NZ286303A - Production of pulp in which green liquor is electrolysed to oxidise at least part of the sulphide content - Google Patents

Production of pulp in which green liquor is electrolysed to oxidise at least part of the sulphide content

Info

Publication number
NZ286303A
NZ286303A NZ286303A NZ28630396A NZ286303A NZ 286303 A NZ286303 A NZ 286303A NZ 286303 A NZ286303 A NZ 286303A NZ 28630396 A NZ28630396 A NZ 28630396A NZ 286303 A NZ286303 A NZ 286303A
Authority
NZ
New Zealand
Prior art keywords
green liquor
sulfide
alkali metal
treated
anyone
Prior art date
Application number
NZ286303A
Other languages
English (en)
Inventor
Johan Landfors
Bo Hakansson
Original Assignee
Eka Nobel Ab
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 Eka Nobel Ab filed Critical Eka Nobel Ab
Publication of NZ286303A publication Critical patent/NZ286303A/en

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
    • D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • 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
    • D21C11/0057—Oxidation of liquors, e.g. in order to reduce the losses of sulfur compounds, followed by evaporation or combustion if the liquor in question is a black liquor
    • 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

Landscapes

  • Paper (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
NZ286303A 1995-04-06 1996-04-01 Production of pulp in which green liquor is electrolysed to oxidise at least part of the sulphide content NZ286303A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9501287A SE515833C2 (sv) 1995-04-06 1995-04-06 Elektrokemisk oxidation av sulfid i grönlut

Publications (1)

Publication Number Publication Date
NZ286303A true NZ286303A (en) 1997-05-26

Family

ID=20397879

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ286303A NZ286303A (en) 1995-04-06 1996-04-01 Production of pulp in which green liquor is electrolysed to oxidise at least part of the sulphide content

Country Status (7)

Country Link
JP (1) JP3098422B2 (fi)
BR (1) BR9601235A (fi)
CA (1) CA2173191C (fi)
FI (1) FI110878B (fi)
NZ (1) NZ286303A (fi)
PT (1) PT101862B (fi)
SE (1) SE515833C2 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4187826B2 (ja) 1998-05-29 2008-11-26 川崎化成工業株式会社 電解酸化による多硫化物の製造方法
JP5504818B2 (ja) 2009-10-23 2014-05-28 ソニー株式会社 動作関連演算装置、動作関連演算方法、プログラム、動作関連再生システム

Also Published As

Publication number Publication date
BR9601235A (pt) 1998-01-06
CA2173191C (en) 2001-06-05
SE9501287D0 (sv) 1995-04-06
PT101862B (pt) 1998-04-30
JPH08284089A (ja) 1996-10-29
SE515833C2 (sv) 2001-10-15
FI961467A0 (fi) 1996-04-01
SE9501287L (sv) 1996-10-07
FI961467A (fi) 1996-10-07
JP3098422B2 (ja) 2000-10-16
FI110878B (fi) 2003-04-15
PT101862A (pt) 1996-11-29
CA2173191A1 (en) 1996-10-07

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Legal Events

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