CH618618A5 - Process for preparing a catalyst. - Google Patents

Process for preparing a catalyst. Download PDF

Info

Publication number
CH618618A5
CH618618A5 CH1421375A CH1421375A CH618618A5 CH 618618 A5 CH618618 A5 CH 618618A5 CH 1421375 A CH1421375 A CH 1421375A CH 1421375 A CH1421375 A CH 1421375A CH 618618 A5 CH618618 A5 CH 618618A5
Authority
CH
Switzerland
Prior art keywords
catalyst
silica
oxygen
vanadium
alkali metal
Prior art date
Application number
CH1421375A
Other languages
German (de)
English (en)
Inventor
Manfred Dr Martin
Walter Dr Schmidt
Gerhard Dr Scharfe
Original Assignee
Bayer Ag
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
Priority claimed from DE19742453232 external-priority patent/DE2453232C3/de
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of CH618618A5 publication Critical patent/CH618618A5/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C46/00—Preparation of quinones
    • C07C46/02—Preparation of quinones by oxidation giving rise to quinoid structures
    • C07C46/04—Preparation of quinones by oxidation giving rise to quinoid structures of unsubstituted ring carbon atoms in six-membered aromatic rings
    • 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
    • B01J23/20—Vanadium, niobium or tantalum
    • B01J23/22—Vanadium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/31—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting
    • C07C51/313—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation of cyclic compounds with ring-splitting with molecular oxygen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Furan Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CH1421375A 1974-11-09 1975-11-04 Process for preparing a catalyst. CH618618A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742453232 DE2453232C3 (de) 1974-11-09 Katalysator

Publications (1)

Publication Number Publication Date
CH618618A5 true CH618618A5 (en) 1980-08-15

Family

ID=5930444

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1421375A CH618618A5 (en) 1974-11-09 1975-11-04 Process for preparing a catalyst.

Country Status (9)

Country Link
JP (1) JPS5170195A (xx)
BE (1) BE835349A (xx)
CH (1) CH618618A5 (xx)
DK (1) DK501675A (xx)
ES (1) ES442419A1 (xx)
FR (1) FR2290252A1 (xx)
GB (1) GB1506893A (xx)
LU (1) LU73760A1 (xx)
NL (1) NL7513092A (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112570029A (zh) * 2020-12-17 2021-03-30 上海纳米技术及应用国家工程研究中心有限公司 具有金属有机框架结构的铝离子掺杂改性的铁氧化物催化剂的制备方法

Also Published As

Publication number Publication date
ES442419A1 (es) 1977-04-01
LU73760A1 (xx) 1976-09-06
JPS5170195A (en) 1976-06-17
FR2290252B1 (xx) 1982-05-07
NL7513092A (nl) 1976-05-11
DE2453232A1 (de) 1976-05-13
DE2453232B2 (de) 1976-12-02
DK501675A (da) 1976-05-10
FR2290252A1 (fr) 1976-06-04
GB1506893A (en) 1978-04-12
BE835349A (fr) 1976-05-07

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Legal Events

Date Code Title Description
PL Patent ceased