Results 1 to 10 of about 19,230 (70)

Effect of Different Kinds of Hydrate Promoters on the Kinetics of Methane Hydrate Formation in Methane-Water-Oil System [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2022
In this work, the effect of hydrate promoters on methane hydrate formation in a methane-water-oil system with different initial water cuts from 20 vol% to 100 vol% were studied.
Kele Yan, Cheng Lv, Qian Wang, Xuyao Hu
doaj   +1 more source

Investigating hydrate formation and flow properties in water-oil flow systems in the presence of wax

open access: yesFrontiers in Energy Research, 2022
The coexistence of wax and hydrates will pose intractable challenges to the safety of offshore oil and gas production and transportation, especially for deep sea or ultra-deep sea reservoirs. Understanding the effect of wax crystals on hydrate formation,
Yang Liu   +11 more
doaj   +1 more source

Hydrates for Cold Storage: Formation Characteristics, Stability, and Promoters

open access: yesApplied Sciences, 2021
The potential of hydrates formed from R141b (CH3CCl2F), trimethylolethane (TME), and tetra-n-butylammonium bromide/tetra-n-butylammonium chloride (TBAB/TBAC) to be used as working substances for cold storage was investigated to provide a solution for ...
Huan Chen   +5 more
doaj   +1 more source

Effect of Durum Wheat Oil on the Physico-Chemical and Sensory Features of Biscuits

open access: yesFoods, 2022
Lipids play an important role in defining the overall quality of biscuits, particularly in terms of resistance to oxidation, as well as for their influence on textural and sensorial properties. The aim of this work was to investigate the effects of durum
Francesca Vurro   +4 more
doaj   +1 more source

An Experimental Study on the Formation of Natural Gas Hydrate With Thermodynamic Inhibitors

open access: yesFrontiers in Energy Research, 2021
Gas hydrates formed in the conditions of high pressure and low temperature in deep sea and in the process of oil and gas transportation, natural gas hydrate (NGH), will seriously affect the safety of drilling and completion operations and marine ...
Na Wei   +9 more
doaj   +1 more source

Comparison of the Nucleation Kinetics Obtained from the Cumulative Distributions of the Metastable Zone Width and Induction Time Data

open access: yesMolecules, 2022
A linearized integral model based on classical nucleation theory is applied in this work to determine the interfacial energy and pre-exponential factor using a linear plot from the cumulative distributions of the metastable zone width (MSZW) data for ...
Lie-Ding Shiau
doaj   +1 more source

Kinetic Behavior of Quaternary Ammonium Hydroxides in Mixed Methane and Carbon Dioxide Hydrates

open access: yesMolecules, 2021
This study evaluates the kinetic hydrate inhibition (KHI) performance of four quaternary ammonium hydroxides (QAH) on mixed CH4 + CO2 hydrate systems.
Muhammad Saad Khan   +9 more
doaj   +1 more source

The role of clove (Sygnium aromaticum) oil as anaesthetics compound for abalone (Haliotis squamata) [PDF]

open access: yesIraqi Journal of Veterinary Sciences, 2021
Abalone is one of aquaculture commodity that has a high value including in Indonesia due to its price, taste and nutrition content. Unfortunately there is problem in abalone’s transportation process which caused stress and even death.
Norma Fanni   +2 more
doaj   +1 more source

Synthesis and Nucleation Mechanism Recognition of BaSO4 Nanoparticle in the Presence of Biopolymers [PDF]

open access: yesJournal of Nanostructures, 2019
A major portion of BaSO4 is used as drilling fluid additives in the presence of some biopolymers such as starch and PAC (Polyanionic Cellulose) as filtration control and viscosifier.
Mehrdad Manteghian, Abdolhamid Sameni
doaj   +1 more source

The Effect of Experimental Conditions on Methane (95%)–Propane (5%) Hydrate Formation

open access: yesEnergies, 2020
In the present study, the effect of different kinds of impellers with different baffles or no baffle was investigated. Up-pumping pitched blade turbine (PBTU) and Rushton turbine (RT) were the two types of impellers tested.
Sotirios Nik. Longinos   +1 more
doaj   +1 more source

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