NZ196412A - Manufacture of groundwood pulp,adjustment of certain parameters to obtain preselected freeness value - Google Patents
Manufacture of groundwood pulp,adjustment of certain parameters to obtain preselected freeness valueInfo
- Publication number
- NZ196412A NZ196412A NZ196412A NZ19641281A NZ196412A NZ 196412 A NZ196412 A NZ 196412A NZ 196412 A NZ196412 A NZ 196412A NZ 19641281 A NZ19641281 A NZ 19641281A NZ 196412 A NZ196412 A NZ 196412A
- Authority
- NZ
- New Zealand
- Prior art keywords
- pulp
- freeness
- beating
- suspension
- wood
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 21
- 238000010009 beating Methods 0.000 claims description 49
- 239000000725 suspension Substances 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 43
- 239000002023 wood Substances 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 6
- 229920001131 Pulp (paper) Polymers 0.000 claims 1
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 29
- 239000000835 fiber Substances 0.000 description 10
- 230000008901 benefit Effects 0.000 description 9
- 238000005265 energy consumption Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 230000001276 controlling effect Effects 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- 238000004061 bleaching Methods 0.000 description 3
- 238000005194 fractionation Methods 0.000 description 3
- 238000012216 screening Methods 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 210000003317 double-positive, alpha-beta immature T lymphocyte Anatomy 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 241000220317 Rosa Species 0.000 description 1
- 206010041662 Splinter Diseases 0.000 description 1
- 102100029469 WD repeat and HMG-box DNA-binding protein 1 Human genes 0.000 description 1
- 101710097421 WD repeat and HMG-box DNA-binding protein 1 Proteins 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000011369 resultant mixture Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
Classifications
-
- 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
- D21D1/002—Control devices
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
- Crushing And Grinding (AREA)
- Disintegrating Or Milling (AREA)
- Debarking, Splitting, And Disintegration Of Timber (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8002269A SE433954B (sv) | 1980-03-25 | 1980-03-25 | Forfarande och anordning for reduktion av vid framstellning av slipmassa fran vedstockar i stenslipverk uppkomna grovre vedrester och spetor jemte reglering av massans freeness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NZ196412A true NZ196412A (en) | 1984-07-06 |
Family
ID=20340594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NZ196412A NZ196412A (en) | 1980-03-25 | 1981-03-04 | Manufacture of groundwood pulp,adjustment of certain parameters to obtain preselected freeness value |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5000823A (enExample) |
| JP (1) | JPS5936718B2 (enExample) |
| AU (1) | AU537583B2 (enExample) |
| BR (1) | BR8101750A (enExample) |
| CA (1) | CA1156864A (enExample) |
| DE (1) | DE3111517C2 (enExample) |
| FI (1) | FI65099C (enExample) |
| FR (1) | FR2479297A1 (enExample) |
| NO (1) | NO152302C (enExample) |
| NZ (1) | NZ196412A (enExample) |
| SE (1) | SE433954B (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE435941B (sv) * | 1983-03-14 | 1984-10-29 | Mo Och Domsjoe Ab | Forfarande for framstellning av forbettrad slipmassa |
| JPS61170669U (enExample) * | 1985-04-15 | 1986-10-23 | ||
| SE459924B (sv) * | 1988-01-22 | 1989-08-21 | Sunds Defibrator | Saett foer framstaellning av mekanisk massa |
| US5083877A (en) * | 1990-04-18 | 1992-01-28 | Pelikan, Inc. | Tape feed control apparatus for a correction tape cassette for a typewriter |
| US5605290A (en) * | 1995-06-02 | 1997-02-25 | The Lektrox Company | Apparatus and method for particle size classification and measurement of the number and severity of particle impacts during comminution of wood chips, wood pulp and other materials |
| DE19923865A1 (de) | 1999-05-25 | 2000-11-30 | Voith Sulzer Papiertech Patent | Verfahren zur Herstellung von Garnituren für das mechanische Bearbeiten von wasserhaltigem Papierfaserstoff |
| US6708910B2 (en) * | 2002-05-11 | 2004-03-23 | Delaware Capital Formation, Inc. | Pump and grinder assembly for use with a steam producing device |
| WO2006084347A1 (en) * | 2005-02-11 | 2006-08-17 | Fpinnovations | Method of refining wood chips or pulp in a high consistency conical disc refiner |
| US7809462B2 (en) * | 2007-05-16 | 2010-10-05 | Johansson Ola M | Power savings method for rotating pulp and paper machinery |
| US9581255B2 (en) | 2012-07-23 | 2017-02-28 | Henning, Inc. | Multiple proportion delivery systems and methods |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE585715C (de) * | 1933-10-07 | Escher Wyss Maschinenfabrik G | Holzschleifer mit vorgeschaltetem Sortierer, dessen ausgeschiedener Grobstoff dem Holzschleifer wieder zugefuehrt wird | |
| US2934278A (en) * | 1956-03-14 | 1960-04-26 | Noble & Wood Machine Company | Combination jordan and disc refiner for paper stock |
| US3568939A (en) * | 1968-10-03 | 1971-03-09 | Westvaco Corp | Method and apparatus for controlling pulp refiners |
| DE7021704U (de) * | 1970-06-10 | 1971-03-11 | Voith Gmbh J M | Pressenschleifer. |
| US3808090A (en) * | 1970-10-01 | 1974-04-30 | F Luhde | Mechanical abrasion of wood particles in the presence of water and in an inert gaseous atmosphere |
| BE792031A (fr) * | 1971-12-14 | 1973-03-16 | Mo Och Domsjoe Ab | Procede pour la preparation de pulpes mecaniques |
| US3948449A (en) * | 1972-03-03 | 1976-04-06 | Logan Kenneth C | Apparatus for the treatment of lignocellulosic material |
| US3816241A (en) * | 1972-07-25 | 1974-06-11 | Westvaco Corp | Method and apparatus for feed-forward control of wood pulp refiners |
| SE420329C (sv) * | 1978-02-16 | 1984-10-15 | Mo Och Domsjoe Ab | Forfarande for framstellning av slipmassa vid overtryck |
| SE420427C (sv) * | 1978-02-16 | 1984-10-15 | Mo Och Domsjoe Ab | Forfarande for framstellning av slipmassa vid overtryck |
| DE2851601C3 (de) * | 1978-11-29 | 1982-01-21 | J.M. Voith Gmbh, 7920 Heidenheim | Verfahren und Einrichtung zur Herstellung von Holzschliff in einem Holzschleifer |
| DE2812299A1 (de) * | 1978-03-21 | 1979-09-27 | Voith Gmbh J M | Verfahren und vorrichtung zum herstellen von holzschliff |
| SE418626B (sv) * | 1978-08-29 | 1981-06-15 | Sunds Defibrator | Sett och anordning for framstellning av massa i en skivraffinor |
| SE422088B (sv) * | 1978-11-24 | 1982-02-15 | Mo Och Domsjoe Ab | Forfarande for framstellning av slipmassa av lignocellolusahaltiga material |
-
1980
- 1980-03-25 SE SE8002269A patent/SE433954B/sv not_active IP Right Cessation
-
1981
- 1981-03-04 NZ NZ196412A patent/NZ196412A/en unknown
- 1981-03-12 AU AU68283/81A patent/AU537583B2/en not_active Ceased
- 1981-03-20 FI FI810877A patent/FI65099C/fi not_active IP Right Cessation
- 1981-03-24 BR BR8101750A patent/BR8101750A/pt unknown
- 1981-03-24 DE DE3111517A patent/DE3111517C2/de not_active Expired
- 1981-03-24 JP JP56043845A patent/JPS5936718B2/ja not_active Expired
- 1981-03-24 NO NO810995A patent/NO152302C/no unknown
- 1981-03-25 FR FR8105932A patent/FR2479297A1/fr active Granted
- 1981-03-25 CA CA000373782A patent/CA1156864A/en not_active Expired
-
1986
- 1986-03-27 US US06/844,905 patent/US5000823A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE3111517C2 (de) | 1985-03-07 |
| NO152302B (no) | 1985-05-28 |
| BR8101750A (pt) | 1981-09-29 |
| NO152302C (no) | 1985-09-04 |
| FR2479297B1 (enExample) | 1985-03-01 |
| US5000823A (en) | 1991-03-19 |
| FR2479297A1 (fr) | 1981-10-02 |
| FI65099C (fi) | 1986-09-24 |
| FI810877L (fi) | 1981-09-26 |
| SE8002269L (sv) | 1981-09-26 |
| AU537583B2 (en) | 1984-07-05 |
| JPS56148985A (en) | 1981-11-18 |
| AU6828381A (en) | 1981-10-01 |
| DE3111517A1 (de) | 1982-01-07 |
| SE433954B (sv) | 1984-06-25 |
| FI65099B (fi) | 1983-11-30 |
| CA1156864A (en) | 1983-11-15 |
| NO810995L (no) | 1981-09-28 |
| JPS5936718B2 (ja) | 1984-09-05 |
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