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 (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
YU126173A (en) 1980-10-31
AR197142A1 (es) 1974-03-15
FR2184696A1 (cs) 1973-12-28
BR7303498D0 (pt) 1974-07-18
CA994805A (en) 1976-08-10
FR2184696B1 (cs) 1976-05-28
NL7306518A (cs) 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

Similar Documents

Publication Publication Date Title
ES8103005A1 (es) Procedimiento para la obtencion de fenol, acetona y alfa-me-tilestireno
GB1129597A (en) Production of hydrogen
GB1128031A (en) A process for the oxidation of olefins and catalyst therefor
GB1149301A (en) Process of synthesizing melamine
GB1388669A (en) Process for reducing the concentration of nitrogen oxides in gases
GB1371187A (en) Process for the production of xylenol
GB1428739A (en) Process for the production of formaldehyde
GB1324152A (en) Process for the production of alkyl cis-chrysanthemates
ES412860A1 (es) Procedimiento para la produccion de oxido de propileno.
GB1410585A (en) Process for the preparation of indole
GB1526847A (en) Process for converting ethane to ethylene
GB1430337A (en) Process for the manufacture of methacrylic acid and oxidation catalyst therefor
ES387330A1 (es) Un procedimiento para la preparacion de un fenol a partir de un acido bencenomonocarboxilico.
GB1179905A (en) Process for the production of acetic acid.
GB1342506A (en) Production of para-dialkylbenzene dihydroperoxide
GB1471007A (en) Production of ketonic heterocyclic compounds having two heteroatoms in the ring
ES276341A1 (es) Procedimiento de obtención de ácido adíptico
GB1254660A (en) A process for the production of 2,3,6-trimethyl phenol
GB1134318A (en) Preparation of ethylene oxide
GB1462580A (en) Process for the production of ehtylene oxide
GB1247300A (en) Process for the production of phosphorus trioxide
GB1464418A (en) Production of 2-hydroxynaphthalene-3-carboxylic acid
GB1369131A (en) Production of trioxane
ES406365A1 (es) Procedimiento mejorado para la produccion de nitrilos insa-turados.
GB1351632A (en) Process for the preparation of bis-4-aminophenyl-methane

Legal Events

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

Free format text: FOR 4288739 READ 1428739 IN JOURNAL 5003 PAGE 153