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ugg boots reduziert LPI-1 propylene-based additive

 
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PostPosted: Sun 14:23, 26 Dec 2010    Post subject: ugg boots reduziert LPI-1 propylene-based additive

LPI-1 propylene-based additives come in Luoyang


5 shape-selective molecular sieve and a modified vehicle to improve the selectivity of olefin cracking in propylene olefin content of gasoline at the same time to prevent the increase, reaching the international advanced level. Propylene is the most important basic organic chemical raw material, its biggest use is the production of polypropylene, the domestic market in recent years,[link widoczny dla zalogowanych], demand has been very prosperous. Second half of last year, Luoyang Petrochemical Engineering Corporation Engineering Research Institute scientists in the original additive production technology, based on the modification of elements by using different starting shape-selective molecular sieve modified to improve the selectivity of propylene additives technical route, the increase of propylene. After six months of the screening test, zoom, etc., in February this year, Sinopec Luoyang Branch 140 million tons / year of industrial fluid catalytic cracking unit after the trial is successful,[link widoczny dla zalogowanych], they in Yangzi Petrochemical, Sinopec and a number of weapons production facilities of enterprises the test application, both to obtain better results. Industrial test application show that the catalytic cracking plant, the use of LPI-1 propylene-based additives, not only to adapt to a wide range of raw materials,[link widoczny dla zalogowanych], and the economic benefits are obvious. Sinopec Luoyang Company to 140 million tons / year catalytic cracking unit, for example, using the auxiliary system in the total reserves of 4.8% catalyst, the catalytic unit of the propylene yield increased 1.1%, LPG (liquefied petroleum gas ) yield increased by 1.9%, did not increase signs of olefin. Currently, LPI-1 propylene-based additive manufacturing enterprises in more than a dozen applications for enterprises to create a good economic returns, by the company welcomed. Chinese Academy of Sciences hydrophobic plastic film developed recently, the CAS Institute of Chemistry Key Laboratory of Solid all machines Lei Jiang functional nano-interface researchers made new progress in the field of materials research. The research group of cheap polystyrene as raw materials, using a simple electrospinning technology, novel structure of the prepared super-hydrophobic film, marking the infiltration of low-cost large-scale preparation of special materials and a step function interface out the important step. Electrospinning is a micron to nanometer scale for the preparation of fibers or particles effective method, because of its simple, widely applicable, in recent years on Henan Chemical 2OO4 ll be much of concern. Lei Jiang's research group prepared by electrospinning a kind of porous nano-fiber composite microspheres and the structure of superhydrophobic films. Porous microspheres which the superhydrophobic films play a major role, while the nano-fibers are woven into a three-dimensional network skeleton, the \Successfully developed new rubber reinforcing agent Beijing University of Chemical Technology to develop a new type of fly ash as the main material of rubber reinforcing agent (XRF), and Beijing has been applied to the production of rubber products in the Plant. After a large number of experiments show that new rubber reinforcing agent (XRF) in natural rubber, synthetic rubber (SBR, NBR, EPDM, neoprene, etc.) in the same application performance alternative to fully meet the half-completed Strong black levels (semi-reinforcing carbon black in the amount of the national 40 million tons). The technology not only solved a lot of environmental hazards caused by ash accumulation, but also make a significant contribution to the conservation of resources. The technology process is simple,[link widoczny dla zalogowanych], reliable and perfectly suited for industrial production. In terms of annual output of 2000t new rubber reinforcing agent (XPar) meter, plant required 300 square meters, the main equipment for the 500L stirred tank 3 units, oven or drying room, etc., the investment of about 3O million. Main raw materials for the fly ash, treatment agent, raw material cost of about 2,100 tons, the production cost of about 3,000 tons,[link widoczny dla zalogowanych], the market price of about 4,500 to 5,000 tons, about 4.5 million yuan in profits and taxes, there are good economic and market prospects. Acrylonitrile Catalytic Combustion control the flow of exhaust gas project through the acceptance of China Research Institute of PetroChina Daqing Petrochemical Company assumed control flow transformation of acrylonitrile gas catalytic combustion technology research project, recently passed inspection. Group believes that the reverse flow catalytic combustion technology with technology, reliable, simple, good effect and so on. Researchers to undertake the project under different conditions, different types of catalyst screening, completed a catalyst optimization, evaluation and reverse flow of catalytic combustion technology. Using the selected catalyst, the use of advanced reverse flow technology, acrylonitrile exhaust gas treatment, removal of volatile organic compounds in the exhaust rate of 98% or more, can be directly after the exhaust emissions. Beijing successfully developed automotive sheet reinforced epoxy Recently, Beijing Long Wan Chemical Electrical Technology has introduced a new product automotive adhesive - LY reinforcement of a thin film 306, and Jinbei Automotive has been successfully applied. LY is a 306 film, PVC sheet reinforced resin, epoxy resin, special rubber automobile body as the base material reinforced special film, no
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