GB1476058A - Removal of mercury from aqueous suspensions - Google Patents
Removal of mercury from aqueous suspensionsInfo
- Publication number
- GB1476058A GB1476058A GB2426175A GB2426175A GB1476058A GB 1476058 A GB1476058 A GB 1476058A GB 2426175 A GB2426175 A GB 2426175A GB 2426175 A GB2426175 A GB 2426175A GB 1476058 A GB1476058 A GB 1476058A
- Authority
- GB
- United Kingdom
- Prior art keywords
- suspension
- water
- filter
- passing
- mercury
- 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.)
- Expired
Links
- 229910052753 mercury Inorganic materials 0.000 title abstract 4
- 239000007900 aqueous suspension Substances 0.000 title abstract 3
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 7
- 239000000725 suspension Substances 0.000 abstract 5
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 abstract 2
- 229910052760 oxygen Inorganic materials 0.000 abstract 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000012267 brine Substances 0.000 abstract 1
- 239000003638 chemical reducing agent Substances 0.000 abstract 1
- 239000000460 chlorine Substances 0.000 abstract 1
- 229910052801 chlorine Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 239000012279 sodium borohydride Substances 0.000 abstract 1
- 229910000033 sodium borohydride Inorganic materials 0.000 abstract 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 abstract 1
- 239000007787 solid Substances 0.000 abstract 1
- 239000006228 supernatant Substances 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
- C02F1/048—Purification of waste water by evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/70—Treatment of water, waste water, or sewage by reduction
- C02F1/705—Reduction by metals
-
- 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
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/02—Treatment of water, waste water, or sewage by heating
- C02F1/04—Treatment of water, waste water, or sewage by heating by distillation or evaporation
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2101/00—Nature of the contaminant
- C02F2101/10—Inorganic compounds
- C02F2101/20—Heavy metals or heavy metal compounds
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2301/00—General aspects of water treatment
- C02F2301/08—Multistage treatments, e.g. repetition of the same process step under different conditions
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Water By Oxidation Or Reduction (AREA)
- Removal Of Specific Substances (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7425607A FR2279675A1 (fr) | 1974-07-22 | 1974-07-22 | Procede de demercurisation d'une suspension aqueuse de mercure metallique, et de recuperation du mercure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1476058A true GB1476058A (en) | 1977-06-10 |
Family
ID=9141615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2426175A Expired GB1476058A (en) | 1974-07-22 | 1975-06-05 | Removal of mercury from aqueous suspensions |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE831574A (enExample) |
| DE (1) | DE2527897A1 (enExample) |
| ES (1) | ES439077A1 (enExample) |
| FR (1) | FR2279675A1 (enExample) |
| GB (1) | GB1476058A (enExample) |
| IT (1) | IT1038613B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2819153A1 (de) * | 1978-05-02 | 1979-11-15 | Wacker Chemie Gmbh | Verfahren zur abtrennung von quecksilber aus waessrigen loesungen |
| DE3335127A1 (de) * | 1983-09-28 | 1985-04-11 | Wacker-Chemie GmbH, 8000 München | Verfahren zur abtrennung von quecksilber aus waessrigen fluessigkeiten |
-
1974
- 1974-07-22 FR FR7425607A patent/FR2279675A1/fr active Granted
-
1975
- 1975-05-30 IT IT23917/75A patent/IT1038613B/it active
- 1975-06-05 GB GB2426175A patent/GB1476058A/en not_active Expired
- 1975-06-23 DE DE19752527897 patent/DE2527897A1/de not_active Withdrawn
- 1975-07-02 ES ES439077A patent/ES439077A1/es not_active Expired
- 1975-07-22 BE BE158467A patent/BE831574A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES439077A1 (es) | 1977-03-01 |
| BE831574A (fr) | 1976-01-22 |
| FR2279675B1 (enExample) | 1977-03-25 |
| IT1038613B (it) | 1979-11-30 |
| DE2527897A1 (de) | 1976-02-05 |
| FR2279675A1 (fr) | 1976-02-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3847598A (en) | Mercury recovery process | |
| US4769180A (en) | Process for separately recovering uranium and hydrofluoric acid from waste liquor containing uranium and fluorine | |
| US4124459A (en) | Process for removing mercury from brine sludges | |
| US3785942A (en) | Process for the recovery of mercury from waste solids | |
| US4323437A (en) | Treatment of brine | |
| US4260494A (en) | Method of purifying aqueous solutions of metal hydroxides | |
| GB1476058A (en) | Removal of mercury from aqueous suspensions | |
| US3584996A (en) | Manufacture of calcium hypochlorite | |
| US3718457A (en) | Process for the recovery of mercury from waste brine from mercury cells | |
| US3755110A (en) | Process for the recovery of mercury from the brine filter sludge obtained in the electrolysis of alkali metal chlorides by the amalgam process | |
| US2719075A (en) | Purification of alkali metal sulfite liquors | |
| US3639118A (en) | Process for purifying mercury | |
| US3099527A (en) | Purification of leach liquor containing lithium values | |
| GB1524552A (en) | Process and apparatus for the purification of wetprocessed phosphoric acid | |
| ES8502170A1 (es) | Procedimiento para el tratamiento de una solucion de purga especialmente destinada a la extraccion de cinc por via electrolitica. | |
| US4149879A (en) | Recovery of mercury and caustic values from caustic sludges | |
| GB1425670A (en) | Purification of mercury | |
| US5015458A (en) | Method for purifying sulfuric acid solutions | |
| KR880004500A (ko) | 오염된 인산수용액의 처리방법 | |
| US3017245A (en) | Removal of sodium sulfate from caustic salt | |
| US2887451A (en) | Separation process using fly ash | |
| US3029144A (en) | Recovery of mercury from brine containing mercury salts in solution | |
| US4333913A (en) | Method of purifying aqueous solutions of metal hydroxides | |
| US3681214A (en) | Process for producing high-purity alkali hydroxides | |
| US2035366A (en) | Process of recovering strontium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed |