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    • 51. 发明授权
    • Mobile phone with sliding keypad insertion into housing
    • 手机带滑动键盘插入外壳
    • US07697965B2
    • 2010-04-13
    • US11489554
    • 2006-07-20
    • Zheng Li
    • Zheng Li
    • H04M1/00
    • H04M1/0237H04M1/23
    • The present invention is to provide a mobile phone comprising a body and a housing. A hollow is formed within the housing and the body is slidably disposed in the hollow. The hollow has an opening in an end of the housing and the other end terminated at a closed end of the housing distal the opening. A display (e.g., LCD (liquid crystal display)) is disposed on a front surface of the housing. The body comprises a circuit board and an input device. The circuit board is installed within the body and comprises electronic circuits and devices for controlling the components of the mobile phone. The input device (e.g., alphanumeric keypad) is disposed on a front surface of the body for operating the mobile phone. The body is capable of being engaged with the housing and being slid towards outside of the hollow through the opening to expose the input device for a user to make a phone call.
    • 本发明提供一种包括主体和外壳的移动电话。 在壳体内形成中空部,并且主体可滑动地设置在中空部中。 所述中空部具有在所述壳体的端部中的开口,并且所述另一端在所述开口的远侧处终止于所述壳体的封闭端。 显示器(例如LCD(液晶显示器))设置在壳体的前表面上。 主体包括电路板和输入装置。 电路板安装在主体内,并且包括用于控制移动电话部件的电子电路和设备。 输入设备(例如,字母数字键盘)设置在身体的前表面上,用于操作移动电话。 身体能够与壳体接合并且通过开口滑向中空的外部以暴露输入装置以供用户打电话。
    • 52. 发明授权
    • Catalytic cracking process and the device used therein
    • 催化裂化过程及其中使用的装置
    • US07316773B2
    • 2008-01-08
    • US10800014
    • 2004-03-15
    • Jianfang ZhangAn MaHonghong ShanChaohe YangGenlin NiuYongshan TuFeng DuYudong SunZheng LiChunyi LiZhongxiang Han
    • Jianfang ZhangAn MaHonghong ShanChaohe YangGenlin NiuYongshan TuFeng DuYudong SunZheng LiChunyi LiZhongxiang Han
    • C10G51/02
    • C10G51/026C10G11/18
    • The present invention relates to a catalytic cracking process and a device used in the process in particular, the present invention provides a catalytic cracking process, which comprises which comprises: 1) catalytic cracking a feedstock in the first riser for less than about 1.5 second and sending the resultant stream into the first separating device,; 2) catalytic cracking the recycle oil obtained from the first separating device in the second riser for less than about 1.5 second and sending the resultant stream into the first separating device; and 3) carrying out catalytic reaction of the crude gasoline stream and/or optionally the diesel oil stream obtained from first separating device in the third riser; wherein the reaction conditions and the catalysts used in the first to third risers are selected according to the requirement for the product of the catalytic cracking process, and the catalyst regeneration and recycle systems are formed respectively for the catalysts used in the first to third risers, so as to effectively improve the product distribution of the catalytic cracking process and the quality of the target product.
    • 本发明涉及催化裂化方法和本方法中特别使用的装置,本发明提供催化裂化方法,其包括:1)在第一提升管中催化裂化少于约1.5秒的原料, 将所得流送入第一分离装置; 2)在第二提升管中从第一分离装置获得的再循环油催化裂化小于约1.5秒,并将所得流送入第一分离装置; 和3)在第三提升管中进行粗汽油流和/或任选的从第一分离装置获得的柴油流的催化反应; 其中根据对催化裂化过程的产物的要求选择在第一至第三提升管中使用的反应条件和催化剂,并且为第一至第三提升管中使用的催化剂分别形成催化剂再生和再循环系统, 有效提高催化裂化工艺的产品分布和目标产品的质量。
    • 54. 发明申请
    • Petroleum Hydrocarbon cracking catalyst that contains rare earth zeolitey and its preparation
    • 含有稀土沸石的石油烃裂解催化剂及其制备方法
    • US20060199725A1
    • 2006-09-07
    • US10533488
    • 2003-10-28
    • Jun DuZheng LiZhijian DaMingyuan He
    • Jun DuZheng LiZhijian DaMingyuan He
    • B01J29/08B01J21/00
    • C10G47/02B01J29/088B01J2229/16B01J2229/32B01J2229/36B01J2229/40B01J2229/42C10G11/05C10G47/16C10G2300/107C10G2300/1074C10G2300/1077C10G2400/02C10L1/06
    • The invention discloses a rare-earth Y-zeolite-containing catalyst for cracking hydrocarbons and a method for preparing the same. The catalyst is characterized in that the rare-earth content in crystal lattice of the rare-earth Y-zeolite, calculated in RE2O3, is from 4 to 15% by weight, the original unit cell size is from 2.440 nm to 2.465 nm and the equilibrium unit cell size after 100% steam-aging treatment at 800° C. for 17 hours is larger than 2.435 nm. The catalyst is obtained in the following steps: the rare-earth Y-zeolite is dried first till its water content less than 10% by weight, then in a weight ratio of SiCl4:Y-zeolite=0.1˜0.9:1, reacts with SiCl4 gas carried by dry air, further is purged by dry air and washed by decationized water to remove the soluble by-products; the resulted rare-earth Y-zeolite is mixed with a binder and a clay, pulped and formed by spary drying. The zeolite content of the catalyst disclosed in present invention decreases 5˜25% by weight compared to the catalyst prepared in prior art for cracking heavy oil and decreasing olefin content. The catalyst is characterized with good cracking activity, high hydrothermal stability, and high conversion of heavy oil as well as excellent selectivity of gasoline, dry gas and coke; moreover, the olefin content in the produced gasoline decreases effectively.
    • 本发明公开了一种用于裂化烃的稀土Y-沸石催化剂及其制备方法。 催化剂的特征在于,在RE 2 O 3 3中计算的稀土Y-沸石的晶格中的稀土含量为4〜15% ,原始晶胞尺寸为2.440nm至2.465nm,并且在800℃下经100%蒸汽老化处理17小时后的平衡晶胞尺寸大于2.435nm。 催化剂按以下步骤得到:首先将稀土Y-沸石干燥至其含水量低于10重量%,然后以SiCl 4重量比:Y-沸石= 0.1〜0.9:1,与干燥空气携带的SiCl 4气体反应,进一步用干燥空气清洗,用去离子水洗涤除去可溶性副产物; 将所得到的稀土Y沸石与粘合剂和粘土混合,通过喷雾干燥制浆并形成。 与现有技术中制备的催化剂相比,本发明公开的催化剂的沸石含量降低了5〜25重量%,用于裂化重油和降低烯烃含量。 催化剂的特点是具有良好的开裂活性,高水稳定性,重油转化率高,以及汽油,干气和焦炭的优异选择性; 此外,生产汽油中的烯烃含量有效降低。
    • 60. 发明授权
    • Ventilating shoe and method of making same
    • 通风鞋及其制作方法
    • US5979076A
    • 1999-11-09
    • US871685
    • 1997-06-09
    • Zheng Li
    • Zheng Li
    • A43B7/06A43B13/04A43B13/14A43B13/40A43B13/20
    • A43B13/04A43B1/0045A43B13/14A43B13/40A43B7/06A43B7/146
    • A shoe according to a preferred embodiment of the present invention includes a novel and non-obvious sole having a rubber base and a fiber cushion. Patterned nodes are centered on the rubber base and a plurality of elongated rectangular nodes are arranged around the edge of the rubber base. An extra rim is disposed at the upper edge of the sole to attach the sole to the remaining portion of the shoe. There are ventilating holes along the outer edge of the sole. The heel is formed with a grid pattern defining chambers and is supported by internal reinforcing members. The fiber cushion of the sole's upper layer allows for ventilation between the interior of the shoe and the ventilating holes.
    • 根据本发明的优选实施例的鞋包括具有橡胶基部和纤维垫的新颖且不明显的鞋底。 图案化的节点以橡胶基座为中心,并且在橡胶基座的边缘周围布置有多个细长的矩形节点。 在鞋底的上边缘处设置一个额外的边缘以将鞋底附接到鞋的剩余部分。 沿着鞋底的外缘有通风孔。 鞋跟形成有限定腔室的网格图案,并且由内部加强构件支撑。 鞋底上层的纤维衬垫允许鞋内部和通风孔之间的通风。