ATE54190T1 - Pulpen von lignocellulose mit waessrigem alkohol und einem alkali-erdmetallsalz-katalysator. - Google Patents

Pulpen von lignocellulose mit waessrigem alkohol und einem alkali-erdmetallsalz-katalysator.

Info

Publication number
ATE54190T1
ATE54190T1 AT81902305T AT81902305T ATE54190T1 AT E54190 T1 ATE54190 T1 AT E54190T1 AT 81902305 T AT81902305 T AT 81902305T AT 81902305 T AT81902305 T AT 81902305T AT E54190 T1 ATE54190 T1 AT E54190T1
Authority
AT
Austria
Prior art keywords
pearth
alkali
aqueous alcohol
salt catalyst
lignocellulose
Prior art date
Application number
AT81902305T
Other languages
English (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 CA000359443A external-priority patent/CA1150012A/en
Application filed by Thermoform Bau Forschung filed Critical Thermoform Bau Forschung
Application granted granted Critical
Publication of ATE54190T1 publication Critical patent/ATE54190T1/de

Links

AT81902305T 1980-07-25 1981-07-24 Pulpen von lignocellulose mit waessrigem alkohol und einem alkali-erdmetallsalz-katalysator. ATE54190T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CA000359443A CA1150012A (en) 1980-07-25 1980-07-25 Aqueous catalysed solvent pulping of lignocellulose
EP19810902305 EP0056409B1 (de) 1980-07-25 1981-07-24 Pulpen von lignocellulose mit wässrigem alkohol und einem alkali-erdmetallsalz-katalysator
PCT/EP1981/000105 WO1982000483A1 (en) 1980-07-25 1981-07-24 Pulping of lignocellulose with aqueous alcohol and alkaline earth metal salt catalyst

Publications (1)

Publication Number Publication Date
ATE54190T1 true ATE54190T1 (de) 1990-07-15

Family

ID=25669140

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81902305T ATE54190T1 (de) 1980-07-25 1981-07-24 Pulpen von lignocellulose mit waessrigem alkohol und einem alkali-erdmetallsalz-katalysator.

Country Status (1)

Country Link
AT (1) ATE54190T1 (de)

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee