FR2140690A1 - Mercury removal - from sludge from alkali chloride electrolysis prior to scrapping solid waste - Google Patents
Mercury removal - from sludge from alkali chloride electrolysis prior to scrapping solid wasteInfo
- Publication number
- FR2140690A1 FR2140690A1 FR7221300A FR7221300A FR2140690A1 FR 2140690 A1 FR2140690 A1 FR 2140690A1 FR 7221300 A FR7221300 A FR 7221300A FR 7221300 A FR7221300 A FR 7221300A FR 2140690 A1 FR2140690 A1 FR 2140690A1
- Authority
- FR
- France
- Prior art keywords
- sludge
- scrapping
- solid waste
- mercury removal
- alkali chloride
- Prior art date
- 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.)
- Withdrawn
Links
- 239000010802 sludge Substances 0.000 title abstract 3
- 239000003513 alkali Substances 0.000 title abstract 2
- 238000005868 electrolysis reaction Methods 0.000 title abstract 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 title abstract 2
- 229910052753 mercury Inorganic materials 0.000 title abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 title 1
- 239000002910 solid waste Substances 0.000 title 1
- 238000000034 method Methods 0.000 abstract 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 150000001805 chlorine compounds Chemical class 0.000 abstract 1
- 238000001914 filtration Methods 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G13/00—Compounds of mercury
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH857771 | 1971-06-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2140690A1 true FR2140690A1 (en) | 1973-01-19 |
Family
ID=4342150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7221300A Withdrawn FR2140690A1 (en) | 1971-06-08 | 1972-06-08 | Mercury removal - from sludge from alkali chloride electrolysis prior to scrapping solid waste |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE784486A (enExample) |
| CH (1) | CH545748A (enExample) |
| FR (1) | FR2140690A1 (enExample) |
| IT (1) | IT956161B (enExample) |
-
1971
- 1971-06-08 CH CH857771A patent/CH545748A/xx not_active IP Right Cessation
-
1972
- 1972-06-06 IT IT2527272A patent/IT956161B/it active
- 1972-06-07 BE BE784486A patent/BE784486A/xx unknown
- 1972-06-08 FR FR7221300A patent/FR2140690A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| BE784486A (fr) | 1972-10-02 |
| CH545748A (enExample) | 1974-02-15 |
| IT956161B (it) | 1973-10-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |