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- The synthesis and application of the macromolecule-chelating agents to the treatment of heavy metal wastewater are described. 综述了国内外废水处理中捕集重金属离子的各种高分子螯合剂的制备方法及应用。
- With structure and capability of sepiolite,the current research development in disposing heavy metal wastewater is discussed,and its exploitation is analyzed. 从海泡石的结构和性能上,探讨了它作为一种吸附剂在重金属废水处理方面的研究进展,并对其开发利用进行了分析。
- To make new adsorbents for processing heavy metals wastewater, black wattle bark with high content of tannin was reacted with formaldehyde to fix the tannin in the bark. 为充分利用我国丰富的黑荆树皮资源，满足现代重金属废水对吸附剂的更高要求，本文对黑荆树皮进行改性，并研究其对重金属离子的吸附性能。
- Keywords electrodeionization;heavy metal wastewater;ion exchange; 电去离子;重金属废水;离子交换;
- The emery is a hard metallic substance. 金刚砂是非常坚硬的金属物质。
- Keywords Heavy metal wastewater;granule;modipied natural apatite;pelleting; 重金属废水;颗粒;改性天然磷灰石;造粒;
- This is a kind of metallic paint. 这是一种有金属光泽的涂料。
- I heard metallic sounds when I was studying. 在我学习的时候我听到了金属撞击的声音。
- She knows why the metal is the good conductor. 她知道金属为什么是好的导体。
- Can I fasten these metal plates with rivets? 我可以用铆钉把这些金属板固定在一起吗？
- A loud, resonant, metallic sound. 铿锵声大而洪亮的金属般的声音
- You need a strong adhesive to bond wood to metal. 需要强力胶才能把木料粘在金属上。
- The car was now just a pile of twisted metal. 那辆汽车已经成了一堆压缩的废铁了。
- The metal basin clattered down the stone stairs. 金属盆子沿着石阶滚了下去，发出咣啷声。
- An alloy of two or more metallic elements. 合金两种或多种金属所合成的金属
- Aluminum is a kind of light silvery metal. 铝是一种轻薄并呈银色的金属。
- The aeroplane wing showed signs of metal fatigue. 机翼显出有金属疲劳的现象。
- The metal frame tends to twist under pressure. 这种金属框受压後容易变形。
- The ship was broken up for scrap metal. 这艘船拆毁了当废铁用。
