DETERMINATION OF THE MASS FRACTION OF POTASSIUM AND SODIUM OXIDES IN THE DUST OF ELECTRIC FURNACE FILTERS BY ATOMIC EMISSION SPECTROMETRY WITH INDUCTIVELY COUPLED PLASMA

A method of measuring the mass fraction of potassium and sodium oxides in Crown the dust filters of electric arc furnaces by atomic emission spectrometry with the inductively coupled plasma (AES-ICP) was developed.Possibilities of atomic emission spectrometers of iCAP series for determination of potassium and sodium in dust of filters of electric a

In the title heteroaryl chalcone derivative, C17H17NO4, Fitness Equipment the dihedral angle between the pyridine and benzene rings is 10.82 (5)°.The two methoxy groups at the meta positions are essentially coplanar with the attached benzene rings [C—O—C—C torsion angles = −0.97 (

The novel coronavirus disease 2019 (COVID-19) has spread worldwide and threatened human life.Diagnosis is crucial to contain the spread of SARS-CoV-2 infections and save lives.Diagnostic tests for COVID-19 have varying sensitivity and specificity, and the false-negative results would have substantial consequences to patient treatment and pandemic F

The emerging working CITICOLINE mode of coordinated trucks and drones has demonstrated significant practical potential in various fields, including logistics and delivery, intelligence surveillance reconnaissance, area monitoring, and patrol.The seamless collaboration between trucks and drones is garnering widespread attention in academia and has e

An Ms6.2 earthquake occurred in Jishishan County, Linxia Hui Autonomous Prefecture, Gansu Province on December 18, 2023, which is another strong earthquake event that occurred in the eastern and northeast margin of the Qinghai-Tibet Plateau after the Ms6.8 Luding earthquake in 2022.To determine the spatial Rehab characteristics and human casualties