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1. 发明申请

US20150144559A1 MEMBRANE SEPARATION DEVICE AND OPERATION METHOD FOR MEMBRANE SEPARATION DEVICE 有权
标题翻译：膜分离装置和膜分离装置的操作方法
公开(公告)号：US20150144559A1
公开(公告)日：2015-05-28
申请号：US14402157
申请日：2013-05-21
申请人： Toray Industries, Inc.
发明人： Masahide Taniguchi , Kazunori Tomioka , Tomohiro Maeda
IPC分类号： B01D63/10 , B01D63/12
CPC分类号： B01D63/106 , B01D63/12 , B01D65/08 , B01D2313/04 , B01D2313/18 , B01D2317/022 , B01D2317/025 , B01D2321/2083 , B01D2321/40
摘要： A membrane separation device includes a separation membrane unit A that has a separation membrane unit component 8, feed stream side lines F1 and F2, and a permeate stream line P, and a unit for feeding a stream-to-be-treated, wherein a stream-to-be-treated sealing material is provided in the perimeter of an anti-telescoping plate of the separation membrane element, wherein the separation membrane elements can be moved within a cylindrical pressure vessel substantially in either direction, wherein the separation membrane unit is configured to feed the stream-to-be-treated through one of the feed stream side lines F1 and F2 and to discharge the concentrate stream through the other of the feed stream side lines, and wherein the separation membrane unit includes a mechanism that can switch the flow between the feed stream side lines.
摘要翻译：膜分离装置包括分离膜单元A，其具有分离膜单元组分8，进料流侧馏分F1和F2以及渗透物流管线P和用于进料待处理流体的单元，其中待处理的密封材料设置在分离膜元件的防伸缩板的周边中，其中分离膜元件可以在圆柱形压力容器内基本上沿任一方向移动，其中分离膜单元是构造成通过所述进料流侧线F1和F2之一进料待处理流，并且通过所述进料流侧线中的另一个排出所述浓缩物流，并且其中所述分离膜单元包括可以切换进料流侧线之间的流动。

2. 发明申请

US20170266618A1 WATER PRODUCTION METHOD 审中-公开
公开(公告)号：US20170266618A1
公开(公告)日：2017-09-21
申请号：US15529859
申请日：2015-11-26
申请人： TORAY INDUSTRIES, INC.
发明人： Masahide Taniguchi , Jean-Jacques Lagref , Klaus Kallenberg
IPC分类号： B01D61/04 , B01D65/08 , C02F5/14 , C02F1/44 , C02F1/70 , C02F1/76 , B01D61/12 , B01D71/56
CPC分类号： B01D61/04 , B01D61/12 , B01D61/58 , B01D65/08 , B01D71/56 , B01D2311/04 , B01D2311/12 , B01D2311/2634 , B01D2311/2638 , B01D2321/16 , B01D2321/162 , C02F1/441 , C02F1/70 , C02F1/76 , C02F5/08 , C02F5/14 , C02F2101/20 , C02F2101/203 , C02F2101/206 , C02F2101/22 , C02F2103/007 , C02F2103/06 , C02F2103/08 , C02F2209/04 , C02F2303/20 , B01D2311/2642
摘要： The present invention relates to a fresh water generation method including: feeding raw water or pretreated water thereof as feed water into a semipermeable membrane module in a pressurized state using a booster pump, thereby separating the feed water into a concentrate and a permeate having a low concentration, in which a scale inhibitor having a reducing function is dosed intermittently or continuously upstream from the semipermeable membrane module, thereby inhibiting scale generation and maintaining an oxidation-reduction potential of at least either the feed water or the concentrate to a threshold value or lower.

3. 发明申请

US20150344339A1 WATER TREATMENT METHOD 审中-公开
标题翻译：水处理方法
公开(公告)号：US20150344339A1
公开(公告)日：2015-12-03
申请号：US14655153
申请日：2013-12-19
申请人： TORAY INDUSTRIES, INC.
发明人： Masahide Taniguchi , Tomohiro Maeda
IPC分类号： C02F9/00
CPC分类号： C02F9/00 , C02F1/441 , C02F1/444 , C02F1/52 , C02F1/5236 , C02F1/56 , C02F2103/08 , C02F2209/08 , C02F2209/10 , C02F2209/11 , C02F2209/20 , C02F2209/21 , Y02A20/131
摘要： Provided is a water treatment method in which impurities such as suspended substances in raw water are efficiently removed using a separation membrane, and in particular clarified water with sufficiently high water quality is stably produced as supplied water of a reverse osmosis membrane unit using a microfiltration membrane or an ultrafiltration membrane.The water treatment method, includes dosing a cationic coagulant to raw water a to form primary coagulated water, using the primary coagulated water as it is as final coagulated water when the zeta potential of the primary coagulated water b is less than 0 mV, or using final coagulated water obtained by dosing an anionic substance so that the zeta potential is less than 0 mV when the zeta potential of the primary coagulated water b is 0 mV or more, and treating the final coagulated water with a separation membrane of which the surface zeta potential is less than 0 mV, to obtain treated water d.
摘要翻译：提供一种水处理方法，其中使用分离膜有效地除去诸如原水中的悬浮物质的杂质，特别是具有足够高水质的澄清水稳定地生产为使用微滤膜的反渗透膜单元的供水或超滤膜。水处理方法包括将阳离子凝结剂投加到原水a以形成初级凝结水，当初级凝结水b的ζ电位小于0mV时，使用初级凝结水作为最终凝结水，或使用通过计量阴离子物质获得的最终凝固水，使得当初级凝结水b的ζ电位为0mV以上时，ζ电位小于0mV，并用分离膜处理最终凝固水，其表面ζ 电位小于0mV，得到处理水d。

4. 发明申请

US20150144560A1 SEPARATION MEMBRANE UNIT AND METHOD FOR USING THE SAME TO PRODUCE FRESH WATER 审中-公开
标题翻译：分离膜单元及其使用方法生产新鲜水
公开(公告)号：US20150144560A1
公开(公告)日：2015-05-28
申请号：US14404807
申请日：2013-05-31
申请人： TORAY INDUSTRIES, INC.
发明人： Masahide Taniguchi , Kazunori Tomioka , Tomohiro Maeda
IPC分类号： C02F1/44 , B01D63/12
CPC分类号： C02F1/44 , B01D63/106 , B01D63/12 , B01D2313/04 , B01D2319/02 , C02F2103/08 , C02F2301/08 , Y02A20/131
摘要： There is provided a separation membrane unit wherein a plurality of separation membrane subunits (11a-c) communicate with raw water lines A (9a-c) that comprise raw water supply valves W (10a-c), water discharge lines B (12a-c) that comprise water discharge valves X (13a-c), raw water lines C (16a-c) that comprise first raw water communication valves Y (17a-c), raw water lines D (19a-c) that comprise second raw water communication valves Z (20a-c), and permeate water lines E (21a-c); and wherein the raw water lines A communicate with the water discharge lines B, the raw water lines C communicate with the raw water lines D, the raw water lines A communicate with a main raw water line 7, the water discharge lines B communicate with a main water discharge line 14, the raw water lines C and the raw water lines D communicate with a collection line 18, and the permeate water lines E communicate with a main permeate water line 22.
摘要翻译：提供了一种分离膜单元，其中多个分离膜子单元（11a-c）与原水A（9a-c）连通，原水A（9a-c）包括原水供应阀W（10a-c），排水管线B（12a- c）包括排水阀X（13a-c），包括第一原水连通阀Y（17a-c）的原水管线C（16a-c），包含第二原料水的原水管线D（19a-c）水通路阀Z（20a-c）和渗透水管线E（21a-c）; 原水管线A与排水管线B连通，原水管线C与原水管线D连通，原水管线A与主原水管路7连通，排水管路B与原水主排水管线14，原水管线C和原水管线D与收集管线18连通，渗透水管线E与主渗透水管线22连通。

5. 发明申请

US20170274325A1 WATER TREATMENT METHOD 审中-公开
公开(公告)号：US20170274325A1
公开(公告)日：2017-09-28
申请号：US15101176
申请日：2014-12-02
申请人： TORAY INDUSTRIES, INC.
发明人： Tomohiro Maeda , Masahide Taniguchi , Yohito Ito
IPC分类号： B01D65/02 , C02F1/44 , B01D61/58 , B01D69/08 , B01D61/04 , B01D61/02
CPC分类号： B01D65/02 , B01D61/025 , B01D61/04 , B01D61/58 , B01D63/024 , B01D69/08 , B01D2311/04 , B01D2311/25 , B01D2315/08 , B01D2317/025 , B01D2321/02 , B01D2321/04 , B01D2321/16 , B01D2321/168 , B01D2321/185 , C02F1/001 , C02F1/04 , C02F1/283 , C02F1/42 , C02F1/441 , C02F1/442 , C02F1/444 , C02F1/66 , C02F3/1273 , C02F2001/5218 , C02F2103/08 , C02F2209/01 , C02F2209/03 , C02F2209/04 , C02F2209/08 , C02F2209/10 , C02F2209/11 , C02F2209/20 , C02F2209/21 , C02F2209/22 , C02F2209/29 , C02F2209/36 , C02F2209/40 , C02F2303/20 , Y02A20/131 , Y02W10/15
摘要： The present invention relates to a water treatment method including: a filtration step of feeding water to be treated to a membrane filtration device having loaded therein a porous separation membrane and performing filtration treatment to obtain filtrate; a discharging step of discharging the water to be treated in the membrane filtration device, which has been separated and concentrated by the porous separation membrane; and a cleaning step of cleaning the porous separation membrane by at least one treatment of physical cleaning and chemical cleaning, in which a cycle including a combination of the filtration step, the discharging step and the cleaning step is repeated multiple times, thereby obtaining filtrate. In each cycle, the filtration step and the discharging step are repeated multiple times, and the cleaning step is then carried out.

6. 发明申请

US20150096930A1 SEPARATION MEMBRANE MODULE AND REPLACEMENT METHOD FOR SEPARATION MEMBRANE ELEMENT 审中-公开
标题翻译：分离膜元件分离膜和替代方法
公开(公告)号：US20150096930A1
公开(公告)日：2015-04-09
申请号：US14381427
申请日：2013-02-25
申请人： TORAY INDUSTRIES, INC.
发明人： Masahide Taniguchi , Tomohiro Maeda
IPC分类号： B01D65/00 , B01D63/10 , B01D63/12
CPC分类号： B01D65/00 , B01D63/106 , B01D63/12 , B01D65/003 , B01D65/025 , B01D2313/04 , B01D2313/56 , B01D2317/02 , Y10T29/4973
摘要： The present invention relates to a separation membrane module in which a plurality of spiral-type separation membrane elements for use in separating and removing ingredients present in a fluid to be treated are loaded. The present invention provides a separation membrane module in which a plurality of spiral-type separation membrane elements are loaded in a cylindrical pressure-resistant vessel and which allows easy loading and removal of the separation membrane elements while maintaining sealing property even when high-hardness foreign particles are present on sealing surfaces and fully achieving its performance, thereby ensuring reductions in maintenance time and labor, and provides a replacement method for such separation membrane elements.
摘要翻译：分离膜组件技术领域本发明涉及用于分离和除去存在于待处理流体中的成分的多个螺旋型分离膜元件的分离膜组件。本发明提供一种分离膜组件，其中多个螺旋型分离膜元件装载在圆筒形耐压容器中，并且即使在高硬度外来物质时也能够容易地装载和除去分离膜元件，同时保持密封性颗粒存在于密封表面上并完全实现其性能，从而确保维护时间和劳动力的减少，并为这种分离膜元件提供替代方法。

7. 发明申请

US20150021264A1 TREATMENT METHODS AND TREATMENT SYSTEMS FOR PLANT EFFLUENTS 审中-公开
标题翻译：处理方法和植物处理系统
公开(公告)号：US20150021264A1
公开(公告)日：2015-01-22
申请号：US14377529
申请日：2013-01-10
申请人： Chiyoda Corporation , Toray Industries, Inc.
发明人： Kanako Tsuda , Yusuke Shinoda , Masayo Shinohara , Kazuyuki Tejima , Atsushi Kitanaka , Masahide Taniguchi
IPC分类号： C02F3/12 , C02F1/00 , C02F1/04 , C02F3/30 , C02F1/44
CPC分类号： C02F3/1268 , B01D61/025 , B01D61/04 , B01D2311/04 , C02F1/008 , C02F1/04 , C02F1/441 , C02F1/66 , C02F3/006 , C02F3/121 , C02F3/28 , C02F3/2846 , C02F3/30 , C02F9/00 , C02F2101/30 , C02F2101/32 , C02F2103/002 , C02F2103/34 , C02F2103/365 , C02F2203/00 , C02F2209/06 , C02F2301/08 , C02F2303/20 , C02F2305/06 , Y02W10/15 , B01D2311/2688 , B01D2311/2649 , B01D2311/2669 , B01D2311/18
摘要： A plant effluent treatment method includes a mixing treatment step that mixes a microorganism activating agent into plant effluent containing organic compounds as discharged from a chemical plant, petroleum plant or petrochemical plant and discharges it as mixing treatment effluent, and an aerobic treatment step that subjects the mixing treatment effluent to aerobic biological treatment and solid-liquid separation treatment in a membrane bioreactor tank.
摘要翻译：植物废水处理方法包括混合处理步骤，将微生物活化剂混合到从化学工厂，石油厂或石油化工厂排出的含有机化合物的植物流出物中，并将其作为混合处理流出物排出;以及需氧处理步骤，将处理废液混合到有氧生物处理和膜生物反应器罐中的固液分离处理。

8. 发明申请

US20210370235A1 METHOD FOR PREPARING WATER QUALITY PROFILE, METHOD FOR INSPECTING SEPARATION MEMBRANE MODULE, AND WATER TREATMENT APPARATUS 有权
公开(公告)号：US20210370235A1
公开(公告)日：2021-12-02
申请号：US17281634
申请日：2019-10-03
申请人： Toray Industries, Inc.
发明人： Hiroshi Hamada , Masahide Taniguchi , Kazunori Tomioka
IPC分类号： B01D65/10 , C02F1/44 , C02F1/00
摘要： The present invention provides a method for preparing a water quality profile that has (1) a step 1 for supplying water to be treated to a separation membrane module with a supply port for the water being treated and multiple permeate outlets and obtaining permeate, (2) a step 2 for varying the ratio of the flow rates of the respective permeates flowing out of the multiple permeate outlets, (3) a step 3 after step 2 for measuring the respective water qualities of the permeates, and (4) a step 4 for plotting the relationship between the ratio of the respective permeate flow rates varied in step 2 and the respective water qualities of the permeates measured in step 3 as a scatter diagram, steps 2-4 being repeated multiple times.

9. 发明申请

US20180264410A1 METHOD FOR IMPROVING INHIBITION PERFORMANCE OF SEMIPERMEABLE MEMBRANE, SEMIPERMEABLE MEMBRANE, AND SEMIPERMEABLE MEMBRANE WATER PRODUCTION DEVICE 审中-公开
公开(公告)号：US20180264410A1
公开(公告)日：2018-09-20
申请号：US15542254
申请日：2016-01-08
申请人： TORAY INDUSTRIES, INC.
发明人： Masahide Taniguchi , Hiroo Takabatake , Kazuya Sugita
IPC分类号： B01D61/10 , B01D61/02 , B01D63/10 , B01D71/56 , C02F1/44 , B01D61/04
CPC分类号： B01D61/10 , B01D61/022 , B01D61/025 , B01D61/04 , B01D63/10 , B01D67/00 , B01D71/56 , B01D2311/04 , B01D2311/12 , B01D2311/14 , B01D2317/022 , C02F1/44 , C02F1/441 , C02F2103/08 , C02F2209/03 , Y02A20/131
摘要： Disclosed is a method of enhancing a rejection performance of a semipermeable membrane by pressurizing and feeding a liquid containing a rejection performance enhancer to a primary side of the semipermeable membrane to come into contact with a membrane surface thereof, the method including: a step of changing, at least once during the feeding, a pressure or an osmotic pressure of the liquid containing the rejection performance enhancer at a fluctuation rate of 0.05 MPa/s or more, or a feed flow rate to the semipermeable membrane, thereby changing at least either a pressure acting on the membrane surface or a permeation flow rate from that at the time of normal treatment, followed by maintaining.

10. 发明授权

US09901878B2 Membrane separation device and operation method for membrane separation device 有权
公开(公告)号：US09901878B2
公开(公告)日：2018-02-27
申请号：US14402157
申请日：2013-05-21
申请人： TORAY INDUSTRIES, INC.
发明人： Masahide Taniguchi , Kazunori Tomioka , Tomohiro Maeda
IPC分类号： B01D63/10 , B01D63/12 , B01D65/08
CPC分类号： B01D63/106 , B01D63/12 , B01D65/08 , B01D2313/04 , B01D2313/18 , B01D2317/022 , B01D2317/025 , B01D2321/2083 , B01D2321/40
摘要： A membrane separation device includes a separation membrane unit A that has a separation membrane unit component 8, feed stream side lines F1 and F2, and a permeate stream line P, and a unit for feeding a stream-to-be-treated, wherein a stream-to-be-treated sealing material is provided in the perimeter of an anti-telescoping plate of the separation membrane element, wherein the separation membrane elements can be moved within a cylindrical pressure vessel substantially in either direction, wherein the separation membrane unit is configured to feed the stream-to-be-treated through one of the feed stream side lines F1 and F2 and to discharge the concentrate stream through the other of the feed stream side lines, and wherein the separation membrane unit includes a mechanism that can switch the flow between the feed stream side lines.

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