BE546166A - - Google Patents
Info
- Publication number
- BE546166A BE546166A BE546166DA BE546166A BE 546166 A BE546166 A BE 546166A BE 546166D A BE546166D A BE 546166DA BE 546166 A BE546166 A BE 546166A
- Authority
- BE
- Belgium
- Prior art keywords
- thiourea
- process according
- potential
- maintained
- reaction
- Prior art date
Links
- UMGDCJDMYOKAJW-UHFFFAOYSA-N thiourea Chemical compound NC(N)=S UMGDCJDMYOKAJW-UHFFFAOYSA-N 0.000 claims description 46
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Natural products NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 claims description 23
- RYYXDZDBXNUPOG-UHFFFAOYSA-N 4,5,6,7-tetrahydro-1,3-benzothiazole-2,6-diamine;dihydrochloride Chemical compound Cl.Cl.C1C(N)CCC2=C1SC(N)=N2 RYYXDZDBXNUPOG-UHFFFAOYSA-N 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 15
- 239000007789 gas Substances 0.000 claims description 13
- 230000008569 process Effects 0.000 claims description 11
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 230000001590 oxidative effect Effects 0.000 claims description 7
- 239000012429 reaction media Substances 0.000 claims description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 6
- 239000001301 oxygen Substances 0.000 claims description 6
- 229910052760 oxygen Inorganic materials 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 150000002926 oxygen Chemical class 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 239000008366 buffered solution Substances 0.000 description 1
- 229940075397 calomel Drugs 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical compound Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE546166A true BE546166A (enrdf_load_html_response) |
Family
ID=173563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE546166D BE546166A (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE546166A (enrdf_load_html_response) |
-
0
- BE BE546166D patent/BE546166A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1213717A (fr) | Obtention d'une solution d'hypochlorite de sodium a haute concentration par un procede continu | |
| EP0574438A1 (fr) | Synthese directe de peroxyde d'hydrogene par catalyse heterogene, catalyseur pour ladite synthese et procede de preparation dudit catalyseur. | |
| BE546166A (enrdf_load_html_response) | ||
| CH337831A (fr) | Procédé de fabrication du dioxyde de thiourée | |
| FR2633615A1 (fr) | Procede de fabrication industrielle de solutions aqueuses d'acide glyoxylique | |
| FR2516506A1 (fr) | Procede pour produire de l'acide glyoxylique par oxydation du glyoxal en solution aqueuse | |
| EP0041908B1 (fr) | Procédé de fabrication de la dichloro-2,6-nitro-4-aniline et composé obtenu par ce procédé | |
| BE842679A (fr) | Procede de preparation de nitrate d'argent | |
| FR2537557A1 (fr) | Procede catalytique de production de peroxyde d'hydrogene en phase liquide | |
| Grebber et al. | A study of the diphenylamine test for aliphatic nitrocompounds | |
| EP0518727B1 (fr) | Procédé de purification d'une solution aqueuse de chlorure de métal alcalin par enlèvement de l'ammonium et de l'iode | |
| EP0999181A1 (fr) | Procédé de fabrication de peroxyde d'hydrogène | |
| CH650007A5 (fr) | Procede de purification de nitrocellulose. | |
| BE631975A (enrdf_load_html_response) | ||
| FR2577926A1 (fr) | Procede de fabrication de la vincamine a partir de la tabersonine | |
| CH278131A (fr) | Procédé pour la séparation d'acide ptéroylglutamique d'avec des ptérines apparentées. | |
| FR2668463A1 (fr) | Procede de fabrication d'acide chlorhydrique, seul, ou d'acide chlorhydrique et de methanol, leur utilisation pour la fabrication de dioxyde de chlore. | |
| BE595568A (enrdf_load_html_response) | ||
| BE472336A (enrdf_load_html_response) | ||
| BE541136A (enrdf_load_html_response) | ||
| CH249118A (fr) | Procédé de préparation de l'acide cétogulonique. | |
| BE395719A (enrdf_load_html_response) | ||
| BE572719A (enrdf_load_html_response) | ||
| BE525639A (enrdf_load_html_response) | ||
| CH394134A (fr) | Procédé de fabrication de bromites alcalino-terreux |