大连石化分公司
大连石化分公司-
中石油集团大连石化分公司15kt／a己烷装置，由采用传统工艺的4kt／a已烷装置扩能技术改造而成。
The original 4kt / a hexane unit using traditional process was revamped and enlarged to 15kt / a in CPE Dalian .
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介绍了大连石化分公司低温余热利用的几个实例，包括装置与装置之间的热联合、装置与系统公用工程之间的热联合及系统与系统之间的热联合等。
Examples of low temperature waste heat utilization in Dalian Company are introduced , e.g , heat integration between unit and unit , units and system utilities , system and system as well .
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大连石化分公司四催化外取热器投产不到半年，多次发生换热管爆管或泄漏事故。
The explosion and leakage of heat-exchange tubes occurs now and then in less than half a year since the fourth FCC external heat collector is put into operation in Dalian Petroleum and Chemical Branch Company .