NZ193758A - Treating kraft process black liquor for reutilisation in an nssc process - Google Patents

Treating kraft process black liquor for reutilisation in an nssc process

Info

Publication number
NZ193758A
NZ193758A NZ193758A NZ19375880A NZ193758A NZ 193758 A NZ193758 A NZ 193758A NZ 193758 A NZ193758 A NZ 193758A NZ 19375880 A NZ19375880 A NZ 19375880A NZ 193758 A NZ193758 A NZ 193758A
Authority
NZ
New Zealand
Prior art keywords
reutilisation
nssc
black liquor
treating kraft
treating
Prior art date
Application number
NZ193758A
Other languages
English (en)
Inventor
A Farrington
P Nelson
Original Assignee
Australian Paper Manufacturers
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 Australian Paper Manufacturers filed Critical Australian Paper Manufacturers
Publication of NZ193758A publication Critical patent/NZ193758A/xx

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
    • D21C11/0057—Oxidation of liquors, e.g. in order to reduce the losses of sulfur compounds, followed by evaporation or combustion if the liquor in question is a black liquor
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • 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
    • D21C11/0014—Combination of various pulping processes with one or several recovery systems (cross-recovery)

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
NZ193758A 1979-05-18 1980-05-19 Treating kraft process black liquor for reutilisation in an nssc process NZ193758A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPD886679 1979-05-18

Publications (1)

Publication Number Publication Date
NZ193758A true NZ193758A (en) 1982-05-31

Family

ID=3768116

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ193758A NZ193758A (en) 1979-05-18 1980-05-19 Treating kraft process black liquor for reutilisation in an nssc process

Country Status (4)

Country Link
JP (1) JPS6339716B2 (enExample)
NZ (1) NZ193758A (enExample)
WO (1) WO1980002574A1 (enExample)
ZA (1) ZA802966B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPM452794A0 (en) * 1994-03-17 1994-04-14 Amcor Limited Waste water recovery system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2640758A (en) * 1949-02-23 1953-06-02 Robert S Aries Method of oxidizing sodium sulfide to sodium sulfite in successive stages
US3573157A (en) * 1967-05-08 1971-03-30 Domtar Ltd Increasing the polysulfide content of an alkaline pulp impregnation liquor
US3698860A (en) * 1968-10-30 1972-10-17 Kaoru Shiba Method for converting sodium sulfide to sodium sulfite
US3647363A (en) * 1969-08-06 1972-03-07 Owens Illinois Inc Recovery of sulfur values from flue gases with oxidized neutral sulfite green liquor
CA1013510A (en) * 1973-06-18 1977-07-12 Takeji Tanaka Process for recovery of pulp digesting chemicals
AU473185B2 (en) * 1973-07-25 1976-06-17 Mooch Domsjo Aktiebolag A method for producing oxidized white liquor
JPS5618710B2 (enExample) * 1973-08-20 1981-05-01
JPS5188702A (ja) * 1975-01-27 1976-08-03 Kurafutoparupujokaiyakuhinkaishukoteiniokeru hakueki jakueki mataha ryokuekichunoryukanatoriumuno sankaho
JPS5188703A (ja) * 1975-01-27 1976-08-03 Kurafutoparupujokaiyakuhinkaishukoteiniokeru hakueki jakueki mataha ryokuekichunoryukanatoriumuno sankahoho
JPS5499343A (en) * 1978-01-21 1979-08-06 Nippon Catalytic Chem Ind Method of oxidizing alkalinne liquid containing sodium sulfide

Also Published As

Publication number Publication date
JPS56500540A (enExample) 1981-04-23
ZA802966B (en) 1981-06-24
WO1980002574A1 (en) 1980-11-27
JPS6339716B2 (enExample) 1988-08-08

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