BE427718A - - Google Patents
Info
- Publication number
- BE427718A BE427718A BE427718DA BE427718A BE 427718 A BE427718 A BE 427718A BE 427718D A BE427718D A BE 427718DA BE 427718 A BE427718 A BE 427718A
- Authority
- BE
- Belgium
- Prior art keywords
- hydrogen peroxide
- distillation
- concentration
- sulfuric acid
- tube
- Prior art date
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 19
- 238000004821 distillation Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 8
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 34
- 239000007788 liquid Substances 0.000 description 10
- 239000000243 solution Substances 0.000 description 9
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 239000002253 acid Substances 0.000 description 3
- ROOXNKNUYICQNP-UHFFFAOYSA-N ammonium persulfate Chemical compound [NH4+].[NH4+].[O-]S(=O)(=O)OOS([O-])(=O)=O ROOXNKNUYICQNP-UHFFFAOYSA-N 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000005868 electrolysis reaction Methods 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 150000004968 peroxymonosulfuric acids Chemical class 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- FHHJDRFHHWUPDG-UHFFFAOYSA-N peroxysulfuric acid Chemical compound OOS(O)(=O)=O FHHJDRFHHWUPDG-UHFFFAOYSA-N 0.000 description 2
- JRKICGRDRMAZLK-UHFFFAOYSA-L persulfate group Chemical group S(=O)(=O)([O-])OOS(=O)(=O)[O-] JRKICGRDRMAZLK-UHFFFAOYSA-L 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000004160 Ammonium persulphate Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229910001870 ammonium persulfate Inorganic materials 0.000 description 1
- 235000019395 ammonium persulphate Nutrition 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B15/00—Peroxides; Peroxyhydrates; Peroxyacids or salts thereof; Superoxides; Ozonides
- C01B15/01—Hydrogen peroxide
- C01B15/03—Preparation from inorganic peroxy compounds, e.g. from peroxysulfates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE427718A true BE427718A (enrdf_load_html_response) |
Family
ID=88235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE427718D BE427718A (enrdf_load_html_response) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE427718A (enrdf_load_html_response) |
-
0
- BE BE427718D patent/BE427718A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0330527B1 (fr) | Procédé de préparation de solutions aqueuses de l'acide 2-hydroxy-4-méthylthio-butyrique | |
BE427718A (enrdf_load_html_response) | ||
EP0049647A1 (fr) | Procédé de préparation de polymères ou copolymères acryliques hydrosolubles à poids moléculaire élevé et à faible teneur en monomère(s) résiduel(s) | |
EP4139273A1 (fr) | Procede de valorisation de lourds d'acide acrylique et d'esters dudit acide par craquage thermique avec condensation partielle | |
EP0041908B1 (fr) | Procédé de fabrication de la dichloro-2,6-nitro-4-aniline et composé obtenu par ce procédé | |
BE559096A (enrdf_load_html_response) | ||
CH636083A5 (fr) | Procede de preparation de lactames par isomerisation d'oximes en milieu sulfurique. | |
BE344042A (enrdf_load_html_response) | ||
BE486765A (enrdf_load_html_response) | ||
BE895557Q (fr) | Procede de recuperation d'ammoniac a partir de courants aqueux | |
BE430773A (enrdf_load_html_response) | ||
BE367731A (enrdf_load_html_response) | ||
BE364968A (enrdf_load_html_response) | ||
FR2640966A1 (en) | Process for the preparation of pentachlorophenol | |
EP1121343B1 (fr) | Procede de preparation d'hydrazine | |
BE452183A (enrdf_load_html_response) | ||
BE446215A (enrdf_load_html_response) | ||
BE448644A (enrdf_load_html_response) | ||
BE353792A (enrdf_load_html_response) | ||
BE555145A (enrdf_load_html_response) | ||
CH675718A5 (enrdf_load_html_response) | ||
BE349731A (enrdf_load_html_response) | ||
BE354719A (enrdf_load_html_response) | ||
BE368708A (enrdf_load_html_response) | ||
BE405291A (enrdf_load_html_response) |