BE754433A - Procede de preparation d'anhydride sulfurique - Google Patents

Procede de preparation d'anhydride sulfurique

Info

Publication number
BE754433A
BE754433A BE754433DA BE754433A BE 754433 A BE754433 A BE 754433A BE 754433D A BE754433D A BE 754433DA BE 754433 A BE754433 A BE 754433A
Authority
BE
Belgium
Prior art keywords
preparation process
sulfuric anhydride
anhydride preparation
sulfuric
preparation
Prior art date
Application number
Other languages
English (en)
French (fr)
Original Assignee
Basf Ag
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.)
Publication date
Publication of BE754433A publication Critical patent/BE754433A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00—Sulfur; Compounds thereof
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/74—Preparation
    • C01B17/76—Preparation by contact processes
    • C01B17/77—Fluidised-bed processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
BE754433D 1969-08-07 Procede de preparation d'anhydride sulfurique BE754433A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691940168 DE1940168A1 (de) 1969-08-07 1969-08-07 Verfahren zur Herstellung von Schwefeltrioxid

Publications (1)

Publication Number Publication Date
BE754433A true BE754433A (fr) 1971-02-05

Family

ID=5742152

Family Applications (1)

Application Number Title Priority Date Filing Date
BE754433D BE754433A (fr) 1969-08-07 Procede de preparation d'anhydride sulfurique

Country Status (7)

Country Link
BE (1) BE754433A (pl)
CA (1) CA934931A (pl)
DE (1) DE1940168A1 (pl)
FR (1) FR2056616A5 (pl)
GB (1) GB1311064A (pl)
NL (1) NL7011520A (pl)
PL (1) PL81364B1 (pl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4338717A (en) * 1980-09-02 1982-07-13 Augat Inc. Method for fabricating a light emitting diode display socket
DE3733264C1 (de) * 1987-10-01 1989-03-30 Moestronik Unisel Elektronisch Elektronische Einrichtung
DE3838399A1 (de) * 1988-11-12 1990-05-17 Asea Brown Boveri Einbaugeraet
DE4443774A1 (de) 1994-12-08 1996-06-13 Basf Ag Vorrichtung und Verfahren zur Durchführung exothermer Reaktionen

Also Published As

Publication number Publication date
NL7011520A (pl) 1971-02-09
PL81364B1 (pl) 1975-08-30
CA934931A (en) 1973-10-09
DE1940168A1 (de) 1971-02-25
FR2056616A5 (pl) 1971-05-14
GB1311064A (en) 1973-03-21

Similar Documents

Publication Publication Date Title
BE757476A (fr) Procede d'oxydeshydrogenation
BE744810A (fr) Procede de preparation d'alcynols et d'alcyne-diols
BE760837A (fr) Procede de preparation d'acide 6-aminopenicillanique
BE764883A (fr) Procede de preparation d'hydrogenosilanes
BE749685A (fr) Procede de preparation d'ethylene-glycol
BE745692A (fr) Procede de preparation d'acyloxy-4-azetidinones-2
BE753756A (fr) Procede de preparation d'acide phenylacetique
BE786156A (fr) Procede de preparation de l'anhydride
BE746545A (fr) Procede de preparation d'oximes
BE756477A (fr) Procede de preparation d'acide polymaleique
BE745177A (fr) Procede de preparation d'agents anti-inflammatoires
BE754420A (fr) Procede pour la preparation de 4-ureidohexahydropyrimidinone -(2)
BE744416A (fr) Procede de production d'acide citrique
BE750399A (fr) Procede de preparation d'esters-isocyanates
BE754433A (fr) Procede de preparation d'anhydride sulfurique
BE751536A (fr) Procede de preparation de l'isoprene
BE753506A (fr) Procede de production d'acide citrique
BE747284A (fr) Procede de preparation d'aryldimethylchlorosilanes
BE779136R (fr) Procede de preparation d'acetoxy-1-methyl-3-butene-2-al-4
BE786157A (fr) Procede de preparation de l'anhydride
BE765849A (fr) Procede de preparation d'acide sulfurique
BE753789A (fr) Procede d'esterification
BE745862A (fr) Procede de preparation d'anhydride maleique de couleur stable
BE750844A (fr) Procede de purification d'acide lactique
BE764210A (fr) Procede de preparation d'alcoyl-silanes