KR20170068351A - 산화적 탈수소화 반응용 촉매 및 이의 제조방법 - Google Patents
산화적 탈수소화 반응용 촉매 및 이의 제조방법 Download PDFInfo
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Abstract
[화학식 1]
상기 A는 2가 양이온 금속으로 이루어진 군으로부터 선택된 1종 이상이고, 상기 B는 3가 양이온 금속으로 이루어진 군으로부터 선택된 1종 이상이다.
본 발명에 따르면 다공성 구조로부터 고온 및 고압의 반응 조건과 부반응에 의한 발열을 용이하게 제어함으로써, 생성물에 대한 선택도가 우수한 산화적 탈수소화 반응용 촉매 및 이의 제조방법을 제공하는 효과가 있다.
Description
Claims (18)
- 제1항에 있어서,
상기 A는 Cu, Ra, Ba, Sr, Ca, Be, Zn, Mg, Mn, Co 및 Fe(Ⅱ)로 이루어진 군으로부터 선택된 1종 이상인 것을 특징으로 하는 산화적 탈수소화 반응용 촉매. - 제1항에 있어서,
상기 B는 Al, Fe(Ⅲ), Cr, Ga, In, Ti, La 및 Ce로 이루어진 군으로부터 선택된 1종 이상인 것을 특징으로 하는 산화적 탈수소화 반응용 촉매. - 제1항에 있어서,
상기 다공성 규산알루미늄 지지체의 규산알루미늄은 금속산화물, 금속탄화물, 금속질화물 및 수화규산알루미늄으로 이루어진 군으로부터 선택된 1종 이상인 것을 특징으로 하는 산화적 탈수소화 반응용 촉매. - 제1항에 있어서,
상기 다공성 규산알루미늄 지지체의 규산알루미늄은 카올린계 광물인 것을 특징으로 하는 산화적 탈수소화 반응용 촉매. - 제1항에 있어서,
상기 다공성 규산알루미늄 지지체는 1 내지 500 ppi(pores per inch)의 다공 분포를 갖는 것을 특징으로 하는 산화적 탈수소화 반응용 촉매. - 제1항에 있어서,
상기 금속산화물은 상기 산화적 탈수소화 반응용 촉매에 대하여 1 내지 50 중량%로 포함되는 것을 특징으로 하는 산화적 탈수소화 반응용 촉매. - 제1항에 있어서,
상기 산화적 탈수소화 반응용 촉매는 1,3-부타디엔 선택도가 80 % 이상인 것을 특징으로 하는 산화적 탈수소화 반응용 촉매. - 다공성 고무에 규산알루미늄을 침지하여 코팅하는 단계;
상기 규산알루미늄이 코팅된 다공성 고무를 소성하는 단계;
다공성 규산알루미늄 지지체를 수득하는 단계;
금속산화물이 포함된 촉매 슬러리, 또는 상기 금속산화물의 전구체가 포함된 공침물 슬러리를 제조하는 단계;
상기 다공성 규산알루미늄 지지체를 상기 촉매 슬러리 또는 상기 공침물 슬러리에 침지하여 코팅하는 단계; 및
상기 촉매 슬러리 또는 상기 공침물 슬러리가 코팅된 다공성 규산알루미늄 지지체를 소성하는 단계를 포함하는 것을 특징으로 하는 산화적 탈수소화 반응용 촉매 제조방법. - 제9항에 있어서,
상기 다공성 고무에 규산알루미늄을 침지하여 코팅하는 단계는 규산알루미늄 슬러리를 제조하는 단계; 다공성 고무를 상기 규산알루미늄 슬러리에 침지하여 코팅하는 단계; 및 상기 규산알루미늄 슬러리가 코팅된 다공성 고무를 에어레이션(aeration) 및 건조하는 단계;를 포함하는 것을 특징으로 하는 산화적 탈수소화 반응용 촉매 제조방법. - 제9항에 있어서,
상기 규산알루미늄이 코팅된 다공성 고무의 소성은 1,200 내지 2,000 ℃에서 1 내지 4시간 동안 실시되는 것을 특징으로 하는 산화적 탈수소화 반응용 촉매 제조방법. - 제9항에 있어서,
상기 다공성 고무는 소성 시 300 내지 800 ℃의 온도에서 연소되는 것을 특징으로 하는 산화적 탈수소화 반응용 촉매 제조방법. - 제9항에 있어서,
상기 다공성 고무는 폴리우레탄인 것을 특징으로 하는 산화적 탈수소화 반응용 촉매 제조방법. - 제14항에 있어서,
상기 금속산화물 및 물의 중량비는 10:1 내지 1:10인 것을 특징으로 하는 산화적 탈수소화 반응용 촉매 제조방법. - 제9항에 있어서,
상기 다공성 규산알루미늄 지지체를 상기 촉매 슬러리 또는 상기 공침물 슬러리에 침지하여 코팅하는 단계는 상기 다공성 규산알루미늄 지지체를 상기 촉매 슬러리 또는 상기 공침물 슬러리에 침지하는 단계; 및 상기 촉매 슬러리 또는 상기 공침물 슬러리가 코팅된 다공성 규산알루미늄 지지체를 에어레이션 및 건조하는 단계;를 포함하는 것을 특징으로 하는 산화적 탈수소화 반응용 촉매 제조방법. - 제16항에 있어서,
상기 촉매 슬러리 또는 상기 공침물 슬러리가 코팅된 다공성 규산알루미늄 지지체의 건조는 80 내지 160 ℃에서 0.5 내지 24시간 동안 실시되는 것을 특징으로 하는 산화적 탈수소화 반응용 촉매 제조방법. - 제9항에 있어서,
상기 촉매 슬러리 또는 상기 공침물 슬러리가 코팅된 다공성 규산알루미늄 지지체의 소성은 0.5 내지 10 ℃/min 승온 속도로 400 내지 800 ℃까지 승온시킨 후, 2 내지 16시간 유지하여 실시되는 것을 특징으로 하는 산화적 탈수소화 반응용 촉매 제조방법.
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| US15/540,425 US11117119B2 (en) | 2015-12-09 | 2016-11-30 | Catalyst for oxidative dehydrogenation and method of preparing the same |
| CN201680006625.6A CN107206359B (zh) | 2015-12-09 | 2016-11-30 | 氧化脱氢用催化剂及其制备方法 |
| EP16873276.6A EP3222347B1 (en) | 2015-12-09 | 2016-11-30 | Catalyst for oxidative dehydrogenation reaction and method for producing same |
| PCT/KR2016/013919 WO2017099411A1 (ko) | 2015-12-09 | 2016-11-30 | 산화적 탈수소화 반응용 촉매 및 이의 제조방법 |
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| EP3222347A1 (en) | 2017-09-27 |
| US11117119B2 (en) | 2021-09-14 |
| CN107206359B (zh) | 2020-12-15 |
| CN107206359A (zh) | 2017-09-26 |
| KR102017207B1 (ko) | 2019-09-02 |
| EP3222347B1 (en) | 2021-01-20 |
| EP3222347A4 (en) | 2018-09-26 |
| US20180333702A1 (en) | 2018-11-22 |
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