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recovery of wast acide 废盐酸回收
The recovery of waste acid from water scrubbing in the synthesis of PVC 聚氯乙烯合成水洗酸回收
Does the WEEE directive apply to recovery of waste from businesses? Or, is it just private households? 问:WEEE指令是针对商业废物的回收吗？或者，它只对家用产品有效?
Th woman was delighted at the recovery of her stolen jewels. 那位妇人对找回被盗的珠宝感到非常高兴。
The long-term recovery of waste non-ferrous metals, boilers, waste steel, pipe fittings, electrical, cable, electric counters. 1.;长期回收废旧有色金属，锅炉，废钢材，管件，电机，电缆，电柜。
A quick recovery of the cotton market is generally expected. 人们大都认为棉花市场将迅速恢复。
Treatment and utilization of waste acid produced in trifluralin production Chu Chunyan，Chen Xuexi. 关键词氟乐灵废酸处理4-氯-3-硝基三氟甲苯对氯三氟甲苯4-氯-3，5-二硝基三氟甲苯清洁生产
Based on the analysis of the trouble in the operation of the water gas system, the technical measure was employed for recovery of waste heat from the water gas and the blast gas. 分析了水煤气系统在运行过程中存在的问题,可采用分别回收水煤气和吹风气余热的技改措施,提高水煤气的产量和品质,并实现水煤气系统的蒸汽平衡。
The paper studies the techniques of the recovery of wasted computer circuit board through physical and chemistry method, Wasted circuit boards are crashed by pulverizer. 本文用物理及化学方法研究了废旧电脑线路板的处理回收工艺。
Recovery of waste heat in sanitary waster water by heat pump system could decrease the discharge of urban waste heat, protect environmental and save energy. 摘要利用污水源热泵回收生活污水中的余热，不仅降低了城市余热的排放，而且保护了环境，节约了能源。
A ecological architecture is a building of self positive cycle,which incorporates biogas purification,resource recovery of waste s,afforesting and beautifying. 生态建筑是集沼气净化、废物资源化和绿化美化为一体的自身良性循环的建筑物(群)。
There are particular requires for antifog and corrosion inhibitor in large-scale hydrochloric acid pickling line with regenerating system of waste acid removing silicon. 带有废酸脱硅再生系统的酸洗机组对于所用抑雾缓蚀剂有特殊的要求。
TWICE REFORMS FOR THE RECOVERY OF CHROMIC ACID SLUDGE. 对铬酸渣回收利用的两次改造
A lot has been done in the recovery of national economy in the past few years. 在过去的几年中我们为了国民经济的恢复做了大量的工作。
This paper investigates the treatment and recovery of waste water from the saponification of vinylidene chloride both in theory and in practice, including the analysis of its composition. 分析了偏氯乙烯皂化残液的主要成分,从理论和实践二个方面探讨了皂化残液治理和回收的方法。
The petrochemistry industry arrange examine and repair rightly and optimize power utility manners.Through the means of recovery of waste heat and waste gas implement demand side management. 石化企业根据其用电特点,合理安排检修,优化用电方式,通过废气废热回收等手段实施电力需求侧管理。
The residue discharged during the operation process of the plant is pollution-free clean liquid, which has solved the difficult problem of waste acid and waste liquid generated from original purification equipments. 装置运行过程中排出的残液为无污染的洁净液体，解决了困扰原净化装置的废液废酸的处理难题。
The recovery of TGP was 98.2%,and RSD =2.7%. 平均回收率为 98 2%25 ,RSD =2 7%25 (n =5 )。
The recovery of the extraction agent can reach 85%. 萃取剂回收利用率可达85%25。
The result showed that quickening speed of film form, widening temperature of oxidation Bath, adding aluminium dissolution, saving energy sources and reducing drainage of waste acid ect. 应用该工艺可以加快成膜速度，拓宽氧化槽液的温度范围，增加铝容许含量，降低能耗，减少废酸的排放量等。