BE572719A - - Google Patents
Info
- Publication number
- BE572719A BE572719A BE572719DA BE572719A BE 572719 A BE572719 A BE 572719A BE 572719D A BE572719D A BE 572719DA BE 572719 A BE572719 A BE 572719A
- Authority
- BE
- Belgium
- Prior art keywords
- chlorine dioxide
- alkali
- sulfuric acid
- chlorate
- washing
- Prior art date
Links
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims description 38
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 30
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical compound [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 claims description 28
- 239000003513 alkali Substances 0.000 claims description 24
- 239000004155 Chlorine dioxide Substances 0.000 claims description 19
- 235000019398 chlorine dioxide Nutrition 0.000 claims description 19
- 238000005406 washing Methods 0.000 claims description 17
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- 229910001919 chlorite Inorganic materials 0.000 claims description 9
- 229910052619 chlorite group Inorganic materials 0.000 claims description 9
- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical compound OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 claims description 9
- 239000003638 chemical reducing agent Substances 0.000 claims description 8
- 235000011149 sulphuric acid Nutrition 0.000 claims description 4
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims description 2
- 230000001131 transforming effect Effects 0.000 claims 1
- 239000000243 solution Substances 0.000 description 11
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 5
- 239000000460 chlorine Substances 0.000 description 5
- 229910052801 chlorine Inorganic materials 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 235000010269 sulphur dioxide Nutrition 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 3
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000003929 acidic solution Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 150000002978 peroxides Chemical class 0.000 description 2
- -1 sodium chlorate Chemical compound 0.000 description 2
- 229910000497 Amalgam Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- UKLNMMHNWFDKNT-UHFFFAOYSA-M sodium chlorite Chemical compound [Na+].[O-]Cl=O UKLNMMHNWFDKNT-UHFFFAOYSA-M 0.000 description 1
- 229960002218 sodium chlorite Drugs 0.000 description 1
- PFUVRDFDKPNGAV-UHFFFAOYSA-N sodium peroxide Chemical compound [Na+].[Na+].[O-][O-] PFUVRDFDKPNGAV-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 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
- C01B11/00—Oxides or oxyacids of halogens; Salts thereof
- C01B11/02—Oxides of chlorine
- C01B11/022—Chlorine dioxide (ClO2)
- C01B11/023—Preparation from chlorites or chlorates
- C01B11/024—Preparation from chlorites or chlorates from chlorites
Landscapes
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Publications (1)
Publication Number | Publication Date |
---|---|
BE572719A true BE572719A (d) |
Family
ID=190425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE572719D BE572719A (d) |
Country Status (1)
Country | Link |
---|---|
BE (1) | BE572719A (d) |
-
0
- BE BE572719D patent/BE572719A/fr unknown
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CA1340041C (fr) | Procede de preparation du chlorure ferrique a partir d'acide chlorhydrique dilue | |
EP0001537B1 (fr) | Procédé de traitement de solutions contenant des carbonate, sulfate, éventuellement hydroxyde de sodium ou potassium, ainsi que l'un au moins des métaux vanadium, uranium, molybdène | |
CA1052535A (fr) | Procede de fabrication du brome_ | |
EP0654013B1 (fr) | Procede de preparation du chlorure ferrique | |
BE572719A (d) | ||
FR2717458A1 (fr) | Procédé de production de dioxyde de chlore. | |
FI69292B (fi) | Foerfarande foer framstaellning av klordioxid | |
BE572853A (d) | ||
BE842679A (fr) | Procede de preparation de nitrate d'argent | |
BE472336A (d) | ||
FR2608145A1 (fr) | Procede de fabrication d'hypochlorite de calcium et produit obtenu par ce procede | |
BE631975A (d) | ||
BE543283A (d) | ||
BE394032A (d) | ||
BE444036A (d) | ||
BE395719A (d) | ||
BE557062A (d) | ||
BE523950A (d) | ||
BE349731A (d) | ||
BE428872A (d) | ||
BE546988A (d) | ||
FR2643356A1 (fr) | Procede de destruction des hypochlorites dans une solution de chlorate | |
BE374409A (d) | ||
BE455485A (d) | ||
BE640874A (d) |