DE69412144D1 - Verfahren zum vorbereiten von pulpholz für den aufschluss - Google Patents

Verfahren zum vorbereiten von pulpholz für den aufschluss

Info

Publication number
DE69412144D1
DE69412144D1 DE69412144T DE69412144T DE69412144D1 DE 69412144 D1 DE69412144 D1 DE 69412144D1 DE 69412144 T DE69412144 T DE 69412144T DE 69412144 T DE69412144 T DE 69412144T DE 69412144 D1 DE69412144 D1 DE 69412144D1
Authority
DE
Germany
Prior art keywords
chips
chip
stream
digestion
star feeder
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69412144T
Other languages
English (en)
Other versions
DE69412144T2 (de
Inventor
James E Adams
John Darrell Lynn
Ravindran Nadarajah
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beloit Technologies Inc
Original Assignee
Beloit Technologies 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 Beloit Technologies Inc filed Critical Beloit Technologies Inc
Publication of DE69412144D1 publication Critical patent/DE69412144D1/de
Application granted granted Critical
Publication of DE69412144T2 publication Critical patent/DE69412144T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Coloring Foods And Improving Nutritive Qualities (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Debarking, Splitting, And Disintegration Of Timber (AREA)
DE69412144T 1994-02-22 1994-12-22 Verfahren zum vorbereiten von pulpholz für den aufschluss Expired - Fee Related DE69412144T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/200,089 US5568896A (en) 1994-02-22 1994-02-22 Methods for preparing pulpwood for digestion
PCT/US1994/014853 WO1995022651A1 (en) 1994-02-22 1994-12-22 Methods for preparing pulpwood for digestion

Publications (2)

Publication Number Publication Date
DE69412144D1 true DE69412144D1 (de) 1998-09-03
DE69412144T2 DE69412144T2 (de) 1999-03-25

Family

ID=22740285

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69412144T Expired - Fee Related DE69412144T2 (de) 1994-02-22 1994-12-22 Verfahren zum vorbereiten von pulpholz für den aufschluss

Country Status (14)

Country Link
US (1) US5568896A (de)
EP (1) EP0746649B1 (de)
AT (1) ATE169070T1 (de)
AU (1) AU686302B2 (de)
CA (1) CA2183867C (de)
DE (1) DE69412144T2 (de)
ES (1) ES2122533T3 (de)
FI (1) FI963268A (de)
MY (1) MY130122A (de)
NO (1) NO963419L (de)
NZ (1) NZ278262A (de)
TW (1) TW291512B (de)
WO (1) WO1995022651A1 (de)
ZA (1) ZA951417B (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0862669B1 (de) * 1995-06-29 2003-05-07 Reijo K. Salminen Kontinuierlicher kocher
DE19821437A1 (de) * 1998-05-13 1999-11-18 Maier Zerkleinerungstech Gmbh Anlage zum Reinigen von Hackschnitzeln
FI108921B (fi) * 2000-09-20 2002-04-30 Andritz Oy Suljettu ilmankiertojärjestelmä
US8197561B2 (en) 2001-10-10 2012-06-12 River Basin Energy, Inc. Process for drying coal
US7695535B2 (en) 2001-10-10 2010-04-13 River Basin Energy, Inc. Process for in-situ passivation of partially-dried coal
US7537622B2 (en) * 2001-10-10 2009-05-26 Fmi Newcoal, Inc. Process for drying coal
US7909169B1 (en) * 2007-08-31 2011-03-22 James Edward Slade Methods and systems for recovering alluvial gold
US7900778B2 (en) 2008-10-31 2011-03-08 Syncrude Canada Ltd. Apparatus and method for the detection and rejection of metal in particulate material
US8956426B2 (en) 2010-04-20 2015-02-17 River Basin Energy, Inc. Method of drying biomass
US9057037B2 (en) 2010-04-20 2015-06-16 River Basin Energy, Inc. Post torrefaction biomass pelletization
US8544774B1 (en) * 2012-04-20 2013-10-01 Metso Minerals Industries, Inc. Roller crusher, and method of protecting a roller crusher from uncrushable objects
US8708265B2 (en) 2012-04-20 2014-04-29 Metso Minerals Industries, Inc. Roller crusher with balancing cylinders
US8695907B2 (en) 2012-04-20 2014-04-15 Metso Minerals Industries, Inc. Roller crusher with cheek plates

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU417575B2 (en) * 1967-06-05 1971-09-29 Kimberly-Clark Corporation Separation in unfibereised condition of springwood and summerwood constituents of coniferous woods
US3661328A (en) * 1970-03-30 1972-05-09 Bauer Bros Co Pulp refining system and process
US4050980A (en) * 1974-11-27 1977-09-27 Crown Zellerbach Corporation Selective delamination of wood chips
DE2856020A1 (de) * 1978-12-23 1980-07-10 Kone Oy Verfahren zum steigern des gewinnbaren holzgehalts in holzhackspaenen auf mechanischem weg
WO1984002093A1 (en) * 1982-11-19 1984-06-07 Weyerhaeuser Co Chip sizing process
WO1987006506A1 (en) * 1986-04-29 1987-11-05 Beloit Corporation High density separator
FI87665B (fi) * 1987-07-15 1992-10-30 Abb Stroemberg Drives Oy Foerfarande och anordning foer reglering av framstaellningen av raffinoermassa
FI82719C (fi) * 1988-06-20 1991-04-10 Kone Oy Foerfarande och anordning foer sortering av flis.
US4953795A (en) * 1988-10-24 1990-09-04 Beloit Corporation Wood chip cracking apparatus
US5000390A (en) * 1989-05-30 1991-03-19 Weyerhaeuser Company Apparatus and method for sizing wood chips
WO1991006380A1 (en) * 1989-10-24 1991-05-16 Beloit Corporation Wood particle screen
US5137621A (en) * 1990-03-02 1992-08-11 Weyerhaeuser Company Integrated screening system for sizing wood chips
US5110453A (en) * 1990-08-22 1992-05-05 Beloit Corporation Split feed reject claimer
US5236093A (en) * 1992-11-13 1993-08-17 Weyerhaeuser Company Rate control overflow system for disk screens

Also Published As

Publication number Publication date
TW291512B (de) 1996-11-21
AU686302B2 (en) 1998-02-05
ZA951417B (en) 1996-01-10
FI963268A0 (fi) 1996-08-21
EP0746649A1 (de) 1996-12-11
FI963268A (fi) 1996-09-23
MY130122A (en) 2007-06-29
US5568896A (en) 1996-10-29
CA2183867A1 (en) 1995-08-24
AU1444795A (en) 1995-09-04
NO963419L (no) 1996-08-15
CA2183867C (en) 2003-08-05
WO1995022651A1 (en) 1995-08-24
ES2122533T3 (es) 1998-12-16
EP0746649B1 (de) 1998-07-29
NZ278262A (en) 1997-05-26
ATE169070T1 (de) 1998-08-15
DE69412144T2 (de) 1999-03-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee