GB2040332B - Pulping of lignocellulose with aqueous alcohol/catalyst mixture - Google Patents

Pulping of lignocellulose with aqueous alcohol/catalyst mixture

Info

Publication number
GB2040332B
GB2040332B GB7940923A GB7940923A GB2040332B GB 2040332 B GB2040332 B GB 2040332B GB 7940923 A GB7940923 A GB 7940923A GB 7940923 A GB7940923 A GB 7940923A GB 2040332 B GB2040332 B GB 2040332B
Authority
GB
United Kingdom
Prior art keywords
lignocellulose
pulping
catalyst mixture
aqueous alcohol
alcohol
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
GB7940923A
Other versions
GB2040332A (en
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.)
THERMOFORM BAU FORSCHUNG
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 GB2040332A publication Critical patent/GB2040332A/en
Application granted granted Critical
Publication of GB2040332B publication Critical patent/GB2040332B/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
    • D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
GB7940923A 1978-11-27 1979-11-27 Pulping of lignocellulose with aqueous alcohol/catalyst mixture Expired GB2040332B (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 (en) 1978-11-27 1979-05-22 Lignocellulose digestion process with a mixture of water and low molecular weight aliphatic alcohol and metal salt

Publications (2)

Publication Number Publication Date
GB2040332A GB2040332A (en) 1980-08-28
GB2040332B true GB2040332B (en) 1983-09-07

Family

ID=25668832

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7940923A Expired GB2040332B (en) 1978-11-27 1979-11-27 Pulping of lignocellulose with aqueous alcohol/catalyst mixture

Country Status (16)

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

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
NZ579757A (en) * 2007-06-20 2012-03-30 Nagarjuna Energy Private Ltd A single step process for separating biomass components
AU2015286229B2 (en) * 2014-07-10 2018-11-08 Leaf Sciences Pty Ltd Methods for treating lignocellulosic material
US11332768B2 (en) 2014-07-10 2022-05-17 Leaf Sciences Pty Ltd Methods for hydrolysing lignocellulosic material
CN114645479B (en) * 2020-12-19 2023-07-25 山东洲星天然物提取智能设备有限公司 Preparation method of paper pulp

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI782628A (en) * 1977-08-31 1979-03-01 Laszlo Paszner ORGANIC LOESNINGSMEDEL UTNYTTJANDE DELIGNIFIERINGS- OCH FOERSOCKRINGSFOERFARANDE FOER LIGNOCELLULOSAHALTIGA PLANTMATERIAL

Also Published As

Publication number Publication date
FI69129C (en) 1985-12-10
FR2442297A1 (en) 1980-06-20
FI69129B (en) 1985-08-30
PT70475A (en) 1979-12-01
AU5305679A (en) 1981-06-04
RO77556A (en) 1982-07-06
AU528703B2 (en) 1983-05-12
NO154274B (en) 1986-05-12
AT372991B (en) 1983-12-12
DD147259A5 (en) 1981-03-25
BR7907651A (en) 1980-08-26
NO793738L (en) 1980-05-28
YU282279A (en) 1982-10-31
FR2442297B1 (en) 1983-05-13
PH16526A (en) 1983-11-10
PL219837A1 (en) 1980-12-15
ATA726179A (en) 1983-04-15
NO154274C (en) 1986-08-20
YU41897B (en) 1988-02-29
ES486267A1 (en) 1980-05-16
FI793678A (en) 1980-05-28
PL131834B1 (en) 1985-01-31
GB2040332A (en) 1980-08-28
SE7909674L (en) 1980-05-28
AR223198A1 (en) 1981-07-31
SE436899B (en) 1985-01-28

Similar Documents

Publication Publication Date Title
GB2041376B (en) Saccharification of cellulosic materials
JPS5543093A (en) Manufacture of methanol
ZA796158B (en) Pulping of lignocellulose with aqueous methanol/catalyst mixture
JPS55115834A (en) Manufacture of alcohol
GB2040332B (en) Pulping of lignocellulose with aqueous alcohol/catalyst mixture
JPS55111792A (en) Production of alcohol by fermentation
JPS54114485A (en) Aqueous bleaching composition
JPS55127999A (en) Utilization of cellulose and lignocellulose
JPS5562288A (en) Pulping of fiber material other than wood
ZA794414B (en) Saccharification of cellulose
JPS5562299A (en) Production of absorbing paper
GB2025458B (en) Cellulose fermentation process
CU35516A (en) Procedure to the methanol and superior alcohol production and its obtained mixture
JPS556267A (en) Production of nuclear fuel
JPS5562289A (en) Delignification of lignocellulose substance
JPS5567376A (en) Washer of reactor
GB2018259B (en) Making cellulose solutions
GB2038829B (en) Preparation of acetaldehyde
JPS54123475A (en) Chemicals injection of wood
JPS5512845A (en) Production of fibrous structure
JPS5542828A (en) Preparation of plywood
JPS5590687A (en) Resist style of cellulosic fibeber
JPS54110306A (en) Dehydration of veneer
JPS54150385A (en) Preparation of platinum catalyst
JPS54160635A (en) Production of twisted log

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19941127