Results 11 to 20 of about 830,081 (261)

Comprehensive treatment technology of scale in Fowa pump station of Xinjing Coal Mine

open access: yesMeikuang Anquan, 2021
Aiming at the problem that the fouling of the equipment at the Fowa pump station in Xinjing Coal Mine caused serious gas extraction inefficiencies, a comprehensive study on the scale control technology of the pumping station was carried out. A treatment
BAI Xue
doaj   +1 more source

Study on scale inhibition properties of chitosan derivatives [PDF]

open access: yesE3S Web of Conferences, 2023
The chitosan derivatives scale inhibitor CTS-AMPS was synthesized by using chitosan and 2-acrylamido-2-methylpropane sulfonic acid as raw materials and ammonium persulphate as initiator, and the structure of the product was determined by ATR-FTIR.
Zheng Yuxuan, Gao Yuhua, Zhang Lihui
doaj   +1 more source

Development: Scaling to Size by Protease Inhibition [PDF]

open access: yesCurrent Biology, 2013
The dorsal half of bisected Xenopus laevis embryos can regenerate a well-proportioned organism on a smaller scale. A new study indicates that the removal of ventral tissue generates a steeper Chordin gradient by reducing Sizzled, a secreted inhibitor of Tolloid chordinases.
De Robertis, Edward M, Colozza, Gabriele
openaire   +5 more sources

Synthesis of MA-SAS-HEMA terpolymers and their scale inhibition properties

open access: yesXi'an Gongcheng Daxue xuebao, 2023
In order to solve the problem of water pollution caused by traditional phosphorus-containing scale inhibitors, a phosphorus-free MA-SAS-HEMA copolymer scale inhibitor was prepared by aqueous solution free radical polymerization using maleic anhydride (MA)
YU Rong   +4 more
doaj   +1 more source

Effect of Carbon Nanoparticles on the Crystallization of Calcium Carbonate in Aqueous Solution

open access: yesNanomaterials, 2019
Nanofluids have great application prospects in industrial heat exchange systems because they can significantly improve the heat and mass transfer efficiency.
Chuan Wan   +3 more
doaj   +1 more source

Contemporary approaches to reducing scale formation in heat-exchange equipment

open access: yesРоссийский технологический журнал, 2022
Objectives. Scale formation and corrosion are serious problems for heat and power equipment. These processes, when intense, can completely block the operation of the system, accelerating corrosion and leading to clogging, local overheating, and burnouts ...
V. A. Golovin   +2 more
doaj   +1 more source

Synergistic scale inhibition of both IA/AMPS copolymer and magnetic field [PDF]

open access: yesE3S Web of Conferences, 2021
The antiscaling rate of both water magnetic device and IA/AMPS copolymer was investigated by using a stationary scale inhibition experimental device, and the result illustrated that there was a synergistic scale inhibition effect between magnetic field ...
Liu Zhan   +5 more
doaj   +1 more source

A Comprehensive Study on Surface Activity, Scale and Corrosion Inhibition Performance of N1, N1'-(ethane-1, 2- diyl)bis(ethane-1, 2-diaminium) O, O-di(phenyl/p-tolyl) phosphorodithioate

open access: yesInternational Journal of Electrochemical Science, 2020
The scale and corrosion inhibitors, N1, N1'-(ethane-1, 2-diyl)bis(ethane-1, 2-diaminium) O,O- diphenylphosphorodithioate (I-inh) and N1, N1'-(ethane-1, 2-diyl)bis(ethane-1, 2-diaminium) O,O- di- p-tolylphosphorodithioate (II-inh) have been successfully ...
Wei Wei   +8 more
doaj   +1 more source

Study on Scale and Corrosion Inhibition Performance of Ethane-1,2-diaminium O,O'-dicyclohexyldithiophosphate

open access: yesInternational Journal of Electrochemical Science, 2020
Ethane-1,2-diaminium O,O′-dicyclohexyldithiophosphate (Et-DDD) as novel corrosion and scale inhibitor was successfully synthesized by cyclohexanol (C6H11OH) reaction with phosphorus pentasulfide (P2S5) and ethylenediamine (H2NCH2CH2NH2) in toluene (PhCH3)
Chuan Lai   +5 more
doaj   +1 more source

Influence Factors of Under-Deposit Corrosion and Corrosion Prevention in Oil Wells [PDF]

open access: yesCailiao Baohu, 2023
In order to ensure the safe production of the oil field,scanning electron microscopy (SEM) and X-ray diffraction (XRD),combined with wire beam electrodes,were used to observe the corrosion morphology and analyze the corrosion products under the scale in ...
XU Jiang-feng, HAO Jian, LI Li, LI Zheng-hui, LI Lin, YING Hu-hu, MENG Zu-chao
doaj   +1 more source

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