BR8207673A - Processo para a digestao continua de material finamente particulado - Google Patents

Processo para a digestao continua de material finamente particulado

Info

Publication number
BR8207673A
BR8207673A BR8207673A BR8207673A BR8207673A BR 8207673 A BR8207673 A BR 8207673A BR 8207673 A BR8207673 A BR 8207673A BR 8207673 A BR8207673 A BR 8207673A BR 8207673 A BR8207673 A BR 8207673A
Authority
BR
Brazil
Prior art keywords
finally
particulated material
continuous digestion
digestion
continuous
Prior art date
Application number
BR8207673A
Other languages
English (en)
Inventor
Ostman Per Hakan
Original Assignee
Ekono Oy
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 Ekono Oy filed Critical Ekono Oy
Publication of BR8207673A publication Critical patent/BR8207673A/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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • 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
    • D21C7/00—Digesters
    • D21C7/10—Heating devices
BR8207673A 1981-12-31 1982-12-30 Processo para a digestao continua de material finamente particulado BR8207673A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI814229A FI63610C (fi) 1981-12-31 1981-12-31 Foerfarande foer kontinuerlig uppslutning av finfoerdelat material

Publications (1)

Publication Number Publication Date
BR8207673A true BR8207673A (pt) 1983-10-25

Family

ID=8514992

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8207673A BR8207673A (pt) 1981-12-31 1982-12-30 Processo para a digestao continua de material finamente particulado

Country Status (12)

Country Link
US (1) US4608121A (pt)
JP (1) JPS58120893A (pt)
AT (1) AT380037B (pt)
AU (1) AU542141B2 (pt)
BR (1) BR8207673A (pt)
CA (1) CA1222898A (pt)
DE (1) DE3245391C2 (pt)
FI (1) FI63610C (pt)
FR (1) FR2519357B1 (pt)
NO (1) NO162031C (pt)
SE (1) SE454999B (pt)
ZA (1) ZA829229B (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4751814A (en) * 1985-06-21 1988-06-21 General Electric Company Air cycle thermodynamic conversion system
US5788812A (en) * 1985-11-05 1998-08-04 Agar; Richard C. Method of recovering furfural from organic pulping liquor
JPS62223386A (ja) * 1986-03-18 1987-10-01 株式会社日本紙パルプ研究所 パルプの製造方法
SE468053B (sv) * 1988-12-20 1992-10-26 Kamyr Ab Saett vid kontinuerlig uppslutningskokning av cellulosahaltigt fibermaterial
US5192396A (en) * 1988-12-20 1993-03-09 Kamyr Ab Process for the continuous digestion of cellulosic fiber material
US5256255A (en) * 1989-09-28 1993-10-26 Beloit Technologies, Inc. Displacement heating in continuous digesters
CA2066181C (en) * 1989-09-28 1995-09-26 Karl-Eric Bertil Fagerlund Displacement heating in continuous digesters
US5536366A (en) 1993-05-04 1996-07-16 Ahlstrom Machinery Inc. Digester system for implementing low dissolved solids profiling
US5489363A (en) † 1993-05-04 1996-02-06 Kamyr, Inc. Pulping with low dissolved solids for improved pulp strength
SE506458C2 (sv) 1996-02-09 1997-12-15 Kvaerner Pulping Tech Kontinuerlig kokning av cellulosahaltigt material med värmeväxling mellan kokaravdrag och cirkulerande kokvätska

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2824800A (en) * 1954-07-06 1958-02-25 Rosenblads Patenter Ab Method of cooking sulphite pulp
US3427218A (en) * 1964-07-10 1969-02-11 Kamyr Ab Method of performing counter-current continuous cellulose digestion
CA1002361A (en) * 1973-01-03 1976-12-28 James R. Prough Digester control process and apparatus
US4071399A (en) * 1976-09-01 1978-01-31 Kamyr, Inc. Apparatus and method for the displacement impregnation of cellulosic chips material

Also Published As

Publication number Publication date
SE454999B (sv) 1988-06-13
AT380037B (de) 1986-03-25
FI63610B (fi) 1983-03-31
NO824405L (no) 1983-07-01
NO162031B (no) 1989-07-17
DE3245391A1 (de) 1983-07-07
NO162031C (no) 1989-10-25
DE3245391C2 (de) 1986-09-25
FI63610C (fi) 1983-07-11
JPS58120893A (ja) 1983-07-18
FR2519357A1 (fr) 1983-07-08
US4608121A (en) 1986-08-26
SE8207001L (sv) 1983-07-01
JPS6261714B2 (pt) 1987-12-23
SE8207001D0 (sv) 1982-12-08
AU9160182A (en) 1983-07-07
AU542141B2 (en) 1985-02-07
FR2519357B1 (fr) 1985-11-22
ATA441682A (de) 1985-08-15
CA1222898A (en) 1987-06-16
ZA829229B (en) 1983-10-26

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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 30/12/97