马学虎,兰忠,温荣福,彭本利,徐威,朱霞,阎雪峰,江红,王永长,闫萍

• 1:大连理工大学化学工程研究所
• 2:中国石油天然气股份有限公司大连石化分公司

摘要(Abstract)：

针对大型海水淡化工程设计关键技术,依托1 t·d-1低温多效蒸发海水淡化实验平台,考察了装置运行性能的稳定性,系统地研究了不同海水进料量及首效蒸汽温度对造水比、浓缩比和产品水质等关键参数的影响。结果表明:在实验条件范围内,随着首效蒸汽温度提高,海水的浓缩比先减小后增加,而首效温度对造水比的影响较小;在一定首效温度下,浓缩比随着海水进料量的增大而减小,而造水比随海水进料量的增大而增大。在实验范围内,产品水的固体总溶解浓度均低于5 ppm。小型海水淡化平台关键技术的实验研究为低温多效海水淡化系统在扩大化中的设计优化提供了参考和借鉴。

关键词(KeyWords)： 低温多效蒸发;海水淡化;首效蒸发温度;造水比;浓缩比

Abstract:

Keywords:

基金项目(Foundation): 国家科技支撑计划(2011BAC06B05)

作者(Author): 马学虎,兰忠,温荣福,彭本利,徐威,朱霞,阎雪峰,江红,王永长,闫萍

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