CA1120301A - Method for improving of paper pulp stock manufactured mechanically from wood - Google Patents
Method for improving of paper pulp stock manufactured mechanically from woodInfo
- Publication number
- CA1120301A CA1120301A CA000337933A CA337933A CA1120301A CA 1120301 A CA1120301 A CA 1120301A CA 000337933 A CA000337933 A CA 000337933A CA 337933 A CA337933 A CA 337933A CA 1120301 A CA1120301 A CA 1120301A
- Authority
- CA
- Canada
- Prior art keywords
- pulp
- filler
- defibrating
- filler material
- wood
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- 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
- D21B1/18—Disintegrating in mills in magazine-type machines
- D21B1/24—Disintegrating in mills in magazine-type machines of the pocket type
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Paper (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI783193 | 1978-10-19 | ||
FI783193A FI57978C (fi) | 1978-10-19 | 1978-10-19 | Foerfarande foer framstaellning av slipmassa och foer foerbaettring av dess egenskaper |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1120301A true CA1120301A (en) | 1982-03-23 |
Family
ID=8512087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000337933A Expired CA1120301A (en) | 1978-10-19 | 1979-10-18 | Method for improving of paper pulp stock manufactured mechanically from wood |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5557090A (pt) |
BR (1) | BR7906762A (pt) |
CA (1) | CA1120301A (pt) |
DE (1) | DE2941675A1 (pt) |
FI (1) | FI57978C (pt) |
FR (1) | FR2439263A1 (pt) |
GB (1) | GB2035839B (pt) |
IT (1) | IT1125495B (pt) |
NO (1) | NO793357L (pt) |
SE (1) | SE7908578L (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109537337A (zh) * | 2018-07-16 | 2019-03-29 | 广西综改咨询服务有限公司 | 一种造纸用木材粉碎研磨装置 |
-
1978
- 1978-10-19 FI FI783193A patent/FI57978C/fi not_active IP Right Cessation
-
1979
- 1979-10-15 GB GB7935759A patent/GB2035839B/en not_active Expired
- 1979-10-15 DE DE19792941675 patent/DE2941675A1/de not_active Withdrawn
- 1979-10-17 SE SE7908578A patent/SE7908578L/ not_active Application Discontinuation
- 1979-10-18 CA CA000337933A patent/CA1120301A/en not_active Expired
- 1979-10-18 NO NO793357A patent/NO793357L/no unknown
- 1979-10-18 IT IT26605/79A patent/IT1125495B/it active
- 1979-10-19 JP JP13504979A patent/JPS5557090A/ja active Pending
- 1979-10-19 FR FR7926075A patent/FR2439263A1/fr active Granted
- 1979-10-19 BR BR7906762A patent/BR7906762A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
JPS5557090A (en) | 1980-04-26 |
FI783193A (fi) | 1980-04-20 |
IT1125495B (it) | 1986-05-14 |
GB2035839B (en) | 1982-10-27 |
FR2439263A1 (fr) | 1980-05-16 |
FI57978B (fi) | 1980-07-31 |
BR7906762A (pt) | 1980-06-03 |
FI57978C (fi) | 1980-11-10 |
FR2439263B3 (pt) | 1981-08-14 |
GB2035839A (en) | 1980-06-25 |
DE2941675A1 (de) | 1980-04-30 |
NO793357L (no) | 1980-04-22 |
IT7926605A0 (it) | 1979-10-18 |
SE7908578L (sv) | 1980-04-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEX | Expiry |