醋酸

By using isopropyl benzene as the internal standard material, using Agilent 1100 HPLC, using methanol-acetonitrile-water as mobile phase ,using three-component grade elution program, the components that contain benzene such as TALD,PT,4-CBA,TA,BA,PX and internal standard material isopropyl benzene in liquid phase product was analysed. Shimazu6A GC was used to analyse the solvent acetic acid and internal standard material isopropyl benzne in liquid phase.

以异丙苯为内标物，应用Agilent1100高效液相色谱仪，用甲醇－乙腈－水为流动相，采用三元梯度洗脱程序分析液相产物中的含苯环组分对甲基苯甲醛、对甲基苯甲酸、对羧基苯甲醛、对苯二甲酸、苯甲酸、对二甲苯和内标物异丙苯，应用Shimazu6A气相色谱仪分析液相中的溶剂醋酸和内标物异丙苯。

For resolving the lack of solubility data terephthalic acid in aqueous acetic acid, a method of determining the solubility at high temperature was developed.

针对对苯二甲酸工业中的溶解度基础数据缺乏的问题，提出了一种测定高温下对苯二甲酸在醋酸水溶液中的溶解度的方法。

Some, including tetradecanoic acid, were found early but not late in the decomposition process, while others, such as acetic and propanoic acid, were found late but not early.

例如十四烷酸之类的，初期存在但腐烂过程中就消失了。还有像醋酸和丙酸这样的，后期释放但初期没有。

2AN oxygen radicle benzene Mao water solution reaction process in, the hydrogen bromine is sour with acetic acid Mo Er compare for 1:be tetrahydroxy and 2 mols at 1:00|weigh to crystallize in the L hydrochloric acid aqua, the product accepts to lead superior turn

甲氧基苯醌水解反应过程中，当氢溴酸与醋酸摩尔比为1：1时，四羟基苯醌与2mol/L的盐酸溶液中重结晶产品收率最佳

A series of 3,3,6,6 tetramethyl 1,8 dioxo 9 aryl 1,2,3,4,5,6,7,8,9,10 decahydro acridines have been synthesized by the condensation of aromatic aldehydes, 5,5 dimethyl 1,3 cyclohexanedione and ammonium acetate in the presence of triethylbenzylammonium chloride as catalyst in water.

芳醛、5 ，5 二甲基 1，3 环己二酮与醋酸铵在三乙基苄基氯化铵催化下以水作为溶剂反应，生成一系列 3 ，3 ，6，6 四甲基 1，8 二氧代 9 芳基 1，2 ，3 ，4，5 ，6，7，8，9，10 十氢吖啶，与其它溶剂相比，水作为该反应的溶剂具有价格便宜，不易燃和无毒等优点，而且产率较高，产物的结构通过单晶X射线确

A photosensitive resin for UV curing acrylic powder coating has been synthesized by esterification of methacrylic acid and GMA-type acrylic resin at the presence of ethyl acetate as solvent, tetramethylammonium chloride as catalyst, YK as inhibitor.

以醋酸丁酯为溶剂，四甲基氯化铵为催化剂，氮氧自由基为阻聚剂，由甲基丙烯酸缩水甘油酯类丙烯酸树脂与甲基丙烯酸酯化反应制得了UV固化粉末涂料用感光性丙烯酸树脂。

The chemical deposition method was applied to prepare bismuth sulfide through reaction of bismuth salt complexed by triethanolamine or EDTA with an aqueous solution containing a sulfur sourse such as thioacetamide, thiourea, sodium thiosulphate, geseous H2S.

化学淀积方法被提出申请准备硫化铋经过被和一个水溶液的三乙醇胺或乙二胺四醋酸合成物的铋盐反作用含有硫 sourse，像是硫代乙醯胺，硫，钠 thiosulphate ， geseous H2S 。

Methods:LPO content was determined by TBA-Acetic acid method. Samples included healthy serum, plasma, leakage and seepage fluid from thoracicoabdominal cavity and extract materials from cells, plasma before and after taking panax quinquefolium L, serum samples after peroxidation were also taken from healthy patients, coronary heart disease, non-insulin dependent diabetes mellitus, hypertension, edible vegetable oil and its smoke condensation oil.

用TBA-醋酸法检测正常人血清，血浆，胸腹腔渗、漏出液，各细胞提取物及服用西洋参前后的血浆和经过氧化处理后的正常人、糖尿病、高血压、冠心病患者的血清及食用油脂、相应烟雾冷凝油的过氧化脂质含量。

Methods:To make model of kidney yang deficiency by injecting acetic acid cortisone in rats.It had Detected calmodulin mRNA expression level of hypothalamus-pituitary-adrenal axis in kidney yang deficiency rat and the effect of kidney tonify herbs Yougui Yin for it.

用醋酸可的松造成肾阳虚模型，以逆转录多聚酶链反应半定量法，测定肾阳虚大鼠下丘脑-垂体-肾上腺轴CaMmRNA的表达，以及补肾中药右归饮对其的影响。

This modified electrode shows high stability and enzyme-like catalytic activity towards the reductive dehalogenation of trichloroacetic acid .

这种修饰电极具有良好的稳定性。同时，它对三氯醋酸具有脱卤化作用。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。