FR2215479B1 - - Google Patents
Info
- Publication number
- FR2215479B1 FR2215479B1 FR7402603A FR7402603A FR2215479B1 FR 2215479 B1 FR2215479 B1 FR 2215479B1 FR 7402603 A FR7402603 A FR 7402603A FR 7402603 A FR7402603 A FR 7402603A FR 2215479 B1 FR2215479 B1 FR 2215479B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B43/00—Obtaining mercury
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Electrolytic Production Of Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2304063A DE2304063A1 (en) | 1973-01-27 | 1973-01-27 | METHOD FOR CLEANING UP MERCURY |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2215479A1 FR2215479A1 (en) | 1974-08-23 |
FR2215479B1 true FR2215479B1 (en) | 1977-09-23 |
Family
ID=5870154
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7402603A Expired FR2215479B1 (en) | 1973-01-27 | 1974-01-25 |
Country Status (9)
Country | Link |
---|---|
US (1) | US3895938A (en) |
JP (1) | JPS49110529A (en) |
AT (1) | ATA62474A (en) |
BE (1) | BE810151A (en) |
DE (1) | DE2304063A1 (en) |
FR (1) | FR2215479B1 (en) |
GB (1) | GB1425670A (en) |
IT (1) | IT1002769B (en) |
NL (1) | NL7400989A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4012297A (en) * | 1976-01-16 | 1977-03-15 | Basf Wyandotte Corporation | Mercury recovery and recycle process |
IT1170081B (en) * | 1983-12-30 | 1987-06-03 | Montedipe Spa | MERCURY DEPURATION PROCEDURE |
DE4339794C2 (en) * | 1993-11-16 | 1996-07-11 | Werec Gmbh Berlin Wertstoff Re | Process for the treatment of waste / residues containing amalgam |
WO2002046717A2 (en) * | 2000-12-05 | 2002-06-13 | Ionguard Ltd. | Recycling and purification of dropping mercury electrode |
CN113604674A (en) * | 2021-08-23 | 2021-11-05 | 云南金鼎锌业有限公司 | Synergistic waste mercury regeneration technology and soaking precipitation pool thereof |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR735855A (en) * | 1931-04-30 | 1932-11-16 | Process for the purification of mercury used as a cathode in electrolysis processes | |
US2032602A (en) * | 1934-02-24 | 1936-03-03 | Sun Oil Co | Process for purifying mercury |
US2846305A (en) * | 1954-04-05 | 1958-08-05 | American Cyanamid Co | Separation and recovery of mercury |
US3437476A (en) * | 1965-08-26 | 1969-04-08 | Dow Chemical Co | Process for purifying mercury |
US3639118A (en) * | 1970-05-22 | 1972-02-01 | Dow Chemical Co | Process for purifying mercury |
FI45767C (en) * | 1970-07-03 | 1972-09-11 | Outokumpu Oy | Method for removing and recovering mercury and / or selenium from mercury and / or selenium-containing gases. |
-
1973
- 1973-01-27 DE DE2304063A patent/DE2304063A1/en active Pending
-
1974
- 1974-01-14 US US43332474 patent/US3895938A/en not_active Expired - Lifetime
- 1974-01-24 NL NL7400989A patent/NL7400989A/xx unknown
- 1974-01-25 JP JP1031674A patent/JPS49110529A/ja active Pending
- 1974-01-25 FR FR7402603A patent/FR2215479B1/fr not_active Expired
- 1974-01-25 IT IT4793474A patent/IT1002769B/en active
- 1974-01-25 AT AT62474A patent/ATA62474A/en not_active IP Right Cessation
- 1974-01-25 GB GB348674A patent/GB1425670A/en not_active Expired
- 1974-01-25 BE BE140167A patent/BE810151A/en unknown
Also Published As
Publication number | Publication date |
---|---|
BE810151A (en) | 1974-07-25 |
NL7400989A (en) | 1974-07-30 |
FR2215479A1 (en) | 1974-08-23 |
JPS49110529A (en) | 1974-10-21 |
IT1002769B (en) | 1976-05-20 |
US3895938A (en) | 1975-07-22 |
DE2304063A1 (en) | 1974-08-01 |
GB1425670A (en) | 1976-02-18 |
ATA62474A (en) | 1976-03-15 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |