1) activated aluminium powder
活性铝粉
1.
The activated aluminium powder had been produced by multistage-spraying and spinning atomized equipment and can continuously hydrolyze with water without any chemical reagent.
经多极雾化活化设备处理得到的活性铝粉,可在不添加任何化学试剂的条件下与水发生持续水解反应,获得高纯度氢氧化铝粉体。
2) activity of aluminium powder
铝粉活性
1.
Particle sizes had significent effects on activity of aluminium powder.
采用加速老化试验和Berthlot方法对纳米铝粉进行了寿命预测,以铝粉活性变化10%、20%和30%作为失效判据,预测25℃下纳米铝粉的贮存寿命分别为4。
3) Reactive alumina
活性氧化铝微粉
4) Wheat
[英][wi:t] [美][wit]
活性铝
1.
The toxicity of Ala (mononuclear Al) and Alb (polynuclear Al) on the Glucose contents and the activity of glucose- 6- phosphate dehydrogenase of wheat were investigated.
采用室内培养方法,研究了活性铝对小麦体内葡萄糖含量及葡萄糖-6-磷酸脱氢酶活性的影响。
5) Active aluminum
活性铝
1.
In this paper, the active aluminum species leached from sludge by four chemical extraction so-lutions were studied.
利用ＫＣｌ,ＭＨ４Ａｃ,ＨＣｌ,ＮａＯＨ四种化学浸提液将污水厂初沉污泥中的活性铝溶出,根据不同的溶出机理,得到铝的各种化学形态,进行定量测定,得到污泥中活性铝的形态分布,为污泥的合理利用提供了一些信息。
2.
This paper reports study on the forms and amount of active aluminum occurring in lateritic red soil improved by the copolymers as soil structural amendment, and which were synthetized from humic acid, acrylamide and acrylic acid.
研究了以合成腐植酸、丙烯酰胺、丙烯酸共聚物作为土壤结构改良剂改良赤红壤后,其土壤中活性铝的形态及含量变化。
3.
The growth parameters of wheat seedlings and the content of different active aluminum forms were measured.
０２ｍｏｌ／ＬｃａＣｌ２和１ｍｏｌ／ＬＫＣｌ提取出的铝是对小麦产生毒害的主要活性铝；③１ｍｏｌ／ＬＫＣｌ提取的总铝量和快反应铝量能很好地反映土壤中毒性铝离子的含量；④１ｍｏｌ／ＬＫＣｌ连续提取的吸附态铝数量也在一定程度上决定着土壤铝对小麦的毒害作用；⑤ｐＨ４。
6) active Al
活性铝
1.
The soils sampled from different areas in Zhe-jiang province were acidified by simulated acid rain,leaching of active Al and changing of Al species in the acidefied soils were studied .
用模拟酸雨酸化浙江省３种主要类型土壤，研究了酸化土壤活性铝的溶出和铝的形态变化。
2.
Results indicate that much of the active Al would be released from soil if the soil is leached by acid rain with pH value lower than 4.
采用室内动态淋溶方法研究了模拟酸兩对浙江省主要酸性土壤活性铝释出的影响。
补充资料：活性硅微粉
分子式：
CAS号：
性质：化学成分为二氧化硅。由原矿经精选、粗碎、去杂、球磨、提纯、脱水、化学处理、分级成产品。活性硅微粉含SiO2>99.5％，Al2O3≤0.04%，Fe2O3≤0.03％，CaO≤0.05％，水溶性Cl—≤5mg/kg，水溶性Na+≤5mg/kg，灼减量≤0.13％。作为环氧树脂的填料，适用于大型部件的浇注，特别适用于精密小型电子元器件、集成电路的封装、灌封。
CAS号：
性质：化学成分为二氧化硅。由原矿经精选、粗碎、去杂、球磨、提纯、脱水、化学处理、分级成产品。活性硅微粉含SiO2>99.5％，Al2O3≤0.04%，Fe2O3≤0.03％，CaO≤0.05％，水溶性Cl—≤5mg/kg，水溶性Na+≤5mg/kg，灼减量≤0.13％。作为环氧树脂的填料，适用于大型部件的浇注，特别适用于精密小型电子元器件、集成电路的封装、灌封。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条