研究了利用彩印漂定废液回收废感光胶片中银的方法。
A method to recover silver from waste photographic film with waste fixing bath was studied.
本体系较传统钠基盐蒸煮优势是其经济的废液回收系统。
The advantage of this system over the traditional sodium base cooking system lies in the economical effluent recovery system.
用废钼粉、废渣和废液回收生产高纯钼制品，会严重影响产品质量。
It can affect the quality of molybdenum products by using waste molybdenum powder, slag and liquid for recovery of high purity molybdenum products.
介绍了利用含铜蚀刻废液回收铜的生产工艺、技术特点、工艺流程和产品质量。
Some introductions are conducted on the production techniques, technical characteristics, flows and quality of products in the copper recovery from the waste etching solution.
木材纤维的特性在制浆过程和废液回收中表现出很多优越性，能够满足高档次、高质量产品的要求。
Wood fibres have much superiority in pulping process and waste liquor recovery, conforming to the requirements of high quality paper.
对COD废液中的硫酸银，采用铁线置换法回收金属银，进行循环使用，降低了分析费用，减小了环境污染。
Iron line replacement method is used to recovery metal silver from silver sulfate in COD waste liquid, and it is reused to analyze, so analysis cost and environment pollution are decreased.
钠化合物的回收在这种方法的经济效益中起重要作用。在近代的硫酸盐制浆厂中，操作过程是全封闭的；废液经回收处理后重复使用，消除了对水的污染。
Recovery of sodium compounds is important in the economy of the process. In modern kraft mills, operations are completely contained; waste streams are recycled and reused, eliminating water pollution.
本装置还可应用于果蔬汁、牛奶、制药、环保废液蛋白质回收等行业。
It can also be used for the industries of fruit and vegetable juices, dairy, pharmacy and protein recovery from waste water, etc.
甲氧苄氨嘧啶合成过程产生大量含甲醇和乙醇的废液，实验研究了新的回收工艺。
Large amounts of methanol and ethanol exist in the effluent of the condensation and cyclization reaction during the trimethoprim synthesis process. A new recovery process was evaluated experimentally.
美国西南部的红鹰电厂利用本区域里的废水作为其给水源，并且利用零液体排放系统回收所有的废液。
The Redhawk Power Station, in Southwest, USA uses tertiary wastewater as its water feedstock and reclaims all liquid wastes with a zero liquid discharge system.
介绍了从含钼废液中萃取回收铼的工艺条件。
The technology of recovering rhenium from waste liquid containing molybdenum was presented.
探讨了废液的回收利用方法，并提出了初步的处理方案。
The recovery methods of the waste liquid are introduced and a due treatment is also found.
该工艺操作简便，为回收铜电解废液中的硫酸镍提供了一条新途径。
The process is simple and gains good economic benefits, providing a new way for the recovery of nickel sulfate from the liquid waste of copper electrolysis.
采用先中和后电解再离子交换的办法从金刚石酸洗废液中回收镍粉。
Nickel powder is recovered by neutralizing, followed by electrolysis and ion exchange.
提出了一种从硝酸银废液中回收银新方法，可直接得到成品银。
It is presented that a new method directly producing product silver from waste silver nitrate solutions.
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.
试验结果表明，采用以上技术从制药废液中回收的THF，纯度（按质量分数计）可达到99。
The results show that the purity (as mass fraction) of THF recovered from waste pharmaceutical liquor can reach 99.
探讨了利用原化学镀铜废液中的甲醛将铜还原，后酸化回收EDTA的新工艺。
Copper was reduced by formaldehyde which was contained in the effluent of chemical copper plating, and EDTA in the effluent was reclaimed after acidify.
叙述了从富集氰化废液中电解回收铜的试验研究结果。
The research results of recovering copper by electrowinning from concentrated cyanide solution were described.
系统论述了含银废液的主要来源以及从中提取回收银的5种方法。
The main sources of silver-containing liquid waste and 5 methods for recovering the silver from them are elaborated systematically.
本发明为一种退锡废液里锡的回收方法。
The invention relates to a recovery method of tin in tin-stripping waste liquid.
研究了用水合肼回收电沉积铬废液中铬的工艺条件。
The process conditions of reclaiming chromium from electrodeposition chromium waste liquid using hydrazine hydrate as reducing agent were studied.
利用碳酸盐与氯化银在高温下作用生成碳酸银，碳酸银分解得到金属银，从而提取回收含银废液中的金属银。
The reaction of carbonate & silver chloride under high temperature produces silver carbonate, which is decomposed into argent, thus reclaiming argent from the waste liquid.
介绍了从环氧丙烷生产废液中回收1,2 -二氯丙烷的新方法。
A new method for recovering 1, 2-dichloropropane from waste liquor in propylene oxide production was developed.
一种酸性蚀刻废液中有价资源的回收方法及回收系统。
Provided are system of value resource in acidic corrosion waste fluid and a recycling method.
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.
此外，还介绍了从废液中回收银的原理和几种方法。
In addition, the principle of recovering silver from waste solution and methods of recovering silver are introduced.
此外，还介绍了从废液中回收银的原理和几种方法。
In addition, the principle of recovering silver from waste solution and methods of recovering silver are introduced.
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