AU3068284A - Low consistency ozone bleaching reactor - Google Patents

Low consistency ozone bleaching reactor

Info

Publication number
AU3068284A
AU3068284A AU30682/84A AU3068284A AU3068284A AU 3068284 A AU3068284 A AU 3068284A AU 30682/84 A AU30682/84 A AU 30682/84A AU 3068284 A AU3068284 A AU 3068284A AU 3068284 A AU3068284 A AU 3068284A
Authority
AU
Australia
Prior art keywords
low consistency
ozone bleaching
bleaching reactor
consistency ozone
reactor
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU30682/84A
Inventor
John Acroyd Fleck
Michael Dean Meredith
Steven J Moore
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weyerhaeuser Co
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 AU3068284A publication Critical patent/AU3068284A/en
Abandoned legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Detergent Compositions (AREA)
AU30682/84A 1983-06-14 1984-06-14 Low consistency ozone bleaching reactor Abandoned AU3068284A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50419583A 1983-06-14 1983-06-14
US504195 1983-06-14

Publications (1)

Publication Number Publication Date
AU3068284A true AU3068284A (en) 1985-01-11

Family

ID=24005247

Family Applications (1)

Application Number Title Priority Date Filing Date
AU30682/84A Abandoned AU3068284A (en) 1983-06-14 1984-06-14 Low consistency ozone bleaching reactor

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
US9752389B2 (en) 2012-08-13 2017-09-05 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
US11453146B2 (en) 2014-02-27 2022-09-27 Schlumberger Technology Corporation Hydration systems and methods
US10137420B2 (en) 2014-02-27 2018-11-27 Schlumberger Technology Corporation Mixing apparatus with stator and method
EP3110539B1 (en) * 2014-02-27 2021-07-07 Services Pétroliers Schlumberger Mixing apparatus with stator and method
US11819810B2 (en) 2014-02-27 2023-11-21 Schlumberger Technology Corporation Mixing apparatus with flush line and method

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
EP0148220A4 (en) 1985-10-17
JPS60501565A (en) 1985-09-19
FI850580A0 (en) 1985-02-12
NO850509L (en) 1985-02-11
WO1985000046A1 (en) 1985-01-03
EP0148220A1 (en) 1985-07-17
FI850580L (en) 1985-02-12

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