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1. 发明授权

US10737991B2 Process for producing light olefins 有权
公开(公告)号：US10737991B2
公开(公告)日：2020-08-11
申请号：US15520729
申请日：2015-10-20
申请人： CHINA PETROLEUM & CHEMICAL CORPORATION , RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
发明人： Shouye Cui , Youhao Xu , Jingchuan Yu , Minggang Li , Baoning Zong , Jinlian Tang , Xin Wang
IPC分类号： C07C5/48 , C07C1/20 , C07C4/06 , B01J29/90 , B01J29/06 , B01J38/12 , B01J29/40 , B01J29/85 , B01J21/02 , C07C11/00 , B01J8/18 , F28D21/00
摘要： Disclosed is a process for producing light olefins, the process comprising: continuously contacting an oxygen-containing compound raw material with catalyst to have a dehydration reaction so as to prepare low-carbon alkene, the reaction pressure P of the dehydration reaction being 1-2 MPa, and the weight hourly space velocity H of the dehydration reaction being 15-50 h−1. The process of preparing light olefins has a simple and continuous operation process, reduces investment, greatly increases production of light olefins and has a high safety.

2. 发明申请

US20140299511A1 MODIFIED Y-TYPE ZEOLITE AND PREPARATION PROCESS AND USE THEREOF 有权
标题翻译：改性Y型沸石及其制备方法及其用途
公开(公告)号：US20140299511A1
公开(公告)日：2014-10-09
申请号：US14354464
申请日：2012-10-26
申请人： CHINA PETROLEUM & CHEMICAL CORPORATION , RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
发明人： Yibin Luo , Li Zhuang , Minggang Li , Ying Ouyang , Xingtian Shu
IPC分类号： B01J29/85 , C10G11/05
CPC分类号： B01J29/088 , B01J29/084 , B01J29/85 , B01J35/002 , B01J37/28 , B01J2229/16 , B01J2229/186 , B01J2229/32 , B01J2229/37 , C01B39/026 , C10G11/05
摘要： The present invention provides a modified Y-type molecular sieve, characterized by having a unit cell size of 2.420-2.440 nm; as percent by weight of the modified Y-type molecular sieve, a phosphorus content of 0.05-6%, a RE2O3 content of 0.03-10%, and an alumina content of less than 22%; and a specific hydroxyl nest concentration of less than 0.35 mmol/g and more than 0.05 mmol/g, said   specific   hydroxyl   nest   concentration = [ ( M 500  °   C . - M 200  °   C . ) - ( 17 / 9 ) × ( M 800  °   C . - M 500  °   C . ) ] × 1000 36 × ( 1 - M 200  °   C . ) × C  ( Unit  :  mmol  /  g ) wherein M200° C., M500° C. and M800° C. respectively represent the weight loss percents of a sample measured at 200° C., 500° C. and 800° C., and C is the crystallinity of the sample. The modified Y-type molecular sieve has few defect in the crystal lattice. The application of the zeolite in the catalytic cracking catalyst as active component can maintain a long period stable activity, effectively control the coke yield and increase the heavy oil utilization. The present invention also relates to the preparing method and the use of the modified Y-type molecular sieve.
摘要翻译：本发明提供改性的Y型分子筛，其特征在于单元尺寸为2.420-2.440nm; 改性Y型分子筛的重量百分比，磷含量为0.05-6％，RE2O3含量为0.03-10％，氧化铝含量小于22％; 并且特定的羟基巢浓度小于0.35mmol / g且大于0.05mmol / g，所述特异性羟基巢蛋白浓度= [（M 500°C - M 200° （17/9）×（M 800°C）。×1000 36×（1 - M 200°C）。×C （单位：毫摩尔/ g）其中M200℃，M500℃和M800℃分别表示在200℃，500℃和800℃下测量的样品的重量损失百分比 C.，C是样品的结晶度。改性Y型分子筛在晶格中几乎没有缺陷。催化裂化催化剂作为活性成分的沸石的应用可以保持长时间的稳定活性，有效控制焦炭产量，提高重油利用率。本发明还涉及改性Y型分子筛的制备方法和用途。

3. 发明授权

US10144680B2 Process for producing light olefins 有权
公开(公告)号：US10144680B2
公开(公告)日：2018-12-04
申请号：US15520721
申请日：2015-10-20
申请人： CHINA PETROLEUM & CHEMICAL CORPORATION , RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
发明人： Xin Wang , Jingchuan Yu , Minggang Li , Jianhong Gong , Baoning Zong , Youhao Xu
IPC分类号： C07C5/32 , C07C5/327 , C07C5/333 , C07C11/02
摘要： Disclosed is a process for producing light olefins. In the process for producing light olefins by continuously bringing an alkane feedstock and a catalyst into contact to subject to a dehydrogenation reaction, the reaction pressure P of the dehydrogenation reaction is made 0.6-2 MPa and the volume space velocity H of the dehydrogenation reaction is made 500-1000 h−1. The light olefins production process of the present invention is simple and continuous in operation and has the characteristics of low investment, significant increase in yield of light olefins and high safety.

4. 发明授权

US09782757B2 Modified Y-type zeolite and preparation process and use thereof 有权
公开(公告)号：US09782757B2
公开(公告)日：2017-10-10
申请号：US14354464
申请日：2012-10-26
申请人： CHINA PETROLEUM & CHEMICAL CORPORATION , RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC
发明人： Yibin Luo , Li Zhuang , Minggang Li , Ying Ouyang , Xingtian Shu
IPC分类号： B01J29/08 , C10G11/05 , B01J35/00 , B01J29/85 , C01B39/02 , B01J37/28
CPC分类号： B01J29/088 , B01J29/084 , B01J29/85 , B01J35/002 , B01J37/28 , B01J2229/16 , B01J2229/186 , B01J2229/32 , B01J2229/37 , C01B39/026 , C10G11/05
摘要： A modified Y-type molecular sieve has a unit cell size of 2.420-2.440 nm. It contains a phosphorus content of 0.05-6%, a RE2O3 content of 0.03-10%, and an alumina content of less than 22%, and a specific hydroxyl nest concentration of less than 0.35 mmol/g and more than 0.05 mmol/g. The modified Y-type molecular sieve is used as the active component in a catalytic cracking catalyst. The catalytic cracking catalyst maintains a stable activity for a long time, effectively controls the coke yield and increases the heavy oil utilization.

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