公开(公告)号：BR112012017644A2

公开(公告)日：2016-03-29

申请号：BR112012017644

申请日：2011-02-17

Applicant: TORAY INDUSTRIES

Inventor： TOMIOKA HIROKI ,  TAKAYA KIYOHIKO ,  KIMURA MASAHIRO ,  KOIWA MASAKAZU ,  HIGASHI MASAKI ,  OGAWA TAKAFUNI

IPC: B01D71/56 ,  B01D69/12 ,  C08G69/26

公开(公告)号：CL2012002255A1

公开(公告)日：2013-01-11

申请号：CL2012002255

申请日：2012-08-16

Applicant: TORAY INDUSTRIES

Inventor： OGAWA TAKAFUMI ,  TOMIOKA HIROKI ,  KIMURA MASAHIRO ,  HIGASHI MASAKI ,  KOIWA MASAKAZU ,  TAKAYA KIYOHIKO

IPC: B01D69/12 ,  B01D71/56 ,  C08G69/26

Abstract: Membrana semipermeable compuesta con una capa funcional de separación compuesta de poliamida en una capa de soporte poroso en que dicha capa de poliamida tiene un índice de amarillo de 10 a 40, y el largo real de la capa funcional de separación compuesta de poliamida por cada 1 um de largo de la capa de soporte poroso es de 2 a 5 um; y método de producción de dicha membrana.

公开(公告)号：ES2657281T3

公开(公告)日：2018-03-02

申请号：ES13751733

申请日：2013-02-20

Applicant: TORAY INDUSTRIES

Inventor： HANE RYOICHI ,  HIGASHI MASAKI ,  YAMASAKI HITOSHI ,  MATSUURA HIROYUKI ,  YAKAKE YOSHIKAZU

IPC: B01D69/10 ,  B01D69/12 ,  B01D71/48 ,  B01D71/68 ,  B29C65/00 ,  B29K267/00 ,  B29L31/00 ,  B32B5/26 ,  B32B27/12 ,  D04H1/435 ,  D04H1/54 ,  D04H1/55 ,  D04H3/011 ,  D04H3/16

Abstract: Soporte de membrana de separación que comprende un tejido no tejido de fibras fusionadas compuesto por fibras fabricadas a partir de un polímero de poliéster, y que tiene una contracción en agua a ebullición de un -0,2 a un 2,0 % en la dirección de longitud (dirección longitudinal) después de tratamiento en agua a ebullición durante 5 minutos.

公开(公告)号：AU2011219151A1

公开(公告)日：2012-08-30

申请号：AU2011219151

申请日：2011-02-17

Applicant: TORAY INDUSTRIES

Inventor： OGAWA TAKAFUMI ,  TOMIOKA HIROKI ,  KIMURA MASAHIRO ,  HIGASHI MASAKI ,  TAKAYA KIYOHIKO ,  KOIWA MASAKAZU

IPC: B01D71/56 ,  B01D69/12 ,  C08G69/26

Abstract: Disclosed is: a composite semipermeable membrane comprising a polyamide separation functional layer arranged on a microporous support film, wherein the polyamide separation functional layer has a degree of yellow ting of 10 to 40 inclusive and the actual length of the polyamide separation functional layer per 1 μm of the microporous support film is 2 to 5 μm inclusive; or a composite semipermeable membrane comprising a polyamide separation functional layer arranged on a microporous support film and produced by the polycondensation of a polyfunctional amine with a polyfunctional acid halide, wherein the polyamide separation functional layer is produced through the steps of (A) an interfacial polycondensation step of bringing the polyfunctional amine into contact with the polyfunctional acid halide at 40 to 70˚C and (B) a step of a heating treatment at 70 to 150˚C. The composite semipermeable membrane has high boron removal performance and high water permeability.

公开(公告)号：SG183398A1

公开(公告)日：2012-09-27

申请号：SG2012061404

申请日：2011-02-17

Applicant: TORAY INDUSTRIES

Inventor： OGAWA TAKAFUMI ,  TOMIOKA HIROKI ,  KIMURA MASAHIRO ,  HIGASHI MASAKI ,  TAKAYA KIYOHIKO ,  KOIWA MASAKAZU

Abstract: Provided is a composite semipermeable membrane having a polyamide separation-functional layer on a porous support layer, wherein the polyamide separation-functional layer has a yellow index of 10 to 40, and the actual length of the polyamide separation-functional layer per 1 µm-length of the porous support layer is from 2 1,tm to 5 um, or a composite semipermeable membrane having on a porous support layer a polyamide separation-functional layer prepared by polycondensat on of polyfunctional amines with polyfunctional acid halides, wherein the polyamide separation-functional layer is formed by the steps of (A) interfacial polycondensation in which polyfunctional amines and polyfunctional acid halides are brought into contact at 40°C to 70°C and subsequent (B) heat treatment at 70°C to 150°C. The composite semipermeable membrane according to the presentinvention has high boron removal performance and high water permeation performance.

公开(公告)号：EP2818229A4

公开(公告)日：2015-11-25

申请号：EP13751733

申请日：2013-02-20

Applicant: TORAY INDUSTRIES

Inventor： HANE RYOICHI ,  HIGASHI MASAKI ,  YAMASAKI HITOSHI ,  MATSUURA HIROYUKI ,  YAKAKE YOSHIKAZU

IPC: B01D69/10 ,  B01D69/12 ,  B01D71/48 ,  B01D71/68 ,  B29C65/00 ,  B29K267/00 ,  B29L31/00 ,  B32B5/26 ,  B32B27/12 ,  D04H1/435 ,  D04H1/54 ,  D04H1/55 ,  D04H3/011 ,  D04H3/16

CPC classification number: B01D69/10 ,  B01D71/68 ,  B01D2323/42 ,  B29C66/7294 ,  B29K2267/003 ,  B29L2031/755 ,  B32B5/26 ,  B32B2262/0284 ,  D04H1/435 ,  D04H1/54 ,  D04H1/55 ,  D04H3/011 ,  D04H3/16 ,  Y10T442/681 ,  Y10T442/696

Abstract: Provided is a separation membrane support comprising a nonwoven fabric and having excellent membrane formability that achieves a high and stable yield when the separation membrane support supports various separation membranes such as microfiltration membranes, ultrafiltration membranes, nanofiltration membranes, and reverse osmosis membranes, having excellent processability when a fluid separation element is produced, and having excellent mechanical strength. Also provided are a separation membrane and a fluid separation element using the separation membrane support and having high membrane peel strength. The separation membrane support comprises a nonwoven fabric. The nonwoven fabric has a boiling water shrinkage of -0.2 to 2.0% in the length direction (longitudinal direction) after treatment in boiling water for 5 minutes. The separation membrane is prepared by forming a membrane having a separation function on a surface of the separation membrane support. The fluid separation element comprises the separation membrane as a constituent.

Abstract translation: 本发明提供一种分离膜支撑件，包括一非织造织物和具有优异的膜加工性确实实现了高的和稳定的产率。当分离膜支撑支持各种分离膜：如微滤膜，超滤膜，纳滤膜和反渗透膜，其具有优异的加工性 当流体分离单元中产生，且具有优异的机械强度。 所以提供了分离膜和使用该分离膜支撑并具有高的膜剥离强度的流体分离元件。 分离膜支撑件包括一非织造织物。 该非织造织物具有在5分钟沸水处理后的-0.2〜2.0％，在长度方向（纵向方向）上的沸水收缩率。 的分离膜是通过形成具有该分离膜支撑体的表面上的分离功能的膜制备。 流体分离元件包括分离膜作为构成要素。

公开(公告)号：EP2540385A4

公开(公告)日：2015-05-27

申请号：EP11747242

申请日：2011-02-17

Applicant: TORAY INDUSTRIES

Inventor： OGAWA TAKAFUMI ,  TOMIOKA HIROKI ,  KIMURA MASAHIRO ,  HIGASHI MASAKI ,  TAKAYA KIYOHIKO ,  KOIWA MASAKAZU

IPC: B01D71/56 ,  B01D67/00 ,  B01D69/02 ,  B01D69/12 ,  C08G69/26 ,  C08G69/28

CPC classification number: B01D71/56 ,  B01D67/0093 ,  B01D69/02 ,  B01D69/10 ,  B01D69/12 ,  B01D69/125 ,  B01D2325/06 ,  C08G69/26 ,  C08G69/28

Abstract: Provided is a composite semipermeable membrane having a polyamide separation-functional layer on a porous support layer, wherein the polyamide separation-functional layer has a yellow index of 10 to 40, and the actual length of the polyamide separation-functional layer per 1 µm-length of the porous support layer is from 2 µm to 5 µm, or a composite semipermeable membrane having on a porous support layer a polyamide separation-functional layer prepared by polycondensation of polyfunctional amines with polyfunctional acid halides, wherein the polyamide separation-functional layer is formed by the steps of (A) interfacial polycondensation in which polyfunctional amines and polyfunctional acid halides are brought into contact at 40°C to 70°C and subsequent (B) heat treatment at 70°C to 150°C. The composite semipermeable membrane according to the present invention has high boron removal performance and high water permeation performance.