FI961191A - Happaman vaiheen suodoksen käyttö keittolipeän valmistuksessa - Google Patents

Happaman vaiheen suodoksen käyttö keittolipeän valmistuksessa Download PDF

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Publication number
FI961191A
FI961191A FI961191A FI961191A FI961191A FI 961191 A FI961191 A FI 961191A FI 961191 A FI961191 A FI 961191A FI 961191 A FI961191 A FI 961191A FI 961191 A FI961191 A FI 961191A
Authority
FI
Finland
Prior art keywords
filtrate
preparation
acidic phase
boiling liquor
liquor
Prior art date
Application number
FI961191A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI961191A0 (fi
Inventor
Hans G Lindberg
Original Assignee
Ahlstrom Machinery Inc
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 Ahlstrom Machinery Inc filed Critical Ahlstrom Machinery Inc
Publication of FI961191A0 publication Critical patent/FI961191A0/fi
Publication of FI961191A publication Critical patent/FI961191A/fi

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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
    • D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
    • D21C11/0028—Effluents derived from the washing or bleaching plants
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00—Technologies relating to the processing of minerals
    • Y02P40/40—Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
FI961191A 1995-03-17 1996-03-14 Happaman vaiheen suodoksen käyttö keittolipeän valmistuksessa FI961191A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40524395A 1995-03-17 1995-03-17

Publications (2)

Publication Number Publication Date
FI961191A0 FI961191A0 (fi) 1996-03-14
FI961191A true FI961191A (fi) 1996-09-18

Family

ID=23602876

Family Applications (1)

Application Number Title Priority Date Filing Date
FI961191A FI961191A (fi) 1995-03-17 1996-03-14 Happaman vaiheen suodoksen käyttö keittolipeän valmistuksessa

Country Status (4)

Country Link
JP (1) JPH0921088A (fr)
CA (1) CA2171595A1 (fr)
FI (1) FI961191A (fr)
SE (1) SE9600977L (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI129811B (en) * 2019-08-23 2022-09-15 Upm Kymmene Corp A process for reducing phosphorus from wastewater originating from the pulping process

Also Published As

Publication number Publication date
FI961191A0 (fi) 1996-03-14
SE9600977L (sv) 1996-09-18
SE9600977D0 (sv) 1996-03-14
JPH0921088A (ja) 1997-01-21
CA2171595A1 (fr) 1996-09-18

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Legal Events

Date Code Title Description
GB Transfer or assigment of application

Owner name: AHLSTROM MACHINERY OY