The actual retrofit results show that the coefficient of heat recovery is increased greatly, and the crude preheating temperature is raised from 288 ℃ to the highest of 303 ℃, The in-vestment payback time is only half year.

  • 实践结果表明,原油预热终温由原来已经较高的288℃进一步提高最高可达303℃,投资回收年限为半年。

  • 互联网摘选 2025-01-20 19:10:14

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