NO172137C - Fremgangsmaate for aa utvinne natriumhydroxyd fra en alkalisk avlut fra cellulosefremstilling - Google Patents

Fremgangsmaate for aa utvinne natriumhydroxyd fra en alkalisk avlut fra cellulosefremstilling

Info

Publication number
NO172137C
NO172137C NO864308A NO864308A NO172137C NO 172137 C NO172137 C NO 172137C NO 864308 A NO864308 A NO 864308A NO 864308 A NO864308 A NO 864308A NO 172137 C NO172137 C NO 172137C
Authority
NO
Norway
Prior art keywords
alkalic
excavated
procedure
cellulose preparation
hydroxyd
Prior art date
Application number
NO864308A
Other languages
English (en)
Other versions
NO172137B (no
NO864308D0 (no
NO864308L (no
Inventor
Masao Okano
Michihiro Nakura
Tatuo Nakano
Haruo Tsukamoto
Keiji Hasegawa
Shuichi Nagato
Kazushige Tanae
Tokiya Yaguchi
Hayami Ito
Chiaki Nagai
Yukichi Takeshita
Katsuyoshi Ogawa
Kazuma Kikuoka
Kouji Iwahashi
Original Assignee
Pulp Paper Tech Res Ass
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 Pulp Paper Tech Res Ass filed Critical Pulp Paper Tech Res Ass
Publication of NO864308D0 publication Critical patent/NO864308D0/no
Publication of NO864308L publication Critical patent/NO864308L/no
Publication of NO172137B publication Critical patent/NO172137B/no
Publication of NO172137C publication Critical patent/NO172137C/no

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
    • D21C11/0085—Introduction of auxiliary substances into the regenerating system in order to improve the performance of certain steps of the latter, the presence of these substances being confined to the regeneration cycle
    • D21C11/0092—Substances modifying the evaporation, combustion, or thermal decomposition processes of black liquor
    • 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
NO864308A 1985-10-29 1986-10-28 Fremgangsmaate for aa utvinne natriumhydroxyd fra en alkalisk avlut fra cellulosefremstilling NO172137C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP24238185 1985-10-29
JP61203886A JPH0784716B2 (ja) 1985-10-29 1986-09-01 アルカリパルプ廃液から苛性ソ−ダを回収する方法

Publications (4)

Publication Number Publication Date
NO864308D0 NO864308D0 (no) 1986-10-28
NO864308L NO864308L (no) 1987-04-30
NO172137B NO172137B (no) 1993-03-01
NO172137C true NO172137C (no) 1993-06-09

Family

ID=26514158

Family Applications (1)

Application Number Title Priority Date Filing Date
NO864308A NO172137C (no) 1985-10-29 1986-10-28 Fremgangsmaate for aa utvinne natriumhydroxyd fra en alkalisk avlut fra cellulosefremstilling

Country Status (9)

Country Link
EP (1) EP0223438B1 (no)
JP (1) JPH0784716B2 (no)
AU (1) AU599933B2 (no)
BR (1) BR8605262A (no)
CA (1) CA1282210C (no)
DE (1) DE3676453D1 (no)
FI (1) FI85514C (no)
NO (1) NO172137C (no)
NZ (1) NZ218076A (no)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI77278C (fi) * 1986-10-31 1989-02-10 Ahlstroem Oy Foerfarande och anordning foer foerbraenning av sodasvartlut.
ZA937252B (en) * 1992-09-30 1994-04-19 North Broken Hill Ltd A process for pelletising particles of alkali metal ferrite
WO2006038072A1 (ja) * 2004-09-07 2006-04-13 K.I. System Co., Ltd. 黒液の処理方法
US7713422B2 (en) 2004-09-07 2010-05-11 K.I. System Co., Ltd. Black liquor treatment method
US20100108274A1 (en) * 2007-03-07 2010-05-06 Akira Ako Disposal process for sulfide-free black liquors
JP5420858B2 (ja) * 2007-06-14 2014-02-19 仁 村上 黒液処理方法及び黒液処理装置並びに発電システム
JP2009029796A (ja) * 2007-07-04 2009-02-12 Hitoshi Murakami 多糖類由来化合物の生成方法並びに生成装置
CN110982500B (zh) * 2019-11-20 2022-05-10 中国石油天然气股份有限公司 交联剂、其制备、深部调剖剂及深部调剖剂的制备与应用
CN116427199A (zh) * 2023-05-30 2023-07-14 陕西科技大学 含硅木质素分离协同非木浆黑液流变性改善及黑液燃烧法绿液除硅的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR847415A (fr) * 1937-12-13 1939-10-10 Procédé et dispositif de récupération des liquides résiduels dans la fabrication de la cellulose
US3635790A (en) * 1969-07-02 1972-01-18 Dorr Oliver Inc Process for the thermal oxidation of spent liquor
CA1188485A (en) * 1982-03-25 1985-06-11 Kien L. Nguyen Alkali regeneration process
ZA849901B (en) * 1983-12-23 1985-08-28 North Broken Hill Ltd Method of improving the purity of alkali-metal hydroxides

Also Published As

Publication number Publication date
EP0223438B1 (en) 1991-01-02
AU599933B2 (en) 1990-08-02
DE3676453D1 (de) 1991-02-07
CA1282210C (en) 1991-04-02
NO172137B (no) 1993-03-01
EP0223438A1 (en) 1987-05-27
FI85514B (fi) 1992-01-15
FI864358A0 (fi) 1986-10-27
AU6444486A (en) 1987-04-30
JPH0784716B2 (ja) 1995-09-13
BR8605262A (pt) 1987-07-28
FI85514C (fi) 1992-04-27
FI864358A (fi) 1987-04-30
NO864308D0 (no) 1986-10-28
JPS62276095A (ja) 1987-11-30
NO864308L (no) 1987-04-30
NZ218076A (en) 1990-06-26

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