这句话什么意思? The quantity of tetraethylbenzenes formed in the EBMax alkylation reactor is insignificant and is rejected along with non-recyclable heavy compounds to the EB residue stream. 查看更多3个回答 . 1人已关注
溶液配制是经常出现的剂量问题不太明白 望各位前辈指点一下?文献原文:These??freshly cleaned ITO glasses were used to deposit a thin layer of TiO 2 of thickness ~ 30 nm by immersing the substrate in a solutioncontaining 0.1 M (NH 4 ) 2 TiF 6 and 0.2 M H 3 BO 3 for 30 min at25 ° C. The substrates were then spin coated by 0.60 mol L- 1of Zn(CH 3 COO) 2 · 2H 2 O in a 2-methoxyethanol/monoethano-lamine to form ~ 50 nm thick seed layer of ZnO, followed byheat??treatment??at??300 ° C??for??10??min??to??obtain??dense??andtransparent seed layers. (2) ZnO template growing. The seededsubstrates were placed in an aqueous solution containing 0.015M Zn(NO 3 ) 2 and 0.015 M hexamethylenetetramine at 95 ° Cfor 2 h. Subsequently, the resultant ?lms were thoroughly rinsedwith deionized water (DI) to remove any residual salt or aminocomplex and dried with compressed air. (3) TiO 2 nanotubeforming. The synthesized ZnO nanorod arrays on ITO wereimmersed in aqueous solution consisting of 0.075 M (NH 4 ) 2 TiF 6and 0.2 M H 3 BO 3 at room temperature for 1.5 h. The resultingTiO 2 nanotubes were then dipped in a 0.5 M H 3 BO 3 solutionfor 1 h to remove any residual ZnO.疑问:这是制取TiO2NT的文章 实验要涉及到溶液的配制 ,文章多次出现0.1 M (NH 4 ) 2 TiF 6??0.2 M H 3 BO 3(红色字体标注的"M"是物质的量还是物质浓度) ,但文章中也出现了一处mol/L(绿色字体)我疑惑的是它(我指的是"M")是针对的溶液的体积是1升呢还是1毫升呢? 也就是我不明白其配制的溶液的浓度。以后写文章也要这么写么,还望前辈和高手指点!查看更多1个回答 . 3人已关注