Production of solid phosphorus pentoxide containing materials for fast-setting cements
    222.
    发明公开
    Production of solid phosphorus pentoxide containing materials for fast-setting cements 失效
    Herstellung fester Phosphor-Pentoxyd enthaltender MaterialienfürschnellerhärtendeZemente。

    公开(公告)号:EP0133733A2

    公开(公告)日:1985-03-06

    申请号:EP84201155.3

    申请日:1984-08-09

    Abstract: A solid phosphorus pentoxide containing material suitable for use in fast-setting cements can be produced by a process which comprises mixing a porous material with a liquid, phosphorus pentoxide containing material and heating the mixture until a dry solid is produced.
    The solid phosphorus pentoxide containing material thus formed can then be dry blended with a solid component comprising magnesium oxide, magnesium hydroxide, magnesium carbonate or mixtures thereof. An aggregate can optionally be added into this dry blend.
    The components of the resulting dry blend react in the presence of an aqueous component to form a monolithic solid.

    Abstract translation: 适合用于快速凝固水泥的固体五氧化二磷的材料可以通过包括将多孔材料与液体,五氧化二磷的材料混合并加热混合物直到产生干燥固体的方法来生产。 然后将由此形成的含固体五氧化二磷的材料与包含氧化镁,氢氧化镁,碳酸镁或其混合物的固体组分干混。 可以将聚集体任选地加入到该干混合物中。 所得干混物的组分在含水组分存在下反应以形成整体固体。

    Liquid phase growth of crystalline polyphosphide
    223.
    发明公开
    Liquid phase growth of crystalline polyphosphide 失效
    Flüssigphasenwachstumvon kristallinem Polyphosphid。

    公开(公告)号:EP0132954A2

    公开(公告)日:1985-02-13

    申请号:EP84304408.2

    申请日:1984-06-28

    Abstract: @ A process for the production of polyphosphide crystals characterised in that it comprises liquid phase growth of polyphosphide crystals from a polyphosphide melt.
    More particularly, the process may comprise

    (A) heating a polyphosphide charge to a melt having a temperature substantially within the range of from 650 to 670°.C; and
    (B) slowly cooling the melt to form polyphosphide crystals.

    Referring to the accompanying illustrative diagram, the present process may be applied to the growth of crystals of melt 22 on substrates 24 by tilting a sealed ampule 20.
    The present invention represents an advance over the prior art.

    Abstract translation: 一种生产多磷化物晶体的方法,其特征在于它包括来自多磷化物熔体的多磷化物晶体的液相生长。 更具体地,该方法可以包括(A)将聚磷化物加料加热到温度基本上在650-670℃的熔体中; 和(B)缓慢冷却熔体形成聚磷化物晶体。 参考所附的说明图,本方法可以应用于通过倾斜密封的安瓿20在基底24上生长熔体22的晶体。本发明代表了现有技术的进步。

    Hybrid plasmid with marker
    225.
    发明公开
    Hybrid plasmid with marker 失效
    Hybrides Plasmid mit Markierung。

    公开(公告)号:EP0123372A2

    公开(公告)日:1984-10-31

    申请号:EP84300516.6

    申请日:1984-01-27

    CPC classification number: C12N9/0028 C12N15/81 C12N15/8205

    Abstract: Decombinant plasmids adopted for transformation of prokaryotic and eukaryotic hosts having an insertion site for at least one DNA fragment are provided. In a preferred embodiment, nucleotide sequences coding for methotrexate-resistant dehydrofolate reductase and a nucleotide sequence, a portion thereof coding for a promotor, are ligated into the insertion site.

    Abstract translation: 提供了用于转化具有至少一个DNA片段的插入位点的原核和真核宿主的重组质粒。 在优选的实施方案中,编码氨甲蝶呤抗性脱氢叶酸还原酶的核苷酸序列和编码启动子的部分核苷酸序列连接到插入位点。

    Inhalation exposure apparatus
    228.
    发明公开
    Inhalation exposure apparatus 失效
    设备测试气体吸入。

    公开(公告)号:EP0121795A2

    公开(公告)日:1984-10-17

    申请号:EP84102591.9

    申请日:1984-03-09

    CPC classification number: A01K13/001 A01K1/031 A61B5/08 A61D7/04 Y10S128/91

    Abstract: An inhalation apparatus for exposing small laboratory animals, e.g., rats, to a test atmosphere in such a manner that the animals are exposed to a uniform concentration of the test atmosphere containing substantially no exhaled materials.
    The apparatus comprises an animal holding tube means capable of positioning the nose of an animal at a fixed point within the tube means. The tube means is provided with a test atmosphere inlet means located in the vicinity of the nose and an exhaust outlet means such that the test atmosphere can be inhaled by the animal then exhausted rearward of the nose of the animal.
    A plurality of these animal holding tube means can be combined by connecting their inlet means to a first plenum duct that is in communication with a source of the test atmosphere and connecting their outlet means to a second plenum duct for exhausting substantially all exhaled materials and excess test atmosphere.

    Stannic N-phosphonomethylglycine compounds and their use as herbicides
    230.
    发明公开
    Stannic N-phosphonomethylglycine compounds and their use as herbicides 失效
    Zinn-N-Phosphonomethylglyzin-Verbindungen und ihre Verwendung als Herbizide。

    公开(公告)号:EP0115176A1

    公开(公告)日:1984-08-08

    申请号:EP83307831.4

    申请日:1983-12-21

    CPC classification number: A01N57/20 C07F9/3813

    Abstract: Compounds having a ratio stannic (IV) cation to N-Phosphonomethylglycine anion of from about 1:1 to about 1:6, in particular tris-N-phosphonomethylglycine and tetra-N-phosphonomethylglycine and compositions containing them as useful as herbicides.

    Abstract translation: 具有约1:1至约1:6的N-膦酰基甲基甘氨酸阴离子比例的亚锡(IV)阳离子比率的化合物,特别是三-N-硝基甲基甘氨酸和四-N-膦酰甲基甘氨酸以及含有它们作为除草剂使用的组合物。

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