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公开(公告)号:US07624939B2
公开(公告)日:2009-12-01
申请号:US11898546
申请日:2007-09-13
CPC分类号: B01F7/042 , B01F7/00133 , B01F7/00158 , B01F7/00258 , B01F7/00641 , B01F7/00975 , B01F7/047 , B01F15/00785 , B01F15/0251 , B01F15/065 , B01F2013/108 , B01F2215/0078 , D21B1/34 , D21D1/38
摘要: A kneader includes a casing with a papermaking material supply opening and a papermaking material outlet located below the papermaking material supply opening; at least first, second, third and fourth rotational shafts provided inside the casing; first blades attached to the first rotational shaft; second blades attached to the second rotational shaft; third blades attached to the third rotational shaft; and fourth blades attached to the fourth rotational shaft. The first rotational shaft and the second rotational shaft are located at the same height and are arranged parallel to each other, and the third rotational shaft and the fourth rotational shaft are located at the same height and are arranged parallel to each other. The third rotational shaft is located under the first rotational shaft and the fourth rotational shaft is located under the second rotational shaft, respectively.
摘要翻译: 捏合机包括具有造纸材料供应开口的壳体和位于造纸材料供应开口下方的造纸材料出口; 设置在所述壳体内的至少第一,第二,第三和第四旋转轴; 第一叶片附接到第一旋转轴; 第二叶片附接到第二旋转轴; 第三叶片附接到第三旋转轴; 以及附接到第四旋转轴的第四叶片。 第一旋转轴和第二旋转轴位于相同的高度并且彼此平行地布置,并且第三旋转轴和第四旋转轴位于相同的高度并且彼此平行地布置。 第三旋转轴位于第一旋转轴的下方,第四旋转轴分别位于第二旋转轴的下方。
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公开(公告)号:US20080078853A1
公开(公告)日:2008-04-03
申请号:US11898546
申请日:2007-09-13
IPC分类号: B02C18/06
CPC分类号: B01F7/042 , B01F7/00133 , B01F7/00158 , B01F7/00258 , B01F7/00641 , B01F7/00975 , B01F7/047 , B01F15/00785 , B01F15/0251 , B01F15/065 , B01F2013/108 , B01F2215/0078 , D21B1/34 , D21D1/38
摘要: A kneader includes a casing with a papermaking material supply opening and a papermaking material outlet located below the papermaking material supply opening; at least first, second, third and fourth rotational shafts provided inside the casing; first blades attached to the first rotational shaft; second blades attached to the second rotational shaft; third blades attached to the third rotational shaft; and fourth blades attached to the fourth rotational shaft. The first rotational shaft and the second rotational shaft are located at the same height and are arranged parallel to each other, and the third rotational shaft and the fourth rotational shaft are located at the same height and are arranged parallel to each other. The third rotational shaft is located under the first rotational shaft and the fourth rotational shaft is located under the second rotational shaft, respectively.
摘要翻译: 捏合机包括具有造纸材料供应开口的壳体和位于造纸材料供应开口下方的造纸材料出口; 设置在所述壳体内的至少第一,第二,第三和第四旋转轴; 第一叶片附接到第一旋转轴; 第二叶片附接到第二旋转轴; 第三叶片附接到第三旋转轴; 以及附接到第四旋转轴的第四叶片。 第一旋转轴和第二旋转轴位于相同的高度并且彼此平行地布置,并且第三旋转轴和第四旋转轴位于相同的高度并且彼此平行地布置。 第三旋转轴位于第一旋转轴的下方,第四旋转轴分别位于第二旋转轴的下方。
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公开(公告)号:US08043473B2
公开(公告)日:2011-10-25
申请号:US12531968
申请日:2008-03-21
申请人: Chie Yuzawa , Hisashi Iwabuchi , Yasuyuki Kamijo , Shisei Goto , Takeshi Iimori
发明人: Chie Yuzawa , Hisashi Iwabuchi , Yasuyuki Kamijo , Shisei Goto , Takeshi Iimori
IPC分类号: D21B1/32
CPC分类号: D21C5/025 , Y02W30/648
摘要: The object of the present invention is to provide a process for producing deinked pulp from recovered paper containing stickies while preventing excessive reduction in the size of stickies, lowering the COD of effluents, and producing deinked pulp with a smaller residual ink content.In the ink detachment stage of the process for producing deinked pulp from recovered paper containing stickies, an anhydride of crystalline layered silicate is added, preferably in an amount of 0.1-1.5 weight % of absolute-dry pulp, and a deinking treatment is performed at a pH of 7.0-9.9. In the present invention, the deinking treatment is performed in a weakly alkaline to neutral region which is generally said to be effective in reducing the amount of stickies but less effective in ink detachment and, yet, deinked pulp having a smaller amount of residual ink can be produced.
摘要翻译: 本发明的目的是提供一种从含有回收纸的粘合剂生产脱墨纸的方法,同时防止粘性物质的过度减少,污水的COD降低,并且生产具有较小残留油墨含量的脱墨纸浆。 在从含有回收纸的糊状物生产脱墨纸的方法的油墨分离阶段中,加入结晶层状硅酸盐的酸酐,优选为绝对干纸浆的0.1-1.5重量%,脱墨处理 pH值为7.0-9.9。 在本发明中,脱墨处理在弱碱性至中性区域进行,通常认为在降低粘合剂量方面有效,但是在墨水分离中效果较差,但是具有较少残留墨水量的脱墨纸浆可以 生产。
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公开(公告)号:US20100206498A1
公开(公告)日:2010-08-19
申请号:US12531968
申请日:2008-03-21
申请人: Chie Yuzawa , Hisashi Iwabuchi , Yasuyuki Kamijo , Shisei Goto , Takeshi Imori
发明人: Chie Yuzawa , Hisashi Iwabuchi , Yasuyuki Kamijo , Shisei Goto , Takeshi Imori
IPC分类号: D21C5/02
CPC分类号: D21C5/025 , Y02W30/648
摘要: The object of the present invention is to provide a process for producing deinked pulp from recovered paper containing stickies while preventing excessive reduction in the size of stickies, lowering the COD of effluents, and producing deinked pulp with a smaller residual ink content.In the ink detachment stage of the process for producing deinked pulp from recovered paper containing stickies, an anhydride of crystalline layered silicate is added, preferably in an amount of 0.1-1.5 weight % of absolute-dry pulp, and a deinking treatment is performed at a pH of 7.0-9.9. In the present invention, the deinking treatment is performed in a weakly alkaline to neutral region which is generally said to be effective in reducing the amount of stickies but less effective in ink detachment and, yet, deinked pulp having a smaller amount of residual ink can be produced.
摘要翻译: 本发明的目的是提供一种从含有回收纸的粘合剂生产脱墨纸的方法,同时防止粘性物质的过度减少,污水的COD降低,并且生产具有较小残留油墨含量的脱墨纸浆。 在从含有回收纸的糊状物生产脱墨纸的方法的油墨分离阶段中,加入结晶层状硅酸盐的酸酐,优选为绝对干纸浆的0.1-1.5重量%,脱墨处理 pH值为7.0-9.9。 在本发明中,脱墨处理在弱碱性至中性区域进行,通常认为在降低粘合剂量方面有效,但是在墨水分离中效果较差,但是具有较少残留墨水量的脱墨纸浆可以 生产。
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