FI66444C - Foerfarande och anordning foer impregnering av cellulosafibermaterial - Google Patents

Foerfarande och anordning foer impregnering av cellulosafibermaterial Download PDF

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Publication number
FI66444C
FI66444C FI771388A FI771388A FI66444C FI 66444 C FI66444 C FI 66444C FI 771388 A FI771388 A FI 771388A FI 771388 A FI771388 A FI 771388A FI 66444 C FI66444 C FI 66444C
Authority
FI
Finland
Prior art keywords
vessel
liquid
annular space
flow
fibrous material
Prior art date
Application number
FI771388A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI66444B (fi
FI771388A (de
Inventor
Michael Ignacy Sherman
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 FI771388A publication Critical patent/FI771388A/fi
Publication of FI66444B publication Critical patent/FI66444B/fi
Application granted granted Critical
Publication of FI66444C publication Critical patent/FI66444C/fi

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
    • D21C7/00—Digesters
    • D21C7/06—Feeding devices

Landscapes

  • Paper (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Reinforced Plastic Materials (AREA)
FI771388A 1976-05-11 1977-05-02 Foerfarande och anordning foer impregnering av cellulosafibermaterial FI66444C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US68539176 1976-05-11
US05/685,391 US4193839A (en) 1976-05-11 1976-05-11 Flow control method and apparatus for continuous wood chip digester screenless liquor extractor

Publications (3)

Publication Number Publication Date
FI771388A FI771388A (de) 1977-11-12
FI66444B FI66444B (fi) 1984-06-29
FI66444C true FI66444C (fi) 1984-10-10

Family

ID=24752007

Family Applications (1)

Application Number Title Priority Date Filing Date
FI771388A FI66444C (fi) 1976-05-11 1977-05-02 Foerfarande och anordning foer impregnering av cellulosafibermaterial

Country Status (8)

Country Link
US (1) US4193839A (de)
JP (1) JPS52137004A (de)
BR (1) BR7703037A (de)
CA (1) CA1049310A (de)
DE (1) DE2721006A1 (de)
FI (1) FI66444C (de)
FR (1) FR2351208A1 (de)
SE (1) SE422090B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4693785A (en) * 1984-02-27 1987-09-15 Laakso Oliver A Digester having plural screens and means for controlling the liquid withdrawal
US4568419A (en) * 1984-02-27 1986-02-04 Laakso Oliver A Method of treating comminuted cellulosic fibrous material in a vertical vessel
US4632729A (en) * 1984-05-01 1986-12-30 Laakso Oliver A Chip presteaming and air washing
SE500455C2 (sv) * 1992-11-18 1994-06-27 Kamyr Ab Förfarande vid kontinuerlig kokning under förhöjt tryck och temperatur av fibermateral i en vertikal kokare
SE518542C2 (sv) * 2001-03-21 2002-10-22 Kvaerner Pulping Tech Kontinuerlig kokare förfarande för drift av kontinuerlig kokare och återföringssystem för kokvätska i en kontinuerlig kokare
BR112013000565B1 (pt) * 2010-07-09 2020-11-24 Valmet Aktiebolag método para impregnação de cavacos
CN103526626A (zh) * 2013-10-28 2014-01-22 江苏大唐机械有限公司 鼓式洗涤机洗涤鼓
CN109843932A (zh) * 2016-03-31 2019-06-04 凯米罗总公司 制备半纤维素组合物的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2828017A (en) * 1954-03-16 1958-03-25 Helmer A Ronningen Automatic backwashing filter
NO115278B (de) * 1962-03-03 1968-09-09 Kamyr Ab
US3268923A (en) * 1964-05-11 1966-08-30 Improved Machinery Inc Extrusion washer
US3434920A (en) * 1965-10-07 1969-03-25 Frank B K Green Apparatus for continuous digesting
SE307287B (de) * 1967-09-15 1968-12-23 Kamyr Ab
US3992248A (en) * 1969-05-19 1976-11-16 Stadler Hurter Limited Continuous feeding system for treatment towers
CA936395A (en) * 1970-11-27 1973-11-06 Aktiebolaget Karlstads Mekaniska Werkstad Method of continuous digestion by means of steam for the production of cellulose
US3814664A (en) * 1972-09-11 1974-06-04 Improved Machinery Inc Gaseous reaction apparatus including a peripheral gas receiving chamber
CA1004410A (en) * 1972-12-11 1977-02-01 Kamyr Aktiebolag Method and apparatus for counter-current treatment of cellulose fibre material
SE386692B (sv) * 1974-03-14 1976-08-16 Sunds Ab Anordning for koncentrering och/eller vetskebehandling sasom tvettning eller blekning av vetskehaltiga emnesblandningar, serskilt cellulosamassa
US3941650A (en) * 1974-08-09 1976-03-02 Schnyder Auxilius P Continuous digester
CA1044060A (en) * 1976-02-20 1978-12-12 Kamyr Screenless digesting system and method

Also Published As

Publication number Publication date
BR7703037A (pt) 1978-01-31
SE7705102L (sv) 1977-11-12
DE2721006C2 (de) 1987-01-29
JPS52137004A (en) 1977-11-16
US4193839A (en) 1980-03-18
FR2351208A1 (fr) 1977-12-09
FI66444B (fi) 1984-06-29
SE422090B (sv) 1982-02-15
FI771388A (de) 1977-11-12
FR2351208B1 (de) 1982-08-27
CA1049310A (en) 1979-02-27
JPS616918B2 (de) 1986-03-01
DE2721006A1 (de) 1977-12-01

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: KAMYR, INC.