PT70475A - Process for treating lignacellulose with aquous mixtures methanol/catalyst - Google Patents

Process for treating lignacellulose with aquous mixtures methanol/catalyst

Info

Publication number
PT70475A
PT70475A PT70475A PT7047579A PT70475A PT 70475 A PT70475 A PT 70475A PT 70475 A PT70475 A PT 70475A PT 7047579 A PT7047579 A PT 7047579A PT 70475 A PT70475 A PT 70475A
Authority
PT
Portugal
Prior art keywords
lignacellulose
aquous
catalyst
treating
methanol
Prior art date
Application number
PT70475A
Other languages
English (en)
Portuguese (pt)
Original Assignee
Thermoform Bau Forschung
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 claimed from CA316,951A external-priority patent/CA1131415A/en
Application filed by Thermoform Bau Forschung filed Critical Thermoform Bau Forschung
Publication of PT70475A publication Critical patent/PT70475A/pt

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
    • D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
PT70475A 1978-11-27 1979-11-20 Process for treating lignacellulose with aquous mixtures methanol/catalyst PT70475A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA316,951A CA1131415A (en) 1978-11-27 1978-11-27 Pulping of lignocellulose with aqueous methanol/ catalyst mixture
DE2920731A DE2920731C2 (de) 1978-11-27 1979-05-22 Lignocelluloseaufschlußverfahren mit einem Gemisch von Wasser und niedrig molekularem aliphatischem Alkohol und Metallsalz

Publications (1)

Publication Number Publication Date
PT70475A true PT70475A (en) 1979-12-01

Family

ID=25668832

Family Applications (1)

Application Number Title Priority Date Filing Date
PT70475A PT70475A (en) 1978-11-27 1979-11-20 Process for treating lignacellulose with aquous mixtures methanol/catalyst

Country Status (16)

Country Link
AR (1) AR223198A1 (ro)
AT (1) AT372991B (ro)
AU (1) AU528703B2 (ro)
BR (1) BR7907651A (ro)
DD (1) DD147259A5 (ro)
ES (1) ES486267A1 (ro)
FI (1) FI69129C (ro)
FR (1) FR2442297A1 (ro)
GB (1) GB2040332B (ro)
NO (1) NO154274C (ro)
PH (1) PH16526A (ro)
PL (1) PL131834B1 (ro)
PT (1) PT70475A (ro)
RO (1) RO77556A (ro)
SE (1) SE436899B (ro)
YU (1) YU41897B (ro)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4594130A (en) * 1978-11-27 1986-06-10 Chang Pei Ching Pulping of lignocellulose with aqueous alcohol and alkaline earth metal salt catalyst
CA1275286C (en) * 1986-05-29 1990-10-16 Edward A. Delong Method for extracting the chemical components from dissociated lignocellulosic material
BRPI0813236A2 (pt) * 2007-06-20 2014-12-23 Nagarjuna Energy Private Ltd Processo e sistema para obter celulose a partir de biomassa
EP3167112B1 (en) 2014-07-10 2021-05-26 Leaf Sciences Pty Ltd Methods for hydrolysing lignocellulosic material
JP6702959B2 (ja) * 2014-07-10 2020-06-03 リーフ サイエンシーズ プロプライエタリー リミテッドＬｅａｆ Ｓｃｉｅｎｃｅｓ Ｐｔｙ Ｌｔｄ リグノセルロース系材料の加工方法
CN114645479B (zh) * 2020-12-19 2023-07-25 山东洲星天然物提取智能设备有限公司 一种纸浆的制备方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
YU41117B (en) * 1977-08-31 1986-12-31 Paszner Laszlo Process for obtaining sugovar, lingnig and cellulose from lignocellulose

Also Published As

Publication number Publication date
NO154274C (no) 1986-08-20
BR7907651A (pt) 1980-08-26
FI793678A (fi) 1980-05-28
GB2040332A (en) 1980-08-28
PL219837A1 (ro) 1980-12-15
PH16526A (en) 1983-11-10
FR2442297B1 (ro) 1983-05-13
YU282279A (en) 1982-10-31
YU41897B (en) 1988-02-29
AU5305679A (en) 1981-06-04
AU528703B2 (en) 1983-05-12
DD147259A5 (de) 1981-03-25
NO154274B (no) 1986-05-12
FI69129C (fi) 1985-12-10
GB2040332B (en) 1983-09-07
RO77556A (ro) 1982-07-06
ES486267A1 (es) 1980-05-16
PL131834B1 (en) 1985-01-31
ATA726179A (de) 1983-04-15
SE436899B (sv) 1985-01-28
FI69129B (fi) 1985-08-30
AR223198A1 (es) 1981-07-31
AT372991B (de) 1983-12-12
FR2442297A1 (fr) 1980-06-20
NO793738L (no) 1980-05-28
SE7909674L (sv) 1980-05-28

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