JP2014516310A5 - - Google Patents

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JP2014516310A5
JP2014516310A5 JP2014504439A JP2014504439A JP2014516310A5 JP 2014516310 A5 JP2014516310 A5 JP 2014516310A5 JP 2014504439 A JP2014504439 A JP 2014504439A JP 2014504439 A JP2014504439 A JP 2014504439A JP 2014516310 A5 JP2014516310 A5 JP 2014516310A5
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temperature
manufacturing
carrier
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JP2014516310A (en
JP6062417B2 (en
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Priority claimed from PCT/IB2012/051834 external-priority patent/WO2012140614A1/en
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エチレンをエチレンオキシドに酸化するための触媒の製造方法であって、
ａ）温度Ｔ０でアルミナ含有担体に銀含有化合物を含む水溶液を含浸させて、含浸担体を与える工程と、
ｂ）ここの含浸担体を、少なくとも３０Ｋ／ｍｉｎの加熱速度で温度Ｔ０から温度Ｔ１まで加熱する工程と、
を含む製造方法。 A method for producing a catalyst for oxidizing ethylene to ethylene oxide, comprising:
a) impregnating an alumina-containing support with an aqueous solution containing a silver-containing compound at a temperature T 0 to give an impregnated support;
b) heating the impregnated support here from a temperature T 0 to a temperature T 1 at a heating rate of at least 30 K / min;
Manufacturing method. 上記加熱速度が、３０〜８０Ｋ／ｍｉｎの範囲である請求項１に記載の製造方法。 The manufacturing method according to claim 1 , wherein the heating rate is in a range of 30 to 80 K / min . 温度Ｔ ０ が、５℃〜２０℃の範囲である請求項１に記載の製造方法。 The process according to claim 1 temperature T 0 is in the range of 5 ° C. to 20 ° C.. 温度Ｔ １ が、２５０℃〜２９５℃の範囲である請求項１〜３のいずれか一項に記載の製造方法。 Temperature T 1 is The process according to any one of claims 1 to 3 in the range of 250 ° C. 295 ° C.. 工程ｂ）の加熱が、上記担体を不活性ガスＩ １ に接触することで行われる請求項１〜４のいずれか一項に記載の製造方法。 Step b) of the heating method according to claim 1 which is carried out by contacting the carrier with the inert gas I 1. 不活性ガスＩ１の温度がＴ１〜１．１×Ｔ１の範囲である請求項５に記載の製造方法。 The manufacturing method according to claim 5, wherein the temperature of the inert gas I 1 is in the range of T 1 to 1.1 × T 1 . さらに、ｃ）上記の温度Ｔ １ に維持された担体を、温度Ｔ ２ に維持する工程を含む請求項１〜６のいずれか一項に記載の製造方法。 Further, c) process according to a carrier which is maintained at a temperature T 1 of the above, in any one of claims 1 to 6, comprising the step of maintaining the temperature T 2. 工程ｃ）で上記担体が不活性ガスＩ ２ により温度Ｔ ２ に維持される請求項７に記載の方法。 The method of claim 7, in step c) the carrier is maintained at temperature T 2 by the inert gas I 2. 工程ｃ）で上記担体が温度Ｔ ２ に１〜１５分間維持される請求項７または８に記載の製造方法。 The method according to claim 7 or 8 in step c) the carrier is maintained at a temperature T 2 1 to 15 minutes. さらに、ｄ）温度Ｔ２に維持された担体を、６０℃以下の温度Ｔ３に冷却する工程を含む請求項１〜９のいずれか一項に記載の製造方法。 Further, d) a by carrier maintained at a temperature T 2, the manufacturing method according to any one of claims 1 to 9 comprising the step of cooling the 60 ° C. below the temperature T 3. 工程ｄ）の冷却が、少なくとも５体積％の酸素を含む雰囲気中で行われる請求項１０に記載の製造方法。 The manufacturing method according to claim 10, wherein the cooling in step d) is performed in an atmosphere containing at least 5% by volume of oxygen . 上記アルミナ含有担体が、さらにレニウムまたはレニウム含有化合物で含浸されている請求項１〜１１のいずれか一項に記載の製造方法。 The production method according to any one of claims 1 to 11, wherein the alumina-containing support is further impregnated with rhenium or a rhenium-containing compound . 工程ａ）で用いる銀含有化合物を含む水溶液がさらに、レニウム含有化合物を含む請求項１２に記載の製造方法。 The production method according to claim 12, wherein the aqueous solution containing the silver-containing compound used in step a) further contains a rhenium-containing compound . 工程ａ）で提供されるアルミナ含有担体が円筒形形状を持つ請求項１〜１３のいずれか一項に記載の製造方法。 The production method according to any one of claims 1 to 13, wherein the alumina-containing support provided in step a) has a cylindrical shape . 請求項１〜１４のいずれか一項に記載の製造方法で得られるか得られたエチレンをエチレンオキシドに酸化するための触媒。   The catalyst for oxidizing the ethylene obtained or obtained by the manufacturing method as described in any one of Claims 1-14 to ethylene oxide. 請求項１５に記載の触媒の存在下で固定床反応器中で、分子状酸素を用いるエチレンの気相酸化によりエチレンオキシドを製造する方法。   A process for producing ethylene oxide by vapor phase oxidation of ethylene using molecular oxygen in a fixed bed reactor in the presence of a catalyst according to claim 15.
JP2014504439A 2011-04-14 2012-04-13 Method for producing a catalyst for oxidizing ethylene to ethylene oxide Expired - Fee Related JP6062417B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11162377.3 2011-04-14
EP11162377 2011-04-14
PCT/IB2012/051834 WO2012140614A1 (en) 2011-04-14 2012-04-13 Process for producing catalyst for oxidation of ethylene to ethylene oxide

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JP2014516310A JP2014516310A (en) 2014-07-10
JP2014516310A5 true JP2014516310A5 (en) 2015-06-11
JP6062417B2 JP6062417B2 (en) 2017-01-18

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EP (1) EP2696971A4 (en)
JP (1) JP6062417B2 (en)
CN (1) CN103608107B (en)
WO (1) WO2012140614A1 (en)

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TWI808125B (en) 2018-02-07 2023-07-11 德商巴斯夫歐洲公司 Catalyst effective in the oxidative conversion of ethylene to ethylene oxide
EP3639924A1 (en) * 2018-10-15 2020-04-22 Basf Se Catalyst for producing ethylene oxide by gas-phase oxidation
EP3639923A1 (en) 2018-10-15 2020-04-22 Basf Se Process for producing ethylene oxide by gas-phase oxidation of ethylene
EP3659703A1 (en) 2018-11-28 2020-06-03 Basf Se Catalyst for producing ethylene oxide by gas-phase oxidation
WO2021038027A1 (en) 2019-08-28 2021-03-04 Basf Se Process for preparing an epoxidation catalyst
EP3885038A1 (en) 2020-03-27 2021-09-29 Basf Se Process for producing an epoxidation catalyst
WO2021260140A1 (en) 2020-06-26 2021-12-30 Basf Se Production of porous alpha-alumina supports from boehmitic derived aluminas
CN115867381A (en) 2020-06-26 2023-03-28 巴斯夫欧洲公司 Shaped porous catalyst support bodies
WO2021260138A1 (en) 2020-06-26 2021-12-30 Basf Se Shaped catalyst body for the production of ethylene oxide
CN116723893A (en) 2021-01-26 2023-09-08 巴斯夫欧洲公司 Epoxidation catalyst
WO2022268348A1 (en) 2021-06-25 2022-12-29 Basf Se High purity tableted alpha-alumina catalyst support
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