BE572517A - - Google Patents
Info
- Publication number
- BE572517A BE572517A BE572517DA BE572517A BE 572517 A BE572517 A BE 572517A BE 572517D A BE572517D A BE 572517DA BE 572517 A BE572517 A BE 572517A
- Authority
- BE
- Belgium
- Prior art keywords
- hydrogen peroxide
- crystals
- sep
- impurities
- weight
- Prior art date
Links
- MHAJPDPJQMAIIY-UHFFFAOYSA-N hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 158
- 238000005406 washing Methods 0.000 claims description 39
- 239000012535 impurity Substances 0.000 claims description 34
- 239000000047 product Substances 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 25
- 239000012452 mother liquor Substances 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 20
- 238000000746 purification Methods 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 8
- 239000002002 slurry Substances 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 238000005755 formation reaction Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 238000010926 purge Methods 0.000 claims description 4
- 239000012264 purified product Substances 0.000 claims description 4
- 239000012153 distilled water Substances 0.000 claims description 3
- 238000007865 diluting Methods 0.000 claims description 2
- 229920001098 polystyrene-block-poly(ethylene/propylene) Polymers 0.000 description 49
- 239000000243 solution Substances 0.000 description 37
- 239000007864 aqueous solution Substances 0.000 description 10
- RCTGMCJBQGBLKT-PAMTUDGESA-N Scarlet Red Chemical compound CC1=CC=CC=C1\N=N\C(C=C1C)=CC=C1\N=N\C1=C(O)C=CC2=CC=CC=C12 RCTGMCJBQGBLKT-PAMTUDGESA-N 0.000 description 8
- 238000002425 crystallisation Methods 0.000 description 7
- 230000005712 crystallization Effects 0.000 description 7
- 238000007710 freezing Methods 0.000 description 7
- MWNQXXOSWHCCOZ-UHFFFAOYSA-M Sodium percarbonate Chemical compound [Na+].OOC([O-])=O MWNQXXOSWHCCOZ-UHFFFAOYSA-M 0.000 description 6
- 239000007787 solid Substances 0.000 description 6
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 4
- 238000000605 extraction Methods 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 4
- 150000002894 organic compounds Chemical class 0.000 description 4
- MYMOFIZGZYHOMD-UHFFFAOYSA-N oxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- 150000004056 anthraquinones Chemical class 0.000 description 3
- 238000011001 backwashing Methods 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 230000000875 corresponding Effects 0.000 description 3
- 230000004059 degradation Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 238000006460 hydrolysis reaction Methods 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- VZJVWSHVAAUDKD-UHFFFAOYSA-N Potassium permanganate Chemical compound [K+].[O-][Mn](=O)(=O)=O VZJVWSHVAAUDKD-UHFFFAOYSA-N 0.000 description 2
- 229960000943 Tartrazine Drugs 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 125000004435 hydrogen atoms Chemical class [H]* 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- UJMBCXLDXJUMFB-GLCFPVLVSA-K tartrazine Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)C1=NN(C=2C=CC(=CC=2)S([O-])(=O)=O)C(=O)C1\N=N\C1=CC=C(S([O-])(=O)=O)C=C1 UJMBCXLDXJUMFB-GLCFPVLVSA-K 0.000 description 2
- 235000012756 tartrazine Nutrition 0.000 description 2
- 239000004149 tartrazine Substances 0.000 description 2
- 102100012174 PIWIL2 Human genes 0.000 description 1
- 101710043199 PIWIL2 Proteins 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 235000012970 cakes Nutrition 0.000 description 1
- 150000001722 carbon compounds Chemical class 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000002845 discoloration Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 125000000687 hydroquinonyl group Chemical class C1(O)=C(C=C(O)C=C1)* 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000011068 load Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000000630 rising Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 239000002699 waste material Substances 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
- C01B15/013—Separation; Purification; Concentration
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE572517A true BE572517A (de) |
Family
ID=190293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE572517D BE572517A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE572517A (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6183638B1 (en) | 1997-05-27 | 2001-02-06 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Plant for the preparation of an ultra pure hydrogen peroxide solution by ionic exchange in beds having defined H/D ratios |
| US6214225B1 (en) | 1997-05-27 | 2001-04-10 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Process for the preparation of an ultra pure hydrogen peroxide solution by the ion exchange by sequence: anionic-cationic-anionic-cationic |
-
0
- BE BE572517D patent/BE572517A/fr unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6183638B1 (en) | 1997-05-27 | 2001-02-06 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Plant for the preparation of an ultra pure hydrogen peroxide solution by ionic exchange in beds having defined H/D ratios |
| US6214225B1 (en) | 1997-05-27 | 2001-04-10 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Process for the preparation of an ultra pure hydrogen peroxide solution by the ion exchange by sequence: anionic-cationic-anionic-cationic |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2501673A1 (fr) | Procede continu de production d'acide terephtalique | |
| CH400116A (fr) | Procédé de préparation de l'acide adipique | |
| EP0003147A1 (de) | Verfahren zum Trennen von Fluorwasserstoff aus Mischungen mit 1-Chlor-1,1-difluoräthan | |
| FR2710045A1 (fr) | Procédé pour l'enrichissement et la purification d'une solution aqueuse de peroxyde d'hydrogène. | |
| WO2010145961A1 (fr) | Procede de production de cristaux d'acide adipique. | |
| FR2467185A1 (fr) | Procedes de separation et de purification du resorcinol et de l'hydroquinone | |
| EP1903032B1 (de) | Verfahren zur Reinigung von Lactamen | |
| BE572517A (de) | ||
| EP1002763B1 (de) | Verfahren und Vorrichtung zur Behandlung von Schwefelwasserstoff und Schwefeldioxyd enthaltenden Gasen mit einer Entfernungsstufe für Nebenprodukte | |
| BE573797A (de) | ||
| EP0275855B1 (de) | Benzolreinigungsverfahren | |
| FR2505202A1 (fr) | Procede de recuperation de matieres solides dissoutes a partir d'une solution aqueuse les contenant | |
| FR2623801A1 (fr) | Procede de purification de l'hexamethylenediamine | |
| FR2487809A1 (fr) | Procede de purification de particules de chlorure de potassium | |
| CH422784A (fr) | Procédé de préparation d'alcools par oxydation d'hydrocarbures | |
| US3010808A (en) | Hydrogen peroxide | |
| EP0226686B1 (de) | Verfahren zur Herstellung von wasserfreiem Hydrazin aus Hydrazin-Hydrat | |
| BE732838A (de) | ||
| EP0313489A1 (de) | Verfahren und Anlage zur Behandlung amoniakhaltiger Wässer | |
| FR2467835A1 (fr) | Procede de separation et d'epuration de l'anthracene de l'huile d'anthracene | |
| BE540015A (de) | ||
| CH426761A (fr) | Procédé de production d'acide adipique par oxydation du cyclohexane | |
| BE835372R (fr) | Procede de separation d'hydrocarbures aromatiques d'une charge consistant en un melange d'hydrocarbures | |
| BE621063A (de) | ||
| FR2646101A1 (fr) | Procede et appareil de regeneration de solvants usages contenant au moins une cetone et/ou un ester et/ou un ether, au moins un alcool et de l'eau, et application dans un procede de recuperation de solvant dans l'air |