Nuclear magnetic resonance multiphase flowmeters: Current status and future prospects

M Zargar, ML Johns, JM Al**dan… - SPE Production & …, 2021 - onepetro.org
Multiphase flowmetering is a requirement across a range of process industries, particularly
those that pertain to oil and gas. Generally, both the composition and individual phase …

Measurements of bimodal droplet size distribution of emulsions using ultrasonic spectroscopy in the long and intermediate wavelength regimes

CAM Silva, SV Saraiva, D Bonetti, RT Higuti… - Chemical Engineering …, 2022 - Elsevier
Ultrasonic spectroscopy has a great potential to measure the particle sizes in suspensions
and emulsions of many industrial sectors. However, one significant challenge is measuring …

Effect of surfactant concentration on diffusion and microstructure in water-in-oil emulsions studied by low-field benchtop NMR and optical microscopy

C D'Agostino, V Preziosi, G Caiazza, MV Maiorino… - Soft Matter, 2023 - pubs.rsc.org
Emulsions are ubiquitous in many consumer products, including food, cosmetics and
pharmaceuticals. Whilst their macroscopic characterisation is well-established …

Two-phase oil/water flow measurement using an Earth's field nuclear magnetic resonance flow meter

KT O'Neill, L Brancato, PL Stanwix… - Chemical Engineering …, 2019 - Elsevier
We present a novel multiphase flow metering technique for simultaneous measurement of
oil and water volumetric flowrates. An Earth's field nuclear magnetic resonance (NMR) …

The Nuclear Magnetic Flowmeter for Monitoring the Consumption and Composition of Oil and Its Complex Mixtures in Real-Time

R Davydov, V Davydov, V Dudkin - Energies, 2022 - mdpi.com
The necessity of increasing the efficiency of primary oil purification in a drilling station or an
offshore platform has been substantiated. We consider the problems that arise during the …

Ultrasound control of oil-in-oil Pickering emulsions preparation

R Bielas, Z Rozynek, T Hornowski… - Journal of Physics D …, 2019 - iopscience.iop.org
Particle-stabilised emulsions are of interest to many scientists in both academia and industry
as they hold promise for numerous applications. There is a lot of research effort put into …

Oil-based binding resins: Peculiar water-in-oil emulsion breakers

M Zargar, EO Fridjonsson, BF Graham, EF May… - Energy & …, 2019 - ACS Publications
Asphaltenes are widely associated with the unwanted stability of water-in-crude oil (w/o)
emulsions due to their inhibitory effect on water droplet coalescence. Here, we seek to prove …

The application of pulse field gradient (PFG) NMR methods to characterize the efficiency of separation of water-in-crude oil emulsions

DS Marques, G Sørland, S Less, R Vilagines - Journal of colloid and …, 2018 - Elsevier
Demulsification of water-in-crude oil emulsions is an essential and sometimes challenging
procedure for crude oil processing facilities. Pulse field gradient (PFG) NMR techniques are …

The effect of inert salts on explosive emulsion thermal degradation

P Yu, NNA Ling, EO Fridjonsson… - Propellants, Explosives …, 2021 - Wiley Online Library
Ammonium nitrate fuel oil (ANFO) explosive emulsions are comparatively safe, effective and
low‐cost products for mining operations. They consist of a supersaturated ammonium nitrate …

Long‐term monitoring of metalworking fluid emulsion aging using a spectroscopic sensor

C Assenhaimer, AS Domingos, B Glasse… - … Canadian Journal of …, 2017 - Wiley Online Library
Monitoring of emulsion properties is important in many applications, since aged and broken
emulsions perform worse and may affect product quality. Emulsion quality monitoring is a …