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US3532594A
(en)
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Method of digesting cellulosic material in steam phase
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US2089992A
(en)
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Continuous bleaching process and apparatus
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US4363697A
(en)
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Method for medium consistency oxygen delignification of pulp
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RU2479684C2
(ru)
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Система для приема и перемещения каустизационного шлама из фильтра для белого щелока
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US20020096269A1
(en)
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Method for removing contaminants from fibers in recycle fiber pulping
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SE0500751A1
(sv)
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Matning av finfördelat fibermaterial
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US3259538A
(en)
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Comprehensive pulping system for producing paper pulp
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US4538765A
(en)
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Method for defiberizing waste paper in a thick stock range
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FI92723B
(fi)
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Paperimassapesuri, josta poistuvan sulpun koostumus on valvottua
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GB419543A
(en)
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Improvements in or relating to methods of bleaching fibrous cellulose material
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US5766418A
(en)
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Handling fibrous material used to produce cellulose pulp
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SU89316A1
(cs)
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US8916023B2
(en)
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Vapor phase hydrolysis vessel and methods related thereto
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US1642978A
(en)
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Process for bleaching and like purposes
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US6471825B1
(en)
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Method for deflocculating and chemically loading fibers in a fiber suspension with calcium carbonate
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NO126237B
(cs)
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FI57981B
(fi)
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Saett och anordning foer impregnering av fibermaterial foere kokning medelst pulsering av tryck mellan kokartryck och ett laegre tryck
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US3681192A
(en)
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Sluice feeders for introducing finely divided chips into vessels under pressure
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FI119106B
(fi)
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Prosessijärjestelmä ja menetelmä sulputetun selluloosapitoisen materiaalin esikäsittelemiseksi ennen massan keittoa
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US2514503A
(en)
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Method of bleaching moist felted groundwood pulp
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US5207870A
(en)
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Process and equipment for pretreatment of cellulosic raw material
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GB893334A
(en)
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Improvements in the treatment of cellulosic fibrous materials for the production of purified cellulose or partially-purified cellulose
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JP4170780B2
(ja)
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液注入を伴う反転トップセパレーターを有する気相式連続蒸解缶
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US2078810A
(en)
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Apparatus for continuous treatment of wood pulp and the like with chemicals
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FI60731C
(fi)
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Saett och anordning foer selektiv impregnering av heterogent fibermaterial foer kokning
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