KR20190028484A - 산화물 촉매의 제조 방법, 및 불포화 니트릴 및 불포화산의 제조 방법 - Google Patents
산화물 촉매의 제조 방법, 및 불포화 니트릴 및 불포화산의 제조 방법 Download PDFInfo
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Abstract
Description
도 2는 비교예 1에 기재된 삼산화이안티몬 입자의 XPS 스펙트럼에서의 Sb3d3 /2 피크를 나타내는 도면이다.
Claims (5)
- 안티몬을 함유하는 산화물 촉매의 제조 방법으로서,
상기 안티몬원으로서 삼산화이안티몬을 포함하는 안티몬 입자를 이용하여 산화물 촉매를 얻는 공정 (A)를 포함하고,
XPS 분석에서 측정되는, 상기 안티몬 입자의 표층의 5가 안티몬의 존재 비율이 70 원자% 미만이고,
상기 안티몬 입자의 평균 입자경이 1.2 ㎛ 이하인 산화물 촉매의 제조 방법. - 제1항에 있어서, 상기 공정 (A)에서, 하기 식 (1)로 표시되는 산화물 촉매를 얻는 산화물 촉매의 제조 방법.
Mo1VaNbbSbcXdZeOn (1)
(식 (1) 중, X는, W, Bi, Mn 및 Ti로 이루어지는 군에서 선택되는 적어도 1종의 원소를 나타내고, Z는, La, Ce, Pr, Yb, Y, Sc, Sr 및 Ba로 이루어지는 군에서 선택되는 적어도 1종의 원소를 나타낸다. a, b, c, d, e 및 n은, 각 원소의 원자비를 나타내고, 0.01≤a≤1.00, 0.01≤b≤1.00, 0.01≤c≤1.00, 0.00≤d≤1.00, 0.00≤e≤1.00이고, n은, 원자가의 밸런스를 만족시키는 값이다.) - 제1항 또는 제2항에 있어서, 상기 공정 (A)에서, SiO2 환산으로 20∼70 질량%의 실리카를 더 포함하는 산화물 촉매를 얻는 산화물 촉매의 제조 방법.
- 제1항 내지 제3항 중 어느 한 항에 기재된 산화물 촉매의 제조 방법에 의해 산화물 촉매를 얻는 공정과, 얻어진 산화물 촉매의 존재하에서, 프로판 또는 이소부탄과, NH3을 기상 접촉 암모 산화 반응시킴으로써 불포화 니트릴을 얻는 제조 공정을 갖는 불포화 니트릴의 제조 방법.
- 제1항 내지 제3항 중 어느 한 항에 기재된 산화물 촉매의 제조 방법에 의해 산화물 촉매를 얻는 공정과, 얻어진 산화물 촉매의 존재하에서, 프로판 또는 이소부탄을 기상 접촉 산화 반응시킴으로써 불포화산을 얻는 제조 공정을 갖는 불포화산의 제조 방법.
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JP2016158858 | 2016-08-12 | ||
JPJP-P-2016-158858 | 2016-08-12 | ||
PCT/JP2017/028716 WO2018030384A1 (ja) | 2016-08-12 | 2017-08-08 | 酸化物触媒の製造方法、並びに不飽和ニトリル及び不飽和酸の製造方法 |
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KR20190028484A true KR20190028484A (ko) | 2019-03-18 |
KR102353075B1 KR102353075B1 (ko) | 2022-01-19 |
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US (1) | US11612880B2 (ko) |
EP (1) | EP3498369B1 (ko) |
JP (1) | JP6717948B2 (ko) |
KR (1) | KR102353075B1 (ko) |
CN (1) | CN109562356B (ko) |
MY (1) | MY190823A (ko) |
RU (1) | RU2713201C1 (ko) |
SA (1) | SA519401042B1 (ko) |
TW (1) | TWI623353B (ko) |
WO (1) | WO2018030384A1 (ko) |
Cited By (1)
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KR20210022747A (ko) * | 2019-06-06 | 2021-03-03 | 아사히 가세이 가부시키가이샤 | 산화물 촉매 및 불포화 니트릴의 제조 방법 |
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CN115135409B (zh) * | 2020-02-26 | 2024-08-06 | 三菱化学株式会社 | 催化剂 |
KR102801965B1 (ko) * | 2020-02-28 | 2025-04-28 | 아사히 가세이 가부시키가이샤 | 카르복실산에스테르 제조용 촉매, 카르복실산에스테르 제조용 촉매의 제조 방법 및 카르복실산에스테르의 제조 방법 |
KR20230146651A (ko) * | 2021-03-26 | 2023-10-19 | 아사히 가세이 가부시키가이샤 | 카르복실산에스테르 제조용 촉매, 카르복실산에스테르의 제조 방법 및 카르복실산에스테르 제조용 촉매의 제조 방법 |
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SA519401042B1 (ar) | 2022-09-27 |
RU2713201C1 (ru) | 2020-02-04 |
EP3498369B1 (en) | 2021-10-06 |
CN109562356B (zh) | 2022-03-08 |
TW201811430A (zh) | 2018-04-01 |
CN109562356A (zh) | 2019-04-02 |
EP3498369A4 (en) | 2019-08-07 |
US20190262800A1 (en) | 2019-08-29 |
MY190823A (en) | 2022-05-12 |
TWI623353B (zh) | 2018-05-11 |
EP3498369A1 (en) | 2019-06-19 |
JPWO2018030384A1 (ja) | 2019-04-25 |
KR102353075B1 (ko) | 2022-01-19 |
JP6717948B2 (ja) | 2020-07-08 |
US11612880B2 (en) | 2023-03-28 |
WO2018030384A1 (ja) | 2018-02-15 |
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