FI930247A0 - Menetelmä ja laite kuitujen erottamiseksi nollavedestä - Google Patents

Menetelmä ja laite kuitujen erottamiseksi nollavedestä

Info

Publication number
FI930247A0
FI930247A0 FI930247A FI930247A FI930247A0 FI 930247 A0 FI930247 A0 FI 930247A0 FI 930247 A FI930247 A FI 930247A FI 930247 A FI930247 A FI 930247A FI 930247 A0 FI930247 A0 FI 930247A0
Authority
FI
Finland
Prior art keywords
backwater
separating fibers
fibers
separating
Prior art date
Application number
FI930247A
Other languages
English (en)
Swedish (sv)
Other versions
FI91980C (fi
FI91980B (fi
Inventor
Paul Olof Meinander
Original Assignee
Pom Dev Oy Ab
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 Pom Dev Oy Ab filed Critical Pom Dev Oy Ab
Priority to FI930247A priority Critical patent/FI91980C/fi
Publication of FI930247A0 publication Critical patent/FI930247A0/fi
Priority to PCT/FI1993/000212 priority patent/WO1993023135A1/en
Priority to AU40712/93A priority patent/AU4071293A/en
Priority to PCT/FI1994/000021 priority patent/WO1994017242A1/en
Priority to AU58613/94A priority patent/AU5861394A/en
Priority to EP94904661A priority patent/EP0681626A1/en
Priority to JP6516704A priority patent/JPH08509526A/ja
Application granted granted Critical
Publication of FI91980B publication Critical patent/FI91980B/fi
Publication of FI91980C publication Critical patent/FI91980C/fi

Links

Classifications

    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2288—Rotors specially for centrifugal pumps with special measures for comminuting, mixing or separating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
    • F04D7/045—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous with means for comminuting, mixing stirring or otherwise treating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
FI930247A 1992-05-19 1993-01-21 Menetelmä ja laite kuitujen erottamiseksi nollavedestä FI91980C (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI930247A FI91980C (fi) 1993-01-21 1993-01-21 Menetelmä ja laite kuitujen erottamiseksi nollavedestä
PCT/FI1993/000212 WO1993023135A1 (en) 1992-05-19 1993-05-19 Apparatus and process for pumping and separating a mixture of gas and liquid
AU40712/93A AU4071293A (en) 1992-05-19 1993-05-19 Apparatus and process for pumping and separating a mixture of gas and liquid
PCT/FI1994/000021 WO1994017242A1 (en) 1993-01-21 1994-01-20 Process and apparatus for separating fibres from water
AU58613/94A AU5861394A (en) 1993-01-21 1994-01-20 Process and apparatus for separating fibres from water
EP94904661A EP0681626A1 (en) 1993-01-21 1994-01-20 Process and apparatus for separating fibres from water
JP6516704A JPH08509526A (ja) 1993-01-21 1994-01-20 水から繊維を選別するための方法及び装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI930247 1993-01-21
FI930247A FI91980C (fi) 1993-01-21 1993-01-21 Menetelmä ja laite kuitujen erottamiseksi nollavedestä

Publications (3)

Publication Number Publication Date
FI930247A0 true FI930247A0 (fi) 1993-01-21
FI91980B FI91980B (fi) 1994-05-31
FI91980C FI91980C (fi) 1994-09-12

Family

ID=8536855

Family Applications (1)

Application Number Title Priority Date Filing Date
FI930247A FI91980C (fi) 1992-05-19 1993-01-21 Menetelmä ja laite kuitujen erottamiseksi nollavedestä

Country Status (5)

Country Link
EP (1) EP0681626A1 (fi)
JP (1) JPH08509526A (fi)
AU (1) AU5861394A (fi)
FI (1) FI91980C (fi)
WO (1) WO1994017242A1 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI97332B (fi) * 1993-12-23 1996-08-30 Pom Technology Oy Ab Laite ja menetelmä kaasun ja nesteen muodostaman seoksen pumppaamiseksi ja erottamiseksi
ID21609A (id) * 1997-12-31 1999-07-01 Praxair Technology Inc Pengolahan serat dengan menggunakan karbon dioksida

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5069751A (en) * 1990-08-09 1991-12-03 Kamyr, Inc. Hydrocyclone deinking of paper during recycling

Also Published As

Publication number Publication date
JPH08509526A (ja) 1996-10-08
AU5861394A (en) 1994-08-15
EP0681626A1 (en) 1995-11-15
FI91980C (fi) 1994-09-12
WO1994017242A1 (en) 1994-08-04
FI91980B (fi) 1994-05-31

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Legal Events

Date Code Title Description
FG Patent granted

Owner name: POM TECHNOLOGY OY AB

GB Transfer or assigment of application

Owner name: POM TECHNOLOGY OY AB

BB Publication of examined application
MM Patent lapsed