AU4519999A - Filters - Google Patents
FiltersInfo
- Publication number
- AU4519999A AU4519999A AU45199/99A AU4519999A AU4519999A AU 4519999 A AU4519999 A AU 4519999A AU 45199/99 A AU45199/99 A AU 45199/99A AU 4519999 A AU4519999 A AU 4519999A AU 4519999 A AU4519999 A AU 4519999A
- Authority
- AU
- Australia
- Prior art keywords
- filters
- 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.)
- Abandoned
Links
Classifications
-
- 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
- B01D24/20—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 provided in an open container
- B01D24/24—Downward filtration, the container having distribution or collection headers or pervious conduits
-
- 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
- B01D24/4631—Counter-current flushing, e.g. by air
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9820624 | 1998-09-22 | ||
GBGB9820624.6A GB9820624D0 (en) | 1998-09-22 | 1998-09-22 | Filters |
PCT/GB1999/001958 WO2000016874A1 (en) | 1998-09-22 | 1999-06-23 | Filters |
Publications (1)
Publication Number | Publication Date |
---|---|
AU4519999A true AU4519999A (en) | 2000-04-10 |
Family
ID=10839268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU45199/99A Abandoned AU4519999A (en) | 1998-09-22 | 1999-06-23 | Filters |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2003517366A (en) |
AU (1) | AU4519999A (en) |
GB (2) | GB9820624D0 (en) |
WO (1) | WO2000016874A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2796306B1 (en) * | 1999-07-13 | 2002-07-26 | Roumen Kaltchev | DISSOLVED AIR CLARIFIER WITH INCORPORATED FILTER |
RU2728273C1 (en) * | 2019-12-24 | 2020-07-28 | Валерий Иванович Чернышов | Method of making filter element and filter element |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE696400C (en) * | 1936-07-30 | 1940-09-20 | Otto Joch | Backwashable liquid filter |
DE2534430C2 (en) * | 1975-08-01 | 1983-08-18 | Lederle Gmbh Wasserversorgung Und Abwasser, 7803 Gundelfingen | Water treatment device |
DE2600897A1 (en) * | 1976-01-12 | 1977-07-21 | August Goettker Bohrgesellscha | Well filter with slotted pipe - using laser beams to cut wedge shaped slots |
-
1998
- 1998-09-22 GB GBGB9820624.6A patent/GB9820624D0/en not_active Ceased
-
1999
- 1999-06-23 AU AU45199/99A patent/AU4519999A/en not_active Abandoned
- 1999-06-23 JP JP2000573830A patent/JP2003517366A/en active Pending
- 1999-06-23 WO PCT/GB1999/001958 patent/WO2000016874A1/en active Application Filing
- 1999-06-23 GB GB0106053A patent/GB2357446B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2000016874A1 (en) | 2000-03-30 |
JP2003517366A (en) | 2003-05-27 |
GB2357446A (en) | 2001-06-27 |
GB9820624D0 (en) | 1998-11-18 |
GB0106053D0 (en) | 2001-05-02 |
GB2357446B (en) | 2002-05-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |