AU510914B2 - Kraft mill recycle process - Google Patents

Kraft mill recycle process

Info

Publication number
AU510914B2
AU510914B2 AU31669/77A AU3166977A AU510914B2 AU 510914 B2 AU510914 B2 AU 510914B2 AU 31669/77 A AU31669/77 A AU 31669/77A AU 3166977 A AU3166977 A AU 3166977A AU 510914 B2 AU510914 B2 AU 510914B2
Authority
AU
Australia
Prior art keywords
recycle process
kraft mill
mill recycle
kraft
recycle
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.)
Expired
Application number
AU31669/77A
Other languages
English (en)
Other versions
AU3166977A (en
Inventor
WA Fuller
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.)
Occidental Chemical Corp
Original Assignee
Hooker Chemicals and Plastics Corp
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 Hooker Chemicals and Plastics Corp filed Critical Hooker Chemicals and Plastics Corp
Publication of AU3166977A publication Critical patent/AU3166977A/en
Application granted granted Critical
Publication of AU510914B2 publication Critical patent/AU510914B2/en
Expired 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
    • D21C11/0064—Aspects concerning the production and the treatment of green and white liquors, e.g. causticizing green liquor
    • D21C11/0071—Treatment of green or white liquors with gases, e.g. with carbon dioxide for carbonation; Expulsion of gaseous compounds, e.g. hydrogen sulfide, from these liquors by this treatment (stripping); Optional separation of solid compounds formed in the liquors by this treatment
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B11/00—Oxides or oxyacids of halogens; Salts thereof
    • C01B11/02—Oxides of chlorine
    • C01B11/022—Chlorine dioxide (ClO2)
    • C01B11/023—Preparation from chlorites or chlorates
    • C01B11/025—Preparation from chlorites or chlorates from chlorates without any other reaction reducing agent than chloride ions
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D7/00—Carbonates of sodium, potassium or alkali metals in general
    • C01D7/07—Preparation from the hydroxides
    • 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
    • D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Materials For Medical Uses (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
AU31669/77A 1976-12-22 1977-12-16 Kraft mill recycle process Expired AU510914B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75365676A 1976-12-22 1976-12-22
USUS753656 1976-12-22

Publications (2)

Publication Number Publication Date
AU3166977A AU3166977A (en) 1979-06-21
AU510914B2 true AU510914B2 (en) 1980-07-17

Family

ID=25031593

Family Applications (1)

Application Number Title Priority Date Filing Date
AU31669/77A Expired AU510914B2 (en) 1976-12-22 1977-12-16 Kraft mill recycle process

Country Status (12)

Country Link
JP (1) JPS5381703A (pt)
AU (1) AU510914B2 (pt)
BR (1) BR7708509A (pt)
DE (1) DE2757474C3 (pt)
FI (1) FI67243C (pt)
FR (1) FR2396118A1 (pt)
MX (1) MX148348A (pt)
NO (1) NO774357L (pt)
NZ (1) NZ185958A (pt)
PT (1) PT67443B (pt)
SE (1) SE435304B (pt)
SU (1) SU934912A3 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE8204266L (sv) * 1982-07-12 1984-01-13 Korsnaes Marma Ab Forfarande for teckande av kemikalieforlusterna vid massaframstellning
FI77064C (fi) * 1985-04-29 1989-01-10 Tampella Oy Ab Foerfarande foer kokning och blekning av cellulosa.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1074111A (en) * 1964-04-02 1967-06-28 Electric Reduction Co Processes useful in the manufacture of bleached pulp
JPS503801A (pt) * 1973-05-21 1975-01-16
JPS5013361A (pt) * 1973-06-07 1975-02-12

Also Published As

Publication number Publication date
PT67443B (en) 1979-05-23
NO774357L (no) 1978-06-23
FI773860A (fi) 1978-06-23
MX148348A (es) 1983-04-14
DE2757474B2 (de) 1979-09-13
FR2396118B1 (pt) 1983-01-14
SE7714601L (sv) 1978-06-23
FR2396118A1 (fr) 1979-01-26
FI67243C (fi) 1985-02-11
DE2757474C3 (de) 1980-06-19
SE435304B (sv) 1984-09-17
SU934912A3 (ru) 1982-06-07
JPS5381703A (en) 1978-07-19
AU3166977A (en) 1979-06-21
NZ185958A (en) 1979-11-01
BR7708509A (pt) 1978-09-05
FI67243B (fi) 1984-10-31
PT67443A (en) 1978-01-01
DE2757474A1 (de) 1978-06-29

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