BR8602738A - Processo e aparelho para tratamento de uma lama com gas cloro - Google Patents

Processo e aparelho para tratamento de uma lama com gas cloro

Info

Publication number
BR8602738A
BR8602738A BR8602738A BR8602738A BR8602738A BR 8602738 A BR8602738 A BR 8602738A BR 8602738 A BR8602738 A BR 8602738A BR 8602738 A BR8602738 A BR 8602738A BR 8602738 A BR8602738 A BR 8602738A
Authority
BR
Brazil
Prior art keywords
chlorine gas
mixer
treatment
pulp
chlorine
Prior art date
Application number
BR8602738A
Other languages
English (en)
Portuguese (pt)
Inventor
Michael I Sherman
Joseph R Phillips
Gordon Rowlandson
Original Assignee
Kamyr Inc
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 Kamyr Inc filed Critical Kamyr Inc
Publication of BR8602738A publication Critical patent/BR8602738A/pt

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
    • D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
  • Treatment Of Sludge (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • External Artificial Organs (AREA)
  • Materials For Medical Uses (AREA)
BR8602738A 1985-06-14 1986-06-11 Processo e aparelho para tratamento de uma lama com gas cloro BR8602738A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74467885A 1985-06-14 1985-06-14

Publications (1)

Publication Number Publication Date
BR8602738A true BR8602738A (pt) 1987-02-10

Family

ID=24993592

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8602738A BR8602738A (pt) 1985-06-14 1986-06-11 Processo e aparelho para tratamento de uma lama com gas cloro

Country Status (9)

Country Link
EP (1) EP0207062B1 (no)
JP (1) JPS61289192A (no)
AT (1) ATE48452T1 (no)
BR (1) BR8602738A (no)
CA (1) CA1276408C (no)
DE (1) DE3667310D1 (no)
FI (1) FI85728C (no)
NO (1) NO168123C (no)
SE (1) SE466459B (no)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US56833A (en) * 1866-07-31 Improvement in bleaching paper-stock
US1971241A (en) * 1933-04-01 1934-08-21 Pennsylvania Salt Mfg Co Method of chlorination
DE1621684A1 (de) * 1967-10-04 1971-07-08 Bellmer Geb Kg Maschf Maschinenkombination fuer die Leitungsstrecke in Zellstoffaufbereitungsanlagen
SE387671B (sv) * 1973-04-27 1976-09-13 Mo Och Domsjoe Ab Anordning for blekning av kompakt, icke fluffat vetskehaltigt lignocellulosamaterial med gasformiga blekmedel, foretredesvis syrgas

Also Published As

Publication number Publication date
JPS61289192A (ja) 1986-12-19
NO862116L (no) 1986-12-15
EP0207062A1 (en) 1986-12-30
NO168123B (no) 1991-10-07
FI862082A0 (fi) 1986-05-19
FI85728C (fi) 1992-05-25
FI85728B (fi) 1992-02-14
SE466459B (sv) 1992-02-17
NO168123C (no) 1992-01-15
SE8602592L (sv) 1986-12-15
EP0207062B1 (en) 1989-12-06
CA1276408C (en) 1990-11-20
FI862082A (fi) 1986-12-15
ATE48452T1 (de) 1989-12-15
SE8602592D0 (sv) 1986-06-10
DE3667310D1 (de) 1990-01-11

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 11/06/2001