SE8202251L - PROCEDURE FOR PURIFICATION OF CONDENSATED FROM THE SULPHATE PROCESS - Google Patents

PROCEDURE FOR PURIFICATION OF CONDENSATED FROM THE SULPHATE PROCESS

Info

Publication number
SE8202251L
SE8202251L SE8202251A SE8202251A SE8202251L SE 8202251 L SE8202251 L SE 8202251L SE 8202251 A SE8202251 A SE 8202251A SE 8202251 A SE8202251 A SE 8202251A SE 8202251 L SE8202251 L SE 8202251L
Authority
SE
Sweden
Prior art keywords
condensated
purification
procedure
sulphate process
sulphate
Prior art date
Application number
SE8202251A
Other languages
Swedish (sv)
Other versions
SE462169B (en
Inventor
K L Johnsen
Original Assignee
Papirind Forskningsinst
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 Papirind Forskningsinst filed Critical Papirind Forskningsinst
Publication of SE8202251L publication Critical patent/SE8202251L/en
Publication of SE462169B publication Critical patent/SE462169B/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
    • D21C11/06—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
    • D21C11/08—Deodorisation ; Elimination of malodorous compounds, e.g. sulfur compounds such as hydrogen sulfide or mercaptans, from gas streams
    • 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

Landscapes

  • Treating Waste Gases (AREA)
  • Paper (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)

Abstract

Condensates from the sulfate process are freed from a main portion of the pollutants and foul components by being passed with an oxygen-containing gas concurrently through a column containing activated carbon.
SE8202251A 1981-04-10 1982-04-07 PROCEDURE FOR CLEANING OF CONDENSATED FROM THE SULPHATE PROCESS SE462169B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO811259A NO150971C (en) 1981-04-10 1981-04-10 PROCEDURE FOR CLEANING OF CONDENSATIVES FROM THE SULPHATE PROCESS

Publications (2)

Publication Number Publication Date
SE8202251L true SE8202251L (en) 1982-10-11
SE462169B SE462169B (en) 1990-05-14

Family

ID=19886021

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8202251A SE462169B (en) 1981-04-10 1982-04-07 PROCEDURE FOR CLEANING OF CONDENSATED FROM THE SULPHATE PROCESS

Country Status (5)

Country Link
JP (1) JPS57180484A (en)
CA (1) CA1205930A (en)
FI (1) FI73254C (en)
NO (1) NO150971C (en)
SE (1) SE462169B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9403818L (en) * 1994-11-08 1996-05-09 Kvaerner Pulping Tech Method of ozone bleaching
FI128221B (en) * 2015-04-27 2019-12-31 Metsae Fibre Oy Method for regenerating a catalyst used for producing polysulphide lye

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA737730B (en) * 1972-10-26 1974-09-25 St Regis Paper Co Process for reducing the organic carbon content and improving the color of aqueous plant effluents
JPS5066480A (en) * 1973-10-18 1975-06-04
JPS562887A (en) * 1979-06-20 1981-01-13 Toshiba Corp Treatment of waste alkali washing liquid for deodorizing

Also Published As

Publication number Publication date
FI73254C (en) 1987-09-10
SE462169B (en) 1990-05-14
NO150971B (en) 1984-10-08
NO150971C (en) 1985-01-23
FI73254B (en) 1987-05-29
CA1205930A (en) 1986-06-10
FI821271A0 (en) 1982-04-08
NO811259L (en) 1982-10-11
FI821271L (en) 1982-10-11
JPS57180484A (en) 1982-11-06

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