检测器应预先升温防止洗脱组分的凝结浓缩。
Detectors are heated to prevent condensation of the eluting compounds.
在味精清洁生产工艺中，利用四效蒸发技术来浓缩谷氨酸等电结晶母液，所得的蒸发凝结水因COD值稍高而不能直接排放。
In the cleaner production of MSG, the four effect evaporation system was used to concentrate the glutamic acid isoelectric mother solution.
在味精清洁生产工艺中，利用四效蒸发技术来浓缩谷氨酸等电结晶母液，所得的蒸发凝结水因COD值稍高而不能直接排放。
In the cleaner production of MSG, the four effect evaporation system was used to concentrate the glutamic acid isoelectric mother solution.
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