FI904001A0 - Menetelmä sellutehtaan madaltamiseksi ja madallettu sellutehdas sekä ilman ja/tai kaasun erotuksen käyttö - Google Patents

Menetelmä sellutehtaan madaltamiseksi ja madallettu sellutehdas sekä ilman ja/tai kaasun erotuksen käyttö

Info

Publication number
FI904001A0
FI904001A0 FI904001A FI904001A FI904001A0 FI 904001 A0 FI904001 A0 FI 904001A0 FI 904001 A FI904001 A FI 904001A FI 904001 A FI904001 A FI 904001A FI 904001 A0 FI904001 A0 FI 904001A0
Authority
FI
Finland
Prior art keywords
pulp mill
lowering
air
gas separation
lowered
Prior art date
Application number
FI904001A
Other languages
English (en)
Swedish (sv)
Other versions
FI904001A (fi
FI94439B (fi
Inventor
Jukka Heino
Pasi Immoren
Erkki Savolainen
Kaj Henricson
Raimo Kohonen
Pentti Vikioe
Original Assignee
Ahlstroem 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 Ahlstroem Oy filed Critical Ahlstroem Oy
Priority to FI904001A priority Critical patent/FI94439B/fi
Publication of FI904001A0 publication Critical patent/FI904001A0/fi
Priority to US07/737,245 priority patent/US5267655A/en
Priority to PCT/FI1991/000245 priority patent/WO1992003610A1/en
Publication of FI904001A publication Critical patent/FI904001A/fi
Application granted granted Critical
Publication of FI94439B publication Critical patent/FI94439B/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0042—Degasification of liquids modifying the liquid flow
    • B01D19/0052—Degasification of liquids modifying the liquid flow in rotating vessels, vessels containing movable parts or in which centrifugal movement is caused
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/26—De-aeration of paper stock

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
FI904001A 1990-08-14 1990-08-14 Menetelmä sellutehtaan madaltamiseksi ja madallettu sellutehdas sekä ilman ja/tai kaasun erotuksen käyttö FI94439B (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI904001A FI94439B (fi) 1990-08-14 1990-08-14 Menetelmä sellutehtaan madaltamiseksi ja madallettu sellutehdas sekä ilman ja/tai kaasun erotuksen käyttö
US07/737,245 US5267655A (en) 1990-08-14 1991-07-29 Method and apparatus for treating a gas containing aqueous fiber suspension
PCT/FI1991/000245 WO1992003610A1 (en) 1990-08-14 1991-08-13 Method and apparatus for treating a gas containing aqueous fiber suspension

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI904001A FI94439B (fi) 1990-08-14 1990-08-14 Menetelmä sellutehtaan madaltamiseksi ja madallettu sellutehdas sekä ilman ja/tai kaasun erotuksen käyttö

Publications (3)

Publication Number Publication Date
FI904001A0 true FI904001A0 (fi) 1990-08-14
FI904001A FI904001A (fi) 1992-02-15
FI94439B FI94439B (fi) 1995-05-31

Family

ID=8530916

Family Applications (1)

Application Number Title Priority Date Filing Date
FI904001A FI94439B (fi) 1990-08-14 1990-08-14 Menetelmä sellutehtaan madaltamiseksi ja madallettu sellutehdas sekä ilman ja/tai kaasun erotuksen käyttö

Country Status (3)

Country Link
US (1) US5267655A (fi)
FI (1) FI94439B (fi)
WO (1) WO1992003610A1 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5984574A (en) * 1997-08-11 1999-11-16 Sinclair; Thomas A. Drip field manifold system
RU2650066C2 (ru) * 2013-01-04 2018-04-06 Зульцер Мэнэджмент Аг Способ и устройство для переноса технологической жидкости, промышленное предприятие и способ упрощения его схемы

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2685937A (en) * 1949-08-15 1954-08-10 Rotareald Corp Deaerating a susp ension of cellulosic fibers
US2571219A (en) * 1950-05-17 1951-10-16 Cew Judson A De Deaeration of paper making fibers
US3131117A (en) * 1960-03-01 1964-04-28 Clark & Vicario Corp Treating paper-making stock by vacuum deaeration prior to addition of diluting water
US3145134A (en) * 1962-06-04 1964-08-18 Sonoco Products Co Wood pulping process
USRE28777E (en) * 1969-02-06 1976-04-20 Ethyl Corporation Refining of vegetable matter and delignification of the refined matter with chlorine dioxide
SE363363B (fi) * 1971-07-16 1974-01-14 Celleco Ab
US4014736A (en) * 1974-12-17 1977-03-29 The Ontario Paper Company Limited Process for treating a slurry of cellulosic material
US4643800A (en) * 1979-11-13 1987-02-17 Diamond Shamrock Chemicals Company Methods of decontaminating secondary fiber
FI63792C (fi) * 1982-02-08 1983-08-10 Ahlstroem Oy Anordning foer tvaettning av fibermassa
DE68928632T2 (de) * 1988-02-26 1998-07-30 Ahlstroem Oy Verfahren und Vorrichtung zum Behandeln von Faserbrei

Also Published As

Publication number Publication date
US5267655A (en) 1993-12-07
FI904001A (fi) 1992-02-15
FI94439B (fi) 1995-05-31
WO1992003610A1 (en) 1992-03-05

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Legal Events

Date Code Title Description
BB Publication of examined application
GB Transfer or assigment of application

Owner name: AHLSTROM MACHINERY OY

FA Application withdrawn

Owner name: ANDRITZ OY