FR2178028B1 - - Google Patents
Info
- Publication number
- FR2178028B1 FR2178028B1 FR7310890A FR7310890A FR2178028B1 FR 2178028 B1 FR2178028 B1 FR 2178028B1 FR 7310890 A FR7310890 A FR 7310890A FR 7310890 A FR7310890 A FR 7310890A FR 2178028 B1 FR2178028 B1 FR 2178028B1
- 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
- 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
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
-
- 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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
- C02F1/281—Treatment of water, waste water, or sewage by sorption using inorganic sorbents
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Water Supply & Treatment (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Removal Of Specific Substances (AREA)
- Plural Heterocyclic Compounds (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1476772A GB1389322A (en) | 1972-03-29 | 1972-03-29 | Process for purifying water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2178028A1 FR2178028A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-11-09 |
| FR2178028B1 true FR2178028B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-01-12 |
Family
ID=10047135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7310890A Expired FR2178028B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1972-03-29 | 1973-03-27 |
Country Status (12)
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS565594B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-11-06 | 1981-02-05 | ||
| US3989623A (en) * | 1975-09-08 | 1976-11-02 | Georgia-Pacific Corporation | Process for recovery of dissolved mercury salts from aqueous solutions |
| US4624790A (en) * | 1981-11-19 | 1986-11-25 | Lancy International, Inc. | Reduction of metal content of treated effluents |
| US4565633A (en) * | 1984-05-08 | 1986-01-21 | Harza Engineering Company | Removal of dissolved heavy metals from aqueous waste effluents |
| DE8915591U1 (de) * | 1989-05-29 | 1991-02-14 | Straten, Günter, Dipl.-Ing., 5100 Aachen | Zusammensetzung zum Behandeln von Metallionen und organische und/oder anorganische Verunreinigungen enthaltendem Wasser |
| CH681810A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1990-10-22 | 1993-05-28 | Von Roll Ag | |
| FR2722773B1 (fr) * | 1994-07-25 | 1996-10-04 | Rhone Poulenc Chimie | Utilisation du sulfure de baryum ou du sulfure de strontium pour l'elimination de metaux lourds dans les solutions sulfuriques industrielles et procede d'elimination employant ces reactifs |
| RU2123478C1 (ru) * | 1996-11-19 | 1998-12-20 | Акционерное общество открытого типа "Кирово-Чепецкий химический комбинат им.Б.П.Константинова" | Способ очистки промышленных сточных вод от ртути |
| RU2200059C2 (ru) * | 2001-03-07 | 2003-03-10 | Уфимский государственный нефтяной технический университет | Активный обезжелезивающий фильтрующий материал |
| US6896817B2 (en) * | 2002-04-15 | 2005-05-24 | Gregory S. Bowers | Essentially insoluble heavy metal sulfide slurry for wastewater treatment |
| US20050289659A1 (en) * | 2004-05-18 | 2005-12-29 | Jacks E T | Cre-lox based method for conditional RNA interference |
| US7279103B2 (en) * | 2005-09-13 | 2007-10-09 | United States Of America Enviromental Protection Agency | Process for the purification of acidic metal-bearing waste waters to permissible discharge levels with recovery of marketable metal products |
| CN102266744B (zh) * | 2011-09-16 | 2013-03-13 | 同济大学 | 酸性媒介黑t -硫酸钡吸附材料制备及其应用 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3317312A (en) * | 1967-05-02 | Table i.xuptake o of a number of metals by various sulfides | ||
| US2860952A (en) * | 1957-07-03 | 1958-11-18 | Dow Chemical Co | Process for the recovery of dissolved mercury salts from brine effluent from mercury cathode electrolytic cells |
| NL270454A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1960-10-21 | |||
| US3575854A (en) * | 1969-04-14 | 1971-04-20 | M & T Chemicals Inc | Rapid setiling of gelatinous precipitates |
| US3674428A (en) * | 1970-12-22 | 1972-07-04 | Ppg Industries Inc | Mercury removal |
| US3716484A (en) * | 1971-05-10 | 1973-02-13 | Michigan Chem Corp | Process for substantial removal of phosphates from wastewaters |
| US3740331A (en) * | 1971-06-23 | 1973-06-19 | Sybron Corp | Method for precipitation of heavy metal sulfides |
-
1972
- 1972-03-29 GB GB1476772A patent/GB1389322A/en not_active Expired
-
1973
- 1973-03-14 BE BE128751A patent/BE796725A/xx unknown
- 1973-03-26 NO NO1220/73A patent/NO133226C/no unknown
- 1973-03-26 CA CA167,090A patent/CA999086A/en not_active Expired
- 1973-03-26 DE DE19732314936 patent/DE2314936A1/de active Pending
- 1973-03-26 US US345235A patent/US3901802A/en not_active Expired - Lifetime
- 1973-03-27 DK DK168273AA patent/DK140095B/da unknown
- 1973-03-27 JP JP48034196A patent/JPS4915245A/ja active Pending
- 1973-03-27 FR FR7310890A patent/FR2178028B1/fr not_active Expired
- 1973-03-27 SE SE7304296A patent/SE380787B/xx unknown
- 1973-03-27 NL NL7304233A patent/NL7304233A/xx not_active Application Discontinuation
- 1973-03-28 IT IT22270/73A patent/IT987047B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| GB1389322A (en) | 1975-04-03 |
| CA999086A (en) | 1976-10-26 |
| FR2178028A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-11-09 |
| SE380787B (sv) | 1975-11-17 |
| JPS4915245A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-02-09 |
| NO133226C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-03-31 |
| BE796725A (fr) | 1973-09-14 |
| NL7304233A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1973-10-02 |
| DK140095B (da) | 1979-06-18 |
| IT987047B (it) | 1975-02-20 |
| DK140095C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-11-19 |
| DE2314936A1 (de) | 1973-10-11 |
| US3901802A (en) | 1975-08-26 |
| NO133226B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-12-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |