分析水溶液全循环法尿素装置能耗高的原因，介绍改进型溶液法的特点。
This article analyses the cause of high energy consumption of urea plant with aqueous solution total recycle process and the feature of modified aqueous solution process.
该文介绍了热循环尿素工艺的主要技术特点及工艺流程，并就该工艺的特点对水溶液全循环法尿素生产装置的增产节能改造提出了参考意见。
Introduce the main technical features and process flow of heat-cycle urea process. Also put forward some Suggestions for the expansion of heat-cycle urea plant.
采用循环伏安法研究了全钒离子液流电池正极溶液的浓度及添加剂对正极反应的影响。 研究了两种离子交换膜对钒电池性能的影响。
The effect of concentration and additive of vanadium ion redox flow battery on positive reaction was investigated by the means of cycle voltammetry.
蒸馏废液全循环工艺，解决了发酵法酒精生产中的污染问题，实现了发酵法酒精清洁生产。
The distillery waste fully recycling technique completely solved environmental pollution in ethanol fermentation, and the cleaner production of ethanol was realized.
蒸馏废液全循环工艺，解决了发酵法酒精生产中的污染问题，实现了发酵法酒精清洁生产。
The distillery waste fully recycling technique completely solved environmental pollution in ethanol fermentation, and the cleaner production of ethanol was realized.
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