ES457742A1 - Treatment of spent liming liquors - Google Patents

Treatment of spent liming liquors

Info

Publication number
ES457742A1
ES457742A1 ES457742A ES457742A ES457742A1 ES 457742 A1 ES457742 A1 ES 457742A1 ES 457742 A ES457742 A ES 457742A ES 457742 A ES457742 A ES 457742A ES 457742 A1 ES457742 A1 ES 457742A1
Authority
ES
Spain
Prior art keywords
liming
liquors
spent
treatment
baths
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
ES457742A
Other languages
Spanish (es)
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.)
Rhone Poulenc Industries SA
Original Assignee
Rhone Poulenc Industries SA
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 Rhone Poulenc Industries SA filed Critical Rhone Poulenc Industries SA
Publication of ES457742A1 publication Critical patent/ES457742A1/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/145—Ultrafiltration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/18—Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes

Landscapes

  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

Process for treating used scrub baths, characterized by subjecting these baths to ultrafiltration. *** see image 01 (Machine-translation by Google Translate, not legally binding)
ES457742A 1976-04-14 1977-04-13 Treatment of spent liming liquors Expired ES457742A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7611635A FR2347957A1 (en) 1976-04-14 1976-04-14 TREATMENT OF USED PELANING BATHS

Publications (1)

Publication Number Publication Date
ES457742A1 true ES457742A1 (en) 1978-08-01

Family

ID=9172062

Family Applications (1)

Application Number Title Priority Date Filing Date
ES457742A Expired ES457742A1 (en) 1976-04-14 1977-04-13 Treatment of spent liming liquors

Country Status (10)

Country Link
AR (1) AR212263A1 (en)
BE (1) BE853560A (en)
BR (1) BR7702304A (en)
DE (1) DE2716562C3 (en)
ES (1) ES457742A1 (en)
FR (1) FR2347957A1 (en)
GB (1) GB1553931A (en)
IT (1) IT1075697B (en)
LU (1) LU77132A1 (en)
NL (1) NL7704099A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2808022C3 (en) * 1978-02-24 1982-02-04 Heinrich Frings Gmbh & Co Kg, 5300 Bonn Device for the continuous ultrafiltration of a liquid

Also Published As

Publication number Publication date
BE853560A (en) 1977-10-13
IT1075697B (en) 1985-04-22
FR2347957A1 (en) 1977-11-10
DE2716562A1 (en) 1977-10-20
DE2716562B2 (en) 1979-05-31
AR212263A1 (en) 1978-06-15
FR2347957B1 (en) 1978-12-15
BR7702304A (en) 1978-01-10
GB1553931A (en) 1979-10-17
NL7704099A (en) 1977-10-18
DE2716562C3 (en) 1980-01-17
LU77132A1 (en) 1978-06-01

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