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    • 5. 发明授权
    • Process for producing an ion-permeable web-reinforced separator
    • 用于生产离子渗透性网状物增强分离器的方法
    • US08734893B2
    • 2014-05-27
    • US12990920
    • 2009-05-29
    • Willem MuesBart CobbenWim Doyen
    • Willem MuesBart CobbenWim Doyen
    • B05D5/12B05D1/26
    • B01D69/06B01D67/0011B01D67/0013B01D69/10B01D2323/42B05C9/04H01M2/145H01M2/1653
    • A process comprising a duplex type impregnating apparatus providing the steps of: (i) providing an elongated porous web, said elongated porous web comprising two outermost surfaces; (ii) transporting said elongated porous web downwards between two impregnating heads comprising two slots each with substantially vertical upper and lower slot faces substantially parallel to said elongated porous web providing simultaneously to both surfaces of said elongated porous web metered substantially identical quantities of a dope, comprising at least one membrane polymer and at least one solvent therefor; (iii) thereby impregnating said elongated porous web completely with said dope and providing substantially equally thick dope layers on each surface of said outermost surfaces of said elongated porous web with a thickness independent of the gap between one of said lower slot faces and the surface of said elongated porous web nearest thereto; (iv) subjecting said dope associated with said elongated porous web to symmetric phase inversion with at least one non-solvent thereby forming a membrane, and (v) removing residues of said at least one solvent for said at least one membrane.
    • 一种包括双相型浸渍设备的方法,提供以下步骤:(i)提供细长的多孔网,所述细长多孔网包括两个最外表面; (ii)在两个包含两个槽之间的浸渍头之间向下运送所述细长多孔纸幅,所述两个槽各自具有基本上垂直的上下槽槽面,其基本上平行于所述细长多孔纸幅,同时提供计量基本相同量的涂料的所述细长多孔纸幅的两个表面, 包含至少一种膜聚合物和至少一种溶剂; (iii)由此使所述细长多孔网片与所述涂料完全浸渍,并且在所述细长多孔织物的所述最外表面的每个表面上提供基本上相同厚度的掺杂层,其厚度与所述下槽面中的一个和所述下槽面之间的间隙无关, 所述细长多孔织物最靠近; (iv)使与所述细长多孔网相关联的所述掺杂物与至少一种非溶剂对称相转化,从而形成膜,和(v)除去所述至少一种膜的所述至少一种溶剂的残留物。
    • 6. 发明授权
    • Process for producing an ion-permeable web-reinforced separator
    • 用于生产离子渗透性网状物增强分离器的方法
    • US08496989B2
    • 2013-07-30
    • US12990071
    • 2009-05-29
    • Willem MuesBart CobbenWim Doyen
    • Willem MuesBart CobbenWim Doyen
    • B05D5/12B05D3/02
    • B01D69/10B01D67/0011B01D67/0013B01D69/06B01D2323/42B05C5/0254H01M2/145H01M2/1653
    • Process comprising the steps of: (i) providing an elongated porous web, said elongated porous web comprising two outermost surfaces; (ii) transporting said elongated porous web downwards between two impregnating heads comprising two slots each with substantially vertical upper and lower slot faces substantially parallel to said elongated porous web providing simultaneously to both surfaces of said elongated porous web metered substantially identical quantities of a dope, comprising at least one membrane polymer and at least one solvent therefor; (iii) thereby impregnating said elongated porous web completely with said dope and providing substantially equally thick dope layers on each surface of said outermost surfaces of said elongated porous web with a thickness independent of the gap between one of said lower slot faces and the surface of said elongated porous web nearest thereto; (iv) subjecting said dope associated with said elongated porous web immediately after dope-impregnation to symmetric phase inversion with at least one non-solvent thereby forming a membrane; and (v) removing residues of said at least one solvent for said at least one membrane polymer from said membrane thereby producing an ion-permeable web-reinforced separator, wherein said dope is shear-thinning, and the separator obtainable therewith.
    • 方法包括以下步骤:(i)提供细长的多孔网,所述细长多孔网包括两个最外表面; (ii)在两个浸渍头之间向下运送所述细长多孔纸幅,所述浸渍头包括两个槽,每个槽具有基本上垂直的上下槽槽面,其基本上平行于所述细长多孔纸幅,同时提供计量基本相同数量的涂料的所述细长多孔纸幅的两个表面, 包含至少一种膜聚合物和至少一种溶剂; (iii)由此使所述细长多孔网片与所述涂料完全浸渍,并且在所述细长多孔织物的所述最外表面的每个表面上提供基本上相同厚度的掺杂层,其厚度与所述下槽面中的一个和所述下槽面之间的间隙无关, 所述细长多孔织物最靠近; (iv)在掺杂浸渍之后立即将与所述细长多孔幅材相关联的所述掺杂物与至少一种非溶剂对称相转化,从而形成膜; 和(v)从所述膜去除所述至少一种膜聚合物的所述至少一种溶剂的残留物,从而产生离子可渗透的网状物增强隔离物,其中所述涂料是剪切稀化的,和可由其分离的隔膜。
    • 7. 发明申请
    • PROCESS FOR PRODUCING AN ION-PERMEABLE WEB-REINFORCED SEPARATOR
    • 用于生产不可渗透的网状增强分离器的方法
    • US20110171377A1
    • 2011-07-14
    • US12990071
    • 2009-05-29
    • Willem MuesBart CobbenWim Doyen
    • Willem MuesBart CobbenWim Doyen
    • B05D1/26
    • B01D69/10B01D67/0011B01D67/0013B01D69/06B01D2323/42B05C5/0254H01M2/145H01M2/1653
    • Process comprising the steps of: (i) providing an elongated porous web, said elongated porous web comprising two outermost surfaces; (ii) transporting said elongated porous web downwards between two impregnating heads comprising two slots each with substantially vertical upper and lower slot faces substantially parallel to said elongated porous web providing simultaneously to both surfaces of said elongated porous web metered substantially identical quantities of a dope, comprising at least one membrane polymer and at least one solvent therefor; (iii) thereby impregnating said elongated porous web completely with said dope and providing substantially equally thick dope layers on each surface of said outermost surfaces of said elongated porous web with a thickness independent of the gap between one of said lower slot faces and the surface of said elongated porous web nearest thereto; (iv) subjecting said dope associated with said elongated porous web immediately after dope-impregnation to symmetric phase inversion with at least one non-solvent thereby forming a membrane; and (v) removing residues of said at least one solvent for said at least one membrane polymer from said membrane thereby producing an ion-permeable web-reinforced separator, wherein said dope is shear-thinning, and the separator obtainable therewith.
    • 方法包括以下步骤:(i)提供细长的多孔网,所述细长多孔网包括两个最外表面; (ii)在两个浸渍头之间向下运送所述细长多孔纸幅,所述浸渍头包括两个槽,每个槽具有基本上垂直的上下槽槽面,其基本上平行于所述细长多孔纸幅,同时提供计量基本相同数量的涂料的所述细长多孔纸幅的两个表面, 包含至少一种膜聚合物和至少一种溶剂; (iii)由此使所述细长多孔网片与所述涂料完全浸渍,并且在所述细长多孔织物的所述最外表面的每个表面上提供基本上相同厚度的掺杂层,其厚度与所述下槽面中的一个和所述下槽面之间的间隙无关, 所述细长多孔织物最靠近; (iv)在掺杂浸渍之后立即将与所述细长多孔幅材相关联的所述掺杂物与至少一种非溶剂对称相转化,从而形成膜; 和(v)从所述膜去除所述至少一种膜聚合物的所述至少一种溶剂的残留物,从而产生离子可渗透的网状物增强隔离物,其中所述涂料是剪切稀化的,和可由其分离的隔膜。
    • 8. 发明申请
    • APPARATUS AND PROCESS FOR PRODUCING AN ION-PERMEABLE WEB-REINFORCED SEPARATOR AND SEPARATOR OBTAINABLE THEREWITH
    • US20110111122A1
    • 2011-05-12
    • US12990920
    • 2009-05-29
    • Willem MuesBart CobbenWim Doyen
    • Willem MuesBart CobbenWim Doyen
    • B01D67/00B05C9/04B05C5/02B01D69/06
    • B01D69/06B01D67/0011B01D67/0013B01D69/10B01D2323/42B05C9/04H01M2/145H01M2/1653
    • An apparatus for producing an ion-permeable web-reinforced separator comprising a duplex type impregnating apparatus comprising two slots each with substantially vertical upper and lower slot faces for providing premetered substantially identical quantities of a dope simultaneously to either side of an elongated porous web, a transport means providing for substantially vertical downwards transport of said elongated porous web through said duplex impregnating apparatus and subsequent phase inversion, coagulation and washing stations, said phase inversion station providing for phase inversion of said dope and said coagulation station providing for coagulation and washing of solvent from the resulting phase-inverted dope, wherein there is an air gap between said duplex impregnating apparatus and said phase inversion station and wherein the distance between the lower faces of each impregnating apparatus is greater than the distances between the upper faces of each impregnating apparatus; a process comprising the steps of: (i) providing an elongated porous web, said elongated porous web comprising two outermost surfaces; (ii) transporting said elongated porous web downwards between two impregnating heads comprising two slots each with substantially vertical upper and lower slot faces substantially parallel to said elongated porous web providing simultaneously to both surfaces of said elongated porous web metered substantially identical quantities of a dope, comprising at least one membrane polymer and at least one solvent therefor; (iii) thereby impregnating said elongated porous web completely with said dope and providing substantially equally thick dope layers on each surface of said outermost surfaces of said elongated porous web with a thickness independent of the gap between one of said lower slot faces and the surface of said elongated porous web nearest there-to; (iv) subjecting said dope associated with said elongated porous web to symmetric phase inversion with at least one non-solvent thereby forming a membrane, and (v) removing residues of said at least one solvent for said at least one membrane polymer from said membrane thereby producing an ion-permeable web-reinforced separator, wherein said dope is shear-thinning and steps (iv) and (v) are optionally performed simultaneously; and the separator obtainable therewith.