The composition of petroleum conveniently described in terms of refinery distillation varies greatly from one source to another. The naphtha, middle-distillate, vacuum gas oil, and vacuum resid fractions increase in complexity and molecular weight. The elemental and molecular composition of these ...
The hydrocarbon composition of gasoline has been analyzed by automatic capillary chromatography. 采用毛细管气相色谱将汽油试样做单体烃组成分析。 www.chemyq.com 4. Testing method for hydrocarbon composition of liquefied petroleum gas(gas chromatographic method) 液化石油气中烃合成物量测定法(气相色谱法) www...
Source rock evaluation and geochemistry of condensates and natural gases, offshore Nile Delta, EGYPT Four oil families are identified in the southern Gulf of Suez, through high-resolution geochemical studies including gas chromatography, gas chromatography... LM Sharaf - 《Journal of Petroleum Geology...
The fatty acid compositions of the petroleum ether extract of seeds of this plant were determined by gas chromatography- mass spectrophotometer. 5 compounds were identified from the extract of seeds (60.88 %) and they are palmitic acid, linoleic acid, Oleic acid, stearic acid and arachidic acid ...
Isotopic and chemical composition of natural gas from the Potato Hills Field,Southeastern Oklahoma:Evidence for an abiogenic origin?. Seewald J,Whelan J. AAPG Research Conference Abstracts . 2005Seewald, J.S., Whelan, J.K., 2005. Isotopic and chemical composition of natural gas from the ...
The composition of the leaves of Pinus densiflora essential oil and petroleum ether extract were examined by gas chromatographic-mass spectroscopic analysi... JJ Kim,IM Chung,EH Kim,... - 《Asian Journal of Chemistry》 被引量: 4发表: 2012年 Biological Activities of the Fruit Essential Oil, Fr...
Asphalt is largely composed of (a) asphaltenes, the dispersed phase or micellar phase, (b) resins, the peptizing agent, and (c) gas oil (composed of satura... Yen 被引量: 19发表: 1990年 Chapter 2 Chemical and Physical Studies of Petroleum Asphaltenes This chapter provides an overview of...
FLUID COMPOSITION FOR STIMULATION IN THE FIELD OF OIL OR GAS PRODUCTION The present invention relates to a fluid composition comprising particles of polymers filamentous useful for the recovery of petroleum, condensate or gas from underground locations as the fluids of hydraulic fracturing, the fluids ...
Supply and demand analysis for world petroleum industry and Chinese natural gas; 世界石油工业和中国天然气供需分析 2. Comprehensive evaluation method for sealing ability of mudstone caprock to gas in each phase; 泥岩盖层对各种相态天然气封闭能力综合评价方法 3. Division of seal evolution stages of shal...
Influence of precipitation conditions (n-heptane or carbon dioxide gas) on the performance of asphaltene stabilizers The destabilization of asphaltenes in crude oil ma Loureiro,Tatiana,Simoes,... - 《Journal of Petroleum Science & Engineering》 被引量: 6发表: 2015年 Influence of asphaltene esterifica...