FI793678A - EXTENSION OF LABORATORY MATERIAL - Google Patents

EXTENSION OF LABORATORY MATERIAL

Info

Publication number
FI793678A
FI793678A FI793678A FI793678A FI793678A FI 793678 A FI793678 A FI 793678A FI 793678 A FI793678 A FI 793678A FI 793678 A FI793678 A FI 793678A FI 793678 A FI793678 A FI 793678A
Authority
FI
Finland
Prior art keywords
extension
laboratory material
laboratory
Prior art date
Application number
FI793678A
Other languages
Finnish (fi)
Other versions
FI69129C (en
FI69129B (en
Inventor
Laszlo Paszner
Pei-Ching Chang
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 FI793678A publication Critical patent/FI793678A/en
Application granted granted Critical
Publication of FI69129B publication Critical patent/FI69129B/en
Publication of FI69129C publication Critical patent/FI69129C/en

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
FI793678A 1978-11-27 1979-11-23 EXTENSION OF LABORATORY MATERIAL FI69129C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CA316951 1978-11-27
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
DE2920731 1979-05-22

Publications (3)

Publication Number Publication Date
FI793678A true FI793678A (en) 1980-05-28
FI69129B FI69129B (en) 1985-08-30
FI69129C FI69129C (en) 1985-12-10

Family

ID=25668832

Family Applications (1)

Application Number Title Priority Date Filing Date
FI793678A FI69129C (en) 1978-11-27 1979-11-23 EXTENSION OF LABORATORY MATERIAL

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
GB2040332B (en) 1983-09-07
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
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

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: BAU- UND FORSCHUNGSGESELLSCHAFT