FI834274A0 - Regenereringsfoerfarande foer alkali - Google Patents

Regenereringsfoerfarande foer alkali

Info

Publication number
FI834274A0
FI834274A0 FI834274A FI834274A FI834274A0 FI 834274 A0 FI834274 A0 FI 834274A0 FI 834274 A FI834274 A FI 834274A FI 834274 A FI834274 A FI 834274A FI 834274 A0 FI834274 A0 FI 834274A0
Authority
FI
Finland
Prior art keywords
pct
transition metal
metal oxide
delignification
alkaline
Prior art date
Application number
FI834274A
Other languages
English (en)
Other versions
FI834274A (fi
FI73255B (fi
FI73255C (fi
Inventor
Kien Loi Nguyen
Andrew Joseph Keogh
Georffrey Harold Covey
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 FI834274A0 publication Critical patent/FI834274A0/fi
Publication of FI834274A publication Critical patent/FI834274A/fi
Publication of FI73255B publication Critical patent/FI73255B/fi
Application granted granted Critical
Publication of FI73255C publication Critical patent/FI73255C/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/04—Regeneration of pulp liquors or effluent waste waters of alkali lye

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Compounds Of Iron (AREA)
  • Paper (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processing Of Solid Wastes (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Stepping Motors (AREA)
  • Optical Communication System (AREA)
  • Lubricants (AREA)
FI834274A 1982-03-25 1983-11-22 Regenereringsfoerfarande foer alkali. FI73255C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
AUPF331182 1982-03-25
AUPF331182 1982-03-25
PCT/AU1983/000035 WO1983003407A1 (en) 1982-03-25 1983-03-24 Alkali regeneration process
AU8300035 1983-03-24

Publications (4)

Publication Number Publication Date
FI834274A0 true FI834274A0 (fi) 1983-11-22
FI834274A FI834274A (fi) 1983-11-22
FI73255B FI73255B (fi) 1987-05-29
FI73255C FI73255C (fi) 1987-09-10

Family

ID=3769428

Family Applications (1)

Application Number Title Priority Date Filing Date
FI834274A FI73255C (fi) 1982-03-25 1983-11-22 Regenereringsfoerfarande foer alkali.

Country Status (9)

Country Link
US (1) US4486394A (fi)
EP (1) EP0090568B1 (fi)
JP (1) JPS59500511A (fi)
AT (1) ATE14712T1 (fi)
AU (1) AU552973B2 (fi)
CA (1) CA1188485A (fi)
DE (1) DE3360504D1 (fi)
FI (1) FI73255C (fi)
WO (1) WO1983003407A1 (fi)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA849901B (en) * 1983-12-23 1985-08-28 North Broken Hill Ltd Method of improving the purity of alkali-metal hydroxides
JPH0784716B2 (ja) * 1985-10-29 1995-09-13 三菱重工業株式会社 アルカリパルプ廃液から苛性ソ−ダを回収する方法
FI914587A (fi) * 1991-09-27 1993-03-28 Ahlstroem Oy Foerfarande foer framstaellning av natriumhydroxid
US5302248A (en) * 1992-08-28 1994-04-12 The United States Of America As Represented By The Secretary Of Agriculture Delignification of wood pulp by vanadium-substituted polyoxometalates
US5549789A (en) * 1992-08-28 1996-08-27 The United States Of America As Represented By The Secretary Of Agriculture Oxidation of lignin and polysaccharides mediated by polyoxometalate treatment of wood pulp
ZA937253B (en) * 1992-09-30 1994-04-19 North Broken Hill Ltd A process for recovering alkali metal hydroxide from organic liquors
EP2086299A1 (en) * 1999-06-02 2009-08-05 Ibiden Co., Ltd. Multi-layer printed circuit board and method of manufacturing multi-layer printed circuit board
KR101653909B1 (ko) * 2015-02-25 2016-09-02 이관종 유압 밀림방지 실린더

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3796791A (en) * 1971-12-20 1974-03-12 Nichols Eng & Res Corp Process for reclaiming limestone mud
US3878288A (en) * 1972-02-15 1975-04-15 James A Commins Reclaiming of lime plant fines
GB1407276A (en) * 1972-11-10 1975-09-24 Oji Paper Co Method for directly converting sodium carbonate into caustic soda and application of said method to pulp and paper industry
JPS5112724B2 (fi) * 1974-02-23 1976-04-22
JPS5452697A (en) * 1977-10-05 1979-04-25 Nittetsu Kakoki Kk Method of hydrogenating ferric acid alkali
JPS54135700A (en) * 1978-04-13 1979-10-22 Ishikawajima Harima Heavy Ind Co Ltd Recovering method for caustic soda from pulp waste fluid
AU519156B2 (en) * 1978-04-20 1981-11-12 Australian Paper Manufacturers Limited Alkali regeneration process
CA1115490A (en) * 1978-04-20 1982-01-05 Geoffrey H. Covey Alkali regenerating process
JPS5560020A (en) * 1978-10-27 1980-05-06 Toyo Pulp Kk Alkaline waste liquor treating method
US4322266A (en) * 1978-11-01 1982-03-30 Combustion Engineering, Inc. Process for catalyzing reduction in a Kraft recovery boiler
JPS59162128A (ja) * 1983-02-28 1984-09-13 Kawasaki Heavy Ind Ltd パルプ廃液から苛性ソ−ダを回収する方法

Also Published As

Publication number Publication date
JPS59500511A (ja) 1984-03-29
AU1335883A (en) 1983-10-24
EP0090568A1 (en) 1983-10-05
AU552973B2 (en) 1986-06-26
CA1188485A (en) 1985-06-11
ATE14712T1 (de) 1985-08-15
FI834274A (fi) 1983-11-22
US4486394A (en) 1984-12-04
JPH0368151B2 (fi) 1991-10-25
WO1983003407A1 (en) 1983-10-13
FI73255B (fi) 1987-05-29
FI73255C (fi) 1987-09-10
EP0090568B1 (en) 1985-08-07
DE3360504D1 (en) 1985-09-12

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: TOYO PULP CO., LTD.

Owner name: AMCOR LIMITED