Results 41 to 50 of about 2,218,571 (201)

Application of Casing Cleaning Tool with Variable Diameters in Offshore Oilfields

Shiyou jixie, 2019
To address the low efficiency, easy-to-stuck, and incapability of stuck point identification of casing cleaning operation in offshore oil and gas fields, a variable diameter casing cleaning tool has been developed.
Hao Zhouzheng, Xing Hongxian, Li Qingtao, Zhang Yunchi, Li Hongwei   +4 more
doaj  

Study on the nanofiltration membrane fouling control and cleaning efficiency of micro- and nanobubbles

Desalination and Water Treatment
To effectively prevent membrane fouling caused by inorganic scales, which block membrane pores during the nanofiltration process for direct drinking water treatment, the effects of micro/nanobubble introduction on membrane fouling control and membrane ...
RongKai Dun, YongLei Wang, BaoZhen Liu, Hu Shen, DeSheng Wang, Wei Jian Jia, RongFei Nie   +6 more
doaj   +1 more source

Equipment for seed treatment

Glasnik Zaštite Bilja, 2023
The paper describes the seed processing technology, which includes seed cleaning and treatment. Seed treatment in Slovenia is carried out by authorized companies. Since 2018, inspectors in Slovenia have been inspecting seed treatment equipment.
Tomaž Poje
doaj  

Simultaneous and Efficient Removal of Oleophilic and Hydrophilic Stains from Polyurethane by the Combination of Easy-Cleaning and Self-Cleaning

, 2022
The simultaneous and efficient removal of oleophilic and hydrophilic stains from polyurethane (PU) is realized by combining the easy-cleaning from the hydrophilic thermoresponsive hydrogel coating containing acrylamide (AAm), gum arabic (GA), and ...
Lin Lei, Lizhen Hu, Xuefeng Yan, Zheng Fang, Xuefeng Yan (1322220), Lin Lei (400470), Peter Müller-Buschbaum (1236030), Huiqing Fan, Lizhen Hu (8678802), Junfeng Zhang (13013), Huiqing Fan (1453474), Qi Zhong (769240), Junfeng Zhang, Weijia Wang, Zheng Fang (727034), Weijia Wang (190138), Peter Müller-Buschbaum, Qi Zhong   +17 more
core   +1 more source

Personal Papers (MS 80-0002)

, 1948
Letter from Oriental Rug Cleaning Co. to D. W.
Oriental Rug Cleaning Company, Hinson
core  

Cleaning reshapes bacterial communities in public toilets through disturbance and random reassembly

Scientific Reports
Cleaning of public spaces for human activities is commonly employed and reduces the microbial load in these spaces. However, the mechanisms underlying changes in microbial community structure following cleaning remain poorly understood. As a pilot study,
Jieruiyi Weng, Takamasa Hashizume, Bei-Wen Ying   +2 more
doaj   +1 more source

Development and Field Testing of a Cavitation-Based Robotic Platform for Sustainable In-Water Hull Cleaning

Journal of Marine Science and Engineering
Biofouling on ship hulls significantly increases hydrodynamic drag, fuel consumption, and greenhouse gas emissions, while also facilitating the spread of invasive species in regional and global waters, thereby threatening marine biodiversity.
Uroš Puc, Andreja Abina, Edvin Salvi, Vlado Malačič, Janja Francé, Riccardo Zanelli, Aleksander Zidanšek   +6 more
doaj   +1 more source

MINIMIZING FARM-TO-MILL COTTON CLEANING COST [PDF]

This study focuses on least-cost farm-to-mill cotton cleaning configurations employing survey, regression, and simulation techniques. The resulting least-cost cotton cleaning configurations, employing standard textile technology, included the use of one ...
Bennett, Blake K., Misra, Sukant K.
core  

Laser Cleaning Applications for Religious Objects [PDF]

, 2005
Laser clearing is nowadays employed successfully for the removal of unwanted layers of diverse chemical and physical nature from historical and religious monuments and objects.
Theodorakopoulos, Charis, Zafiropulos, Vassilis   +1 more
core  

The impact of metal cleaning agents on components of air conditioning piping systems in EMUs [PDF]

Railway Sciences
PurposeIn response to the problems of performance degradation, sealing failure and medium leakage of metal components in air conditioning pipelines due to material corrosion, this study intends to lay the foundation for exploring the causes of corrosion ...
Wei Du, Bingzu Li, Yanpin Zhu, Lunan Jia, Dehong Zhang, Zhongyu Yi, Ruohan Xiang, Yishuo Liu   +7 more
doaj   +1 more source