IT1020973B - Procedimento per la purificazione dell aldeide p toluica - Google Patents

Procedimento per la purificazione dell aldeide p toluica

Info

Publication number
IT1020973B
IT1020973B IT70028/74A IT7002874A IT1020973B IT 1020973 B IT1020973 B IT 1020973B IT 70028/74 A IT70028/74 A IT 70028/74A IT 7002874 A IT7002874 A IT 7002874A IT 1020973 B IT1020973 B IT 1020973B
Authority
IT
Italy
Prior art keywords
purification
procedure
toluic aldehyde
toluic
aldehyde
Prior art date
Application number
IT70028/74A
Other languages
English (en)
Original Assignee
Mitsubishi Gas Chemical 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 Mitsubishi Gas Chemical Co filed Critical Mitsubishi Gas Chemical Co
Application granted granted Critical
Publication of IT1020973B publication Critical patent/IT1020973B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT70028/74A 1973-10-11 1974-10-10 Procedimento per la purificazione dell aldeide p toluica IT1020973B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11407473A JPS5328900B2 (it) 1973-10-11 1973-10-11

Publications (1)

Publication Number Publication Date
IT1020973B true IT1020973B (it) 1977-12-30

Family

ID=14628381

Family Applications (1)

Application Number Title Priority Date Filing Date
IT70028/74A IT1020973B (it) 1973-10-11 1974-10-10 Procedimento per la purificazione dell aldeide p toluica

Country Status (10)

Country Link
US (1) US3956394A (it)
JP (1) JPS5328900B2 (it)
BE (1) BE820928A (it)
CA (1) CA1033764A (it)
DE (1) DE2446893C3 (it)
FR (1) FR2247443B1 (it)
GB (1) GB1441226A (it)
IT (1) IT1020973B (it)
NL (1) NL174455C (it)
SU (1) SU818477A3 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51136629A (en) * 1975-05-16 1976-11-26 Mitsubishi Gas Chem Co Inc Process for purification of -tolualdehyde

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2485237A (en) * 1946-08-24 1949-10-18 Du Pont Synthesis of aromatic aldehydes
US2462739A (en) * 1946-11-13 1949-02-22 Du Pont Recovery of hydrogen fluorideboron trifluoride catalysts
US2534017A (en) * 1948-04-23 1950-12-12 Du Pont Catalyst recovery process
US3284508A (en) * 1963-02-18 1966-11-08 Du Pont Recovery of p-tolualdehyde
US3369048A (en) * 1963-08-08 1968-02-13 Mobil Oil Corp Aldehyde synthesis
US3636157A (en) * 1970-01-09 1972-01-18 Gulf Research Development Co Preparation of tolualdehydes

Also Published As

Publication number Publication date
DE2446893A1 (de) 1975-04-17
US3956394A (en) 1976-05-11
DE2446893B2 (de) 1981-08-06
JPS5064237A (it) 1975-05-31
NL7413172A (nl) 1975-04-15
FR2247443B1 (it) 1976-10-22
NL174455C (nl) 1984-06-18
SU818477A3 (ru) 1981-03-30
DE2446893C3 (de) 1982-04-29
NL174455B (nl) 1984-01-16
CA1033764A (en) 1978-06-27
JPS5328900B2 (it) 1978-08-17
BE820928A (fr) 1975-02-03
GB1441226A (en) 1976-06-30
FR2247443A1 (it) 1975-05-09

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