BE551577A - - Google Patents
Info
- Publication number
- BE551577A BE551577A BE551577DA BE551577A BE 551577 A BE551577 A BE 551577A BE 551577D A BE551577D A BE 551577DA BE 551577 A BE551577 A BE 551577A
- Authority
- BE
- Belgium
- Prior art keywords
- sulfur trioxide
- gas stream
- sulfur dioxide
- sulfur
- water
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
- C07C303/04—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups
- C07C303/06—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof by substitution of hydrogen atoms by sulfo or halosulfonyl groups by reaction with sulfuric acid or sulfur trioxide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B45/00—Formation or introduction of functional groups containing sulfur
- C07B45/02—Formation or introduction of functional groups containing sulfur of sulfo or sulfonyldioxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
- C07C303/24—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of esters of sulfuric acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE551577A true BE551577A (forum.php) |
Family
ID=177066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE551577D BE551577A (forum.php) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE551577A (forum.php) |
-
0
- BE BE551577D patent/BE551577A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5294726A (en) | Process for the preparation of light-colored oleic acid sulfonates | |
BE1010101A5 (fr) | Procede de production de composes polysulfures organiques. | |
EP0153222B1 (fr) | Procédé de préparation de para acyloxybenzènesulfonates par catalyse acide | |
BE551577A (forum.php) | ||
EP0665217B1 (fr) | Nouveaux composés sulfonés du bismuth, leur préparation et leur utilisation notamment pour la préparation de produits colloidaux surbasés, eux-mêmes utilisables comme additifs pour lubrifiants | |
EP1149077A1 (fr) | Procede de preparation de disulfure de tetramethylthiurame | |
EP1053780B1 (fr) | Procédé de fabrication de compositions utilisables comme agents de surface émulsifiants et dispersants | |
JP2010526037A (ja) | 濃縮パラフィンスルホン酸の単離方法 | |
EP0080388B1 (fr) | Procédé pour préparer en continu des photosulfonates d'alcanolamine et/ou d'alcoylamine à partir d'esters gras ou de paraffines de pétrole et photosulfonates d'alcanolamine et/ou d'alcoylamine ainsi obtenus | |
FR2490215A1 (fr) | Procede pour la preparation de melanges de methanol et d'alcools superieurs et melanges ainsi obtenus | |
CH629753A5 (fr) | Procede de preparation de composes aminoazoaromatiques. | |
FR2572071A1 (fr) | Antirouilles | |
FR2616441A1 (fr) | Procede de preparation d'additifs surbases et compositions renfermant lesdits additifs | |
EP0005296A1 (fr) | Procédé pour la fabrication de dichlorométhane | |
GB793427A (en) | Process for the production of surface active agents | |
BE1011008A5 (fr) | Composition de sel ethoxysulfate d'alcool secondaire superieur en concentration elevee et procede de preparation du sel ethoxysulfate d'alcool secondaire superieur. | |
BE579938A (forum.php) | ||
FR2480276A1 (fr) | Procede d'elimination du cobalt de produits d'hydroformylation des composes insatures | |
BE500288A (forum.php) | ||
FR2462422A1 (fr) | Sulfonation d'hydrocarbures comprenant la separation des hydrocarbures non transformes | |
BE499319A (forum.php) | ||
BE503297A (forum.php) | ||
BE587933A (forum.php) | ||
FR2517671A1 (fr) | Procede de preparation de sulfonates d'hydrocarbures aromatiques et application desdits sulfonates a la recuperation assistee du petrole brut | |
BE522894A (forum.php) |