METHOD FOR THE PRODUCTION OF DISUBSTITUTED IMIDAZOLIUM SALTS
    4.
    发明申请
    METHOD FOR THE PRODUCTION OF DISUBSTITUTED IMIDAZOLIUM SALTS 有权
    生产消除性咪唑盐的方法

    公开(公告)号:US20100249432A1

    公开(公告)日:2010-09-30

    申请号:US12744259

    申请日:2008-12-08

    IPC分类号: C07D233/00

    CPC分类号: C07D233/58 C07D233/60

    摘要: Process for preparing 1,3-disubstituted imidazolium salts of the formula I where R1 and R3 are each, independently of one another, an organic radical having from 1 to 20 carbon atoms, R2, R4 and R5 are each, independently of one another, an H atom or an organic radical having from 1 to 20 carbon atoms, X is the anion of a hydrogen acid having a pKa of at least 2 (measured at 25° C., 1 bar in water or dimethyl sulfoxide) and n is 1, 2 or 3, wherein a) an α-dicarbonyl compound, an aldehyde, an amine and the hydrogen acid of the anion X− are reacted with one another and b) the reaction is carried out in water, a solvent which is miscible with water or a mixture thereof.

    摘要翻译: 制备式I的1,3-二取代咪唑鎓盐的方法,其中R 1和R 3各自独立地为具有1至20个碳原子的有机基团,R 2,R 4和R 5各自彼此独立地为 H原子或具有1至20个碳原子的有机基团,X是pKa至少为2的氢的阴离子(在25℃下测量,在水或二甲基亚砜中为1巴),n为1 ,2或3,其中a)α-二羰基化合物,醛,胺和阴离子X-的氢酸彼此反应,和b)反应在水中进行,溶剂可与 水或其混合物。

    Heat exchanger beds composed of thermomagnetic material
    7.
    发明授权
    Heat exchanger beds composed of thermomagnetic material 有权
    换热器床由热磁材料组成

    公开(公告)号:US09147511B2

    公开(公告)日:2015-09-29

    申请号:US12850891

    申请日:2010-08-05

    IPC分类号: F25B21/00 H01F1/01

    摘要: Provided is a packed heat exchanger bed composed of thermomagnetic material particles having a mean particle diameter of 50 μm to 1 mm. The packed bed has porosity of 30-45%. A thermomagnetic material is a metal containing material such as (AyB1−y)2+δCwDxEz, La(FexAl1−x)13Hy or La(FxSi1−x)13Hy, La(FexAlyCoz)13 or La(FexSiyCoz)13, LaMnxFe2−xGe, Heusler alloys, Gd5(SixGe1−x)4, Fe2P-based compounds, manganites of the perovskite type, Tb5(Si4−xGex), XTiGe, Mn2−xZxSb, or Mn2ZxSb1−x, wherein A-E, P, and Z represent various metal atoms.

    摘要翻译: 提供一种由平均粒径为50μm〜1mm的热磁性材料颗粒构成的填充式热交换器床。 填充床的孔隙率为30-45%。 热磁性材料是诸如(AyB1-y)2 +δCwDxEz,La(FexAl1-x)13Hy或La(FxSi1-x)13Hy,La(FexAlyCoz)13或La(FexSiyCoz)13,LaMnxFe2-xGe ,Heusler合金,Gd5(SixGe1-x)4,Fe2P基化合物,钙钛矿型锰矿,Tb5(Si4-xGex),XTiGe,Mn2-xZxSb或Mn2ZxSb1-x,其中AE,P和Z表示各种 金属原子。

    Method for the production of disubstituted imidazolium salts
    8.
    发明授权
    Method for the production of disubstituted imidazolium salts 有权
    二取代咪唑鎓盐的制备方法

    公开(公告)号:US09096540B2

    公开(公告)日:2015-08-04

    申请号:US12744259

    申请日:2008-12-08

    CPC分类号: C07D233/58 C07D233/60

    摘要: Process for preparing 1,3-disubstituted imidazolium salts of the formula I where R1 and R3 are each, independently of one another, an organic radical having from 1 to 20 carbon atoms, R2, R4 and R5 are each, independently of one another, an H atom or an organic radical having from 1 to 20 carbon atoms, X is the anion of a hydrogen acid having a pKa of at least 2 (measured at 25° C., 1 bar in water or dimethyl sulfoxide) and n is 1, 2 or 3, wherein a) an α-dicarbonyl compound, an aldehyde, an amine and the hydrogen acid of the anion X− are reacted with one another and b) the reaction is carried out in water, a solvent which is miscible with water or a mixture thereof.

    摘要翻译: 制备式I的1,3-二取代咪唑鎓盐的方法,其中R 1和R 3各自独立地为具有1至20个碳原子的有机基团,R 2,R 4和R 5各自彼此独立地为 H原子或具有1至20个碳原子的有机基团,X是pKa至少为2的氢酸的阴离子(在25℃下测量,在水或二甲基亚砜中为1巴),n为1 ,2或3,其中a)α-二羰基化合物,醛,胺和阴离子X-的氢酸彼此反应,和b)反应在水中进行,溶剂可与 水或其混合物。

    Thermomagnetic generator
    9.
    发明授权
    Thermomagnetic generator 有权
    热磁发电机

    公开(公告)号:US08427030B2

    公开(公告)日:2013-04-23

    申请号:US12990094

    申请日:2009-04-27

    IPC分类号: H02N10/00

    CPC分类号: H01L37/04

    摘要: A thermomagnetic generator which converts thermal energy to electrical energy without intermediate conversion to mechanical work and which works at temperatures in the range from −20° C. to 200° C. comprises a thermomagnetic material selected from, for example, (1) compounds of the general formula (I) (AyBy−1)2+δCwDxEz  (I) where A is Mn or Co, B is Fe, Cr or Ni, C, D and E at least two of C, D and E are different, have a non-vanishing concentration and are selected from P, B, Se, Ge, Ga, Si, Sn, N, As and Sb, where at least one of C, D and E is Ge or Si, δ is a number in the range from −0.1 to 0.1, w, x, y, z are numbers in the range from 0 to 1, where w+x+z=1.

    摘要翻译: 将热能转换为电能而不中间转换为机械作用且在-20℃至200℃的温度范围内工作的热磁发生器包括选自例如(1) C,D和E中至少有两个是通式(I)(AyBy-1)2 + deltaCwDxEz(I),其中A是Mn或Co,B是Fe,Cr或Ni,C,D和E, 选自P,B,Se,Ge,Ga,Si,Sn,N,As和Sb中的至少一个,其中C,D和E中的至少一个为Ge或Si,δ为 范围从-0.1到0.1,w,x,y,z是从0到1的范围内的数字,其中w + x + z = 1。

    Method for applying layers onto thermoelectric materials
    10.
    发明授权
    Method for applying layers onto thermoelectric materials 有权
    将层施加到热电材料上的方法

    公开(公告)号:US08283194B2

    公开(公告)日:2012-10-09

    申请号:US12840693

    申请日:2010-07-21

    IPC分类号: H01L27/16

    CPC分类号: H01L35/08 H01L35/34

    摘要: A method for applying at least one layer, selected from diffusion barriers, further protective layers, adhesion promoters, solders and electrical contacts, onto thermoelectric materials, is characterized by the fact that the at least one layer is rolled or pressed onto the thermoelectric material at a temperature at which the thermoelectric material is flowable.

    摘要翻译: 将从扩散阻挡层中选择的至少一层,其它保护层,粘合促进剂,焊料和电触点施加到热电材料上的方法的特征在于,至少一层被轧制或压在热电材料上 热电材料可流动的温度。