CA2025716A1 - Appareil et methode de traitement de boues de filtration a forte teneur en diatomite - Google Patents

Appareil et methode de traitement de boues de filtration a forte teneur en diatomite

Info

Publication number
CA2025716A1
CA2025716A1 CA2025716A CA2025716A CA2025716A1 CA 2025716 A1 CA2025716 A1 CA 2025716A1 CA 2025716 A CA2025716 A CA 2025716A CA 2025716 A CA2025716 A CA 2025716A CA 2025716 A1 CA2025716 A1 CA 2025716A1
Authority
CA
Canada
Prior art keywords
treatment
diatomite
solids
temperature
dryer
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.)
Granted
Application number
CA2025716A
Other languages
English (en)
Other versions
CA2025716C (fr
Inventor
Peter Weiergraber
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.)
TREMONIS BRAUEREI-NEBENERZEUGNISSE GmbH
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
Priority claimed from DE19893935953 external-priority patent/DE3935953A1/de
Priority claimed from DE19893935952 external-priority patent/DE3935952A1/de
Application filed by Individual filed Critical Individual
Publication of CA2025716A1 publication Critical patent/CA2025716A1/fr
Application granted granted Critical
Publication of CA2025716C publication Critical patent/CA2025716C/fr
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
    • B01D—SEPARATION
    • B01D41/00—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids
    • 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
    • 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
    • B01J20/345—Regenerating or reactivating using a particular desorbing compound or mixture
    • B01J20/3458—Regenerating or reactivating using a particular desorbing compound or mixture in the gas phase
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Inorganic Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Drying Of Solid Materials (AREA)
  • Cyclones (AREA)
CA002025716A 1989-09-20 1990-09-19 Appareil et methode de traitement de boues de filtration a forte teneur en diatomite Expired - Fee Related CA2025716C (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE3931352 1989-09-20
DEP3931352.2 1989-09-20
DEP3935952.2-27 1989-10-27
DE19893935953 DE3935953A1 (de) 1989-09-20 1989-10-27 Anlage fuer die aufbereitung eines hauptsaechlich aus kieselgur bestehenden filtrationsschlammes und verfahren zum betrieb der anlage
DE19893935952 DE3935952A1 (de) 1989-09-20 1989-10-27 Anlage fuer die gewinnung eines aus kieselgur bestehenden brauerei-filterhilfsmittels und verfahren zum betrieb der anlage
DEP3935953.0-27 1989-10-27

Publications (2)

Publication Number Publication Date
CA2025716A1 true CA2025716A1 (fr) 1991-03-21
CA2025716C CA2025716C (fr) 1996-02-06

Family

ID=27200234

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002025716A Expired - Fee Related CA2025716C (fr) 1989-09-20 1990-09-19 Appareil et methode de traitement de boues de filtration a forte teneur en diatomite

Country Status (11)

Country Link
US (1) US5102538A (fr)
EP (1) EP0418847B1 (fr)
CA (1) CA2025716C (fr)
DE (1) DE59000407D1 (fr)
DZ (1) DZ1450A1 (fr)
ES (1) ES2036084T3 (fr)
IS (1) IS1557B (fr)
MA (1) MA21955A1 (fr)
MX (1) MX171565B (fr)
RU (1) RU1836124C (fr)
TN (1) TNSN90123A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29716907U1 (de) * 1997-09-20 1998-01-02 Elbe-Werk Roßlau GmbH, 06862 Roßlau Anlagentechnik zur Herstellung eines Granulats aus Schichtsilikat
DE19833405A1 (de) * 1998-07-24 2000-02-03 Stadler Johann Verfahren zur Verwendung von Kieselgur zur Filtration
ES2186590B1 (es) * 2001-10-26 2004-02-01 Hispanagar S A Procedimiento de recuperacion de un coadyuvante de filtracion procedente de la extraccion de polisacaridos.
WO2003035248A1 (fr) * 2001-10-26 2003-05-01 Hispanagar, S.A. Procede de recuperation d'un adjuvant de filtration provenant de l'extraction de polysaccharides
FR2837720B1 (fr) * 2002-03-28 2004-05-28 Gaz De France Procede pour regenerer un substrat mineral de filtration
US7431777B1 (en) 2003-05-20 2008-10-07 Exxonmobil Research And Engineering Company Composition gradient cermets and reactive heat treatment process for preparing same
AU2004242136A1 (en) * 2003-05-20 2004-12-02 Exxonmobil Research And Engineering Company Composition gradient cermets and reactive heat treatment process for preparing same
EP3233237B1 (fr) 2014-12-19 2021-03-31 EP Minerals, LLC Produits composites à base de silice biogénique opaline/perlite expansée
RU2716788C2 (ru) 2015-10-23 2020-03-16 ЕП МИНЕРАЛЗ, ЭлЭлСи Продукты флюс-кальцинированного диатомита опаловых пород
SE546187C2 (en) * 2022-09-14 2024-06-25 Easymining Sweden Ab Processing of phosphate compounds

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1513622A (en) * 1923-04-09 1924-10-28 Manning Refining Equipment Cor Apparatus for revivifying purifying materials
NL77051C (fr) * 1951-07-16
DE2519669C3 (de) * 1975-02-15 1986-07-31 Bergwerksverband Gmbh, 4300 Essen Verwendung eines Wirbelschichtreaktors zur thermischen Regenerierung von beladenen Adsorptionsmitteln
DE2717442A1 (de) * 1977-04-20 1978-10-26 Babcock Bsh Ag Verfahren zur thermischen regenerierung von beladener kieselgur oder aehnlichen adsorptionsmitteln
US4315824A (en) * 1980-06-03 1982-02-16 Hydrocarbon Research, Inc. Filtration of coal-derived liquids containing particulate solids
DD252080A3 (de) * 1985-08-30 1987-12-09 Wtoz Der Brau Und Malzindustri Verfahren zur substanzschonenden und strukturerhaltenden aufbereitung von diatomeenerde zur gewinnung vorausbestimmbarer mengen von kieselgut

Also Published As

Publication number Publication date
CA2025716C (fr) 1996-02-06
EP0418847B1 (fr) 1992-10-28
US5102538A (en) 1992-04-07
MA21955A1 (fr) 1991-04-01
EP0418847A1 (fr) 1991-03-27
IS3626A7 (is) 1991-03-21
DZ1450A1 (fr) 2004-09-13
MX171565B (es) 1993-11-05
IS1557B (is) 1994-10-05
DE59000407D1 (de) 1992-12-03
TNSN90123A1 (fr) 1991-03-05
RU1836124C (ru) 1993-08-23
ES2036084T3 (es) 1993-05-01

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Legal Events

Date Code Title Description
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