KR950031214A - 아크릴산 제조용 촉매 및 이 촉매를 이용한 아크릴산의 제조방법 - Google Patents

아크릴산 제조용 촉매 및 이 촉매를 이용한 아크릴산의 제조방법 Download PDF

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KR950031214A
KR950031214A KR1019950013951A KR19950013951A KR950031214A KR 950031214 A KR950031214 A KR 950031214A KR 1019950013951 A KR1019950013951 A KR 1019950013951A KR 19950013951 A KR19950013951 A KR 19950013951A KR 950031214 A KR950031214 A KR 950031214A
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oxide
catalyst
acrylic acid
acid
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미치오 타니모토
타츠야 가와지리
히로미 유노키
유키오 아오키
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다나카 쇼소
가부시키가이샤 니혼쇼쿠바이
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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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/19—Catalysts containing parts with different compositions
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/28—Molybdenum
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/88—Molybdenum
    • B01J23/887—Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/8877—Vanadium, tantalum, niobium or polonium
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • B01J23/888—Tungsten
    • B01J23/8885—Tungsten containing also molybdenum
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/02—Sulfur, selenium or tellurium; Compounds thereof
    • B01J27/053—Sulfates
    • 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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/14—Phosphorus; Compounds thereof
    • B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J27/188—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with chromium, molybdenum, tungsten or polonium

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  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

본 발명은 아크롤레인 또는 아크롤레인 함유가스를 기상접촉산화하여 아크릴산을 제조하기 위한 아크릴산제조용 촉매 및 이 촉매를 이용한 아크릴산의 제조방법을 제공한다. 본 발명의 촉매는 (A)Mo 및 V를 필수성분으로 하는, 아크롤레인의 기상접촉 산화반응에 의한 아크릴산 제조용 복합산화물 및 (B)산강도(Ho)가 -11.93이하의 고체산으로 이루어지며, 촉매활성 및 수명이 뛰어나므로 고수율로 장기에 걸쳐 안정직으로 아크릴산을 제조할 수 있다.

Description

아크릴산 제조용 촉매 및 이 촉매를 이용한 아크릴산의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (13)

  1. 아크롤레인 또는 아크롤레인 함유가스를 기상에서 분자상 산소 또는 산소함유가스에 의해 산화하여 아크릴산을 제조하기 위한 촉매에 있어서, (A)몰리브덴 및 바나듐을 필수성분으로 하는 아크롤레인의 기상 접촉산화에 의한 아크릴산 제조용 복합산화물 및 (B)산강도(Ho)가 -11.93 이하(Ho≤-11.93)의 고체산을 함유하여 이루어진 아크릴산 제조용 촉매.
  2. 제1항에 있어서, 성분(A)가 일반식(1) :
    MooVbWcCudXeOg
    (식 중, Mo는 몰리브덴, V는 바나듐, W는 텅스텐, Cu는 구리, X는 Mg, Ca, Sr 및 Ba로 이루어진 군에서 적어도 하나의 원소, 그리고 O는 산소이며, a,b,c,d,e 및 g는 각각 Mo, V, W, Cu, X 및 O의 원자비를 나타내고, a=12로 할 때, 2≤b≤14, 0≤c≤12, O＜d≤6, O≤e≤3이며, g는 각각의 원소의 산화상태에 의해 정해지는 수치이다)로 표현되는 복합산화물인 것을 특징으로 하는 촉매.
  3. 제1항에 있어서, 성분(A)가 일반식(2) :
    MooVbWcCudXeYfOg
    (식 중, Mo는 몰리브덴, V는 바나듐, W는 텅스텐, Cu는 구리, X는 Mg, Ca, Sr 및 Ba로 이루어진 군에서 선택되는 적어도 하나의 원소, Y는 Ti, Zr, Ce, Cr, Mn, Fe, Co, Ni, Zn, Nb, Sn, Sb, Pb 및 Bi로 이루어진 군으로부터 선택되는 적어도 하나의 원소, 그리고 O은 산소이며, a,b,c,d,e,f 및 g는 각각 Mo, V, W, Cu, X, Y 및 O으 원자비를 나타내고, a=12로 할 때, 2≤b≤14, O≤c≤12, O＜d≤6, 0≤e≤3, O≤f≤3이며, g는 각각의 원소의 산화상태에 으이해 정해지는 수치이다)로 표시되는 복합산화물인 것을 특징으로 하는 촉매.
  4. 제1항 내지 3항중 어느 한 항에 있어서, 성분(B)가 SO4/주기율표 제Ⅳ 금속산화물 초강산인 것을 특징으로 하는 촉매.
  5. 제4항에 있어서, 주기율표 제Ⅳ족 금속이 지르코늄, 티타늄, 주석 및 하프늄으로 이루어진 군으로부터 선택되는 적어도 하나인 것을 특징으로 하는 촉매.
  6. 제1항 내지 3항중 어느 한 항에 있어서, 성분(B)가 SO4/산화철 초강산인 것을 특징으로 하는 촉매.
  7. 제1항 내지 3항중 어느 한 항에 있어서, 성분(B)가 SO4/산화규소초강산인 것을 특징으로 하는 촉매.
  8. 제1항 내지 3항중 어느 한 항에 잉ㅆ어서, 성분(B)가 SO4/산화알루미늄 초강산인 것을 특징으로 하는 촉매.
  9. 제1항 내지 3항중 어느 한 항에 있어서, 성분(b)가 산화텅스텐, 산화몰리브덴 또는 텅스텐-몰리브덴 복합산화물/산화지르코늄 초강산인 것을 특징으로 하는 촉매.
  10. 제1항 내지 3항중 어느 한 항에 있어서, 성분(B)가 산화텅스텐/산화주석, 산화티탄, 산화철, 또는 주석, 티타늄 및 철로 이루어진 군으로부터 선택되는 적어도 2종류 원소의 복합산화물 초강산인 것을 특징으로 하는 촉매.
  11. 제1항 내지 3항중 어느 한 항에 있어서, 성분(B)가 인텅스텐산 및/또는 그 알카리금속염 초강산인 것을 특징으로 하는 촉매.
  12. 제1항 내지 3항중 어느 한 항에 있어서, 성분(A)에 대한 성분(B)의 비율(산화물환산)이 0.1∼30중량%인 것을 특징으로 하는 촉매.
  13. 아크롤레인 또는 아크롤레인 함유가스를 기상에서 분자성 산소 함유가스에 의해 산화시키는 기상접촉산화반응에 의해 아크릴산을 제조하는 방법에 있어서, 제1항 내지 13항중 어느 한 항에 따른 아크릴산 제조용 촉매의 존재하에 기상접촉 산화반응이 실시되는 것을 특징으로 하는 아크실산의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950013951A 1994-05-31 1995-05-30 아크릴산 제조용 촉매 및 이 촉매를 이용한 아크릴산의 제조방법 KR100247524B1 (ko)

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DE69513884T2 (de) 2000-05-18
US6429332B1 (en) 2002-08-06
EP0685259A3 (ko) 1996-01-03
CN1121441A (zh) 1996-05-01
KR100247524B1 (ko) 2000-03-15
DE69513884D1 (de) 2000-01-20
EP0685259A2 (en) 1995-12-06
CN1086605C (zh) 2002-06-26

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