BE625397A - - Google Patents

Info

Publication number
BE625397A
BE625397A BE625397DA BE625397A BE 625397 A BE625397 A BE 625397A BE 625397D A BE625397D A BE 625397DA BE 625397 A BE625397 A BE 625397A
Authority
BE
Belgium
Prior art keywords
oxygen
urea
titanium
synthesis
corrosion
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE625397A publication Critical patent/BE625397A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C273/00Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups
    • C07C273/02Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds
    • C07C273/04Preparation of urea or its derivatives, i.e. compounds containing any of the groups, the nitrogen atoms not being part of nitro or nitroso groups of urea, its salts, complexes or addition compounds from carbon dioxide and ammonia
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/141Feedstock

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE625397D BE625397A (de)

Publications (1)

Publication Number Publication Date
BE625397A true BE625397A (de)

Family

ID=196652

Family Applications (1)

Application Number Title Priority Date Filing Date
BE625397D BE625397A (de)

Country Status (1)

Country Link
BE (1) BE625397A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0096151A1 (de) * 1982-06-03 1983-12-21 Montedison S.p.A. Verfahren zur Verhinderung der Korrosion von Abstreifern in Anlagen zur Herstellung von Harnstoff
EP0435008A1 (de) * 1989-12-29 1991-07-03 Ammonia Casale S.A. Verfahren und Vorrichtung zur Harnstoff-Herstellung
WO2003033766A2 (en) * 2001-10-16 2003-04-24 Unilever Plc Corrosion protection process

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0096151A1 (de) * 1982-06-03 1983-12-21 Montedison S.p.A. Verfahren zur Verhinderung der Korrosion von Abstreifern in Anlagen zur Herstellung von Harnstoff
EP0435008A1 (de) * 1989-12-29 1991-07-03 Ammonia Casale S.A. Verfahren und Vorrichtung zur Harnstoff-Herstellung
WO2003033766A2 (en) * 2001-10-16 2003-04-24 Unilever Plc Corrosion protection process
WO2003033766A3 (en) * 2001-10-16 2003-10-30 Unilever Plc Corrosion protection process

Similar Documents

Publication Publication Date Title
FR2509752A1 (fr) Alliages a base de nickel a forte teneur en chrome
EP1819655A1 (de) Verfahren zur herstellung von cyclohexanon
BE625397A (de)
FR2583039A1 (fr) Procede de preparation du 1,2-difluorethylene et du 1-chloro-1,2-difluorethylene
FR2461691A1 (fr) Procede de preparation d'hydrocarbures aromatiques en utilisant un melange de deux catalyseurs et hydrocarbures
CH675430A5 (de)
CA1162942A (fr) Procede de preparation d'orthotrifluoromethylaniline
CH652753A5 (fr) Alliage a base de cobalt.
CA2368004A1 (fr) Procede d'oxydation d'hydrocarbures, d'alcools et/ou de cetones
FR2463745A1 (fr) Procede pour preparer le sulfure de carbonyle
JPH07506590A (ja) 臭素で触媒される酸化方法
FR2733227A1 (fr) Procede pour la preparation de 1,1-difluoroethane
US5723089A (en) Line pipe metal arc welded with wire alloy
FR2939131A1 (fr) Procede de fabrication d'acide adipique
BE635407A (de)
FR2577926A1 (fr) Procede de fabrication de la vincamine a partir de la tabersonine
BE422933A (de)
BE568245A (de)
BE601722A (de)
BE436625A (de)
BE437652A (de)
BE473105A (de)
BE514580A (de)
BE382197A (de)
BE545509A (de)