OPTICAL SWITCHING DEVICE
    4.
    发明申请
    OPTICAL SWITCHING DEVICE 审中-公开
    光开关器件

    公开(公告)号:WO2007049965A1

    公开(公告)日:2007-05-03

    申请号:PCT/NL2006/050268

    申请日:2006-10-27

    Abstract: A hydrogen permeable optical reflective layer (4) of a transition metal is deposited on transition metal (hydride) layer (3) which can switch from a black absorbing state. A hydrogen permeable catalytic layer (5) of a transition metal is deposited on top of the reflective layer (4). Ti and/or Pd may be used as transition metal(s) in all of the three layers (3,4,5). Co-sputtering may be used to deposit a transition metal (hydride) switching layer (3) with a maximum thickness of 100 nm on a substrate (2) which can be of any material. The thickness of the optical reflective layer (4), which is larger than the thickness of the switching layer (3), is more than 10 nm (but preferably 50-200 nm) so that there is (no or) little transmission. The thickness of the catalytic layer (5) is about 10 nm. If a detector (11) is included one can produce a hydrogen sensor. Alternatively, one can produce a temperature controlled solar energy converter (17) by including a fluid heater (18).

    Abstract translation: 过渡金属的透氢光反射层(4)沉积在能从黑色吸收状态转变的过渡金属(氢化物)层(3)上。 过渡金属的氢可渗透催化剂层(5)沉积在反射层(4)的顶部。 Ti和/或Pd可用作所有三层(3,4,5)中的过渡金属。 可以在可以是任何材料的基板(2)上沉积最大厚度为100nm的过渡金属(氢化物)开关层(3)的共溅射。 光反射层(4)的厚度大于开关层(3)的厚度大于10nm(但优选为50-200nm),因此(无或少)透射。 催化剂层(5)的厚度约为10nm。 如果包括检测器(11),则可以产生氢传感器。 或者,可以通过包括流体加热器(18)来生产温度控制的太阳能转换器(17)。

    Preparation of caprolactone, caprolactam, 2,5-tetrahydrofuran dimethanol, 1,6-hexanediol or 1,2,6-hexanetriol from 5-hydroxymethyl-2-furfuraldehyde
    8.
    发明公开
    Preparation of caprolactone, caprolactam, 2,5-tetrahydrofuran dimethanol, 1,6-hexanediol or 1,2,6-hexanetriol from 5-hydroxymethyl-2-furfuraldehyde 审中-公开
    Herstellung von己内酯,己内酰胺,2,5-四氢呋喃二甲醇,1,6-己二醇,1,2,6-己三醇,5-羟甲基-2-糠醛

    公开(公告)号:EP2390247A1

    公开(公告)日:2011-11-30

    申请号:EP10163881.5

    申请日:2010-05-26

    CPC classification number: C07D313/04 C07C29/132 C07D201/08

    Abstract: The present invention relates to a method for preparing caprolactone, comprising converting 5-hydroxymethyl-2-furfuraldehyde by hydrogenation into at least one intermediate compound selected from the group of 2,5-tetrahydrofuran dimethanol, 1,6-hexanediol and 1,2,6-hexanetriol,and preparing caprolactone from said intermediate compound.
    Further, the invention relates to a method for preparing 1,2,6 hexanetriol comprising preparing 5-hydroxymethyl-2-furfaldehyde from a renewable source, converting 5-hydroxymethyl-2-furfaldehyde into 2,5-tetrahydrofuran dimethanol and converting 2,5-tetrahydrofuran dimethanol into 1,2,6 hexanetriol.
    Further, the invention relates to a method for preparing 1,6 hexanediol from 1,2,6-hexanetriol, wherein 1,2,6-hexanetriol is subjected to a ring closure reaction, thereby forming 2-hydropyranyl-methanol, and the 2-hydropyranyl-methanol is hydrogenated, thereby forming 1,6 hexane diol.

    Abstract translation: 本发明涉及一种制备己内酯的方法,其包括将5-羟甲基-2-糠醛通过氢化转化成至少一种选自2,5-四氢呋喃二甲醇,1,6-己二醇和1,2,5-三甲基二醇的中间体化合物, 6-己烷三醇,并由所述中间体化合物制备己内酯。 此外,本发明涉及一种制备1,2,6己烷三醇的方法,包括从可再生来源制备5-羟甲基-2-糠醛,将5-羟甲基-2-糠醛转化为2,5-四氢呋喃二甲醇并将2.5 - 四氢呋喃二甲醇加入到1,2,6己烷三醇中。 此外,本发明涉及一种由1,2,6-己三醇制备1,6己二​​醇的方法,其中1,2,6-己三醇进行闭环反应,从而形成2-氢吡喃基甲醇,2 - 氢吡喃代甲醇氢化,从而形成1,6-己二醇。

    OPTICAL SWITCHING DEVICE
    10.
    发明公开
    OPTICAL SWITCHING DEVICE 审中-公开
    光切换装置

    公开(公告)号:EP1952195A1

    公开(公告)日:2008-08-06

    申请号:EP06812727.3

    申请日:2006-10-27

    Abstract: A hydrogen permeable optical reflective layer (4) of a transition metal is deposited on transition metal (hydride) layer (3) which can switch from a black absorbing state. A hydrogen permeable catalytic layer (5) of a transition metal is deposited on top of the reflective layer (4). Ti and/or Pd may be used as transition metal(s) in all of the three layers (3,4,5). Co-sputtering may be used to deposit a transition metal (hydride) switching layer (3) with a maximum thickness of 100 nm on a substrate (2) which can be of any material. The thickness of the optical reflective layer (4), which is larger than the thickness of the switching layer (3), is more than 10 nm (but preferably 50-200 nm) so that there is (no or) little transmission. The thickness of the catalytic layer (5) is about 10 nm. If a detector (11) is included one can produce a hydrogen sensor. Alternatively, one can produce a temperature controlled solar energy converter (17) by including a fluid heater (18).

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