GB1275116A - Improvements in or relating to biological filters - Google Patents
Improvements in or relating to biological filtersInfo
- Publication number
- GB1275116A GB1275116A GB4936469A GB4936469A GB1275116A GB 1275116 A GB1275116 A GB 1275116A GB 4936469 A GB4936469 A GB 4936469A GB 4936469 A GB4936469 A GB 4936469A GB 1275116 A GB1275116 A GB 1275116A
- Authority
- GB
- United Kingdom
- Prior art keywords
- elements
- vanes
- relating
- biological filters
- biological
- 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.)
- Expired
Links
- 238000012856 packing Methods 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
Classifications
-
- 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
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/30—Loose or shaped packing elements, e.g. Raschig rings or Berl saddles, for pouring into the apparatus for mass or heat transfer
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/30—Details relating to random packing elements
- B01J2219/302—Basic shape of the elements
- B01J2219/30223—Cylinder
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/30—Details relating to random packing elements
- B01J2219/304—Composition or microstructure of the elements
- B01J2219/30466—Plastics
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Biological Treatment Of Waste Water (AREA)
- External Artificial Organs (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4936469A GB1275116A (en) | 1969-10-08 | 1969-10-08 | Improvements in or relating to biological filters |
NL7014648A NL7014648A (de) | 1969-10-08 | 1970-10-06 | |
DE19702049072 DE2049072A1 (de) | 1969-10-08 | 1970-10-06 | Biologischer Filter |
FR7036150A FR2065105A5 (de) | 1969-10-08 | 1970-10-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4936469A GB1275116A (en) | 1969-10-08 | 1969-10-08 | Improvements in or relating to biological filters |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1275116A true GB1275116A (en) | 1972-05-24 |
Family
ID=10452114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4936469A Expired GB1275116A (en) | 1969-10-08 | 1969-10-08 | Improvements in or relating to biological filters |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2049072A1 (de) |
FR (1) | FR2065105A5 (de) |
GB (1) | GB1275116A (de) |
NL (1) | NL7014648A (de) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5350507A (en) * | 1993-06-01 | 1994-09-27 | Geo-Form, Inc. | Contact device and container for a rotating biological contactor |
US5401398A (en) * | 1993-06-01 | 1995-03-28 | Geo-Form, Inc. | Media for rotating biological contactor |
US6852227B1 (en) | 2004-04-29 | 2005-02-08 | Jrj Holdings, Llc | Flow-through media |
WO2016185159A1 (en) * | 2015-05-15 | 2016-11-24 | Evolution Aqua Limited | Mechanical filter element, apparatus and method |
CN110115912A (zh) * | 2019-05-06 | 2019-08-13 | 苏州仕净环保科技股份有限公司 | 复合材料套筒型填料 |
USD946109S1 (en) | 2019-05-16 | 2022-03-15 | Evolution Aqua Limited | Water filter |
USD968559S1 (en) | 2019-05-16 | 2022-11-01 | Evolution Aqua Limited | Water filter |
US11951420B2 (en) | 2016-05-16 | 2024-04-09 | Evolution Aqua Limited | Filter apparatus and method |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3957931A (en) * | 1970-12-18 | 1976-05-18 | Mass Transfer Limited | Fluid-fluid contact method and apparatus |
US3966599A (en) * | 1971-11-26 | 1976-06-29 | Ecodyne Corporation | Method and apparatus |
US3956128A (en) * | 1973-07-16 | 1976-05-11 | Degremont, S.A. | Apparatus for treating industrial and domestic waste waters |
IT1113804B (it) * | 1977-12-05 | 1986-01-27 | Hydro System Srl | Struttura di filtro per depurazione e trasferimento di calore e masse |
US5882510A (en) * | 1993-06-21 | 1999-03-16 | Norddeutsche Seekabelwerke Aktiengesellschaft | Contact filter block of joined tube sections |
US5558763A (en) * | 1993-06-24 | 1996-09-24 | Hitachi Plant Engineering & Construction Co., Ltd. | Sewage treatment system with air jetting means |
DE19509988A1 (de) * | 1995-03-18 | 1996-09-19 | Raschig Ag | Füllkörper für Stoff- oder Wärmeaustauschkolonnen |
-
1969
- 1969-10-08 GB GB4936469A patent/GB1275116A/en not_active Expired
-
1970
- 1970-10-06 DE DE19702049072 patent/DE2049072A1/de active Pending
- 1970-10-06 NL NL7014648A patent/NL7014648A/xx unknown
- 1970-10-07 FR FR7036150A patent/FR2065105A5/fr not_active Expired
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5350507A (en) * | 1993-06-01 | 1994-09-27 | Geo-Form, Inc. | Contact device and container for a rotating biological contactor |
US5401398A (en) * | 1993-06-01 | 1995-03-28 | Geo-Form, Inc. | Media for rotating biological contactor |
US6852227B1 (en) | 2004-04-29 | 2005-02-08 | Jrj Holdings, Llc | Flow-through media |
US11426681B2 (en) | 2015-05-15 | 2022-08-30 | Evolution Aqua Limited | Mechanical filter element, apparatus and method |
CN108124432A (zh) * | 2015-05-15 | 2018-06-05 | 进化水有限公司 | 机械过滤元件、设备及方法 |
GB2564991A (en) * | 2015-05-15 | 2019-01-30 | Evolution Aqua Ltd | Mechanical filter element, apparatus and method |
GB2564991B (en) * | 2015-05-15 | 2019-12-25 | Evolution Aqua Ltd | Mechanical filter apparatus and method |
WO2016185159A1 (en) * | 2015-05-15 | 2016-11-24 | Evolution Aqua Limited | Mechanical filter element, apparatus and method |
EP4180107A1 (de) * | 2015-05-15 | 2023-05-17 | Evolution Aqua Limited | Mechanisches filterelement, vorrichtung und verfahren |
US11951420B2 (en) | 2016-05-16 | 2024-04-09 | Evolution Aqua Limited | Filter apparatus and method |
CN110115912A (zh) * | 2019-05-06 | 2019-08-13 | 苏州仕净环保科技股份有限公司 | 复合材料套筒型填料 |
CN110115912B (zh) * | 2019-05-06 | 2023-12-08 | 苏州仕净科技股份有限公司 | 复合材料套筒型填料 |
USD946109S1 (en) | 2019-05-16 | 2022-03-15 | Evolution Aqua Limited | Water filter |
USD968559S1 (en) | 2019-05-16 | 2022-11-01 | Evolution Aqua Limited | Water filter |
Also Published As
Publication number | Publication date |
---|---|
FR2065105A5 (de) | 1971-07-23 |
DE2049072A1 (de) | 1971-04-15 |
NL7014648A (de) | 1971-04-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |