benzoicacid相关论文
Preservative overdose in food has been more and more serious, which results in the reduced safety in food and brought ba......
...
Determination of benzoic acid and sorbic acid in sauce samples by molecular complex-based dispersive
Benzoic and sorbic acids are the most common preservatives which are widely used in a great variety of foodstuffs to inh......
A simple and rapid method for simultaneous determination of benzoic and sorbic acids in food using i
A simple, rapid and sensitive method for simultaneous determination of benzoic and sorbic acids in food was.developed by......
C/B codoping effect on band gap narrowing and optical performance of TiO2 photocatalyst: A spin-pola
Titanium dioxide (TiO2) has attracted great attention as a promising metal oxide for applications in photocatalysts, wat......
Improving optical absorption of TiO2 photoanode with the adsorption of benzoic acid molecule on TiO2
Titanium dioxide dye-sensitized solar cells(Ti02-DSSCs)have been intensively investigated and developed due to their hig......
使用太赫兹时域光谱技术(THz-TDS)对葛粉中苯甲酸含量进行了定量分析。检测样品为有塑料包装袋的葛粉。对原始数据进行多元散射校......
目的:两面针为芸香科花椒属植物两面针Zanthorylum nitidum(Roxb.)DC.的干燥根。主要分布于中国台湾、两广、福建、海南、贵州、云......
One new chiral metal-organic coordination polymer,[Cd_2(dpb)(H_2hfipbb)_2]_n,was obtained under hydrothermal conditions ......
Series of complexes Eux Tb1-x(BA)3phen(0.01 B x B 0.50)were synthesized by co-precipitation method,BA was used as the ca......
Acid and benzoic Acid in oyster juice were extracted by ether and were measured by using HPLC. The strong UV absorbable ......
目的 建立同时测定复方苯甲酸碘酊中苯甲酸和水杨酸含量的反相高效液相色谱法.方法 色谱柱:ODSC18色谱柱(4.6mm×150mm,5μm);流动......
目的建立了饮料中苯甲酸、山梨酸钾两种防腐剂同时检测的高效液相色谱法。方法饮料经前处理后,由C18反相色谱柱进行分离,用流动相:......
以NaHSO4*H2O催化苯甲酸与甲醇的酯化反应,合成了苯甲酸甲酯.研究结果表明,NaHSO4*H2O具有较高的催化活性.考察了苯甲酸/甲醇摩尔......
苯甲酸和糖精钠的吸收光谱重叠严重,本文建立了用比光谱导数法同时测定食品中两者含量的方法.结果表明,在不需要进行分离和掩蔽的......
使用以锰为主要活性组份的催化剂，对苯甲酸加氢制苯甲醛进行了研究。在常压、４２０℃、苯甲酸空速￣０．１ｇ／（ｈ．ｃｍ＾－３）、Ｈ２／酸摩尔经为６３的反应条件下，苯甲酸转化率......
通过将己内酰胺01单元重副产物与甲醇混合，在一定条件下，合成苯甲酸甲酯，以利用重副产物中近2／3的苯甲酸，并运用均匀设计软件包对工艺参......
为了准确地测定酱油中苯甲酸含量,采用高效液相色谱法,以甲醇:乙酸铵溶液(0.02 mol/L)=5:95为流动相,总流速1.0 mL/min测定酱油中......
