FI821271A0 - Foerfarande foer att rena kondensatorer fraon sulfatprocessen - Google Patents

Foerfarande foer att rena kondensatorer fraon sulfatprocessen

Info

Publication number
FI821271A0
FI821271A0 FI821271A FI821271A FI821271A0 FI 821271 A0 FI821271 A0 FI 821271A0 FI 821271 A FI821271 A FI 821271A FI 821271 A FI821271 A FI 821271A FI 821271 A0 FI821271 A0 FI 821271A0
Authority
FI
Finland
Prior art keywords
rena
sulfatprocessen
fraon
condenser
foer att
Prior art date
Application number
FI821271A
Other languages
English (en)
Other versions
FI821271L (fi
FI73254B (fi
FI73254C (fi
Inventor
Kjell 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 FI821271A0 publication Critical patent/FI821271A0/fi
Publication of FI821271L publication Critical patent/FI821271L/fi
Publication of FI73254B publication Critical patent/FI73254B/fi
Application granted granted Critical
Publication of FI73254C publication Critical patent/FI73254C/fi

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
FI821271A 1981-04-10 1982-04-08 Foerfarande foer rening av sulfatprocessens kondensater. FI73254C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO811259A NO150971C (no) 1981-04-10 1981-04-10 Fremgangsmaate ved rensning av kondensater fra sulfatprosessen
NO811259 1981-04-10

Publications (4)

Publication Number Publication Date
FI821271A0 true FI821271A0 (fi) 1982-04-08
FI821271L FI821271L (fi) 1982-10-11
FI73254B FI73254B (fi) 1987-05-29
FI73254C FI73254C (fi) 1987-09-10

Family

ID=19886021

Family Applications (1)

Application Number Title Priority Date Filing Date
FI821271A FI73254C (fi) 1981-04-10 1982-04-08 Foerfarande foer rening av sulfatprocessens kondensater.

Country Status (5)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9403818L (sv) * 1994-11-08 1996-05-09 Kvaerner Pulping Tech Sätt vid ozonblekning
FI128221B (fi) * 2015-04-27 2019-12-31 Metsae Fibre Oy Menetelmä polysulfidilipeän valmistamiseen käytetyn katalyytin regeneroimiseksi

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 (fi) * 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
FI821271L (fi) 1982-10-11
FI73254B (fi) 1987-05-29
NO150971C (no) 1985-01-23
SE8202251L (sv) 1982-10-11
NO150971B (no) 1984-10-08
JPS57180484A (en) 1982-11-06
FI73254C (fi) 1987-09-10
NO811259L (no) 1982-10-11
SE462169B (sv) 1990-05-14
CA1205930A (en) 1986-06-10

Similar Documents

Publication Publication Date Title
FI822422L (fi) Foerfarande foer att anvaenda avkok fraon kylvaetskor saosom braensle i en tvaotakts-dieselmotor samsystem foer utnyttjande av foerfarandet
FI821793A0 (fi) Anordning foer att kotrollera graevningsdjup
FI820964L (fi) Saett att innesluta utbraenda kaernbraenslestavar i en behaollare av koppar
FI834048A (fi) Anordning foer att rena en partikelbemaengd vaetska
FI822939L (fi) Foerfarande foer att framstaella alkanoylanilider
FI824001L (fi) Saett att framstaella en behaollare
FI824136A0 (fi) Anordning foer att kyla teleteknisk utrustning
FI822084L (fi) Anlaeggning foer att alstra en manovreringssignal
FI832665A0 (fi) Foerfarande foer att foerhindra tilltaeppning av en siktanordning
FI823478A0 (fi) Saett att rena en gasstroem innehaollande zinkaonga
FI821515A0 (fi) Foerfarande foer framstaellning av kromoner
FI821271L (fi) Foerfarande foer att rena kondensatorer fraon sulfatprocessen
FI823041A0 (fi) Saett att framstaella en farmaceutisk foerening
FI824025L (fi) Anordning foer att daempa oeverfoeringen av vibrationer
FI844666A0 (fi) Saett att rena vatten.
FI64685B (fi) Foerfarande foer att lyfta vatten fraon grundvattenfoerekomst
FI821182A0 (fi) Anordning foer att haolla sliden i dragkedjor
FI822818L (fi) Foerfarande att framstaella 2-amino-4-hydroxi-5-halogen-pyrimidin
BR6001398U (pt) Condensador conico
BR8007746A (pt) Condensador horizontal
FI64219B (fi) Foerfarande foer att framstaella byggnadsskivor
FI810080L (fi) Anordning foer att foerhingda skidors bakaotglidning
FI812125L (fi) Saett att hantera rundtimmer
FI812761L (fi) Saett att saoga virke
FI813906A0 (fi) Vaeggkonstruktion foer utrymme avsett att avkylas

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: PAPIRINDUSTRIENS FORSKNINGSINSTITUTT