GB841429A - Chemical lignocellulose pulping process and product - Google Patents

Chemical lignocellulose pulping process and product

Info

Publication number
GB841429A
GB841429A GB36119/56A GB3611956A GB841429A GB 841429 A GB841429 A GB 841429A GB 36119/56 A GB36119/56 A GB 36119/56A GB 3611956 A GB3611956 A GB 3611956A GB 841429 A GB841429 A GB 841429A
Authority
GB
United Kingdom
Prior art keywords
pulp
cooking
reaction vessel
solution
acid
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB36119/56A
Other languages
English (en)
Inventor
Ralph Harper Mckee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mckee Dev Corp
Original Assignee
Mckee Dev 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
Priority to BE536639D priority Critical patent/BE536639A/xx
Priority to US480400A priority patent/US2783146A/en
Application filed by Mckee Dev Corp filed Critical Mckee Dev Corp
Priority to GB36119/56A priority patent/GB841429A/en
Publication of GB841429A publication Critical patent/GB841429A/en
Expired legal-status Critical Current

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
    • D21C3/003—Pulping cellulose-containing materials with organic compounds

Landscapes

  • Paper (AREA)
GB36119/56A 1956-11-26 1956-11-26 Chemical lignocellulose pulping process and product Expired GB841429A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE536639D BE536639A (de) 1956-11-26
US480400A US2783146A (en) 1956-11-26 1955-01-07 Semi-hydrotropic chemical lignocellulose pulping process
GB36119/56A GB841429A (en) 1956-11-26 1956-11-26 Chemical lignocellulose pulping process and product

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB36119/56A GB841429A (en) 1956-11-26 1956-11-26 Chemical lignocellulose pulping process and product

Publications (1)

Publication Number Publication Date
GB841429A true GB841429A (en) 1960-07-13

Family

ID=10385159

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36119/56A Expired GB841429A (en) 1956-11-26 1956-11-26 Chemical lignocellulose pulping process and product

Country Status (3)

Country Link
US (1) US2783146A (de)
BE (1) BE536639A (de)
GB (1) GB841429A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2506919C3 (de) * 1975-02-19 1978-10-12 Instituut Voor Bewaring En Verwerking Van Landbouwprodukten, Wageningen (Niederlande) Verfahren zur Gewinnung von ligninreichem Fasermaterial und Verwendung dieses Materials zur Herstellung von Papier und Pappe
YU41117B (en) * 1977-08-31 1986-12-31 Paszner Laszlo Process for obtaining sugovar, lingnig and cellulose from lignocellulose
CA1100266A (en) * 1977-08-31 1981-05-05 Laszlo Paszner Organosolv delignification and saccharification process for lignocellulosic plant materials
US4470851A (en) * 1981-03-26 1984-09-11 Laszlo Paszner High efficiency organosolv saccharification process
IT1392910B1 (it) * 2008-10-21 2012-04-02 Eni Spa Procedimento per la produzione di lipidi da biomassa
WO2019079388A1 (en) * 2017-10-17 2019-04-25 Auburn University PHENOLS AS ADDITIVES IN KRAFT PASTE REDUCTION

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA461373A (en) * 1949-11-29 H. Mckee Ralph Process for the treatment of lignin containing cellulosic material
US1658213A (en) * 1924-09-30 1928-02-07 Otto C Strecker Process for the production of cellulose by decomposition of vegetable fibers
US1705424A (en) * 1924-09-30 1929-03-12 Strecker Otto Carl Process for the production of cellulose by decomposition of vegetable fibers
BE342081A (de) * 1926-05-21
BE370836A (de) * 1929-06-15
US2308564A (en) * 1938-05-13 1943-01-19 Ralph H Mckee Recovery of cellulose and lignin from wood
US2287332A (en) * 1939-05-25 1942-06-23 West Virginia Pulp & Paper Co Rotary digester
US2538457A (en) * 1946-11-02 1951-01-16 Monie S Hudson Treating wood
US2615883A (en) * 1947-09-19 1952-10-28 Iowa State College Res Found Production of lignin, cellulose, and pentosans

Also Published As

Publication number Publication date
US2783146A (en) 1957-02-26
BE536639A (de)

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