FR2177067A1 - Lessivators for wood pulp - operating in series - Google Patents

Lessivators for wood pulp - operating in series

Info

Publication number
FR2177067A1
FR2177067A1 FR7310370A FR7310370A FR2177067A1 FR 2177067 A1 FR2177067 A1 FR 2177067A1 FR 7310370 A FR7310370 A FR 7310370A FR 7310370 A FR7310370 A FR 7310370A FR 2177067 A1 FR2177067 A1 FR 2177067A1
Authority
FR
France
Prior art keywords
lessivators
pref
series
operating
wood pulp
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
FR7310370A
Other languages
English (en)
French (fr)
Other versions
FR2177067B3 (xx
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Publication of FR2177067A1 publication Critical patent/FR2177067A1/fr
Application granted granted Critical
Publication of FR2177067B3 publication Critical patent/FR2177067B3/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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/228—Automation of the pulping processes

Landscapes

  • Paper (AREA)
FR7310370A 1972-03-22 1973-03-22 Lessivators for wood pulp - operating in series Granted FR2177067A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI80072A FI52638B (xx) 1972-03-22 1972-03-22

Publications (2)

Publication Number Publication Date
FR2177067A1 true FR2177067A1 (en) 1973-11-02
FR2177067B3 FR2177067B3 (xx) 1976-03-19

Family

ID=8504656

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7310370A Granted FR2177067A1 (en) 1972-03-22 1973-03-22 Lessivators for wood pulp - operating in series

Country Status (4)

Country Link
CA (1) CA982252A (xx)
ES (1) ES412892A1 (xx)
FI (1) FI52638B (xx)
FR (1) FR2177067A1 (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0448920A1 (en) * 1989-10-12 1991-10-02 Fisher-Rosemount Systems, Inc. Processing system with heat recovery

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0448920A1 (en) * 1989-10-12 1991-10-02 Fisher-Rosemount Systems, Inc. Processing system with heat recovery
US5093773A (en) * 1989-10-12 1992-03-03 Fisher Controls International, Inc. Processing system with heat recovery

Also Published As

Publication number Publication date
FI52638B (xx) 1977-06-30
FR2177067B3 (xx) 1976-03-19
ES412892A1 (es) 1975-12-16
CA982252A (en) 1976-01-20

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Legal Events

Date Code Title Description
ST Notification of lapse