FR2366047A1 - Procede et installation pour l'enlevement d'impuretes dans des liquides - Google Patents
Procede et installation pour l'enlevement d'impuretes dans des liquidesInfo
- Publication number
- FR2366047A1 FR2366047A1 FR7713399A FR7713399A FR2366047A1 FR 2366047 A1 FR2366047 A1 FR 2366047A1 FR 7713399 A FR7713399 A FR 7713399A FR 7713399 A FR7713399 A FR 7713399A FR 2366047 A1 FR2366047 A1 FR 2366047A1
- Authority
- FR
- France
- Prior art keywords
- vessel
- openings
- liquids
- impurities
- removal
- 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- Withdrawn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
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
- C02F1/28—Treatment of water, waste water, or sewage by sorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/04—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being clamped between pervious fixed walls
- B01D24/042—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being clamped between pervious fixed walls the filtering material being held in a flexible porous bag
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4605—Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer
- B01D24/461—Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer by scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
-
- 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
- B01J47/00—Ion-exchange processes in general; Apparatus therefor
- B01J47/011—Ion-exchange processes in general; Apparatus therefor using batch processes
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/911—Cumulative poison
- Y10S210/912—Heavy metal
- Y10S210/913—Chromium
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Removal Of Specific Substances (AREA)
- Physical Water Treatments (AREA)
- Filtering Materials (AREA)
Abstract
a. Procédé pour l'enlèvement d'impuretés dans des liquides. b. Procédé caractérisé en ce qu'on fait passer le liquide à traiter en contact avec un lit non compact d'un matériau de traitement contenu dans un récipient et ensuite à travers une couche de matériau de filtration inerte finement divisé maintenue dans de petites ouvertures de la paroi du récipient, près du matériau de traitement, de granulation assez fine pour s'opposer à la traversée de particules solides séparées du liquide traité, et on brasse le contenu du récipient de manière à balayer continuellement la paroi sur les ouvertures pour éviter l'obstruction du matériau filtrant dans ces ouvertures. c. Procédé applicable à l'épuration d'eaux usées industrielles ou à la clarification de jus de fruits.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US68245476A | 1976-05-03 | 1976-05-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2366047A1 true FR2366047A1 (fr) | 1978-04-28 |
Family
ID=24739773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7713399A Withdrawn FR2366047A1 (fr) | 1976-05-03 | 1977-05-03 | Procede et installation pour l'enlevement d'impuretes dans des liquides |
Country Status (4)
Country | Link |
---|---|
US (1) | US4156647A (fr) |
BE (1) | BE854179A (fr) |
CS (1) | CS212794B2 (fr) |
FR (1) | FR2366047A1 (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4465593A (en) * | 1982-03-23 | 1984-08-14 | Environmental Technology (U.S.), Inc. | Recovery of metal from waste water by chemical precipitation |
JPH02164716A (ja) * | 1988-12-19 | 1990-06-25 | Shin Etsu Chem Co Ltd | 重金属イオンの分離方法 |
US5679249A (en) * | 1991-12-24 | 1997-10-21 | Pall Corporation | Dynamic filter system |
US6117322A (en) * | 1993-06-23 | 2000-09-12 | Pall Corporation | Dynamic filter system |
US6264841B1 (en) | 1995-06-30 | 2001-07-24 | Helen E. A. Tudor | Method for treating contaminated liquids |
US6337013B1 (en) | 1997-12-23 | 2002-01-08 | Ontario Power Generation, Inc. | Removable filter with jack sealing device and vacuum cleaning heads |
GB0025502D0 (en) * | 2000-10-18 | 2000-11-29 | Johnson Matthey Plc | Metal scavenging |
NL1017959C2 (nl) | 2001-04-27 | 2002-10-29 | Res Program Counselling B V | Inrichting en werkwijze voor het verwijderen van een verontreiniging uit een vloeistof die deze verontreiniging bevat. |
US9643223B2 (en) | 2007-03-16 | 2017-05-09 | Jrw Bioremediation, Llc | Bioremediation enhancing agents and methods of use |
US7959806B2 (en) * | 2007-04-27 | 2011-06-14 | Jrw Bioremediation, Llc | Mine influenced water remediation using bioremediation substrate |
US9522830B2 (en) | 2012-10-10 | 2016-12-20 | Jrw Bioremediation Llc | Composition and method for remediation of contaminated water |
CN109589907A (zh) * | 2018-11-22 | 2019-04-09 | 刘杰 | 一种便于处理废水方便清洗的炼油设备 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR366991A (fr) * | 1906-06-06 | 1906-10-17 | Guillaume Duenkelberg | Appareil pour la filtration et l'épuration des eaux industrielles ou alimentaires |
FR531986A (fr) * | 1919-03-05 | 1922-01-24 | Procédé et appareil pour traiter les liquides au moyen de matières décolorantes,purifiantes et filtrantes, ainsi que pour séparer du liquide des substances non dissoutes | |
US2315681A (en) * | 1940-05-31 | 1943-04-06 | Edwin C Weisgerber | Filter |
US2735795A (en) * | 1956-02-21 | Method and apparatus for countercurrently | ||
US3635818A (en) * | 1968-12-06 | 1972-01-18 | Maria Gertrude Muzzarelli | Chitin and chitosan as chromatographic supports and adsorbents for collection of metal ions from organic and aqueous solutions and sea water |
FR2253714A1 (en) * | 1973-12-11 | 1975-07-04 | Nieuwenhuis Garmt | Removal of chromium anions from industrial effluents |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1689277A (en) * | 1927-09-24 | 1928-10-30 | Foist Kay | Cleaner for filtering elements |
US2607679A (en) * | 1947-02-17 | 1952-08-19 | Buckeye Cotton Oil Company | Apparatus for removing liquid from cotton linters |
NL87269C (fr) * | 1953-06-01 | 1900-01-01 | ||
US3029951A (en) * | 1958-09-24 | 1962-04-17 | Bird Machine Co | Screening device |
US3212641A (en) * | 1962-05-11 | 1965-10-19 | Gen Motors Corp | Dry cleaning apparatus |
US3367506A (en) * | 1965-06-21 | 1968-02-06 | Rosaen Filter Co | Self-cleaning filter device |
US3533940A (en) * | 1967-06-02 | 1970-10-13 | Quintin P Peniston | Method for treating an aqueous medium with chitosan and derivatives of chitin to remove an impurity |
US3574509A (en) * | 1969-02-14 | 1971-04-13 | Zurn Ind Inc | Backwash filter |
US3791520A (en) * | 1972-02-17 | 1974-02-12 | G Nieuwenhuls | Process for treating water contaminated with hexavalent chromium |
US3953325A (en) * | 1972-09-27 | 1976-04-27 | Nelson Douglas G | Pulp screen with rotating cleaning foil |
US3997411A (en) * | 1973-06-20 | 1976-12-14 | Siemens Aktiengesellschaft | Method for the production of a thin film electric circuit |
-
1977
- 1977-03-31 US US05/782,521 patent/US4156647A/en not_active Expired - Lifetime
- 1977-05-02 BE BE177196A patent/BE854179A/xx unknown
- 1977-05-02 CS CS772860A patent/CS212794B2/cs unknown
- 1977-05-03 FR FR7713399A patent/FR2366047A1/fr not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2735795A (en) * | 1956-02-21 | Method and apparatus for countercurrently | ||
FR366991A (fr) * | 1906-06-06 | 1906-10-17 | Guillaume Duenkelberg | Appareil pour la filtration et l'épuration des eaux industrielles ou alimentaires |
FR531986A (fr) * | 1919-03-05 | 1922-01-24 | Procédé et appareil pour traiter les liquides au moyen de matières décolorantes,purifiantes et filtrantes, ainsi que pour séparer du liquide des substances non dissoutes | |
US2315681A (en) * | 1940-05-31 | 1943-04-06 | Edwin C Weisgerber | Filter |
US3635818A (en) * | 1968-12-06 | 1972-01-18 | Maria Gertrude Muzzarelli | Chitin and chitosan as chromatographic supports and adsorbents for collection of metal ions from organic and aqueous solutions and sea water |
FR2253714A1 (en) * | 1973-12-11 | 1975-07-04 | Nieuwenhuis Garmt | Removal of chromium anions from industrial effluents |
Also Published As
Publication number | Publication date |
---|---|
BE854179A (nl) | 1977-11-03 |
US4156647A (en) | 1979-05-29 |
CS212794B2 (en) | 1982-03-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |