CA1208619A - Methode de separation pour particules de catalyse en melange dans un liquide - Google Patents

Methode de separation pour particules de catalyse en melange dans un liquide

Info

Publication number
CA1208619A
CA1208619A CA000443852A CA443852A CA1208619A CA 1208619 A CA1208619 A CA 1208619A CA 000443852 A CA000443852 A CA 000443852A CA 443852 A CA443852 A CA 443852A CA 1208619 A CA1208619 A CA 1208619A
Authority
CA
Canada
Prior art keywords
liquid
filter
backwashing
filters
particles
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
Application number
CA000443852A
Other languages
English (en)
Inventor
Bengt G. Franzen
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.)
Nouryon Pulp and Performance Chemicals AB
Original Assignee
Eka AB
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 Eka AB filed Critical Eka AB
Application granted granted Critical
Publication of CA1208619A publication Critical patent/CA1208619A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/04—Controlling the filtration
    • 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
    • B01J25/00—Catalysts of the Raney type
    • B01J25/04—Regeneration or reactivation
    • 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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA000443852A 1982-12-23 1983-12-20 Methode de separation pour particules de catalyse en melange dans un liquide Expired CA1208619A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8207376A SE8207376L (sv) 1982-12-23 1982-12-23 Forfarande vid avskiljning av i vetska suspenderade katalysatorpartiklar
SE8207376-8 1982-12-23

Publications (1)

Publication Number Publication Date
CA1208619A true CA1208619A (fr) 1986-07-29

Family

ID=20349129

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000443852A Expired CA1208619A (fr) 1982-12-23 1983-12-20 Methode de separation pour particules de catalyse en melange dans un liquide

Country Status (3)

Country Link
CA (1) CA1208619A (fr)
NO (1) NO834785L (fr)
SE (1) SE8207376L (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5348657A (en) * 1992-05-25 1994-09-20 Degussa Aktiengesellschaft Process for the separation of catalyst-free working solution from the hydrogenation circuit of the anthraquinone process for the production of hydrogen peroxide
US5534149A (en) * 1994-05-31 1996-07-09 Degussa Aktiengesellschaft Method of separating catalyst-free working solution from the hydrogenation cycle of the anthraquinone method for the production of hydrogen peroxide

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5348657A (en) * 1992-05-25 1994-09-20 Degussa Aktiengesellschaft Process for the separation of catalyst-free working solution from the hydrogenation circuit of the anthraquinone process for the production of hydrogen peroxide
US5534149A (en) * 1994-05-31 1996-07-09 Degussa Aktiengesellschaft Method of separating catalyst-free working solution from the hydrogenation cycle of the anthraquinone method for the production of hydrogen peroxide

Also Published As

Publication number Publication date
NO834785L (no) 1984-06-25
SE8207376L (sv) 1984-06-24
SE8207376D0 (sv) 1982-12-23

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Legal Events

Date Code Title Description
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