FI40678B - - Google Patents

Info

Publication number
FI40678B
FI40678B FI2269/62A FI226962A FI40678B FI 40678 B FI40678 B FI 40678B FI 2269/62 A FI2269/62 A FI 2269/62A FI 226962 A FI226962 A FI 226962A FI 40678 B FI40678 B FI 40678B
Authority
FI
Finland
Application number
FI2269/62A
Other languages
Finnish (fi)
Inventor
J Richter
O 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
Priority claimed from JP4693661A external-priority patent/JPS498802B1/ja
Application filed by Kamyr Ab filed Critical Kamyr Ab
Application granted granted Critical
Publication of FI40678B publication Critical patent/FI40678B/fi

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
    • D21C3/26—Multistage processes
FI2269/62A 1961-12-23 1962-12-18 FI40678B (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4693661A JPS498802B1 (enrdf_load_stackoverflow) 1961-12-23 1961-12-23
SE644562 1962-06-08

Publications (1)

Publication Number Publication Date
FI40678B true FI40678B (enrdf_load_stackoverflow) 1968-12-31

Family

ID=26387103

Family Applications (1)

Application Number Title Priority Date Filing Date
FI2269/62A FI40678B (enrdf_load_stackoverflow) 1961-12-23 1962-12-18

Country Status (4)

Country Link
US (1) US3200032A (enrdf_load_stackoverflow)
DE (1) DE1517143A1 (enrdf_load_stackoverflow)
FI (1) FI40678B (enrdf_load_stackoverflow)
NO (1) NO118248B (enrdf_load_stackoverflow)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI44746C (fi) * 1963-01-11 1971-12-10 Kamyr Ab Menetelmä ja laite sulfaattijätelipeän hapettamiseksi
US3303088A (en) * 1963-04-19 1967-02-07 Lummus Co Continuous liquid-phase rapid pulping
US3380883A (en) * 1963-09-27 1968-04-30 Kamyr Ab Method and apparatus for performing prehydrolysis in a continuous counterflow digester
FI44514B (enrdf_load_stackoverflow) * 1963-12-13 1971-08-02 Kamyr Ab
US3445328A (en) * 1964-01-25 1969-05-20 Kamyr Ab Method for continuous cellulose digestion utilizing two temperature zones
US3413189A (en) * 1964-01-29 1968-11-26 Kamyr Ab Method of performing hydrolysis and alkalic digestion of cellulosic fiber material with prevention of lignin precipitation
US3427218A (en) * 1964-07-10 1969-02-11 Kamyr Ab Method of performing counter-current continuous cellulose digestion
US3441475A (en) * 1965-07-09 1969-04-29 Domtar Ltd Continuous pulping apparatus
NO122466B (enrdf_load_stackoverflow) * 1966-06-24 1971-06-28 Ass Pulp & Paper Mills
US4002528A (en) * 1972-02-18 1977-01-11 Kamyr, Inc. Apparatus for processing pulp
US4061193A (en) * 1975-09-15 1977-12-06 Kamyr, Inc. Method and apparatus for digesting cellulose material without screening digesting liquid withdrawn through the digester top
US4071399A (en) * 1976-09-01 1978-01-31 Kamyr, Inc. Apparatus and method for the displacement impregnation of cellulosic chips material
DE3212767A1 (de) * 1982-04-06 1983-10-06 Nicolaus Md Verwaltungsges Verfahren und reaktor zum kontinuierlichen aufschliessen von pflanzenfasermaterial
CA1225636A (en) * 1984-07-13 1987-08-18 Robert P. Chang Method for continuous countercurrent organosolv saccharification of wood and other lignocellulosic materials
AU704580B2 (en) * 1993-05-04 1999-04-29 Kamyr Inc. Dissolved solids control in pulp protection
US5489363A (en) * 1993-05-04 1996-02-06 Kamyr, Inc. Pulping with low dissolved solids for improved pulp strength
US5985096A (en) * 1997-09-23 1999-11-16 Ahlstrom Machinery Inc. Vertical pulping digester having substantially constant diameter
US20020129911A1 (en) * 2000-10-16 2002-09-19 Marcoccia Bruno S. Process and configuration for providing external upflow/internal downflow in a continuous digester
SE532931C2 (sv) * 2008-03-20 2010-05-11 Metso Fiber Karlstad Ab Matningssystem innefattande parallella pumpar för en kontinuerlig kokare
SE532932C2 (sv) * 2008-03-20 2010-05-11 Metso Fiber Karlstad Ab Matningssystem innefattande parallella pumpar för en kontinuerlig ångfaskokare utan toppseparator
US11162218B1 (en) 2020-09-30 2021-11-02 Robert Clayton Biomass pulp digester

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB684222A (en) * 1950-07-08 1952-12-10 Kamyr Ab Cellulose digester
US2920697A (en) * 1953-03-28 1960-01-12 Braunschweigische Maschb Ansta Apparatus for the production of cellulose
US3035963A (en) * 1958-02-19 1962-05-22 Lummus Co Process for the continuous digestion of cellulosic materials
GB945957A (en) * 1960-02-08 1964-01-08 Ass Pulp & Paper Mills Continuous pulping process

Also Published As

Publication number Publication date
DE1517143A1 (de) 1969-05-14
NO118248B (enrdf_load_stackoverflow) 1969-12-01
US3200032A (en) 1965-08-10

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