hard water treatment
英 [hɑːd ˈwɔːtə(r) ˈtriːtmənt]
美 [hɑːrd ˈwɔːtər ˈtriːtmənt]
网络 黑尔氏疗法
双语例句
- After years of work hard, Kytril has initially achieved the "ultrafiltration membrane as the core, making China" s largest manufacturers of water treatment products, the business goals.
经过多年来的奋力拼搏，康泉已初步实现了“以超滤膜为核心，做中国最大的水处理产品制造商”的企业目标。 - Equal cleanness in cold, hot or hard water. hardening something by heat treatment.
适用于冷热水与硬水：。通过热处理使某物变硬。 - Therefore, it is hard to recover the waste water by the membrane treatment technology.
钢铁企业生产废水成分复杂，水质不稳定，利用膜处理技术回收废水难度较大。 - It is hard to degrade all the microcystins by using ordinary waste water treatment process, so it is increasingly urgent to develop a new technology to deal with them.
而常用的水处理工艺难以将其彻底去除，开发用于处理微囊藻毒素的新技术越来越迫切。 - Bromine-base biocides are well-known gradually by more and more people in the biocide field, but its difficult-feeding, solid, difficult-dosing, bad smell, high price, etc, made it hard to be widely used for water treatment.
在杀生剂领域，以溴为基础的杀生剂已经逐渐为人们所广泛认识，但是长期以来都因为投加使用不便，固体难于溶解、控制和计量，且由于气味较大及价格高等原因让人望而却步。 - Focusing on fouling problems of heat exchanger due to using high alkali and hard water as circulating cooling water in Harbin Beer Co., Ltd, the method of chemical water treatment was studied with static, rotating hang-up teat and dynamic simulating test in the paper.
针对哈尔滨啤酒有限公司采用高碱度、高硬度水质作为循环冷却水补水对换热器造成的结垢问题，用静态、旋转挂片试验和动态模拟实验方法研究了循环冷却水化学处理的方法。 - The water of the low-pressure boiler used is hard water, for example, groundwater and river water, water treatment often uses ion exchange technique.
低压锅炉的进水一般是江河水、地下水等硬水，进水的处理常用离子交换法。 - One of hard problems in water treatment field is the difficult degradation organic wastewater nowadays.
水处理领域的一大难题是难生物降解有机废水的处理问题。