FI961652A - Metanolin talteenotto - Google Patents

Metanolin talteenotto Download PDF

Info

Publication number
FI961652A
FI961652A FI961652A FI961652A FI961652A FI 961652 A FI961652 A FI 961652A FI 961652 A FI961652 A FI 961652A FI 961652 A FI961652 A FI 961652A FI 961652 A FI961652 A FI 961652A
Authority
FI
Finland
Prior art keywords
methanol recovery
methanol
recovery
Prior art date
Application number
FI961652A
Other languages
English (en)
Swedish (sv)
Other versions
FI961652A0 (fi
Inventor
Thomas Howard Murphy
Robert Glen Norris
Original Assignee
Mac Millan Bloedel Ltd
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 Mac Millan Bloedel Ltd filed Critical Mac Millan Bloedel Ltd
Publication of FI961652A0 publication Critical patent/FI961652A0/fi
Publication of FI961652A publication Critical patent/FI961652A/fi

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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FI961652A 1993-10-15 1996-04-15 Metanolin talteenotto FI961652A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13618493A 1993-10-15 1993-10-15
PCT/CA1994/000534 WO1995010656A1 (en) 1993-10-15 1994-09-27 Methanol recovery

Publications (2)

Publication Number Publication Date
FI961652A0 FI961652A0 (fi) 1996-04-15
FI961652A true FI961652A (fi) 1996-06-11

Family

ID=22471714

Family Applications (1)

Application Number Title Priority Date Filing Date
FI961652A FI961652A (fi) 1993-10-15 1996-04-15 Metanolin talteenotto

Country Status (9)

Country Link
US (1) US5507913A (fi)
EP (1) EP0723611A1 (fi)
JP (1) JPH09503560A (fi)
CN (1) CN1136335A (fi)
AU (1) AU7737194A (fi)
BR (1) BR9407835A (fi)
CA (1) CA2174087A1 (fi)
FI (1) FI961652A (fi)
WO (1) WO1995010656A1 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2400697A (en) * 1996-03-25 1997-10-17 Alcell Technologies Inc. Ozone-bleached organosolv pulps
US6923887B2 (en) * 2003-02-21 2005-08-02 Alberta Research Council Inc. Method for hydrogen peroxide bleaching of pulp using an organic solvent in the bleaching medium

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1079008A (en) * 1975-10-24 1980-06-10 Cp Associates Limited Solvent pulping process
US4041742A (en) * 1976-01-15 1977-08-16 Kelsey-Hayes Company Apparatus and method for cold working metal powder
JPS6055638B2 (ja) * 1976-10-16 1985-12-05 工業技術院長 オゾンによるパルプ漂白法
BR9305819A (pt) * 1992-01-29 1997-02-18 Alcell Tech Inc Processo para produção de polpa de materiais de plantas fibrosos e recuperação dos subprodutos resultantes

Also Published As

Publication number Publication date
WO1995010656A1 (en) 1995-04-20
CA2174087A1 (en) 1995-04-20
US5507913A (en) 1996-04-16
BR9407835A (pt) 1997-05-13
EP0723611A1 (en) 1996-07-31
AU7737194A (en) 1995-05-04
FI961652A0 (fi) 1996-04-15
CN1136335A (zh) 1996-11-20
JPH09503560A (ja) 1997-04-08

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Legal Events

Date Code Title Description
FD Application lapsed