CA994805A - Process for the production of formaldehyde - Google Patents

Process for the production of formaldehyde

Info

Publication number
CA994805A
CA994805A CA171,319A CA171319A CA994805A CA 994805 A CA994805 A CA 994805A CA 171319 A CA171319 A CA 171319A CA 994805 A CA994805 A CA 994805A
Authority
CA
Canada
Prior art keywords
formaldehyde
production
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
CA171,319A
Inventor
Amilcare Collina
Antonio Cappelli
Emanuele Malfatti
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
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 Montecatini Edison SpA filed Critical Montecatini Edison SpA
Application granted granted Critical
Publication of CA994805A publication Critical patent/CA994805A/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)
  • Catalysts (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
CA171,319A 1972-05-15 1973-05-14 Process for the production of formaldehyde Expired CA994805A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT24339/72A IT955508B (en) 1972-05-15 1972-05-15 PERFECTED PROCESS FOR FORMALDEHYDE PRODUCTION

Publications (1)

Publication Number Publication Date
CA994805A true CA994805A (en) 1976-08-10

Family

ID=11213160

Family Applications (1)

Application Number Title Priority Date Filing Date
CA171,319A Expired CA994805A (en) 1972-05-15 1973-05-14 Process for the production of formaldehyde

Country Status (12)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2444586C3 (en) * 1974-09-18 1986-07-10 Basf Ag, 6700 Ludwigshafen Process for the preparation of concentrated, aqueous solutions of formaldehyde
DE2747581A1 (en) * 1977-10-24 1979-04-26 Basf Ag METHOD FOR MANUFACTURING FORMALDEHYDE
EP4541456A1 (en) * 2023-10-16 2025-04-23 Basf Se Differential recycle reactor

Also Published As

Publication number Publication date
ES414740A1 (en) 1976-06-01
DE2324066A1 (en) 1973-12-06
DE2324066C3 (en) 1979-10-25
SE419858B (en) 1981-08-31
NL7306518A (en) 1973-11-19
YU35567B (en) 1981-04-30
DE2324066B2 (en) 1979-03-08
YU126173A (en) 1980-10-31
FR2184696B1 (en) 1976-05-28
GB1428739A (en) 1976-03-17
AR197142A1 (en) 1974-03-15
BR7303498D0 (en) 1974-07-18
IT955508B (en) 1973-09-29
BE799557A (en) 1973-11-16
FR2184696A1 (en) 1973-12-28

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