查询词典 compressed petroleum gas

Premise Liquefied petroleum gas is derived from oil gas, natural gas, the gas production of refinery and petrochemicals. The main components are dimethylmethane, propylene, butane, butylene and such low class hydrocarbon. It's a gas with achromaticity and transparence; LPG is hardly dissolved in water, but dissolved in ethanol and aether, it can dissolve gas production, propagation oil and caoutchouc.

液化石油气（liquefied petroleum gas，LPG）是石油伴生气、天然气、炼油厂及石油化工厂的气体产品，经分离精制而来，其主要成分为丙烷、丙烯、丁烷、丁烯等低分子烃；无色透明，带有微弱的臭味；难溶于水，溶于乙醇和乙醚等，并能溶解石油产品，动植物油和天然橡胶。

The article mostly discusses gas application burning excess air coefficient calculation methods, introduces different calculation formula application range, and giving examples in natural gas, liquefied petroleum gas and manufactured gas calculate its excess air coefficient on the same oxygen content of fuel gas, and the influences of excess air coefficient to air consumption and fuel gas production during burning process.

文章主要论述了燃气具燃烧过剩空气系数的计算方法，介绍了不同过剩空气系数计算公式的使用范围，并举例天然气、液化石油气和人工煤气三气种燃气具在测得烟气中相同氧含量时过剩空气系数的计算方法，以及过剩空气系数对燃气具在燃烧过程中消耗空气量和同时产生烟气量的影响。

Based on the achievements and developm ents in studying natural gas hydrates at home and abroad,the mechanism of causi ng the oil and gas reservoirs to be tightly sealed by the natural gas hydrates i s systematically analyzed in the paper through discussing the formation mechani sms,evolution properties and distribution laws of the natural gas hydrates.In li ght of the research on their control effects on petroleum accum ulation and reservoir preservation,several geologic models of oil and gas accumu lation and preservation related to the natural gas hydrates are proposed,such as vertically and laterally screened models,screened-by-drape and screened-by- contact models and syngenetically and epigenetically screened models,etc.

以国内外天然气水合物的研究成果和进展为基础，通过讨论天然气水合物的形成机制、演化特征以及其分布规律，系统分析了天然气水合物可以得天独厚地封盖油气藏的机理，探讨了其对油气藏尤其是气藏聚集和保存的控制作用，提出了天然气水合物聚集和保存油气的多类地质模式，如垂向遮挡和侧向遮挡、披覆遮挡和接触遮挡以及同生遮挡和后生遮挡等。

In this paper, the mechanisms of the generation, migration and production for coal seam gas are researched and the geological model for coal seam gas reservoir simulation is presented, according to the theories and methods of coal seam gas geology, petroleum geology and dynamic of fluids through porous media. A three-dimensional, dual-porosity, two-phase, pseudo-steady, non-equilibrium sorption mathematical model is established with the help of petroleum reservoir numerical simulation method. After that, this complex mathematical mode is approximated and solved by finite-difference and fully implicit methods. Coal Seam Gas Reservoir Simulation software in 1. 0 version (CSGRS 1. 0) with Chinese interface of pre-and post-processing function is developed.

本文应用煤层气地质学、石油天然气地质学和渗流力学等学科的理论和方法，研究了煤储层中煤层气的生成、储集、运移和产出机理，概化出了煤层气储层模拟的地质模型；以油气藏数值模拟和数值计算方法为工具，建立了描述三维、双孔隙、非平衡吸附、拟稳态条件下气-水两相流体混相运移规律的煤层气储层模拟的数学模型；详细推导出了该数学模型的全隐式求解方法；并借助计算机技术开发了具有中文操作界面的煤层气储层数值模拟软件CSGRS 1.0，实现了这一复杂数学模型的数值求解。

The owner of an incomplete statistics in the Australian assets of Chinese companies to list, China National Petroleum Corporation, Sinopec and CNOOC three domestic oilman's name emerged as a major surprise: May 15, 2003, CNOOC to spend 348 million U.S. dollars acquisition Australian North West Shelf LNG project upstream products and reserves the rights and interests; September 9, 2007, China Petroleum Group to Australia's biggest oil and gas producer Woodside Petroleum to purchase up to 45 billion Australian dollars worth of liquefied natural gas; June 19 this year Japan, China's petrochemical enterprises to 561 million U.S. dollars to the Australian oil producers to buy oil fields in the Timor Sea Puffin rights and interests of 60 percent.

在我国企业在澳大利亚的资产的不完全统计，业主名单，中国石油天然气集团公司，中石化和中海油三大国内石油商的名字成为一个主要的惊喜：2003年5月15日，中海油花费三点四八〇亿美元收购澳大利亚西北大陆架LNG项目的上游产品及储量的权利和利益； 2007年9月9日，中国石油集团向澳大利亚最大的石油和天然气生产商伍德赛德石油公司购买最多45亿美元的液化天然气澳元；今年6月19日，日本，中国的石化企业五万六千一百点零零万美元向澳大利亚石油生产商收购帝汶海海鹦的权利和利益的百分之六十油田。

Years 9 on 9, China National Petroleum Group to Australia's largest oil and gas producer Woodside Petroleum to buy up to 45 billion Australian dollars worth of liquefied natural gas, the Bank of China the same day the conversion price, 1 Australian dollar to 6.2430 yuan to calculate, when the China National Petroleum Corporation's property for 280.935 billion yuan.

二千零七年9月9日，中国石油天然气集团对澳大利亚最大的石油和天然气生产商伍德赛德石油公司购买最多45亿美元的液化天然气，中国银行的同一天，澳元兑换价， 1澳元六点二四三零元计算，当中国石油天然气集团公司的财产为2809.35亿元。

Combined with Liaoning Natural Science Funds Subsidize Project and Liaoning International Cooperate Research Project, taking petroleum contaminated soil of Liaohe Petroleum Field as research object, strengthen biodegradation of petroleum contaminator was studied, so as to explore engineering application, provide most appropriate microenvironment for biodegradation, strengthen degradation of petroleum hydrocarbon in soil and raise process efficiency.

我们结合辽宁省自然科学基金资助项目和辽宁省国际合作研究项目，以辽河油田石油污染的土壤为研究对象，进行了石油污染物强化生物降解的研究，目的是从工程应用的角度进行一些探索，为生物降解提供最合适的微环境，促进污染物与微生物细胞的相互接触，从而强化土壤中石油烃的降解，提高处理效率。

The member enterprises such as Freet Petroleum Equipment Co. Ltd., Shandong Kerui Petroleum Equipment Co. Ltd., Shengli Oil Field Highland Petroleum Equipment Co. Ltd., Shengli Rodless Pumps Inc., Shengli Oilfield Machinery Complex, Shengli Oilfield Power Machinery Co. Ltd., Shengli Oilfield Zhongsheng international petroleum Co.Ltd., have enjoyed a large scale and been well-known abroad and at home, which products are popular in North America, Eastern Europe, Middle East, Middle Asia, Africa.

已具规模的胜利油田孚瑞特石油装备有限公司、山东科瑞石油装备有限公司、胜利高原石油装备有限公司、胜利泵业有限公司、胜利油田总机械厂、胜利油田动力机械有限公司、胜利油田中胜国际石油有限公司等商会会员企业享誉海内外，产品畅销北美、东欧、中东、中亚、非洲等市场。

For this, the diversification that should strengthen the local oilspirit resources reconnoitring to explore the development and carry out the petroleum trade, build up in keeping with our country the petroleum strategystorage system of the state of the nation, make use of various means to strengthen to international petroleum of control, support the petroleum safety of the our country.

中国已成为世界第二大石油消费国，受国内石油资源的制约，石油产量难以自给自足，供需矛盾日益显现，石油安全面临诸多问题，已成为我国经济发展的&瓶颈&为此，应加强国内油气资源勘探开发实施石油贸易的多元化建立适合我国国情的石油战略储备体系运用各种手段加强对国际石油的控制，维护我国的石油安全

Take the point of hydrocarbon accumulation association to study the planar and sectional distribution pattern of petroleum reservoir. The relation between petroleum distribution and sources rocks distribution, profitable facies belt, petroleum dredge system and so on. Summary the regularity recognition of petroleum distribution.

采用油气成藏组合观点，在平面、剖面上研究油藏的分布特点，分析了油气的分布与烃源岩分布、有利储集相带分布、油气输导体系等之间的关系，确定了油气分布的主要控制因素，总结了油气分布的规律性认识。

After oxidation, pH value of the surface of carbon black has a specific relation with the volatile content.

氧化后炭黑表面的pH值与挥发分之间有一定的关系。

Knowing that such a person is warped and sinful; he is self-condemned.

因为知道这等人已经背道，犯了罪，自己明知不是，还是去做。