KR870003819A - 탄소상 로듐 촉매의 제조방법 - Google Patents

탄소상 로듐 촉매의 제조방법 Download PDF

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Publication number
KR870003819A
KR870003819A KR1019860008396A KR860008396A KR870003819A KR 870003819 A KR870003819 A KR 870003819A KR 1019860008396 A KR1019860008396 A KR 1019860008396A KR 860008396 A KR860008396 A KR 860008396A KR 870003819 A KR870003819 A KR 870003819A
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South Korea
Prior art keywords
rhodium
support material
catalyst
salt
weight
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KR1019860008396A
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English (en)
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KR930005303B1 (ko
Inventor
슈로이더 호브
린 위트만 릭키
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랄프 챨스 메드허스트
아모코 코포레이션
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Publication of KR870003819A publication Critical patent/KR870003819A/ko
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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
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/464—Rhodium
    • 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
    • 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
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • 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
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0201—Impregnation
    • B01J37/0207—Pretreatment of the support

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

Abstract

내용 없음

Description

탄소상 로듐 촉매의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (15)

  1. 표면적이 약 600㎡/g 이상이고 수성 현탁액중의 pH가 약 9 내지 약 11인 알칼리성 과립상 다공성 탄소질촉매지지 물질을 제조하고, 이를 건조 촉매의 중량을 기준, 원소 금속으로서 계산하여 약 0.01 내지 약 2중량%의 로듐을 함유하는 습윤 지지 물질이 제조되는 시간 동안 pH가 약 1 내지 약 4로 로듐(3＋)염 수용액(여기서, 지지물질과 로듐염 수용액은 로듐염 수용액의 pH와 지지물질 수성 할탁액의 pH의 합이 약 12 내지 약 13.5가 되도록 미리 선택된다)과 접촉시킴을 특징으로 하여 탄소상 로듐 촉매 또는 이의 전구체를 제조하는 방법.
  2. 제1항에 있어서, 로듐염이 로듐 트리니트레이트인 방법.
  3. 제1항에 있어서, 로듐염이 수화 로듐 트리클로라이드인 방법.
  4. 제1항에 있어서, 생성된 습윤 지지물질이 건조 촉매의 중량을 기준으로 하고 원소 금속으로서 계산하여 약 0.5중량%의 로듐을 함유하는 방법.
  5. 제1항에 있어서, 지지물질을 약 5마이크론 이상의 깊이까지 염 용액을 함유하는 습윤 지지물질이 제조되는 시간 동안 염 용액과 접촉시키는 방법.
  6. 제5항에 있어서, 길이가 약 10 내지 약 20마이크론적 방법.
  7. 제1항에 있어서, 수성 현탁액중 지지물질의 pH가 약 10.5이고 로듐(3＋)염 용액의 pH가 약 2인 방법.
  8. 제1항에 있어서, 습윤 지지물질에 함유된 로듐염을 로듐 금속으로 환원시키는 방법.
  9. 제1항에 있어서, 포화시킨 후 즉시 측정하여 생성된 습윤 포화 조성물의 pH가 약 6 내지 약 8 일 때까지의 지지물질을 염 용액과 접촉시키는 방법.
  10. 제1항에 있어서, 서로 접촉되는 고체 대 액체의 중량비가 약 0.5 이상인 방법.
  11. 제10항에 있어서, 서로 접촉되는 고체 대 액체의 중량비가 약 0.5 내지 약 20인 방법.
  12. 제11항에 있어서, 서로 접촉되는 고체 대 액체의 중량비가 약 0.5 내지 약 2인 방법.
  13. 제1항에 있어서, 지지물질을 염 용액중에 침액시킴으로써 접촉시키는 방법.
  14. 제1항에 있어서, 염 용액을 지지물질상에 분무시킴으로써 접촉시키는 방법.
  15. 제1항의 방법으로 제조된 미립자 촉매 조성물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860008396A 1985-10-07 1986-10-07 탄소상 로듐 촉매의 제조방법 KR930005303B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US78505585A 1985-10-07 1985-10-07
US905758 1986-09-09
US905,758 1986-09-09
US06/905,758 US4728630A (en) 1985-10-07 1986-09-09 Rhodium on carbon catalyst
US785055 1991-10-30
US785,055 1991-10-30

Publications (2)

Publication Number Publication Date
KR870003819A true KR870003819A (ko) 1987-05-04
KR930005303B1 KR930005303B1 (ko) 1993-06-17

Family

ID=27120356

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860008396A KR930005303B1 (ko) 1985-10-07 1986-10-07 탄소상 로듐 촉매의 제조방법

Country Status (8)

Country Link
US (1) US4728630A (ko)
EP (1) EP0219288B1 (ko)
JP (1) JPS62121647A (ko)
KR (1) KR930005303B1 (ko)
CN (1) CN1008884B (ko)
AT (1) ATE46097T1 (ko)
DE (1) DE3665416D1 (ko)
ES (1) ES2011014B3 (ko)

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US4808751A (en) * 1988-03-29 1989-02-28 Amoco Corporation Method for reactivating a group VIII noble metal catalyst for use in the purification of crude terephthalic acid
US6054610A (en) * 1995-06-07 2000-04-25 Hfm International, Inc. Method and apparatus for preparing purified terephthalic acid and isophthalic acid from mixed xylenes
US5929274A (en) * 1995-06-07 1999-07-27 Hfm International, Inc. Method to reduce carboxybenzaldehyde isomers in terephthalic acid or isophthalic acid
US5767311A (en) * 1995-06-07 1998-06-16 Glitsch International, Inc. Method and apparatus for preparing purified terephtalic acid
US6013835A (en) * 1995-06-07 2000-01-11 Hfm International, Inc. Method and apparatus for preparing purified terephthalic acid
RU2146172C1 (ru) 1999-07-29 2000-03-10 Институт катализа им.Г.К.Борескова СО РАН Каталитическая композиция, способ ее приготовления и способ очистки терефталевой кислоты
US20030120109A1 (en) * 2001-12-20 2003-06-26 Rosen Bruce I. Purification of a crude acid mixture
US7135596B2 (en) * 2002-04-23 2006-11-14 Bp Corporation North America Inc. Method of removing iron contaminants from liquid streams during the manufacture and/or purification of aromatic acids
CN100473457C (zh) * 2004-12-24 2009-04-01 中国石油化工集团公司 一种碳负载型贵金属催化剂及其制备方法
WO2011041151A2 (en) * 2009-09-30 2011-04-07 Bp Corporation North America Inc. Catalyst, use thereof and process for hydrogenating aryl aldehydes
CN110721721B (zh) * 2019-10-28 2020-05-26 浙江大学 一种氮掺杂多级孔炭负载的纳米Pd催化剂的制备方法及其产品和应用
IT202000020104A1 (it) 2020-08-13 2022-02-13 Milano Politecnico Addotto comprendente almeno un metallo di transizione e un addotto tra un allotropo del carbonio ed un composto pirrolico.

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FR1388869A (fr) * 1963-12-26 1965-02-12 Rhone Poulenc Sa Procédé de régénération des quinones
US3584039A (en) * 1967-08-30 1971-06-08 Standard Oil Co Fiber-grade terephthalic acid by catalytic hydrogen treatment of dissolved impure terephthalic acid
US3557219A (en) * 1968-04-15 1971-01-19 Ethyl Corp Process for preparaing alcohols and aldehydes
US3974227A (en) * 1971-12-17 1976-08-10 Rhone-Progil Acid extracted-alkalized/carbon catalyst support with coordination complex catalyst and method of manufacture
US4035260A (en) * 1976-01-29 1977-07-12 American Cyanamid Company Process for hydrogenation catalysts of improved distribution of active components
GB1578725A (en) * 1977-03-02 1980-11-05 Johnson Matthey Co Ltd Catalytic process for the purification of terephthalic acid
JPS5924970B2 (ja) * 1976-12-03 1984-06-13 東洋紡績株式会社 芳香族ジカルボン酸の精製法
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Also Published As

Publication number Publication date
EP0219288B1 (en) 1989-09-06
DE3665416D1 (en) 1989-10-12
ES2011014B3 (es) 1989-12-16
CN86106590A (zh) 1987-04-22
ATE46097T1 (de) 1989-09-15
JPS62121647A (ja) 1987-06-02
KR930005303B1 (ko) 1993-06-17
CN1008884B (zh) 1990-07-25
JPH0557023B2 (ko) 1993-08-23
EP0219288A1 (en) 1987-04-22
US4728630A (en) 1988-03-01

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