Method for producing a mixture containing cycloalkanones and
cycloalkanols
    1.
    发明授权
    Method for producing a mixture containing cycloalkanones and cycloalkanols 失效
    制备含有环烷酮和环烷醇的混合物的方法

    公开(公告)号:US4568769A

    公开(公告)日:1986-02-04

    申请号:US622865

    申请日:1984-06-20

    摘要: Disclosed in a method for producing a mixture containing cycloalkanone and/or cycloalkanol which comprises oxidizing a cycloalkane with molecular oxygen to a cycloalkyl hydroperoxide represented by the formula (1): ##STR1## (wherein m represents an integer of 4.ltoreq.m.ltoreq.11) and decomposing the cycloalkyl hydroperoxide to obtain a mixture containing cycloalkanone and/or cycloalkanol, wherein the oxidation of the cycloalkane with molecular oxygen and/or the decomposition of the cycloalkyl hydroperoxide are carried out in the presence of a catalyst composition comprising at least one metallic salt represented by the formula (2):MX.sub.n (2)(wherein M represent Co, Mn, Cr or Fe, X represents an anionic ligand and n represents 2 or 3) and at least one compound represented by the formula (3): ##STR2## (wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 independently represent hydrogen or a lower alkyl group) and/or a catalyst composition comprising at least one metal complex represented by the formula (4): ##STR3## (wherein M represents Co, Mn, Cr or Fe, X represents an anionic ligand, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 independently represent hydrogen or a lower alkyl group, p is 1 or 2 and q is 0, 1 or 2).Advantages of the method are higher conversion of cycloalkyl hydroperoxide, higher yields of cycloalkanone and cycloalkanol and higher production ratio of cycloalkanone.

    摘要翻译: 本发明涉及制备含有环烷酮和/或环烷醇的混合物的方法,该方法包括用分子氧将环烷烃氧化为由式(1)表示的环烷基氢过氧化物:其中m表示4的整数, = m 11)并分解环烷基氢过氧化物以获得含有环烷酮和/或环烷醇的混合物,其中环烷烃与分子氧的氧化和/或环烷基氢过氧化物的分解在催化剂存在下进行 包含至少一种由式(2)表示的金属盐的组合物:MXn(2)(其中M表示Co,Mn,Cr或Fe,X表示阴离子配体,n表示2或3)和至少一种由 式(3):其中R1,R2,R3和R4独立地表示氢或低级烷基)和/或包含至少一种由式(4)表示的金属络合物的催化剂组合物: (图) 4)(其中M表示Co,Mn,Cr或Fe,X表示阴离子配体,R1,R2,R3和R4独立地表示氢或低级烷基,p为1或2,q为0,1或2) 。 该方法的优点是环烷基氢过氧化物的转化率较高,环烷酮和环烷醇的产率较高,环烷酮的生产率较高。

    Process for producing purified monoammonium phosphate from wet process
phosphoric acid
    2.
    发明授权
    Process for producing purified monoammonium phosphate from wet process phosphoric acid 失效
    从湿法磷酸制备纯化的磷酸二氢铵的方法

    公开(公告)号:US4610853A

    公开(公告)日:1986-09-09

    申请号:US709923

    申请日:1985-03-08

    IPC分类号: C01B25/28

    CPC分类号: C01B25/28

    摘要: A process for producing purified monoammonium phosphate (abbreviated to MAP) directly from wet process phosphoric acid with a high yield is provided, which process comprises reacting wet process phosphoric acid with NH.sub.3 at 50.degree..about.80.degree. C. while keeping the molar ratio of NH.sub.3 /H.sub.3 PO.sub.4 at 0.9.about.1.35; separating the resulting slurry containing MAP crystals and an insoluble sludge into a slurry containing the former and a slurry containing the latter; treating the former slurry in a conventional manner to recover MAP; while treating the latter slurry by heating it to 60.degree..about.95.degree. C. to dissolve MAP contained therein, removing the sludge by centrifugal separation and concentrating the filtrate to recover MAP; and combining the two portions of MAP.

    摘要翻译: 提供了一种以高产率从湿法磷酸直接生产纯化磷酸二氢铵(简称MAP)的方法,该方法包括使湿法磷酸与NH3在50℃下反应80℃,同时保持NH 3的摩尔比 / H3PO4在0.9差异1.35; 将含有MAP晶体和不溶性污泥的所得浆料分离成含有前者的浆料和含有后者的浆料; 以常规方式处理前浆料以回收MAP; 同时通过将其加热至60℃,将其加热至60℃,以溶解其中所含的MAP,通过离心分离除去污泥并浓缩滤液以回收MAP; 并组合MAP的两部分。

    Far infrared ray radiating mattress
    4.
    发明授权
    Far infrared ray radiating mattress 失效
    远红外线辐射床垫

    公开(公告)号:US4825868A

    公开(公告)日:1989-05-02

    申请号:US64604

    申请日:1987-06-22

    摘要: A far infrared ray radiating mattress has a three layer structure including a lower layer of plate-like resilient and foamed synthetic resin, a middle layer of foamed synthetic resin corrugated in a longitudinal direction and having a plurality of protrusions provided on the upper surface thereof; a sheet-like far infrared ray radiating heater is provided on the three layer structure; and a cover is provided so that the three layer structure and the sheet-like heater are surrounded thereby.

    摘要翻译: 远红外线辐射床垫具有三层结构,包括板状弹性和发泡合成树脂的下层,沿长度方向波纹的中间发泡合成树脂层,并且在其上表面上设置有多个突起; 在三层结构上设置片状远红外线辐射加热器; 并且设置盖子,使得三层结构和片状加热器被围绕。

    Process for producing rhombohedral system boron nitride
    5.
    发明授权
    Process for producing rhombohedral system boron nitride 失效
    生产菱面体系氮化硼的方法

    公开(公告)号:US4419335A

    公开(公告)日:1983-12-06

    申请号:US356784

    申请日:1982-03-10

    CPC分类号: C01B21/064 C01P2002/72

    摘要: Rhombohedral system boron nitride is produced by heating a boron material selected from the group consisting of boron oxide, boric acid and an oxygen-containing boron compound capable of forming boron oxide when heated, at a temperature of from 1200.degree. to 2100.degree. C. to vaporize boron oxide and reacting the vaporized boron oxide with hydrogen cyanide or cyanogen gas.

    摘要翻译: 通过在1200〜2100℃的温度下加热选自氧化硼,硼酸和能够形成氧化硼的含氧硼化合物的硼材料,在1200〜2100℃的温度下加热硼硅酸盐体系氮化硼, 蒸发氧化硼并使蒸发的氧化硼与氰化氢或氰气反应。

    Process for preparing optically active oxazaphosphorins
    6.
    发明授权
    Process for preparing optically active oxazaphosphorins 失效
    光学活性氧氮杂磷素的制备方法

    公开(公告)号:US4239709A

    公开(公告)日:1980-12-16

    申请号:US43462

    申请日:1979-05-29

    申请人: Tadao Sato

    发明人: Tadao Sato

    CPC分类号: C07F9/65846 C07F9/26

    摘要: Novel method optically active oxazaphosphorin derivatives represented by the general formula (I), ##STR1## wherein R.sup.1, R.sup.2 and R.sup.3 are respectively different from each other and are hydrogen atom(s), lower alkyl group(s), aralkyl group(s), or aryl group(s); and X is a halogen atom. The novel oxazaphosphorin derivative is prepared by reacting an optically active amino alcohol derivative represented by the general formula (II), ##STR2## wherein R.sup.1, R.sup.2 and R.sup.3 are the same as defined above, with a phosphorus compound represented by the general formula (III),POX.sub.3wherein X is the same as defined above.The novel optically active oxazaphosphorin derivatives are useful as intermediates for preparing optically active cyclophosphamide derivatives which are useful therapeutical agents for curing against follicular lymphoadenopathy, lymphosarcomatosis, Hodgkin's disease, lymphosarcoma cell leukaemia, reticulum-cell sarcoma or the like.

    摘要翻译: 新型的由通式(I)表示的光学活性的恶唑磷酸衍生物,其中R1,R2和R3各自不同,为氢原子,低级烷基,芳烷基 或一个或多个芳基; X为卤素原子。 通过使由通式(II)表示的光学活性氨基醇衍生物,其中R1,R2和R3与上述定义相同,其中R1,R2和R3与上述定义相同的磷化合物与通式 式(III),POX 3,其中X与上述定义相同。 新型光学活性的恶唑磷酸衍生物可用作制备光学活性环磷酰胺衍生物的中间体,其是用于治疗滤泡性淋巴细胞病,淋巴肉芽肿病,霍奇金病,淋巴肉瘤细胞白血病,网状细胞肉瘤等的有用治疗剂。

    Production of boron nitride
    7.
    发明授权
    Production of boron nitride 失效
    氮化硼的生产

    公开(公告)号:US4913887A

    公开(公告)日:1990-04-03

    申请号:US642717

    申请日:1984-08-22

    IPC分类号: B01J6/00 C01B21/064

    摘要: A process for producing boron nitride comprises heating a mixture consisting of borohydride of alkali metal and ammonium chloride at a temperature range of from 800.degree. to 2200.degree. C. in a non-oxidizing atmosphere.

    摘要翻译: 制造氮化硼的方法包括在非氧化性气氛中,在800〜2200℃的温度范围内加热由碱金属硼氢化物和氯化铵组成的混合物。

    Nanotube, nano thermometer and method for producing the same
    10.
    发明申请
    Nanotube, nano thermometer and method for producing the same 失效
    纳米管,纳米温度计及其制造方法

    公开(公告)号:US20060013280A1

    公开(公告)日:2006-01-19

    申请号:US11230510

    申请日:2005-09-21

    IPC分类号: G01K1/00

    摘要: A novel nano thermometer, which can be used for temperature measurement of a wide temperature range, in a micrometer size environment, and a method for producing the same. The nano thermometer is a carbon nanotube filled with a continuous columnar gallium, which enables measurement of environmental temperature by length change of the columnar gallium, and is produced by mixing Ga2O3 powder and carbon powder uniformly, and performing heat treatment for this mixed powder at a temperature range of 1200 to 1400° C. under an inert gas flow.

    摘要翻译: 一种新颖的纳米温度计及其制造方法,其可用于宽温度范围的温度测量。 纳米温度计是填充有连续柱状镓的碳纳米管,其能够通过柱状镓的长度变化来测量环境温度,并且通过混合Ga 2 N 3 O 3 >粉末和碳粉末,并在惰性气体流下在1200〜1400℃的温度范围内对该混合粉末进行热处理。