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    • 5. 发明申请
    • METHOD FOR PRODUCING AMIDE COMPOUND
    • 生产酰胺化合物的方法
    • US20130005960A1
    • 2013-01-03
    • US13635092
    • 2011-03-15
    • Junichi KugimotoJoji KawaiKazuo YamatoMasahide OkadaTsunemi SugimotoHiroshi Matsumoto
    • Junichi KugimotoJoji KawaiKazuo YamatoMasahide OkadaTsunemi SugimotoHiroshi Matsumoto
    • C07D225/02
    • C07D201/06C07D201/04C07D225/02
    • The present invention relates to a method for producing a high purity, high quality amide compound, particularly, lactam. A first embodiment of the present invention is characterized in that an amount of each of a halide, an aldehyde compound, an alcohol compound and a nitrile compound contained in a solution recycled into an oxime-forming step is controlled to an amount of 0.4 mol % or less based on the ketone as a starting material. A second embodiment of the present invention is characterized in that one or more compounds selected from the group consisting of a ketone, an oxime and an amide compound are purified by hydrogenation and/or crystallization for eliminating impurities containing a double bond. A third embodiment of the present invention is characterized in that a content of impurities having a cyclic bridge structure is controlled by using a cycloalkanone purified by recrystallization.
    • 本发明涉及一种生产高纯度,优质酰胺化合物,特别是内酰胺的方法。 本发明的第一实施方案的特征在于,将再循环到肟形成步骤的溶液中所含的卤化物,醛化合物,醇化合物和腈化合物中的每一种的量控制为0.4mol% 基于酮作为原料。 本发明的第二个实施方案的特征在于,通过氢化和/或结晶纯化一种或多种选自酮,肟和酰胺化合物的化合物,以消除含有双键的杂质。 本发明的第三实施方案的特征在于通过使用通过重结晶纯化的环烷酮来控制具有环状桥结构的杂质的含量。
    • 10. 发明授权
    • Bi-Sr-Ca-Cu-O superconducting thin film
    • Bi-Sr-Ca-Cu-O超导薄膜
    • US5342826A
    • 1994-08-30
    • US950127
    • 1992-09-24
    • Nobuhiko KubotaTsunemi SugimotoKazushi SugawaraYuh Shiohara
    • Nobuhiko KubotaTsunemi SugimotoKazushi SugawaraYuh Shiohara
    • H01L39/24B32B9/00
    • H01L39/2458Y10S505/701
    • A Bi-Sr-Ca-Cu-O system superconducting thin film formed on a substrate comprising [110] single crystals of an ABO.sub.3 type oxide having a perovskite structure, in which a (119) face is selectively grown relative to a substrate surface. The film is formed on the substrate by chemical vapor deposition process. A method of manufacturing a BiSrCaCuO system superconducting film in which an a-axis is oriented preferentially relative to the surface of a substrate comprising MgO (100) single crystals, wherein the chemical composition ratio (Sr+Ca+Cu)/Bi of the BiSrCaCuO system superconducting film is made not less than 3.5. A Bi-Sr-Ca-Cu-O system superconducting thin film formed on a substrate comprising MgO [110] single crystals, in which a (110) face is selectively grown to the substrate surface. The film is formed on the substrate by a chemical vapor deposition process.
    • 在包含[110]具有钙钛矿结构的ABO 3型氧化物的单晶的衬底上形成的Bi-Sr-Ca-Cu-O系超导薄膜,其中(119)面相对于衬底表面选择性地生长。 该薄膜通过化学气相沉积工艺在基板上形成。 制造BiSrCaCuO系超导膜的方法,其中a轴相对于包含MgO(100)单晶的衬底的表面优先取向,其中BiSrCaCuO的化学组成比(Sr + Ca + Cu)/ Bi 系统超导薄膜不低于3.5。 在包含MgO [110]单晶的基板上形成的Bi-Sr-Ca-Cu-O系超导薄膜,其中(110)面选择性地生长到基板表面。 通过化学气相沉积工艺在基板上形成膜。