FI53331C - Foerfarande foer uppslutning av cellulosa - Google Patents

Foerfarande foer uppslutning av cellulosa

Info

Publication number
FI53331C
FI53331C FI339368A FI339368A FI53331C FI 53331 C FI53331 C FI 53331C FI 339368 A FI339368 A FI 339368A FI 339368 A FI339368 A FI 339368A FI 53331 C FI53331 C FI 53331C
Authority
FI
Finland
Prior art keywords
fuer
cellulose
cellulose fuer
Prior art date
Application number
FI339368A
Other languages
English (en)
Finnish (fi)
Other versions
FI53331B (xx
Inventor
Otto Vincent Ingruber
Glenn Albert Allard
Original Assignee
Int Paper Canada
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 Int Paper Canada filed Critical Int Paper Canada
Publication of FI53331B publication Critical patent/FI53331B/fi
Application granted granted Critical
Publication of FI53331C publication Critical patent/FI53331C/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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites
FI339368A 1968-02-16 1968-11-28 Foerfarande foer uppslutning av cellulosa FI53331C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70615468A 1968-02-16 1968-02-16

Publications (2)

Publication Number Publication Date
FI53331B FI53331B (xx) 1977-12-30
FI53331C true FI53331C (fi) 1978-04-10

Family

ID=24836428

Family Applications (1)

Application Number Title Priority Date Filing Date
FI339368A FI53331C (fi) 1968-02-16 1968-11-28 Foerfarande foer uppslutning av cellulosa

Country Status (3)

Country Link
DE (1) DE1815383C3 (xx)
FI (1) FI53331C (xx)
SE (1) SE358425B (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2002328308B2 (en) * 2001-06-29 2007-07-26 Voith Paper Fiber Systems Gmbh & Co. Kg Method for delignifying lignocellulosic raw materials
DE10323376A1 (de) * 2003-05-21 2004-12-16 Voith Paper Fiber Systems Gmbh & Co. Kg Verfahren zum Delignifizieren

Also Published As

Publication number Publication date
DE1815383B2 (de) 1977-10-20
SE358425B (xx) 1973-07-30
DE1815383C3 (de) 1978-06-15
FI53331B (xx) 1977-12-30
DE1815383A1 (de) 1969-10-16

Similar Documents

Publication Publication Date Title
FI55759B (fi) Behaollare foer foervaring och utstaellning av bakverk
BE756147A (fr) Cellulose producten
FI53460C (fi) Foerfarande foer separering av olefiner
SE408367B (sv) Forfarande for framstellning av cigarrettfilter
FI54176C (fi) Saett foer renovering av avloppsledningar
IT963295B (it) Cellulosa attivata
FI53443C (fi) Foerfarande foer framstaellning av natriumaluminiumsilikater
FI56357B (fi) Behaollare foer uppbevaring av salladshuvuden
SE397533B (sv) Forfarande for framstellning av viskos
FI53327C (fi) Foerfarande foer framstaellning av konstlaeder
FI54879B (fi) Foerfarande foer framstaellning av fiberansamlingar
FI53877C (fi) Foerfarande foer framstaellning av vaermeisolerade ledningsroer
FI53261C (fi) Fiskfoder foer anvaendning foer befraemjande av tillvaexthastigheten hos odlade fiskar
FI54620B (fi) Flerstegsfoerfarande foer blekning av cellulosa med en klorfoerening och peraettiksyra
FI54921C (fi) Foerfarande foer framstaellning av saosom laekemedel anvaendbara 4-hydroxitiazolinderivat
FI54657C (fi) Foerfarande foer automatisk reglering av en loesningsmedelraffineringsprocess
FI53331C (fi) Foerfarande foer uppslutning av cellulosa
FI55891C (fi) Koppling av teleskoptyp foer en borrstraeng
FI54441B (fi) Anordning foer bortsugning av spaon och damm fraon bandsaogar och liknande
FI53572C (fi) Foerfarande foer framstaellning av analgetiska bronkolytiska sedativa och hoststillande aminodihalogenfenyletylaminer
NO137594C (no) Fremgangsmaate for fremstilling av o-fenylfenol
IT1044560B (it) Procedimento di preparazione di tialzolsolfenammidi sostituite
BE759935A (fr) Droge of natte diazotypiewerkwijze
FI54348C (fi) Foerfarande och anordning foer avskiljning av vaetska fraon fibersuspensioner av cellulosamassa
FI55572B (fi) Koppling foer sammankoppling av slangar och liknande