METHOD AND ARRANGEMENT FOR CLARIFYING GREEN LIQUOR
    1.
    发明申请
    METHOD AND ARRANGEMENT FOR CLARIFYING GREEN LIQUOR 有权
    澄清绿色液体的方法和装置

    公开(公告)号:US20170051454A1

    公开(公告)日:2017-02-23

    申请号:US15187210

    申请日:2016-06-20

    摘要: Green liquor clarification comprising filtering of a flowing suspension containing solids, wherein the suspension is brought into contact with a first filter unit (4), said 5 filter unit (4) comprising one or several filter elements (12) comprising one or several filter bodies (3) having filter channels (33) within the filter bodies (3) with a filtering layer (32), a part of the suspension is forced to pass through the filtering layer (32) from a first/inner surface (32A) to a second/outer surface (32B) of the filtering layer (32) forming a filtrate while the solids substantially remains in a residual part of the suspension forming a slurry and where the filtering layer (32) is made of a membrane material with pores, said pores having a pore size of 0.1-10 micrometer, more preferred 0.1-5 micrometer and most preferred 0.2-1.0 micrometer.

    摘要翻译: 绿液澄清包括过滤含有固体的流动悬浮液,其中所述悬浮液与第一过滤器单元(4)接触,所述5过滤器单元(4)包括一个或多个过滤元件(12),其包括一个或多个过滤体 (3)在过滤体(3)内具有过滤层(32)的过滤通道(33),一部分悬浮液被迫从第一/内表面(32A)穿过过滤层(32)至 过滤层(32)的第二/外表面(32B)形成滤液,同时固体基本上保留在形成浆料的悬浮液的残余部分中,并且过滤层(32)由具有孔隙的膜材料制成, 所述孔的孔径为0.1-10微米,更优选为0.1-5微米,最优选为0.2-1.0微米。

    Method and device for the continuous cooking of pulp
    2.
    发明授权
    Method and device for the continuous cooking of pulp 有权
    纸浆连续烹饪的方法和装置

    公开(公告)号:US07837834B2

    公开(公告)日:2010-11-23

    申请号:US12536773

    申请日:2009-08-06

    IPC分类号: D21C7/00

    CPC分类号: D21C7/12 D21C3/22 D21C3/24

    摘要: The continuous digester system has an inlet defined therein for the feed of a chips suspension and an outlet for the output of a cooked suspension of pulp. The suspension of chips is fed in to the inlet through a line at the beginning of the cook, where the chips suspension has a volume of starting cooking fluid that establishes a fluid/wood ratio that is greater than 3.5. A final cooking fluid is present during the cook for the major part of the cook and is withdrawn through a withdrawal strainer only during the final 15 minutes of the cook. The final cooking fluid ensures a fluid/wood ratio that is greater than 3.5 in association with the withdrawal. The withdrawn final cooking fluid during the final 15 minutes of the cook consists of spent black liquor that maintains a residual alkali level that lies under 15 g/l.

    摘要翻译: 连续蒸煮器系统具有限定在其中的入口,用于进料碎屑悬浮液和用于输出熟化的纸浆悬浮液的出口。 在烹饪开始时,芯片的悬浮液通过管线进入入口,其中碎屑悬浮液具有确定大于3.5的流体/木材比例的起始烹饪液体积。 厨师烹调期间最终的烹饪液体存在于厨师的主要部分,并且仅在烹饪的最后15分钟内通过退避过滤器抽出。 最终的烹饪液体确保与抽出相关联的大于3.5的流体/木材比例。 在烹饪最后15分钟内抽出的最终烹饪液体包括残留在15g / l以下的碱性水平的废黑液。

    METHOD AND ARRANGEMENT FOR CONTINUOUS COOKING
    3.
    发明申请
    METHOD AND ARRANGEMENT FOR CONTINUOUS COOKING 有权
    连续烹饪的方法和布置

    公开(公告)号:US20090288793A1

    公开(公告)日:2009-11-26

    申请号:US12536773

    申请日:2009-08-06

    IPC分类号: D21C7/06 D21C7/08

    CPC分类号: D21C7/12 D21C3/22 D21C3/24

    摘要: The continuous digester system has an inlet defined therein for the feed of a chips suspension and an outlet for the output of a cooked suspension of pulp. The suspension of chips is fed in to the inlet through a line at the beginning of the cook, where the chips suspension has a volume of starting cooking fluid that establishes a fluid/wood ratio that is greater than 3.5. A final cooking fluid is present during the cook for the major part of the cook and is withdrawn through a withdrawal strainer only during the final 15 minutes of the cook. The final cooking fluid ensures a fluid/wood ratio that is greater than 3.5 in association with the withdrawal. The withdrawn final cooking fluid during the final 15 minutes of the cook consists of spent black liquor that maintains a residual alkali level that lies under 15 g/l.

    摘要翻译: 连续蒸煮器系统具有限定在其中的入口,用于进料碎屑悬浮液和用于输出熟化的纸浆悬浮液的出口。 在烹饪开始时,芯片的悬浮液通过管线进入入口,其中碎屑悬浮液具有确定大于3.5的流体/木材比例的起始烹饪液体积。 厨师烹调期间最终的烹饪液体存在于厨师的主要部分,并且仅在烹饪的最后15分钟内通过退避过滤器抽出。 最终的烹饪液体确保与抽出相关联的大于3.5的流体/木材比例。 在烹饪最后15分钟内抽出的最终烹饪液体包括残留在15g / l以下的碱性水平的废黑液。

    Emergency structure restraint system
    4.
    发明授权
    Emergency structure restraint system 失效
    紧急结构约束系统

    公开(公告)号:US07600347B2

    公开(公告)日:2009-10-13

    申请号:US11504193

    申请日:2006-08-15

    申请人: Mikael Lindstrom

    发明人: Mikael Lindstrom

    IPC分类号: E04D1/34 E04B7/00 E02D5/74

    摘要: An device, system and method of using is disclosed to provide a releasably attached external tension member(s), earth anchor(s), net(s), means for adjusting and means for attaching to the earth anchor(s) to accomplish an emergency structure restraint system.

    摘要翻译: 公开了一种使用的装置,系统和方法,以提供可释放地附接的外部张紧构件,接地锚,网,用于调节的装置和用于附接到地锚的装置,以实现 应急结构约束系统。

    Pretreatment of chips with white liquor prior to a treatment with black liquor
    5.
    发明授权
    Pretreatment of chips with white liquor prior to a treatment with black liquor 失效
    在用黑液处理前用白液预处理碎片

    公开(公告)号:US07270725B2

    公开(公告)日:2007-09-18

    申请号:US10497346

    申请日:2002-12-13

    CPC分类号: D21C3/22 D21C1/06

    摘要: The method is for the manufacture of cooked cellulose pulp in which the starting material, preferably chips, undergoes a successive increase in temperature towards cooking temperature. This is done while the chips are first treated in a pre-treatment zone in which the main part, greater than 50%, of fresh white liquor necessary for the cooking stage is added, after which this alkali-rich treatment fluid is withdrawn and replaced to a major extent by black liquor. The alkali-rich treatment fluid that has been withdrawn after the pre-treatment stage is then added to the cooking stage, which is why the addition of fresh white liquor to the cooking stage is reduced to an equivalent amount. Maximal yield-enhancing effect is obtained using poly-sulphide-rich white liquor during the pre-treatment at a temperature in the interval 60±40° C. and retention time in the interval 2-60 minutes, preferably 2-10 minutes.

    摘要翻译: 该方法用于制造煮熟的纤维素纸浆,其中起始材料,优选碎片经历烹饪温度的连续升高。 这是在首先在预处理区域进行处理的,其中加入大于50%的烹饪阶段所需的新鲜白液的主要部分,之后将该富碱处理液抽出并更换 在很大程度上是黑酒。 然后在预处理阶段之后将已经取出的富碱处理液加入烹调阶段,这就是为了将新鲜的白液添加到烹饪阶段的原因降低到等量。 在预处理期间,在60±40℃间隔的温度和2-60分钟,优选2-10分钟的保留时间内,使用富硫化物白液获得最大的产率增强效果。

    Process for the manufacturing of cellulose pulp
    6.
    发明申请
    Process for the manufacturing of cellulose pulp 审中-公开
    纤维素纸浆生产工艺

    公开(公告)号:US20050252625A1

    公开(公告)日:2005-11-17

    申请号:US10514409

    申请日:2003-05-02

    IPC分类号: D21C3/02 D21C3/22 D21C5/00

    摘要: The invention concerns a method for the production of cellulose pulp. A wood raw material that principally comprises softwood, preferably in the form of cut wood chips, is treated in several stages in various treatment steps. One of the stages is cooking the material in an alkali cooking fluid, with the aim of obtaining improved quality with respect to tensile strength, and of obtaining higher yield. A controlled addition of wood raw material in the form of hardwood at an amount corresponding to 1-20% of the amount of softwood, preferably 3-15%, and more preferably at least 5%, takes place.

    摘要翻译: 本发明涉及一种生产纤维素纸浆的方法。 主要包含软木的木材原料,优选为切割木屑的形式,在各种处理步骤中分几个阶段进行处理。 其中一个阶段是在碱性烹饪液中烹饪材料,目的是获得相对于拉伸强度提高的质量,并获得更高的产率。 以对应于软木量的1-20%,优选3-15%,更优选至少5%的量的硬木形式的对照添加木材原料。

    Method and arrangement for continuous cooking
    8.
    发明授权
    Method and arrangement for continuous cooking 有权
    连续烹饪的方法和布置

    公开(公告)号:US07871491B2

    公开(公告)日:2011-01-18

    申请号:US12637794

    申请日:2010-01-29

    IPC分类号: D21C3/26

    CPC分类号: D21C7/12 D21C3/22 D21C3/24

    摘要: The continuous digester system has an inlet defined therein for the feed of a chips suspension and an outlet for the output of a cooked suspension of pulp. The suspension of chips is fed in to the inlet through a line at the beginning of the cook, where the chips suspension has a volume of starting cooking fluid that establishes a fluid/wood ratio that is greater than 3.5. A final cooking fluid is present during the cook for the major part of the cock and is withdrawn through a withdrawal strainer only during the final 15 minutes of the cook. The final cooking fluid ensures a fluid/wood ratio that is greater than 3.5 in association with the withdrawal. The withdrawn final cooking fluid during the final 15 minutes of the cook consists of spent black liquor that maintains a residual alkali level that lies under 15 g/l.

    摘要翻译: 连续蒸煮器系统具有限定在其中的入口,用于进料碎屑悬浮液和用于输出熟化的纸浆悬浮液的出口。 在烹饪开始时,芯片的悬浮液通过管线进入入口,其中碎屑悬浮液具有确定大于3.5的流体/木材比例的起始烹饪液体积。 在烹饪期间,在公鸡的主要部分中存在最终的烹饪液,并且仅在烹饪的最后15分钟内通过抽吸过滤器抽出。 最终的烹饪液体确保与抽出相关联的大于3.5的流体/木材比例。 在烹饪最后15分钟内抽出的最终烹饪液体包括残留在15g / l以下的碱性水平的废黑液。

    METHOD AND ARRANGEMENT FOR CONTINUOUS COOKING
    9.
    发明申请
    METHOD AND ARRANGEMENT FOR CONTINUOUS COOKING 有权
    连续烹饪的方法和布置

    公开(公告)号:US20100132897A1

    公开(公告)日:2010-06-03

    申请号:US12637794

    申请日:2010-01-29

    IPC分类号: D21C3/26

    CPC分类号: D21C7/12 D21C3/22 D21C3/24

    摘要: The continuous digester system has an inlet defined therein for the feed of a chips suspension and an outlet for the output of a cooked suspension of pulp. The suspension or chips is fed in to the inlet through a line at the beginning of the cook, where the chips suspension has a volume of starting cooking fluid that establishes a fluid/wood ratio that is greater than 3.5. A final cooking fluid is present during the cook for the major part of the cock and is withdrawn through a withdrawal strainer only during the final 15 minutes of the cook. The final cooking fluid ensures a fluid/wood ratio that is greater than 3.5 in association with the withdrawal. The withdrawn final cooking fluid during the final 15 minutes of the cook consists of spent black liquor that maintains a residual alkali level that lies under 15 g/l.

    摘要翻译: 连续蒸煮器系统具有限定在其中的入口,用于进料碎屑悬浮液和用于输出熟化的纸浆悬浮液的出口。 在烹饪开始时,悬浮液或碎屑通过管线进入入口,其中碎屑悬浮液具有确定大于3.5的流体/木材比例的起始烹饪液体积。 在烹饪期间,在公鸡的主要部分中存在最终的烹饪液,并且仅在烹饪的最后15分钟内通过抽吸过滤器抽出。 最终的烹饪液体确保与抽出相关联的大于3.5的流体/木材比例。 在烹饪最后15分钟内抽出的最终烹饪液体包括残留在15g / l以下的碱性水平的废黑液。

    Method and Device for the Continuous Cooking of Pulp
    10.
    发明申请
    Method and Device for the Continuous Cooking of Pulp 有权
    纸浆连续烹饪方法与装置

    公开(公告)号:US20080202712A1

    公开(公告)日:2008-08-28

    申请号:US11817380

    申请日:2006-11-24

    IPC分类号: D21C3/26 D21C7/06

    CPC分类号: D21C7/12 D21C3/22 D21C3/24

    摘要: The continuous digester system has an inlet defined therein for the feed of a chips suspension and an outlet for the output of a cooked suspension of pulp. The suspension or chips is fed in to the inlet through a line at the beginning of the cook, where the chips suspension has a volume of starting cooking fluid that establishes a fluid/wood ratio that is greater than 3.5. A final cooking fluid is present during the cook for the major part of the cook and is withdrawn through a withdrawal strainer only during the final 15 minutes of the cook. The final cooking fluid ensures a fluid/wood ratio that is greater than 3.5 in association with the withdrawal The withdrawn final cooking fluid during the final 15 minutes of the cook consists of spent black liquor that maintains a residual alkali level that lies under 15 g/l.

    摘要翻译: 连续蒸煮器系统具有限定在其中的入口,用于进料碎屑悬浮液和用于输出熟化的纸浆悬浮液的出口。 在烹饪开始时,悬浮液或碎屑通过管线进入入口,其中碎屑悬浮液具有确定大于3.5的流体/木材比例的起始烹饪液体积。 厨师烹调期间最终的烹饪液体存在于厨师的主要部分,并且仅在烹饪的最后15分钟内通过退避过滤器抽出。 最终的烹饪液体确保与撤出相关的大于3.5的流体/木材比例。在烹饪的最后15分钟期间抽出的最终烹饪液由废黑液保持,残留的碱水平位于15g / l。