| 增产丙烯助剂LTB-1在催化裂化装置上的应用 |
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| 引用本文： | 凌伟光,李涛,王国志.增产丙烯助剂LTB-1在催化裂化装置上的应用[J].石化技术与应用,2009,27(2):139-142. |
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| 作者姓名： | 凌伟光 李涛 王国志 |
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| 作者单位： | 中国石油锦州石化公司三催化车间,辽宁锦州,121001 |
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| 摘 要： | 介绍了增产丙烯助剂LTB-1在锦州石化公司160万t／a催化裂化装置上的工业应用情况。结果表明，在原料油性质、操作条件和平衡催化剂性质基本相近的情况下，加入占催化剂藏量5％的LTB-1，可使液化气收率提高2．80个百分点，液化气中丙烯的体积分数上升2．00个百分点，丙烯相对于原料的收率提高1．26个百分点，而总液收和产品质量则基本保持稳定。
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| 关 键 词： | 催化裂化 丙烯 助催化剂 丙烯收率 汽油辛烷值 液化气 干气 |
Application of assistant LTB-1 for propylene yield maximization in fluidized-bed catalytic cracking unit |
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| Ling Weiguang,Li Tao,Wang Guozhi.Application of assistant LTB-1 for propylene yield maximization in fluidized-bed catalytic cracking unit[J].Petrochemical Technology & Application,2009,27(2):139-142. |
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| Authors: | Ling Weiguang Li Tao Wang Guozhi |
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| Affiliation: | The Third Catalytic Cracking Unit of Jinzhou Petrochemical Company;PetroChina;Jinzhou 121001;China |
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| Abstract: | The industry application of assistant LTB-1 in a 1.6Mt/a fluidized-bed catalytic cracking unit of Jinzhou Petrochemical Company were introduced.The results showed that under the similar circumstances of the properties of feed oil,operating condition and performances of balance catalyst when assistant LTB-1 was feeded 5% of in the total catalyst inventory,the yield of liquid petroleum gas(LPG) increased by 2.80 percentiles,the volume fraction of propylene in LPG increased by 2.00 percentiles,the yield of pro... |
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| Keywords: | catalytic cracking propylene cocatalyst yield of propylene gasoline octane number liquid petroleum gas dry gas |
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