Zobrazeno 1 - 10
of 100
pro vyhledávání: '"FengShan Zhou"'
Publikováno v:
Gels, Vol 9, Iss 12, p 974 (2023)
Filtrate reducer is a drilling fluid additive that can effectively control the filtration loss of drilling fluid to ensure the safe and efficient exploitation of oilfields. It is the most widely used treatment agent in oilfields. Due to its moderate
Externí odkaz:
https://doaj.org/article/7be5d6f1bb49442fab68d43da4501ef2
Autor:
Evelina L.M. Amutenya, Fengshan Zhou, Jinliang Liu, Wenjun Long, Liang Ma, Meng Liu, Guocheng Lv
Publikováno v:
Heliyon, Vol 8, Iss 6, Pp e09720- (2022)
Adsorbents for wastewater treatment have evolved from scientific adsorbents to natural adsorbents. In this study, a humic acid-bentonite polymer (HBP) composite comprising humic acid, bentonite, and anionic polyacrylamide was integrated into an anion
Externí odkaz:
https://doaj.org/article/9d3dddff35cc44ec853cd9e3b34776c6
Autor:
Cunfa Ma, Ruo Wen, Fengshan Zhou, Hongxing Zhao, Xincheng Bao, Amutenya Evelina, Wenjun Long, Zhongjin Wei, Liang Ma, Jinliang Liu, Sinan Chen
Publikováno v:
Arabian Journal of Chemistry, Vol 15, Iss 3, Pp 103610- (2022)
As the basic raw material of bio-oil based eco-friendly lubricant, a special selected by-product vegetable acidified oil (AO) was modified by vulcanization, esterification, or vulcanization followed by esterification. The optimized vulcanization proc
Externí odkaz:
https://doaj.org/article/e01fe106798b429e96acc3e60aa326db
Publikováno v:
Gels, Vol 8, Iss 10, p 643 (2022)
With the development of the oil industry and the increasingly complex drilling environment, the performance of drilling fluids has to be constantly improved. In order to solve the problem of bentonite dispersion and hydration in a saline medium, a dr
Externí odkaz:
https://doaj.org/article/6ac9d94d64f446c89fdbead0bbee344c
Publikováno v:
Gels, Vol 8, Iss 10, p 678 (2022)
In recent years, with the increase in requirements for horizontal wells, ultra-high depth wells, small wells and branching wells, it has become increasingly important to deal with the conflict between drilling safety and bottomhole friction. In order
Externí odkaz:
https://doaj.org/article/a2a36057878340e59f04662d62720de1
Publikováno v:
ISIJ International. 63:205-215
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8653ebf1642bbabfc16187941227132f
https://doi.org/10.2355/isijinternational.isijint-2022-306
https://doi.org/10.2355/isijinternational.isijint-2022-306
Publikováno v:
Gels, Vol 8, Iss 5, p 251 (2022)
Fumaric acid sludge (FAS) by-produced from phthalic anhydride production wastewater treatment contains a large amount of refractory organic compounds with a complex composition, which will cause environmental pollution unless it is treated in a deep,
Externí odkaz:
https://doaj.org/article/0f6dd15a5f45458482cfef7f121743f1
Autor:
Wenjun Long, Xialei Zhu, Fengshan Zhou, Zhen Yan, Amutenya Evelina, Jinliang Liu, Zhongjin Wei, Liang Ma
Publikováno v:
Gels, Vol 8, Iss 4, p 201 (2022)
Plant press slag (PPS) containing abundant cellulose and starch is a byproduct in the deep processing of fruits, cereals, and tuberous crops products. PPS can be modified by using caustic soda and chloroacetic acid to obtain an inexpensive and enviro
Externí odkaz:
https://doaj.org/article/cae7c662d6a44974a4a90f9d2db880d0
Publikováno v:
Gels, Vol 7, Iss 3, p 117 (2021)
Dental mold gypsum materials require fine powder, appropriate liquidity, fast curing, and easy-to-perform clinical operations. They require low linear expansion coefficient and high strength, reflecting the master model and facilitating demolding. In
Externí odkaz:
https://doaj.org/article/8bbb7dc79a2a4d1fb7003113548bb8de
Publikováno v:
Results in Physics, Vol 14, Iss , Pp - (2019)
In this paper, a novel depth acquisition algorithm aiming to obtain high resolution of dense depth maps based on lasers is proposed. Which expands the projection range and improves the robustness. In addition, dithering projection and defocusing tech
Externí odkaz:
https://doaj.org/article/8a6233c5b25f49d2a9d164559ecccc4b