回收的

In the recovery of used acid from coking refined benzene by means of salting-out-extraction process, small amount of acid tar slag is produced.

摘 要：在用盐析-萃取工艺对焦化精苯废酸进行回收过程中，有少量的酸焦油渣产生。

In order to obtain better disposition of acid tar ,the experimental plan of blending and coking is applied.

为妥善解决酸焦油的综合利用与处置问题，采用真空蒸汽蒸吹回收轻油，再采用聚合反应法固化处置，得到沥青状不粘性易碎固体聚合物，进行配煤炼焦试验。

In order to obtain better disposition of acid tar, the experimental plan of blending and coking is applied. At first, callback oil by evaporation, secondly, carrying out aggregation and last, obtaining acid tar polymer and adding the polymer into blending coal.

为妥善解决酸焦油的综合利用与处置问题，采用真空蒸汽蒸吹回收轻油，再采用聚合反应法固化处置，得到沥青状不粘性易碎固体聚合物，进行配煤炼焦试验。

At first, callback oil by evaporation, secondly, carrying out aggregation and last, obtaining acid tar polymer and adding the polymer into blending coal.

济南钢铁集团总公司，山东济南250101）摘要：为妥善解决酸焦油的综合利用与处置问题，采用真空蒸汽蒸吹回收轻油，再采用聚合反应法固化处置，得到沥青状不粘性易碎固体聚合物，进行配煤炼焦试验。

About 30% of sulphur in the ore was oxidized to be SO〓, the other in residue and most of which was in form of α-S. The leaching results were combining efficiency of HNO〓, Fe〓, Cu〓 and O〓, and NO〓 in the leaching solution could be recovered and recycled.

矿物中约30%的硫被氧化成SO〓，70%留于渣中，除少量为硫化物形式，绝大部分以α-S单质存在，浸出过程硝酸可回收循环利用。

Products are widely used in Chinese medicine, chemicals, food, textile, sugar industries decolorization, refining, deodorant, purification, to miscellaneous, also used in wastewater treatment, water and air purification treatment, solvent recovery, purification and other precious metals processing .

产品广泛用于医药、化工、食品、纺织、制糖等行业的脱色、精制、除臭、提纯、去杂等，还应用于废水处理、纯水和空气净化处理，溶剂回收、贵金属提纯等处理。

Things like plastic, steel and glass can be recycled to reduce production cost so that natural resources

塑料、钢铁和玻璃这样的物品能回收利用以降低生产成本、节约自然资源。

Silver in the form of silver sulphide was recovered from waste fixing solution with sodium sulphide.

用硫化钠从废定影液中以硫化银的形式回收银，高温灼烧硫化银得纯银，再制备成硝酸银。

This paper introduced using K2SiF6 Volumetric Method to analyze the content of silicon in silicon tetrachloride recycled from sponge titanium production technology.

摘 要：利用改进的氟硅酸钾容量法测定海绵钛生产工艺中回收四氯化硅中硅含量。

By using the seal syringe to get the sample and overcoming the silicon tetrachloride hydrolisis,the determination scope was 5%～85%.

本文用改进的氟硅酸钾容量法对海绵钛生产工艺中回收四氯化硅中硅含量进行测定，测定范围为5%～85%。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。