ATE111986T1 - Verfahren zur herstellung von hemicellulosehydrolysat und einem speziellen zellstoff. - Google Patents
Verfahren zur herstellung von hemicellulosehydrolysat und einem speziellen zellstoff.Info
- Publication number
- ATE111986T1 ATE111986T1 AT88106006T AT88106006T ATE111986T1 AT E111986 T1 ATE111986 T1 AT E111986T1 AT 88106006 T AT88106006 T AT 88106006T AT 88106006 T AT88106006 T AT 88106006T AT E111986 T1 ATE111986 T1 AT E111986T1
- Authority
- AT
- Austria
- Prior art keywords
- production
- special pulp
- hemicellulosic hydrolysate
- hydrolysate
- dissolving
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 239000000413 hydrolysate Substances 0.000 title abstract 2
- BHCBLTRDEYPMFZ-UHFFFAOYSA-N 5-acetamido-1-n,3-n-bis(2,3-dihydroxypropyl)-2,4,6-triiodobenzene-1,3-dicarboxamide Chemical compound CC(=O)NC1=C(I)C(C(=O)NCC(O)CO)=C(I)C(C(=O)NCC(O)CO)=C1I BHCBLTRDEYPMFZ-UHFFFAOYSA-N 0.000 title 1
- 238000010411 cooking Methods 0.000 abstract 2
- 229920005610 lignin Polymers 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 229920002488 Hemicellulose Polymers 0.000 abstract 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 abstract 1
- 150000004056 anthraquinones Chemical class 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-L sulfite Chemical compound [O-]S([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-L 0.000 abstract 1
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
- D21C3/22—Other features of pulping processes
- D21C3/222—Use of compounds accelerating the pulping processes
-
- C—CHEMISTRY; METALLURGY
- C13—SUGAR INDUSTRY
- C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
- C13K1/00—Glucose; Glucose-containing syrups
- C13K1/02—Glucose; Glucose-containing syrups obtained by saccharification of cellulosic materials
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Amplifiers (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI871730A FI79564C (fi) | 1987-04-21 | 1987-04-21 | Foerfarande foer framstaellning av hemicellulosahydrolysat och specialmassa. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE111986T1 true ATE111986T1 (de) | 1994-10-15 |
Family
ID=8524351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT88106006T ATE111986T1 (de) | 1987-04-21 | 1988-04-15 | Verfahren zur herstellung von hemicellulosehydrolysat und einem speziellen zellstoff. |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0287960B1 (de) |
| AT (1) | ATE111986T1 (de) |
| BR (1) | BR8801894A (de) |
| CA (1) | CA1295095C (de) |
| DE (1) | DE3851565T2 (de) |
| ES (1) | ES2062995T3 (de) |
| FI (1) | FI79564C (de) |
| RU (1) | RU1799408C (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10064131C2 (de) * | 2000-12-22 | 2003-03-27 | Sca Hygiene Prod Gmbh | Vollgebleichter Sulfit-Zellstoff, Verfahren zu seiner Herstellung und daraus hergestellte Produkte |
| EP2067793B2 (de) * | 2007-11-27 | 2014-05-21 | Innventia AB | Verwendung eines Holzhydrolysats |
| FI129760B (en) | 2020-07-06 | 2022-08-15 | Amppc Finland Oy | A high yield cooking method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3532597A (en) * | 1969-03-11 | 1970-10-06 | Uddeholms Ab | Preparation of dissolving pulps from wood by hydrolysis and alkaline sulfite digestion |
| ZA773044B (en) * | 1976-06-02 | 1978-04-26 | Australian Paper Manufacturers | Improvements in pulping processes |
| DE2628971A1 (de) * | 1976-06-28 | 1978-01-05 | Waldhof Aschaffenburg Papier | Verfahren zur herstellung von zellstoff in verbindung mit der gewinnung von holzzuckern |
| CA1216105A (en) * | 1984-04-06 | 1987-01-06 | C-I-L Inc. | Pulping process |
-
1987
- 1987-04-21 FI FI871730A patent/FI79564C/fi not_active IP Right Cessation
-
1988
- 1988-04-15 AT AT88106006T patent/ATE111986T1/de active
- 1988-04-15 CA CA000564311A patent/CA1295095C/en not_active Expired - Lifetime
- 1988-04-15 EP EP88106006A patent/EP0287960B1/de not_active Expired - Lifetime
- 1988-04-15 DE DE3851565T patent/DE3851565T2/de not_active Expired - Fee Related
- 1988-04-20 RU SU884355611A patent/RU1799408C/ru active
- 1988-04-21 BR BR8801894A patent/BR8801894A/pt unknown
- 1988-05-11 ES ES88106006T patent/ES2062995T3/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FI871730L (fi) | 1988-10-22 |
| DE3851565T2 (de) | 1995-01-26 |
| EP0287960A2 (de) | 1988-10-26 |
| DE3851565D1 (de) | 1994-10-27 |
| BR8801894A (pt) | 1988-11-22 |
| EP0287960B1 (de) | 1994-09-21 |
| RU1799408C (ru) | 1993-02-28 |
| FI79564C (fi) | 1990-01-10 |
| CA1295095C (en) | 1992-02-04 |
| FI871730A0 (fi) | 1987-04-21 |
| EP0287960A3 (de) | 1991-04-17 |
| ES2062995T3 (es) | 1995-01-01 |
| FI79564B (fi) | 1989-09-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE172761T1 (de) | Holzaufschluss mit essigsäure unter zusatz von ameisensäuren | |
| FI883833A7 (fi) | Menetelmä kuidutettujen selluloosamateriaalin, erityisesti puukuitujen valmistamiseksi kuitulevyjen valmistusta varten. | |
| DE58907179D1 (de) | Verfahren zur Herstellung von mechanischem Holzstoff und von Papier, das diesen Holzstoff enthält. | |
| DE3669334D1 (de) | Sulfitaufschlussverfahren zur herstellung von zellstoff aus lignozellulosehaltigen materialien mit rueckgewinnung der aufschlusschemikalien. | |
| SE8406536L (sv) | Forfarande for framstellning av cellulosa | |
| FI891559L (fi) | Foerfarande foer framstaellning av lignocellulosamaterialfibrer innehaollande produkter. | |
| FR2672066B1 (fr) | Traitement enzymatique d'une pate ligno-cellulosique chimique. | |
| DE69210692D1 (de) | Diskontinuierliches Verfahren zur Herstellung von Kraft-Zellstoffen | |
| ATE111986T1 (de) | Verfahren zur herstellung von hemicellulosehydrolysat und einem speziellen zellstoff. | |
| DE68912949D1 (de) | Ligninzubereitung und verfahren zur herstellung. | |
| RU94045883A (ru) | Способ получения целлюлозной массы | |
| ATE141351T1 (de) | Verfahren zur herstellung von kraftpulpe | |
| SE9101587D0 (sv) | Foerfarande foer framstaellning av kemitermomekanisk massa | |
| DE69320989D1 (de) | Verfahren zur herstellung von mechanischem und chemo-mechanischem faserstoff | |
| DE3788088D1 (de) | Verfahren zur Bestimmung von alpha-Amylase unter Anwendung von modifizierten Oligosacchariden und Verfahren zu deren Herstellung. | |
| NO930307L (no) | Fremgangsmaate for delignifiering av raacellulose | |
| ATE73858T1 (de) | Verfahren zur herstellung von xylose. | |
| ATE5268T1 (de) | Verfahren und mischung zur herstellung von cellulosepulpen. | |
| CA2348516A1 (en) | Method of producing process steam from a black liquor | |
| ATE151479T1 (de) | Verbessertes verfahren zur bleiche von holzstoffen | |
| SU1730300A1 (ru) | Способ получени целлюлозы | |
| SE9301834D0 (sv) | A pulp production process | |
| SE7510677L (sv) | Forfarande vid framstellning av cellulosa enligt sulfitmetoden | |
| Forss et al. | Utilization of Spent Sulfite Liquor by Pekilo Fermentation and Ultrafiltration | |
| BR8301418A (pt) | Processo de producao de acucares industriais de fermentacao a partir de materias-primas celulosicas e de celulose |