KR910009336A - 촉매의 재생방법 - Google Patents

촉매의 재생방법 Download PDF

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Publication number
KR910009336A
KR910009336A KR1019900018891A KR900018891A KR910009336A KR 910009336 A KR910009336 A KR 910009336A KR 1019900018891 A KR1019900018891 A KR 1019900018891A KR 900018891 A KR900018891 A KR 900018891A KR 910009336 A KR910009336 A KR 910009336A
Authority
KR
South Korea
Prior art keywords
catalyst
regeneration method
chromium oxide
chromium
regenerating
Prior art date
Application number
KR1019900018891A
Other languages
English (en)
Other versions
KR930002246B1 (ko
Inventor
유끼히로 요시까와
도오루 히하라
구니히로 야마다
신지 다께나까
가즈노리 가와하라
준 기따가와
Original Assignee
사와무라 하루오
미쓰이도오아쓰가가꾸 가부시끼가이샤
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 사와무라 하루오, 미쓰이도오아쓰가가꾸 가부시끼가이샤 filed Critical 사와무라 하루오
Publication of KR910009336A publication Critical patent/KR910009336A/ko
Application granted granted Critical
Publication of KR930002246B1 publication Critical patent/KR930002246B1/ko

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Classifications

    • 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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
    • B01J38/60—Liquid treating or treating in liquid phase, e.g. dissolved or suspended using acids
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B7/00—Halogens; Halogen acids
    • C01B7/01—Chlorine; Hydrogen chloride
    • C01B7/03—Preparation from chlorides
    • C01B7/04—Preparation of chlorine from hydrogen chloride
    • 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
    • B01J23/90—Regeneration or reactivation
    • B01J23/92—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • 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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
    • B01J38/485—Impregnating or reimpregnating with, or deposition of metal compounds or catalytically active elements
    • 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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
    • B01J38/68—Liquid treating or treating in liquid phase, e.g. dissolved or suspended including substantial dissolution or chemical precipitation of a catalyst component in the ultimate reconstitution of the catalyst
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)

Abstract

내용 없음.

Description

촉매의 재생방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (1)

  1. 염화수소를 산소 함유 기체로 산화하여 염소를 제조할때에 사용하는 산화 크롬을 주성분으로 하는 촉매를 재생함에 있어서, 촉매에 크롬염 또는 산화 크롬의 수용액을 함침시켜 800℃ 이하의 온도에서 소성하는 것을 특징으로 하는 촉매의 재생방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900018891A 1989-11-22 1990-11-21 촉매의 재생방법 KR930002246B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1-301867 1989-11-22
JP301867 1989-11-22
JP30186789 1989-11-22

Publications (2)

Publication Number Publication Date
KR910009336A true KR910009336A (ko) 1991-06-28
KR930002246B1 KR930002246B1 (ko) 1993-03-27

Family

ID=17902109

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900018891A KR930002246B1 (ko) 1989-11-22 1990-11-21 촉매의 재생방법

Country Status (5)

Country Link
US (1) US5093292A (ko)
EP (1) EP0432909B1 (ko)
KR (1) KR930002246B1 (ko)
BR (1) BR9005891A (ko)
DE (1) DE69006467T2 (ko)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5707919A (en) * 1994-11-14 1998-01-13 Mitsui Toatsu Chemicals, Inc. Catalyst for preparing chlorine from hydrogen chloride
JP5169047B2 (ja) 2007-07-23 2013-03-27 住友化学株式会社 塩素の製造方法
CN101381886B (zh) * 2008-08-22 2010-04-14 宏正（福建）化学品有限公司 一种碱性无氰镀锌的防碱雾方法
CN104368401A (zh) * 2014-10-08 2015-02-25 於承志 一种用于平板式催化剂的再生液及再生方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3342557A (en) * 1967-09-19 Process of regenerating granular ma- terials impregnated with active com- ponents in a cyclic process of produc- ing chlorine
US2415152A (en) * 1942-04-27 1947-02-04 Alfred M Thomsen Method of making chlorine
US2451870A (en) * 1942-09-04 1948-10-19 Standard Oil Dev Co Chlorine manufacture
US2678259A (en) * 1949-08-27 1954-05-11 Diamond Alkali Co Chlorine production by oxidizing hydrogen chloride employing unglowed chromic oxide catalyst material
BE573980A (ko) * 1958-01-09
GB1312986A (en) * 1970-05-15 1973-04-11 Dow Chemical Co Process for regenerating catalysts
US3989807A (en) * 1975-02-10 1976-11-02 Vulcan Materials Company Low temperature catalytic oxidation of chlorinated compounds to recover chlorine values using chromium-impregnated supported catalysts
CN1003504B (zh) * 1984-12-03 1989-03-08 三井东圧化学有限公司 氯气制备方法
IL81532A (en) * 1986-02-19 1990-06-10 Mitsui Toatsu Chemicals Process for production of chlorine
DE3777571D1 (de) * 1986-06-26 1992-04-23 Mitsui Toatsu Chemicals Verfahren zur herstellung von chlor.
CA1260229A (en) * 1986-06-30 1989-09-26 Mitsui Chemicals, Inc. Production process of chlorine

Also Published As

Publication number Publication date
BR9005891A (pt) 1991-09-24
DE69006467T2 (de) 1994-05-26
EP0432909B1 (en) 1994-02-02
KR930002246B1 (ko) 1993-03-27
EP0432909A3 (en) 1991-07-03
DE69006467D1 (de) 1994-03-17
EP0432909A2 (en) 1991-06-19
US5093292A (en) 1992-03-03

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