acid-washing的意思|示意

Acid washing (it is suitable for the ground with too much paint) : use hydrochloric acid with quality percent of 10 ~ 15% to wash the concrete surface.

酸洗法(适用于油漆较多的地面)：用质量分数为10 ~ 15%的盐酸清洗混凝土表面。

The existing process scheme to treat nitric acid tail gas from the washing stage of acrylon filature components in acrylon chemical Plant of Fushun Petrochemical Company was analyzed.

分析了抚顺石化公司腈纶化工厂腈纶纺丝组件清洗工序原有的硝酸尾气治理工艺方案，认为存在着较严重的硝酸损失及废气污染问题。

The welding method employs resistance welding, which has advantages of low welding cost, low process requirements, saving the acid-washing process and avoiding pollution to environment.

所述的焊接方法，采用电阻焊接，焊 接成本低，工艺要求低，而且省去了酸洗过程，避免了环境的污染。

Main techniques for the denitrogene ration of petroleum products include acid washing, adsorption and hydrogenation.

石油脱氮技术主要有酸洗脱氮法、吸附脱氮法和加氢脱氮法。

Linear alkylbenzenes are important raw materials for the synthesis of washing agent and it is synthesized from the alkylation of benzene with long-chain alkene in the presence of an acid catalyst.

长链烷基苯是合成洗涤剂的重要原料，是由苯与长链烯烃在酸性催化剂作用下烷基化反应生成的。

The washing effect of membrane by different combination of waterpower, acid or alkali was studied. The membrane was that from a MBR for treating washing wastewater.

研究了膜生物反应器处理盥洗废水时，水力清洗、酸洗、碱洗等不同组合形式对膜的清洗效果。