FR2390985B1 - - Google Patents
Info
- Publication number
- FR2390985B1 FR2390985B1 FR7814840A FR7814840A FR2390985B1 FR 2390985 B1 FR2390985 B1 FR 2390985B1 FR 7814840 A FR7814840 A FR 7814840A FR 7814840 A FR7814840 A FR 7814840A FR 2390985 B1 FR2390985 B1 FR 2390985B1
- 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
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
- Building Environments (AREA)
- Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT382379A AT360977B (de) | 1978-02-24 | 1978-02-24 | Verfahren zur herstellung des neuen m-fluor- benzimidoylacetonitrils |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2390985A1 FR2390985A1 (fr) | 1978-12-15 |
| FR2390985B1 true FR2390985B1 (US07652168-20100126-C00068.png) | 1983-01-21 |
Family
ID=3555908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7814840A Granted FR2390985A1 (fr) | 1978-02-24 | 1978-05-19 | Procede et dispositif de filtrage |
Country Status (16)
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT352757B (de) * | 1978-02-24 | 1979-10-10 | Edwin Hiesinger | Filtriereinrichtung |
| AT365090B (de) * | 1980-04-16 | 1981-12-10 | Inkomag | Filtriereinrichtung |
| DE3442870A1 (de) * | 1984-11-24 | 1986-05-28 | Schenk Filterbau Gmbh, 7076 Waldstetten | Rotationsscheibenfilterelement |
| DE3505420A1 (de) * | 1985-02-16 | 1986-08-21 | Hermann Strassburger GmbH & Co KG, 6525 Westhofen | Filter, insbesondere fuer die getraenkeherstellung |
| JP2640960B2 (ja) * | 1988-03-23 | 1997-08-13 | 月島機械株式会社 | フィルタープレスを用いた清澄濾過方法及びその装置 |
| GB2217631A (en) * | 1988-03-31 | 1989-11-01 | Westinghouse Electric Corp | Method for attenuating gas diffusion through a structure |
| NL8902637A (nl) * | 1989-10-25 | 1991-05-16 | Esmil Water Systems Bv | Filtersysteem. |
| DE4110252C1 (US07652168-20100126-C00068.png) * | 1990-06-02 | 1992-02-27 | Schenk-Filterbau Gmbh, 7076 Waldstetten, De | |
| DE4309366C1 (de) * | 1993-03-23 | 1994-04-21 | Thomas Handtmann | Filterträger |
| US5895570A (en) * | 1996-02-09 | 1999-04-20 | United States Filter Corporation | Modular filtering system |
| US5798040A (en) * | 1996-02-09 | 1998-08-25 | United States Filter Corporation | Water purification cartridge assembly with unidirectional flow through filter media |
| DE19710315C2 (de) * | 1997-03-13 | 1999-01-07 | Herzog Stefan | Filterhilfsmittel |
| DE10003678C2 (de) * | 2000-01-28 | 2002-11-14 | Seitz Schenk Filtersystems Gmb | Vorrichtung und Verfahren für die Tiefenfiltration |
| CA2464694A1 (en) * | 2001-11-02 | 2003-05-15 | Gunderboom, Inc. | Filter canister, system containing filter canister, and their use |
| US6855250B2 (en) * | 2002-05-13 | 2005-02-15 | Industrial Ceramics Solutions | Filter system employing microwave regeneration |
| CA2642159A1 (en) | 2006-02-10 | 2007-08-16 | Gunderboom, Inc. | Filter cartridges for fluid intake systems |
| FR2897783B1 (fr) * | 2006-02-24 | 2008-05-30 | Millipore Corp | Dispositif pour le controle microbiologique, ensembles de controle et d'incubation le comportant et procede le mettant en oeuvre |
| FR2915487B1 (fr) * | 2007-04-26 | 2009-06-05 | Millipore Corp | Ensemble et procede pour analyse microbiologique |
| FI126335B (en) * | 2013-02-19 | 2016-10-14 | Outotec Finland Oy | Method for air drying the filter cake and filter plate |
| JP6221579B2 (ja) * | 2013-09-30 | 2017-11-01 | 日立金属株式会社 | 希土類系焼結磁石をバレル研磨する方法 |
| EP3421575A1 (en) * | 2017-06-29 | 2019-01-02 | Aarhus Universitet | A method for biomass assisted separation of particulate matter from a liquid stream and upgrading of the combined solids |
| AU2021403434A1 (en) * | 2020-12-14 | 2023-06-22 | Chreto Aps | A method and a system for filtering a suspension |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US398261A (en) * | 1889-02-19 | Racking-off apparatus for beer | ||
| US654592A (en) * | 1900-01-23 | 1900-07-31 | William Henry Barr | Filtering apparatus. |
| US1691001A (en) * | 1922-05-19 | 1928-11-06 | Henry A Vallez | Process for filtering elements |
| US2066479A (en) * | 1931-06-08 | 1937-01-05 | Vernon W Macisaac | Fluid straining method and apparatus |
| US1992101A (en) * | 1931-07-17 | 1935-02-19 | Stuart Leslie Donald | Filter |
| US2403021A (en) * | 1942-04-28 | 1946-07-02 | Peterson Clarence Lynn | Method and apparatus for filtration |
| US2417958A (en) * | 1944-12-21 | 1947-03-25 | Filter Media Corp | Apparatus for reducing the fluid content of a fluid-solid intermixture |
| DE965850C (de) | 1952-05-15 | 1957-06-27 | Ewald Arno Zdansky | Verfahren und Einrichtung zum Filtrieren von Fluessigkeiten |
| US3019184A (en) * | 1954-07-27 | 1962-01-30 | Judson G Brown | Filtering processes and apparatus for use in connection therewith |
| GB786570A (en) * | 1955-01-26 | 1957-11-20 | Paterson Engineering Company L | Improved filter for liquids |
| DE1761617U (de) | 1957-09-24 | 1958-02-20 | Konrad Dipl Ing Ostertag | Hordenabstreifer am wender von wanderhaufenkeimanlagen. |
| US3004671A (en) * | 1959-02-11 | 1961-10-17 | Alfred A Sugalski | High temperature analytical filter |
| US3433578A (en) * | 1963-10-08 | 1969-03-18 | Phillips Petroleum Co | Biocidal washing composition and method |
| US3386585A (en) * | 1965-11-09 | 1968-06-04 | Millipore Corp | Filter holder and support |
| US3520805A (en) * | 1967-05-29 | 1970-07-21 | Union Tank Car Co | Method of disposal of radioactive solids |
| CH481669A (de) * | 1967-07-12 | 1969-11-30 | Filtrox Maschb Ag | Verfahren zur Reinigung einer Filtriereinrichtung mit eingebautem Filter und Vorrichtung zur Durchführung des Verfahrens |
| US3520803A (en) * | 1968-12-24 | 1970-07-21 | Ionics | Membrane fluid separation apparatus and process |
| CH511629A (fr) | 1969-03-27 | 1971-08-31 | Brasco Sa | Appareil de filtration d'un fluide sous pression |
| US3666097A (en) * | 1970-06-08 | 1972-05-30 | Ecodyne Corp | Method and apparatus for cleaning a filter cartridge |
| DE2042067C3 (de) * | 1970-08-25 | 1974-12-05 | Uzina De Produse Sodice, Ocna Mures (Rumaenien) | Filterpresse |
| US3680700A (en) * | 1970-11-09 | 1972-08-01 | Ecodyne Corp | Method of precoating a filter cartridge |
| US3996131A (en) * | 1971-06-16 | 1976-12-07 | Universal Oil Products Company | Precoat for permeability separation systems |
| US3735872A (en) * | 1971-07-12 | 1973-05-29 | M H Denver Anderson | Filter system |
| US3747769A (en) * | 1971-08-02 | 1973-07-24 | R Brumfield | Compressible disposable filter press for blood |
| CA1005465A (en) * | 1971-09-07 | 1977-02-15 | Morris Schupack | Method for grouting post-tensioned tendons for prestressed materials |
| US3791790A (en) * | 1971-11-16 | 1974-02-12 | Intertech Corp | Portable purification device for fluids |
| DE2237912A1 (de) * | 1972-08-02 | 1974-02-14 | Perlwitz Ohg | Rueckspuelfilter |
| SE408527B (sv) | 1975-01-28 | 1979-06-18 | Wennberg Ab C J | Forfarande och anordning for regenerering av tryckfilter |
| CH613127A5 (US07652168-20100126-C00068.png) * | 1976-10-05 | 1979-09-14 | Ciba Geigy Ag | |
| AT352757B (de) * | 1978-02-24 | 1979-10-10 | Edwin Hiesinger | Filtriereinrichtung |
-
1977
- 1977-05-20 AT AT360977A patent/AT352757B/de not_active IP Right Cessation
-
1978
- 1978-05-10 SE SE7805308A patent/SE437336B/sv unknown
- 1978-05-17 AR AR272208A patent/AR216150A1/es active
- 1978-05-18 CH CH539778A patent/CH635518A5/de not_active IP Right Cessation
- 1978-05-18 DE DE2821768A patent/DE2821768C3/de not_active Expired
- 1978-05-19 IT IT23606/78A patent/IT1094764B/it active
- 1978-05-19 AU AU36291/78A patent/AU513879B2/en not_active Expired
- 1978-05-19 FR FR7814840A patent/FR2390985A1/fr active Granted
- 1978-05-19 NL NLAANVRAGE7805468,A patent/NL176147C/xx not_active IP Right Cessation
- 1978-05-19 JP JP53058976A patent/JPS5826964B2/ja not_active Expired
- 1978-05-19 BR BR787803194A patent/BR7803194A/pt unknown
- 1978-05-19 DK DK221678A patent/DK221678A/da not_active Application Discontinuation
- 1978-05-19 BE BE187860A patent/BE867267A/xx not_active IP Right Cessation
- 1978-05-22 ZA ZA00782936A patent/ZA782936B/xx unknown
- 1978-05-26 GB GB35653/77A patent/GB1602968A/en not_active Expired
-
1979
- 1979-08-01 US US06/062,747 patent/US4285821A/en not_active Expired - Lifetime
- 1979-08-29 US US06/070,799 patent/US4297211A/en not_active Expired - Lifetime
-
1981
- 1981-04-01 US US06/249,708 patent/US4367150A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ZA782936B (en) | 1979-05-30 |
| IT7823606A0 (it) | 1978-05-19 |
| AT352757B (de) | 1979-10-10 |
| US4367150A (en) | 1983-01-04 |
| AU3629178A (en) | 1979-12-06 |
| DE2821768A1 (de) | 1978-11-30 |
| DK221678A (da) | 1978-11-21 |
| ATA360977A (de) | 1979-03-15 |
| CH635518A5 (de) | 1983-04-15 |
| AU513879B2 (en) | 1981-01-08 |
| DE2821768B2 (de) | 1980-10-30 |
| NL176147C (nl) | 1985-03-01 |
| DE2821768C3 (de) | 1981-06-04 |
| JPS53148073A (en) | 1978-12-23 |
| BE867267A (fr) | 1978-09-18 |
| FR2390985A1 (fr) | 1978-12-15 |
| US4285821A (en) | 1981-08-25 |
| US4297211A (en) | 1981-10-27 |
| IT1094764B (it) | 1985-08-02 |
| GB1602968A (en) | 1981-11-18 |
| NL176147B (nl) | 1984-10-01 |
| AR216150A1 (es) | 1979-11-30 |
| SE437336B (sv) | 1985-02-25 |
| JPS5826964B2 (ja) | 1983-06-06 |
| NL7805468A (nl) | 1978-11-22 |
| BR7803194A (pt) | 1979-02-06 |
| SE7805308L (sv) | 1978-11-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| TP | Transmission of property | ||
| ST | Notification of lapse |