1) hot desalinized water
热脱盐水
2) heating of desalted water
加热脱盐水
3) dewatering and desalting
脱水脱盐
1.
Study on oil dewatering and desalting process flow for LF 13-2 oilfield;
LF 13-2油田原油脱水脱盐工艺流程研究
5) electric desalting and dewatering
电脱盐脱水
6) electric desalting water
电脱盐水
1.
The hi-concentration mixing water is composed of alkaline dregs wastewater and electric desalting water in refinery plant, the COD content is bout 3 000 mg/L, the salinity is about 1 700 mg/L, the ammonia-nitrogen content is about 50 mg/L, volatile phenol content is about 70 mg/L, sulfide content is bout 70 mg/L and amount of mixing water is about 50 m3/h.
炼油厂高浓度混合水由碱渣废水和电脱盐水组成,其化学需氧量(COD)可高达3 000 mg/L,含盐量达 1700 mg/L,氨氮含量50 mg/L左右,挥发酚含量为70 mg/L左右,硫化物含量为70 mg/L,混合水流量为50 m3/h。
补充资料：脱盐水
| 脱盐水 desalted water 将所含的强电解质除去或减少到一定程度的水。其中的含盐量应为1～5毫克／升。制取方法有：①蒸馏法（见蒸馏水）。②离子交换法（见去离子水）。③电渗析法。在外加电场作用下，使阴、阳离子交换膜之间的水中的阴、阳离子分别通过膜向阳、阴两极集中，膜间的水便成为脱盐水。 |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条