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Method and apparatus for digesting cellulose material without screening digesting liquid withdrawn through the digester top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