precipitation agent 中文意思是什麼

precipitation agent 解釋
沉澱劑
  • precipitation : n. 1. 猛然摔下,落下。2. 猛沖;急躁,輕率,魯莽。3. 【化學】沉澱(作用);降雨(量);(雨、雪等的)降落。
  • agent : n 1 行為者,動作者;【語法】主動者。2 原因;動因;作用物,(作用)藥劑。3 代理人,代辦人;代理商...
  1. Poly ( methacrylic acid ) ( maa ) and poly ( acrylic acid ) ( aa ) microgels have been prepared as templates by employing inverse emulsion polymerization techniques. four types of spherical organic - inorganic nano - composites have been prepared by introduction of precipitation agent into the pmaa / paa microgels containing appropriate rate metal ions

    本課題開展了兩個模板體系的研究,即分別以丙烯酸( aa )和甲基丙烯酸( maa )為聚合單體,利用反相乳液聚合方法合成了幾種包埋有不同金屬離子的高分子微凝膠。
  2. Methods of chemical analysis of tungsten - the beryllium as carrier precipitation agent - molybdenum blue photometric method for the determination of phosphorus content

    鎢化學分析方法鈹為載帶沉澱劑-鉬藍光度法測定磷量
  3. Henan road technologies limited is a pure chemical production of fine chemicals mainly to study the high - tech enterprises, is the production of carbon jimiji surface - active agents, and conventional carbon surface active agent than its spot, more pro - oil base, a number of lower - level critical jiaoshu concentrations may increase as the number of levels of reactive surface in the extremely low concentrations of an outstanding performance, and some anions and surface active agent hunrong without precipitation

    河南省道純化工技術有限公司是一家以研究生產精細化學品為主的高新技術企業,現生產多種吉米奇陽離子表面活性劑,與常規陽離子表面活性劑相比,其親水、親油基更多,可成數量級降低臨界膠束濃度,可成數量級提高表面活性,在極低濃度下即具有優異的性能,並可和部分陰離子表面活性劑混溶而不沉澱。
  4. Firstly, the condition of modification of precipitation white carbon, modified by silane coupling agent ( wd10, wd70 ), and the properties of polyacrylate membrane were researched. the results showed that the modified white carbon show excellent hydrophobic, and their filling polyacrylate membrane, filled with white carbon modified by wd - 70 was more effective, were improved on flexibility, adherence and resist impact, and it can be unavailable because of more content ratio of silane coupling agent

    然後,採用上述改性的白炭黑粒子進行了聚甲基丙烯酸甲酯包覆研究,討論了其包覆機理和工藝條件對包覆效果的影響,並將此膠囊化粒子與聚丙烯酸酯乳液進行復合,對其塗膜性能進行了研究,實驗表明:以疏水性白炭黑粒子為種子才能實現膠囊化。
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