HYDROGEN PRODUCTION MICROELECTRODE OPTICAL FIBER, OPTICAL CABLE, AND HYDROGEN PRODUCTION DEVICE FOR LIGHT SUPPLEMENTARY ELECTROLYSIS OF WATER

    公开(公告)号:EP3533904A1

    公开(公告)日:2019-09-04

    申请号:EP17864147.8

    申请日:2017-08-07

    IPC分类号: C25B1/04 C25B9/00

    摘要: A hydrogen production microelectrode optical fiber (1), optical cable (11), and hydrogen production device for light supplementary electrolysis of water. The microelectrode optical fiber (1) comprises a light guide core (2). The light guide core (2) has at least a first light guide section (A) and a second light guide section (B); in the first light guide section (A), the light guide core (2) is sequentially provided with a light absorption layer (3), an inner electrode layer (4), an insulating layer (5), a void layer (6), a proton exchange membrane (8) and an outer electrode layer (9) from inside to outside; and in the second light guide section (B), the light guide core (2) is provided with a conductive layer (10) that is connected with the inner electrode layer (4). The hydrogen production optical cable (11) comprises a protective casing (12) and microelectrode optical fibers (1) that are encapsulated and bundled therein. The hydrogen production device comprises an electrolyte bath (13), a hydrogen production optical cable (11), an inner electrode bus, an outer electrode bus, and an optical fiber distributing device. Each microelectrode optical fiber (1) in the hydrogen production optical cable (11) is distributed in the electrolyte (14); and the outer electrode layer (9) and the conductive layer (10) in each microelectrode optical fiber (1) are respectively connected with the inner electrode bus and the outer electrode bus. The hydrogen production device uses solar energy as a supplement to electric energy, effectively reducing electric energy consumption, increasing the space-time yield of hydrogen.

    METHOD FOR PRODUCING NANO SILICON DIOXIDE AND NANO CALCIUM CARBONATE BY USING RICE HULL ASH AND FLUE GAS OF BIOMASS POWER PLANT
    2.
    发明公开
    METHOD FOR PRODUCING NANO SILICON DIOXIDE AND NANO CALCIUM CARBONATE BY USING RICE HULL ASH AND FLUE GAS OF BIOMASS POWER PLANT 审中-公开
    用于生产纳米氧化硅和纳米钙BY饭碗ASH和烟雾生物质电厂

    公开(公告)号:EP3088360A1

    公开(公告)日:2016-11-02

    申请号:EP14874949.2

    申请日:2014-11-12

    IPC分类号: C01B33/12 C01F11/18 B82Y30/00

    摘要: Provided is a method for producing nano silicon dioxide and nano calcium carbonate by using rice hull ash and flue gas of a biomass power plant. The method comprises: adding the rice hull ash into a sodium hydroxide solution, fully reacting at the temperature of 95-100 °C for 3-4 hours, and performing filtration; adding water into a filtrate to dilute the filtrate, controlling sodium silicate in a system to be 8-15 wt% in silicon dioxide, heating to 60-80 °C, adding a dispersing agent, continuously feeding the flue gas of the biomass power plant under a normal pressure condition, stirring to react for 2-4 hours to obtain the nano silicon dioxide; mixing the filtrate and a washing liquid, adding a calcium hydroxide solution at the temperature of 50-70 °C, and stirring to react for 0.5-2 hours to obtain the nano calcium carbonate. The particle sizes of the silicon dioxide product and the calcium carbonate product which are obtained by the method are extremely small and can both reach the nano level.

    摘要翻译: 提供了一种用于通过使用稻壳灰和生物质电厂的烟道气产生纳米二氧化硅和纳米碳酸钙的方法。 该方法包括:将所述稻壳灰到氢氧化钠溶液中,在充分的95-100℃下进行3-4小时的温度下反应,并进行过滤; 将水加入滤液稀释滤液,控制硅酸钠中的系统是在二氧化硅8-15重量%,加热至60-80℃,加入分散剂,连续进料生物质电厂的烟道气 在常压条件下,搅拌2-4小时,以获得所述纳米二氧化硅反应; 混合滤液和洗涤液,添加在50-70℃的温度下氢氧化钙溶液中,并在搅拌下反应0.5-2小时,得到纳米碳酸钙。 其是由所述方法得到的二氧化硅产品和碳酸钙产物的颗粒大小是非常小的,并且可以达到这两种纳米级。