BR7303498D0 - Processo aperfeicoado para a producao de formaldeido - Google Patents

Processo aperfeicoado para a producao de formaldeido

Info

Publication number
BR7303498D0
BR7303498D0 BR3498/73A BR349873A BR7303498D0 BR 7303498 D0 BR7303498 D0 BR 7303498D0 BR 3498/73 A BR3498/73 A BR 3498/73A BR 349873 A BR349873 A BR 349873A BR 7303498 D0 BR7303498 D0 BR 7303498D0
Authority
BR
Brazil
Prior art keywords
formaldeide
production
perfect process
perfect
Prior art date
Application number
BR3498/73A
Other languages
English (en)
Portuguese (pt)
Inventor
A Collina
A Capelli
E Malfatti
Original Assignee
Montedison 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 filed Critical Montedison Spa
Publication of BR7303498D0 publication Critical patent/BR7303498D0/pt

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)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BR3498/73A 1972-05-15 1973-05-14 Processo aperfeicoado para a producao de formaldeido BR7303498D0 (pt)

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
BR7303498D0 true BR7303498D0 (pt) 1974-07-18

Family

ID=11213160

Family Applications (1)

Application Number Title Priority Date Filing Date
BR3498/73A BR7303498D0 (pt) 1972-05-15 1973-05-14 Processo aperfeicoado para a producao de formaldeido

Country Status (12)

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

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
CA994805A (en) 1976-08-10
GB1428739A (en) 1976-03-17
NL7306518A (cs) 1973-11-19
DE2324066A1 (de) 1973-12-06
FR2184696B1 (cs) 1976-05-28
SE419858B (sv) 1981-08-31
YU35567B (en) 1981-04-30
DE2324066C3 (de) 1979-10-25
AR197142A1 (es) 1974-03-15
DE2324066B2 (de) 1979-03-08
FR2184696A1 (cs) 1973-12-28
IT955508B (it) 1973-09-29
ES414740A1 (es) 1976-06-01
YU126173A (en) 1980-10-31
BE799557A (fr) 1973-11-16

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