FI45999C - Menetelmä tuoreen puun käsittelemiseksi kemiallis-mekaanisessa sulfiit timassamenetelmässä. - Google Patents

Menetelmä tuoreen puun käsittelemiseksi kemiallis-mekaanisessa sulfiit timassamenetelmässä.

Info

Publication number
FI45999C
FI45999C FI651324A FI132465A FI45999C FI 45999 C FI45999 C FI 45999C FI 651324 A FI651324 A FI 651324A FI 132465 A FI132465 A FI 132465A FI 45999 C FI45999 C FI 45999C
Authority
FI
Finland
Prior art keywords
chemical
mechanical
sulphite pulp
treating fresh
fresh wood
Prior art date
Application number
FI651324A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI45999B (no
Inventor
John L Marshall
Original Assignee
Georgia Pacific Corp
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 Georgia Pacific Corp filed Critical Georgia Pacific Corp
Publication of FI45999B publication Critical patent/FI45999B/fi
Application granted granted Critical
Publication of FI45999C publication Critical patent/FI45999C/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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S162/00—Paper making and fiber liberation
    • Y10S162/12—Seasoning
FI651324A 1964-06-03 1965-06-03 Menetelmä tuoreen puun käsittelemiseksi kemiallis-mekaanisessa sulfiit timassamenetelmässä. FI45999C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US372368A US3393122A (en) 1964-06-03 1964-06-03 Pretreatment of green wood with reducing agent prior to storage

Publications (2)

Publication Number Publication Date
FI45999B FI45999B (no) 1972-07-31
FI45999C true FI45999C (fi) 1972-11-10

Family

ID=23467838

Family Applications (1)

Application Number Title Priority Date Filing Date
FI651324A FI45999C (fi) 1964-06-03 1965-06-03 Menetelmä tuoreen puun käsittelemiseksi kemiallis-mekaanisessa sulfiit timassamenetelmässä.

Country Status (5)

Country Link
US (1) US3393122A (no)
JP (1) JPS498801B1 (no)
FI (1) FI45999C (no)
NO (1) NO124168B (no)
SE (1) SE322684B (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3808037A (en) * 1971-05-12 1974-04-30 Scm Canada Ltd Anti-stain treatment for water-repellent coated lumber in transit
US4211605A (en) * 1978-08-03 1980-07-08 Canadian International Paper Company High yield chemimechanical pulping processes
SE8300124D0 (sv) * 1983-01-12 1983-01-12 Billerud Uddeholm Ab Behandling av vedflis
US4788790A (en) * 1986-06-06 1988-12-06 Zeager Charles B Method of making a dark, uniformly-colored, hardwood mulch
SE456168C (sv) * 1987-02-27 1991-08-12 Mo Och Domsjoe Ab Foerfarande foer ljushetsstabilisering av blekt lignininnehaallande cellulosamassa
SE468054B (sv) * 1990-12-03 1992-10-26 Mo Och Domsjoe Ab Papper samt foerfarande foer framstaellning av papper
US5169496A (en) * 1991-04-23 1992-12-08 International Paper Company Method of producing multi-ply paper and board products exhibiting increased stiffness
US5460697A (en) * 1992-10-09 1995-10-24 Wisconsin Alumni Research Foundation Method of pulping wood chips with a fungi using sulfite salt-treated wood chips

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1169597A (en) * 1912-12-14 1916-01-25 Berlin Mills Company Method of preparing wood-pulp.
BE379441A (no) * 1930-05-27
FR72957E (no) * 1956-11-05

Also Published As

Publication number Publication date
FI45999B (no) 1972-07-31
US3393122A (en) 1968-07-16
SE322684B (no) 1970-04-13
NO124168B (no) 1972-03-13
JPS498801B1 (no) 1974-02-28

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