンおよび酸素を含んだ供給原料を、16〜200時間通すステップと、
(c)その後に触媒を、エチレンと、酸素と、及び全供給原料に対してハロゲン含量に基づいて計算してステップ(b)で適用した濃度よりも少なくとも0.5×10 −4 モル%高い濃度の有機ハライドとを含む、供給原料と接触させるステップと
を含む、方法。 - 触媒が、銀に加えて、IA族金属、ならびに、レニウム、モリブデン、タングステン、及び硫酸塩−、硝酸塩−または亜硝酸塩形成化合物から選択される1つ以上の選択率向上ドーパントを含む請求項1に記載の方法。
- 触媒が、銀に加えて、レニウムもしくはその化合物、ならびに、IA族金属、IIA族金属、モリブデン、タングステン、クロム、チタン、ハフニウム、ジルコニウム、バナジウム、タリウム、トリウム、タンタル、ニオブ、ガリウム、ゲルマニウム及びその混合物からなる群から選択される別の金属またはその化合物、ならびに、場合により1つ以上の硫黄、リン、ホウ素及びその化合物から選択され得るレニウム共促進剤を担体材料上に含む請求項2に記載の方法。
- 有機ハライドが1つ以上のクロロ炭化水素またはブロモ炭化水素からなる請求項1〜3のいずれか一項に記載の方法。
- ステップ(a)を、180〜265℃の温度で行う請求項1〜4のいずれか一項に記載の方法。
- ステップ(b)の触媒上に通す供給原料が有機ハライドを全供給原料に対してハロゲン含量に基づいて計算して0.01×10−4〜1.5×10−4モル%の濃度で含む請求項1〜5のいずれか一項に記載の方法。
- ステップ(b)の期間が20〜60時間である請求項1〜6のいずれか一項に記載の方法。
- 供給原料をステップ(b)の触媒上に通すときの温度が最高270℃である請求項1〜7のいずれか一項に記載の方法。
- ステップ(b)の触媒上に通す供給原料がエチレン、場合により飽和炭化水素及び酸素からなり、エチレンの量は5〜70モル%であり、飽和炭化水素の量は0〜70モル%であり、酸素の量は0.5〜15モル%である請求項1〜8のいずれか一項に記載の方法。
- ステップ(c)における有機ハライドの濃度は全供給原料に対してハロゲン含量に基づいて計算してステップ(b)で適用した濃度よりも少なくとも1×10−4モル%高い請求項1〜9のいずれか一項に記載の方法。
- ステップ(c)における供給原料が、変換されるエチレンのモル量に対して得られるエチレンオキシドのモル量の選択率が最適となる濃度の有機ハライドを含む請求項1〜10のいずれか一項に記載の方法。
- ステップ(a)が、前記触媒を、前記有機ハライドを全供給原料に対してハロゲン含量に基づいて計算して少なくとも2×10−4モル%の濃度で含む供給原料に接触させることにより行われる、請求項1に記載の方法。
- 1,2−ジオール、1,2−ジオールエーテルまたはアルカノールアミンの製造方法であって、
請求項1〜12のいずれか一項に記載の方法により、エチレンオキシドを製造するステップと、
前記エチレンオキシドを1,2−ジオール、1,2−ジオールエーテルまたはアルカノールアミンに変換するステップと
を含む、方法。
Applications Claiming Priority (2)
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US39249902P | 2002-06-28 | 2002-06-28 | |
US60/392,499 | 2002-06-28 |
Related Parent Applications (1)
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JP2004517759A Division JP4624101B2 (ja) | 2002-06-28 | 2003-06-24 | エポキシ化法の始動方法、触媒及びオレフィンのエポキシ化法 |
Publications (2)
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JP2011006426A JP2011006426A (ja) | 2011-01-13 |
JP5431262B2 true JP5431262B2 (ja) | 2014-03-05 |
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JP2004517759A Expired - Fee Related JP4624101B2 (ja) | 2002-06-28 | 2003-06-24 | エポキシ化法の始動方法、触媒及びオレフィンのエポキシ化法 |
JP2010165897A Expired - Lifetime JP5431262B2 (ja) | 2002-06-28 | 2010-07-23 | エポキシ化法の始動方法、触媒及びオレフィンのエポキシ化法 |
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JP2004517759A Expired - Fee Related JP4624101B2 (ja) | 2002-06-28 | 2003-06-24 | エポキシ化法の始動方法、触媒及びオレフィンのエポキシ化法 |
Country Status (14)
Country | Link |
---|---|
EP (1) | EP1532125B1 (ja) |
JP (2) | JP4624101B2 (ja) |
KR (1) | KR101098051B1 (ja) |
CN (1) | CN100376561C (ja) |
AU (1) | AU2003243758A1 (ja) |
BR (1) | BR0312011B1 (ja) |
CA (1) | CA2490892C (ja) |
DE (1) | DE60304197T2 (ja) |
IN (1) | IN2004DE03915A (ja) |
MX (1) | MX257124B (ja) |
MY (1) | MY134316A (ja) |
RU (1) | RU2311229C2 (ja) |
TW (1) | TWI340743B (ja) |
WO (1) | WO2004002971A1 (ja) |
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US10532989B2 (en) | 2007-05-09 | 2020-01-14 | Shell Oil Company | Epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine |
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WO2011079056A2 (en) * | 2009-12-23 | 2011-06-30 | Scientific Design Company, Inc. | A process for initiating a highly selective ethylene oxide catalyst |
US8742146B2 (en) * | 2010-12-08 | 2014-06-03 | Shell Oil Company | Process for improving the selectivity of an EO catalyst |
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JP6174566B2 (ja) | 2011-04-11 | 2017-08-02 | ダウ テクノロジー インベストメンツ リミティド ライアビリティー カンパニー | 高効率エチレンオキシド触媒の調整方法 |
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2003
- 2003-06-24 DE DE60304197T patent/DE60304197T2/de not_active Revoked
- 2003-06-24 RU RU2005102014/04A patent/RU2311229C2/ru not_active IP Right Cessation
- 2003-06-24 MX MXPA04012742 patent/MX257124B/es active IP Right Grant
- 2003-06-24 JP JP2004517759A patent/JP4624101B2/ja not_active Expired - Fee Related
- 2003-06-24 EP EP03761993A patent/EP1532125B1/en not_active Revoked
- 2003-06-24 CA CA2490892A patent/CA2490892C/en not_active Expired - Fee Related
- 2003-06-24 CN CNB038153122A patent/CN100376561C/zh not_active Expired - Fee Related
- 2003-06-24 WO PCT/US2003/019828 patent/WO2004002971A1/en active IP Right Grant
- 2003-06-24 BR BRPI0312011-2A patent/BR0312011B1/pt not_active IP Right Cessation
- 2003-06-24 AU AU2003243758A patent/AU2003243758A1/en not_active Abandoned
- 2003-06-24 KR KR1020047021328A patent/KR101098051B1/ko not_active IP Right Cessation
- 2003-06-26 TW TW092117447A patent/TWI340743B/zh not_active IP Right Cessation
- 2003-06-26 MY MYPI20032403A patent/MY134316A/en unknown
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- 2004-12-09 IN IN3915DE2004 patent/IN2004DE03915A/en unknown
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- 2010-07-23 JP JP2010165897A patent/JP5431262B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1532125A1 (en) | 2005-05-25 |
TWI340743B (en) | 2011-04-21 |
TW200401773A (en) | 2004-02-01 |
RU2311229C2 (ru) | 2007-11-27 |
AU2003243758A1 (en) | 2004-01-19 |
MXPA04012742A (es) | 2005-05-24 |
MX257124B (es) | 2008-05-14 |
CA2490892A1 (en) | 2004-01-08 |
WO2004002971A1 (en) | 2004-01-08 |
IN2004DE03915A (ja) | 2009-11-20 |
DE60304197T2 (de) | 2006-12-14 |
MY134316A (en) | 2007-12-31 |
CN100376561C (zh) | 2008-03-26 |
JP2006502982A (ja) | 2006-01-26 |
KR101098051B1 (ko) | 2011-12-26 |
CA2490892C (en) | 2012-03-20 |
BR0312011A (pt) | 2005-03-22 |
JP4624101B2 (ja) | 2011-02-02 |
BR0312011B1 (pt) | 2014-08-05 |
EP1532125B1 (en) | 2006-03-22 |
CN1665796A (zh) | 2005-09-07 |
RU2005102014A (ru) | 2005-07-20 |
KR20050024406A (ko) | 2005-03-10 |
JP2011006426A (ja) | 2011-01-13 |
DE60304197D1 (de) | 2006-05-11 |
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