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1. 发明申请

US20110003926A1 PROCESS FOR PRODUCING WATER-ABSORBING RESIN 有权
标题翻译：生产吸水树脂的方法
公开(公告)号：US20110003926A1
公开(公告)日：2011-01-06
申请号：US12922203
申请日：2009-03-13
申请人： Kozo Nogi , Kunihiko Oshizaki , Koji Matsumoto
发明人： Kozo Nogi , Kunihiko Oshizaki , Koji Matsumoto
IPC分类号： C08L33/06 , C08F220/06 , C08K3/10
CPC分类号： B65B1/08 , B01J20/26 , B01J20/267 , B01J20/30 , B01J2220/68 , B65B1/06 , B65B1/22 , B65B37/04 , C08F20/06 , C08J3/245
摘要： In obtaining a water-absorbing resin with high property in high productivity, produced a production method for a water-absorbing resin in high property and stably. Provided is a production method for a water-absorbing resin, comprising: a step for polymerizing an acrylic acid aqueous solution; a step for drying the resultant water-containing gel; a step for pulverizing and classifying the dried substance; and a step for surface cross-linking after classification, wherein a hopper having an inclination angle of a cone part of equal to or larger than 45 degree, and a drawing rate of 30 to 80% is used.
摘要翻译：在以高生产率获得高性能的吸水性树脂的情况下，以高性能和稳定地制造吸水性树脂的制造方法。提供一种吸水性树脂的制造方法，其特征在于，包括：丙烯酸水溶液的聚合工序; 干燥所得含水凝胶的步骤; 干燥物质的粉碎和分级的步骤; 以及分级后的表面交联步骤，其中使用具有等于或大于45度的锥形部分的倾斜角度和30至80％的拉伸速率的料斗。

2. 发明授权

US08809475B2 Production method for water-absorbent resin 有权
标题翻译：吸水树脂的生产方法
公开(公告)号：US08809475B2
公开(公告)日：2014-08-19
申请号：US13392909
申请日：2010-08-30
申请人： Koji Matsumoto , Kozo Nogi , Shinichi Fujino , Yorimichi Dairoku , Kunihiko Ishizaki
发明人： Koji Matsumoto , Kozo Nogi , Shinichi Fujino , Yorimichi Dairoku , Kunihiko Ishizaki
IPC分类号： C08F2/00 , C08F20/06
CPC分类号： C08J3/12 , C08J3/245 , C08J2300/14 , C08J2333/02
摘要： A production method for a water-absorbent resin, comprising a polymerization step for obtaining hydrogel by subjecting a monomer aqueous solution to a polymerization reaction, and a drying step for drying the hydrogel, wherein drying in the drying step is performed using a continuous through-flow belt-type drying machine, the solid content of the hydrogel supplied to the drying step is 35% by weight or more, and thickness variation rate (1) represented by the following EXPRESSION 1 of the hydrogel loaded onto through-flow belt in the continuous through-flow belt, is 1.05 to 5: [MATH. 1] Thickness variation rate (1)=(Maximum thickness of hydrogel in a width direction of the through-flow belt)/(Average thickness of hydrogel in a width direction of the through-flow belt). [EXPRESSION 1]
摘要翻译：一种吸水性树脂的制造方法，其特征在于，包括通过使单体水溶液进行聚合反应而得到水凝胶的聚合工序和干燥水凝胶的干燥工序，干燥工序中的干燥是使用连续通孔流动带式干燥机中，提供给干燥步骤的水凝胶的固体含量为35重量％以上，并且由下述表达式1表示的厚度变化率（1）表示为加载到通气带中的水凝胶连续通流带，为1.05〜5：[MATH。 1]厚度变化率（1）=（贯穿流动带的宽度方向的水凝胶的最大厚度）/（贯通带的宽度方向的水凝胶的平均厚度）。 [表达1]

3. 发明申请

US20120157648A1 PRODUCTION METHOD FOR WATER-ABSORBENT RESIN 有权
标题翻译：吸水树脂的生产方法
公开(公告)号：US20120157648A1
公开(公告)日：2012-06-21
申请号：US13392909
申请日：2010-08-30
申请人： Koji Matsumoto , Kozo Nogi , Shinichi Fujino , Yorimichi Dairoku , Kunihiko Ishizaki
发明人： Koji Matsumoto , Kozo Nogi , Shinichi Fujino , Yorimichi Dairoku , Kunihiko Ishizaki
IPC分类号： C08F220/06
CPC分类号： C08J3/12 , C08J3/245 , C08J2300/14 , C08J2333/02
摘要： [PROBLEM]It is an object of the present invention to efficiently obtain efficiently a water-absorbent resin having excellent property.[SOLUTION]A production method for a water-absorbent resin, comprising: a polymerization step for obtaining hydrogel by subjecting a monomer aqueous solution to a polymerization reaction; and a drying step for drying the hydrogel; wherein drying in the drying step is performed using a continuous through-flow belt-type drying machine; solid content of the hydrogel supplied to the drying step is 35% by weight or more, and thickness variation rate (1) represented by the following EXPRESSION 1 of the hydrogel loaded onto through-flow belt in the continuous through-flow belt, is 1.05 to 5: [MATH. 1] Thickness variation rate (1)=(Maximum thickness of hydrogel in a width direction of the through-flow belt)/(Average thickness of hydrogel in a width direction of the through-flow belt). [EXPRESSION 1]
摘要翻译：本发明的目的在于有效地获得具有优异性能的吸水性树脂。 [解决方案]一种吸水性树脂的制备方法，包括：通过使单体水溶液进行聚合反应获得水凝胶的聚合步骤; 和干燥步骤，用于干燥水凝胶; 其中干燥步骤中的干燥是使用连续的通流式带式干燥机进行的; 提供给干燥步骤的水凝胶的固体含量为35重量％以上，并且由连续贯流带中的贯流带上的水凝胶的以下表达式1表示的厚度变化率（1）为1.05 到5：[MATH。 1]厚度变化率（1）=（贯穿流动带的宽度方向的水凝胶的最大厚度）/（贯通带的宽度方向的水凝胶的平均厚度）。 [表达1]

4. 发明授权

US08148485B2 Production method for water-absorbing resin 有权
标题翻译：吸水树脂的生产方法
公开(公告)号：US08148485B2
公开(公告)日：2012-04-03
申请号：US12922203
申请日：2009-03-13
申请人： Kozo Nogi , Kunihiko Ishizaki , Koji Matsumoto
发明人： Kozo Nogi , Kunihiko Ishizaki , Koji Matsumoto
IPC分类号： C08F20/06
CPC分类号： B65B1/08 , B01J20/26 , B01J20/267 , B01J20/30 , B01J2220/68 , B65B1/06 , B65B1/22 , B65B37/04 , C08F20/06 , C08J3/245
摘要： In obtaining a water-absorbing resin with high property in high productivity, produced a production method for a water-absorbing resin in high property and stably. Provided is a production method for a water-absorbing resin, comprising: a step for polymerizing an acrylic acid aqueous solution; a step for drying the resultant water-containing gel; a step for pulverizing and classifying the dried substance; and a step for surface cross-linking after classification, wherein a hopper having an inclination angle of a cone part of equal to or larger than 45 degree, and a drawing rate of 30 to 80% is used.
摘要翻译：在以高生产率获得高性能的吸水性树脂的情况下，以高性能和稳定地制造吸水性树脂的制造方法。提供一种吸水性树脂的制造方法，其特征在于，包括：丙烯酸水溶液的聚合工序; 干燥所得含水凝胶的步骤; 干燥物质的粉碎和分级的步骤; 以及分级后的表面交联步骤，其中使用具有等于或大于45度的锥形部分的倾斜角度和30至80％的拉伸速率的料斗。

5. 发明申请

US20110110730A1 TRANSPORT METHOD FOR ABSORBEND RESIN POWDER 有权
标题翻译：吸收树脂粉的运输方法
公开(公告)号：US20110110730A1
公开(公告)日：2011-05-12
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： B65G53/16
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。

6. 发明申请

US20110088806A1 METHOD OF TRANSPORTING ABSORBENT RESIN POWDER 有权
标题翻译：运输吸收树脂粉的方法
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。

7. 发明授权

US09175142B2 Transportation method for water-absorbing resin powder substance 有权
标题翻译：吸水树脂粉料的运输方式
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。

8. 发明授权

US09096732B2 Conveyance method for water-absorbing resin powder substance 有权
标题翻译：吸水树脂粉料的输送方法
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。

9. 发明授权

US08436090B2 Production method and method for enhancing liquid permeability of water-absorbing resin 有权
标题翻译：提高吸水树脂的透液性的方法和方法
公开(公告)号：US08436090B2
公开(公告)日：2013-05-07
申请号：US13061581
申请日：2009-09-11
申请人： Yorimichi Dairoku , Kozo Nogi , Syuji Kanzaki , Kunihiko Ishizaki , Koji Matsumoto , Yoshiro Mitsukami
发明人： Yorimichi Dairoku , Kozo Nogi , Syuji Kanzaki , Kunihiko Ishizaki , Koji Matsumoto , Yoshiro Mitsukami
IPC分类号： C08F220/06 , C08F20/06 , C08F8/14 , C08G63/60
CPC分类号： C08F20/06 , C08F6/003 , C08F6/02 , C08F220/06 , C08J3/245 , C08J2300/14 , C08J2333/02 , C08L33/02
摘要： A method for the production of a water-absorbing resin is to be provided which permits enhancement and stabilization of property, for example, liquid permeability, of a water-absorbing resin by a simple and convenient method without requiring change of raw materials or expensive facility investment. The method comprises a polymerization step for polymerizing an aqueous solution of acrylic acid (or salt thereof) to obtain a hydrogel cross-linked polymer; a drying step for drying the hydrogel cross-linked polymer to obtain a water-absorbing resin powder; a classification step for classifying the water-absorbing resin powder; and a surface cross-linking step for surface cross-linking the water-absorbing resin powder before or after the classification step, wherein electricity is eliminated in the classification step.
摘要翻译：提供一种制造吸水性树脂的方法，其通过简单方便的方法可以提高和稳定吸水性树脂的性能，例如透液性，而不需要改变原料或昂贵的设备投资。该方法包括聚合丙烯酸（或其盐）水溶液以获得水凝胶交联聚合物的聚合步骤; 用于干燥水凝胶交联聚合物以获得吸水性树脂粉末的干燥步骤; 用于分类吸水性树脂粉末的分级步骤; 以及在分级步骤之前或之后使吸水性树脂粉末表面交联的表面交联步骤，其中在分级步骤中消除电。

10. 发明授权

US08410223B2 Production method for water-absorbing resin 有权
标题翻译：吸水树脂的生产方法
公开(公告)号：US08410223B2
公开(公告)日：2013-04-02
申请号：US12934808
申请日：2009-03-26
申请人： Koji Matsumoto , Kozo Nogi , Kunihiko Ishizaki
发明人： Koji Matsumoto , Kozo Nogi , Kunihiko Ishizaki
IPC分类号： C08F120/06 , C08F220/06 , C08J3/24 , B65G53/04
CPC分类号： C08J3/12 , C08F6/008 , C08J3/075 , C08J3/245 , C08J2333/02
摘要： There is provided a production method for a water-absorbing resin for stably and continuously producing the water-absorbing resin with industrially high property, in particular, the water-absorbing resin with high liquid permeation. A method of the present invention relates to a production method for a water-absorbing resin including: a polymerization step of an aqueous solution of an unsaturated monomer; a drying step of the resultant hydrogel polymer; and a surface cross-linking step after drying; characterized by including a pneumatic transportation step for pneumatic transporting the water-absorbing resin powder substance in a pipeline with a surface roughness (Rz) of the inner surface of equal to or smaller than 800 nm, by using gas with a dew point of −5° C. to −100° C.
摘要翻译：提供一种吸水树脂的制造方法，用于稳定且连续地制备具有工业上高性能的吸水性树脂，特别是具有高液体渗透性的吸水性树脂。本发明的方法涉及一种吸水性树脂的制备方法，包括：不饱和单体的水溶液的聚合步骤; 所得水凝胶聚合物的干燥步骤; 干燥后的表面交联工序; 其特征在于包括：通过使用露点为-5°的气体将吸水性树脂粉末物质在内表面的表面粗糙度（Rz）等于或小于800nm的管道中气动输送的气动输送步骤 °C至-100°C

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