IT7926901A0 - Perfezionamenti dei procedimenti ed apparecchiature di disintegrazione di materiali cellulosici. - Google Patents
Perfezionamenti dei procedimenti ed apparecchiature di disintegrazione di materiali cellulosici.Info
- Publication number
- IT7926901A0 IT7926901A0 IT7926901A IT2690179A IT7926901A0 IT 7926901 A0 IT7926901 A0 IT 7926901A0 IT 7926901 A IT7926901 A IT 7926901A IT 2690179 A IT2690179 A IT 2690179A IT 7926901 A0 IT7926901 A0 IT 7926901A0
- Authority
- IT
- Italy
- Prior art keywords
- disintegration
- procedures
- equipment
- cellulosic materials
- cellulosic
- Prior art date
Links
- 238000000034 method Methods 0.000 title 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
- D21B1/04—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
- D21B1/30—Defibrating by other means
- D21B1/34—Kneading or mixing; Pulpers
- D21B1/345—Pulpers
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7832549A FR2441681A1 (fr) | 1978-11-17 | 1978-11-17 | Perfectionnements aux procedes et appareils de desintegration de matieres cellulosiques |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7926901A0 true IT7926901A0 (it) | 1979-10-30 |
IT1124824B IT1124824B (it) | 1986-05-14 |
Family
ID=9215026
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26901/79A IT1124824B (it) | 1978-11-17 | 1979-10-30 | Perfezionamenti dei procedimenti ed apparecchiature di disintegrazione di materiali cellulosici |
Country Status (8)
Country | Link |
---|---|
US (2) | US4369093A (it) |
JP (1) | JPS5828396B2 (it) |
DE (1) | DE2941439A1 (it) |
ES (1) | ES8100382A1 (it) |
FI (1) | FI68678C (it) |
FR (1) | FR2441681A1 (it) |
GB (1) | GB2037836B (it) |
IT (1) | IT1124824B (it) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3127114C2 (de) * | 1980-07-10 | 1985-06-13 | J.M. Voith Gmbh, 7920 Heidenheim | Einrichtung zum Auflösen von Altpapier und Aussortieren daraus zu gewinnender Fasern für die Herstellung von Papier, Karton oder Pappe |
DE3334448A1 (de) * | 1982-10-19 | 1984-04-19 | J.M. Voith Gmbh, 7920 Heidenheim | Stoffloeser |
FR2543183B1 (fr) * | 1983-03-25 | 1985-07-26 | Lamort E & M | Procede et dispositif de triage d'un melange de pate a papier et d'impuretes |
EP0211184B1 (de) | 1983-03-26 | 1989-05-31 | J.M. Voith GmbH | Einrichtung zur Entsorgung eines Stofflösers |
DE3311082A1 (de) * | 1983-03-26 | 1984-09-27 | J.M. Voith Gmbh, 7920 Heidenheim | Verfahren und einrichtung zur entsorgung eines stoffloesers |
DE3320125A1 (de) * | 1983-06-03 | 1984-12-06 | J.M. Voith Gmbh, 7920 Heidenheim | Verfahren und einrichtung zur aufbereitung von altpapier |
JPS6057210A (ja) * | 1983-09-09 | 1985-04-03 | Anritsu Corp | 受光弁別装置 |
DE3440005A1 (de) * | 1984-11-02 | 1986-05-15 | J.M. Voith Gmbh, 7920 Heidenheim | Sortierapparat fuer fasersuspensionen |
AT387042B (de) * | 1986-04-16 | 1988-11-25 | Andritz Ag Maschf | Verfahren und vorrichtung zum ausbringen von betriebsfremden feststoffen aus stoffloesern |
WO1988002545A1 (en) * | 1986-10-03 | 1988-04-07 | Conax Buffalo Corporation | Fiber optic sensor apparatus |
DE3704461A1 (de) * | 1987-01-20 | 1988-07-28 | Escher Wyss Gmbh | Verfahren und anlage zur aufloesung von papierstoff |
FR2630139A1 (fr) * | 1988-04-18 | 1989-10-20 | Lamort E & M | Pulpeur de pate a papier |
US4848674A (en) * | 1988-06-20 | 1989-07-18 | Hunter A Bruce | Method for waste paper pulping |
FI82492C (fi) * | 1989-08-21 | 1991-03-11 | Tampella Oy Ab | Foerfarande och anordning foer avlaegsnande av foeroreningar fraon pappersmassa i pulper. |
FR2663966A1 (fr) * | 1990-07-02 | 1992-01-03 | Lamort Em | Dispositif de triage d'un melange de pate a papier et de contaminants. |
JPH08842B2 (ja) * | 1991-05-22 | 1996-01-10 | 信越化学工業株式会社 | 多糖類の精製方法 |
US5527432A (en) * | 1994-01-28 | 1996-06-18 | Advanced Fiber Technology, Inc. | Method of dry separating fibers from paper making waste sludge and fiber product thereof |
US5762756A (en) * | 1994-11-21 | 1998-06-09 | The Black Clawson Company | Methods and apparatus for pulping and deinking |
SE511483C2 (sv) * | 1998-02-04 | 1999-10-04 | Sunds Defibrator Ind Ab | Trycksil med skrotavskiljning |
DE10156201C1 (de) * | 2001-11-15 | 2002-10-17 | Voith Paper Patent Gmbh | Verfahren und Behälter zum Stapeln von hochkonsistentem Papierfaserstoff |
CN104846677B (zh) * | 2015-05-26 | 2017-01-04 | 浙江康诚工业产品设计有限公司 | 一种纸浆生产装置 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US29746A (en) * | 1860-08-21 | Improvement in deoxidizing ores | ||
US2265936A (en) * | 1940-03-18 | 1941-12-09 | Cowles Co | Apparatus for treating paper stock |
AT190786B (it) * | 1951-11-07 | 1957-07-25 | ||
US2796807A (en) * | 1954-06-22 | 1957-06-25 | Fibreboard Paper Products Corp | Method and apparatus for treating waste paper stock |
AT193239B (de) * | 1954-09-21 | 1957-11-25 | J M Voith G M B H Maschinenfab | Verfahren und Vorrichtung zur Aufbereitung von Altpapier, tockenem Ausschuß od. dgl. |
US3295769A (en) * | 1963-12-17 | 1967-01-03 | Nilsson Nils Gunnar Holger | Apparatus for beating and disintegrating fibrous materials in liquid suspension |
US3428261A (en) * | 1965-10-06 | 1969-02-18 | Bolton Emerson | Method and apparatus for pulping and defibering |
US3617433A (en) * | 1968-05-15 | 1971-11-02 | Douglas G Sutherland | Defibering discharger for continuous digesters |
FR2057511A6 (it) * | 1969-08-25 | 1971-05-21 | Lamort Pierre | |
BE794399A (fr) * | 1972-01-28 | 1973-07-23 | Walmsleys Bury Ltd | Unite de separation |
US3946951A (en) * | 1974-06-21 | 1976-03-30 | Bolton-Emerson, Inc. | Attrition pulper having high level thrust for grinding pulp and refining fibres |
DE2514162B2 (de) * | 1975-03-29 | 1977-02-03 | Anlage zur Aufbereitung von Altpapier J.M. Voith GmbH, 7920 Heidenheim | Anlage zur aufbereitung von altpapier |
CA1023985A (en) * | 1975-06-16 | 1978-01-10 | Black Clawson Company (The) | Apparatus for pulping waste paper materials |
USRE29746E (en) * | 1975-06-16 | 1978-08-29 | The Black Clawson Company | Apparatus for pulping waste paper materials |
US4129259A (en) * | 1977-09-15 | 1978-12-12 | The Black Clawson Company | Apparatus for pulping waste paper materials |
JPS5647238Y2 (it) * | 1977-11-24 | 1981-11-05 | ||
DE2818779A1 (de) * | 1978-03-07 | 1979-09-13 | Escher Wyss Gmbh | Verfahren zur behandlung von altpapier zur gewinnung von stofffluessigkeit fuer die herstellung von neuem papier sowie vorrichtung zur ausfuehrung des verfahrens |
-
1978
- 1978-11-17 FR FR7832549A patent/FR2441681A1/fr active Granted
-
1979
- 1979-10-12 DE DE19792941439 patent/DE2941439A1/de active Granted
- 1979-10-24 FI FI793309A patent/FI68678C/fi not_active IP Right Cessation
- 1979-10-30 IT IT26901/79A patent/IT1124824B/it active
- 1979-11-05 US US06/090,985 patent/US4369093A/en not_active Expired - Lifetime
- 1979-11-16 GB GB7939692A patent/GB2037836B/en not_active Expired
- 1979-11-17 ES ES486081A patent/ES8100382A1/es not_active Expired
- 1979-11-17 JP JP54149420A patent/JPS5828396B2/ja not_active Expired
-
1980
- 1980-08-25 US US06/180,673 patent/US4443296A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
ES486081A0 (es) | 1980-11-01 |
FI793309A (fi) | 1980-05-18 |
US4369093A (en) | 1983-01-18 |
GB2037836A (en) | 1980-07-16 |
FR2441681A1 (fr) | 1980-06-13 |
FI68678B (fi) | 1985-06-28 |
DE2941439A1 (de) | 1980-06-19 |
FI68678C (fi) | 1985-10-10 |
FR2441681B1 (it) | 1983-01-28 |
JPS5828396B2 (ja) | 1983-06-15 |
IT1124824B (it) | 1986-05-14 |
ES8100382A1 (es) | 1980-11-01 |
DE2941439C2 (it) | 1988-03-24 |
GB2037836B (en) | 1983-08-17 |
US4443296A (en) | 1984-04-17 |
JPS5576185A (en) | 1980-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19961021 |