会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Stripper and a stripping process for removing the flue gas carried by regenerated catalyst
    • 汽提器和用于除去由再生催化剂携带的烟道气的汽提过程
    • US06723292B2
    • 2004-04-20
    • US09795496
    • 2001-03-01
    • Weimin LuXieqing WangXiaoxiang ZhongSongnian Li
    • Weimin LuXieqing WangXiaoxiang ZhongSongnian Li
    • B01J818
    • B01D3/24B01D3/38B01J8/085B01J8/125B01J2208/0084
    • A stripper and a stripping process for removing the flue gas carried by regenerated catalyst. A cylindrical stripper mainly comprises a degassing pipe at the longitudinal axis, a horizontal pipe connected with the lower end of the degassing pipe, several sets of inner annular baffles and outer annular baffles arranged in alternative arrangement along the vertical direction. Inner annular baffles are fixed on the degassing pipe, outer annular baffles are fixed on the inner wall of the cylinder. The degassing pipe has holes below each set of the inner annular baffles. The regenerated catalyst enters the stripper from the upper part, comes into a countercurrent and crosscurrent contact with steam from the annular steam conduit, and the stripped regenerated catalyst leaves the stripper from the bottom. The removed flue gas and the excessive steam enter the degassing pipe through the opening part of the degassing pipe under each set of inner annular baffles and leave the stripper from the top under the action of steam or air from the horizontal pipe. Using this stripper can minimize the amount of the flue gas carried by regenerated catalyst.
    • 汽提器和汽提过程,用于除去由再生催化剂携带的烟气。 圆柱形汽提器主要包括在纵向轴线处的脱气管,与脱气管的下端连接的水平管,沿着垂直方向排列配置的几组内环形挡板和外环形挡板。 内环形挡板固定在脱气管上,外环形挡板固定在气缸内壁上。 脱气管在每组内环形挡板下面都有孔。 再生催化剂从上部进入汽提器,与来自环形蒸汽导管的蒸汽进行逆流和交叉接触,汽提的再生催化剂从底部离开汽提塔。 去除的烟气和过量蒸汽通过每组内环形挡板下的脱气管的开口部分进入脱气管,并在蒸汽或空气的作用下从顶部离开脱水器。 使用该汽提器可以使再生催化剂携带的烟道气的量最小化。
    • 2. 发明授权
    • Stripper and a stripping process for removing the flue gas carried by regenerated catalyst
    • 汽提器和用于除去由再生催化剂携带的烟道气的汽提过程
    • US06939823B2
    • 2005-09-06
    • US10767361
    • 2004-01-29
    • Weimin LuXieqing WangXiaoxiang ZhongSongnian Li
    • Weimin LuXieqing WangXiaoxiang ZhongSongnian Li
    • B01D3/24B01D3/38B01J8/08B01J8/12C10G11/18B01J8/18B01J8/34B01J38/06B01J38/12
    • B01D3/24B01D3/38B01J8/085B01J8/125B01J2208/0084
    • A stripper and a stripping process for removing the flue gas carried by regenerated catalyst. A cylindrical stripper mainly comprises a degassing pipe at the longitudinal axis, a horizontal pipe connected with the lower end of the degassing pipe, several sets of inner annular baffles and outer annular baffles arranged in alternative arrangement along the vertical direction. Inner annular baffles are fixed on the degassing pipe, outer annular baffles are fixed on the inner wall of the cylinder. The degassing pipe has holes below each set of the inner annular baffles. The regenerated catalyst enters the stripper from the upper part, comes into a countercurrent and crosscurrent contact with steam from the annular steam conduit, and the stripped regenerated catalyst leaves the stripper from the bottom. The removed flue gas and the excessive steam enter the degassing pipe through the opening part of the degassing pipe under each set of inner annular baffles and leave the stripper from the top under the action of steam or air from the horizontal pipe. Using this stripper can minimize the amount of the flue gas carried by regenerated catalyst.
    • 汽提器和汽提过程,用于除去由再生催化剂携带的烟气。 圆柱形汽提器主要包括在纵向轴线处的脱气管,与脱气管的下端连接的水平管,沿着垂直方向排列配置的几组内环形挡板和外环形挡板。 内环形挡板固定在脱气管上,外环形挡板固定在气缸内壁上。 脱气管在每组内环形挡板下面都有孔。 再生催化剂从上部进入汽提器,与来自环形蒸汽导管的蒸汽进行逆流和交叉接触,汽提的再生催化剂从底部离开汽提塔。 去除的烟气和过量蒸汽通过每组内环形挡板下的脱气管的开口部分进入脱气管,并在蒸汽或空气的作用下从顶部离开脱水器。 使用该汽提器可以使再生催化剂携带的烟道气的量最小化。
    • 5. 发明授权
    • Pillared clay catalysts for heavy oil catalytic pyrolisis process and the preparation method thereof
    • 用于重油催化热解法的悬浮粘土催化剂及其制备方法
    • US06342153B1
    • 2002-01-29
    • US09219119
    • 1998-12-23
    • Jingjie GuanXieqing WangZhiqing YuZhengyu ChenQinglin LiuYi Liao
    • Jingjie GuanXieqing WangZhiqing YuZhengyu ChenQinglin LiuYi Liao
    • C10G1102
    • C10G11/04B01J20/10B01J20/12B01J29/005B01J29/049B01J29/084B01J29/40B01J2229/186B01J2229/42
    • Pillared clay catalysts for converting heavy oil or residual feedstock into maximum ethylene, propylene and butylene products comprises 30-75 wt % special pillared clays prepared by aluminum pillaring agents of high alkaline degree, 10-40 wt % inorganic oxide bonding agents, 0-30 wt % ZRP series high silicon zeolites with pentasil structure or Y-type zeolites, 0-10 wt % modified compositions of Mg, Al, K, P, Sn and polyethylene gycol, or 0-50 wt % Kaolinite matrix. The catalysts are prepared by mixing slurries, spray drying to form microspheric shapes, pillaring reaction and adding modified components. The catalysts have high catalytic activities, good light olefin selectivities and attrition resistance index. The products are suitable to be used as catalysts for hydrocarbon conversion, including CPP-catalyst for catalytic pyrolysis processes to convert heavy oil into ethylene and propylene, MIO-catalyst for yielding more isobutene and isoamylene products, and FCC-catalyst for yielding more gasoline and light cycle oil from heavy oil or residual feedstock, and also as adsorbents or catalyst carriers.
    • 用于将重油或残余原料转化为最大乙烯,丙烯和丁烯产品的柱状粘土催化剂包含由高碱度,10-40重量%无机氧化物粘合剂,0-30重量%的铝支撑剂制备的30-75重量%的特殊柱状粘土 wt%的具有pentasil结构的ZRP系列高硅沸石或Y型沸石,0-10wt%的Mg,Al,K,P,Sn和聚乙烯gycol的改性组合物,或0-50wt%的高岭石基质。 催化剂通过混合浆料,喷雾干燥以形成微球形状,柱反应和加入改性成分来制备。 催化剂具有高催化活性,良好的轻烯烃选择性和耐磨指数。 该产品适用于烃转化催化剂,包括用于将重油转化为乙烯和丙烯的催化裂解方法的CPP催化剂,用于产生更多异丁烯和异戊烯产物的MIO催化剂,以及用于产生更多汽油的FCC催化剂 来自重油或残余原料的轻循环油,以及作为吸附剂或催化剂载体。
    • 10. 发明授权
    • Titanium-silicalite molecular sieve and the method for its preparation
    • 钛 - 硅沸石分子筛及其制备方法
    • US06475465B2
    • 2002-11-05
    • US09732100
    • 2000-12-06
    • Min LinXingtian ShuXieqing WangBin Zhu
    • Min LinXingtian ShuXieqing WangBin Zhu
    • C01B3700
    • C01B37/005Y10S423/22
    • The present invention relates to a titanium-silicalite (TS-1) molecular sieve and the method for preparation of the same, wherein each crystallite of said titanium-silicalite molecular sieve has a hollow cavity with a radial length of 5-300 nm. The benzene adsorption capacity of the molecular sieve determined at 25° C. and P/P0=0.10 for 1 hour is at least 70 mg/g; and the method for preparation of said molecular sieve comprises an acid-treatment and then an organic-base treatment of the synthesized TS-1 molecular sieve, or only an organic-base treatment. The TS-1 molecular sieve of the present invention has a relatively high reactivity and activity stability in the catalytic oxidation.
    • 本发明涉及钛 - 硅沸石(TS-1)分子筛及其制备方法,其中所述钛 - 硅沸石分子筛的每个微晶具有径向长度为5-300nm的中空腔。 在25℃和P / P0 = 0.10下测定1小时的分子筛的苯吸附能力为至少70mg / g; 并且所述分子筛的制备方法包括对所合成的TS-1分子筛进行酸处理,然后进行有机碱处理,或仅进行有机碱处理。 本发明的TS-1分子筛在催化氧化中具有较高的反应活性和活性稳定性。