GB1512497A - Process for the preparation of palladium-on-carrier catalysts - Google Patents

Process for the preparation of palladium-on-carrier catalysts

Info

Publication number
GB1512497A
GB1512497A GB27709/76A GB2770976A GB1512497A GB 1512497 A GB1512497 A GB 1512497A GB 27709/76 A GB27709/76 A GB 27709/76A GB 2770976 A GB2770976 A GB 2770976A GB 1512497 A GB1512497 A GB 1512497A
Authority
GB
United Kingdom
Prior art keywords
palladium
suspension
preparation
charcoal
toluidine
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
Application number
GB27709/76A
Other languages
English (en)
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.)
Ruhrchemie AG
Original Assignee
Ruhrchemie 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 DE19752530759 external-priority patent/DE2530759C2/de
Application filed by Ruhrchemie AG filed Critical Ruhrchemie AG
Publication of GB1512497A publication Critical patent/GB1512497A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C209/00—Preparation of compounds containing amino groups bound to a carbon skeleton
    • C07C209/30—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds
    • C07C209/32—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups
    • C07C209/36—Preparation of compounds containing amino groups bound to a carbon skeleton by reduction of nitrogen-to-oxygen or nitrogen-to-nitrogen bonds by reduction of nitro groups by reduction of nitro groups bound to carbon atoms of six-membered aromatic rings in presence of hydrogen-containing gases and a catalyst
    • 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
    • B01J23/44—Palladium
    • 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
    • B01J37/03—Precipitation; Co-precipitation
    • B01J37/031—Precipitation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/36—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by hydrogenation of carbon-to-carbon unsaturated bonds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB27709/76A 1975-07-10 1976-07-02 Process for the preparation of palladium-on-carrier catalysts Expired GB1512497A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752530759 DE2530759C2 (de) 1975-07-10 Verfahren zur Herstellung von Palladium-Trägerkatalysatoren

Publications (1)

Publication Number Publication Date
GB1512497A true GB1512497A (en) 1978-06-01

Family

ID=5951123

Family Applications (1)

Application Number Title Priority Date Filing Date
GB27709/76A Expired GB1512497A (en) 1975-07-10 1976-07-02 Process for the preparation of palladium-on-carrier catalysts

Country Status (4)

Country Link
BE (1) BE843757A (enrdf_load_stackoverflow)
FR (1) FR2317007A1 (enrdf_load_stackoverflow)
GB (1) GB1512497A (enrdf_load_stackoverflow)
NL (1) NL161684C (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6015927A (en) * 1997-06-30 2000-01-18 Bayer Aktiengesellschaft Process for preparing cyclohexanones by hydrogenation of the corresponding phenols (II)
US6046365A (en) * 1997-06-30 2000-04-04 Bayer Aktiengesellschaft Process for preparing cyclohexanones by hydrogenation of the corresponding phenols (I.)
CN112439413A (zh) * 2019-09-04 2021-03-05 中国石油化工股份有限公司 粗对苯二甲酸加氢精制催化剂的制备方法
CN115739077A (zh) * 2022-10-13 2023-03-07 厦门大学 一种高选择性钯基催化剂及其应用

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6015927A (en) * 1997-06-30 2000-01-18 Bayer Aktiengesellschaft Process for preparing cyclohexanones by hydrogenation of the corresponding phenols (II)
US6046365A (en) * 1997-06-30 2000-04-04 Bayer Aktiengesellschaft Process for preparing cyclohexanones by hydrogenation of the corresponding phenols (I.)
CN112439413A (zh) * 2019-09-04 2021-03-05 中国石油化工股份有限公司 粗对苯二甲酸加氢精制催化剂的制备方法
CN115739077A (zh) * 2022-10-13 2023-03-07 厦门大学 一种高选择性钯基催化剂及其应用

Also Published As

Publication number Publication date
NL161684C (nl) 1980-03-17
FR2317007B1 (enrdf_load_stackoverflow) 1981-08-21
DE2530759B1 (de) 1976-06-24
NL161684B (nl) 1979-10-15
FR2317007A1 (fr) 1977-02-04
BE843757A (fr) 1977-01-03
NL7509897A (nl) 1977-01-12
DE2530759A1 (enrdf_load_stackoverflow) 1976-06-24

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee