After samples were pre-digested, trace cadmium was concentrated by non-ionic surfactant cloud point extraction and determined by the graphite furnace atomic absorption spectrometry.
样品先经消解,再以非离子表面活性剂浊点萃取富集消解液中的镉,石墨炉原子吸收光谱法测定镉含量。
This paper studied single anionic surfactant, single non-ionic surfactant and the synergistic effects of different anionic surfactant and non-ionic surfactant in the ONP neutral deinking.
研究单组分阴离子表面活性剂、非离子表面活性剂、多组分不同表面活性剂的协同作用对废新闻纸中性脱墨的影响。
In this paper, the effect of non-ionic surfactant on the decoloration of crystal violet silicomolybdate complex is investigated.
研究了非离子表面活性剂对结晶紫-硅钼杂多酸显色反应的影响。
Room temperature-phosphorescence of indole-3-butyric acid(IBA) in micellar system of non-ionic surfactant Tween-40 was studied in detail and used as a sensitive method for determination of IBA.
对吲哚-3-丁酸在非离子表面活性剂吐温-40的胶束体系中产生的燐光反应作了详细研究并应用,基于此而建立的灵敏方法测定吲哚-3-丁酸。
The present invention discloses a compounded detergent formed from non-ionic surfactant and several kinds of inorganic salt raw materials.
本发明公开了一种以非离子型表面活性剂及多种无机盐原料复配组成的洗涤剂。
The product, which is a non-ionic surfactant additive, is soluble in water, alcohol, arene, acetone, etc.
本品为反应活性的非离子型表面活性剂,溶于水、醇、芳香烃、酒精、丙酮等。