steam cracking
英 [stiːm ˈkrækɪŋ]
美 [stiːm ˈkrækɪŋ]
网络 蒸汽裂化; 水蒸气裂解; 蒸汽裂解
双语例句
- Application of BP neural networks in predicting the product yield of HVGO steam cracking
应用BP神经网络预测加氢裂化尾油蒸汽裂解产物收率 - The technology of separating normal paraffins from the naphtha through the adsorption process was studied to optimize the steam cracking feedstock and utilize the naphtha resource properly.
为了优化乙烯裂解原料并合理利用石脑油资源，将石脑油中的正构烷烃进行分离。 - Different technological routes have different development prospects: continuously optimized steam cracking technology will remain the main route for producing low-carbon olefin;
各技术路线的发展前景呈以下特点：蒸汽裂解技术不断优化仍是生产低碳烯烃的主要路线； - A method for predicting product-yields of naphtha steam cracking was established by means of BP neural network model.
采用BP神经网络模型建立了石脑油裂解产物收率的预测方法。 - The experiments verified that needle coke with low expansion coefficient can be obtained from steam cracking tar oil with feedstock pretreatment.
提出了蒸汽裂解渣油首先经过预处理，再进行焦化反应的工艺，可以得到低热膨胀系数的针状焦。 - Hydrogenation of refinery c_4 fractions for steam cracking feedstock
炼油厂C4馏分加氢生产优质蒸汽裂解料的研究 - Medium-pressure hydrocracking technology RMC for producing steam cracking feedstock
生产蒸汽裂解原料的中压加氢裂化工艺&RMC - The optimized utilization of the naphtha resource coupling with the steam cracking and catalytic reforming processes was discussed; the partial adsorption scheme using desorption oil and naphtha mixture as the cracking feed was investigated.
提出了乙烯裂解与催化重整耦合的石脑油资源优化利用方案及以吸附分离脱附油和石脑油共同作为裂解原料的石脑油部分吸附分离加工方案。 - The feasibility study of producing needle coke from steam cracking tar oil
蒸汽裂解渣油生产针状焦的可行性研究 - Based on the once through steam cracking yields of simulated evaluation for LPG from reformer and hydrocracker, the overall yields and economic effect of using the saturated LPG as steam cracking feedstock via PIMS modeling system were evaluated.
根据重整液化气和加氢裂化液化气的模拟评价单程裂解收率，利用PIMS生产优化模型对两种饱和液化气作乙烯裂解料的综合收率和经济效益进行了评估。 - Evaluation of Steam Cracking Feedstock
蒸汽裂解原料的评价 - Study for process optimization of steam cracking of LPG is done in the paper,, it is researched how cracking temperature, water oil ratio and residence time influence the yield of products.
对以液化气（LPG）为原料裂解生产乙烯的工艺进行优化研究，探讨了裂解温度、水油比和停留时间对裂解产物组成的影响，以期找出最佳工艺条件。 - A new process for producing roofing asphalt from petroleum residua by steam cracking and condensation has been studied in the laboratory.
在实验室中研究了一种从石油残渣油制取建筑沥青的新工艺&水蒸汽裂解缩合。 - Progress in coking inhibition technique in ethylene steam cracking recently at home and abroad is summarized in this paper.
综述了近几年在乙烯裂解过程中国内外结焦抑制技术的进展。 - The hydrogen consumption was 202 m~ 3 ( normal state)/ m~ feed. The high quality tail oil could be used as feedstock for FCC or steam cracking.
未转化尾油是优质的催化裂化和蒸汽裂解制取乙烯的原料，化学耗氢量为202m~3（标准状态）/m~3进料。 - Considering defects of Pd catalyst for C_2 alkyne hydrogenation in industrial steam cracking ethylene installation, effects of adding Ag and alkaline metal compounds on catalyst activity, selectivity and stability were investigated.
针对C2馏分加氢除炔Pd催化剂在工业应用中存在的缺陷，考察了添加Ag助剂和碱金属化合物对催化剂的活性、选择性和稳定性的影响。 - Study on the steam cracking of hydrocracking tail oil
加氢裂化尾油蒸汽裂解性能的研究 - The effects of operating parameters on product yields with hydrogenation tail oil as feedstock in steam cracking
加氢尾油作裂解原料的工艺参数对产品收率的影响 - The tail oil was good steam cracking feedstock and its quality could be improved by partly recycle.
掺炼焦化蜡油比例提高达17%时，对装置操作和产品性质分布无不良影响。该工艺的尾油是较好的乙烯裂解料，部分循环可改善尾油质量。 - By calculating hydrogen balance and studying the rule of hydrogen distribution in hydrocracking and steam cracking of the resulting tail oil, it can be proved that the hydrogen in the process of HC ( MHC) SCR is reasonably distributed and well utilized.
通过对加氢裂化及其尾油的蒸汽裂解工艺的氢平衡计算及氢分配规律的探讨，证明HC（MHC）－SCR工艺的氢分配比较合理，得到了较好的利用。 - Evaluation data of some kinds of naphtha used as steam cracking feedstock in QiLu Olefin complex have been obtained by physical properties tests and steam cracking simulation tests.
对齐鲁石化公司烯烃厂使用的裂解原料石脑油进行物性测试和模拟裂解评价，得到了多种石脑油的裂解性能数据； - Coke formation and equipment fouling in steam cracking furnaces in the ethylene industry still remain a major operation problem.
在石油工业中，结焦一直是乙烯裂解炉存在的主要问题。 - In the industrial process ethylene oxide is obtained through epoxidation of ethylene which is obtained through steam cracking of ethane or naphtha.
目前在工业生产中，环氧乙烷是由乙烯环氧化获得的，乙烯则主要是石脑油或乙烷蒸汽裂解制得的。