METHOD OF FORMING A SEALED CHANNEL OF A MICROFLUIDIC REACTOR AND A MICROFLUIDIC REACTOR COMPRISING SUCH CHANNEL
    2.
    发明公开
    METHOD OF FORMING A SEALED CHANNEL OF A MICROFLUIDIC REACTOR AND A MICROFLUIDIC REACTOR COMPRISING SUCH CHANNEL 审中-公开
    方法形成流体微反应器和微流体反应器的的密封通道与这样一条运河

    公开(公告)号:EP1971548A2

    公开(公告)日:2008-09-24

    申请号:EP06831526.6

    申请日:2006-12-22

    IPC分类号: B81C1/00

    CPC分类号: B81C1/0046

    摘要: In a method according to the invention for forming a sealed channel (125) in the surface of a sheet made of a material with certain extent of plasticity, the machining surface of a tool with a rolling machining surface is brought into contact with a first point of the channel (125) to be formed in the surface of the sheet constituting a reactor block. Next, said machining surface is pressed onto the surface of the sheet with a compressive force (F) required to achieve the depth of the channel (125) to be formed, whereby the plastic material is squeezed out and becomes raised from the sheet surface on the peripheries of the depression being formed. After this, while maintaining the compressive force (F), by displacing said machining surface along the centerline of the channel (125) over the sheet surface it is rolled from the first point of the channel (125) to be formed to a second point thereof, whereby the channel (125) is machined in the material of the sheet and sealing edges (127) are created on the peripheries of the channel (125) from the material squeezed out and become raised. After creating said sealing edges (127), a closing member bearing against the sealing edges (127) is arranged at the surface of the sheet provided with the channel (125) and the sealing edges (127), and then said closing member is pressed onto the sheet by a compressive force required to deform said sealing edges (127) and is fixed in the position obtained, whereby a sealed channel (125) running between the first and second points is formed within the reactor block.

    OZONE GENERATING ELECTROLYSIS CELL
    3.
    发明公开
    OZONE GENERATING ELECTROLYSIS CELL 审中-公开
    臭氧发生电解池

    公开(公告)号:EP1979509A2

    公开(公告)日:2008-10-15

    申请号:EP06831525.8

    申请日:2006-12-22

    IPC分类号: C25B1/13 C25B9/08 C25B11/04

    CPC分类号: C25B1/13 C25B9/08 C25B11/04

    摘要: The ozone generating electrolysis cell (10) according to the invention has a negative electrode (13) and an ozone generating positive electrode (16) comprising a mixture of lead dioxide and polytetrafluoroethylene (PTFE). A proton conducting solid electrolytic membrane (15) is arranged between the negative and positive electrodes (13, 16). The ozone generating electrolysis cell (10) also comprises an electrically conducting, liquid and gas permeable first electrode support (17) in contact with a side of the positive electrode (16) located opposite to the membrane (15), wherein said side of the electrode support (17) has a surface covered with a platinum-containing layer. The positive electrode (16) is made of a mixture prepared by the high-pressure compression of lead dioxide grains of colloid size and PTFE filaments having a dimension of at most 1 mm. Furthermore, the negative electrode (13) is adjoined to a side of the membrane (15) located opposite to the positive electrode (16) by a given compressing force and is formed on a surface of a porous second electrode support (12).