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FI864436L - Foerfarande och anordning foer foerbraenning av sodasvartlut. - Google Patents

Foerfarande och anordning foer foerbraenning av sodasvartlut. Download PDF

Info

Publication number
FI864436L
FI864436L FI864436A FI864436A FI864436L FI 864436 L FI864436 L FI 864436L FI 864436 A FI864436 A FI 864436A FI 864436 A FI864436 A FI 864436A FI 864436 L FI864436 L FI 864436L
Authority
FI
Finland
Prior art keywords
sodasvartlut
anordning foer
och anordning
foerfarande och
foerbraenning
Prior art date
Application number
FI864436A
Other languages
English (en)
Other versions
FI77278B (fi
FI77278C (fi
FI864436A0 (fi
Inventor
Erkki Kiiskilae
Original Assignee
Ahlstroem 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 Ahlstroem Oy filed Critical Ahlstroem Oy
Publication of FI864436A0 publication Critical patent/FI864436A0/fi
Priority to FI864436A priority Critical patent/FI77278C/fi
Priority to AU81744/87A priority patent/AU600048B2/en
Priority to PCT/FI1987/000144 priority patent/WO1988003191A1/en
Priority to JP62506644A priority patent/JPH01502761A/ja
Priority to BR8707849A priority patent/BR8707849A/pt
Publication of FI864436L publication Critical patent/FI864436L/fi
Priority to KR1019880700766A priority patent/KR880701801A/ko
Publication of FI77278B publication Critical patent/FI77278B/fi
Application granted granted Critical
Publication of FI77278C publication Critical patent/FI77278C/fi
Priority to SU894614033A priority patent/SU1766244A3/ru

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • 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
    • D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • C01D1/20—Preparation by reacting oxides or hydroxides with alkali metal salts
    • C01D1/22—Preparation by reacting oxides or hydroxides with alkali metal salts with carbonates or bicarbonates
    • 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
    • D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
    • D21C11/063—Treatment of gas streams comprising solid matter, e.g. the ashes resulting from the combustion of black liquor
    • D21C11/066—Separation of solid compounds from these gases; further treatment of recovered products
    • 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
    • D21C7/00—Digesters
    • D21C7/04—Linings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Cyclones (AREA)
  • Treating Waste Gases (AREA)
FI864436A 1986-10-31 1986-10-31 Foerfarande och anordning foer foerbraenning av sodasvartlut. FI77278C (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI864436A FI77278C (fi) 1986-10-31 1986-10-31 Foerfarande och anordning foer foerbraenning av sodasvartlut.
AU81744/87A AU600048B2 (en) 1986-10-31 1987-10-29 Method and apparatus for combustion of soda black liquor
PCT/FI1987/000144 WO1988003191A1 (en) 1986-10-31 1987-10-29 Method and apparatus for combustion of soda black liquor
JP62506644A JPH01502761A (ja) 1986-10-31 1987-10-29 ソーダ黒液の燃焼方法及び燃焼装置
BR8707849A BR8707849A (pt) 1986-10-31 1987-10-29 Processo de combustao de liquido negro de soda isento de enxofre e aparelho para realizacao do mesmo
KR1019880700766A KR880701801A (ko) 1986-10-31 1988-06-30 소다 블랙(Soda Black) 용액의 연소방법 및 장치
SU894614033A SU1766244A3 (ru) 1986-10-31 1989-04-28 Способ переработки содового черного щелока

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI864436A FI77278C (fi) 1986-10-31 1986-10-31 Foerfarande och anordning foer foerbraenning av sodasvartlut.
FI864436 1986-10-31

Publications (4)

Publication Number Publication Date
FI864436A0 FI864436A0 (fi) 1986-10-31
FI864436L true FI864436L (fi) 1988-05-01
FI77278B FI77278B (fi) 1988-10-31
FI77278C FI77278C (fi) 1989-02-10

Family

ID=8523417

Family Applications (1)

Application Number Title Priority Date Filing Date
FI864436A FI77278C (fi) 1986-10-31 1986-10-31 Foerfarande och anordning foer foerbraenning av sodasvartlut.

Country Status (7)

Country Link
JP (1) JPH01502761A (fi)
KR (1) KR880701801A (fi)
AU (1) AU600048B2 (fi)
BR (1) BR8707849A (fi)
FI (1) FI77278C (fi)
SU (1) SU1766244A3 (fi)
WO (1) WO1988003191A1 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA937252B (en) * 1992-09-30 1994-04-19 North Broken Hill Ltd A process for pelletising particles of alkali metal ferrite
SE9702401D0 (sv) 1997-06-19 1997-06-19 Astra Ab Pharmaceutical use

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4526760A (en) * 1982-07-21 1985-07-02 International Paper Co. Recovery of heat and chemical values from spent pulping liquors
JPS59164627A (ja) * 1983-03-09 1984-09-17 Mitsubishi Heavy Ind Ltd パルプ廃液ソ−ダ回収方法
JPS602791A (ja) * 1983-06-21 1985-01-09 製紙技術研究組合 流動層を用いた直接苛性化方法
JPH0784716B2 (ja) * 1985-10-29 1995-09-13 三菱重工業株式会社 アルカリパルプ廃液から苛性ソ−ダを回収する方法

Also Published As

Publication number Publication date
AU8174487A (en) 1988-05-25
JPH0253553B2 (fi) 1990-11-19
FI77278B (fi) 1988-10-31
BR8707849A (pt) 1989-10-03
FI77278C (fi) 1989-02-10
JPH01502761A (ja) 1989-09-21
FI864436A0 (fi) 1986-10-31
AU600048B2 (en) 1990-08-02
SU1766244A3 (ru) 1992-09-30
KR880701801A (ko) 1988-11-05
WO1988003191A1 (en) 1988-05-05

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: A. AHLSTROEM OSAKEYHTIOE