the National Natural Science Foundation of China(U21A2057);the Key Research and Development Project of Hubei Province,China(2022BAA032).
Magnesia-chrome porous purging plugs are crucial functional components to remove inclusions and stabilize the flow field during iron and steel smelting.However,practical applications of magnesia-chrome porous purging ...
Purging plug refractories in China typically contain around 3 mass% of super-fine chromium oxide in the matrix in order to improve the performance of the purging plugs, primarily, slag corrosion and wear resistance. A...
This work was sponsored by the National Natural Science Foundation of China(No.52172029);the Natural Science Foundation of Henan(No.202300410473).
This paper aims to improve the corrosion resistance of dispersive purging plugs.White fused corundum particles and fine powder,α-Al_(2)O_(3) micropowder,Cr_(2)O_(3) micropowder,Guangxi clay and zircon powder were use...
Supported by National Natural Science Foundation-funded Project:Study on the Experimental Animal Model of Precocious Puberty with Syndrome of Yin Deficiency and Fire Hyperactivity by Changing the Cycle of Light Exposure(No.81373692);The Constructive Project of Flagship Hospital of Integrated TCM with Western Medicine in Children’s Hospital of Fudan University[No.ZY(2021-2023)-0205-03];the Network Coverage of Coordinated Medical Practice Combined TCM with Western Medicine in Fudan Pediatric Medical Partnerships Union[ZY(2021-2023)-0206-06]。
OBJECTIVE:To elucidate the mechanism of the nourishing Yin and purging fire Chinese herbal mixture(NYPF)in delaying light-induced premature puberty in rats.METHODS:Twenty-one days old female SpragueDawley rats were ra...
financial support from the National Natural Science Foundation of China(U20A20270,2020BHB010,51702240,51872211 and 51802230).
Alumina–spinel refractories used in slit-type purging plugs are susceptible to cross-sectional damage,resulting in a serious mismatch between their service life and that of ladle.Alumina–calcium hexaluminate refract...
In order to improve the properties of corundum based dispersive purging plugs,dispersive purging plug specimens were prepared using tabular corundum(1-0.15 and≤0.15 mm)as the aggregates,tabular corundum(≤0.044 mm)an...
This work is financially supported by the Research on CCUS Integrated Collaborative Technology(kt2022-27-6).
The corrosion behavior of a carbon steel covered by sand deposits in the solution containing sulfate-reducing bacteria(SRB)under nitrogen purging conditions was studied by electrochemical measurements and surface anal...
This work was supported by the National Natural Science Foundation of China(Grant Nos.:22027804,21974141,and 21904125);Natural Science Foundation of Liaoning Province(Grant Nos.:2022-MS-019 and 2022-MS-016);Science and Technology Innovation Foundation of Dalian(Grant No.:2022JJ13SN096);Dalian Institute of Chemical Physics(Grant Nos.:DICP I202141 and DICP I202144);1+X Program for Large Cohort Study-Clinical Research Incubation Project,The Second Hospital of Dalian Medical University(Project No.:2022DXDL01).
Exhaled ammonia(NH_(3))is an essential noninvasive biomarker for disease diagnosis.In this study,an acetone-modifier positive photoionization ion mobility spectrometry(AM-PIMS)method was developed for accurate qualita...
This work was financially supported by the National Natural Science Foundation of China(Grant Nos.51974211,12072245,and 51834002);the Special Project of Central Government for Local Science and Technology Development of Hubei Province(Grant Nos.2019ZYYD003 and 2019ZYYD076).
The service life of the purging plug is one of the fundamental factors that determine the downtime and usage efficiency of the whole ladle.The creep behaviour of the purging plug was thus investigated to identify the ...
the National Natural Science Foundation of China(Grant Nos.51974211 and 12072245);the Special Project of Central Government for Local Science and Technology Development of Hubei Province(Grant Nos.2019ZYYD003 and 2019ZYYD076).
Purging plug with slits is widely used in the secondary refining process,and its service life determines the downtime and production efficiency.To achieve a good performance in service life,optimizing the geometric st...