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Study on removal of Cu(Ⅱ) and Pb(Ⅱ) in wastewater with organic macromolecule heavy metal trapping flocculant CU3#;

有机高分子重金属捕集絮凝剂CU3#对Cu(Ⅱ)和Pb(Ⅱ)的去除研究

Effect of web cleaner mote knife gauge on removal of immature fiber;

棉网清洁器除尘刀隔距对未成熟纤维去除的影响

Study on the Ozonization of Microcystic aeruginosa and the Removal of Its Algae Toxins;

铜绿微囊藻臭氧化以及藻毒素去除研究

Degradation and Elimination of Pesticide Residues in Vegetables;

蔬菜农药残留的降解去除方法

Detection and elimination of mycoplasma contamination of cell cultures;

细胞培养过程中支原体污染的检测和去除研究

The elimination of pyridinium-1-prnpane-3-suIfonatc (PPS) additive in bright nickel plating hath by hydrogen peroxide and potassium permanganate waft investigated using ultraviolet absorption speclmphotometry.

采用紫外分光光度分析法,研究了双氧水、高锰酸钾对光亮镀镍体系中添加剂丙烷磺酸吡啶鎓盐(PPS)去除的影响情况,并进一步研究了时间和添加量对活性炭吸附光亮镀镍液中PPS的影响。

This paper presents a novel energy saving system to remove Volatile Organic Compounds (VOCs).

建立了空气中挥发性有机物去除的实验与测量系统,以甲醛、甲苯等为研究对象,分别进行了大量系统实验研究。

Many methods are used, withdifferent degrees of success, to remove pesticide residues from vegetables, including everyday methods such as peeling,storage, cooking, and washing, as well as methods requiring special equipment or reagents such as with ozone treatment.

蔬菜中的农药残留问题成为现今人们关注的热点,文中对去除蔬菜残留农药的各种方法进行了综述。

The test results showed that fiber ball and quartz sand could remove iron, but couldn t remove mangan.

研究结果表明,纤维球和石英砂滤料均能除铁,但不能除锰,纤维球软性滤料用于除铁具有滤速高,运行周期长,反冲洗强度及水耗小、耐磨损等优点;优质锰砂滤料去除铁锰效果均较好,适用于铁锰共存水质。

Removing and Recycle of Mercury from Waste Zinc-Manganese Cell;

废旧锌锰电池中汞的去除和回收实验

Activated carbon treatment for removing residual free chlorine in water;

活性炭去除水中余氯的研究

Research on removing the potassium ion in the production of mercury-free electrolytic manganese dioxide;

无汞碱锰型EMD生产中去除钾离子的研究