Isobutane alkylation
    51.
    发明申请
    Isobutane alkylation 有权
    异丁烷烷基化

    公开(公告)号:US20050250972A1

    公开(公告)日:2005-11-10

    申请号:US11126859

    申请日:2005-05-10

    CPC classification number: C07C2/66 B01J4/00 B01J19/2485 B01J37/0246 C07C2/58

    Abstract: A method for isobutane alkylation is provided using a fixed-bed catalytic alkylation reactor comprises at least one catalytic flow channel. A feed stream comprising a compound to be alkylated is passed into a flow channel having an alkylation catalyst positioned on at least a portion of the flow channel inner surface in the flow channel downstream region. Olefin is injected into the feed stream at a point beyond a flow channel entrance region whereby the olefin contacts the alkylation catalyst by diffusion to the flow channel inner surface thereby reacting the compound with the olefin and produces an alkylate product.

    Abstract translation: 使用包含至少一个催化流动通道的固定床催化烷基化反应器提供异丁烷烷基化的方法。 将包含待烷基化化合物的进料流送入具有位于流动通道下游区域中的流路内表面的至少一部分上的烷基化催化剂的流动通道。 烯烃在超过流动通道入口区域的点处注入进料流中,由此烯烃通过扩散到流动通道内表面与烷基化催化剂接触,由此使化合物与烯烃反应并产生烷基化产物。

    Device for actuating at least a piston and method for detecting failure in a device
    52.
    发明申请
    Device for actuating at least a piston and method for detecting failure in a device 失效
    用于致动至少活塞的装置和用于检测装置中的故障的方法

    公开(公告)号:US20040035289A1

    公开(公告)日:2004-02-26

    申请号:US10258021

    申请日:2003-01-21

    Inventor: Bruno Colin

    CPC classification number: F16J1/10 B01J4/00 B01L3/021

    Abstract: A device (1) for actuating at least one piston (2) moving axially in the bore (3) of a body(4), the piston (2) being driven by the longitudinal or curved movement (F2) of a control arm (5). Also disclosed is a method for detecting a failure in a device (1) having an intermediary element (6), located between the piston (2) and the control arm (5), this intermediary element (6) being also used as an alarm means should the intermediary element (6) be missing between the piston (2) and the arm (5). The invention is particularly applicable in the field of diagnosis.

    Abstract translation: 一种用于致动在主体(4)的孔(3)中轴向移动的至少一个活塞(2)的装置(1),活塞(2)由控制臂的纵向或弯曲运动(F2)驱动 5)。 还公开了一种用于检测具有位于活塞(2)和控制臂(5)之间的中间元件(6)的装置(1)中的故障的方法,该中间元件(6)也用作报警器 中间元件(6)在活塞(2)和臂(5)之间缺少的装置。 本发明特别适用于诊断领域。

    Liquid material supplying apparatus and liquid material supplying method
    57.
    发明授权
    Liquid material supplying apparatus and liquid material supplying method 失效
    液体材料供应装置和液体材料供应方法

    公开(公告)号:US6116260A

    公开(公告)日:2000-09-12

    申请号:US51469

    申请日:1998-04-15

    Abstract: A liquid material supplying apparatus comprises:vessels 150, 250, each having gas inlet pipe 151, 251, discharge pipe 153, 253, and interconnection pipe 155, 255 capable of making the gas inlet pipe 151, 251 communicate with the discharge pipe 153, 253, the vessels containing a liquid material;a permanent line P comprising gas line connection pipes 113, 213 detachably connected to the gas inlet pipes 151, 251, gas supply pipe 111 connected to the gas line connection pipes 113, 213 and to pressure gas supply 70, material line connection pipes 123, 223 detachably connected to the discharge pipes 153, 253, material supply pipe 127 connected to the material line connection pipes 123, 223 and to vaporizer 91, and by-pass pipes 129, 229 capable of making the gas supply pipe 111 communicate with the material line connection pipe 123, 223; anda vent line 30 comprising exhaust pipes 131, 231 connected to the gas line connection pipes 113, 213 or to the material line connection pipes 123, 223, and a vacuum pump 135 connected to the exhaust pipes 131, 231.

    Abstract translation: PCT No.PCT / JP96 / 02360 371日期:1998年4月15日 102(e)1998年4月15日PCT PCT 1996年8月23日PCT公布。 公开号WO98 / 07509 日期1998年2月26日液体材料供给装置包括:容器150,250,各自具有气体入口管151,251,排出管153,253和能够使气体导入管151,251的互连管155,255与 排出管153,253,容纳液体材料的容器; 永久线P包括可拆卸地连接到气体入口管151,251的气体管线连接管113,213,连接到气体管线连接管113,213的气体供应管111和压力气体供应70,材料管线连接管123, 223可拆卸地连接到排出管153,253,连接到材料管线连接管123,223的材料供应管127和蒸发器91,以及能够使气体供应管111与材料连通的旁通管129,229 线连接管123,223; 以及排气管30,其包括连接到气体管线连接管113,213的排气管131,231,或者连接到排气管131,231的材料管线连接管123,223和真空泵135。

    Delivery system and manifold
    58.
    发明授权
    Delivery system and manifold 有权
    交货系统和流通

    公开(公告)号:US06047744A

    公开(公告)日:2000-04-11

    申请号:US327842

    申请日:1999-06-08

    Abstract: This invention concerns a manifold for use in refill of canister containing chemicals. The manifold may comprise a vacuum supply valve; a vacuum generator; a pressure vent valve; a gas inlet valve; a bypass valve; an isolation valve; a control valve; a canister inlet valve; a canister outlet valve; a canister inlet coupler, and a canister outlet coupler. In the manifold the vacuum supply valve may be connected to the vacuum generator; the vacuum generator may be connected to the pressure vent valve and the control valve; the gas inlet valve may be connected to pressure vent valve and bypass valve; the bypass valve may be further connected to the isolation valve and the canister inlet valve; the isolation valve may also be connected to the canister outlet valve. In addition, the canister inlet valve may be connected to control valve, the canister inlet coupler, and the canister outlet valve; and the canister outlet valve may be further connected to the canister inlet coupler and the canister outlet coupler.

    Abstract translation: 本发明涉及一种用于补充含有罐的化学品的歧管。 歧管可以包括真空供应阀; 真空发生器; 压力通风阀; 进气阀; 旁通阀; 隔离阀; 一个控制阀; 罐入口阀; 罐出口阀; 罐入口联接器和罐出口联接器。 在歧管中,真空供应阀可以连接到真空发生器; 真空发生器可以连接到压力通风阀和控制阀; 进气阀可以连接到压力通风阀和旁通阀; 旁通阀可以进一步连接到隔离阀和罐进口阀; 隔离阀也可以连接到罐出口阀。 另外,罐入口阀可以连接到控制阀,罐入口联接器和罐出口阀; 并且罐出口阀可以进一步连接到罐入口联接器和罐出口联接器。

    Composition for producing phosphine gas
    60.
    发明授权
    Composition for producing phosphine gas 失效
    用于生产磷化氢气体的组成

    公开(公告)号:US5820840A

    公开(公告)日:1998-10-13

    申请号:US659916

    申请日:1996-06-07

    Abstract: A metal phosphide composition is disclosed for generating a mixture of phosphine and diluent gas(es), presented ready for use in a hydrolysis process or apparatus in the form of a free-flowing particulate metal phosphide material composed of loose particles of said metal phosphide essentially free of metal phosphide dust, essentially free of hydrolysis retarding agents and essentially free of hydrophobic substances in the form of coatings or hydrophobizing additives. In use the hydrolyzable metal phosphide, preferably magnesium phosphide, is released directly into liquid water under an atmosphere of gas inert to phosphine. The generated mixture of phosphine and inert carrier gas, e.g. CO.sub.2, can be used as such or is diluted into a gas mixing chamber with air to a concentration below the ignitability limit before being used in fumigation. The composition is manufactured by reacting a finely divided metal, selected from the group consisting of aluminum, calcium and magnesium with yellow phosphorus in an inert gas atmosphere and in the presence of a catalyst. Throughout the reaction batch and throughout the process, once reacting has commenced, a temperature is maintained within the range of 350.degree. C. to 550.degree. C. The metal phosphide is withdrawn as a particulate free-flowing material and is packaged ready for use in phosphine generation in such free-flowing condition, essentially free of dust, essentially free of hydrolysis retarding agents and essentially free of hydrophobizing substance in the form of coating or hydrophobizing additives, in a gastight container.

    Abstract translation: 公开了一种金属磷化物组合物,其用于产生磷化氢和稀释气体的混合物,其准备用于水解过程或设备,其形式为自由流动的颗粒状金属磷化物材料,所述颗粒金属磷化物基本上由所述金属磷化物的松散颗粒组成 没有金属磷化物粉尘,基本上不含水解阻滞剂,基本上不含涂层或疏水添加剂形式的疏水物质。 在使用中,可水解金属磷化物,优选磷化镁,在对膦无惰性气体的气氛中直接释放到液态水中。 生成的膦和惰性载气的混合物,例如 CO2可以原样使用,或者在用于熏蒸之前,用空气稀释到浓度低于可燃极限的气体混合室。 该组合物通过在惰性气体气氛中和在催化剂存在下使选自铝,钙和镁的细碎金属与黄磷反应来制造。 在整个反应批次和整个过程中,一旦反应开始,温度保持在350℃至550℃的范围内。金属磷化物作为颗粒自由流动材料取出,并被包装准备用于 这种自由流动状态下的膦生成基本上不含灰尘,基本上不含水解阻滞剂,并且在气密容器中基本上不含涂层或疏水添加剂形式的疏水化物质。

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