BE504423A - - Google Patents

Info

Publication number
BE504423A
BE504423A BE504423DA BE504423A BE 504423 A BE504423 A BE 504423A BE 504423D A BE504423D A BE 504423DA BE 504423 A BE504423 A BE 504423A
Authority
BE
Belgium
Application number
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.)
Publication of BE504423A publication Critical patent/BE504423A/xx

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
BE504423D 1951-02-28 BE504423A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE300957X 1951-02-28

Publications (1)

Publication Number Publication Date
BE504423A true BE504423A (en)

Family

ID=6097037

Family Applications (1)

Application Number Title Priority Date Filing Date
BE504423D BE504423A (en) 1951-02-28

Country Status (6)

Country Link
US (1) US2851355A (en)
BE (1) BE504423A (en)
CH (1) CH300957A (en)
FR (1) FR1062445A (en)
GB (1) GB736300A (en)
NL (1) NL90306C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2906659A (en) * 1953-07-13 1959-09-29 Abitibi Power & Paper Co High yields bisulphite pulping process

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3013931A (en) * 1957-02-01 1961-12-19 Hawaiian Dev Company Ltd Printing paper and process of making the same
US3046184A (en) * 1958-12-31 1962-07-24 Kimberly Clark Co Manufacture of cellulosic products
US3088861A (en) * 1960-08-03 1963-05-07 Weyerhaeuser Co Method of manufacturing chemical pulp from lignocellulose material
US3069310A (en) * 1960-10-14 1962-12-18 Hammermill Paper Co Semichemical pulping process for soft woods
US3448003A (en) * 1966-01-03 1969-06-03 Dow Chemical Co On-stream cleaning of wood chip digesters using chelating agents
SE355614B (en) * 1970-05-13 1973-04-30 Mo Och Domsjoe Ab
US8747709B2 (en) 2012-05-03 2014-06-10 Empire Technology Development Llc Phosphonate-substituted lignin as a flame retardant
WO2016145276A1 (en) * 2015-03-11 2016-09-15 Andritz Inc. Processes and systems for the pulping of lignocellulosic materials

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1244525A (en) * 1917-08-02 1917-10-30 Tsuneya Marusawa Process of manufacturing paper-pulp.
US1566118A (en) * 1925-03-21 1925-12-15 Citizens Of The United States Method for the prevention of corrosion in steel digesters
US1792510A (en) * 1925-07-01 1931-02-17 Brown Co Kraft-simulating pulp and process of producing same
US1859848A (en) * 1926-09-03 1932-05-24 Arthur M Hyde Production of fibrous pulp from vegetable material
US1891337A (en) * 1930-01-09 1932-12-20 Du Pont Process of producing cellulose
DE564738C (en) * 1931-01-09 1932-11-23 Patentaktiebolaget Groendal Ra Process for the production of sulphite pulp
GB400974A (en) * 1932-03-04 1933-11-06 Henry Dreyfus Improvements in or relating to the production of cellulosic materials or cellulose
US2564028A (en) * 1946-01-17 1951-08-14 Rayonier Inc Wood pulp digestion
BE496841A (en) * 1949-07-12

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2906659A (en) * 1953-07-13 1959-09-29 Abitibi Power & Paper Co High yields bisulphite pulping process

Also Published As

Publication number Publication date
GB736300A (en) 1955-09-07
US2851355A (en) 1958-09-09
FR1062445A (en) 1954-04-23
NL90306C (en)
CH300957A (en) 1954-08-31

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