例如爱俄华州规定，废旧汽车电池中的铅和酸必须回收利用。
Iowa, for example, mandates that the lead and acid from used automobile batteries be recycled.
采用稀酸套洗工艺代替传统的加水稀释洗涤工艺，成功地解决了阳离子交换树脂生产中废酸的回收利用问题。
The waste acid from the manufacture of cation exchange resin can be successfully recovered and reused by a new washing process with dilute acid instead of traditional washing process with water.
介绍该厂铬盐车间利用磷酸法对铬酸渣回收利用的两次技术改造及主要设备的结构，以供同行业厂家参考。
Twice technology reforms and the structure of main equipment for the recovery of chromic acid sludge by phosphoric acid method are described.
通过初步试验，探讨了用离子交换扩散渗析膜有选择性地回收酸分离铀的机理及影响因素。
Based on experiments, the diffusion mechanism and influential factor of selective uranium separation and acids recovery with ion exchange diffusion dialysis membranes are introduced.
简要介绍了化纤厂酸站和回收装置采用MICROTDC-3000 进行监控的硬件设计，并概述了其优越性。
Briefly introduce the design of hardware in the fiber plant spinbath station and recovery using MICRO TDC-3000 to indicate and control, and simply introduce it's superiority.
简述了铝盐回收的主要方法，分别为酸溶法、碱溶法、离子交换法和膜分离法，对每一种方法的原理和特点作了介绍。
The principles and characteristics were briefly described on the methods of acid dissolution, alkali dissolution, ion exchange and membrane separation for aluminum salt recovery.
江西武山铜矿的浮选实验研究表明：异丙基黄原酸甲酸乙酯与黄药相比，对硫化铜矿具有更高的回收率，精矿中铜品位更高。
Floatation experiment in Wushan copper Mine shows that isopropyl xanthogen ethyl formate has higher recovery ratio and higher copper grade than xanthate when they are used as copper sulfide collector.
该法用于糖蜜酒精废液中有机酸的测定，结果令人满意，9种有机酸的样品加标回收率均在93%以上。
The recoveries of acid standards were above 93%. The method can be applied to(determine) the organic acids in cane vinasse with satisfactory results.
在此条件下酸洗水中的己二酸回收率可达100%，经过二次结晶后己二酸的纯度超过99%。
At these conditions, the reclaiming yield of adipic acid is 100%, and the purity can be more than 99% by recrystallization.
通过对硼氢化钠浓度、酸介质浓度、线性范围和回收率的探讨，优化了原子荧光光谱法测定大米中汞含量的测定条件。
The analytical conditions for determination of mercury in rice by atom fluorescence spectrometry are optimized from the concentration of natrium borohydride and acid, linear range and recovery rate.
文章还讨论了产酸相酸化率对整个系统运行状况的影响，得出高酸化率有利于提高系统的处理效率和沼气回收的结论。
The effects of acidification rate on operation of the system was analyzed and the conclusions that higher acidification rate is favorable to organics removal and to energy recovery were drawn.
采用超声波分离电极材料-酸浸-钴锂沉淀新工艺分离并回收了废旧锂离子电池中的有价金属。
A new process involving ultrasonic separation of electrode materials, acid dissolution, precipitation of cobalt and lithium has been applied to recover metals values from spent lithium-ion batteries.
介绍了一种从环己烷氧化废碱液中回收高价值有机酸的新方法。
A new process for recovering valuable organic acids from waste alkali liquor in cyclohexane oxidation is introduced.
总氨基酸和游离氨基酸的回收率分别为97。
The recoveries of total amino acids and free amino acids were 97.
采用改性海泡石从锌渣酸浸液中提取、回收稀散金属镓，取得了良好的试验结果。
The modified meerschaum was first used to recover gallium from acid lixivium of zinc residues and the experimental results were satisfactory.
介绍用三辛胺萃取剂回收石油酸废水中环烷酸的工艺流程、萃取设备和工业试验结果。
Refinery waste water treating was tested with an annular centrifugal extractor for naphthenic acid recovery in Shengli Refinery of Qilu Petrochemical Company.
以膜分离技术回收甲壳素废液中的酸、碱，用于甲壳素的再处理。
Using membrane separation technology to reclaim acid and alkali from the waste solution, which can reuse in chitin's produce.
对碱法麦草制浆黑液酸法回收的木质素与丙烯酰胺接枝共聚反应进行了试验研究。
Study on the effecting factors of the graft reaction of lignin from treating paper-pulping black liquor in acidification with acrylamide was accomplished.
采用工业化生产的陶瓷微滤膜回收钛白生产中的偏钛酸。
A commercial ceramic membrane has been used for recovery of the hydrous titanium dioxide during production of titanium dioxide.
硫磺制酸装置余热回收系统的过热蒸汽温度是一个重要的参数。
The superheated steam temperature is an important parameter in the waste heat recovery system of sulfur-based sulfuric acid plant.
阐述了硝酸氧化法生产己二酸的过程中两种不同的催化剂回收工艺的异同点。
This paper describes the production of adipic acid nitric acid oxidation in the process of two different catalysts at the similarities and differences in the recovery process.
介绍利用HT吸附剂从钼酸铵母液及氨浸钼渣酸分解母液中回收钼及氯化铵的实验过程。
The experimental process for recovery molybdenum and ammonium chloride from mother liquors of ammonium molybdate and ammonia leaching molybdic acid using HT adsorbents is presented.
介绍了聚氯乙烯工段酸回收装置的运行状况，叙述了运行过程中出现的问题及解决办法。
The operation status of acid recover unit in PVC section was introduced, as well as some problems presenting in operation process and it's settlement was described.
该系列溶解度数据的测定为溶剂法分离回收混合二元酸的工业化生产提供了基础数据，也为相关固液相平衡研究奠定了基础。
These datas lay a foundation for the separation and recovery of mixed dibasic acids by solvent method and related solid-liquid phase equilibrium research.
通过对废催化剂中有价金属钼回收工艺的研究，突破传统工艺，采用酸浸法提高钼浸出率，实现工业化生产。
By breaking through traditional technology and adopting acidizing, the extraction ratio of molybdenum was raised and industrial production was realized.
文章研究了酸析法从带色碱减量废水中回收对苯二甲酸(TA)过程，并且通过废水预处理进行TA的简单精制。
Separation process of terephthalic acid (TA) from colored alkali reduction wastewater by acidation was studied and TA was simply refined through pretreatment.
本发明提供了从原料中最大化回收油的方法，以及将在原料中的游离脂肪酸转化成可进行酯交换的甘油酯的方法。
Methods for maximizing oil recovery from the feedstocks are provided, as well as methods to convert free fatty acids in the feedstocks into glycerides amenable to transesterification.
多孔净化器既可分离镀铬液中的杂质，又可回收清洗水中的铬酸。
The hole purify implement can not only separate impurity from the chrome acid, but also reclaim the chrome acid in the lotion.
多孔净化器既可分离镀铬液中的杂质，又可回收清洗水中的铬酸。
The hole purify implement can not only separate impurity from the chrome acid, but also reclaim the chrome acid in the lotion.
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