SE305582B - - Google Patents

Info

Publication number
SE305582B
SE305582B SE12803/67A SE1280367A SE305582B SE 305582 B SE305582 B SE 305582B SE 12803/67 A SE12803/67 A SE 12803/67A SE 1280367 A SE1280367 A SE 1280367A SE 305582 B SE305582 B SE 305582B
Authority
SE
Sweden
Application number
SE12803/67A
Inventor
J Richter
Original Assignee
Kamyr 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 Kamyr Ab filed Critical Kamyr Ab
Priority to SE12803/67A priority Critical patent/SE305582B/xx
Priority to NO3610/68A priority patent/NO120660B/no
Priority to FI682597A priority patent/FI47390C/en
Priority to DE1792540A priority patent/DE1792540C2/en
Priority to FR1583131D priority patent/FR1583131A/fr
Priority to BR202420/68A priority patent/BR6802420D0/en
Priority to US760486A priority patent/US3578554A/en
Publication of SE305582B publication Critical patent/SE305582B/xx

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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
SE12803/67A 1967-09-18 1967-09-18 SE305582B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE12803/67A SE305582B (en) 1967-09-18 1967-09-18
NO3610/68A NO120660B (en) 1967-09-18 1968-09-13
FI682597A FI47390C (en) 1967-09-18 1968-09-16 Method and system for joint digestion cooking of two differently pre-treated chip fractions.
DE1792540A DE1792540C2 (en) 1967-09-18 1968-09-17 Method and system for opening up a batch of wood chips in a continuously operating pulp digester
FR1583131D FR1583131A (en) 1967-09-18 1968-09-18
BR202420/68A BR6802420D0 (en) 1967-09-18 1968-09-18 PROCESS AND INSTALLATION FOR DIGESTING A LOAD OF WOODEN HORSES IN A CONTINUOUS CELLULOSE DIGESTOR
US760486A US3578554A (en) 1967-09-18 1968-09-18 Method for common digestion of two differently pre-treated fractions of wood chips

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE12803/67A SE305582B (en) 1967-09-18 1967-09-18

Publications (1)

Publication Number Publication Date
SE305582B true SE305582B (en) 1968-10-28

Family

ID=20296327

Family Applications (1)

Application Number Title Priority Date Filing Date
SE12803/67A SE305582B (en) 1967-09-18 1967-09-18

Country Status (7)

Country Link
US (1) US3578554A (en)
BR (1) BR6802420D0 (en)
DE (1) DE1792540C2 (en)
FI (1) FI47390C (en)
FR (1) FR1583131A (en)
NO (1) NO120660B (en)
SE (1) SE305582B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3830689A (en) * 1968-11-19 1974-08-20 Metsaluton Selluloosa Oy Separate impregnation and common digestion of different wooden raw materials
US4152197A (en) * 1974-09-23 1979-05-01 Mo Och Domsjo Ab Process for preparing high-yield cellulose pulps by vapor phase pulping an unpulped portion of lignocellulosic material and a partially chemically pulped portion
US4096027A (en) * 1976-02-19 1978-06-20 Kamyr Inc. System for presteaming wood chips at or near atmospheric pressure with minimum displacement of air
US4123318A (en) * 1976-06-29 1978-10-31 Kamyr, Inc. Three-vessel treatment system
SE416481B (en) * 1977-05-02 1981-01-05 Mo Och Domsjoe Ab METHOD AND DEVICE FOR TREATMENT OF WOOD TIP FOR REMOVAL OF HEAVY METALS AND RESIN
SE8502210L (en) * 1985-05-06 1986-11-07 Sunds Defibrator PREPARATION OF MECHANICAL Pulp
US5213662A (en) * 1991-08-14 1993-05-25 Kamyr, Inc. Treatment of chips with high temperature black liquor to reduce black liquor viscosity
SE502134C2 (en) * 1994-02-10 1995-08-28 Kvaerner Pulping Tech Optimization of liquid / wood ratio in pre-impregnation vessels and continuous boiler in preparation of chemical pulp
US5795438A (en) * 1996-11-04 1998-08-18 Ahlstrom Machinery Inc. Method and apparatus for feeding multiple digesters
US5882477A (en) * 1997-02-10 1999-03-16 Ahlstrom Machinery, Inc. Continuous digester with a low temperature gas-phase
US6186373B1 (en) 1998-04-06 2001-02-13 Andritz-Ahlstrom Inc. Hopper, or bin, screw feeder construction controlling discharge velocity profile
US20020129911A1 (en) * 2000-10-16 2002-09-19 Marcoccia Bruno S. Process and configuration for providing external upflow/internal downflow in a continuous digester
SE518789C2 (en) * 2001-05-04 2002-11-19 Kvaerner Pulping Tech Chip feed system for chip pockets
US8951388B2 (en) * 2011-04-08 2015-02-10 Pec-Tech Engineering And Construction Pte Ltd Method and system for efficient production of dissolving pulp in a kraft mill producing paper grade pulp with a continuous type digester

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2948336A (en) * 1955-06-06 1960-08-09 Pandia Inc Continuous digester

Also Published As

Publication number Publication date
BR6802420D0 (en) 1973-06-07
NO120660B (en) 1970-11-16
FR1583131A (en) 1969-10-17
FI47390B (en) 1973-07-31
DE1792540B1 (en) 1972-05-31
US3578554A (en) 1971-05-11
FI47390C (en) 1973-11-12
DE1792540C2 (en) 1973-01-04

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