乙酸铵

以马来酸酐和乙酸铵为原料，在微波条件下用自催化法合成了聚天冬氨酸（PASP）。

Polyaspartic acid ( PASP ) was synthesized by self-catalysis process with microwave using maleic anhydride and ammonium acetate as raw materials .

当镉盐和铵盐分别采用乙酸镉和乙酸铵时，生成的薄膜均匀、平整，薄膜中根本就不存在所谓的白斑。

The CdS thin films were uniform and smooth , and there were no white flecks in them at all when cadmium acetate and ammonium acetate were used to deposite CdS thin films .

以甲醇和0.1%乙酸铵溶液为HPLC的流动相；

The mobile phase of HPLC was methanol-0.1 % ammonium acetate aqueous solution .

因此，沉积CdS薄膜时，镉盐和铵盐不宜采用氯化镉和氯化铵，应该采用乙酸镉和乙酸铵。

Therefore , it is cadmium acetate and ammonium acetate that should be used to deposite CdS thin films .

文中采用两种镉盐和铵盐来沉积CdS薄膜：氯化镉和氯化铵，乙酸镉和乙酸铵。

Two kinds of cadmium salts and aminium salts were used to deposite CdS thin films : cadmium chloride and ammonium chloride , cadmium acetate and ammonium acetate .

乙酸铵-乙酸调控下Cd、Pb的去除率分别提高为32.21%和29.05%，但仍存在富集段，去除效果欠佳，分析原因是土壤pH调控的仍偏高。

The removal rates of cadmium and lead are 32.21 % and 29.05 % controlling by ammonium acetate-acetic acid , but it still exists enrichment , the reason is that the pH of soil is still high .

用胰蛋白酶水解组织样品，乙酸乙酯提取，0.125mol／L乙酸铵缓冲液反提，Oasis~（？）

The tissue samples were hydrolyzed with trypsin , extracted with ethyl acetate , and re-extracted with 0.125mol/Lacetamide buffer .

分别考察了溶剂，反应温度，助催化剂（Al2O3和乙酸铵），NH3加入量以及H2O2加入量对反应的影响。

The influence of the solvents , temperature , the co-catalysts ( Al2O3 and ammonium acetate ), the mole ratios of NH3 to acetophenone , and H2O2 to acetophenone on the reaction were investigated .

流动相为0.5%乙酸铵（氨水调pH7.5）-甲醇（8∶1）；

The mobile phase consisted of 0.5 % ammonium acetate ( adjusted to pH 7.5 with ammonia liquor ) - methanol ( 8 ∶ 1 ) .

采用HypersilODS-C18色谱柱，以4：6（V/V）的甲醇-0.5%乙酸铵溶液作流动相，流速1.0mL/min，用二极管阵列检测器于436nm波长下进行检测，并以保留时间和三维光谱图相似性系数进行定性。

In this method , a hypersil ODS - C18 colume was used with methanol and 0.5 % acetic-ammonium ( 40:60 , V / V ) as mobile phase . The flow rate was 1.0mL/min . A diode array detector was used and the detection wavelength was 436 nm .

而反复冻融和乙酸铵浓度均可以影响抑菌活性。

The concentration of ammonium acetate could affect the activity .

除臭原理是冰醋与氨结合，变成稳定性乙酸铵。

The principle is that acetic acid combined with ammonia and become stable chemicals acetic ammonia .

添加的乙酸铵几乎全部被螺旋藻利用，并且蛋白质含量明显提高。

The content of protein was increased markedly when ammonium acetate was added to the medium .

不同的铵盐对锰粉锈蚀速率的影响不同，在所试验的几种铵盐中，以乙酸铵锈蚀的速度最大；

Every ammonium salt has different influence on manganese rusting and ammonium acetate has the best effect .

2乙酰乙酸乙酯在弱酸性的乙酸铵缓冲溶液中与甲醛及氨反应，并形成有色化合物。

Acetylacetate ester can react with formaldehyde and ammonia to form a colored compound under weak acidic buffer of ammonium acetate .

乙酸铵与硝酸铈的最佳摩尔配比为2：1，柠檬酸与硝酸铈的最佳摩尔配比为3：1。

The best mol ratio of acetic ammonium / cerium nitric and citric acid / cerium nitric is 2:1 and 3:1 respectively .

采用盐酸和乙酸&乙酸铵缓冲溶液取代原方法中的乙酸调溶液酸性，用于测定脱碳液中铁含量。

Using hydrochloric acid and acetic acid-ammonium acetate buffer solution instead of acetic acid to adjust the acidity of solution , the content of iron in the CO_ ( 2 ) removed liquid is determined .

土种山羊瘤胃灌注丙酸钠、乙酸钠、混合酸钠、乙酸铵溶液时，青干草采食量分别增加22.86%、23.33%、28.57%和17.97%；

In local miniature goats infusion of sodium propionate , sodium acetate , sodium of VFA complex and ammonium acetate increased the hay intake by 27.86 % , 23.33 % , 28.57 % and 17.97 % respectively .