查询词典 distillation method

METHODS: Galanga Resurrectionlily Rhizome volatile oil was extracted by wet distillation method and determined by GC-MS , and the relative content of different constituents was determined by chromatographic peak area normalization method.

采用水蒸气蒸馏法提取山柰挥发油，用气相色谱-质谱联用技术进行测定，并用色谱峰面积归一法确定各化学成分的相对含量。

Antioxidant activity of the tocopherols separating from soybean oil deodorized distillation was compared with other antioxidants by using OSI method at 80 ℃, 100 ℃ and 130 ℃, and using Schaal oven method at 63±2℃.

对从大豆脱臭馏出物中提取的生育酚浓缩物，分别在 80、10 0、130℃下用电导法及在 6 3± 2℃下用烘箱法对其抗氧化活性和其它抗氧化剂作了比较研究。

In this study,urea inclusion method and molecular distillation method were applied in the purifications of ethyl ester of EPA and DHA.

用尿素沉淀法和分子蒸馏法研究了二十碳五烯酸、二十二碳六烯酸乙酯的分离提纯。

It indicated that simultaneously distills extraction method was prior to steam distillation method in extraction.

通过对比得出同时蒸馏萃取法比水蒸气蒸馏法更有利于虾头风味物质的提取。

The invention has the advantages that: 1 the preparation method is simple, the obtained pine needle essential oil has good quality and higher yield, the yield is increased by 30 to 49 percent or so compared with that of directly adopting the steam distillation; 2 the hydrophilic ionic liquid can be reclaimed and recycled by adopting the ion exchange method, which can not cause the environmental pollution.

本发明的优点：1制备方法简单，得到松针精油质量好，得率较高，比直接采用水蒸气蒸馏法的产率高30～49％左右；2亲水的离子液体可以采用离子交换法回收循环使用，不会造成环境污染。

In this article Karl Fischer method is used to determine the water of expanded ammonium nitrate explosives. It solves the problem of too-long testing time as the method of distillation of WJ9026, and realizes the rapid on-line determination of water of expanded ammonium nitrate explosives.

文章应用卡尔费休法测定膨化硝酸铵炸药的含水量，有效解决了WJ9026中蒸馏法在生产过程中应用时测试周期较长的问题，实现了膨化硝酸铵炸药在线水分的快速测定。

It has been proved by a number of runs that the tar yields as well as the rates of distillation by fluidized partial oxidation method are far much higher than those by any other method reported in current literature.

试验了由木焦油镏分制得的抗氧化添加剂的添加效果。通过对延迟焦化汽油的氧化安定性试验，证明所制得的添加剂具有良好的抗氧化稳定性。

Methods the lavender oil was extracted through steam distillation method and supercritical co2 extraction method.

目的采用水蒸气蒸馏和二氧化碳超临界萃取方法提取薰衣草精油，比较其体外抗氧化作用。

The extracting technology included calcium salt method and high vacuum distillation method, etc.

最后对南京绿天源生物化工工程有限公司的乳酸炼制工艺的流程和技术特点进行了简要介绍。

The method of putting the medicinals in a container and baking to get the juice is called the method of dry distillation.

将药物置于容器内，以火烤灼，使产生焦油的方法称为干馏法。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48