Separate streams with different catalyst prior to combination
    1.
    发明授权
    Separate streams with different catalyst prior to combination 失效
    在组合之前用不同的催化剂分离出物流

    公开(公告)号:US3931357A

    公开(公告)日:1976-01-06

    申请号:US392238

    申请日:1973-08-28

    CPC分类号: C08G81/024

    摘要: A process for the modification of unsaturated polyolefin rubbers by reaction with other polymers amenable to the metathesis reaction, in the liquid phase, preferably in solution, in the presence of a metathesis catalyst system comprising (a) a soluble compound of a metal of the Subgroups V through VII of the periodic table, and (b) a soluble alkyl or hydride of a metal of Main groups I through III of the periodic table, as well as optionally activators, characterized by the metallic components of the catalyst system each being dispersed, preferably dissolved, separately in partial streams wherein the reaction components are contained, and these partial streams are intermixed intensively.

    摘要翻译: 在复分解催化剂体系的存在下,通过与易于复分解反应的其它聚合物在液相中,优选在溶液中反应来改性不饱和聚烯烃橡胶的方法,包括(a)亚组的金属的可溶性化合物 V至VII的元素,和(b)周期表的主要I〜III族金属的可溶性烷基或氢化物,以及任选的活化剂,其特征在于催化剂体系的金属组分各自分散, 优选溶解,其中含有反应组分的部分流,并且这些部分流集中混合。

    Catalyst system for the production of polyalkenamers
    2.
    发明授权
    Catalyst system for the production of polyalkenamers 失效
    用于生产聚烯烃的催化剂体系

    公开(公告)号:US3974094A

    公开(公告)日:1976-08-10

    申请号:US523548

    申请日:1974-11-13

    IPC分类号: C08G61/08 C08F4/22 B01J31/14

    CPC分类号: C08G61/08

    摘要: Polyalkenamers are produced by a ring-opening polymerization of cyclic olefins employing a catalyst system comprising (1) a tungsten or molybdenum compound; (2) an organoaluminum compound; (3) a vinylic chloride, bromide or iodide; and, optionally, (4) a compound containing a hydroxyl or sulfhydryl group; and conducting the polymerization in the presence of an ethylenically unsaturated halogenated hydrocarbon wherein one of the double bonded carbon atoms is substituted by chlorine, bromine or iodine or halogenated alkyl or aryl and at least one hydrogen atom.

    摘要翻译: 聚烯烃通过使用包括(1)钨或钼化合物的催化剂体系的环烯烃的开环聚合制备; (2)有机铝化合物; (3)氯乙烯,溴化物或碘化物; 和(4)含有羟基或巯基的化合物; 并在烯属不饱和卤代烃存在下进行聚合,其中双键键合碳原子之一被氯,溴或碘取代或卤代烷基或芳基和至少一个氢原子。

    Catalyst for the preparation of polyalkenamers
    3.
    发明授权
    Catalyst for the preparation of polyalkenamers 失效
    用于制备聚烯烃的催化剂

    公开(公告)号:US3974092A

    公开(公告)日:1976-08-10

    申请号:US431371

    申请日:1974-01-07

    IPC分类号: C08G61/08 C08F4/22

    CPC分类号: C08G61/08

    摘要: For the production of polyalkenamers there are provided catalysts consisting essentially of a catalyst system for the ring-opening polymerization of cyclic olefins consisting essentially of (1) a tungsten or molybdenum compound; (2) an organoaluminum compound; and (3) an ether of vinyl alcohol, of allyl alcohol, or of 2-butene-1,4-diol, the molar ratio of component (1) to component (2) being less than 1 : 1 and the molar ratio of component (1) to component (3) being less than 100 : 1. The catalyst system may also contain a compound containing one or more hydroxyl or sulfhydryl groups in a molar ratio to component (1) of about 0 : 1 to 2 : 1, respectively.

    摘要翻译: 为了制备聚烯烃,提供了基本上由用于环烯烃的开环聚合的催化剂体系组成的催化剂,其基本上由(1)钨或钼化合物组成; (2)有机铝化合物; 和(3)乙烯醇,烯丙醇或2-丁烯-1,4-二醇的醚,组分(1)与组分(2)的摩尔比小于1:1,摩尔比 组分(1)与组分(3)的比例小于100:1。催化剂体系还可以含有与组分(1)的摩尔比为约0:1至2:1的一个或多个羟基或巯基的化合物 , 分别。

    Portable oscillatory power tool with planetary gear
    4.
    发明授权
    Portable oscillatory power tool with planetary gear 有权
    带行星齿轮的便携式振动电动工具

    公开(公告)号:US08757285B2

    公开(公告)日:2014-06-24

    申请号:US13235964

    申请日:2011-09-19

    IPC分类号: B24B23/04 B25F5/00 B23Q5/04

    摘要: The invention discloses a portable tool having a housing with a gearhead, having a motor shaft which can be rotationally driven by a motor and which can be coupled via an eccentric coupling drive to a tool spindle for the drive thereof, wherein the tool spindle can be driven in a rotational oscillatory manner about the longitudinal axis thereof and is configured for accommodating a tool, wherein a motion-reversal drive is provided which is configured for converting an oscillating drive movement produced by the eccentric coupling drive into an oscillating output movement which has a direction of oscillation opposed to said drive movement. The motion-reversal drive is configured as an epicyclic gearing.

    摘要翻译: 本发明公开了一种具有齿轮箱的壳体的便携式工具,其具有可由电动机旋转驱动的电动机轴,并且可以通过偏心联接驱动联接到用于其驱动的工具主轴,其中工具主轴可以 以其旋转振荡方式围绕其纵向轴线驱动并且被配置为容纳工具,其中提供了运动反转驱动器,其被构造成将由偏心联接驱动器产生的振荡驱动运动转换成振荡输出运动,该振荡输出运动具有 与所述驱动运动相反的振荡方向。 运动反转驱动器配置为行星齿轮传动装置。

    Apparatus with two-stage heating for carbonizing cold-compacted
briquettes
    5.
    发明授权
    Apparatus with two-stage heating for carbonizing cold-compacted briquettes 失效
    具有两段加热用于碳化冷压实压块的装置

    公开(公告)号:US4544451A

    公开(公告)日:1985-10-01

    申请号:US580794

    申请日:1984-02-16

    摘要: Briquettes made from bituminous or sub-bituminous coal or peat are produced by grinding the coal, mixing it with a binder and compacting the mixture. They are then carbonized in a continuous process in a shaft oven. The coal may be predried and the finished briquettes may be preheated, with a subsequent drying and hardening. The carbonization is effected in two stages in an indirectly heated shaft oven, with the evolved gas being taken off about at the mid-height of the oven shaft, processed, and used for heating in the second, high-temperature stage. The flue gases from this high-temperature stage are used for heating in the first stage and for preheating. The second or high-temperature stage is followed by a cooling stage where the gases evolved in the second stage, and mainly comprising hydrogen are used and circulated. The evolved gas in excess is continuously removed from the cooling circuit.

    摘要翻译: 由沥青或次烟煤或泥炭制成的团块通过研磨煤,与粘合剂混合并压实混合物来生产。 然后将它们在轴烘箱中以连续的方法碳化。 煤可以预干燥,并且可以预热完成的团块,随后进行干燥和硬化。 在间接加热的竖炉中分两步进行碳化,放出的气体在烘箱轴的中间高度处被取出,进行处理,并用于第二高温阶段的加热。 来自该高温阶段的烟气用于第一阶段的加热和预热。 第二或高温阶段之后是冷却阶段,其中在第二阶段中放出的气体和主要包含氢的气体被使用和循环。 过量的放出气体从冷却回路连续地移出。

    Method for dry cooling coke and coke cooler to implement the method
    6.
    发明授权
    Method for dry cooling coke and coke cooler to implement the method 失效
    干法冷却焦炭和焦炭冷却器实施方法

    公开(公告)号:US4370202A

    公开(公告)日:1983-01-25

    申请号:US208316

    申请日:1980-11-19

    IPC分类号: C10B39/02 C10B39/00

    CPC分类号: C10B39/02 Y02P20/129

    摘要: A coke cooler and method of operating the cooler is disclosed for dry cooling hot glowing coke through the recovery of the sensible heat of the hot glowing coke. The apparatus includes a vertically elongated vessel having walls partially formed with integral heat exchange tubes for the passage of a liquid coolant and a shroud having an internal prechamber mounted in the upper end of the vessel for receiving a charge of the hot glowing coke. The shroud cooperates with the vessel to provide a annular passage for fluid flow therebetween of a gas which directly contacts the hot glowing coke for direct cooling while liquid coolant is passed through the tubes for indirectly cooling the coke.

    摘要翻译: 公开了一种用于干燥冷热焦炭的焦炭冷却器和操作冷却器的方法,其通过回收热发热焦炭的显热。 该装置包括垂直细长的容器,其具有部分地形成有用于液体冷却剂通过的整体热交换管的壁和具有安装在容器的上端中的内部前置室的护罩,用于接收热发热焦炭的装料。 护罩与容器配合以提供环形通道,用于在其间直接接触热发光焦炭的气体之间流体流动,用于直接冷却,同时液体冷却剂通过用于间接冷却焦炭的管。

    Process for the production of molded metallurgical coke from coal
briquettes
    7.
    发明授权
    Process for the production of molded metallurgical coke from coal briquettes 失效
    从煤球生产成型冶金焦的方法

    公开(公告)号:US4305788A

    公开(公告)日:1981-12-15

    申请号:US135112

    申请日:1980-03-28

    IPC分类号: C10B53/08 C10B47/18

    CPC分类号: C10B53/08 Y02P20/129

    摘要: The process for the production of molded metallurgical coke from dried coal or fine coal mixtures with a low swelling index particularly highly volatile fine coal comprises mixing normal washed fine coal or fine coal mixtures of a grain size of from 0 to 10 mm and a swelling index of not more than 5 with a binder, pressing the mixture into briquettes, oxidizing the briquettes in a continuous material flow stream, and coking the oxidized briquettes continuously in an oven chamber by supplying indirectly and exhausting the coke oven gases with a temperature of 300.degree. to 1200.degree. C. The device for carrying out the process includes a vertically extending reactor housing having an oxidation chamber adjacent the top thereof with an indirectly heated vertical coking chamber directly below the oxidation chamber and with a cooling chamber directly below the coking chamber and including means for circulating heating gases into the coking chamber and then upwardly through the coking chamber and out adjacent the top of the coking chamber and into the oxidation chamber.

    摘要翻译: 从干燥煤或具有低膨胀率特别是高挥发性细煤的细煤混合物生产成型冶金焦的方法包括混合正常洗涤的细煤或0至10mm的粒度的细煤混合物和溶胀指数 不超过5的粘合剂,将混合物压成团块,以连续的材料流动流将煤块氧化,并在室温炉中连续地将氧化的团块进行间歇加热并排出温度为300°C的焦化炉气体 用于进行该方法的装置包括垂直延伸的反应器壳体,其具有邻近其顶部的氧化室,其具有在氧化室正下方的间接加热的垂直焦化室,以及直接在焦化室下方的冷却室,并且包括 将加热气体循环进入焦化室,然后向上通过焦化室的装置 离开焦化室的顶部并进入氧化室。

    Method for cooling and dedusting degasification gases escaping from coal
degasification chambers
    8.
    发明授权
    Method for cooling and dedusting degasification gases escaping from coal degasification chambers 失效
    从脱气室排出的除气气体的除尘方法

    公开(公告)号:US4247365A

    公开(公告)日:1981-01-27

    申请号:US856039

    申请日:1977-12-16

    IPC分类号: C10B27/00 C10B27/04

    CPC分类号: C10B27/00

    摘要: A method of cooling and dedusting degasification gases which escape from coal degasification chambers particularly gases which are obtained in high temperature or low temperature carbonization of bituminous and subbituminous coals and which pass from degasification chambers through risers and bends into collection mains and in the bends or in the collecting mains themselves which comprises directing crude tar having a temperature in excess of 50.degree. C. and lower than 170.degree. C. into the bends and collecting mains either alone or with water added which has a temperature and is of a quantity such that it completely evaporates in the collecting main. An apparatus for carrying out the method includes means for spraying either the tar or the tar plus water into the collecting main containing the degasification gases and passing the gases and the liquids from the main into a cooler to separate the gases and a liquid condensate and the tar oil from the condensate and which includes means for directing the crude tar through a separator for separating the heavy tar from a remaining portion of the tar and further directing the remaining portion through a supply tank and a centrifuge for removing solid matter therefrom.

    摘要翻译: 一种从煤脱气室排出的冷却除尘气体的方法,特别是在沥青和次烟煤的高温或低温碳化中获得的气体,并且从脱气室通过立管和弯曲通过收集管和弯管或 收集管路本身,其包括将温度超过50℃并低于170℃的粗焦油引导到弯头中并单独收集干管,或者加入水,其温度和数量使得其 在收集主体中完全蒸发。 用于执行该方法的装置包括用于将焦油或焦油加水喷入含有脱气气体的收集主体中并将气体和液体从主体通入冷却器以分离气体和液体冷凝物的装置,以及 来自冷凝物的焦油,并且其包括用于将粗焦油引导通过分离器的装置,用于将焦油与剩余部分焦油分离,并进一步引导剩余部分通过供应罐和用于从其中除去固体物质的离心机。

    Method of producing form coke
    9.
    发明授权
    Method of producing form coke 失效
    生产焦炭的方法

    公开(公告)号:US4181502A

    公开(公告)日:1980-01-01

    申请号:US957702

    申请日:1978-11-06

    CPC分类号: C10B53/08

    摘要: A method of producing form coke, particularly metallurigical coke for a blast furnace, comprises, mixing at least two fine ground coal components, of which one is a non-caking component containing only little of volatile matter and comprises an oil coke, and the other is a caking bituminous coal, and at temperatures corresponding approximately to the softening point of the caking coal component. The mixture is carbonized and pressed to form a briquetted form coke, and the form coke is subsequently hardened.

    摘要翻译: 一种生产焦炭,特别是用于高炉的冶金焦炭的方法,包括混合至少两种精细的研磨煤组分,其中一种是仅含少量挥发性物质的非结块组分,并且包含油焦炭,另一种 是一种结块烟煤,并且在大约相当于结块煤组分的软化点的温度下。 将混合物碳化并压制以形成压块型焦炭,随后硬化​​形式焦炭。