公开(公告)号：US09567414B2

公开(公告)日：2017-02-14

申请号：US13982166

申请日：2012-01-30

申请人： Kozo Nogi ,  Masatoshi Nakamura ,  Hirofumi Shibata ,  Koji Honda ,  Yusuke Watanabe ,  Satoshi Matsumoto ,  Reiko Nakatsuru ,  Kunihiko Ishizaki ,  Kazuki Kimura ,  Sayaka Machida

发明人： Kozo Nogi ,  Masatoshi Nakamura ,  Hirofumi Shibata ,  Koji Honda ,  Yusuke Watanabe ,  Satoshi Matsumoto ,  Reiko Nakatsuru ,  Kunihiko Ishizaki ,  Kazuki Kimura ,  Sayaka Machida

IPC分类号： C08F20/06 ,  C08F220/06 ,  C08J3/12 ,  C09D133/04 ,  C08J3/24

CPC分类号： C08F20/06 ,  C08F220/06 ,  C08J3/12 ,  C08J3/24 ,  C08J3/245 ,  C08J2333/02 ,  C09D133/04 ,  C08F2222/1013

摘要： From a view point of reduction in an out of spec product after surface crosslinking, particularly, when an alkylene carbonate compound is used as a surface crosslinking agent, influence by an air temperature is great, and it is necessary to reduce ethylene glycol which is produced as a byproduct, and there is provided a process for producing a polyacrylic acid (salt)-based water absorbent resin powder, comprising a step of polymerizing an aqueous acrylic acid (salt)-based monomer solution, a step of drying the resulting polymer, an optional grinding•classifying step, and a surface crosslinking step, wherein in the surface crosslinking step, (1) a surface crosslinking agent containing an alkylene carbonate compound and a polyhydric alcohol compound is mixed into a water absorbent resin powder, the mixture is heat-reacted and, further, simultaneously with, or separately from the mixing, an ion reactive surface crosslinking agent is mixed, and/or (2) mixing treatment of mixing a surface crosslinking agent solution into a water absorbent resin powder containing at least one or more kinds of ion reactive surface crosslinking agents is performed two or more times.

摘要翻译： 从表面交联后的特定产品的减少的观点来看，特别是使用碳酸亚烷基酯化合物作为表面交联剂时，由于空气温度的影响大，所以需要还原所生成的乙二醇 作为副产物，并且提供了一种制备基于聚丙烯酸（盐）的吸水性树脂粉末的方法，包括使基于丙烯酸（盐）的单体水溶液聚合的步骤，干燥所得聚合物的步骤， 任选的研磨分级步骤和表面交联步骤，其中在表面交联步骤中，（1）将含有碳酸亚烃酯化合物和多元醇化合物的表面交联剂混合到吸水性树脂粉末中，将混合物加热 和/或（2）混合表面的混合处理，和/或（2）混合表面的混合处理 交联剂溶液进入含有至少一种或多种离子反应性表面交联剂的吸水性树脂粉末中进行两次或更多次。

公开(公告)号：US20140042364A1

公开(公告)日：2014-02-13

申请号：US13982147

申请日：2012-01-30

申请人： Kozo Nogi ,  Masatoshi Nakamura ,  Hirofumi Shibata ,  Koji Honda ,  Yusuke Watanabe ,  Satoshi Matsumoto ,  Reiko Nakatsuru ,  Kunihiko Ishizaki

发明人： Kozo Nogi ,  Masatoshi Nakamura ,  Hirofumi Shibata ,  Koji Honda ,  Yusuke Watanabe ,  Satoshi Matsumoto ,  Reiko Nakatsuru ,  Kunihiko Ishizaki

IPC分类号： B01J20/30

摘要： From a view pint of decreasing an out of spec product after surface crosslinking, particularly, when an alkylene carbonate compound is used as a surface crosslinking agent, influence due to an air temperature is great, and it is necessary to reduce ethylene glycol which is produced as a byproduct.There is provided a process for producing a polyacrylic acid (salt)-based water absorbent resin powder, comprising storing a non-polymerized organic compound being a raw material (modified raw material) of a water absorbent resin powder in a heated state, thereafter, mixing the non-polymerized organic compound with other compound at a predetermined ratio and, further, mixing the mixture into a water absorbent resin powder.

摘要翻译： 特别是在使用碳酸亚烷基酯化合物作为表面交联剂时，从表面交联后的规格产物减少的观点出发，由于空气温度的影响大，需要还原生产的乙二醇 作为副产品。 提供了一种制备基于聚丙烯酸（盐）的吸水性树脂粉末的方法，其包括将加热状态下的吸水性树脂粉末的原料（改性原料）的未聚合有机化合物， 以预定的比例将未聚合的有机化合物与其它化合物混合，再将混合物混合到吸水性树脂粉末中。

公开(公告)号：US20140031473A1

公开(公告)日：2014-01-30

申请号：US13982166

申请日：2012-01-30

申请人： Kozo Nogi ,  Masatoshi Nakamura ,  Hirofumi Shibata ,  Koji Honda ,  Yusuke Watanabe ,  Satoshi Matsumoto ,  Reiko Nakatsuru ,  Kunihiko Ishizaki ,  Kazuki Kimura ,  Sayaka Machida

发明人： Kozo Nogi ,  Masatoshi Nakamura ,  Hirofumi Shibata ,  Koji Honda ,  Yusuke Watanabe ,  Satoshi Matsumoto ,  Reiko Nakatsuru ,  Kunihiko Ishizaki ,  Kazuki Kimura ,  Sayaka Machida

IPC分类号： C08F20/06

CPC分类号： C08F20/06 ,  C08F220/06 ,  C08J3/12 ,  C08J3/24 ,  C08J3/245 ,  C08J2333/02 ,  C09D133/04 ,  C08F2222/1013

摘要： From a viewpoint of reduction in an out of spec product after surface crosslinking, particularly, when an alkylene carbonate compound is used as a surface crosslinking agent, influence by an air temperature is great, and it is necessary to reduce ethylene glycol which is produced as a byproduct, and there is provided a process for producing a polyacrylic acid (salt)-based water absorbent resin powder, comprising a step of polymerizing an aqueous acrylic acid (salt)-based monomer solution, a step of drying the resulting polymer, an optional grinding•classifying step, and a surface crosslinking step, wherein in the surface crosslinking step, (1) a surface crosslinking agent containing an alkylene carbonate compound and a polyhydric alcohol compound is mixed into a water absorbent resin powder, the mixture is heat-reacted and, further, simultaneously with, or separately from the mixing, an ion reactive surface crosslinking agent is mixed, and/or (2) mixing treatment of mixing a surface crosslinking agent solution into a water absorbent resin powder containing at least one or more kinds of ion reactive surface crosslinking agents is performed two or more times.

摘要翻译： 从表面交联后的特定产品的减少的观点出发，特别是使用碳酸亚烷基酯化合物作为表面交联剂时，空气温度的影响大，需要将生成的乙二醇 副产物，并且提供了一种生产聚丙烯酸（盐）基吸水性树脂粉末的方法，包括使基于丙烯酸（盐）的单体水溶液聚合的步骤，干燥所得聚合物的步骤， 任选的研磨分级步骤和表面交联步骤，其中在表面交联步骤中，（1）将含有碳酸亚烃酯化合物和多元醇化合物的表面交联剂混合到吸水性树脂粉末中， 与混合反应，进一步，同时或分开地混合，离子反应性表面交联剂混合，和/或（2）混合处理混合表面cr 将含有至少一种以上离子反应性表面交联剂的吸水性树脂粉末中的脱硫剂溶液进行两次以上。

公开(公告)号：US20100119312A1

公开(公告)日：2010-05-13

申请号：US12593443

申请日：2008-03-28

申请人： Teruhisa Nagashima ,  Masatoshi Nakamura ,  Yusuke Watanabe ,  Kozo Nogi ,  Kunihiko Ishizaki

发明人： Teruhisa Nagashima ,  Masatoshi Nakamura ,  Yusuke Watanabe ,  Kozo Nogi ,  Kunihiko Ishizaki

IPC分类号： B65G53/00 ,  A61K8/72

CPC分类号： C08J3/12 ,  A61L15/60 ,  B01J20/267 ,  B01J2220/68 ,  C08J2301/00 ,  C08J2303/00

摘要： A method includes the steps of: adding an organic surface cross-linking agent to a water absorbent resin having a cross-linked structure; adding a liquid permeability improving agent to the water absorbent resin concurrently with or after the addition of the organic surface cross-linking agent; and then adding a lubrication improving agent to the water absorbent resin. This provides a particulate water absorbing agent and a method for producing it, the particulate water absorbing agent being suitable for pneumatic transportation, suffering no decrease in the effect of the liquid permeability improving agent, and excelling in properties such as fluidity and damage resistance after the pneumatic transportation.

摘要翻译： 一种方法包括以下步骤：向具有交联结构的吸水性树脂中加入有机表面交联剂; 在添加有机表面交联剂的同时或之后向吸水性树脂中加入透液性改进剂; 然后向吸水性树脂中添加润滑改善剂。 这提供了一种颗粒状吸水剂及其制造方法，该颗粒状吸水剂适用于气动输送，不会降低透液性改善剂的作用，并且在其后的流动性和耐损伤性等性能方面优异 气动运输。

公开(公告)号：US08596931B2

公开(公告)日：2013-12-03

申请号：US12593443

申请日：2008-03-28

申请人： Teruhisa Nagashima ,  Masatoshi Nakamura ,  Yusuke Watanabe ,  Kozo Nogi ,  Kunihiko Ishizaki

发明人： Teruhisa Nagashima ,  Masatoshi Nakamura ,  Yusuke Watanabe ,  Kozo Nogi ,  Kunihiko Ishizaki

IPC分类号： B65G53/00

CPC分类号： C08J3/12 ,  A61L15/60 ,  B01J20/267 ,  B01J2220/68 ,  C08J2301/00 ,  C08J2303/00

摘要： A method includes the steps of: adding an organic surface cross-linking agent to a water absorbent resin having a cross-linked structure; adding a liquid permeability improving agent to the water absorbent resin concurrently with or after the addition of the organic surface cross-linking agent; and then adding a lubrication improving agent to the water absorbent resin. This provides a particulate water absorbing agent and a method for producing it, the particulate water absorbing agent being suitable for pneumatic transportation, suffering no decrease in the effect of the liquid permeability improving agent, and excelling in properties such as fluidity and damage resistance after the pneumatic transportation.

摘要翻译： 一种方法包括以下步骤：向具有交联结构的吸水性树脂中加入有机表面交联剂; 在添加有机表面交联剂的同时或之后向吸水性树脂中加入透液性改进剂; 然后向吸水性树脂中添加润滑改善剂。 这提供了一种颗粒状吸水剂及其制造方法，该颗粒状吸水剂适用于气动输送，不会降低透液性改善剂的作用，并且在其后的流动性和耐损伤性等性能方面优异 气动运输。

公开(公告)号：US20110088806A1

公开(公告)日：2011-04-21

申请号：US12935052

申请日：2009-03-26

申请人： Kozo Nogi ,  Masatoshi Nakamura ,  Koji Matsumoto ,  Kazuma Awai

发明人： Kozo Nogi ,  Masatoshi Nakamura ,  Koji Matsumoto ,  Kazuma Awai

IPC分类号： B65B1/16

CPC分类号： C08J3/12 ,  C08F6/008 ,  C08J3/075 ,  C08J3/245 ,  C08J2333/02

摘要： Provided is a method of transporting an absorbent resin powder, said method being suitable for long-distance transport, and being able to inhibit the deterioration of the properties of the absorbent resin powder while also inhibiting obstructions. During the manufacturing process, the absorbent resin powder is transported pneumatically via transport pipes. This transport method involves two or more air transport devices (A, B, C) within one transport section, and the air transport devices (A, B, C) are connected in series by transport pipes (P1, P2, P3).

摘要翻译： 提供了一种输送吸收性树脂粉末的方法，所述方法适用于长距离运输，并且能够抑制吸收性树脂粉末的性能的劣化同时也抑制障碍物。 在制造过程中，吸收性树脂粉末通过运输管道气动输送。 该输送方法涉及一个输送部内的两个以上的空气输送装置（A，B，C），空气输送装置（A，B，C）由输送管（P1，P2，P3）串联连接。

公开(公告)号：US09175142B2

公开(公告)日：2015-11-03

申请号：US12935052

申请日：2009-03-26

申请人： Kozo Nogi ,  Masatoshi Nakamura ,  Koji Matsumoto ,  Kazuma Awai

发明人： Kozo Nogi ,  Masatoshi Nakamura ,  Koji Matsumoto ,  Kazuma Awai

IPC分类号： B65G53/00 ,  C08J3/12

CPC分类号： C08J3/12 ,  C08F6/008 ,  C08J3/075 ,  C08J3/245 ,  C08J2333/02

摘要： [PROBLEM] Provided is a transportation method for a water-absorbing resin powder substance, which is capable of suppressing property decrease of the water-absorbing resin powder substance while suppressing blocking phenomenon and is suitable for long distance transportation.[SOLUTION] The present invention is a transportation method for a water-absorbing resin powder substance during a production step by pneumatic transportation via a transportation pipeline. In this transportation method, two or more pneumatic transportation apparatuses (A, B, C) are provided in one transportation section, and these pneumatic transportation apparatuses (A, B, C) are connected by the transportation pipelines (P1, P2, P3) in series.

摘要翻译： [问题]提供一种吸水性树脂粉末物质的输送方法，其能够抑制吸水性树脂粉末物质的特性降低同时抑制堵塞现象，适用于长距离运输。 [解决方案]本发明是一种通过运输管线气动输送的生产步骤中的吸水性树脂粉末物质的输送方法。 在该运送方法中，在一个运送部中设置有两个以上的气动运送装置（A，B，C），这些气动运送装置（A，B，C）通过输送管道（P1，P2，P3）连接， 系列。

公开(公告)号：US09096732B2

公开(公告)日：2015-08-04

申请号：US12935133

申请日：2009-03-26

申请人： Kozo Nogi ,  Masatoshi Nakamura ,  Koji Matsumoto ,  Kazuma Awai

发明人： Kozo Nogi ,  Masatoshi Nakamura ,  Koji Matsumoto ,  Kazuma Awai

IPC分类号： B65G53/00 ,  C08J3/12

CPC分类号： C08J3/12 ,  C08F6/008 ,  C08J3/075 ,  C08J3/245 ,  C08J2333/02

摘要： [Problem] To provide a pneumatic conveyance method for a water-absorbing resin powder substance, which is capable of suppressing property decrease of the water-absorbing resin powder substance, while suppressing obstruction phenomenon.[Solution] A conveyance method for a water-absorbing resin powder substance by pneumatic conveyance of the water-absorbing resin powder substance during a production step via a transportation pipeline, wherein a variation of a solid-gas ratio (R1/R2) exceeds 1 and is equal to or smaller than 7, provided that R1 (kg-resin/kg-air) stands for an initial solid-gas ratio at a start point of the transportation pipeline, and R2 (kg-resin/kg-air) stands for a terminal solid-gas ratio at a terminal point of the transportation pipeline is provided.

摘要翻译： 本发明提供一种能够抑制吸水性树脂粉末物质的降低的同时抑制阻塞现象的吸水性树脂粉末物质的气动输送方法。 [解决方案]一种吸水性树脂粉末物质的输送方法，其特征在于，在制造工序中，通过输送管线气动输送吸水性树脂粉末物质，其中固体气体比（R1 / R2）的变化超过1 并且等于或小于7，条件是R1（kg-树脂/ kg-空气）表示在输送管线的起点处的初始固气比，R2（kg-树脂/ kg-空气） 提供了在输送管线的终点处的终端固体气体比。

公开(公告)号：US20060073969A1

公开(公告)日：2006-04-06

申请号：US10544348

申请日：2004-02-06

申请人： Kazushi Torii ,  Yoshiro Mitsukami ,  Motohiro Imura ,  Taku Iwamura ,  Toshimasa Kitayama ,  Kenji Kadonaga ,  Hiroki Inoue ,  Koji Miyake ,  Kozo Nogi ,  Masatoshi Nakamura ,  Shigeru Sakamoto

发明人： Kazushi Torii ,  Yoshiro Mitsukami ,  Motohiro Imura ,  Taku Iwamura ,  Toshimasa Kitayama ,  Kenji Kadonaga ,  Hiroki Inoue ,  Koji Miyake ,  Kozo Nogi ,  Masatoshi Nakamura ,  Shigeru Sakamoto

IPC分类号： B01J20/00

CPC分类号： A61L15/60

摘要： There are disclosed a water-absorbent resin composition and its production process, wherein the water-absorbent resin composition causes little gel-blocking and is excellent in the liquid permeability and liquid diffusibility and is high also in the absorption performances and further is strong also against the physical damage; and there are further disclosed a water-absorbent resin composition and its production process, wherein the water-absorbent resin composition has the following further advantages, in addition to the above, of involving little segregation of the metal compound and further having a dust prevention effect. One of water-absorbent resin compositions according to the present invention is a water-absorbent resin composition comprising water-absorbent resin particles obtained by polymerizing a monomer including acrylic acid and/or its salt, with the composition having a mass-average particle diameter of 100 to 600 μm and comprising water-soluble polyvalent metal salt particles and the water-absorbent resin particles that have been surface-crosslinked.

摘要翻译： 公开了吸水性树脂组合物及其制造方法，其中吸水性树脂组合物几乎没有凝胶阻塞，并且液体渗透性和液体扩散性优异，并且吸收性能也高，并且还强 物理伤害; 并且还公开了一种吸水性树脂组合物及其制造方法，其中除了上述之外，吸水性树脂组合物具有以下进一步的优点，即涉及金属化合物几乎不偏析并且还具有防尘效果 。 根据本发明的吸水性树脂组合物之一是吸收性树脂组合物，其包含通过使包含丙烯酸和/或其盐的单体聚合而获得的吸水性树脂颗粒，其组成物的质量平均粒径为 100〜600μm，含有水溶性多价金属盐粒子和表面交联的吸水性树脂粒子。

公开(公告)号：US08247491B2

公开(公告)日：2012-08-21

申请号：US10544348

申请日：2004-02-06

申请人： Kazushi Torii ,  Yoshiro Mitsukami ,  Motohiro Imura ,  Taku Iwamura ,  Toshimasa Kitayama ,  Kenji Kadonaga ,  Hiroki Inoue ,  Koji Miyake ,  Kozo Nogi ,  Masatoshi Nakamura ,  Shigeru Sakamoto ,  Sayaka Machida

发明人： Kazushi Torii ,  Yoshiro Mitsukami ,  Motohiro Imura ,  Taku Iwamura ,  Toshimasa Kitayama ,  Kenji Kadonaga ,  Hiroki Inoue ,  Koji Miyake ,  Kozo Nogi ,  Masatoshi Nakamura ,  Shigeru Sakamoto ,  Sayaka Machida

IPC分类号： C08L33/02 ,  C08L31/00 ,  C08L29/04 ,  C08F20/06 ,  C08K3/22

CPC分类号： A61L15/60

摘要： There are disclosed a water-absorbent resin composition and its production process, wherein the water-absorbent resin composition causes little gel-blocking and is excellent in the liquid permeability and liquid diffusibility and is high also in the absorption performances and further is strong also against the physical damage; and there are further disclosed a water-absorbent resin composition and its production process, wherein the water-absorbent resin composition has the following further advantages, in addition to the above, of involving little segregation of the metal compound and further having a dust prevention effect. One of water-absorbent resin compositions according to the present invention is a water-absorbent resin composition comprising water-absorbent resin particles obtained by polymerizing a monomer including acrylic acid and/or its salt, with the composition having a mass-average particle diameter of 100 to 600 μm and comprising water-soluble polyvalent metal salt particles and the water-absorbent resin particles that have been surface-crosslinked.

摘要翻译： 公开了吸水性树脂组合物及其制造方法，其中吸水性树脂组合物几乎没有凝胶阻塞，并且液体渗透性和液体扩散性优异，并且吸收性能也高，并且还强 物理伤害; 并且还公开了一种吸水性树脂组合物及其制造方法，其中除了上述之外，吸水性树脂组合物具有以下进一步的优点，即涉及金属化合物几乎不偏析并且还具有防尘效果 。 根据本发明的吸水性树脂组合物之一是吸收性树脂组合物，其包含通过使包含丙烯酸和/或其盐的单体聚合而获得的吸水性树脂颗粒，其组成物的质量平均粒径为 100〜600μm，并且包含水溶性多价金属盐颗粒和表面交联的吸水性树脂颗粒。