PT98737A - Processo de producao de dioxidos de cloro a partir de acido clorico - Google Patents
Processo de producao de dioxidos de cloro a partir de acido cloricoInfo
- Publication number
- PT98737A PT98737A PT9873791A PT9873791A PT98737A PT 98737 A PT98737 A PT 98737A PT 9873791 A PT9873791 A PT 9873791A PT 9873791 A PT9873791 A PT 9873791A PT 98737 A PT98737 A PT 98737A
- Authority
- PT
- Portugal
- Prior art keywords
- chloric acid
- production
- chlorine dioxide
- sodium chlorate
- reaction medium
- Prior art date
Links
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 title abstract 6
- XTEGARKTQYYJKE-UHFFFAOYSA-N chloric acid Chemical compound OCl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-N 0.000 title abstract 4
- 229940005991 chloric acid Drugs 0.000 title abstract 4
- 239000004155 Chlorine dioxide Substances 0.000 title abstract 3
- 235000019398 chlorine dioxide Nutrition 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- BZSXEZOLBIJVQK-UHFFFAOYSA-N 2-methylsulfonylbenzoic acid Chemical compound CS(=O)(=O)C1=CC=CC=C1C(O)=O BZSXEZOLBIJVQK-UHFFFAOYSA-N 0.000 abstract 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 abstract 2
- 229920001131 Pulp (paper) Polymers 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 239000012431 aqueous reaction media Substances 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000012429 reaction media Substances 0.000 abstract 1
- 229910052938 sodium sulfate Inorganic materials 0.000 abstract 1
- 235000011152 sodium sulphate Nutrition 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 229910021653 sulphate ion Inorganic materials 0.000 abstract 1
Landscapes
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA002023733A CA2023733C (en) | 1990-08-21 | 1990-08-21 | Chlorine dioxide generation from chloric acid |
| US07/570,791 US5174868A (en) | 1990-08-21 | 1990-08-22 | Chlorine dioxide generation from chloric acid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT98737A true PT98737A (pt) | 1992-07-31 |
| PT98737B PT98737B (pt) | 1999-01-29 |
Family
ID=25674270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT9873791A PT98737B (pt) | 1990-08-21 | 1991-08-21 | Processo de producao de dioxidos de cloro a partir de acido clorico |
Country Status (1)
| Country | Link |
|---|---|
| PT (1) | PT98737B (pt) |
-
1991
- 1991-08-21 PT PT9873791A patent/PT98737B/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| PT98737B (pt) | 1999-01-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB1A | Laying open of patent application |
Effective date: 19920310 |
|
| FG3A | Patent granted, date of granting |
Effective date: 19981027 |
|
| PC4A | Transfer of assignment |
Owner name: SUPERIOR PLUS LP, CA Effective date: 20081111 |
|
| MM4A | Annulment/lapse due to non-payment of fees;searched & examined patent |
Effective date: 20131028 Free format text: MAXIMUM VALIDITY LIMIT REACHED |