DE19981401D2 - Process for using diatomaceous earth for filtration - Google Patents

Process for using diatomaceous earth for filtration

Info

Publication number
DE19981401D2
DE19981401D2 DE19981401T DE19981401T DE19981401D2 DE 19981401 D2 DE19981401 D2 DE 19981401D2 DE 19981401 T DE19981401 T DE 19981401T DE 19981401 T DE19981401 T DE 19981401T DE 19981401 D2 DE19981401 D2 DE 19981401D2
Authority
DE
Germany
Prior art keywords
filtration
diatomaceous earth
diatomaceous
earth
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 - Fee Related
Application number
DE19981401T
Other languages
German (de)
Inventor
Winfried Russ
Frank Nitzche
Johannes Zepter
Roland Meyer-Pittroff
Gerrit Hoehn
Peter Lauenroth
Horst Jueptner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to DE19981401T priority Critical patent/DE19981401D2/en
Application granted granted Critical
Publication of DE19981401D2 publication Critical patent/DE19981401D2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • 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
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/34—Regenerating or reactivating
    • B01J20/3433—Regenerating or reactivating of sorbents or filter aids other than those covered by B01J20/3408 - B01J20/3425
    • 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
    • B01J20/30—Processes for preparing, regenerating, or reactivating
    • B01J20/34—Regenerating or reactivating
    • B01J20/3483—Regenerating or reactivating by thermal treatment not covered by groups B01J20/3441 - B01J20/3475, e.g. by heating or cooling
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12H—PASTEURISATION, STERILISATION, PRESERVATION, PURIFICATION, CLARIFICATION OR AGEING OF ALCOHOLIC BEVERAGES; METHODS FOR ALTERING THE ALCOHOL CONTENT OF FERMENTED SOLUTIONS OR ALCOHOLIC BEVERAGES
    • C12H1/00—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages
    • C12H1/02—Pasteurisation, sterilisation, preservation, purification, clarification, or ageing of alcoholic beverages combined with removal of precipitate or added materials, e.g. adsorption material
    • C12H1/06—Precipitation by physical means, e.g. by irradiation, vibrations
    • C12H1/063—Separation by filtration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Health & Medical Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biochemistry (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • General Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Filtration Of Liquid (AREA)
DE19981401T 1998-07-24 1999-06-15 Process for using diatomaceous earth for filtration Expired - Fee Related DE19981401D2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19981401T DE19981401D2 (en) 1998-07-24 1999-06-15 Process for using diatomaceous earth for filtration

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE1998133405 DE19833405A1 (en) 1998-07-24 1998-07-24 Process for using diatomaceous earth for filtration
PCT/DE1999/001754 WO2000006283A1 (en) 1998-07-24 1999-06-15 Method for using infusorial earth for filtration
DE19981401T DE19981401D2 (en) 1998-07-24 1999-06-15 Process for using diatomaceous earth for filtration

Publications (1)

Publication Number Publication Date
DE19981401D2 true DE19981401D2 (en) 2001-06-13

Family

ID=7875222

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1998133405 Withdrawn DE19833405A1 (en) 1998-07-24 1998-07-24 Process for using diatomaceous earth for filtration
DE19981401T Expired - Fee Related DE19981401D2 (en) 1998-07-24 1999-06-15 Process for using diatomaceous earth for filtration

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE1998133405 Withdrawn DE19833405A1 (en) 1998-07-24 1998-07-24 Process for using diatomaceous earth for filtration

Country Status (3)

Country Link
AU (1) AU5368999A (en)
DE (2) DE19833405A1 (en)
WO (1) WO2000006283A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10134861A1 (en) * 2001-07-18 2003-02-20 Seitz Schenk Filtersystems Gmb Liquid filtration process
DE10235866B4 (en) * 2002-08-05 2005-02-24 Technische Universität München Process for the thermal treatment of kieselguhr, thermally treated kieselguhr and use of such kieselguhr

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3623484A1 (en) * 1986-07-11 1988-01-21 Henninger Brau Ag REGENERATION OF KIESELGUR
EP0418847B1 (en) * 1989-09-20 1992-10-28 Tremonis Gesellschaft Mit Beschränkter Haftung Brauerei-Nebenerzeugnisse Plant for processing a filtration slurry containing essentialy diatomaceous earth and process for operating the plant
DE4327678A1 (en) * 1993-02-04 1995-02-16 Kokoschko Rene Dipl Krist Process for treating kieselguhr which arises in clarifying filtration in the food and beverage industry, in particular in beer filtration in breweries and is thus exhausted, and use of this regenerated product
ATE183943T1 (en) * 1993-02-12 1999-09-15 Filtrox Ag METHOD FOR CLEANING A FILTER AID BY ADDING ENZYMES
DE4425856A1 (en) * 1994-07-07 1996-01-11 Biophil Gmbh Recovering kieselguhr from brewery effluent sludge
DE19629848A1 (en) * 1995-08-01 1997-02-06 Wtu Waermetech & Umweltschutz Kiln for purifying and regenerating kieselguhr-contg. materials, - e.g. filtration slurries from breweries, includes a horizontal rotary kiln with three zones and three separate internal material conveyors

Also Published As

Publication number Publication date
WO2000006283A1 (en) 2000-02-10
DE19833405A1 (en) 2000-02-03
AU5368999A (en) 2000-02-21

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee