PT99009A - Processo para a preparacao de dioxido de cloro - Google Patents
Processo para a preparacao de dioxido de cloroInfo
- Publication number
- PT99009A PT99009A PT9900991A PT9900991A PT99009A PT 99009 A PT99009 A PT 99009A PT 9900991 A PT9900991 A PT 9900991A PT 9900991 A PT9900991 A PT 9900991A PT 99009 A PT99009 A PT 99009A
- Authority
- PT
- Portugal
- Prior art keywords
- chlorine dioxide
- sulphate
- sodium
- acid
- electrolysis
- Prior art date
Links
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 title abstract 8
- 239000004155 Chlorine dioxide Substances 0.000 title abstract 4
- 235000019398 chlorine dioxide Nutrition 0.000 title abstract 4
- 238000000034 method Methods 0.000 title abstract 4
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract 7
- 239000002253 acid Substances 0.000 abstract 4
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract 4
- 235000011152 sodium sulphate Nutrition 0.000 abstract 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract 3
- 238000005868 electrolysis reaction Methods 0.000 abstract 3
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 2
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 2
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 239000007832 Na2SO4 Substances 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000011780 sodium chloride Substances 0.000 abstract 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 abstract 1
- 235000010269 sulphur dioxide Nutrition 0.000 abstract 1
- 239000004291 sulphur dioxide Substances 0.000 abstract 1
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Paper (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PT9900991A PT99009B (pt) | 1991-09-19 | 1991-09-19 | Processo para a preparacao de dioxido de cloro |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PT9900991A PT99009B (pt) | 1991-09-19 | 1991-09-19 | Processo para a preparacao de dioxido de cloro |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT99009A true PT99009A (pt) | 1993-03-31 |
| PT99009B PT99009B (pt) | 1999-02-26 |
Family
ID=20085025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT9900991A PT99009B (pt) | 1991-09-19 | 1991-09-19 | Processo para a preparacao de dioxido de cloro |
Country Status (1)
| Country | Link |
|---|---|
| PT (1) | PT99009B (pt) |
-
1991
- 1991-09-19 PT PT9900991A patent/PT99009B/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| PT99009B (pt) | 1999-02-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5380517B1 (en) | Process for continuously producing chlorine dioxide | |
| NZ248989A (en) | Production of chlorine dioxide | |
| DE3364076D1 (en) | Production of chlorine dioxide | |
| US6761872B2 (en) | Method for generating chlorine dioxide | |
| CA2028550A1 (en) | Process for the production of chlorine dioxide | |
| SE9002801D0 (sv) | Process for the production of chlorine dioxide | |
| ZA915600B (en) | Chlorine dioxide generation from chloric acid | |
| CA2079634C (en) | Integrated process for the production of alkali and alkaline earth metal chlorates and chlorine dioxide | |
| GB1350328A (en) | Method for the preparation of alkane sulphonic acids | |
| US5851374A (en) | Process for production of chlorine dioxide | |
| CA2116427A1 (en) | Acidity Control in Chlorine Dioxide Manufacture | |
| RU92016631A (ru) | Способ получения водного подкисленного раствора, содержащего хлоратные ионы, способ электрохимической обработки водного раствора смеси солей щелочных металлов, способ получения двуокиси хлора | |
| CA2079633C (en) | Method for the preparation of chlorates from waste gas streams obtained from the production of chlorine dioxide | |
| GB1123871A (en) | Production of chlorine dioxide | |
| US5034202A (en) | Removal of thiosulfate from hydrosulfite solutions | |
| SU850583A1 (ru) | Способ получени сульфата аммони | |
| US4931268A (en) | Production of chlorine dioxide | |
| US20060067873A1 (en) | Process for the production of chlorine dioxide | |
| TH7069B (th) | กรรมวิธีผลิตคลอรีนไดออกไซด์ | |
| CA2018507A1 (en) | Electrochemical processing of aqueous solutions | |
| PT98737A (pt) | Processo de producao de dioxidos de cloro a partir de acido clorico | |
| PT99009B (pt) | Processo para a preparacao de dioxido de cloro |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB1A | Laying open of patent application |
Effective date: 19920408 |
|
| FG3A | Patent granted, date of granting |
Effective date: 19981110 |
|
| MM4A | Annulment/lapse due to non-payment of fees;searched & examined patent |
Effective date: 20131111 Free format text: MAXIMUM VALIDITY LIMIT REACHED |