PT101862A - Processo electrquimico - Google Patents

Processo electrquimico Download PDF

Info

Publication number
PT101862A
PT101862A PT101862A PT10186296A PT101862A PT 101862 A PT101862 A PT 101862A PT 101862 A PT101862 A PT 101862A PT 10186296 A PT10186296 A PT 10186296A PT 101862 A PT101862 A PT 101862A
Authority
PT
Portugal
Prior art keywords
electricity process
electricity
Prior art date
Application number
PT101862A
Other languages
English (en)
Other versions
PT101862B (pt
Inventor
Joan 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 PT101862A publication Critical patent/PT101862A/pt
Publication of PT101862B publication Critical patent/PT101862B/pt

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
PT101862A 1995-04-06 1996-04-01 Processo electrquimico PT101862B (pt)

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 (2)

Publication Number Publication Date
PT101862A true PT101862A (pt) 1996-11-29
PT101862B PT101862B (pt) 1998-04-30

Family

ID=20397879

Family Applications (1)

Application Number Title Priority Date Filing Date
PT101862A PT101862B (pt) 1995-04-06 1996-04-01 Processo electrquimico

Country Status (7)

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

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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE470538C (sv) 1992-12-02 1996-02-26 Kvaerner Pulping Tech Sätt vid blekning av massa utan användning av klorhaltiga kemikalier

Also Published As

Publication number Publication date
FI110878B (fi) 2003-04-15
FI961467A0 (fi) 1996-04-01
FI961467L (fi) 1996-10-07
SE515833C2 (sv) 2001-10-15
JP3098422B2 (ja) 2000-10-16
CA2173191A1 (en) 1996-10-07
PT101862B (pt) 1998-04-30
SE9501287L (sv) 1996-10-07
SE9501287D0 (sv) 1995-04-06
CA2173191C (en) 2001-06-05
NZ286303A (en) 1997-05-26
JPH08284089A (ja) 1996-10-29
BR9601235A (pt) 1998-01-06

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Legal Events

Date Code Title Description
BB1A Laying open of patent application

Effective date: 19960712

FG3A Patent granted, date of granting

Effective date: 19980127

MM4A Annulment/lapse due to non-payment of fees, searched and examined patent

Free format text: MAXIMUM VALIDITY LIMIT REACHED

Effective date: 20160401