ZA721054B - Mercury recovery from chlorine cells utilizing mercury cathodes - Google Patents
Mercury recovery from chlorine cells utilizing mercury cathodesInfo
- Publication number
- ZA721054B ZA721054B ZA721054A ZA721054A ZA721054B ZA 721054 B ZA721054 B ZA 721054B ZA 721054 A ZA721054 A ZA 721054A ZA 721054 A ZA721054 A ZA 721054A ZA 721054 B ZA721054 B ZA 721054B
- Authority
- ZA
- South Africa
- Prior art keywords
- mercury
- cathodes
- recovery
- cells utilizing
- chlorine cells
- Prior art date
Links
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
- C25B1/34—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
- C25B1/36—Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis in mercury cathode cells
- C25B1/42—Decomposition of amalgams
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/14—Purification
- C01D3/16—Purification by precipitation or adsorption
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
- C01D3/00—Halides of sodium, potassium or alkali metals in general
- C01D3/14—Purification
- C01D3/18—Purification with selective solvents
-
- 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
- C25B15/00—Operating or servicing cells
- C25B15/08—Supplying or removing reactants or electrolytes; Regeneration of electrolytes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Metallurgy (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Electrolytic Production Of Metals (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12789971A | 1971-03-25 | 1971-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA721054B true ZA721054B (en) | 1972-10-25 |
Family
ID=22432532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA721054A ZA721054B (en) | 1971-03-25 | 1972-02-17 | Mercury recovery from chlorine cells utilizing mercury cathodes |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US3691037A (it) |
| AT (1) | AT313315B (it) |
| BE (1) | BE781019A (it) |
| CA (1) | CA976910A (it) |
| CH (1) | CH579640A5 (it) |
| DE (2) | DE2264900A1 (it) |
| ES (1) | ES401197A1 (it) |
| FI (1) | FI53840C (it) |
| FR (1) | FR2130601B1 (it) |
| GB (1) | GB1392331A (it) |
| IT (1) | IT959564B (it) |
| NL (1) | NL7204020A (it) |
| NO (1) | NO135291C (it) |
| SE (1) | SE382831B (it) |
| SU (1) | SU505343A3 (it) |
| ZA (1) | ZA721054B (it) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4012297A (en) * | 1976-01-16 | 1977-03-15 | Basf Wyandotte Corporation | Mercury recovery and recycle process |
| US4149879A (en) * | 1977-03-30 | 1979-04-17 | Olin Corporation | Recovery of mercury and caustic values from caustic sludges |
| US4124459A (en) * | 1977-07-21 | 1978-11-07 | Stauffer Chemical Company | Process for removing mercury from brine sludges |
| US4149943A (en) * | 1977-08-31 | 1979-04-17 | Ppg Industries, Inc. | Method of recovering mercury |
| DE2741985C3 (de) | 1977-09-17 | 1981-10-15 | Hoechst Ag, 6000 Frankfurt | Verfahren zur Verminderung von Quecksilberverlusten bei der Alkalichlorid-Elektrolyse |
| US5494649A (en) * | 1991-10-03 | 1996-02-27 | Cognis, Inc. | Process for removing heavy metals from paint chips |
| US10407955B2 (en) | 2013-03-13 | 2019-09-10 | Apple Inc. | Stiff fabric |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1767026B1 (de) * | 1968-03-22 | 1971-06-16 | Hoechst Ag | Verfahren zur verringerung der quecksilberverluste bei der chloralkali elektrolyse nach dem amalgamverfahren |
-
1971
- 1971-03-25 US US127899A patent/US3691037A/en not_active Expired - Lifetime
- 1971-07-02 CA CA117,244A patent/CA976910A/en not_active Expired
-
1972
- 1972-02-09 FI FI630/72A patent/FI53840C/fi active
- 1972-02-17 ZA ZA721054A patent/ZA721054B/xx unknown
- 1972-03-11 IT IT21762/72A patent/IT959564B/it active
- 1972-03-14 SU SU1759636A patent/SU505343A3/ru active
- 1972-03-21 BE BE781019A patent/BE781019A/xx unknown
- 1972-03-22 CH CH429172A patent/CH579640A5/xx not_active IP Right Cessation
- 1972-03-23 FR FR7210207A patent/FR2130601B1/fr not_active Expired
- 1972-03-24 SE SE7203913A patent/SE382831B/xx unknown
- 1972-03-24 GB GB1398072A patent/GB1392331A/en not_active Expired
- 1972-03-24 DE DE2264900*A patent/DE2264900A1/de active Pending
- 1972-03-24 NO NO1013/72A patent/NO135291C/no unknown
- 1972-03-24 DE DE2214479A patent/DE2214479B2/de not_active Ceased
- 1972-03-24 NL NL7204020A patent/NL7204020A/xx active Search and Examination
- 1972-03-25 ES ES401197A patent/ES401197A1/es not_active Expired
- 1972-03-27 AT AT261672A patent/AT313315B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2130601A1 (it) | 1972-11-03 |
| NO135291C (it) | 1977-03-16 |
| CA976910A (en) | 1975-10-28 |
| BE781019A (fr) | 1972-09-21 |
| SE382831B (sv) | 1976-02-16 |
| FI53840B (fi) | 1978-05-02 |
| DE2214479A1 (de) | 1972-10-12 |
| DE2214479B2 (de) | 1975-04-10 |
| NO135291B (it) | 1976-12-06 |
| SU505343A3 (ru) | 1976-02-28 |
| ES401197A1 (es) | 1975-02-16 |
| CH579640A5 (it) | 1976-09-15 |
| FR2130601B1 (it) | 1975-10-24 |
| US3691037A (en) | 1972-09-12 |
| GB1392331A (en) | 1975-04-30 |
| AT313315B (de) | 1974-02-11 |
| FI53840C (fi) | 1978-08-10 |
| DE2264900A1 (de) | 1975-05-07 |
| NL7204020A (it) | 1972-09-27 |
| IT959564B (it) | 1973-11-10 |
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