NL6912975A - - Google Patents
Info
- Publication number
- NL6912975A NL6912975A NL6912975A NL6912975A NL6912975A NL 6912975 A NL6912975 A NL 6912975A NL 6912975 A NL6912975 A NL 6912975A NL 6912975 A NL6912975 A NL 6912975A NL 6912975 A NL6912975 A NL 6912975A
- Authority
- NL
- Netherlands
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
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
-
- 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
- B01D29/11—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 bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/15—Supported filter elements arranged for inward flow filtration
-
- 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
- B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
- B01D29/52—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 multiple filtering elements, characterised by their mutual disposition in parallel connection
-
- 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
- B01D29/666—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps by a stirrer placed on the filtrate side of the filtering element
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US75648068A | 1968-08-30 | 1968-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6912975A true NL6912975A (de) | 1970-03-03 |
Family
ID=25043675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6912975A NL6912975A (de) | 1968-08-30 | 1969-08-26 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3542195A (de) |
| BE (1) | BE738166A (de) |
| CH (1) | CH490881A (de) |
| DE (1) | DE1943999C3 (de) |
| ES (2) | ES369935A1 (de) |
| FR (1) | FR2016666A1 (de) |
| GB (1) | GB1276525A (de) |
| NL (1) | NL6912975A (de) |
| NO (1) | NO124148B (de) |
| SE (1) | SE345202B (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2016001A1 (de) * | 1970-03-26 | 1971-10-07 | Lannoch Rudolf, 1000 Berlin | Anschwemmfilter |
| CH532409A (fr) * | 1970-09-04 | 1973-01-15 | Doucet Charles | Procédé de filtrage d'un fluide et filtre pour la mise en oeuvre de ce procédé |
| US3715033A (en) * | 1970-11-09 | 1973-02-06 | Ecodyne Corp | Filter cartridge |
| US4592848A (en) * | 1984-12-11 | 1986-06-03 | Pabst Richard E | Flow through filter with backflush clearing capability |
| US4648971A (en) * | 1984-12-11 | 1987-03-10 | Pabst Richard E | Flow through filter with backflush clearing capability |
| WO2002056997A1 (en) * | 2001-01-17 | 2002-07-25 | Pall Corporation | Backwashable filter cartridges and methods and systems employing the same |
| DE10244660A1 (de) * | 2002-09-23 | 2004-04-01 | Boll & Kirch Filterbau Gmbh | Filterkerze für Rückspülfilter |
| DE102006039508A1 (de) * | 2006-08-23 | 2008-03-13 | Dürr Ecoclean GmbH | Filterkerze für ein Rückspülfilter |
| CN115364559A (zh) * | 2022-08-18 | 2022-11-22 | 北京滤分环保技术有限责任公司 | 一种过滤器滤渣湿度可调及自动排渣的装置及方法 |
-
1968
- 1968-08-30 US US756480A patent/US3542195A/en not_active Expired - Lifetime
-
1969
- 1969-07-26 ES ES369935A patent/ES369935A1/es not_active Expired
- 1969-08-18 GB GB41144/69A patent/GB1276525A/en not_active Expired
- 1969-08-26 NL NL6912975A patent/NL6912975A/xx unknown
- 1969-08-28 FR FR6929488A patent/FR2016666A1/fr not_active Withdrawn
- 1969-08-28 SE SE11919/69A patent/SE345202B/xx unknown
- 1969-08-29 DE DE1943999A patent/DE1943999C3/de not_active Expired
- 1969-08-29 NO NO3460/69A patent/NO124148B/no unknown
- 1969-08-29 CH CH1317969A patent/CH490881A/de not_active IP Right Cessation
- 1969-08-29 BE BE738166D patent/BE738166A/xx unknown
-
1971
- 1971-07-27 ES ES1971198454U patent/ES198454Y/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES198454U (es) | 1975-06-16 |
| DE1943999B2 (de) | 1973-03-29 |
| BE738166A (de) | 1970-02-02 |
| SE345202B (de) | 1972-05-23 |
| GB1276525A (en) | 1972-06-01 |
| DE1943999A1 (de) | 1970-04-09 |
| DE1943999C3 (de) | 1973-10-11 |
| NO124148B (de) | 1972-03-13 |
| ES198454Y (es) | 1976-02-01 |
| FR2016666A1 (de) | 1970-05-08 |
| US3542195A (en) | 1970-11-24 |
| ES369935A1 (es) | 1971-12-01 |
| CH490881A (de) | 1970-05-31 |