DE69101948D1 - Stabilisierungsbehandlung der katalytischen Aktivität. - Google Patents

Stabilisierungsbehandlung der katalytischen Aktivität.

Info

Publication number
DE69101948D1
DE69101948D1 DE69101948T DE69101948T DE69101948D1 DE 69101948 D1 DE69101948 D1 DE 69101948D1 DE 69101948 T DE69101948 T DE 69101948T DE 69101948 T DE69101948 T DE 69101948T DE 69101948 D1 DE69101948 D1 DE 69101948D1
Authority
DE
Germany
Prior art keywords
catalytic activity
stabilization treatment
stabilization
treatment
catalytic
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69101948T
Other languages
English (en)
Other versions
DE69101948T2 (de
Inventor
Yukihiro Yoshikawa
Kunihiro Yamada
Tooru Hihara
Shinji Takenaka
Teruo Hirayama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Toatsu Chemicals Inc
Original Assignee
Mitsui Toatsu Chemicals Inc
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 Mitsui Toatsu Chemicals Inc filed Critical Mitsui Toatsu Chemicals Inc
Publication of DE69101948D1 publication Critical patent/DE69101948D1/de
Application granted granted Critical
Publication of DE69101948T2 publication Critical patent/DE69101948T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B01J23/16—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
    • B01J23/26—Chromium
    • 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
    • B01J37/06—Washing
    • 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
    • Y02P20/20—Improvements relating to chlorine production

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
DE69101948T 1990-07-05 1991-07-04 Stabilisierungsbehandlung der katalytischen Aktivität. Expired - Fee Related DE69101948T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2176295A JP3031688B2 (ja) 1990-07-05 1990-07-05 触媒活性の安定化方法

Publications (2)

Publication Number Publication Date
DE69101948D1 true DE69101948D1 (de) 1994-06-16
DE69101948T2 DE69101948T2 (de) 1994-08-18

Family

ID=16011092

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69101948T Expired - Fee Related DE69101948T2 (de) 1990-07-05 1991-07-04 Stabilisierungsbehandlung der katalytischen Aktivität.

Country Status (4)

Country Link
US (1) US5169823A (de)
EP (1) EP0465243B1 (de)
JP (1) JP3031688B2 (de)
DE (1) DE69101948T2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960010775B1 (ko) * 1993-12-01 1996-08-08 한국과학기술연구원 염화수소의 산화에 의한 염소제조용 염화세륨-삼산화이크롬 촉매 및 이의 제조방법
NO961970L (no) * 1995-05-18 1996-11-19 Sumitomo Chemical Co Fremgangsmåte for fremstilling av klor
JP5368883B2 (ja) * 2009-05-29 2013-12-18 住友化学株式会社 塩素製造用触媒の賦活方法および塩素の製造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB584790A (en) * 1942-09-04 1947-01-23 Standard Oil Dev Co Improved process for the production of chlorine
GB676667A (en) * 1949-08-27 1952-07-30 Diamond Alkali Co Improvements in or relating to the oxidation of hydrogen chloride
GB713282A (en) * 1952-05-07 1954-08-11 John & James White Ltd Process for the preparation of chromium silicate-type catalysts
BE573980A (de) * 1958-01-09
US4040860A (en) * 1975-07-09 1977-08-09 Bayer Aktiengesellschaft Chromium oxide pigment from sodium chromate dihydrate plus ammonium salt
US4296076A (en) * 1979-01-15 1981-10-20 British Chrome & Chemicals Ltd. Chromic oxide production
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
JPS62241804A (ja) * 1986-04-15 1987-10-22 Mitsui Toatsu Chem Inc 塩素の製造方法
CA1260229A (en) * 1986-06-30 1989-09-26 Mitsui Chemicals, Inc. Production process of chlorine
JP2595018B2 (ja) * 1988-03-01 1997-03-26 三井東圧化学株式会社 塩素の製造方法
US5036036A (en) * 1989-06-13 1991-07-30 E. I. Du Pont De Nemours And Company Chromium oxide catalyst composition

Also Published As

Publication number Publication date
EP0465243A1 (de) 1992-01-08
US5169823A (en) 1992-12-08
JPH0466126A (ja) 1992-03-02
DE69101948T2 (de) 1994-08-18
EP0465243B1 (de) 1994-05-11
JP3031688B2 (ja) 2000-04-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee