gas extraction的例句大全

Extraction method of landfill gas was introduced based on practice experience.

并根据实践经验介绍了抽取填埋气体的方法.

And in some sanctuaries, the extraction of oil and gas is allowed.

而在另一些地区, 石油和天然气的开采也是准许的.

Drilling gas and extraction by fool wearing layer is a kind of important ways for solving the coal gas.

底板穿层钻孔预抽瓦斯是解决煤矿瓦斯的一种重要途径。

Ammoniacal Leaching and Solvent Extraction of Cobalt Crusts Using Sulfur Dioxide Gas

二氧化硫氨浸及溶剂萃取钴壳

Volatile components of roasted gigot were analyzed by simultaneous distillation and solvent extraction ( SDE) combining with gas chromatography and mass spectrometry.

同时蒸馏萃取/气-质联机从烤羊腿中分析鉴定出33种香成分。

A method for the determination of nerve warfare agent and vesicant war gas in polluted soil was estab ˉ lished by GC-MS_SIM. The sample preparation of six warfare agent s in soil and the extraction yield of two step extractions for these agents were studied.

建立了土壤中神经性毒剂及糜烂性毒剂GC-MS-SIM分析法，对土壤中6种毒剂的样品制备和二步萃取方法进行了研究；

Analysis of Two Phase Flow Character of Test Well for Oil Extraction with Gas Lift Metho

气举试验井两相流动特性分析

Gas-agitation contactmass transfer in extraction column, and it has different effects on packed and spray columns.

在填料塔和喷洒塔中,气体搅动对萃取塔性能的影响有很大的差异.

A method of head space solid phase microextraction ( HS-SPME) coupled with gas chromatography-mass spectrometry for the determination of tetramethyllead and tetraethyllead in water sample was developed. The conditions of SPME extraction and GC-MS determination were discussed.

建立了顶空固相微萃取（HS SPME）与气相色谱质谱（GC/MS）联用测定水样中四甲基铅和四乙基铅的方法，探讨了SPME萃取烷基铅的实验条件，并对GC/MS条件进行了优化。

A quick, easy, cheap, effective, rugged and safe method was improved to analyze hexachlorobenzene ( HCB) residues in soils by dispersive solid-phase extraction and gas chromatography-mass spectrometry ( GC-MS).

建立了逆固相基质分散净化和气质联机法（GC-MS）快速、简便测定土壤中六氯苯（HCB）残留量的方法。

to correctly analyze the static and dynamic mechanical behavior and quantitatively evaluate the load-capacity of derrick steel structures with damage and deficiencies can improve the security and production efficiency in the process of extraction of oil and gas, and make available resources being full use of.

准确分析含有损伤缺陷的井架钢结构的静动态力学行为，定量评价井架钢结构的承载能力，能够提高石油天然气开采过程中的安全性，充分利用现有资源的使用价值和提高生产效率。

a method was developed for determining residual clenbuterol and ractopamine in animal liver ( tissues) using solid phase extraction ( spe) with gas chromatography-mass spectrometry ( gc-ms).

建立了同时测定动物肝组织中盐酸克伦特罗和盐酸莱克多巴胺残留量的固相萃取-气相色谱-质谱分析方法。

a method for the liquid liquid micro extraction and gas chromatographic analysis of trace phenol in small amount of aqueous sample has been developed.

建立了小量水样痕量苯酚的液液微萃取气相色谱分析法。

The article introduced the technology of supercritical CO_2 extraction of fragrant ingredients from fresh flower of pomelo and analysis method by gas chromatography and mass spectrometry ( GC-MS), putting emphasis on the effects of pressure, temperature and time on extraction ratio.

介绍了新鲜柚子花中芳香性成分超临界CO2萃取分离工艺和分析检测方法，重点探讨了压力、温度、时间对萃取率的影响。

Determination of Pesticides in Unpolished Rice by a Combined Approach of Gel Permeation Chromatography and Solid Phase Extraction Purification and Gas Chromatography

凝胶渗透色谱和固相萃取净化气相色谱分离组合法测定糙米中的残留农药

Methods to Improve the Transmission Capacity of Beijing Existing Natural Gas Pipeline Network Optimal extraction technology of Yiqi cream by orthogonal design

提高北京天然气现有管网输气能力方法探讨正交试验法优选益气膏提取工艺研究

It is mainly used for extraction of air and other non-corrosive, does not dissolve in water, containing a small amount of solid particles of the gas in order to form a vacuum sealed container.

它主要用来抽除空气和其它无腐蚀，不溶于水，含有少量固体颗粒的气体，以便在密闭容器中形成真空。

Determination of the polychlorinated biphenyls in soil by microwave assisted extraction and gas chromatography

微波辅助萃取-气相色谱测定土壤中多氯联苯