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    • 7. 发明授权
    • Bis(3-cyano-3,5,5-trimethyl-cyclohexylidene)-azine, a method of its
preparation and further processing to
3-(aminomethyl)-3,5,5-trimethylcyclohexyl amine
    • 双(3-氰基-3,5,5-三甲基 - 亚环己基)嗪,其制备方法和进一步加工为3-(氨基甲基)-3,5,5-三甲基环己胺
    • US5166444A
    • 1992-11-24
    • US848390
    • 1992-03-09
    • Klaus HutchmacherHermann Schmitt
    • Klaus HutchmacherHermann Schmitt
    • C07C209/30C07C209/48C07C211/36C07C255/61
    • C07C255/61C07C209/30C07C209/48C07C2101/14
    • The invention relates to bis(3-cyano-3,5,5-trimethylcyclohexylidene)-azine (=IPN-azine), a method of its preparation by reacting 1,3,3-trimethyl-5-oxocyclohexane carbonitrile (=IPN) with a source for hydrazine in a molar ratio of essentially 2 to 1 in the presence of a solvent and to a method for the further processing of the IPN-azine to 3-(aminomethyl)-3,5,5-trimethylcyclohexyl amine (isophorone diamine=IPDA) by means of a hydrogenating azine splitting with hydrogen in the presence of an organic solvent, ammonia and of a catalytic system from the series (a) of a cobalt- or nickel-containing Raney catalyst and of a cocatalyst from the series of salts of the elements aluminum, cobalt, nickel, yttrium, lanthanum, cerium, Ru, Rh, Pd, Ir and Pt or of carrier-supported noble metals from the series Ru, Rh, Pd, Ir, Pt or b) of a carrier-supported Ru-, Pd- or Pt catalyst at a pressure of 3 to 30 MPa and a temperature of 50.degree. to 150.degree. C. The method of the invention concerning IPN-azine makes it possible to obtain IPDA from IPN in high yield and purity and avoids disadvantages of the previously known reductive amination of IPN.
    • 本发明涉及双(3-氰基-3,5,5-三甲基亚环己基)嗪(= IPN-吖嗪),其制备方法为1,3,3-三甲基-5-氧代环己烷腈(= IPN) 其中在溶剂存在下,摩尔比基本为2:1的肼源和用于将IPN-吖嗪进一步加工成3-(氨基甲基)-3,5,5-三甲基环己胺(异佛尔酮)的方法 二胺= IPDA)通过在有机溶剂,氨和来自含钴或镍的阮内催化剂系列(a)的催化体系和来自该系列的助催化剂的一系列催化体系 的元素铝,钴,镍,钇,镧,铈,Ru,Rh,Pd,Ir和Pt的元素或载体负载的贵金属由Ru,Rh,Pd,Ir,Pt或b) 载体负载的Ru-,Pd-或Pt催化剂,压力为3〜30MPa,温度为50〜150℃。本发明涉及IPN-吖嗪mak 可以以高产率和纯度从IPN获得IPDA,并避免以前已知的IPN还原胺化的缺点。
    • 8. 发明授权
    • Drive for an absorber rod of a nuclear reactor
    • 驱动一个核反应堆的吸收杆
    • US4349507A
    • 1982-09-14
    • US159862
    • 1980-06-16
    • Josef SchoeningClaus ElterHermann Schmitt
    • Josef SchoeningClaus ElterHermann Schmitt
    • G21C7/16
    • G21C7/16G21Y2002/50G21Y2004/30Y02E30/39
    • The drive for an absorber rod for a nuclear reactor has a drive piston guided in a cylinder combined with the absorber rod forming an absorber unit. In order to compensate the forces exerted by the medium of the pressure vessel on the absorber unit and tending to pressure the absorber rod axially outward, an equalizing surface is arranged in the absorber unit. The equalizing surface is exposed on one side to the medium of the pressure vessel and/or the cooling medium of the absorber rod, so that an equalizing force is acting on the absorber unit. In the event of a failure of the drive medium acting on the drive piston of the absorber unit or during fluctuations and changes of the internal pressure in the pressure vessel, the absorber unit remains in its existing position, i.e. no unintentional withdrawal of the absorber rod from the pressure vessel takes place.
    • 用于核反应堆的吸收杆的驱动器具有在与吸收器杆组合的气缸中引导的驱动活塞,形成吸收器单元。 为了补偿由压力容器的介质施加在吸收器单元上并且倾向于将吸收器杆轴向向外挤压的力,平衡表面设置在吸收器单元中。 平衡表面在一侧暴露于压力容器的介质和/或吸收杆的冷却介质,使得均衡力作用在吸收器单元上。 在作用在吸收器单元的驱动活塞上的驱动介质发生故障或在压力容器内的内部压力波动和变化的情况下,吸收器单元保持在其现有位置,即,不会意外地将吸收器杆 从压力容器发生。
    • 9. 发明授权
    • Process for the purification of waste water containing ammonia and
ammonium salts
    • 净化含有氨和铵盐的废水的方法
    • US4137166A
    • 1979-01-30
    • US798949
    • 1977-05-20
    • Werner HeimbergerHermann Schmitt
    • Werner HeimbergerHermann Schmitt
    • C02F1/58C02F1/76C02B1/36
    • C02F1/586C02F1/76
    • There is provided a process for the purification of ammonia or ammonium salt containing waste waters using alkali metal or alkaline earth metal hypochlorites comprising adjusting the waste water to an initial pH of 8-10.5 with an alkaline material and then treating the waste water with an alkali metal or alkaline earth metal hypochlorite in an amount practically equivalent to the ammonia or ammonium salt, in a given case while lowering the pH during the evolution of nitrogen by additional neutralization of this pH to about 6-8 whereupon only after the end of the evolution of nitrogen the pH of the waste water, if it deviates from 7, is adjusted to the neutral region in known manner. The initial pH is preferably adjusted with the help of an alkali or alkaline earth hydroxide, most preferably it is adjusted to a pH of 8-9 with the help of a buffer salt.
    • 提供了一种使用碱金属或碱土金属次氯酸盐净化含有氨或铵盐的废水的方法,其中包括用碱性物质将废水调节至初始pH为8-10.5,然后用碱处理废水 金属或碱土金属次氯酸盐,其数量实际上等同于氨或铵盐,在给定情况下,通过将该pH进一步中和至降低pH值至约6-8,同时降低氮气进入期间的pH值,因此仅在进化结束后 的氮气,如果偏离7,废水的pH值以已知方式调节到中性区域。 初始pH优选在碱金属或碱土金属氢氧化物的帮助下调节,最优选在缓冲盐的帮助下将其调节至pH8-9。
    • 10. 发明授权
    • Apparatus and method for folding a textile fabric length
    • 用于折叠织物长度的装置和方法
    • US06241232B1
    • 2001-06-05
    • US09337818
    • 1999-06-22
    • Hermann SchmittSiegfried Henze
    • Hermann SchmittSiegfried Henze
    • B65H4516
    • B65B63/04D06F89/00Y10S493/937Y10S493/938
    • An apparatus (1) for folding a textile fabric length (11) is provided with at least two transport belts (2, 3) which can be driven in opposite directions, wherein a gap (27) is disposed between the transport belts (2, 3), through which gap the fabric length (11) can be drawn while forming a fold when the transport belts (2, 3) are driven in opposite directions. In order to achieve greater folding accuracy, a gripping member (4) is disposed above the two transport belts (2, 3), which member can move substantially parallel to the upper side of the transport belts (2, 3) and can be brought to lie between the front and the back end (12, 23) of the unfolded fabric length (11) with a fixing action.
    • 一种用于折叠织物长度(11)的装置(1)设置有至少两个可沿相反方向驱动的传送带(2,3),其中间隙(27)设置在传送带(2, 3),当沿相反方向驱动传送带(2,3)时,通过该间隙可以在织物长度(11)的同时形成折痕。 为了实现更大的折叠精度,夹持构件(4)设置在两个传送带(2,3)上方,该构件可基本上平行于传送带(2,3)的上侧移动并且可以被带入 以固定作用位于展开的织物长度(11)的前端和后端(12,23)之间。