Zobrazeno 1 - 10
of 4 330
pro vyhledávání: '"Polymer gel"'
Autor:
Rahadian Zainul, Yonss Mbrook Albadn, Esam Bashir Yahya, Salim Manoharadas, Nur Izzaati Saharudin, Abdul Khalil H. P. S., Mohammad Rizwan Khan, Mohamed Jaber
Publikováno v:
eXPRESS Polymer Letters, Vol 18, Iss 4, Pp 359-370 (2024)
In this study, we employed supercritical carbon dioxide (scCO2) treatment under varying conditions: low-pressure treatment at 30 MPa and high temperature at 80°C (LPHT group) and high-pressure treatment at 60 MPa and low temperature at 50°C (HPLT g
Externí odkaz:
https://doaj.org/article/8bd2b984bd864519941b0d0f01de370c
Autor:
Sergei V. Galkin, Yuliya A. Rozhkova
Publikováno v:
Записки Горного института, Vol 265, Pp 55-64 (2024)
Foreign practice of oil production in high-water-cut conditions suggests using the technology of injection of preformed particle gel (PPG) suspension into injection wells. After swelling, the polymer particles become elastic and are able to penetrate
Externí odkaz:
https://doaj.org/article/1afa7e291e6049c0a4da45177c8a5277
Publikováno v:
eXPRESS Polymer Letters, Vol 18, Iss 2, Pp 193-213 (2024)
Environment-responsive hydrogels are environmentally friendly polymeric materials that rapidly respond to their environment by changing their volume or strength when the external environment, such as temperature, pH, light, and magnetism, changes. As
Externí odkaz:
https://doaj.org/article/bb9ec03d130d4497bc80536c2fd32cda
Publikováno v:
Molecules, Vol 29, Iss 20, p 4970 (2024)
The solid phase extraction of Au, Ir, Pd, Pt, and Rh on a polymer gel modified with ionic liquid containing methylimidazolium groups (MIA-PG) has been investigated. The positively charged surface of the sorbent is highly suitable for the sorption of
Externí odkaz:
https://doaj.org/article/f0285e160f014d7397c2349b8b56ea41
Publikováno v:
Anales (Asociación Física Argentina), Vol 34, Iss 3, Pp 55-64 (2023)
The present investigation is focused on the effect of copper nanoparticles infused in a PAGAT dosimetry system. Monte Carlo simulations using the PENELOPE code were employed to analyze a system composed of stabilized copper nanoparticles coated with
Externí odkaz:
https://doaj.org/article/46fa9eae046e4ff1a4f3df0e893b1d97
Akademický článek
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Akademický článek
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Publikováno v:
Petroleum Research, Vol 8, Iss 2, Pp 151-166 (2023)
The reservoir heterogeneity of Suizhong 36-1 oilfield is very obvious, the average permeability reaches 2000mD. Long-term water injection development leads to serious water channeling in high permeability layers, resulting in ineffective circulation
Externí odkaz:
https://doaj.org/article/79cc060391f941e7a53348199e1d556d
Autor:
Shaikh Mohammad Shehbaz, Achinta Bera
Publikováno v:
Petroleum Research, Vol 8, Iss 2, Pp 234-243 (2023)
Excess water production is one of the crucial complications in the oil industry, leading to a rapid decline in oil production. To overcome this problem, different polymer gels are used to block the water's path to reduce water production. In the pres
Externí odkaz:
https://doaj.org/article/9d57f9242fc14980ad13605df398a3ea
Publikováno v:
Gels, Vol 10, Iss 5, p 337 (2024)
In order to improve the plugging performance of high-temperature and high-salt oil reservoir plugging agents, this paper utilizes a copolymer composed of acrylamide and 2-acrylamide-2-methylpropanesulfonic acid (AM/AMPS) as the polymer, polyethylenei
Externí odkaz:
https://doaj.org/article/cf6e79325cd0455ea81844ea8c6eca43