FI51217B - - Google Patents

Info

Publication number
FI51217B
FI51217B FI750831A FI750831A FI51217B FI 51217 B FI51217 B FI 51217B FI 750831 A FI750831 A FI 750831A FI 750831 A FI750831 A FI 750831A FI 51217 B FI51217 B FI 51217B
Authority
FI
Finland
Application number
FI750831A
Other languages
Finnish (fi)
Other versions
FI51217C (en
Inventor
Alpo Ora
Original Assignee
Rauma Repola Oy
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 Rauma Repola Oy filed Critical Rauma Repola Oy
Priority to FI750831A priority Critical patent/FI51217C/en
Priority to AT108676A priority patent/AT347235B/en
Priority to CA246,074A priority patent/CA1091869A/en
Priority to SE7602200A priority patent/SE7602200L/en
Priority to NO760992A priority patent/NO147191C/en
Priority to JP51030746A priority patent/JPS51119803A/en
Publication of FI51217B publication Critical patent/FI51217B/fi
Application granted granted Critical
Publication of FI51217C publication Critical patent/FI51217C/en
Priority to US05/814,021 priority patent/US4110154A/en

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00Regeneration of pulp liquors or effluent waste waters
    • D21C11/02Regeneration of pulp liquors or effluent waste waters of acid, neutral or alkaline sulfite lye
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/40Production or processing of lime, e.g. limestone regeneration of lime in pulp and sugar mills
FI750831A 1975-03-20 1975-03-20 Methods of preparing additive chemicals for cellulose preparation method using Na-bisulfite solution as soluble base. FI51217C (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI750831A FI51217C (en) 1975-03-20 1975-03-20 Methods of preparing additive chemicals for cellulose preparation method using Na-bisulfite solution as soluble base.
AT108676A AT347235B (en) 1975-03-20 1976-02-16 PROCESS FOR THE PRODUCTION OF SODIUM BISULFITE SOLUTION FOR SULFITE CELLULOSE PRODUCTION
CA246,074A CA1091869A (en) 1975-03-20 1976-02-18 Method for making chemicals to be added into a process of pulp making in which process soluble base is used
SE7602200A SE7602200L (en) 1975-03-20 1976-02-24 METHODS OF PRODUCING ADDITIONAL CHEMICALS FOR SOLID BASE UTILIZING CELLULOSIS PRODUCTION METHOD
NO760992A NO147191C (en) 1975-03-20 1976-03-19 PROCEDURE FOR THE PREPARATION OF ADDITIVE CHEMICALS FOR CELLULOSE PREPARATION PROCESSES WHICH A SODIUM BISULPHITE SOLUTION IS USED AS A SOLUBLE BASE
JP51030746A JPS51119803A (en) 1975-03-20 1976-03-19 Process for making reagents used for pulp manufacture by soluble bases
US05/814,021 US4110154A (en) 1975-03-20 1977-07-08 Method for making a soluble sulfite additive for use in a pulp making process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI750831A FI51217C (en) 1975-03-20 1975-03-20 Methods of preparing additive chemicals for cellulose preparation method using Na-bisulfite solution as soluble base.

Publications (2)

Publication Number Publication Date
FI51217B true FI51217B (en) 1976-08-02
FI51217C FI51217C (en) 1976-11-10

Family

ID=8509072

Family Applications (1)

Application Number Title Priority Date Filing Date
FI750831A FI51217C (en) 1975-03-20 1975-03-20 Methods of preparing additive chemicals for cellulose preparation method using Na-bisulfite solution as soluble base.

Country Status (6)

Country Link
JP (1) JPS51119803A (en)
AT (1) AT347235B (en)
CA (1) CA1091869A (en)
FI (1) FI51217C (en)
NO (1) NO147191C (en)
SE (1) SE7602200L (en)

Also Published As

Publication number Publication date
JPS51119803A (en) 1976-10-20
NO147191C (en) 1983-02-16
AT347235B (en) 1978-12-11
FI51217C (en) 1976-11-10
NO147191B (en) 1982-11-08
ATA108676A (en) 1978-04-15
NO760992L (en) 1976-09-21
SE7602200L (en) 1976-09-21
CA1091869A (en) 1980-12-23

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: RAUMA-REPOLA OY