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1. 发明专利

JP2009165467A Method for producing lactic acid 有权
标题翻译：生产乳酸的方法
公开(公告)号：JP2009165467A
公开(公告)日：2009-07-30
申请号：JP2008307342
申请日：2008-12-02
申请人： Toray Ind Inc , 東レ株式会社
发明人： ITO MASATERU , NAKAGAWA IZUMI , SAWAI KENJI , MINEGISHI SHINICHI , ITO TSUNETO , SAWAI HIDEKI , YAMADA MASANARI
IPC分类号： C12P7/56 , C12N15/09
摘要： PROBLEM TO BE SOLVED: To provide a method for producing lactic acid, including a process of recovering an aqueous solution containing calcium lactate derived from the fermentation culture of microorganisms in the presence of a calcium salt and removing acetic acid.
SOLUTION: This method for producing the lactic acid includes a process of recovering the aqueous solution containing the calcium lactate in the cultured liquid from a non-permeated liquid side by passing the cultured liquid of the microorganism fermentation, adjusted at pH6 to 11 through a nano-filter consisting of a polyamide which consists mainly of a crosslinked piperazine polyamide, and removing the acetic acid from a permeated liquid side in a high efficiency.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：待解决的问题：提供一种乳酸的制造方法，其包括在钙盐的存在下回收含有来自微生物的发酵培养物的乳酸钙的水溶液并除去乙酸的方法。解决方案：这种乳酸的制造方法包括通过使调节至pH6的微生物发酵的培养液通过，将从非渗透液体侧的培养液中含有乳酸钙的水溶液回收至11 通过由主要由交联的哌嗪聚酰胺组成的聚酰胺组成的纳米过滤器，并且以高效率从渗透液体侧除去乙酸。版权所有（C）2009，JPO＆INPIT

2. 发明专利

JP2012024647A Immersion type membrane separator and micro bubble diffusing pipe 审中-公开
标题翻译：浸泡式隔膜分离器和微孔膨胀管
公开(公告)号：JP2012024647A
公开(公告)日：2012-02-09
申请号：JP2010162457
申请日：2010-07-20
申请人： Toray Ind Inc , 東レ株式会社
发明人： SOTOMURA YUYA , KITANAKA ATSUSHI , ITO TSUNETO
IPC分类号： B01D65/02 , C02F3/12 , C02F3/20
CPC分类号： Y02W10/15
摘要： PROBLEM TO BE SOLVED: To provide an immersion type membrane separator provided with a micro bubble diffusing pipe capable of generating uniformly diffusion air even at a fixed length or more, and usable by air supply from only one side.SOLUTION: This immersion type membrane separator is arranged with an immersion type separation membrane in an biological treatment vessel for activated-sludge-treating raw water, is arranged with a micro bubble diffusing device in an under side of the immersion type separation membrane, to carry out aeration continuously, and is thereby constituted to separation-filtrate, in an inside of the biological treatment vessel, a treated mixture liquid containing an activated sludge in the biological treatment vessel, by the immersion type separation membrane. The micro bubble diffusing device comprises the micro bubble diffusing pipe constituted of the center pipe, and an elastic sheet covering the center pipe and formed with a large number of slits opened and closed by extension thereof, and the immersion type membrane separator is constituted to satisfy at least one of (a) the condition where the slit in the vicinity of longitudinal-directional central part of the elastic sheet of the micro bubble diffusing pipe has the slit smaller compared with those in the vicinity of longitudinal-directional both ends, and (b) the condition where the slit in the longitudinal-directional central part of the elastic sheet is sealed in the micro bubble diffusing pipe.
摘要翻译：要解决的问题：提供一种具有微气泡扩散管的浸入式膜分离器，该微气泡扩散管即使在固定长度以上也能产生均匀的扩散空气，并且可以仅从一侧供气。解决方案：该浸渍型膜分离器在用于活性污泥处理原水的生物处理容器中设置浸渍型分离膜，在浸渍型分离膜的下侧配置有微小气泡扩散装置通过浸渍型分离膜，在生物处理容器的内部连续进行曝气，由此在生物处理容器中含有活性污泥的处理过的混合液构成分离滤液。微气泡扩散装置包括由中心管构成的微气泡扩散管和覆盖中心管的弹性片，并且形成有大量通过其延伸而开闭的狭缝，浸渍型膜分离器构成为满足（a）微气泡扩散管的弹性片的纵向中心部附近的狭缝与纵向两端附近相比狭缝的状态中的至少一个，（ b）将弹性片的纵向中心部分的狭缝密封在微气泡扩散管中的状态。版权所有（C）2012，JPO＆INPIT

3. 发明专利

JP2010214223A Membrane separator 审中-公开
标题翻译：膜分离器
公开(公告)号：JP2010214223A
公开(公告)日：2010-09-30
申请号：JP2009060778
申请日：2009-03-13
申请人： Toray Ind Inc , 東レ株式会社
发明人： ITO TSUNETO , HOSODA AKITOSHI , MAKINO HIRONA
IPC分类号： B01D65/00 , B01D65/02 , C02F1/44 , C02F3/12
CPC分类号： Y02W10/15
摘要： PROBLEM TO BE SOLVED: To provide a membrane separator wherein the monitoring of the condition of dirt sticking thereto and its removal can easily be carried out if dirt sticks thereto, and to prevent the clogging and the damage of its membrane element caused by the sticking of dirt. SOLUTION: The membrane separator including a plurality of membrane elements immersed and disposed in a raw liquid tank in a manner forming vertical passages therebetween with the inner part of each of the membrane elements constituting a filtrated liquid path, and an aeration means disposed below the group of the membrane elements to cause a raw liquid present in the tank to swirl via the vertical passages by virtue of air ejected from the aeration means, is characterized by including a detachable screen. COPYRIGHT: (C)2010,JPO&INPIT
摘要翻译：要解决的问题：提供一种膜分离器，其中如果污垢粘附到其上，则可以容易地监测粘附在其上的污垢状况及其去除的情况，并且防止由其引起的堵塞和其膜元件损坏粘着污垢。解决方案：膜分离器包括多个膜元件，其以构成过滤液体通道的每个膜元件的内部部分的方式在其间形成垂直通道的方式浸没并设置在原液罐中，并且布置曝气装置在膜元件组之下，借助于从曝气装置喷射的空气，通过竖直通道使存在于罐中的原液体旋转，其特征在于包括可拆卸的屏幕。版权所有（C）2010，JPO＆INPIT

4. 发明专利

JP2009142265A Method for producing lactic acid 审中-公开
标题翻译：生产乳酸的方法
公开(公告)号：JP2009142265A
公开(公告)日：2009-07-02
申请号：JP2008282820
申请日：2008-11-04
申请人： Toray Ind Inc , 東レ株式会社
发明人： ITO MASATERU , SAWAI KENJI , MINEGISHI SHINICHI , ITO TSUNETO , SAWAI HIDEKI , YAMADA MASANARI
IPC分类号： C12P7/56
摘要： PROBLEM TO BE SOLVED: To provide a method for producing lactic acid, comprising a step of removing a coloring component before occurrence of coloring in order to solve a problem in which lactic acid is colored by a Maillard reaction when heating a lactic acid solution by operation such as distillation without removing the coloring component when separating and refining lactic acid from a fermented culture solution after finishing fermentation in fermentation of lactic acid by a microorganism.
SOLUTION: In the method for refining lactic acid, coloring component can effectively be separated and removed by passing a culture solution of lactic acid fermented by a microorganism through a nano filter and filtering the solution.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：解决问题的方法：提供一种生产乳酸的方法，其包括在着色前除去着色成分的步骤，以解决在加热乳酸时通过美拉德反应使乳酸着色的问题在通过微生物发酵乳酸后发酵完成发酵后从发酵培养液中分离和精制乳酸时，无需去除着色成分即可进行蒸馏等操作。解决方案：在乳酸精制方法中，通过使微生物发酵的乳酸培养液通过纳滤器过滤并过滤溶液，可有效地分离和除去着色成分。版权所有（C）2009，JPO＆INPIT

5. 发明专利

JP2013081904A Method of removing filter membrane element 审中-公开
标题翻译：去除滤膜元件的方法
公开(公告)号：JP2013081904A
公开(公告)日：2013-05-09
申请号：JP2011223608
申请日：2011-10-11
申请人： Toray Ind Inc , 東レ株式会社
发明人： BABA JUNICHI , ITO TSUNETO , ICHINOSE MAKOTO
IPC分类号： B01D65/00 , B01D63/08
摘要： PROBLEM TO BE SOLVED: To provide a method of removing/storing a filter membrane element capable of preventing breakage of a filter membrane with a simple method.SOLUTION: When removing a filter membrane element 1 from a membrane filtration device including a filter membrane module 2, a water feed pipe (c) 5 communicating with a water collecting pipe 4 and a water feed pipe (d) 8 communicating with the water feed pipe (c) 5, wherein the filter membrane module 2 is immersed in a membrane-filtrated liquid, and any of a permeation water passage (b) 3, the water collecting pipe 4 and the water feed pipe (c) 5 includes a valve 7, the valve 7 is closed in a state where a flow is generated in a direction identical to that in the membrane filtration of the permeation water in the valve 7, then the filter membrane module 2 and the water feed pipe (c) 5 are extracted to the outside of the membrane-filtrated liquid by separating the water feed pipe (c) 5 from the water feed pipe (d) 9, and thereafter the filter membrane element 1 is removed from the filter membrane module 2.
摘要翻译：要解决的问题：提供一种通过简单的方法去除/存储能够防止过滤膜破裂的过滤膜元件的方法。解决方案：从包括过滤膜组件2的膜过滤装置中取出过滤膜元件1，与集水管4连通的给水管（c）5和与供水管（c）5，其中过滤膜组件2浸入膜过滤液体中，渗透水通道（b）3，集水管4和供水管（c）5 包括阀7，阀7在与阀7中的渗透水的膜过滤方向相同的方向产生流动的状态下关闭，然后过滤膜组件2和给水管（c ）5通过从给水管（d）9分离给水管（c）5而向膜过滤液体的外部提取，之后将滤膜元件1从过滤膜组件2中取出。 P>版权所有（C）2013，JPO＆INPIT

6. 发明专利

JP2011189308A Active-sludge treatment apparatus and operation method thereof 审中-公开
标题翻译：活性污泥处理装置及其操作方法
公开(公告)号：JP2011189308A
公开(公告)日：2011-09-29
申请号：JP2010058867
申请日：2010-03-16
申请人： Toray Ind Inc , 東レ株式会社
发明人： ITO TSUNETO , OTAKA YOSHIFUMI , ICHINOSE MAKOTO
IPC分类号： C02F3/12 , B01D63/08 , C02F1/44
CPC分类号： Y02W10/15
摘要： PROBLEM TO BE SOLVED: To provide an active sludge treatment apparatus which is little in aeration power required for physical cleaning of a membrane surface and also capable of highly packing a dipping type membrane separation apparatus in a treatment tank, and to provide an operation method of the active sludge treatment apparatus. SOLUTION: The active sludge treatment apparatus has the dipping type membrane separation apparatus 1 and an air diffuser 3, which are dip arranged in a treatment tank 5 storing a liquid to be treated, wherein the dipping type membrane separation apparatus 1, having a plurality of flat membrane elements 2 which is arrayed keeping a space in the vertical direction and in parallel each other and has an opening part in the horizontal direction, is arranged so as to approach the bottom surface of the treatment tank 5, and the air diffuser 3 is arranged in the side direction of at least one opening part of the dipping type membrane separation apparatus 1, so as to approach a side defined by the side surface and the bottom surface of the treatment tank 5. COPYRIGHT: (C)2011,JPO&INPIT
摘要翻译：要解决的问题：提供一种活性污泥处理装置，其对于膜表面的物理清洁所需的曝气能力很小，并且还能够将浸渍型膜分离装置高度包装在处理槽中，并且提供活性污泥处理装置的操作方法。活性污泥处理装置具有浸渍型膜分离装置1和空气扩散器3，浸渍型膜分离装置1和空气扩散器3浸没在储存待处理液体的处理槽5中，其中浸渍型膜分离装置1具有排列成在垂直方向上保持空间并且彼此平行并且在水平方向上具有开口部的多个平坦膜元件2布置成接近处理槽5的底面，并且空气扩散器3沿着浸渍型膜分离装置1的至少一个开口部的侧面方向配置，以接近由处理槽5的侧面和底面限定的一侧。 C）2011，JPO＆INPIT

7. 发明专利

JP2009195874A Membrane separation activated sludge treatment apparatus 审中-公开
标题翻译：膜分离活化污泥处理装置
公开(公告)号：JP2009195874A
公开(公告)日：2009-09-03
申请号：JP2008042729
申请日：2008-02-25
申请人： Toray Ind Inc , 東レ株式会社
发明人： ITO TSUNETO , ICHINOSE MAKOTO , SAKAI KENJI
IPC分类号： C02F1/44 , B01D63/08 , C02F3/12
CPC分类号： Y02W10/15
摘要： PROBLEM TO BE SOLVED: To provide a simple improvement means to solve the problem that a membrane element for use in a membrane separation activated sludge treatment apparatus is damaged while undergoing the aeration in the operation, wherein a filtration film bonded to a filter plate is broken, resulting in a seal breakage, which is remarkably reduced particularly around the upper end portion of the membrane element. SOLUTION: The membrane separation activated sludge treatment apparatus comprises a membrane separation device having a plurality of membrane elements disposed therein and an aeration device disposed thereunder, wherein the membrane element has the filter plate, whose surfaces are both covered by the filtration film bonded to the filter plate at the periphery of the film for sealing. The filtration film is turned down at one edge of the filter plate so as to cover both the surfaces of the plate. The membrane element is arranged in the membrane separation device so that the filtration film surface is set nearly vertically and the edge where the filtration film is turned down comes to the upper side. COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了解决用于膜分离活性污泥处理装置的膜元件在操作中通气时损坏的问题，提供了简单的改进手段，其中结合到过滤器的过滤膜板破裂，导致密封断裂，其特别是围绕膜元件的上端部显着减小。解决方案：膜分离活性污泥处理装置包括其中设置有多个膜元件的膜分离装置和设置在其下方的曝气装置，其中膜元件具有过滤板，其表面都被过滤膜覆盖在膜的周围粘合到过滤板上以进行密封。过滤膜在过滤板的一个边缘处向下倾斜以覆盖板的两个表面。膜元件布置在膜分离装置中，使得过滤膜表面几乎垂直地设置，并且过滤膜被翻转的边缘到达上侧。版权所有（C）2009，JPO＆INPIT

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