NO124789B - - Google Patents

Download PDF

Info

Publication number
NO124789B
NO124789B NO162617A NO16261766A NO124789B NO 124789 B NO124789 B NO 124789B NO 162617 A NO162617 A NO 162617A NO 16261766 A NO16261766 A NO 16261766A NO 124789 B NO124789 B NO 124789B
Authority
NO
Norway
Prior art keywords
arm
synchronous
shaft
reset
coupling member
Prior art date
Application number
NO162617A
Other languages
English (en)
Norwegian (no)
Inventor
B Ancelle
M Plancon
Original Assignee
Progil
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 Progil filed Critical Progil
Publication of NO124789B publication Critical patent/NO124789B/no

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
    • D21C9/1073—Bleaching ; Apparatus therefor with O3

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Selective Calling Equipment (AREA)
  • Paper (AREA)
NO162617A 1965-04-30 1966-04-19 NO124789B (en, 2012)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR45940A FR1441787A (fr) 1965-04-30 1965-04-30 Procédé de blanchiment des pâtes à papier

Publications (1)

Publication Number Publication Date
NO124789B true NO124789B (en, 2012) 1972-06-05

Family

ID=8598718

Family Applications (1)

Application Number Title Priority Date Filing Date
NO162617A NO124789B (en, 2012) 1965-04-30 1966-04-19

Country Status (4)

Country Link
US (1) US3451888A (en, 2012)
FR (1) FR1441787A (en, 2012)
NO (1) NO124789B (en, 2012)
SE (1) SE302243B (en, 2012)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA902861A (en) * 1969-11-27 1972-06-20 Pulp And Paper Research Institute Of Canada Bleaching of cellulosic pulp
US4196043A (en) * 1970-12-21 1980-04-01 Scott Paper Company Kraft pulp bleaching and recovery process
US4119486A (en) * 1975-08-14 1978-10-10 Westvaco Corporation Process for bleaching wood pulp with ozone in the presence of a cationic surfactant
JPS5324401A (en) * 1976-08-12 1978-03-07 Seisan Kaihatsu Kagaku Kenkyus Process for multistage pulp bleaching
US4216054A (en) 1977-09-26 1980-08-05 Weyerhaeuser Company Low-consistency ozone delignification
US4410397A (en) * 1978-04-07 1983-10-18 International Paper Company Delignification and bleaching process and solution for lignocellulosic pulp with peroxide in the presence of metal additives
US4283251A (en) * 1980-01-24 1981-08-11 Scott Paper Company Ozone effluent bleaching
FR2620744A1 (fr) * 1987-09-17 1989-03-24 Degremont Procede de traitement par l'ozone de materiaux ligno-cellulosiques, notamment de pates a papier et reacteur pour la mise en oeuvre de ce procede
US5472572A (en) * 1990-10-26 1995-12-05 Union Camp Patent Holding, Inc. Reactor for bleaching high consistency pulp with ozone
US5181989A (en) * 1990-10-26 1993-01-26 Union Camp Patent Holdings, Inc. Reactor for bleaching high consistency pulp with ozone
US5188708A (en) * 1989-02-15 1993-02-23 Union Camp Patent Holding, Inc. Process for high consistency oxygen delignification followed by ozone relignification
US5211811A (en) * 1989-02-15 1993-05-18 Union Camp Patent Holding, Inc. Process for high consistency oxygen delignification of alkaline treated pulp followed by ozone delignification
US5409570A (en) * 1989-02-15 1995-04-25 Union Camp Patent Holding, Inc. Process for ozone bleaching of oxygen delignified pulp while conveying the pulp through a reaction zone
AT393701B (de) * 1989-12-22 1991-12-10 Schmidding Wilh Gmbh & Co Verfahren zum bleichen von cellulosehaeltigen materialien sowie anlage zur durchfuehrung des verfahrens
US5164044A (en) * 1990-05-17 1992-11-17 Union Camp Patent Holding, Inc. Environmentally improved process for bleaching lignocellulosic materials with ozone
US5441603A (en) * 1990-05-17 1995-08-15 Union Camp Patent Holding, Inc. Method for chelation of pulp prior to ozone delignification
US5164043A (en) 1990-05-17 1992-11-17 Union Camp Patent Holding, Inc. Environmentally improved process for bleaching lignocellulosic materials with ozone
US5520783A (en) * 1990-10-26 1996-05-28 Union Camp Patent Holding, Inc. Apparatus for bleaching high consistency pulp with ozone
US5174861A (en) * 1990-10-26 1992-12-29 Union Camp Patent Holdings, Inc. Method of bleaching high consistency pulp with ozone
FI922279L (fi) * 1991-05-24 1992-11-25 Union Camp Patent Holding Tvaostegsreaktor foer blekning av massa
US5554259A (en) * 1993-10-01 1996-09-10 Union Camp Patent Holdings, Inc. Reduction of salt scale precipitation by control of process stream Ph and salt concentration
US20030131958A1 (en) * 2001-11-30 2003-07-17 Thomas Jaschinski Use of ozone for increasing the wet strength of paper and nonwoven

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2466633A (en) * 1948-05-26 1949-04-05 James M Daily Method of bleaching cellulosic pulp

Also Published As

Publication number Publication date
US3451888A (en) 1969-06-24
FR1441787A (fr) 1966-06-10
SE302243B (en, 2012) 1968-07-08

Similar Documents

Publication Publication Date Title
NO124789B (en, 2012)
US4970958A (en) Marine mine fire control mechanism
US2328653A (en) Clutch means for accumulating units
GB494792A (en) An improved receiving device for an electric remote control system
US1967396A (en) Alarm selector apparatus
US3244366A (en) Control mechanism for preselection counter
US2665914A (en) Permutation and combination control circuit
NO127987B (en, 2012)
US2466776A (en) Automatic shaft controlling apparatus
US3269212A (en) Axial shaft positioning means
US2064656A (en) Electroresponsive device
US2568836A (en) Receiving device for remote-control installations
NO124788B (en, 2012)
US4045760A (en) Cut-back thermostat construction
US2209615A (en) Telephone system
US3003358A (en) Remote control device
US1997979A (en) Automatic clock setting mechanism
US3293525A (en) Operating apparatus for taximeter
US3166945A (en) Impulse generator
US986639A (en) Selective signaling means.
US2832067A (en) Electric impulse responsive device
US2463717A (en) Impulse sender
GB829230A (en) Remote control receiver for central remote control installations utilising audio-frequency signals superimposed on the mains network
US2175865A (en) Timing switch and mechanism
US2577662A (en) Remote-control device