low-purity gold [金融] 低成色黄金
low purity waste collection tank 低纯度废料收集槽
Low purity Silicon Carbide 低纯炭化硅
low purity 低纯度
low-purity px 低纯度px
low purity gold 低成色黄金
low-purity juice 低纯度糖汁
low-purity oxygen 低纯度氧气
The effect of low-purity PX on the process parameters and technical index of residue oxidation system of PTA plant was described.
阐述了使用低纯度对二甲苯（PX）对PTA装置氧化残渣系统工艺参数、技术指标的影响。
For the future, the demand of high-purity chloroacetic acid will be strong, the market of low-purity products with content being less than 98% will increasingly drop.
今后市场对高纯度氯乙酸产品的需求将保持旺盛，含量在98%以下的低纯度产品市场将日益缩减。
To meet the demand for high purity TEA in domestic market, 99% high purity triethanolamine (TEA) was prepared by a route using low purity TEA as raw material.
为满足国内市场对高纯度三乙醇胺的需求，采用以低纯度三乙醇胺为原料的生产路线，获得含量99％的高纯度三乙醇胺。
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