NL101170C - - Google Patents

Info

Publication number
NL101170C
NL101170C NL101170DA NL101170C NL 101170 C NL101170 C NL 101170C NL 101170D A NL101170D A NL 101170DA NL 101170 C NL101170 C NL 101170C
Authority
NL
Netherlands
Application number
Priority date (The priority date 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 date listed.)
Publication of NL101170C publication Critical patent/NL101170C/xx

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/02Pretreatment of the raw materials by chemical or physical means
    • D21B1/021Pretreatment of the raw materials by chemical or physical means by chemical means
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C1/00Pretreatment of the finely-divided materials before digesting
    • D21C1/10Physical methods for facilitating impregnation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
NL101170D 1951-03-22 NL101170C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE313780X 1951-03-22

Publications (1)

Publication Number Publication Date
NL101170C true NL101170C (xx)

Family

ID=20307679

Family Applications (1)

Application Number Title Priority Date Filing Date
NL101170D NL101170C (xx) 1951-03-22

Country Status (5)

Country Link
BE (1) BE510124A (xx)
CH (1) CH313780A (xx)
DE (1) DE1079442B (xx)
GB (1) GB738815A (xx)
NL (1) NL101170C (xx)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885317A (en) * 1954-03-30 1959-05-05 Stora Kopparbergs Bergslags Ab Method in manufacturing chemical or semi-chemical pulp from heavily resinous wood
DE1144099B (de) * 1956-05-04 1963-02-21 Bauer Bros Company Vorrichtung zum kontinuierlichen Behandeln von faserigem Zellulosematerial
DE1063450B (de) * 1956-05-11 1959-08-13 Bauer Bros Company Verfahren und Vorrichtung zur Vorbereitung von Holzschnitzeln oder aehnlichen zellulosehaltigen Rohstoffen zwecks Gewinnung von Halbzellstoff oder Zellstoff
DE1122360B (de) * 1956-12-17 1962-01-18 Bauer Bros Co Vorrichtung zum Auffasern von Papierrohstoffen
DE1104810B (de) * 1957-01-14 1961-04-13 Condi Engineering Corp Vorrichtung zum kontinuierlichen Aufschliessen von lignozellulosehaltigem Material
DE1100448B (de) * 1957-07-24 1961-02-23 Papierfabrik Holzminden G M B Verfahren zur Gewinnung von Halbzellstoff aus Holz, das ueber den Fasersaettigungspunkt hinaus getrocknet ist
NL129156C (xx) * 1958-04-24
DE1183352B (de) * 1958-10-08 1964-12-10 Dorr Oliver Inc Kontinuierliches Verfahren zur Papierstoffherstellung aus Hartholzspaenen
DE1205370B (de) * 1959-12-30 1965-11-18 Kralovopolska Strojirna Zd Y C Vorrichtung zum Zerfasern von Holzspaenen
DE3104148A1 (de) * 1981-02-06 1982-11-11 GfV Gesellschaft für Verfahrenstechnik mbH, 8919 Greifenberg Verfahren zur herstellung kationischer staerkederivate
DE3802489C2 (de) * 1988-01-28 1997-12-18 Schwaebische Huettenwerke Gmbh Einrichtung zum Konditionieren von Schüttgut wie Spänen oder Schnitzeln
DE19616361C1 (de) * 1996-04-24 1997-12-18 Bayer Ag Übergang von kontinuierlicher zu diskontinuierlicher Prozeßstufe, Verfahren und Vorrichtung
US9932709B2 (en) 2013-03-15 2018-04-03 Ecolab Usa Inc. Processes and compositions for brightness improvement in paper production
US20100224333A1 (en) * 2009-03-09 2010-09-09 Prasad Duggirala Method and chemical composition to improve efficiency of mechanical pulp
CN102989356A (zh) * 2012-10-31 2013-03-27 镇江宝城注浆设备有限公司 一种搅拌桶

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US480334A (en) * 1892-08-09 Hermann xdelbert alfred
US1138907A (en) * 1914-01-21 1915-05-11 John Herman Thickens Process of preparing wood fiber.
DE592332C (de) * 1931-01-19 1934-02-05 Gunnar Planck Verfahren zur fortlaufenden Herstellung von Zellstoff
US2159258A (en) * 1934-05-28 1939-05-23 Joaquin Julio De La Roza Sr Method and apparatus for digesting fibrous or cellular material
DE714937C (de) * 1937-09-07 1941-12-10 Halbzellstoff Ind Ag F Verfahren zur Herstellung von Halbzellstoff aus Holz, Bambus, Stroh, Graesern und sonstigen cellulosehaltigen Pflanzen
DE828345C (de) * 1941-04-19 1952-01-17 Johannes Jung Verfahren und Vorrichtung zur Gewinnung von Fasergut als Ausgangsmaterial fuer die Herstellung von Faserstofferzeugnissen oder Zellstoff
GB568894A (en) * 1943-04-16 1945-04-25 Celotex Ltd Improvements in or relating to processes of and apparatus for digesting fibrous material for use in the paper, board-making and associated industries
FR904673A (fr) * 1944-01-04 1945-11-13 Appareil pour le lessivage en continu des bois en copeaux ou des fibres naturelles, en vue de la fabrication de la cellulose ou des pâtes chimiques, mi-chimiques et mécaniques
DE956644C (de) * 1944-04-01 1957-01-24 Arne Johan Arthur Asplund Dipl Einrichtung und Verfahren zum Zerfasern von Lignocellulose enthaltendem Fasergut

Also Published As

Publication number Publication date
BE510124A (xx)
DE1079442B (de) 1960-04-07
GB738815A (en) 1955-10-19
CH313780A (de) 1956-05-15

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