FI20146005A - Process for mass production - Google Patents
Process for mass productionInfo
- Publication number
- FI20146005A FI20146005A FI20146005A FI20146005A FI20146005A FI 20146005 A FI20146005 A FI 20146005A FI 20146005 A FI20146005 A FI 20146005A FI 20146005 A FI20146005 A FI 20146005A FI 20146005 A FI20146005 A FI 20146005A
- Authority
- FI
- Finland
- Prior art keywords
- mass production
- mass
- production
- Prior art date
Links
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
- D21B1/14—Disintegrating in mills
- D21B1/16—Disintegrating in mills in the presence of chemical agents
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
- D21H11/02—Chemical or chemomechanical or chemothermomechanical pulp
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/02—Pretreatment of the raw materials by chemical or physical means
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/02—Pretreatment of the raw materials by chemical or physical means
- D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical means
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
- D21B1/00—Fibrous raw materials or their mechanical treatment
- D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
- D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
-
- 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
-
- 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
- D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
- D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D1/00—Methods of beating or refining; Beaters of the Hollander type
- D21D1/20—Methods of refining
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20146005A FI127062B (en) | 2014-11-18 | 2014-11-18 | Method and apparatus for making pulp |
EP15397535.4A EP3023539B1 (en) | 2014-11-18 | 2015-10-12 | Method for producing pulp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20146005A FI127062B (en) | 2014-11-18 | 2014-11-18 | Method and apparatus for making pulp |
Publications (2)
Publication Number | Publication Date |
---|---|
FI20146005A true FI20146005A (en) | 2016-05-19 |
FI127062B FI127062B (en) | 2017-10-31 |
Family
ID=54542188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20146005A FI127062B (en) | 2014-11-18 | 2014-11-18 | Method and apparatus for making pulp |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP3023539B1 (en) |
FI (1) | FI127062B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT524693B1 (en) * | 2021-02-12 | 2022-11-15 | Mondi Ag | Process for a chemically supported mechanical pulping process for wood chips or chips |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE408312B (en) * | 1975-02-24 | 1979-06-05 | Alf Sa | PROCEED WITH MANUFACTURE OF MECHANICAL PULP |
SE8903710D0 (en) * | 1989-11-06 | 1989-11-06 | Svenska Traeforskningsinst | SET TO MAKE CELLULOUS MASS |
SE466060C (en) * | 1990-02-13 | 1995-07-11 | Moelnlycke Ab | Absorbent chemitermomechanical mass and preparation thereof |
US6899791B2 (en) * | 1997-08-08 | 2005-05-31 | Andritz Inc. | Method of pretreating lignocellulose fiber-containing material in a pulp refining process |
-
2014
- 2014-11-18 FI FI20146005A patent/FI127062B/en active IP Right Grant
-
2015
- 2015-10-12 EP EP15397535.4A patent/EP3023539B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
FI127062B (en) | 2017-10-31 |
EP3023539B1 (en) | 2018-05-16 |
EP3023539A1 (en) | 2016-05-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Patent granted |
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