拜尔法生产氧化铝的关键技术是生产过程的在线成分检测，特别是铝矿石和母液成分的在线分析。
The key technology of alumina production in bayer method is on line composition detection especially on line composition analysis of aluminous ore and mother liquor.
因此，围绕着竖炉法直接冶炼不锈钢母液的实践和理论研究这一主线，开展了卓有成效的研究工作。
Therefore, fruitful research have been carried out according to the main line of practice and theory of directly producing master alloys by a shaft furnace.
介绍了浸渍法生物测定中30种常用杀虫剂母液的配制方法。
The preparation methods of base liquid for 30 insecticides were studied in the lab.
以这四种胶原提取液为母液，使用真空冷冻干燥法，得到相应的胶原海绵。
Making the extracted four kinds of collagen as original liquid, we obtained the corresponding collagen sponge by vacuum freeze-dry.
板式降膜蒸发器具有蒸水能力大、汽耗低、回水比高等优点，但不宜蒸发有结晶析出的溶液。 山西铝厂拜尔法母液中碳碱含量高，在蒸发过程中易析出。
The plate falling film evaporator has advantages of high capacity, less steam consumption and high return water ratio but is not suitable for evaporation of solution with crystal liberation.
介绍了为解决离子型稀土矿用原地浸析法开采时母液收集难的问题所采取的水封闭工艺。
The water seal technology is used to solve the problem of the collection rate of the mother liquid in situ leach mining of the rare earth mineral.
采用酸浸法浸出废催化剂中的钼、镍、铋、镁，将浸出液沉钼酸后，对钼酸母液中的镍、铋、镁经过多级沉淀处理后加以综合回收。
Nickel bismuth magnesian is recycled by multiprecipitate after molybdenum is deposited from molybdenum-leaching solution and industrial production is realized.
悬浮法pvc生产过程中产生的离心母液中含有少量pva等可溶性高分子化合物，采用传统的混凝法和过滤法很难将其有效去除。
The mother liquid from the suspension production of PVC contained a small quantity of solvable polymer, such as PVA. It was difficult to remove PVA by traditional coagulation and filtration method.
在混凝法的基础上，采用生物接触氧化法处理离心母液，COD的去除率可达95%，处理后的母液可作为工业水回用。
Biologic contact oxidation was adopted to treat the mother liquid after coagulation, and more than 95% of COD could be removed. The mother liquid after treatment could be reused as industry water.
此技术通过液浆结晶法分离PX，并从母液中分离出PX结晶体。
PX is separated through liquid crystallization and PX crystal is separated from mother liquor.
此技术通过液浆结晶法分离PX，并从母液中分离出PX结晶体。
PX is separated through liquid crystallization and PX crystal is separated from mother liquor.
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