AU3884295A - Odour treatment of malodorous condensates with ozone-containing residual gas - Google Patents

Odour treatment of malodorous condensates with ozone-containing residual gas

Info

Publication number
AU3884295A
AU3884295A AU38842/95A AU3884295A AU3884295A AU 3884295 A AU3884295 A AU 3884295A AU 38842/95 A AU38842/95 A AU 38842/95A AU 3884295 A AU3884295 A AU 3884295A AU 3884295 A AU3884295 A AU 3884295A
Authority
AU
Australia
Prior art keywords
ozone
residual gas
malodorous
condensates
containing residual
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
AU38842/95A
Other languages
English (en)
Inventor
Hakan Dahllof
Anders Wernqvist
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.)
Metso Fiber Karlstad AB
Original Assignee
Kvaerner Pulping Technologies AB
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 Kvaerner Pulping Technologies AB filed Critical Kvaerner Pulping Technologies AB
Publication of AU3884295A publication Critical patent/AU3884295A/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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds
    • D21C11/08—Deodorisation ; Elimination of malodorous compounds, e.g. sulfur compounds such as hydrogen sulfide or mercaptans, from gas streams
    • 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)
  • Treating Waste Gases (AREA)
AU38842/95A 1994-11-08 1995-10-17 Odour treatment of malodorous condensates with ozone-containing residual gas Abandoned AU3884295A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9403818 1994-11-08
SE9403818A SE9403818L (sv) 1994-11-08 1994-11-08 Sätt vid ozonblekning
PCT/SE1995/001207 WO1996014464A1 (en) 1994-11-08 1995-10-17 Odour treatment of malodorous condensates with ozone-containing residual gas

Publications (1)

Publication Number Publication Date
AU3884295A true AU3884295A (en) 1996-05-31

Family

ID=20395879

Family Applications (1)

Application Number Title Priority Date Filing Date
AU38842/95A Abandoned AU3884295A (en) 1994-11-08 1995-10-17 Odour treatment of malodorous condensates with ozone-containing residual gas

Country Status (6)

Country Link
EP (1) EP0791101B1 (de)
AT (1) ATE203292T1 (de)
AU (1) AU3884295A (de)
DE (1) DE69521809T2 (de)
SE (1) SE9403818L (de)
WO (1) WO1996014464A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6348129B1 (en) * 2000-04-28 2002-02-19 Praxair Technology Inc Treatment of pulp mill condensate with ozone
TW590789B (en) 2001-09-14 2004-06-11 Ind Tech Res Inst Method of treating an air stream containing VOCs

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO150971C (no) * 1981-04-10 1985-01-23 Papirind Forskningsinst Fremgangsmaate ved rensning av kondensater fra sulfatprosessen
SE9200183L (sv) * 1992-01-23 1993-07-24 Kamyr Ab Avskiljningsanordning samt foerfarande
CA2107764A1 (en) * 1992-03-02 1993-09-16 Lawrence A. Hinkey Combined ozone destruction and fiber scrubbing in paper pulp mills

Also Published As

Publication number Publication date
ATE203292T1 (de) 2001-08-15
DE69521809T2 (de) 2002-04-04
SE9403818D0 (sv) 1994-11-08
WO1996014464A1 (en) 1996-05-17
DE69521809D1 (de) 2001-08-23
SE9403818L (sv) 1996-05-09
EP0791101B1 (de) 2001-07-18
EP0791101A1 (de) 1997-08-27

Similar Documents

Publication Publication Date Title
EP0825254A3 (de) Alkalophiler Bacillus sp. AC13 und aus ihm gewonnene Xylanase
CA2270524A1 (en) Method of producing pulp using single-stage cooking with formic acid and washing with performic acid
AU2884889A (en) Cigarette which goes out rapidly or is self-extinguishing
EP0930394A4 (de) Voluminöse zellstoffbahne und verfahren zur ihrer herstellung
AU3541893A (en) Procedure for manufacturing paper from seaweed and paper thus obtained
MY109361A (en) Integrated pulping process of waste paper yielding tissue-grade paper fibers
PL288978A1 (en) Method of chlorideless bleaching a cellulose pulp for use in production of synthetic cellulose fibre
EP0731826A4 (de) Behandlung von anorganischen pigmenten mit carboxymethylcelluloseverbindungen
WO1994023118A3 (en) Bleaching recycled pulp with a reductive-oxidative sequence
MXPA04005021A (es) Proceso de fabricacion del papel y productos que utilizan sedimento tratado con enzima.
AU2884989A (en) Cigarette
NO920248D0 (no) Enzymatisk behandling av en kjemisk lignocellulosemasse
AU4170493A (en) Process for the delignification of a chemical paper pulp
AU3884295A (en) Odour treatment of malodorous condensates with ozone-containing residual gas
FI99152B (fi) Vetyperoksidilla tehostettu happidelignifiointi
WO1994023117A3 (en) Bleaching recycled pulp with ozone and hydrogen peroxide
DK64092D0 (de)
AU683074B2 (en) Papermaking process
MX9602927A (es) Procedimiento para blanquear pasta pulpa kraft.
ES2038954A6 (es) Metodo para blanquear pasta de papel.
AU9022291A (en) Pulping process
AU7213498A (en) A process for the preparation of an aminoalcohol
AU6540294A (en) Method and apparatus for use in the press or dryer section of a paper machine or similar equipment
ATE210217T1 (de) Verfahren zur erhöhung des weissgrades von aus altpapier gewonnenem papierfaserstoff
SE9300277D0 (sv) Klorfri massablekning