BE799557A - Proce ameliore de production du formaldehyde, - Google Patents

Proce ameliore de production du formaldehyde,

Info

Publication number
BE799557A
BE799557A BE131131A BE131131A BE799557A BE 799557 A BE799557 A BE 799557A BE 131131 A BE131131 A BE 131131A BE 131131 A BE131131 A BE 131131A BE 799557 A BE799557 A BE 799557A
Authority
BE
Belgium
Prior art keywords
formaldehyde production
improved formaldehyde
improved
production
formaldehyde
Prior art date
Application number
BE131131A
Other languages
English (en)
Inventor
A Collina
E Malfatti
A Cappelli
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 BE799557A publication Critical patent/BE799557A/fr

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)
BE131131A 1972-05-15 1973-05-15 Proce ameliore de production du formaldehyde, BE799557A (fr)

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
BE799557A true BE799557A (fr) 1973-11-16

Family

ID=11213160

Family Applications (1)

Application Number Title Priority Date Filing Date
BE131131A BE799557A (fr) 1972-05-15 1973-05-15 Proce ameliore de production du formaldehyde,

Country Status (12)

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

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
NL7306518A (fr) 1973-11-19
ES414740A1 (es) 1976-06-01
FR2184696A1 (fr) 1973-12-28
BR7303498D0 (pt) 1974-07-18
FR2184696B1 (fr) 1976-05-28
DE2324066B2 (de) 1979-03-08
DE2324066C3 (de) 1979-10-25
DE2324066A1 (de) 1973-12-06
SE419858B (sv) 1981-08-31
IT955508B (it) 1973-09-29
CA994805A (en) 1976-08-10
GB1428739A (en) 1976-03-17
AR197142A1 (es) 1974-03-15
YU35567B (en) 1981-04-30
YU126173A (en) 1980-10-31

Similar Documents

Publication Publication Date Title
BE799022A (fr) Auxiliaire de blanchisserie,
FI56153B (fi) Soemloes, tunnvaeggig behaollare av plastmaterial
BE814544A (fr) Procede de preparation du formaldehyde
FI52177C (fi) Leikkauskone.
NO137840C (no) Toemmeravvirkningsmaskin.
BE799740A (fr) Machine jacquard,
FI49100C (fi) Puunkorjuukone.
CH552088A (de) Jacquardmaschine.
IT1196391B (it) Produzione di gammaglobulina
NL189855C (nl) Oxychloreringswerkwijze.
CH552081A (de) Spinnereimaschine.
BE798847A (fr) Procede de production de formaldehyde
BR7308593D0 (pt) Processo de preparacao de disulfuretos de ditia zalila-2,
SE397430B (sv) Magnetiskt paverkbar, forseson s
NO136144C (no) Tverrstr}lestyreinnretning fovannfart¦y.
BE801364A (fr) Procede de fabrication du formaldehyde
BE799557A (fr) Proce ameliore de production du formaldehyde,
NL7416365A (nl) Vormgietmachine met verscheidene matrijzen.
CH557232A (de) Spritzformverfahren.
BE808336A (fr) Azabenzo-1,5-diazepines
BE817441A (fr) Procede de preparation du formaldehyde
NL7415620A (nl) Vormproces.
SE412129B (sv) Programverk.
BE794006A (fr) Procede de preparation du formaldehyde
BE799666A (fr) Nouveaux thiocarbamylsulfenamides,

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MONTECATINI EDISON S.P.A.,

Effective date: 19840515