KR910004247A - 금속촉매용 지지물로서 촉매효과를 향상시키는 새로운 또는 노후된 흑연 분말의 처리방법 - Google Patents

금속촉매용 지지물로서 촉매효과를 향상시키는 새로운 또는 노후된 흑연 분말의 처리방법 Download PDF

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Publication number
KR910004247A
KR910004247A KR1019900013340A KR900013340A KR910004247A KR 910004247 A KR910004247 A KR 910004247A KR 1019900013340 A KR1019900013340 A KR 1019900013340A KR 900013340 A KR900013340 A KR 900013340A KR 910004247 A KR910004247 A KR 910004247A
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KR
South Korea
Prior art keywords
graphite
support
aged
improve
graphite powder
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KR1019900013340A
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English (en)
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KR0168846B1 (ko
Inventor
필립 로지어 토머스
웨슬리 애그뉴 토머스
레온 카겔러 폴
프란시스 파리넬로 마이클
Original Assignee
브루스 이. 하랭
바스프 코포레이션
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Publication of KR910004247A publication Critical patent/KR910004247A/ko
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Publication of KR0168846B1 publication Critical patent/KR0168846B1/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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/20—Regeneration or reactivation
    • 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
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/18—Carbon
    • 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/18—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony as complexing atoms, e.g. in pyridine ligands, or in resonance therewith, e.g. in isocyanide ligands C=N-R or as complexed central atoms
    • 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
    • B01J35/612—
    • B01J35/613—
    • 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
    • B01J37/12—Oxidising
    • B01J37/14—Oxidising with gases containing free oxygen

Abstract

내용 없음.

Description

금속 촉매용 지지물로서 촉매효과를 향상시키는 새로운 또는 노후된 흑연 분말의 처리방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (6)

  1. a) 흑연을 질산과 황산의 혼합물과 접촉시키고;b) 접촉시킨 흑연을 산소함유 기류의 존재하에서 약 100℃ 내지 1200℃의 온도로 가열시키는, 단계들로 이루어진, 금속촉매용 지지물로서 이용되는 흑연의 예비처리방법.
  2. 제1항에 있어서, 기류가 약 1% 내지 약 100% 산소로 이루어짐을 특징으로 하는 방법.
  3. 제1항 및 2항에 있어서, 질산과 황산의 혼합물이 10vo1% 내지 약 90vo1%의 질산, 및 약 10vo1% 내지 약 90voI%의 황산으로 이루어짐을 특징으로 하는 방법.
  4. 제 1항 내지 3항에 있어서, 제 1 기류가 처리된 흑연 50g당100㎤/min 내지 약700c㎥/min의 유입비를 가짐을 특징으로 하는 방법.
  5. 제 1항 내지 4항에 있어서, 흑연이 흑연지지된 촉매로 부터 재생된 흑연으로 이루어짐을 특징으로 하는 방법.
  6. a) 흑연을 질산과 황산의 혼합물과 접촉시키고:b) 접촉시킨 흑연을 산소함유 기류의 존재하에서 약 100℃내지 약 1200℃의 온도로 가열시키는 단계들로 이루어지는 방법에 의해 제조된 흑연지지물.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900013340A 1989-08-29 1990-08-29 새로운 또는 노후된 흑연 분말을 처리하여 금속촉매용 지지물로서의 이의 효과를 향상시키는 방법 KR0168846B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US39996389A 1989-08-29 1989-08-29
US399,963 1989-08-29

Publications (2)

Publication Number Publication Date
KR910004247A true KR910004247A (ko) 1991-03-28
KR0168846B1 KR0168846B1 (ko) 1999-01-15

Family

ID=23581650

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900013340A KR0168846B1 (ko) 1989-08-29 1990-08-29 새로운 또는 노후된 흑연 분말을 처리하여 금속촉매용 지지물로서의 이의 효과를 향상시키는 방법

Country Status (5)

Country Link
EP (1) EP0418573B1 (ko)
JP (1) JP3053414B2 (ko)
KR (1) KR0168846B1 (ko)
DE (1) DE69004041T2 (ko)
ES (1) ES2045690T3 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4938803A (en) * 1989-07-05 1990-07-03 Nalco Chemical Company Vinyl grafted lignite fluid loss additives
EP0562509B1 (de) * 1992-03-26 1996-08-21 Hoechst Aktiengesellschaft Verfahren zur Reaktivierung eines bei der Herstellung von 1,1,1,2,3,3,3-Heptafluorpropan (R 227) eingesetzten Aktivkohle-Katalysators
DE4308101C1 (de) * 1993-03-15 1994-07-28 Degussa Verfahren zur Herstellung platingruppenmetallhaltiger Hydrierkatalysatoren auf Aktivkohle
KR19990028798A (ko) * 1995-07-05 1999-04-15 쉬미 ㅡ 마르셀 막스 후베르티나 요한나 지지된 카르보닐화 촉매
DE19741550C2 (de) * 1997-09-20 2000-06-21 Didier Werke Ag Kunstharzgebundenes feuerfestes Verschleißteil und seine Verwendung
US7178742B2 (en) 2003-05-06 2007-02-20 Lear Corporation Fluid delivery system for spray applicator

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US310271A (en) * 1885-01-06 Metallic curbing for containing electrical wires
US3923689A (en) * 1972-11-29 1975-12-02 Ici America Inc Removal of iron contaminants from porous materials
US4055628A (en) * 1974-09-02 1977-10-25 The British Petroleum Company Limited Method for preparing graphite containing carbon
DE3620425C1 (de) * 1986-06-18 1987-06-19 Bergwerksverband Gmbh Verfahren zur Herstellung eines Aktivkohlekatalysators

Also Published As

Publication number Publication date
ES2045690T3 (es) 1994-01-16
JP3053414B2 (ja) 2000-06-19
EP0418573B1 (en) 1993-10-20
EP0418573A1 (en) 1991-03-27
KR0168846B1 (ko) 1999-01-15
DE69004041D1 (de) 1993-11-25
DE69004041T2 (de) 1994-02-17
JPH0397612A (ja) 1991-04-23

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