Study on the Effect of Different Viscosity Reducers on Viscosity Reduction and Emulsification with Daqing Crude Oil [PDF]
Molecules, 2023 The urgent problem to be solved in heavy oil exploitation is to reduce viscosity and improve fluidity. Emulsification and viscosity reduction technology has been paid more and more attention and its developments applied.
Fan Zhang +4 more
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Structural Characterization of BIAN Type Molecules Used in Viscosity Reduction of Alkyl Magnesium Solutions [PDF]
Molecules, 2023 N1,N2-diphenylacenaphthylene-1,2-diimines (BIANs) have been used to reduce the undesired high viscosity of alkyl magnesium solutions, which are known to form polymeric structures.
Julia Felicitas Schwarz +5 more
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A Review of Nanomaterials in Heavy-Oil Viscosity Reduction: The Transition from Thermal Recovery to Cold Recovery [PDF]
NanomaterialsHeavy oil and extra-heavy oil represent mobility-limited petroleum resources because supramolecular associations of asphaltenes and resins, together with strong interfacial resistance, generate extremely high apparent viscosity.
Zhen Tao +9 more
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Study on the Performance of a Novel Microbial-Assisted Chemical Viscosity Reduction Technology for Enhancing Heavy Oil Displacement Efficiency [PDF]
MoleculesHigh-viscosity reservoirs are widely distributed across various countries with abundant reserves. However, their high resin and asphaltene content leads to elevated oil viscosity and low recovery rates.
Fan Zhang +9 more
doaj +2 more sources
A Multi-Component and Multi-Functional Synergistic System for Efficient Viscosity Reduction of Extra-Heavy Oil [PDF]
MoleculesThe extra-heavy oil in the Tahe Oilfield of China has extremely high viscosity, as it is rich in the heavy components asphaltene and resin, creating significant difficulties in its exploitation and transportation.
Zuguo Yang +8 more
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Development and application of polymetric surfactant emulsification and viscosity reduction system
Petroleum, 2019 Compounding polymer AP-P4 with high viscosity-reducing Gemini Surfactant HD, which is used as an emulsifier viscosity reduce, to improve the stability of the O/W emulsion while the viscosity reduction rate is kept.
Dongdong Wang, Nanjun Lai
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Experimental study on viscosity reduction for residual oil by ultrasonic
Ultrasonics Sonochemistry, 2018 Because of characteristics of large density, high viscosity and poor mobility, the processing and transportation of residual oil are difficult and challenging, viscosity reduction of residual oil is of great significance. In this paper, the effects of different placement forms of ultrasonic transducers on the sound pressure distribution of ultrasonic ...
Cuihong Zhou
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An unexpected N-dependence in the viscosity reduction in all-polymer nanocomposite [PDF]
Nature Communications, 2019 Addition of small nanoparticles into polymer melt can lead to decrease in viscosity but the underlying mechanism for such viscosity reduction remains unclear.
Tao Chen +9 more
doaj +2 more sources
Synthesis of Polyether Carboxylate and the Effect of Different Electrical Properties on Its Viscosity Reduction and Emulsification of Heavy Oil [PDF]
Polymers, 2023 Chengkun Liu +2 more
exaly +2 more sources
Synthesis of Polycarboxylate Viscosity Reducer and the Effect of Different Chain Lengths of Polyether on Viscosity Reduction of Heavy Oil [PDF]
Polymers, 2022 Junfeng Zhu, Ruiqing Liu, Wang Junqi
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