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Zhengxing Sun
Gao Xiaohui, Gao Xionghou, Guo Hui, Guo Qiaoxia, Lin Feng, Liu Conghua, Pang Xinmei, Shen Baojian, Shen Wei, Sun Guofeng, Qin Zhengxing, Wang Baojie, Wang Guofeng, Xie Shuai, Zeng Penghui, Zhao Hongjuan, Zhu Mingye: Preparation method of skeleton silicon-rich Y-shaped molecular sieve. China University of Petroleum, Beijing China National Petroleum Corporation, Huang Jian, June 9, 2010: CN200810223772

The invention discloses a preparation method of a skeleton silicon-rich Y-shaped molecular sieve, comprising the following steps of: firstly, carrying out desiliconizing pretreatment on a NaY molecular sieve with alkali lye and secondly carrying out ammonium exchange and dealumination and silicon re ...


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Zhengxing Sun
Gao Xionghou, Guo Hui, Guo Qiaoxia, Lin Feng, Liu Conghua, Pang Xinmei, Qin Song, Shen Baojian, Shen Wei, Sun Guofeng, Qin Zhengxing, Wang Baojie, Wang Guofeng, Xie Shuai, Zeng Penghui, Zhang Junyi, Zhao Hongjuan, Zhao Xiaozheng, Zhu Mingye: Method for preparing Y type molecular sieve containing rare earth. China University of Petroleum, Beijing China National Petroleum Corporation, Huang Jian, June 9, 2010: CN200810223770

The invention provides a method for preparing a Y type molecular sieve containing rare earth, which comprises the following steps of: firstly, carrying out alkali treatment and modification on the raw material Y type molecular sieve; and then carrying out ion exchange on the molecular sieve subjecte ...


3
Zhengxing Sun
Gao Xionghou, Guo Hui, Guo Qiaoxia, Lin Feng, Liu Conghua, Pang Xinmei, Qin Song, Shen Baojian, Shen Wei, Sun Guofeng, Qin Zhengxing, Wang Baojie, Wang Guofeng, Xie Shuai, Zeng Penghui, Zhang Junyi, Zhao Hongjuan, Zhao Xiaozheng, Zhu Mingye: Alkali treatment modifying method of Y-shaped molecular sieve. China University of Petroleum, Beijing China National Petroleum Corporation, Huang Jian, June 9, 2010: CN200810223771

The invention provides an alkali treatment modifying method of a Y-shaped molecular sieve, which comprises the following steps of: beating and uniformly mixing the Y-shaped molecular sieve and a strong alkali aqueous solution according to the mass ratio of the molecular sieve, a strong alkali and di ...


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Guoxin He, Zailu Zhang, Peichang Li, Yi Lin, Xiaoquan Han, Defu Cai, Jingping Xiao, Yonglin Zhang: Integrated ocean bottom towed array for four-component seismic data acquisition. China National Petroleum Corporation, David Silverstein, Andover IP Law, August 19, 2003: US06607050 (40 worldwide citation)

An integrated ocean bottom towed four-component array for seismic data acquisition consists of a four-channel electronic section for seismic data collection, a gimbaled three-component geophone and a hydrophone in a housing. The array connects with a submarine cable through a cable joint in order to ...


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Jinghang Xu: Method for preparing rare earth metal catalysts with honeycomb-like alloy supports and catalysts obtained thereby. Beijing Polytechnic University, China National Petroleum & Chemical Equipment Engineering, Morgan & Finnegan, April 11, 1989: US04820678 (10 worldwide citation)

This invention relates to a method for preparing rare earth metal catalysts with a honeycomb-like alloy support and catalysts obtained thereby, which method comprises: preparing a corrugated, perforated metal alloy support tape, coating the support tape with a solution of a mixture of light rare ear ...


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Feng Shuchu, Geng Yanfeng, Kou Jie: Method for continuously adjustable stabilized flow of gas or liquid in large range. China National Petroleum, zhao dongye, February 6, 2002: CN01131462 (9 worldwide citation)

A method for stabilizing and continuously regulating the flow of gas or liquid in wide range features that combination of the frequency-changing speed regulation technique with the throttle valve regulation technique. Said frequency-changing speed regulation can ensure the stable pressure of gas tan ...


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Qiao Xueguang: Sensing and testing fiber grating system for oil and gas pipeline detection. China National Petroleum, jin jie tian danghong, September 8, 2004: CN03137597 (5 worldwide citation)

The present invention provides one kind of system to perform distributive multi-point detection for corrosion, crack, leakage, wax precipitation, scaling and other status in long oil and gas conveying pipeline by means of fiber grating sensing technology. The system includes near-infrared wide-band ...


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Liu Conghua, Zhang Haitao, Ding Wei: Ultrastable y-type re molecular sieve active component and its prepn process. China National Petroleum, zhang yin, June 23, 2004: CN02155600 (4 worldwide citation)

The active component of ultrastable Y-type RE molecular sieve is composite modified Y-zeolite containing RE oxide 8-25 wt%, P 0.1-3.0 wt% and sodium oxide 0.3-2.5 wt%, and with degree of crystallization 30-55 % and unit cell parameter 2.455-2.477 nm. It is prepared with Y-zeolite as material and thr ...


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