FI850580L - OZONBLEKNINGSREAKTOR MED LAOG KONSISTENS. - Google Patents

OZONBLEKNINGSREAKTOR MED LAOG KONSISTENS.

Info

Publication number
FI850580L
FI850580L FI850580A FI850580A FI850580L FI 850580 L FI850580 L FI 850580L FI 850580 A FI850580 A FI 850580A FI 850580 A FI850580 A FI 850580A FI 850580 L FI850580 L FI 850580L
Authority
FI
Finland
Prior art keywords
ozonblekningsreaktor
konsistens
med laog
laog
med
Prior art date
Application number
FI850580A
Other languages
Finnish (fi)
Other versions
FI850580A0 (en
Inventor
Michael Dean Meredith
John Acroyd Fleck
Steven James Moore
Original Assignee
Weyerhaeuser Co
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.)
Filing date
Publication date
Application filed by Weyerhaeuser Co filed Critical Weyerhaeuser Co
Publication of FI850580A0 publication Critical patent/FI850580A0/en
Publication of FI850580L publication Critical patent/FI850580L/en

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
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • D21C9/153—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone
    • 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
    • B01F27/50—Pipe mixers, i.e. mixers wherein the materials to be mixed flow continuously through pipes, e.g. column mixers
FI850580A 1983-06-14 1985-02-12 OZONBLEKNINGSREAKTOR MED LAOG KONSISTENS. FI850580L (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50419583A 1983-06-14 1983-06-14
PCT/US1984/000905 WO1985000046A1 (en) 1983-06-14 1984-06-14 Low consistency ozone bleaching reactor

Publications (2)

Publication Number Publication Date
FI850580A0 FI850580A0 (en) 1985-02-12
FI850580L true FI850580L (en) 1985-02-12

Family

ID=24005247

Family Applications (1)

Application Number Title Priority Date Filing Date
FI850580A FI850580L (en) 1983-06-14 1985-02-12 OZONBLEKNINGSREAKTOR MED LAOG KONSISTENS.

Country Status (6)

Country Link
EP (1) EP0148220A4 (en)
JP (1) JPS60501565A (en)
AU (1) AU3068284A (en)
FI (1) FI850580L (en)
NO (1) NO850509L (en)
WO (1) WO1985000046A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3940827A1 (en) * 1989-12-11 1991-06-13 Henkel Kgaa METHOD FOR CONTINUOUSLY BLEACHING LIQUIDS WITH OZONE
SE502666C2 (en) * 1993-06-11 1995-12-04 Kvaerner Pulping Tech Reactor with stirrer for ozone bleaching
US6174409B1 (en) 1997-09-19 2001-01-16 American Air Liquide Inc. Method to improve final bleached pulp strength properties by adjusting the CI02:03 ration within a single (D/Z) stage of the bleaching process
US10077610B2 (en) 2012-08-13 2018-09-18 Schlumberger Technology Corporation System and method for delivery of oilfield materials
US10633174B2 (en) 2013-08-08 2020-04-28 Schlumberger Technology Corporation Mobile oilfield materialtransfer unit
US10150612B2 (en) 2013-08-09 2018-12-11 Schlumberger Technology Corporation System and method for delivery of oilfield materials
WO2015130619A1 (en) * 2014-02-27 2015-09-03 Schlumberger Canada Limited Mixing apparatus with stator and method
US10137420B2 (en) 2014-02-27 2018-11-27 Schlumberger Technology Corporation Mixing apparatus with stator and method
US11819810B2 (en) 2014-02-27 2023-11-21 Schlumberger Technology Corporation Mixing apparatus with flush line and method
US11453146B2 (en) 2014-02-27 2022-09-27 Schlumberger Technology Corporation Hydration systems and methods

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3034576A (en) * 1958-10-16 1962-05-15 Nat Bank Of Commerce Of Seattl Continuous cooker
US3607618A (en) * 1967-11-06 1971-09-21 Process Dev Corp Wood-pulping process
US3966542A (en) * 1974-09-20 1976-06-29 General Signal Corporation Multi-stage bleaching of pulp using successively lower power levels
US4155841A (en) * 1977-03-22 1979-05-22 The Black Clawson Company High turbulence screen
US4198266A (en) * 1977-10-12 1980-04-15 Airco, Inc. Oxygen delignification of wood pulp
US4259150A (en) * 1978-12-18 1981-03-31 Kamyr Inc. Plural stage mixing and thickening oxygen bleaching process

Also Published As

Publication number Publication date
EP0148220A1 (en) 1985-07-17
EP0148220A4 (en) 1985-10-17
FI850580A0 (en) 1985-02-12
AU3068284A (en) 1985-01-11
JPS60501565A (en) 1985-09-19
NO850509L (en) 1985-02-11
WO1985000046A1 (en) 1985-01-03

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: WEYERHAEUSER COMPANY