紫外可见近红外光谱仪 UV-Vis-NIR Spectrophotometer
通过红外光谱及紫外可见光谱分析了悬浮床加氢裂化助剂对辽河常压渣油沥青质的作用。
The effect of adjuvant on Liaohe atmospheric residue(LHAR) asphaltene in slurry-bed hydrocracking was studied by means of FT-IR and UV-Vis.
用紫外可见光谱、红外光谱以及元素分析法对该产物进行了表征，结果表明，其产物为2 ，3 二氨基吩嗪。
The reaction conditions and the product were determined by UV absorption spectrum, IR and element analysis. The results showed that the product is 2,3 diaminophenazine.
用紫外-可见光谱、红外光谱、HPLC串连质谱对产物和中间体进行了表征。
The isolated product and intermediate are characterized by UV-Vis spectrometry, IR spectrometry and HPLC-tandem mass spectrometry.
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