DictionaryForumContacts

   Chinese
Terms for subject Environment containing | all forms
ChineseEnglish
extraction Any process by which a pure metal is obtained from its ore (从矿石中提取纯金属的过程。)
物理化学提physicochemical purification Used to concentrate waste brines and to remove solid organics and ammonia from aqueous solutions. Physical treatment consists of reverse osmosis, dialysis, electrodialysis, evaporation, carbon, adsorption, ammonia stripping, filtration, sedimentation, and flocculation. Chemical treatment consists of ion exchange, neutralization, oxidation, reduction, precipitation, and calcination (用来集中精力去除固体有机食品中的氨。物理处理方法包括反渗透、透析、电渗析、蒸发、二氧化碳、吸附、氨剥离、过滤、沉降、絮凝。化学处理方法包括离子交换、中和、氧化、还原、降水、灼烧。)