The performance of Cadmium plating from ammonium chloride bath and Cd-Ti plating from non-cyanide bath on super high-strength steels were discussed. 对超高强度钢的氯化铵镀镉与无氰镀镉-钛两种防护镀层进行了对比研究。
This paper about the technics is to use the material of haloid liquid, ammonium bicarbonate and ammonia to preparate the super light MgO. 本研究所述的工艺是采用卤水、碳酸氢铵和氨水为原料,生产特级轻质氧化镁的方法。
The key steps of ammonium phosphate production by triple super phosphate facility lie in the 2 stages of reaction and scrubbing. 重钙改产磷铵的关键在于反应和洗涤两部分。
Using ammonium ceric nitrate and N, N ′ methylene bis acrylamide as an initiator and cross linkage agent respectively, a super absorbent was prepared by graft polymerization of acrylamide on starch in the present of clay suspension, followed by hydrolyzing. 用硝酸铈铵作为引发剂,N,N′-亚甲基双丙烯酰胺作为交联剂,使淀粉接枝共聚丙烯酰胺,在粘土存在的悬浮液中反应,然后水解,制得粘土有机树脂超吸水复合材料。