CA1055291A - Method of treating ligno-cellulose containing material - Google Patents
Method of treating ligno-cellulose containing materialInfo
- Publication number
- CA1055291A CA1055291A CA254,213A CA254213A CA1055291A CA 1055291 A CA1055291 A CA 1055291A CA 254213 A CA254213 A CA 254213A CA 1055291 A CA1055291 A CA 1055291A
- Authority
- CA
- Canada
- Prior art keywords
- pulp
- wet
- screening
- concentration
- prior
- 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
- 239000000463 material Substances 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title claims abstract description 17
- 229920002678 cellulose Polymers 0.000 title claims abstract description 11
- 239000001913 cellulose Substances 0.000 title claims abstract description 11
- 238000003860 storage Methods 0.000 claims abstract description 24
- 238000012216 screening Methods 0.000 claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 238000012545 processing Methods 0.000 claims abstract description 12
- 229920001131 Pulp (paper) Polymers 0.000 claims abstract description 6
- 238000007865 diluting Methods 0.000 claims abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 238000010790 dilution Methods 0.000 claims description 5
- 239000012895 dilution Substances 0.000 claims description 5
- 230000004087 circulation Effects 0.000 claims description 4
- 230000008719 thickening Effects 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims 2
- 210000000038 chest Anatomy 0.000 abstract description 13
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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
- D21B1/38—Conserving the finely-divided cellulosic material
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/02—Straining or screening the pulp
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
- D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
- D21D5/28—Tanks for storing or agitating pulp
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7506876A SE402606B (sv) | 1975-06-16 | 1975-06-16 | Sett for behandling av i raffinorer framstelld mekanisk massa |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1055291A true CA1055291A (en) | 1979-05-29 |
Family
ID=20324877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA254,213A Expired CA1055291A (en) | 1975-06-16 | 1976-06-07 | Method of treating ligno-cellulose containing material |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS521101A (es) |
BR (1) | BR7603721A (es) |
CA (1) | CA1055291A (es) |
FI (1) | FI761732A (es) |
NO (1) | NO762057L (es) |
NZ (1) | NZ181172A (es) |
SE (1) | SE402606B (es) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103088683A (zh) * | 2013-02-28 | 2013-05-08 | 刘长如 | 一种废旧针叶木质类清洁制浆工艺 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53132755A (en) * | 1977-04-22 | 1978-11-18 | Matsushita Electric Ind Co Ltd | Laminated capacitor |
JPS53139167A (en) * | 1977-05-10 | 1978-12-05 | Matsushita Electric Ind Co Ltd | Method of manufacturing capacitor element |
JPS5484255A (en) * | 1977-12-16 | 1979-07-05 | Hitachi Condenser | Film capacitor |
-
1975
- 1975-06-16 SE SE7506876A patent/SE402606B/xx unknown
-
1976
- 1976-05-31 JP JP51063439A patent/JPS521101A/ja active Pending
- 1976-06-07 CA CA254,213A patent/CA1055291A/en not_active Expired
- 1976-06-10 BR BR3721/76A patent/BR7603721A/pt unknown
- 1976-06-15 FI FI761732A patent/FI761732A/fi not_active Application Discontinuation
- 1976-06-15 NO NO762057A patent/NO762057L/no unknown
- 1976-06-15 NZ NZ181172A patent/NZ181172A/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103088683A (zh) * | 2013-02-28 | 2013-05-08 | 刘长如 | 一种废旧针叶木质类清洁制浆工艺 |
Also Published As
Publication number | Publication date |
---|---|
JPS521101A (en) | 1977-01-06 |
BR7603721A (pt) | 1977-01-18 |
SE7506876L (sv) | 1976-12-17 |
NZ181172A (en) | 1978-04-03 |
SE402606B (sv) | 1978-07-10 |
NO762057L (es) | 1976-12-17 |
FI761732A (es) | 1976-12-17 |
AU1407976A (en) | 1977-09-01 |
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