BE796725A - Procede d'epuration des eaux residuaires - Google Patents
Procede d'epuration des eaux residuairesInfo
- Publication number
- BE796725A BE796725A BE128751A BE128751A BE796725A BE 796725 A BE796725 A BE 796725A BE 128751 A BE128751 A BE 128751A BE 128751 A BE128751 A BE 128751A BE 796725 A BE796725 A BE 796725A
- Authority
- BE
- Belgium
- Prior art keywords
- water treatment
- treatment process
- residual water
- residual
- water
- Prior art date
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)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Removal Of Specific Substances (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Plural Heterocyclic Compounds (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 (1)
Publication Number | Publication Date |
---|---|
BE796725A true BE796725A (fr) | 1973-09-14 |
Family
ID=10047135
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE128751A BE796725A (fr) | 1972-03-29 | 1973-03-14 | Procede d'epuration des eaux residuaires |
Country Status (12)
Country | Link |
---|---|
US (1) | US3901802A (fr) |
JP (1) | JPS4915245A (fr) |
BE (1) | BE796725A (fr) |
CA (1) | CA999086A (fr) |
DE (1) | DE2314936A1 (fr) |
DK (1) | DK140095B (fr) |
FR (1) | FR2178028B1 (fr) |
GB (1) | GB1389322A (fr) |
IT (1) | IT987047B (fr) |
NL (1) | NL7304233A (fr) |
NO (1) | NO133226C (fr) |
SE (1) | SE380787B (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS565594B2 (fr) * | 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 |
DE3917412C2 (de) * | 1989-05-29 | 1995-10-12 | Straten Guenter | Verfahren zur Herstellung einer Zusammensetzung zum Behandeln von verunreinigtem Wasser |
CH681810A5 (fr) * | 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 |
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 (fr) * | 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/fr unknown
- 1973-03-26 DE DE19732314936 patent/DE2314936A1/de active Pending
- 1973-03-26 NO NO1220/73A patent/NO133226C/no unknown
- 1973-03-26 US US345235A patent/US3901802A/en not_active Expired - Lifetime
- 1973-03-26 CA CA167,090A patent/CA999086A/en not_active Expired
- 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
- 1973-03-27 DK DK168273AA patent/DK140095B/da unknown
- 1973-03-28 IT IT22270/73A patent/IT987047B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2178028A1 (fr) | 1973-11-09 |
DK140095C (fr) | 1979-11-19 |
FR2178028B1 (fr) | 1979-01-12 |
NL7304233A (fr) | 1973-10-02 |
IT987047B (it) | 1975-02-20 |
NO133226C (fr) | 1976-03-31 |
DK140095B (da) | 1979-06-18 |
NO133226B (fr) | 1975-12-22 |
US3901802A (en) | 1975-08-26 |
DE2314936A1 (de) | 1973-10-11 |
CA999086A (en) | 1976-10-26 |
GB1389322A (en) | 1975-04-03 |
JPS4915245A (fr) | 1974-02-09 |
SE380787B (sv) | 1975-11-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE801127A (fr) | Procede de traitement des eaux residuaires | |
BE775946A (fr) | Procede de traitement d'eaux | |
BE811118A (fr) | Procede de traitement des eaux residuaires | |
BE849344A (fr) | Procede de traitement d'eaux | |
BE802544A (fr) | Procede de dephenolage d'eaux residuaires | |
BE801708A (fr) | Procede et dispositif d'epuration d'eaux usees | |
BE801541A (fr) | Procede de traitement des eaux residuaires | |
BE806778A (fr) | Procede de desazotation des eaux residuaires | |
FR2322103A1 (fr) | Procede de traitement d'eaux residuaires | |
BE796725A (fr) | Procede d'epuration des eaux residuaires | |
BE828916A (fr) | Procede de traitement anaerobie d'eaux residuaires | |
BE793225A (fr) | Procede de traitement des eaux residuaires | |
BE773896A (fr) | Procede pour traiter des eaux residuaires | |
BE802606A (fr) | Procede d'epuration des eaux residuaires sulfurees | |
BE762109A (fr) | Procede d'epuration des eaux residuaires | |
CH556391A (fr) | Procede et appareil de purification d'une solution zincifere, destinee notamment a l'elaboration electrolytique du zinc. | |
BE801289A (fr) | Procede d'epuration d'eaux usees industrielles | |
BE775870A (fr) | Procede d'epuration d'eaux residuaires | |
BE800307A (fr) | Procede d'epuration d'effluents gazeux | |
CH548346A (fr) | Procede perfectionne pour l'epuration biologiques des eaux residuaires. | |
BE789585A (fr) | Procede de traitement d'effluents gazeux | |
BE800583A (fr) | Procede d'epuration microbiologique des eaux residuelles de laiteries | |
FR2298514A1 (fr) | Procede de decoloration d'eaux residuaires | |
BE790671A (fr) | Procede biochimique d'epuration des eaux residuaires | |
BE782358A (fr) | Procede de purification des eaux residuelles |