FI20010854A - Process for treating cellulosic material - Google Patents
Process for treating cellulosic material Download PDFInfo
- Publication number
- FI20010854A FI20010854A FI20010854A FI20010854A FI20010854A FI 20010854 A FI20010854 A FI 20010854A FI 20010854 A FI20010854 A FI 20010854A FI 20010854 A FI20010854 A FI 20010854A FI 20010854 A FI20010854 A FI 20010854A
- Authority
- FI
- Finland
- Prior art keywords
- cellulosic material
- treating cellulosic
- treating
- cellulosic
- 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
- D21C1/00—Pretreatment of the finely-divided materials before digesting
- D21C1/04—Pretreatment of the finely-divided materials before digesting with acid reacting compounds
-
- 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
- D21C7/00—Digesters
- D21C7/06—Feeding devices
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/568,962 US6336993B1 (en) | 1996-10-25 | 2000-05-11 | Metal removal from comminuted fibrous material during feeding |
Publications (2)
Publication Number | Publication Date |
---|---|
FI20010854A0 FI20010854A0 (en) | 2001-04-24 |
FI20010854A true FI20010854A (en) | 2001-11-12 |
Family
ID=24273489
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20010854A FI20010854A (en) | 2000-05-11 | 2001-04-24 | Process for treating cellulosic material |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP2001316992A (en) |
CA (1) | CA2345759A1 (en) |
FI (1) | FI20010854A (en) |
SE (1) | SE0101554L (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE0200185L (en) * | 2002-01-24 | 2002-12-10 | Kvaerner Pulping Tech | Process for increasing the heating economy of the boiler system during continuous boiling |
CA2455172C (en) * | 2003-01-30 | 2010-02-23 | Andritz Inc. | Feeding comminuted fibrous material using high pressure screw and centrifugal pumps |
JP5114629B2 (en) * | 2008-02-06 | 2013-01-09 | サンノプコ株式会社 | Cooking aid for cooking lignocellulosic material and method for producing pulp |
SE542430C2 (en) * | 2017-09-19 | 2020-04-28 | Domsjoe Fabriker Ab | Removal of inorganic elements from wood chips |
SE543151C2 (en) * | 2018-07-02 | 2020-10-13 | Valmet Oy | Feeding system and method for feeding comminuted cellulosic material to a high-pressure treatment zone |
FI129118B (en) * | 2018-10-03 | 2021-07-30 | Andritz Oy | Method of feeding wood chips to a pre-hydrolysis reactor |
-
2001
- 2001-04-24 FI FI20010854A patent/FI20010854A/en unknown
- 2001-04-26 JP JP2001128997A patent/JP2001316992A/en not_active Withdrawn
- 2001-05-01 CA CA002345759A patent/CA2345759A1/en not_active Abandoned
- 2001-05-04 SE SE0101554A patent/SE0101554L/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
FI20010854A0 (en) | 2001-04-24 |
SE0101554L (en) | 2001-11-12 |
JP2001316992A (en) | 2001-11-16 |
CA2345759A1 (en) | 2001-11-11 |
SE0101554D0 (en) | 2001-05-04 |
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