Results 1 to 10 of about 275,073 (176)

A Study on the Evaluation Method of the Configuration Effect of Polymer Solution [PDF]

open access: yesE3S Web of Conferences, 2020
Through analyzing the effect of configuration process on polymer solution, this study is to comprehensively evaluate the configuration effect of polymer solution from the aspects of its viscosity loss and mixing uniformity. It also puts forward a kind of
Yang Xinliang, He Liqin, Guo Yibao
doaj   +1 more source

Under the background of 100 million tons of crude oil purchase and sale contract: Countermeasures for smooth operation of the Alashankou-Dushanzi-Urumqi crude oil pipeline [PDF]

open access: yesE3S Web of Conferences, 2023
A 100 million ton crude oil purchases and sale contract signed between China and Russia, and the crude oil will pass through Kazakhstan and flow along the Alashankou-Dushanzi-Urumchi crude oil pipeline to western Region.
Liu Dan   +5 more
doaj   +1 more source

Business modes of underground gas storages in China under traditional management background

open access: yesYou-qi chuyun, 2022
The construction and market-oriented operation of underground gas storages (UGS) form a positive correlation of mutual promotion. The economic and social benefits brought by market-oriented operation can promote more social capital to be invested in the ...
Jieqiong GUO   +6 more
doaj   +1 more source

Stress concentration test and simulation of girth weld with misalignment based on wide plate tensile test

open access: yesYou-qi chuyun, 2021
The stress state is the key factor for the fitness-for-service assessment of girth weld, and the misalignment causes the discontinuity of girth-welded structure, which changes the stress state of girth weld.
Zhiwen LI   +7 more
doaj   +1 more source

Development of automatic shut-off valve for leakage of instrument pipe in gas transmission stations

open access: yesYou-qi chuyun, 2021
Gas leakage is the largest risk to the safe operation of natural gas transmission stations and valve chambers of long-distance gas pipelines, and it is of high probability for the leakage of instrument pipes.
Bopeng LYU   +7 more
doaj   +1 more source

Review on Mechanism, Prediction, and Remediation of Salt Deposition in Gas Production Wells [PDF]

open access: yesLithosphere, 2023
During the gas production process, the evaporation of formation water leads to an increase in the water content of the gas and increases the salinity of the remaining formation water. Salt deposition generally occurs near the wellbore and in the wellbore.
Duocai Wang   +7 more
doaj   +1 more source

High Consequence Area identification method based on high-resolution remote sensing images

open access: yesYou-qi chuyun, 2022
Presently, the High Consequence Areas (HCAs) are mainly identified according to Oil and gas pipeline integrity management specification (GB 32167-2015).
Yi LIU   +7 more
doaj   +1 more source

Influence of HVDC grounding electrode on corrosion of buried pipelines and thought on risk management and control

open access: yesYou-qi chuyun, 2021
Construction of high voltage direct current (HVDC) transmission system and long-distance oil and gas pipelines has greatly optimized the allocation of energy resources in China.
Yabo Hu   +4 more
doaj   +1 more source

Interference monitoring and influence rule of HVDC grounding electrode to buried pipelines

open access: yesYou-qi chuyun, 2021
In order to understand the influence rule of the grounding electrode of HVDC transmission engineering on the stray current of buried pipeline, the remote potential monitoring system was equipped for 12 pipelines near the 17 grounding electrodes of HVDC ...
Qinglin GU   +7 more
doaj   +1 more source

Performance improvement, renovation and application of RMG offtake and regulating device in gas transmission station

open access: yesYou-qi chuyun, 2020
RMG512 self-operated monitoring regulator, a key offtake device, has been widely used in China's gas transmission pipeline offtake stations. With the promotion of "centralized monitoring" production management mode in stations, higher requirements have ...
Lijun ZHONG   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy