DK340587A - Regenerering af kiselgur - Google Patents
Regenerering af kiselgurInfo
- Publication number
- DK340587A DK340587A DK340587A DK340587A DK340587A DK 340587 A DK340587 A DK 340587A DK 340587 A DK340587 A DK 340587A DK 340587 A DK340587 A DK 340587A DK 340587 A DK340587 A DK 340587A
- Authority
- DK
- Denmark
- Prior art keywords
- sodium hydroxide
- hydroxide solution
- kieselguhr
- concentration
- reaction temperature
- Prior art date
Links
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
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/14—Diatomaceous earth
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Filtering Materials (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Medicines Containing Plant Substances (AREA)
- Ceramic Products (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Distillation Of Fermentation Liquor, Processing Of Alcohols, Vinegar And Beer (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3623484 | 1986-07-11 | ||
DE19863623484 DE3623484A1 (de) | 1986-07-11 | 1986-07-11 | Regenerierung von kieselgur |
Publications (3)
Publication Number | Publication Date |
---|---|
DK340587D0 DK340587D0 (da) | 1987-07-02 |
DK340587A true DK340587A (da) | 1988-01-12 |
DK169402B1 DK169402B1 (da) | 1994-10-24 |
Family
ID=6304997
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK340587A DK169402B1 (da) | 1986-07-11 | 1987-07-02 | Regenerering af kiselgur fra bryggeribranchen |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0253233B1 (da) |
JP (1) | JP2618640B2 (da) |
AT (1) | ATE58489T1 (da) |
DE (2) | DE3623484A1 (da) |
DK (1) | DK169402B1 (da) |
ES (1) | ES2019341B3 (da) |
GR (1) | GR3001307T3 (da) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3834034A1 (de) * | 1988-05-14 | 1989-11-23 | Huels Chemische Werke Ag | Verfahren zur regeneration arsenkontaminierter sorbentien |
WO1994008693A1 (de) * | 1992-10-08 | 1994-04-28 | Sofima Ag | Verfahren und vorrichtung zum trennen von ablagerungen von filterhilfsstoffen |
ATE183943T1 (de) * | 1993-02-12 | 1999-09-15 | Filtrox Ag | Verfahren zur reinigung eines filterhilfsmittels durch zusatz von enzymen |
US5801051A (en) * | 1994-02-10 | 1998-09-01 | Filtrox-Werk Ag | Method and apparatus for cleaning a filter aid |
FR2733922B1 (fr) * | 1995-05-12 | 1997-07-25 | Interbrew Sa | Nouveaux adjuvants de filtration, nouveaux supports de filtration, procede de filtration les utilisant et procede de regeneration desdits adjuvants |
FR2733920B1 (fr) * | 1995-05-12 | 2001-06-08 | Interbrew Sa | Procede de regeneration d'adjuvants de filtration |
NL1000411C2 (nl) * | 1995-05-22 | 1996-11-25 | Tno | Werkwijze voor het verwijderen van organische bestanddelen uit een waterige stroom. |
WO1999016531A1 (en) * | 1997-09-30 | 1999-04-08 | Anheuser Busch | Regeneration of filter media |
FR2779665B1 (fr) * | 1998-06-16 | 2000-08-18 | Kronenbourg Brasseries | Procede de regeneration d'une terre d'infusoires epuisee et dispositif permettant de mettre en oeuvre ce procede |
DE19833405A1 (de) * | 1998-07-24 | 2000-02-03 | Stadler Johann | Verfahren zur Verwendung von Kieselgur zur Filtration |
DE19944624A1 (de) * | 1999-09-17 | 2001-03-22 | I F B Inst Fuer Bioanalytik Um | Verfahren zur Aufbereitung von gebrauchten Filtererden aus der Filtration von Walzölen, welche beim Kaltwalzen von Aluminiumfolien und -bändern verwendet werden |
DE10134861A1 (de) * | 2001-07-18 | 2003-02-20 | Seitz Schenk Filtersystems Gmb | Verfahren zur Filtration von Flüssigkeiten |
DE10251792A1 (de) * | 2002-11-07 | 2004-05-19 | Industriebetriebe Heinrich Meyer-Werke Breloh Gmbh & Co. Kg | Verfahren zur Regenerierung von Filtermitteln, insbesondere Kieselgur |
US7993533B2 (en) | 2006-09-29 | 2011-08-09 | Basf Se | Method for regenerating an auxiliary filtering agent |
PL2136913T3 (pl) | 2007-03-15 | 2018-09-28 | Basf Se | Sposób regenerowania pomocniczego środka filtracyjnego |
US11325058B2 (en) * | 2018-09-06 | 2022-05-10 | The United States Of America, As Represented By The Secretary Of Agriculture | Apparatus and method for rejuvenation and recovery of filtration media |
CN116964068A (zh) | 2021-02-24 | 2023-10-27 | 豪夫迈·罗氏有限公司 | 深度过滤器的再生和多次使用 |
CN113318520B (zh) * | 2021-05-11 | 2023-07-07 | 重庆艺锦陶瓷有限公司 | 一种可使得硅藻土重复使用的去油处理装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE344499C (de) * | 1920-03-13 | 1921-11-25 | Mueller Karl | Verfahren zur Regeneration von verbrauchten Bleicherden |
US1545322A (en) * | 1922-10-28 | 1925-07-07 | Hebden Sugar Process Corp | Regeneration of sugar-purifying reagents |
DE469606C (de) * | 1927-02-15 | 1928-12-18 | Richard Koech Dr | Enteisenen von Kieselgur |
DE605736C (de) * | 1931-07-02 | 1934-11-17 | Heinrich Gerstenberg | Verfahren zur vollstaendigen Wiederbelebung erschoepfter Bleicherde |
-
1986
- 1986-07-11 DE DE19863623484 patent/DE3623484A1/de not_active Withdrawn
-
1987
- 1987-07-02 DK DK340587A patent/DK169402B1/da not_active IP Right Cessation
- 1987-07-03 ES ES87109590T patent/ES2019341B3/es not_active Expired - Lifetime
- 1987-07-03 DE DE8787109590T patent/DE3766304D1/de not_active Expired - Fee Related
- 1987-07-03 AT AT87109590T patent/ATE58489T1/de active
- 1987-07-03 EP EP87109590A patent/EP0253233B1/de not_active Expired - Lifetime
- 1987-07-09 JP JP62169930A patent/JP2618640B2/ja not_active Expired - Lifetime
-
1991
- 1991-01-10 GR GR91400014T patent/GR3001307T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
DE3623484A1 (de) | 1988-01-21 |
DK169402B1 (da) | 1994-10-24 |
JP2618640B2 (ja) | 1997-06-11 |
EP0253233A2 (de) | 1988-01-20 |
JPS6365950A (ja) | 1988-03-24 |
GR3001307T3 (en) | 1992-08-31 |
EP0253233B1 (de) | 1990-11-22 |
EP0253233A3 (en) | 1988-08-24 |
ES2019341B3 (es) | 1991-06-16 |
DK340587D0 (da) | 1987-07-02 |
ATE58489T1 (de) | 1990-12-15 |
DE3766304D1 (de) | 1991-01-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B1 | Patent granted (law 1993) | ||
PBP | Patent lapsed |