China Petroleum & Chemical Corporation

Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation

Sinopec Beijing Research Institute of Chemical Industry

Other

Beijing Research Institute of Chemical Industry

China Petroleum & Chemical Corporation Beijing Research Institute of Chemical Industry

China Petrochemical & Chemical Corporation

China Petroleum & Chemical Corporation and Beijing Research Institute of Chemical Industry

Jinliang Qiao

Xiaohong Zhang

Jianming Gao

Zhihai Song

Shijun Zhang

Hongbin Zhang

Chuanlun Cai

Jinmei Lai

Guicun Qi

Binghai Li

Haibin Jiang

Xiang Wang

Yiqun Liu

Genshuan Wei

Hua Yin

Yue Ru

Peng Han

Meifang Guo

Fan Huang

Jiangru Zhang

Wei Zhang

Ya Wang

Wenbo Song

Liangshi Wang

Jingbo Shao

Jiuqiang Li

Luqiang Yu

Guoqing Wang

Wei Dai

Chao Jiang

Hui Peng

Renli Zhai

Wenlu Liu

Shuliang Lu

Jie Zhang

Ying Li

Zhichao Yang

Huijie Hu

Fuyong Bi

Zhenjie Liu

Hongwei Shi

Xiaomeng Zhang

Honghong Huang

Qianmin Zhang

Yanling Sun

Peijun Song

Yilei Zhu

Guoxun Zhao

Banghui Tan

Zhida Chen

Dezhan Li

Hao Yuan

Qing Shao

Zhaoyan Guo

Jianjun Yin

Gu He

Yuexin Cong

Kai Xu

Qiang Li

Xi Wang

Gang Chen

Hao Tang

Peng Guo

Meng Xu

Shuqi Sun

Liying Zhang

Liqiu Chu

Mingfu Lyu

Hui Quan

Dali Gao

Yiqing Bai

Jianye Liu

Yaohui Xu

Hao Zou

Mu Dong

Yun Lyu

Yihui Xu

Song Chen

Liping Hou

Yujing Tang

Qingquan Yang

Wantai Yang

Haosheng Wang

Yigun Liu

Qingshan Ma

Rongmei Liu

Dechuan Zhuang

Yicai Zhu

Fengru Zhang

Kunkai Yan

Songhe Wang

Wenqing Huang

Yating Zhao

Jianfang Sheng

Ruxian Li

A porous composite material capable of generating an arc in a microwave field includes an inorganic porous framework and a carbon material loaded on the inorganic porous framework. The average pore size of the inorganic porous framework is 0.2-1000 μm. The porous composite material has an excellent mechanical performance, can generate an arc in a microwave field to quickly generate a high temperature, and thus can be used in fields such as microwave high-temperature heating, biomass pyrolysis, vegetable oil treatment, waste polymer material pyrolysis, petrochemical pyrolysis, carbon-fiber composite material recovery, waste treatment, VOC waste gas treatment, COD wastewater treatment, high-temperature catalysis, waste circuit board full-component recycling, and hydrogen preparation.

Porous composite material capable of generating electric arc in microwave field, preparation method therefor, and use thereof

A microspheric ionomer having a cross-linked structure, a preparation method therefor, applications thereof, and a preparation system thereof. The ionomer comprises structure units A represented by formula (1), structure units B represented by formula (2), and a cross-linking structure provided by a cross-linking agent, M being separately selected from H, a metal cation, and a straight chain, a saturated alkyl of branched or ring-shaped C-C, R being H or a methyl; and metal cations are introduced to part of structure units A in the ionomer. The ionomer shows an outstanding effect on nucleation of PET, serves as a nucleating agent for PET modification, so as to obtain a corresponding PET composition. A system and method for continuously preparing maleic acid ester ionomer microspheres and cross-linked maleic acid ionomer microspheres, so as to achieve continuous preparation, washing and separation of ionomer microspheres, effectively stabilizes the separation effect, and avoids frequent start and stop operations of a centrifuge.

Microspheric ionomer having cross-linked structure, preparation method therefor, applications thereof, and preparation system thereof

The present invention relates to an electroconductive polymer fiber having an integrated electroconductive layer on at least a part of its surface. Since the electroconductive layer of the present invention is integrally formed on the core layer of the fiber, the electroconductive polymer fiber has excellent bending resistance. The fabric comprising the electroconductive polymer fiber of the present invention retains the electrical conductivity even after repeated washing and bending. The electroconductive polymer fiber of the present invention can be used for antistatic products, electromagnetic shielding materials or stealth materials.

Electroconductive polymer fiber and its preparation method and application

A continuous operation method is employed for the microwave high-temperature pyrolysis of a solid material containing an organic matter. The method includes the steps of mixing a solid material containing an organic matter with a liquid organic medium; transferring the obtained mixture to a microwave field; and in the microwave field, continuously contacting the mixture with a strong wave absorption material in an inert atmosphere or in vacuum. The strong wave absorption material continuously generates a high temperature under a microwave such that the solid material containing an organic matter and the liquid organic medium are continuously pyrolyzed to implement a continuous operation.

Continuous operation method for microwave high-temperature pyrolysis of solid material comprising organic matter

A grafted polypropylene resin is prepared by a grafting reaction of a polar monomer capable of absorbing microwave so as to raise its temperature in a microwave field to more than 200° C. and a solid polypropylene resin using microwave irradiation without adding an initiator. The polar grafted polypropylene resin that does not contain initiator residues and does not have a significant reduction in molecular mass compared with a resin before grafting is obtained.

Polar monomer grafted polypropylene resin, preparation method therefor and application thereof

The invention relates to a spider-silk-like polymer fiber in the technical field of chemical bionics, a preparation method therefor and the use thereof. The spider-silk-like polymer fiber comprises a matrix polymer and a particle additive dispersed therein, wherein the particles have an average particle size of 0.1-1000 microns, and the polymer fiber has a spider-silk-like microstructure comprising a fiber body and spaced spindle knot structural units on the fiber body, wherein the spindle knot structural units comprise the particles, and the radial height of the spindle knot structural units is greater than the diameter of the fiber body. The preparation method of the polymer fiber of the invention does not require greatly modifying the existing spinning processes, and the equipment does not need to be changed, the process is simple, and the cost is low. The obtained spider-silk-like polymer fiber can realize the directional movement of water droplets on the surface of the fiber, thereby having a water gathering function and can be used for preparing water gathering materials.

Spider-silk-like polymer fiber, preparation method therefor and use thereof

A supported catalyst and preparation method thereof, the catalyst comprising an organic polymer material carrier and Raney alloy particles supported on the organic polymer material carrier, wherein substantially all of the Raney alloy particles are partially embedded in the organic polymer material carrier. The catalyst can be used in hydrogenation, dehydrogenation, amination, dehalogenation or desulfuration reactions.

Supported catalyst, its activated form, and their preparation and use

Disclosed is a composite catalyst, comprising carbon in a continuous phase and Raney alloy particles in a dispersed phase. The Raney alloy particles are dispersed evenly or unevenly in the carbon in a continuous phase, and the carbon in a continuous phase is obtained by carbonizing at least one carbonizable organic substance. The catalyst has good particle strength, high catalytic activity, and good selectivity.

Composite catalyst and preparation method therefor

The present invention relates to a polymer/filler/metal composite fiber, including a polymer fiber comprising a metal short fiber and a filler; the metal short fiber is distributed as a dispersed phase within the polymer fiber and distributed in parallel to the axis of the polymer fiber; the filler is dispersed within the polymer fiber and distributed between the metal short fibers; the filler does not melt at the processing temperature of the polymer; said metal is a low melting point metal and selected from at least one of single component metals and metal alloys, and has a melting point which ranges from 20 to 480&#xb0; C., and, at the same time, which is lower than the processing temperature of the polymer; the metal short fiber and the polymer fiber have a volume ratio of from 0.01:100 to 20:100; the filler and the polymer have a weight ratio of from 0.1:100 to 30:100. The composite fiber of the present invention has reduced volume resistivity and decreased probability of broken fibers, and has a smooth surface. The present invention is simple to produce, has a lower cost, and would be easy to industrially produce in mass.

Polymer/filler/metal composite fiber and preparation method thereof

The invention discloses a process for preparing high-performance propylene polymers, the process utilizing a high activity, highly stereoselective Ziegler-Natta catalyst and two or more stages of polymerization carried out under different hydrogen concentrations to prepare propylene polymers having broad molecular weight distribution, wherein non-uniformness of isotacticity of molecular chains of the final propylene polymers is improved by adjusting or controlling stereoselectivity of catalytic active sites under different hydrogen concentrations, namely, making the low molecular weight fraction of the polymers having a higher isotacticity and making the high molecular weight fraction of the polymers having a lower isotacticity, thereby overcoming the drawbacks of the propylene polymers having broad molecular weight distribution known in the art. The resulting final polymers have excellent combined properties, in particular, remarkably improved mechanical properties.

Process for preparing high-performance polypropylenes

Disclosed herein are a polypropylene with narrow molecular weight distribution and a process for preparing the same in a reactor using a Ziegler-Natta catalyst.

Polypropylene with narrow molecular weight distribution range and processes for preparation thereof

A polyethylene composition comprising an ethylene/&#x3b1;-olefin copolymerized linear low density polyethylene, wherein the polyethylene composition has a Mw of from 100,000 g/mol to 200,000 g/mol, a Mw/Mn of from 4.0 to 9.0, a Mz/Mw of from 4.0 to 7.0, and a Mz+1/Mw of from 4.5 to 13.5, is provided. A film formed of the polyethylene composition is also provided.

Polyethylene compositions and films formed therefrom

The present invention relates to the field of lubricant, and specifically provides a lubricant composition and its preparation method and use. The lubricant composition comprises a base oil and rubber particles having radiation crosslinked structure dispersed therein, wherein the base oil is continuous phase and the rubber particles are dispersed phase. The viscosity of the lubricant composition of the present invention can be effectively adjusted as temperature changes. As compared with the lubricant composition comprising chemically crosslinked rubber particles, it has a lower viscosity at low temperatures and a higher viscosity at high temperatures, and has a relatively high viscosity index, which can meet the application requirements at the temperature above 200&#xb0; C. In addition, the lubricant composition of the present invention also has excellent antiwear and friction-reducing properties.

Lubricant composition, and preparation method and use thereof

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Beijing, China

Jinliang Qiao