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- This paper introduces the characteristic of the water base metallic detergent, and the composing, choice and mechanism of cleaning are introduced also. 本文介绍了水基金属清洗剂的性能,组成及水基金属清洗剂的清洗机理和选用。
- Surfactants were used in preparation of metal detergent, composite calcium alkylsalicylate, by two-step synthetic method. 二步合成法制备复合型金属清净剂烷基水杨酸钙时应用了表面活性剂。
- The property of metal detergent consists of two kinds of gemini surfactants(dialkylphenyl bisulphonate and bisphenolic polyoxyethylene ether) was studied for cleaning the smeary surface of aluminium. 研究了以双辛基酚聚氧乙烯醚和双烷基苯双磺酸盐这两类双子表面活性剂为主的金属清洗剂的清洗性能。
- Keywords gemini surfactants;metal detergent;deoil rate; 双子表面活性剂;金属清洗剂;去油率;
- These products which are produced by two or more substrates exhibit improvements in performance over traditional sulfonates or salicylates metal detergents,with good prospect. 说明将两种(或两种以上的)清净剂基质混合制备的产品具有较传统金属清净剂更好的使用性能,这一类型的金属清净剂具有良好的发展前景。
- The emery is a hard metallic substance. 金刚砂是非常坚硬的金属物质。
- Performance of Metal Detergent with Anionic/Nonionic Gemini Surfactants 含阴/非双子表面活性剂的金属清洗剂的性能研究
- The Cleaning Technology of Hydraulic Element And the Application of Water Base Metallic Detergent 液压元件清洗工艺及水基金属清洗剂的应用
- 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。