GB478085A - Improvements in or relating to the manufacture of catalysts for organic syntheses - Google Patents

Improvements in or relating to the manufacture of catalysts for organic syntheses

Info

Publication number
GB478085A
GB478085A GB29115/36A GB2911536A GB478085A GB 478085 A GB478085 A GB 478085A GB 29115/36 A GB29115/36 A GB 29115/36A GB 2911536 A GB2911536 A GB 2911536A GB 478085 A GB478085 A GB 478085A
Authority
GB
United Kingdom
Prior art keywords
catalysts
relating
manufacture
organic syntheses
acid
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
GB29115/36A
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of GB478085A publication Critical patent/GB478085A/en
Expired legal-status Critical Current

Links

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
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/06—Halogens; Compounds thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Catalysts for organic synthesis are obtained by reacting liquid hydrofluoric acid with boric acid or a borate, optionally in presence of a mineral acid such as sulphuric acid. The product is a hydrated boron halide.
GB29115/36A 1935-10-26 1936-10-26 Improvements in or relating to the manufacture of catalysts for organic syntheses Expired GB478085A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US478085XA 1935-10-26 1935-10-26

Publications (1)

Publication Number Publication Date
GB478085A true GB478085A (en) 1938-01-12

Family

ID=21951086

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29115/36A Expired GB478085A (en) 1935-10-26 1936-10-26 Improvements in or relating to the manufacture of catalysts for organic syntheses

Country Status (1)

Country Link
GB (1) GB478085A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2697027A (en) * 1952-02-18 1954-12-14 Harshaw Chem Corp Manufacture of bf3
DE972291C (en) * 1954-05-16 1959-07-02 Studiengesellschaft Kohle Mbh Process for the production of monocarboxylic acids from olefins, carbon monoxide and water
DE972315C (en) * 1954-07-30 1959-07-02 Studiengesellschaft Kohle Mbh Process for the production of carboxylic acids from olefins, carbon oxide and water
US4100195A (en) * 1975-05-13 1978-07-11 Bayer Aktiengesellschaft Process for preparing diphenylamine in the presence of a boron/fluorine compound and water

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2697027A (en) * 1952-02-18 1954-12-14 Harshaw Chem Corp Manufacture of bf3
DE972291C (en) * 1954-05-16 1959-07-02 Studiengesellschaft Kohle Mbh Process for the production of monocarboxylic acids from olefins, carbon monoxide and water
DE972315C (en) * 1954-07-30 1959-07-02 Studiengesellschaft Kohle Mbh Process for the production of carboxylic acids from olefins, carbon oxide and water
US4100195A (en) * 1975-05-13 1978-07-11 Bayer Aktiengesellschaft Process for preparing diphenylamine in the presence of a boron/fluorine compound and water

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