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Dołączył: 29 Paź 2010
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Wysłany: Nie 9:17, 21 Lis 2010 Temat postu: ugg boots ireland CGO Complex Mixture of nitrogen |
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CGO Complex Mixture of nitrogen and used for catalytic cracking of the feed
cokergatchwascarriedoutbyusingacomplexagentwithoutcomplexseparation. Testresultsshowedthatatanagentdosageof0.4O, theremovalrateofbasicnitrogencompoundsincokergatchreached62.00. Thecatalyticcrackingperformanceofcokergatchpriorandposttodenitrogenationwasevaluatedona1.0kg/hsmall-scaleFCCunit. Resultsshowedthatwhenusingcokergatchastheonlyfeedstock, thelightoilyieldofthetreatedfeedwas8.65percentagepointshigherthanthatofuntreatedfeed; when20ofcokergatchwalendedinFCCfeed, thelightoilyieldofthetreatedfeedwas1.77percentagepointshigherthanthatofuntreatedfeed. KeyWords: cokergatch; complexingdenin'ogenation; catalyticcracking Daqing Chemical Research Center newsletter for an invention patent has been authorized by the State July 2, 2008, Daqing Chemical Research Center, an invention patent, \ preparation methods and products \ It is understood, Daqing Petrochemical Company, Jilin Petrochemical Company and Qilu Petrochemical Company in the 2O century 8o years the introduction of the three sets of Oxo alcohols production plant, the gas aldehyde hydrogenation catalyst has been the use of imported (a 66B-1 and () x0 catalyst. As a large amount of catalyst, long service life, has a high activity and selectivity of the request, the catalyst preparation process is complicated, so technical difficulties, high risks, has not been able to achieve localization. device a catalyst for change,[link widoczny dla zalogowanych], investment of 2000 million. for the gas as soon as possible the localization of aldehyde hydrogenation catalyst, to fill the gaps and reduce the use of hydrogenation catalyst Oxo alcohols production costs and operating costs, from April 2000 onwards, Chemical Research Center of the lacquer on the gas aldehyde hydrogenation catalyst for a special development. aldehyde hydrogenation catalyst to address the complexity of poor reproducibility,[link widoczny dla zalogowanych], the catalytic non-uniform grain size, dispersion of active metal copper is not high, the mechanical strength of small, more selective on the products poor, particularly in improving the energy efficiency of the reaction rate and reaction temperature increased, the activity is poor, the problem of poor selectivity and stability, Daqing Chemical Research Center, researchers constantly adjust the ratio of the catalyst of the experimental program and indicators By using a unique catalyst technology, which improved coprecipitation step, the step-wise approach to feeding a continuous intermittent feeding mode , the system was a good catalyst activity, selectivity and stability are greatly improved reduced esterification and etherification side reactions. After laboratory research, industrial scale, industrial side of the line testing and industrial production,[link widoczny dla zalogowanych], has successfully developed a new generation of gas VAH-type aldehyde hydrogenation catalyst, and has in Daqing Petrochemical Company,[link widoczny dla zalogowanych], Jilin Petrochemical company applied on Butyl alcohol production equipment. application data show that the new aldehyde hydrogenation catalysts showed high activity, high selectivity, high resistance to fluid ability, active stability and long service life. compared with the imported catalyst, the use of made a new aldehyde hydrogenation catalyst, production load an average of 15.7, which yield an average of 1.52 integrated product, reaching 98.52, the product price per ton is only 12 million, lower prices more than 5O , save a large number of foreign exchange,[link widoczny dla zalogowanych], with high economic and social benefits. The technical evaluation, made a comprehensive index aldehyde hydrogenation catalyst over imported catalyst, reached the world advanced level. [Daqing Chemical Research Center, Gou Ai-xian, Wang Xin Miao] \; \ More articles related to topics:
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