利用黑水闪蒸汽余热加热除氧给水的节能降碳方案研究

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中图分类号：X754 文献标识码：B 文章编号：1004-8901（2025）06-0082-03

AbstractTewasteeatconadinfashsteamfotefshcoawatsuygasificationsyteisotusdsufielyadteeat transfereficiecyofshateeateswasouetolingAssult，asteatisadayiculatingwateultiifcanteergylossntegatingidutrypproacstoeoerflashssteendteealancemogient'fcilt，isstudy proposes a“high-flash steam+desalinated water heat exchange + boiler deaerator thermal coupling”technical route，using high flash steam to elevate the temperature of desalinated water entering the deaerator，saving 7t/h of 0.6MPa（g） saturated steam consumption for the deaeratorand reducing circulating waterconsumption.Thisapproach blazes anew trailfor energyconservationandcarbonreduction.

Keywords：high-flash steamwasteheat;demineralized water;recycle doi： 10，3969/j .issn.1004-8901.2025.06.018

中海石油华鹤煤化有限公司以煤为原料生产30万 Δt/a 合成氨、52万 Δt/a 尿素，采用德士古水煤浆气化工艺，3台 750t/d 的气化炉2开1备。（剩余2987字）