Aiming at serious pollution and no good biochemical quality in refinery alkalinity waste liquid, using hydrolysis-contact oxidation process to treat it.
针对炼油废碱液污染浓度高、可生化性差的特点，采用水解与接触氧化组合工艺进行处理。
To make rational use of industrial waste materials and reduce pollution, and to supply the substitute fuel for oil fired furnace, the writers have developed a new type liquid fuel Still Residue.
为了合理地利用工业废料减少污染，同时也为燃料油供应量减少的工业油炉提供代用燃料，开发了一种新型液态燃料——黑脚。
Pollution for noise, dust, vapour, waste liquid in manufacture of PET fiber filament were investigated and measured.
对涤纶长丝生产过程中的噪声、粉尘、气体、废液等的污染进行了调查和测量。
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.
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。
The waste liquid of chemical experiment is often directly discharged into sewers in many college laboratories, which causes serious pollution to the environment.
高校化学实验室产生的废液不经处理便直接排入下水道对环境造成严重污染。
The method has simple and convenient process, and is favorable for industrialization; and the waste liquid is easily recycled and has no pollution to the environment.
本发明工艺过程简单、方便，有利于工业化，而且废液容易回收循环使用，对环境无污染。
The method has simple and convenient process, and is favorable for industrialization; and the waste liquid is easily recycled and has no pollution to the environment.
本发明工艺过程简单、方便，有利于工业化，而且废液容易回收循环使用，对环境无污染。
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