GB1428739A - Process for the production of formaldehyde - Google Patents

Process for the production of formaldehyde

Info

Publication number
GB1428739A
GB1428739A GB2294273A GB2294273A GB1428739A GB 1428739 A GB1428739 A GB 1428739A GB 2294273 A GB2294273 A GB 2294273A GB 2294273 A GB2294273 A GB 2294273A GB 1428739 A GB1428739 A GB 1428739A
Authority
GB
United Kingdom
Prior art keywords
formaldehyde
methanol
oxygen
reaction
containing gas
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
GB2294273A
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.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Edison SpA
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 Montedison SpA, Montecatini Edison SpA filed Critical Montedison SpA
Publication of GB1428739A publication Critical patent/GB1428739A/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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/0207—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly horizontal
    • B01J8/0214—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly horizontal in a cylindrical annular shaped bed
    • 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
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
    • C07C45/38—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a primary hydroxyl group
    • 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
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
GB2294273A 1972-05-15 1973-05-14 Process for the production of formaldehyde Expired GB1428739A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24339/72A IT955508B (it) 1972-05-15 1972-05-15 Processo perfezionato per la produzione di formaldeide

Publications (1)

Publication Number Publication Date
GB1428739A true GB1428739A (en) 1976-03-17

Family

ID=11213160

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2294273A Expired GB1428739A (en) 1972-05-15 1973-05-14 Process for the production of formaldehyde

Country Status (12)

Country Link
AR (1) AR197142A1 (xx)
BE (1) BE799557A (xx)
BR (1) BR7303498D0 (xx)
CA (1) CA994805A (xx)
DE (1) DE2324066C3 (xx)
ES (1) ES414740A1 (xx)
FR (1) FR2184696B1 (xx)
GB (1) GB1428739A (xx)
IT (1) IT955508B (xx)
NL (1) NL7306518A (xx)
SE (1) SE419858B (xx)
YU (1) YU35567B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2444586C3 (de) * 1974-09-18 1986-07-10 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von konzentrierten, wäßrigen Lösungen von Formaldehyd
DE2747581A1 (de) * 1977-10-24 1979-04-26 Basf Ag Verfahren zur herstellung von formaldehyd

Also Published As

Publication number Publication date
YU126173A (en) 1980-10-31
AR197142A1 (es) 1974-03-15
FR2184696A1 (xx) 1973-12-28
BR7303498D0 (pt) 1974-07-18
CA994805A (en) 1976-08-10
FR2184696B1 (xx) 1976-05-28
NL7306518A (xx) 1973-11-19
DE2324066A1 (de) 1973-12-06
DE2324066C3 (de) 1979-10-25
BE799557A (fr) 1973-11-16
DE2324066B2 (de) 1979-03-08
IT955508B (it) 1973-09-29
ES414740A1 (es) 1976-06-01
SE419858B (sv) 1981-08-31
YU35567B (en) 1981-04-30

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Legal Events

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

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