AT249496B - Verfahren zur Herstellung von Zellstoff - Google Patents

Verfahren zur Herstellung von Zellstoff

Info

Publication number
AT249496B
AT249496B AT319461A AT319461A AT249496B AT 249496 B AT249496 B AT 249496B AT 319461 A AT319461 A AT 319461A AT 319461 A AT319461 A AT 319461A AT 249496 B AT249496 B AT 249496B
Authority
AT
Austria
Prior art keywords
pulp
production
Prior art date
Application number
AT319461A
Other languages
German (de)
English (en)
Original Assignee
Smith Paper Mills Ltd Howard
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 Smith Paper Mills Ltd Howard filed Critical Smith Paper Mills Ltd Howard
Application granted granted Critical
Publication of AT249496B publication Critical patent/AT249496B/de

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
    • D21C3/22—Other features of pulping processes
    • D21C3/26—Multistage processes
    • D21C3/266—Multistage processes the same pulping agent being used in all stages
AT319461A 1960-04-27 1961-04-24 Verfahren zur Herstellung von Zellstoff AT249496B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24927A US3092535A (en) 1960-04-27 1960-04-27 Sulphite pulping process

Publications (1)

Publication Number Publication Date
AT249496B true AT249496B (de) 1966-09-26

Family

ID=21823076

Family Applications (1)

Application Number Title Priority Date Filing Date
AT319461A AT249496B (de) 1960-04-27 1961-04-24 Verfahren zur Herstellung von Zellstoff

Country Status (6)

Country Link
US (1) US3092535A (US20080293856A1-20081127-C00150.png)
AT (1) AT249496B (US20080293856A1-20081127-C00150.png)
DE (1) DE1300822C2 (US20080293856A1-20081127-C00150.png)
FI (1) FI40850B (US20080293856A1-20081127-C00150.png)
FR (1) FR1287891A (US20080293856A1-20081127-C00150.png)
GB (1) GB987612A (US20080293856A1-20081127-C00150.png)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3844879A (en) * 1972-10-30 1974-10-29 Babcock & Wilcox Co System for removing sodium chloride contaminants from a magnesium base pulping process
FI75615C (fi) * 1985-11-29 1991-08-26 Ahlstroem Oy Foerfarande foer saenkning av svartlutens viskositet.
US4963231A (en) * 1988-06-13 1990-10-16 Ahlstromforetagen Svenska Ab Method for evaporation of liquids
CN114851332B (zh) * 2022-05-31 2023-02-17 东北林业大学 一种具有磁各向异性的木质机器人制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1864620A (en) * 1931-02-18 1932-06-28 Brown Co Process of liberating pulp from raw cellulosic materials
GB400974A (en) * 1932-03-04 1933-11-06 Henry Dreyfus Improvements in or relating to the production of cellulosic materials or cellulose
GB459531A (en) * 1935-07-10 1937-01-11 Henry Dreyfus Improvements in or relating to the manufacture of cellulose
US2385955A (en) * 1941-04-08 1945-10-02 George H Tomlinson Manufacture of sulphite pulp
BE496841A (US20080293856A1-20081127-C00150.png) * 1949-07-12
US2730445A (en) * 1952-03-21 1956-01-10 Sivola George Integrated lignocellulose digestion and recovery process
US3046182A (en) * 1956-01-13 1962-07-24 Smith Paper Mills Ltd Howard Sulphite pulping process

Also Published As

Publication number Publication date
GB987612A (en) 1965-03-31
US3092535A (en) 1963-06-04
DE1300822B (de) 1975-01-09
FI40850B (US20080293856A1-20081127-C00150.png) 1969-02-28
DE1300822C2 (de) 1975-01-09
FR1287891A (fr) 1962-03-16

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