BR7303341D0 - Processo e aparelho para a formacao eletrodialitica de um sal de hidrosulfito,eletrodo de chumbo poroso e processo de sua preparacao e regeneracao - Google Patents
Processo e aparelho para a formacao eletrodialitica de um sal de hidrosulfito,eletrodo de chumbo poroso e processo de sua preparacao e regeneracaoInfo
- Publication number
- BR7303341D0 BR7303341D0 BR3341/73A BR334173A BR7303341D0 BR 7303341 D0 BR7303341 D0 BR 7303341D0 BR 3341/73 A BR3341/73 A BR 3341/73A BR 334173 A BR334173 A BR 334173A BR 7303341 D0 BR7303341 D0 BR 7303341D0
- Authority
- BR
- Brazil
- Prior art keywords
- electrodialytic
- regeneration
- formation
- preparation
- lead electrode
- Prior art date
Links
- 238000000034 method Methods 0.000 title 2
- 230000015572 biosynthetic process Effects 0.000 title 1
- GRWZHXKQBITJKP-UHFFFAOYSA-N dithionous acid Chemical class OS(=O)S(O)=O GRWZHXKQBITJKP-UHFFFAOYSA-N 0.000 title 1
- 238000002360 preparation method Methods 0.000 title 1
- 230000008929 regeneration Effects 0.000 title 1
- 238000011069 regeneration method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
- C25B1/00—Electrolytic production of inorganic compounds or non-metals
- C25B1/01—Products
- C25B1/14—Alkali metal compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/64—Thiosulfates; Dithionites; Polythionates
- C01B17/66—Dithionites or hydrosulfites (S2O42-)
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US25129372A | 1972-05-08 | 1972-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7303341D0 true BR7303341D0 (pt) | 1974-07-11 |
Family
ID=22951313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR3341/73A BR7303341D0 (pt) | 1972-05-08 | 1973-05-08 | Processo e aparelho para a formacao eletrodialitica de um sal de hidrosulfito,eletrodo de chumbo poroso e processo de sua preparacao e regeneracao |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3748238A (pt) |
| JP (1) | JPS4948598A (pt) |
| AT (1) | AT329592B (pt) |
| BR (1) | BR7303341D0 (pt) |
| CA (1) | CA1020902A (pt) |
| DE (1) | DE2322294A1 (pt) |
| FR (1) | FR2183861B3 (pt) |
| ZA (1) | ZA731737B (pt) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1460736A (en) * | 1973-04-11 | 1977-01-06 | Electricity Council | Electrochemical fluorination and plant for use therein |
| SE451855B (sv) * | 1983-06-17 | 1987-11-02 | Svenska Utvecklings Ab | Elektrodkammarenhet avsedd att anvendas i en elektrokemisk cell med poros genomstromningselektrod, elektrokemisk cell, forfarande for framstellning av den elektrokemiska cellen samt anvendning derav for rening av vatten |
| US4743350A (en) * | 1986-08-04 | 1988-05-10 | Olin Corporation | Electrolytic cell |
| US4992147A (en) * | 1986-08-04 | 1991-02-12 | Olin Corporation | Electrochemical process for producing hydrosulfite solutions |
| US4793906A (en) * | 1986-08-04 | 1988-12-27 | Olin Corporation | Electrochemical process for producing hydrosulfite solutions |
| US4761216A (en) * | 1987-04-01 | 1988-08-02 | Olin Corporation | Multilayer electrode |
| US4770756A (en) * | 1987-07-27 | 1988-09-13 | Olin Corporation | Electrolytic cell apparatus |
| JPH0284527A (ja) * | 1988-02-29 | 1990-03-26 | Toray Ind Inc | 炭素繊維の処理方法 |
| JPH01301509A (ja) * | 1988-03-08 | 1989-12-05 | Hoechst Celanese Corp | 亜ジチオン酸ナトリウムの電解合成法 |
| US4976835A (en) * | 1988-03-08 | 1990-12-11 | Hoechst Celanese Corporation | Electrosynthesis of sodium dithionite |
-
1972
- 1972-05-08 US US00251293A patent/US3748238A/en not_active Expired - Lifetime
-
1973
- 1973-03-13 ZA ZA731737A patent/ZA731737B/xx unknown
- 1973-04-03 CA CA167,781A patent/CA1020902A/en not_active Expired
- 1973-05-03 DE DE2322294A patent/DE2322294A1/de active Pending
- 1973-05-07 FR FR7316308A patent/FR2183861B3/fr not_active Expired
- 1973-05-08 JP JP48050388A patent/JPS4948598A/ja active Pending
- 1973-05-08 AT AT405873A patent/AT329592B/de not_active IP Right Cessation
- 1973-05-08 BR BR3341/73A patent/BR7303341D0/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2322294A1 (de) | 1973-11-29 |
| ZA731737B (en) | 1973-12-19 |
| AT329592B (de) | 1976-05-25 |
| AU5481173A (en) | 1974-10-31 |
| FR2183861A1 (pt) | 1973-12-21 |
| FR2183861B3 (pt) | 1976-04-23 |
| JPS4948598A (pt) | 1974-05-10 |
| US3748238A (en) | 1973-07-24 |
| ATA405873A (de) | 1975-08-15 |
| CA1020902A (en) | 1977-11-15 |
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