FI74999C - Sätt för utvinning av högvärdig ånga vid raffinering av fibermaterial. - Google Patents

Sätt för utvinning av högvärdig ånga vid raffinering av fibermaterial. Download PDF

Info

Publication number
FI74999C
FI74999C FI802603A FI802603A FI74999C FI 74999 C FI74999 C FI 74999C FI 802603 A FI802603 A FI 802603A FI 802603 A FI802603 A FI 802603A FI 74999 C FI74999 C FI 74999C
Authority
FI
Finland
Prior art keywords
steam
ground material
discharged
grinding
refining
Prior art date
Application number
FI802603A
Other languages
English (en)
Finnish (fi)
Other versions
FI74999B (fi
FI802603A (fi
Inventor
Agne Torvald Mattsson
Original Assignee
Sunds Defibrator
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 Sunds Defibrator filed Critical Sunds Defibrator
Publication of FI802603A publication Critical patent/FI802603A/fi
Publication of FI74999B publication Critical patent/FI74999B/fi
Application granted granted Critical
Publication of FI74999C publication Critical patent/FI74999C/sv

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B3/00—Other methods of steam generation; Steam boilers not provided for in other groups of this subclass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C7/00—Crushing or disintegrating by disc mills
    • B02C7/11—Details
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/20—Methods of refining
    • D21D1/30—Disc mills
    • D21D1/303—Double disc mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Food Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Paper (AREA)
  • Disintegrating Or Milling (AREA)
FI802603A 1979-08-22 1980-08-19 Sätt för utvinning av högvärdig ånga vid raffinering av fibermaterial. FI74999C (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7907012A SE417130C (sv) 1979-08-22 1979-08-22 Sett att utvinna hogverdig anga vid raffinering av fibermaterial
SE7907012 1979-08-22

Publications (3)

Publication Number Publication Date
FI802603A FI802603A (fi) 1981-02-23
FI74999B FI74999B (fi) 1987-12-31
FI74999C true FI74999C (sv) 1988-04-11

Family

ID=20338673

Family Applications (1)

Application Number Title Priority Date Filing Date
FI802603A FI74999C (sv) 1979-08-22 1980-08-19 Sätt för utvinning av högvärdig ånga vid raffinering av fibermaterial.

Country Status (2)

Country Link
FI (1) FI74999C (sv)
SE (1) SE417130C (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE435532B (sv) * 1983-02-22 1984-10-01 Sunds Defibrator Sett och anordning for framstellning av fibermassa fran lignocellulosahaltigt material
SE468015B (sv) * 1987-04-15 1992-10-19 Sunds Defibrator Ind Ab Anlaeggning foer framstaellning av fibermassa av lignocellulosamaterial
SE543857C2 (en) * 2020-05-07 2021-08-17 Valmet Oy Method and apparatus for defibrating wood chips, and a return steam pipe for such an apparatus
SE2050527A1 (en) * 2020-05-07 2021-07-06 Valmet Oy A defibrator system and a return steam pipe

Also Published As

Publication number Publication date
FI74999B (fi) 1987-12-31
SE7907012L (sv) 1981-02-23
SE417130C (sv) 1987-07-13
SE417130B (sv) 1981-02-23
FI802603A (fi) 1981-02-23

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: SUNDS DEFIBRATOR AB