PT70475A - Process for treating lignacellulose with aquous mixtures methanol/catalyst - Google Patents
Process for treating lignacellulose with aquous mixtures methanol/catalystInfo
- 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
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
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 (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 (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)
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 |
MX2017000276A (en) * | 2014-07-10 | 2017-04-27 | Leaf Sciences Pty Ltd | Methods for treating lignocellulosic material. |
CA2953715A1 (en) | 2014-07-10 | 2016-01-14 | 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)
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 |
-
1979
- 1979-11-14 AT AT0726179A patent/AT372991B/en not_active IP Right Cessation
- 1979-11-19 NO NO793738A patent/NO154274C/en unknown
- 1979-11-19 YU YU2822/79A patent/YU41897B/en unknown
- 1979-11-20 PT PT70475A patent/PT70475A/en unknown
- 1979-11-21 AU AU53056/79A patent/AU528703B2/en not_active Ceased
- 1979-11-21 DD DD79217045A patent/DD147259A5/en not_active IP Right Cessation
- 1979-11-22 SE SE7909674A patent/SE436899B/en not_active IP Right Cessation
- 1979-11-23 PL PL1979219837A patent/PL131834B1/en unknown
- 1979-11-23 FI FI793678A patent/FI69129C/en not_active IP Right Cessation
- 1979-11-23 ES ES486267A patent/ES486267A1/en not_active Expired
- 1979-11-24 RO RO7999349A patent/RO77556A/en unknown
- 1979-11-26 FR FR7929082A patent/FR2442297A1/en active Granted
- 1979-11-26 BR BR7907651A patent/BR7907651A/en not_active IP Right Cessation
- 1979-11-26 PH PH23330A patent/PH16526A/en unknown
- 1979-11-27 AR AR279044A patent/AR223198A1/en active
- 1979-11-27 GB GB7940923A patent/GB2040332B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU528703B2 (en) | 1983-05-12 |
FI793678A (en) | 1980-05-28 |
PL219837A1 (en) | 1980-12-15 |
PH16526A (en) | 1983-11-10 |
PL131834B1 (en) | 1985-01-31 |
FR2442297A1 (en) | 1980-06-20 |
NO154274B (en) | 1986-05-12 |
FI69129C (en) | 1985-12-10 |
NO154274C (en) | 1986-08-20 |
GB2040332A (en) | 1980-08-28 |
FR2442297B1 (en) | 1983-05-13 |
AU5305679A (en) | 1981-06-04 |
GB2040332B (en) | 1983-09-07 |
SE436899B (en) | 1985-01-28 |
YU282279A (en) | 1982-10-31 |
DD147259A5 (en) | 1981-03-25 |
ES486267A1 (en) | 1980-05-16 |
RO77556A (en) | 1982-07-06 |
YU41897B (en) | 1988-02-29 |
NO793738L (en) | 1980-05-28 |
FI69129B (en) | 1985-08-30 |
AT372991B (en) | 1983-12-12 |
ATA726179A (en) | 1983-04-15 |
AR223198A1 (en) | 1981-07-31 |
BR7907651A (en) | 1980-08-26 |
SE7909674L (en) | 1980-05-28 |
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