Generation of metal-carbonyl standards for the calibration of spectroscopic systems
    3.
    发明公开
    Generation of metal-carbonyl standards for the calibration of spectroscopic systems 审中-公开
    Erzeugung von Metallcarbonyl Standardsfürdie Kalibrierung von spektroskopische Systeme

    公开(公告)号:EP0960856A2

    公开(公告)日:1999-12-01

    申请号:EP99401076.7

    申请日:1999-05-03

    摘要: Methods and apparatus for preparing gaseous compositions comprising a metal carbonyl, preferably at ppm concentration, are disclosed. The methods comprise placing metal, preferably in the form of filings, of the metal carbonyl to be produced into a first test vessel at a first temperature, and then pressurizing the first test vessel with a gas comprising carbon monoxide from a carbon monoxide source vessel. The contents of the first vessel are then heated to a second temperature and at a rate sufficient to initiate metal carbonyl formation, thereby forming a gas composition comprising a metal carbonyl. The reaction is then quenched by transferring some of the gas composition comprising a metal carbonyl from the first test vessel to a second test vessel which is at a third temperature, the third temperature being lower than the second temperature. Finally, the gas composition is diluted in the second test vessel with an inert gas (preferably argon) from an inert gas source container.

    摘要翻译: 公开了用于制备包含羰基金属,优选以ppm浓度的气态组合物的方法和装置。 所述方法包括将待生产的金属羰基的金属(优选以填料形式)置于第一温度下的第一测试容器中,然后用包含一氧化碳源容器的一氧化碳的气体对第一测试容器加压。 然后将第一容器的内容物加热到第二温度并以足以引发金属羰基生成的速率,从而形成包含羰基金属的气体组合物。 然后通过将一些包含金属羰基的气体组合物从第一测试容器转移到处于第三温度,第三温度低于第二温度的第二测试容器来淬灭反应。 最后,用惰性气体源容器中的惰性气体(优选氩气)在第二测试容器中稀释气体组成。

    Mg-Al-based hydrotalcite-type particles, chlorine-containing resin composition and process for producing the particles
    5.
    发明公开
    Mg-Al-based hydrotalcite-type particles, chlorine-containing resin composition and process for producing the particles 有权
    基于镁铝,用于制备颗粒含氯树脂组合物和方法的水滑石颗粒

    公开(公告)号:EP1026702A2

    公开(公告)日:2000-08-09

    申请号:EP00300839.8

    申请日:2000-02-03

    申请人: TODA KOGYO CORP.

    IPC分类号: H01B3/44 C01F7/00

    摘要: A resin composition suitable for covering an electric wire of the present invention, has a heat stability of not less than 240 minutes and a volume resistivity of 5.0 x 10 13 to 1.0 x 10 16 Ω·cm when measured according to JIS K6723, and comprises:

    (i) 100 parts by weight of a chlorine-containing resin, and
    (ii) 1.5 to 10 parts by weight of Mg-Al-based hydrotalcite-type particles having a composition represented by the formula:

            [Mg x Ca y ]·Al z ·(OH) 2 ·A n-   p ·mH 2 O


       wherein 0.2≤z/(x+z)≤0.6, 0.01≤y/(x+z)≤0.20, x+y+z=1, p=(2(x+y-1)+3z)/n, A is a-valent anion and m is more than 0 and not more than 0.75; having a plate surface diameter of 0.1 to 1.0µm and a thickness of 0.02 to 0.08µm; containing calcium at a molar ratio of Ca to the sum of Mg and Al of 0.01:1 to 0.20:1; and having a heat-resisting time of not less than 4 hours.

    摘要翻译: 适合于覆盖本发明的电线的树脂组合物,具有不低于240分钟的热稳定性和5.0×10 <13> 1.0×10 <16> OMEGA·cm的范围的体积电阻测定时雅丁到JIS K6723,并包括:(i)100重量份的含氯树脂的,并且具有由下式表示的组合物(II)为基础的Mg-Al 1.5〜10重量份的水滑石型粒子:ÄMgxCayÜ.Alz 。(OH)2.A p.mH2O worin0.2≤z/(X + Z)≤0.6,0.01≤y/(X + Z)≤0.20,X + Y + Z = 1,p =( 2(X + Y-1)+ 3Z)/ n时,A是价阴离子,m是大于0并且不大于0.75; 具有0.1至1.0微米的板面的直径和到0:08微米的厚度为0时02; 在Ca与Mg和Al的0.01之和的摩尔比含有钙:1至0:20:1; 并且具有不小于4小时的耐热性的时间。

    Generation of metal-carbonyl standards for the calibration of spectroscopic systems
    6.
    发明公开
    Generation of metal-carbonyl standards for the calibration of spectroscopic systems 审中-公开
    羰基金属标准生产用于校准光谱系统

    公开(公告)号:EP0960856A3

    公开(公告)日:2000-05-10

    申请号:EP99401076.7

    申请日:1999-05-03

    摘要: Methods and apparatus for preparing gaseous compositions comprising a metal carbonyl, preferably at ppm concentration, are disclosed. The methods comprise placing metal, preferably in the form of filings, of the metal carbonyl to be produced into a first test vessel at a first temperature, and then pressurizing the first test vessel with a gas comprising carbon monoxide from a carbon monoxide source vessel. The contents of the first vessel are then heated to a second temperature and at a rate sufficient to initiate metal carbonyl formation, thereby forming a gas composition comprising a metal carbonyl. The reaction is then quenched by transferring some of the gas composition comprising a metal carbonyl from the first test vessel to a second test vessel which is at a third temperature, the third temperature being lower than the second temperature. Finally, the gas composition is diluted in the second test vessel with an inert gas (preferably argon) from an inert gas source container.