RO77556A - Procedeu de dezincrustare a celulozei din lemn sa/sau plante anuale - Google Patents

Procedeu de dezincrustare a celulozei din lemn sa/sau plante anuale

Info

Publication number
RO77556A
RO77556A RO7999349A RO9934979A RO77556A RO 77556 A RO77556 A RO 77556A RO 7999349 A RO7999349 A RO 7999349A RO 9934979 A RO9934979 A RO 9934979A RO 77556 A RO77556 A RO 77556A
Authority
RO
Romania
Prior art keywords
wood cellulose
annual plants
screening wood
screening
annual
Prior art date
Application number
RO7999349A
Other languages
English (en)
French (fr)
Inventor
Laszlo Paszner
Pei C Chang
Original Assignee
Bau Und Forschungsgesellschaft,Thermoform Ag,Ch
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 Bau Und Forschungsgesellschaft,Thermoform Ag,Ch filed Critical Bau Und Forschungsgesellschaft,Thermoform Ag,Ch
Publication of RO77556A publication Critical patent/RO77556A/ro

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
RO7999349A 1978-11-27 1979-11-24 Procedeu de dezincrustare a celulozei din lemn sa/sau plante anuale RO77556A (ro)

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
RO77556A true RO77556A (ro) 1982-07-06

Family

ID=25668832

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7999349A RO77556A (ro) 1978-11-27 1979-11-24 Procedeu de dezincrustare a celulozei din lemn sa/sau plante anuale

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
NZ579757A (en) * 2007-06-20 2012-03-30 Nagarjuna Energy Private Ltd A single step process for separating biomass components
WO2016004482A1 (en) 2014-07-10 2016-01-14 Leaf Sciences Pty Ltd Methods for hydrolysing lignocellulosic material
BR112017000387A2 (pt) * 2014-07-10 2018-01-23 Leaf Sciences Pty Ltd métodos para a produção de um material celulósico, de um produto à base de papel e de um derivado de celulose, material celulósico modificado, produto à base de papel, derivado de celulose e aparelho para a produção de um material celulósico
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
FI782628A (fi) * 1977-08-31 1979-03-01 Laszlo Paszner Organiska loesningsmedel utnyttjande delignifierings- och foersockringsfoerfarande foer lignocellulosahaltiga plantmaterial

Also Published As

Publication number Publication date
AT372991B (de) 1983-12-12
PL219837A1 (ro) 1980-12-15
FI69129C (fi) 1985-12-10
NO154274B (no) 1986-05-12
AU5305679A (en) 1981-06-04
SE436899B (sv) 1985-01-28
PH16526A (en) 1983-11-10
GB2040332B (en) 1983-09-07
PL131834B1 (en) 1985-01-31
NO154274C (no) 1986-08-20
ES486267A1 (es) 1980-05-16
FI793678A (fi) 1980-05-28
ATA726179A (de) 1983-04-15
AR223198A1 (es) 1981-07-31
SE7909674L (sv) 1980-05-28
FR2442297B1 (ro) 1983-05-13
FR2442297A1 (fr) 1980-06-20
FI69129B (fi) 1985-08-30
AU528703B2 (en) 1983-05-12
GB2040332A (en) 1980-08-28
DD147259A5 (de) 1981-03-25
NO793738L (no) 1980-05-28
PT70475A (en) 1979-12-01
YU282279A (en) 1982-10-31
BR7907651A (pt) 1980-08-26
YU41897B (en) 1988-02-29

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