公开(公告)号：US20140329171A1

公开(公告)日：2014-11-06

申请号：US14355312

申请日：2012-11-20

Applicant: FUTAMURA KAGAKU KABUSHIKI KAISHA

Inventor： Takuzo Imaizumi ,  Hiroaki Nagata ,  Naoki Shiba

IPC: H01M8/02

CPC classification number: H01M8/0243 ,  C08J9/0066 ,  C08J9/008 ,  C08J9/26 ,  C08J2201/03 ,  C08J2201/046 ,  C08J2201/0464 ,  C08J2205/044 ,  C08J2205/048 ,  C08J2205/05 ,  C08J2323/08 ,  C08J2323/12 ,  H01B1/24 ,  H01M8/0234 ,  H01M8/0239 ,  H01M2008/1095 ,  Y02E60/50 ,  Y02P70/56

Abstract: A new conductive interconnected porous film, useful as a material for a gas diffusion layer which is used in a solid polymer type fuel cell, which satisfies the requirements of a good conductivity, good gas permeability, surface smoothness, corrosion resistance, and low impurities and which is strong in bending and excellent in handling to an extent not obtainable by existing sheet materials of carbon fiber, that is, a conductive interconnected porous film wherein a resin base material part of a thermoplastic resin has a porous interconnected cell structure which is formed by removal of removable particulate matter and has cells of sizes of 10 μm to 50 μm and wherein the resin base material part is comprised of different particle size particles of first carbon particles of large size carbon particles of a diameter of 5 μm or more and second carbon particles of micro size carbon particles of a diameter of 10 nm or more mixed together, and a method of production of the same.

Abstract translation: 一种新的导电性互连多孔膜，其可用作固体聚合物型燃料电池中用于气体扩散层的材料，其满足导电性，良好的透气性，表面平滑性，耐腐蚀性和低杂质的要求， 其弯曲强度高，处理效果优良，不能用现有的碳纤维片材，即导电性互连多孔膜，其中热塑性树脂的树脂基材部分具有多孔互连电池结构，该多孔互连电池结构由 去除可去除的颗粒物质并且具有10μm至50μm的尺寸的细胞，并且其中所述树脂基材部分由直径为5μm或更大的大尺寸碳颗粒的第一碳颗粒的不同颗粒尺寸和第二碳 直径为10nm以上的微尺寸碳粒子的微粒混合在一起，以及其制造方法。

公开(公告)号：US20170331137A1

公开(公告)日：2017-11-16

申请号：US15521443

申请日：2015-11-02

Applicant: FUTAMURA KAGAKU KABUSHIKI KAISHA

Inventor： Takuzo Imaizumi ,  Naomi Goto ,  Naoki Shiba

IPC: H01M8/1041 ,  H01B1/12 ,  H01M8/1072 ,  H01M8/1027 ,  H01M8/1053 ,  B01D71/82 ,  B01D71/58 ,  C08J5/22

CPC classification number: H01M8/1055 ,  B01D71/58 ,  B01D71/82 ,  C08J5/2256 ,  H01B1/124 ,  H01M8/0206 ,  H01M8/0213 ,  H01M8/0221 ,  H01M8/0228 ,  H01M8/0258 ,  H01M8/026 ,  H01M8/1027 ,  H01M8/1053 ,  H01M8/1072 ,  H01M2008/1095 ,  H01M2300/0082 ,  H01M2300/0091 ,  Y02P70/56

Abstract: A method of production of a channel member for fuel cell use comprising a step of obtaining a sheet-shaped first conductor part 11 containing a carbon material of at least one of carbon nanotubes, granular graphite, and carbon fibers and a first resin, a step of laying a sheet-shaped second conductor part 21 containing a carbon material and a second resin with a lower melting point than the first resin to form a sheet-shaped base part 13, a step of transferring a grooved surface 51 to a surface to form a grooved base part 16 provided with groove part 15, a step of laying a sheet-shaped third conductor part 31 containing a carbon material and a third resin with a lower melting point than the first resin, and a step of integrally joining the grooved base part and the third conductor part by hot melt bonding to cover the groove parts.

公开(公告)号：US20160228865A1

公开(公告)日：2016-08-11

申请号：US15021918

申请日：2014-09-12

Applicant: FUTAMURA KAGAKU KABUSHIKI KAISHA

Inventor： Hirofumi Yamada

IPC: B01J37/00 ,  B01J37/08 ,  B01J27/053

CPC classification number: B01J37/0018 ,  B01J27/053 ,  B01J37/084

Abstract: A method of production of a shaped solid acid which uses a wood starting material to keep down the prime costs, heat treats the synthetic resin binder itself together with the wood starting material to avoid deterioration of the catalyst performance due to coverage by the binder, and thereby realizes a high degree of freedom of design of shape and further a suitable hardness is provided. The method of production of a synthetic resin binder-shaped solid acid comprises a starting material kneading step (S10) of kneading a wood starting material powder M and synthetic resin binder B to obtain a wood starting material mixture, a shaping step (S20) of shaping the wood starting material mixture into predetermined shapes to obtain starting material shapes, a heat treatment step (S30) of heat treating said starting material shapes in an inert atmosphere to obtain heat treated shapes, and a sulfonating step (S40) of introducing sulfo groups into the heat treated shapes to obtain a shaped solid acid.

Abstract translation: 一种生产成型固体酸的方法，其使用木材起始材料来降低主要成本，将合成树脂粘合剂本身与木材起始材料一起热处理，以避免由于粘合剂覆盖而引起的催化剂性能的劣化，以及 从而实现了形状设计的高自由度，并且还提供了合适的硬度。 制造合成树脂粘合剂固体酸的方法包括将木材原料粉末M和合成树脂粘合剂B进行捏合以得到木材原料混合物的原料捏合步骤（S10），成型步骤（S20）， 将木材原料混合物成形为预定形状以获得起始材料形状;在惰性气氛中热处理所述原料形状以获得热处理形状的热处理步骤（S30），以及引入磺基的磺化步骤（S40） 进入热处理形状以获得成型的固体酸。