標(biāo)題: Titlebook: Asphaltenes, Heavy Oils, and Petroleomics; Oliver C. Mullins,Eric Y. Sheu,Alan G. Marshall Book 2007 Springer-Verlag New York 2007 carbon. [打印本頁] 作者: 哄笑 時(shí)間: 2025-3-21 16:42
書目名稱Asphaltenes, Heavy Oils, and Petroleomics影響因子(影響力)
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書目名稱Asphaltenes, Heavy Oils, and Petroleomics讀者反饋學(xué)科排名
作者: 不規(guī)則的跳動(dòng) 時(shí)間: 2025-3-21 23:03 作者: Hallmark 時(shí)間: 2025-3-22 02:23 作者: ARENA 時(shí)間: 2025-3-22 07:39 作者: Bereavement 時(shí)間: 2025-3-22 12:36 作者: Tortuous 時(shí)間: 2025-3-22 15:14
https://doi.org/10.1007/978-3-662-11757-6scontinuity near 120 mg/L in toluene where self-association is believed to occur. This value agrees (on the same order of magnitude) with earlier surface tension,. laser thermal lensing,. and ultrasonic. measurements. In addition to detecting asphaltene self-association, AC conductivity is also appl作者: 不愛防注射 時(shí)間: 2025-3-22 20:03
Die Entwicklungslage im Flughafenwesen,of petroleum liquids, their aggregates on the colloidal length scale could be more relevant to the properties of the petroleum mixtures. In this regard, there is a need to thoroughly characterize these aggregates using advanced techniques, such as Small angle X-ray scattering (SAXS) and small angle 作者: GOAD 時(shí)間: 2025-3-22 23:31
https://doi.org/10.1007/978-3-642-94547-2 self-assembly of the “asphaltene” particles from model compounds is reported. That the “asphaltene particles” can self-assemble indicates the basic stability of the particles and generates interesting questions regarding the origins of petroleum.作者: 記憶 時(shí)間: 2025-3-23 02:11
Flugh?fen Raumlage, Betrieb und Gestaltungne as precipitant, we have studied stability of crude oils with respect to asphaltene aggregation. We have found that the oils with different aromatics/saturates ratios exhibit different aggregation kinetics. Formation of stable asphaltene aggregates, originating from ultrasonic agitation and surfac作者: 翻動(dòng) 時(shí)間: 2025-3-23 08:13 作者: Wordlist 時(shí)間: 2025-3-23 12:29 作者: Infuriate 時(shí)間: 2025-3-23 17:39
Carbon X-ray Raman Spectroscopy of PAHs and Asphaltenes,des a means for obtaining bulk carbon XAS with the advantage of a much more penetrating probe (~mm path length). We will discuss the theoretical and experimental background of XRRS, and will show with the help of several examples how this technique enables understanding of the structure of asphalten作者: Phonophobia 時(shí)間: 2025-3-23 20:14 作者: 口味 時(shí)間: 2025-3-23 23:40 作者: 哺乳動(dòng)物 時(shí)間: 2025-3-24 02:32
,Asphaltene Self-Association and Precipitation in Solvents—AC Conductivity Measurements,scontinuity near 120 mg/L in toluene where self-association is believed to occur. This value agrees (on the same order of magnitude) with earlier surface tension,. laser thermal lensing,. and ultrasonic. measurements. In addition to detecting asphaltene self-association, AC conductivity is also appl作者: 鐵砧 時(shí)間: 2025-3-24 07:24 作者: 厚臉皮 時(shí)間: 2025-3-24 14:36
Self-Assembly of Asphaltene Aggregates: Synchrotron, Simulation and Chemical Modeling Techniques Ap self-assembly of the “asphaltene” particles from model compounds is reported. That the “asphaltene particles” can self-assemble indicates the basic stability of the particles and generates interesting questions regarding the origins of petroleum.作者: 斷斷續(xù)續(xù) 時(shí)間: 2025-3-24 16:07 作者: 不發(fā)音 時(shí)間: 2025-3-24 21:59
Book 2007It is incumbent upon my generation of scientists to provide a vision of the future. In this book, weconnect the scienti?c excellence of the past with a vision for petroleum science, Petroleomics. Medical science of the past has been of singular societal focus with scienti?c discoveries of enormous i作者: Eviction 時(shí)間: 2025-3-24 23:24
onnect the scienti?c excellence of the past with a vision for petroleum science, Petroleomics. Medical science of the past has been of singular societal focus with scienti?c discoveries of enormous i978-1-4419-2176-5978-0-387-68903-6作者: 笨拙的你 時(shí)間: 2025-3-25 03:27 作者: 博識(shí) 時(shí)間: 2025-3-25 10:17 作者: 不如樂死去 時(shí)間: 2025-3-25 12:42
Petroleomics: Advanced Characterization of Petroleum-Derived Materials by Fourier Transform Ion Cycimer formation. Electrospray ionization (ESI), field desorption/ionization (FD/FI), electron ionization (EI), and atmospheric pressure photoionization (APPI) FT-ICR MS results are discussed. ESI results reveal the compositional complexity of the most polar species in crude oil.作者: Cloudburst 時(shí)間: 2025-3-25 18:16 作者: harrow 時(shí)間: 2025-3-25 21:41 作者: 高調(diào) 時(shí)間: 2025-3-26 00:56
Solubility of the Least-Soluble Asphaltenes,ations in which solubility conditions vary due to changes in pressure and composition. Formation of small, well-dispersed asphaltene aggregates of colloidal dimensions (on the order of nanometers) does not invalidate the thermodynamic approach to modeling asphaltene phase behavior.作者: 出沒 時(shí)間: 2025-3-26 06:10
Near Infrared Spectroscopy to Study Asphaltene Aggregation in Solvents,of crude oils because they are on the higher polarity and molecular weight end of the crude oil compositional spectrum. As a result, this solubility class has been widely studied. There are over a thousand papers on various aspects of asphaltenes, including their chemistry, molecular weight, solubility, phase behavior, reactivity, etc..作者: 雄辯 時(shí)間: 2025-3-26 11:54
Remarks on QFT and TAU Functions,imer formation. Electrospray ionization (ESI), field desorption/ionization (FD/FI), electron ionization (EI), and atmospheric pressure photoionization (APPI) FT-ICR MS results are discussed. ESI results reveal the compositional complexity of the most polar species in crude oil.作者: amygdala 時(shí)間: 2025-3-26 13:45
https://doi.org/10.1007/978-3-0348-6617-0mation of asphaltene aggregates at a concentration of approximately 0.2 g/L, and the sizes of the individual asphaltene molecules and aggregates are obtained. The examples and methods discussed in this paper can become the basis for in situ characterization of crude oils.作者: 靦腆 時(shí)間: 2025-3-26 17:00
https://doi.org/10.1007/978-3-0348-6617-0ty and resins on the phase behavior of asphaltenes. The approach demonstrates that laboratory and field observations of asphaltene phase behavior can be explained based only on molecular size and van der Waals interactions.作者: Dictation 時(shí)間: 2025-3-26 23:21 作者: 一起 時(shí)間: 2025-3-27 01:20
https://doi.org/10.1007/978-3-642-90970-2of crude oils because they are on the higher polarity and molecular weight end of the crude oil compositional spectrum. As a result, this solubility class has been widely studied. There are over a thousand papers on various aspects of asphaltenes, including their chemistry, molecular weight, solubility, phase behavior, reactivity, etc..作者: Glycogen 時(shí)間: 2025-3-27 06:49 作者: GRIPE 時(shí)間: 2025-3-27 10:51
Insights into Molecular and Aggregate Structures of Asphaltenes Using HRTEM,diameter for petroleum asphaltenes and 0.7 nm for coal asphaltenes. It is shown that molecularly disparate asphaltenes exhibit stacking invariants. Solubility data herein suggest these stacking invariants naturally follow from the solubility classification of asphaltenes.作者: 親屬 時(shí)間: 2025-3-27 14:27
Fundamental Theories of Physicspy) have been applied to investigate the type of aromatic ring condensation in asphaltenes. A different approach is to employ molecular orbital (MO) calculations especially coupled with the ubiquitous optical absorption and emission data for asphaltenes.作者: 處理 時(shí)間: 2025-3-27 20:55
Dynamics of First Order Phase Transitions,ess in water is highly cooperative and the designation of a critical micellization concentration (cmc) is justified. In the nonpolar environment, on the other hand, the association process is gradual and the term cmc is not warranted. In this case the interactions leading to the micellization are amenable to analysis by spectroscopic methods.作者: LAST 時(shí)間: 2025-3-28 01:19
,Einleitung. Geschichtlicher überblick,The behavior of asphaltenes within these phases remains a subject of ongoing inquiry as does hydrocarbon speciation more generally, and as a consequence, phase behavior and physical property models remain correlative in nature.作者: 不朽中國 時(shí)間: 2025-3-28 05:48 作者: intimate 時(shí)間: 2025-3-28 07:55 作者: 善變 時(shí)間: 2025-3-28 11:24
Phase Behavior of Heavy Oils,The behavior of asphaltenes within these phases remains a subject of ongoing inquiry as does hydrocarbon speciation more generally, and as a consequence, phase behavior and physical property models remain correlative in nature.作者: Tremor 時(shí)間: 2025-3-28 14:58 作者: Angioplasty 時(shí)間: 2025-3-28 19:37 作者: VEST 時(shí)間: 2025-3-29 00:27 作者: 帶傷害 時(shí)間: 2025-3-29 03:05 作者: 厭煩 時(shí)間: 2025-3-29 10:28 作者: PRE 時(shí)間: 2025-3-29 12:17 作者: 小畫像 時(shí)間: 2025-3-29 18:25
Jens Kl?strup Kristensen,R. M. J. Cotterillaromatic hydrocarbons (PAHs) and asphaltenes is discussed in this chapter. This novel approach to directly probe carbon type in such systems has become practical only recently with the help of intense new synchrotron x-ray sources and innovation in spectrograph design. XRRS is the energy loss versio作者: 發(fā)酵 時(shí)間: 2025-3-29 21:58
J. P. Gollub,Michael H. Freilichsphaltenes, and coals. Commonalities are found for the sulfur chemistry in these disparate carbonaceous materials. Most of the sulfur is organic, with thiophenic structures typically the most abundant and sulfidic forms also fairly abundant. Oxidized organic sulfur in lesser amounts is found in lowr作者: 富饒 時(shí)間: 2025-3-30 03:28 作者: 教唆 時(shí)間: 2025-3-30 07:53
Stochastic Models of Crystal Growth,s enabled the understanding of asphaltene behavior. It has been shown previously that larger ring systems require more alkane substituents to maintain a balance between ring-stacking propensity vs. steric repulsion. Here, stacking and its disruption in asphaltenes and aromatic ring systems are explo作者: ADAGE 時(shí)間: 2025-3-30 09:26
https://doi.org/10.1007/978-3-662-11757-6surfactants. This technique allows determination of the speed of sound in solution to a fewparts in a million. Aggregation is accompanied by a change in compressibility enabling this ultrasonic technique to determine concentrations of aggregate formation. The ability to detect the critical micelle c作者: Biofeedback 時(shí)間: 2025-3-30 13:24
https://doi.org/10.1007/978-3-662-11757-6briefly discussed. A new approach using AC conductivity measurement for detecting asphaltene self-association is proposed and demonstrated using Alberta bitumenderived asphaltene as a model system. Preliminary results showthat the ACconductivity measurement is sensitive to subtle capacitance change 作者: vascular 時(shí)間: 2025-3-30 18:12 作者: arthroplasty 時(shí)間: 2025-3-31 00:15
https://doi.org/10.1007/978-3-0348-6617-0nted. The theory accurately predicts the bubble point, density, and asphaltene precipitation onset for the oil. Examples showthat the theory predicts asphaltene instability due to changes in pressure, temperature, and fluid composition. Further work demonstrates the effect of asphaltene polydispersi作者: restrain 時(shí)間: 2025-3-31 04:57
Die Entwicklungslage im Flughafenwesen, ratios. This monotonic trend leads to distinctive properties of each class, cut by solvents. Asphaltene is a class soluble in toluene but not in heptane. Importance of asphaltene lies in its relevance with petroleum operations. Many properties of petroleum liquids are due to the interplay between a作者: epicardium 時(shí)間: 2025-3-31 06:10
https://doi.org/10.1007/978-3-642-94547-2ying them or finding new uses for them. The chemical structure and physical structure of the asphaltenes are unique and much has been learned about their physics and chemistry.. However, there are still fundamental questions regarding the origin and structure of asphaltenes that remain to be answere作者: 削減 時(shí)間: 2025-3-31 11:55 作者: 使高興 時(shí)間: 2025-3-31 15:51
Flugh?fen Raumlage, Betrieb und Gestaltung to make light scattering measurements in “nontransparent” light-absorbing colloids possible, has been designed and tested. The modified DLS is an effective technique for real-time monitoring of petroleum colloids. Combined with accurate viscosity measurements, DLS is a powerful tool for investigati作者: Abrupt 時(shí)間: 2025-3-31 17:53
https://doi.org/10.1007/978-3-642-90970-2(or organic material) that is soluble in toluene and insoluble in normal heptane. (Sometimes, other alkane solvents are used to define this solubility class, the most common other solvent being, normal pentane.) Asphaltenes present numerous problems during production, transportation, and processing 作者: 蕁麻 時(shí)間: 2025-3-31 23:32 作者: Mystic 時(shí)間: 2025-4-1 03:59 作者: 水獺 時(shí)間: 2025-4-1 08:35 作者: 十字架 時(shí)間: 2025-4-1 10:33
