BE380224A - - Google Patents

Info

Publication number
BE380224A
BE380224A BE380224DA BE380224A BE 380224 A BE380224 A BE 380224A BE 380224D A BE380224D A BE 380224DA BE 380224 A BE380224 A BE 380224A
Authority
BE
Belgium
Prior art keywords
mass
emi
dough
pulp
paste
Prior art date
Application number
Other languages
English (en)
French (fr)
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 BE380224A publication Critical patent/BE380224A/fr

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • B01F27/72—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with helices or sections of helices
    • B01F27/725—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis with helices or sections of helices with two or more helices in respective separate casings, e.g. one casing inside the other

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
BE380224D 1922-03-13 BE380224A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US543234A US1433865A (en) 1922-03-13 1922-03-13 Method of and apparatus for bleaching pulp

Publications (1)

Publication Number Publication Date
BE380224A true BE380224A (de)

Family

ID=24167142

Family Applications (1)

Application Number Title Priority Date Filing Date
BE380224D BE380224A (de) 1922-03-13

Country Status (2)

Country Link
US (1) US1433865A (de)
BE (1) BE380224A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB818828A (en) * 1956-07-10 1959-08-26 Scott Paper Co Process for bleaching cellulosic pulp
US3053068A (en) * 1957-08-21 1962-09-11 Sunds Verkst Er Aktiebolag Towers for bleaching pulp material, especially cellulose pulp
GB1001031A (en) * 1963-04-30 1965-08-11 Scottish Agricultural Ind Ltd Trough mixers
US3216706A (en) * 1963-08-21 1965-11-09 Baker Perkins Inc Continuous mixing machine
US3370796A (en) * 1965-03-12 1968-02-27 Herr Joseph Stanley Mixing apparatus
US4363697A (en) * 1979-12-03 1982-12-14 The Black Clawson Company Method for medium consistency oxygen delignification of pulp
US5340214A (en) * 1992-12-02 1994-08-23 Conversion Systems, Inc. Pug mill mixer
US6007680A (en) * 1994-12-08 1999-12-28 Kvaerner Pulping Ab Apparatus for safely conducting pressurized peroxide bleaching
US5954066A (en) * 1995-01-25 1999-09-21 Kvaerner Pulping Ab Method for controlling chemical reaction
IT246782Y1 (it) * 1999-06-11 2002-04-10 Rossa Giovanni Della Estrusore compatto a piu' viti parallele
SE532693C2 (sv) * 2007-03-29 2010-03-16 Wo R Ld Consulting Ab Avvattningsanordning
US9909398B2 (en) * 2014-06-17 2018-03-06 Schlumberger Technology Corporation Oilfield material mixing and metering system with auger

Also Published As

Publication number Publication date
US1433865A (en) 1922-10-31

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