AT336641B - Verfahren zur fraktionierten gewinnung von lignin und zellulose aus rinde - Google Patents
Verfahren zur fraktionierten gewinnung von lignin und zellulose aus rindeInfo
- Publication number
- AT336641B AT336641B AT818172A AT818172A AT336641B AT 336641 B AT336641 B AT 336641B AT 818172 A AT818172 A AT 818172A AT 818172 A AT818172 A AT 818172A AT 336641 B AT336641 B AT 336641B
- Authority
- AT
- Austria
- Prior art keywords
- lignin
- bark
- cellulose
- fractionated
- recovery
- 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
- D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO03521/71A NO128174B (de) | 1971-09-23 | 1971-09-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA818172A ATA818172A (de) | 1976-09-15 |
AT336641B true AT336641B (de) | 1977-05-10 |
Family
ID=19879678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT818172A AT336641B (de) | 1971-09-23 | 1972-09-22 | Verfahren zur fraktionierten gewinnung von lignin und zellulose aus rinde |
Country Status (7)
Country | Link |
---|---|
US (1) | US3817826A (de) |
AT (1) | AT336641B (de) |
CA (1) | CA960810A (de) |
DE (1) | DE2246647A1 (de) |
FI (1) | FI53846C (de) |
NO (1) | NO128174B (de) |
SE (1) | SE378858B (de) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1025347B (it) * | 1973-11-23 | 1978-08-10 | Sued Chemie Ag | Processo per la disgregazione di gusci di avena |
IT1025544B (it) * | 1973-11-23 | 1978-08-30 | Sued Chemie Ag | Processo per disgregare legno di latifoglie |
US3990904A (en) * | 1976-05-11 | 1976-11-09 | Sud-Chemie Ag | Method for the preparation of xylose solutions |
CH625251A5 (de) * | 1978-10-04 | 1981-09-15 | Battelle Memorial Institute | |
NO153373C (no) * | 1983-06-09 | 1986-03-05 | John Hoeye | Boreslam basert paa leiremineraler. |
US5023103A (en) * | 1987-01-27 | 1991-06-11 | D. D. Williamson & Co., Inc. | Fiber and method of making |
CA2638160C (en) * | 2008-07-24 | 2015-02-17 | Sunopta Bioprocess Inc. | Method and apparatus for conveying a cellulosic feedstock |
US8915644B2 (en) | 2008-07-24 | 2014-12-23 | Abengoa Bioenergy New Technologies, Llc. | Method and apparatus for conveying a cellulosic feedstock |
US9127325B2 (en) | 2008-07-24 | 2015-09-08 | Abengoa Bioenergy New Technologies, Llc. | Method and apparatus for treating a cellulosic feedstock |
CA2638150C (en) * | 2008-07-24 | 2012-03-27 | Sunopta Bioprocess Inc. | Method and apparatus for conveying a cellulosic feedstock |
CA2650919C (en) * | 2009-01-23 | 2014-04-22 | Sunopta Bioprocess Inc. | Method and apparatus for conveying a cellulosic feedstock |
CA2638157C (en) * | 2008-07-24 | 2013-05-28 | Sunopta Bioprocess Inc. | Method and apparatus for conveying a cellulosic feedstock |
CA2638159C (en) * | 2008-07-24 | 2012-09-11 | Sunopta Bioprocess Inc. | Method and apparatus for treating a cellulosic feedstock |
CA2650913C (en) * | 2009-01-23 | 2013-10-15 | Sunopta Bioprocess Inc. | Method and apparatus for conveying a cellulosic feedstock |
CA2755981C (en) | 2009-08-24 | 2015-11-03 | Abengoa Bioenergy New Technologies, Inc. | Method for producing ethanol and co-products from cellulosic biomass |
US8956460B2 (en) | 2010-05-07 | 2015-02-17 | Abengoa Bioenergy New Technologies, Llc | Process for recovery of values from a fermentation mass obtained in producing ethanol and products thereof |
WO2014160262A1 (en) | 2013-03-14 | 2014-10-02 | Abengoa Bioenergy New Technologies, Llc | Methods for converting cellulosic waste to bioproducts |
FI128419B (en) * | 2014-01-13 | 2020-04-30 | Upm Kymmene Corp | A method for separating a lignocellulose particle fraction and a lignin particle fraction |
-
1971
- 1971-09-23 NO NO03521/71A patent/NO128174B/no unknown
-
1972
- 1972-09-19 CA CA152,038A patent/CA960810A/en not_active Expired
- 1972-09-20 US US00290510A patent/US3817826A/en not_active Expired - Lifetime
- 1972-09-21 FI FI2595/72A patent/FI53846C/fi active
- 1972-09-22 DE DE19722246647 patent/DE2246647A1/de not_active Withdrawn
- 1972-09-22 SE SE7212257A patent/SE378858B/xx unknown
- 1972-09-22 AT AT818172A patent/AT336641B/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2246647A1 (de) | 1973-03-29 |
CA960810A (en) | 1975-01-14 |
FI53846C (fi) | 1978-08-10 |
ATA818172A (de) | 1976-09-15 |
SE378858B (de) | 1975-09-15 |
US3817826A (en) | 1974-06-18 |
NO128174B (de) | 1973-10-08 |
FI53846B (fi) | 1978-05-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |