FR2467912B1 - - Google Patents

Info

Publication number
FR2467912B1
FR2467912B1 FR8021029A FR8021029A FR2467912B1 FR 2467912 B1 FR2467912 B1 FR 2467912B1 FR 8021029 A FR8021029 A FR 8021029A FR 8021029 A FR8021029 A FR 8021029A FR 2467912 B1 FR2467912 B1 FR 2467912B1
Authority
FR
France
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
FR8021029A
Other languages
French (fr)
Other versions
FR2467912A1 (fr
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.)
LAGUILHARRE SA
Original Assignee
LAGUILHARRE 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 LAGUILHARRE SA filed Critical LAGUILHARRE SA
Publication of FR2467912A1 publication Critical patent/FR2467912A1/fr
Application granted granted Critical
Publication of FR2467912B1 publication Critical patent/FR2467912B1/fr
Granted legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/10—Concentrating spent liquor by evaporation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/26—Multiple-effect evaporating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
FR8021029A 1979-10-23 1980-10-01 Procede de concentration de liquide notamment de liqueur noire de papeterie, et installation pour sa mise en oeuvre Granted FR2467912A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU81813A LU81813A1 (fr) 1979-10-23 1979-10-23 Procede de concentration de liquide notamment de liqueur noire de papeterie,et installation pour sa mise en oeuvre

Publications (2)

Publication Number Publication Date
FR2467912A1 FR2467912A1 (fr) 1981-04-30
FR2467912B1 true FR2467912B1 (OSRAM) 1984-10-05

Family

ID=19729271

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8021029A Granted FR2467912A1 (fr) 1979-10-23 1980-10-01 Procede de concentration de liquide notamment de liqueur noire de papeterie, et installation pour sa mise en oeuvre

Country Status (2)

Country Link
FR (1) FR2467912A1 (OSRAM)
LU (1) LU81813A1 (OSRAM)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3299942A (en) * 1964-06-29 1967-01-24 Jacoby Process Equipment Co In Method and apparatus for the concentration of liquids
GB1300472A (en) * 1970-08-12 1972-12-20 Apv Co Ltd Improvements in or relating to evaporation plant

Also Published As

Publication number Publication date
FR2467912A1 (fr) 1981-04-30
LU81813A1 (fr) 1981-06-04

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Legal Events

Date Code Title Description
ST Notification of lapse