Crystallization apparatus
    43.
    发明授权
    Crystallization apparatus 失效
    结晶装置

    公开(公告)号:US4357306A

    公开(公告)日:1982-11-02

    申请号:US131826

    申请日:1980-03-19

    IPC分类号: B01D9/02 B01D9/00 B01D33/00

    CPC分类号: B01D9/0013 B01D33/11 C30B7/00

    摘要: An apparatus for crystallization which utilizes a treating device for the formation of a crystal slurry having a prismatic drum at the inlet end of the device and a zigzag body eccentrically connected to the wide end of the drum and formed by ducts which have their axes intersecting the axis of the drum, the final duct section terminating at a ring which is coaxial with the drum. The duct walls are planar as well. The entire system is closed and includes a filter having a prismatic drum and duct arrangement but with walls which are perforated.

    摘要翻译: 一种用于结晶的装置,其利用处理装置来形成在装置的入口端处具有棱柱形鼓的晶体浆料,以及偏心地连接到鼓的宽端并由管道形成的锯齿形体,管道的轴线与 滚筒的轴线,最后的导管部分终止于与滚筒同轴的环。 导管壁也是平面的。 整个系统是封闭的,并且包括具有棱柱形鼓和管道装置但具有穿孔的壁的过滤器。

    Hand-guided apparatus with an operating lever
    44.
    发明授权
    Hand-guided apparatus with an operating lever 有权
    带操作杆的手动导向装置

    公开(公告)号:US09162352B2

    公开(公告)日:2015-10-20

    申请号:US13416051

    申请日:2012-03-09

    摘要: A hand-guided apparatus may include an operating lever, a switch, and an intermediate lever. The operating lever may actuate a function of the hand-guided apparatus, be constructed in an elongated manner and be pivotably attached to a housing of the apparatus. The switch actuates the function and is arranged in the housing. The intermediate lever mechanically actuates the switch. The operating lever includes a safety element enabled to be pretensioned and shifted along a longitudinal axis of the operating lever. The operating lever and the intermediate lever are enabled to be mechanically coupled by shifting the safety element into a pretensioned state to enable actuation of the switch by pivoting of the operating lever. The operating lever and the intermediate lever are enabled to be mechanically decoupled by shifting the safety element into a relaxed state to prevent actuation of the switch by pivoting of the operating lever.

    摘要翻译: 手动引导装置可以包括操作杆,开关和中间杆。 操作杆可以致动手动引导装置的功能,以细长方式构造并且可枢转地附接到装置的壳体。 该开关启动该功能并且被布置在壳体中。 中间杆机械地驱动开关。 操作杆包括能够沿着操作杆的纵向轴线预张紧和移动的安全元件。 操作杆和中间杆能够通过将安全元件移动到预张紧状态来机械地联接,以通过操作杆的枢转来致动开关。 操作杆和中间杆能够通过将安全元件移动到松弛状态而被机械地解耦,以防止通过操作杆的枢转致动开关。

    Method for producing an epoxide
    48.
    发明授权
    Method for producing an epoxide 有权
    环氧化物的制造方法

    公开(公告)号:US07026493B2

    公开(公告)日:2006-04-11

    申请号:US10470275

    申请日:2002-02-06

    IPC分类号: C07D301/12

    摘要: An organic compound having at least one C—C double bond is epoxidized by means of hydrogen peroxide in the presence of at least one catalytically active compound and at least one solvent, wherein a product mixture comprising α-hydroperoxyalcohols is reduced using at least one reducing agent. The process advantageously comprises at least the following steps: (i) reacting an organic compound having at least one C—C double bond with hydrogen peroxide in the presence of at least one catalytically active compound and at least one solvent to give a product mixture P1 comprising α-hydroperoxyalcohols; (ii) separating an epoxide formed in the reaction in step (i) and the unreacted organic compound having at least one C—C double bond from P1 or P1′ to give a product mixture P2 or P2′, where P2 comprises the α-hydroperoxyalcohols formed as by-product in the reaction in step (i) and P2′ is largely free of α-hydroperoxyalcohols; (iii) treating P1 and/or P2 with at least one reducing agent so that the α-hydroperoxyalcohols are converted into corresponding glycols to give a product mixture P1′ or P3.

    摘要翻译: 具有至少一个C-C双键的有机化合物在至少一种催化活性化合物和至少一种溶剂的存在下用过氧化氢进行环氧化,其中使用至少一种还原剂还原包含α-氢过氧化醇的产物混合物。 该方法有利地包括至少以下步骤:(i)在至少一种催化活性化合物和至少一种溶剂的存在下使具有至少一个CC双键的有机化合物与过氧化氢反应,得到包含α 氢过氧醇 (ⅱ)分离步骤(ⅰ)中反应生成的环氧化物和从P1或P1'至少具有一个CC双键的未反应有机化合物得到产物混合物P2或P2',其中P2包含形成的α-氢过氧醇 作为步骤(i)和P2'中的反应中的副产物大部分不含α-氢过氧醇; (iii)用至少一种还原剂处理P1和/或P2,使得α-氢过氧化醇转化为相应的二醇,得到产物混合物P1'或P3。

    Process and apparatus for extraction of solid matter containing fat
and/or protein from sludge
    50.
    发明授权
    Process and apparatus for extraction of solid matter containing fat and/or protein from sludge 失效
    用于从泥浆中提取含有脂肪和/或蛋白质的固体的方法和装置

    公开(公告)号:US5200085A

    公开(公告)日:1993-04-06

    申请号:US679059

    申请日:1991-05-03

    摘要: According to the process the sludge is homogenized and heated to 30.degree.-60.degree. C. temperature. The heated sludge is circulated under 2-4 bar overpressure, and its temperature is raised to about 130.degree.-150.degree. C. in 1-2 sec by conducting steam of 130.degree.-151.degree. C. and 2-4 bar pressure directly into the sludge, thus granulation is brought about in the sludge. The sludge of increased temperature--while its temperature and pressure maintained--is further circulated for about 60-300 sec. Then, the sludge is adiabatically expanded in 1-2 sec by reducing the pressure to about 0.01-0.02 bar. The expanded sludge is separated to water, fat containing water and solid impurity and wet solid phase containing protein.It is characteristic to the apparatus that it is provided with device for heating the sludge, and pipe (18) for passing on the heated sludge connected with the heating unit (5) where an expansion valve is built in. Pipe (22) joining the separating tank (7) is connected with the expansion valve (6). The apparatus is provided with separator for separation of the sludge leaving the tank (7) to water, fat and solid phase.

    摘要翻译: PCT No.PCT / HU90 / 00063 Sec。 371日期1991年5月3日 102(e)日期1991年5月3日PCT 1990年9月3日PCT PCT。 出版物WO91 / 03305 日期1991年3月21日。根据该过程,将污泥均质化并加热至30〜-60℃的温度。 加热的污泥在2-4巴过压下循环,通过在130〜-15℃,2-4巴压力下直接进入蒸汽,在1-2秒内升温至130〜-150℃ 污泥,造粒在污泥中。 温度升高的污泥,同时保持其温度和压力,进一步循环约60-300秒。 然后,通过将压力降低至约0.011-0.02巴,绝缘体在1-2秒内绝热膨胀。 将膨胀的污泥分离成水,含有水和固体杂质的脂肪和含有固体含有蛋白质的湿固体。 设备特点是设有用于加热污泥的装置,以及用于通过与加热单元(5)连接的加热污泥的管道(18),其中内置有膨胀阀。管道(22)连接 分离罐(7)与膨胀阀(6)连接。 该设备设置有用于将离开罐(7)的污泥分离成水,脂肪和固相的分离器。