APPARATUS TO ENHANCE FIBER DEVELOPMENT BY ADDITION OF TREATMENT AGENT DURING MECHANICAL PULPING
    1.
    发明申请
    APPARATUS TO ENHANCE FIBER DEVELOPMENT BY ADDITION OF TREATMENT AGENT DURING MECHANICAL PULPING 审中-公开
    通过机械搅拌加工处理剂增强纤维发展的装置

    公开(公告)号:US20130000859A1

    公开(公告)日:2013-01-03

    申请号:US13608437

    申请日:2012-09-10

    IPC分类号: D21F1/00

    摘要: A mechanical pulping apparatus including: a pre-treatment defibration device receiving comminuted cellulosic material; a primary refiner receiving the comminuted cellulosic material discharged from the pre-treatment defibration device; a source of a biological agent; a first conduit from the source of the biological agent coupled to pre-treatment defibration device, wherein the first conduit delivers the biological agent to or immediately upstream of an inlet to the defibration device; a source of a chemical agent, and a second conduit from the source of the chemical agent coupled to primary refiner, wherein the second conduit delivers the chemical agent to the primary refiner.

    摘要翻译: 一种机械制浆装置,包括:预处理的解纤装置,其接收粉碎的纤维素材料; 接收从预处理的脱离装置排出的粉碎的纤维素材料的主要精磨机; 生物制剂的来源; 来自生物剂源的第一导管,其耦合到预处理解体装置,其中所述第一导管将所述生物试剂输送到所述除颤装置的入口的上游或紧邻所述入口的上游; 化学试剂源和从化学试剂源连接到初级精磨机的第二导管,其中第二导管将化学试剂输送到初级精磨机。

    Medium consistency refining method of pulp and system
    4.
    发明授权
    Medium consistency refining method of pulp and system 有权
    纸浆和系统的中等稠度精炼方法

    公开(公告)号:US08734611B2

    公开(公告)日:2014-05-27

    申请号:US12388669

    申请日:2009-02-19

    IPC分类号: D21B1/26 D21B1/12 D21B1/14

    摘要: A thermomechanical pulping method including: refining pulp with a high consistency refining stage, and a medium consistency refining stage processing the refined pulp discharge from the high consistency refining stage. Chemical pretreatments for improving pulp quality development during medium consistency refining can be optionally added at the pressurized chip press, fiberizer pre-refining step, primary high consistency refining step, and/or the standpipe feeding the medium consistency refiner.

    摘要翻译: 一种热机械制浆方法,包括:将高浓度精炼阶段的浆料精炼,并从中高浓度精炼阶段对中等稠度精炼阶段加工精制纸浆。 在中等稠度精炼期间用于改善纸浆质量发展的化学预处理可以任选地在加压芯片压榨机,纤维化机预精制步骤,初级高浓度精制步骤和/或供给中等稠度精制机的竖管中加入。

    MEDIUM CONSISTENCY REFINING METHOD OF PULP AND SYSTEM
    5.
    发明申请
    MEDIUM CONSISTENCY REFINING METHOD OF PULP AND SYSTEM 有权
    纸浆和系统的中等一致性精炼方法

    公开(公告)号:US20090288789A1

    公开(公告)日:2009-11-26

    申请号:US12388669

    申请日:2009-02-19

    IPC分类号: D21D1/20 D21B1/16

    摘要: A thermomechanical pulping method including: refining pulp with a high consistency refining stage, and a medium consistency refining stage processing the refined pulp discharge from the high consistency refining stage. Chemical pretreatments for improving pulp quality development during medium consistency refining can be optionally added at the pressurized chip press, fiberizer pre-refining step, primary high consistency refining step, and/or the standpipe feeding the medium consistency refiner.

    摘要翻译: 一种热机械制浆方法,包括:将高浓度精炼阶段的浆料精炼,并从中高浓度精炼阶段对中等稠度精炼阶段加工精制纸浆。 在中等稠度精炼期间用于改善纸浆质量发展的化学预处理可以任选地在加压芯片压榨机,纤维化机预精制步骤,初级高浓度精制步骤和/或供给中等稠度精制机的竖管中加入。

    Processes and systems for the pulping of lignocellulosic materials
    6.
    发明申请
    Processes and systems for the pulping of lignocellulosic materials 有权
    木质纤维素材料制浆的工艺和系统

    公开(公告)号:US20080035286A1

    公开(公告)日:2008-02-14

    申请号:US11826837

    申请日:2007-07-18

    IPC分类号: D21B1/16

    CPC分类号: D21C3/02 D21C9/1042 D21C9/16

    摘要: A non-compression vessel, such as a digester, is employed for the chemical preconditioning of the chips followed by a fiberizing device to break the preconditioned chips down to fiber bundles, which are then washed before a high consistency chemical treatment. The digester may be one such as used in conventional chemical pulping of wood with or without screens for the extraction of chemical. If extracted this chemical could be recirculated to the digester with treatment in the circulation loop such as heating or the addition of dilution or other chemicals. This digester may be hydraulic or vapor phase (that is contain a vapor space within the digester), and operate in either a continuous or batch fashion. This digester allows for the discharge of material without the use of a screw mechanism. The digester treated material is then defiberized to convert the chips into course fiber bundles, which then is washed and dewatered. The washed and dewatered pulp is then treated with alkali peroxide chemicals to develop brightness and other pulp properties.

    摘要翻译: 采用非压缩容器,如蒸煮器,用于芯片的化学预处理,然后是纤维化装置,将预处理的芯片分解成纤维束,然后在高浓度化学处理之前进行清洗。 蒸煮器可以是例如在具有或不具有用于提取化学品的筛网的木材的常规化学制浆中使用的。 如果提取出来,这种化学物质可以在循环回路中进行处理,如加热或添加稀释剂或其他化学物质,再循环到消化器。 该蒸煮器可以是液压或气相(在蒸煮器内包含蒸气空间),并且以连续或间歇的方式操作。 该蒸煮器允许在不使用螺杆机构的情况下排出材料。 然后将消化器处理的材料分解以将芯片转化为过程纤维束,然后将其洗涤和脱水。 然后用碱性过氧化物处理洗涤和脱水的纸浆以发展亮度和其它纸浆性能。

    Processes and systems for the pulping of lignocellulosic materials
    7.
    发明授权
    Processes and systems for the pulping of lignocellulosic materials 有权
    木质纤维素材料制浆的工艺和系统

    公开(公告)号:US08262851B2

    公开(公告)日:2012-09-11

    申请号:US11826837

    申请日:2007-07-18

    IPC分类号: D21B1/02 D21B1/16

    CPC分类号: D21C3/02 D21C9/1042 D21C9/16

    摘要: A non-compression vessel, such as a digester, is employed for the chemical preconditioning of the chips followed by a fiberizing device to break the preconditioned chips down to fiber bundles, which are then washed before a high consistency chemical treatment. The digester may be one such as used in conventional chemical pulping of wood with or without screens for the extraction of chemical. If extracted this chemical could be recirculated to the digester with treatment in the circulation loop such as heating or the addition of dilution or other chemicals. This digester may be hydraulic or vapor phase (that is contain a vapor space within the digester), and operate in either a continuous or batch fashion. This digester allows for the discharge of material without the use of a screw mechanism. The digester treated material is then defiberized to convert the chips into course fiber bundles, which then is washed and dewatered. The washed and dewatered pulp is then treated with alkali peroxide chemicals to develop brightness and other pulp properties.

    摘要翻译: 采用非压缩容器,如蒸煮器,用于芯片的化学预处理,然后是纤维化装置,将预处理的芯片分解成纤维束,然后在高浓度化学处理之前进行清洗。 蒸煮器可以是例如在具有或不具有用于提取化学品的筛网的木材的常规化学制浆中使用的。 如果提取出来,这种化学物质可以在循环回路中进行处理,如加热或添加稀释剂或其他化学物质,再循环到消化器。 该蒸煮器可以是液压或气相(在蒸煮器内包含蒸气空间),并且以连续或间歇的方式操作。 该蒸煮器允许在不使用螺杆机构的情况下排出材料。 然后将消化器处理的材料分解以将芯片转化为过程纤维束,然后将其洗涤和脱水。 然后用碱性过氧化物处理洗涤和脱水的纸浆以发展亮度和其它纸浆性能。