项目内容

PSA提氢装置总承包

PSA提乙烯装置总承包

规模  

1200Nm3/h碳四裂解尾气PSA提氢装置

1200Nm3/h碳四裂解尾气PSA提乙烯装置

技术指标 

处理气量：1200Nm3/h；    

裂解尾气组成：53%H2，10%CH4，8%C2H6，26%C2H4及少量丙烷、丙烯、碳四及其他物质                                      

系统运行压力：1.2MPa                                    

提纯乙烯气中乙烯含量：≥93%                            

提纯乙烯气中乙烯+丙烯含量：≥95%，                      

乙烯+丙烯回收率：≥90%  

产品氢气含量：≥99.99%                                                  

氢气回收率：≥85%                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 

技术特点                                          

1、新型专用吸附剂，对烯烃和烷烃、氮气等气体的分离系数大，回收的烯烃、烷烃产品纯度和收率高；                                            

2、作为将变压吸附装置应用于该领域的先行者，在克服困难的同时得以经验积累，建立了我们的优势，通过乌鲁木齐市科委鉴定，及中石油对大庆石化中试装置技术的验收，该技术处于国际领先水平:

3、采用变压吸附原理，装置在常温下运行，能耗低、自动化程度高、流程简单。