Results 11 to 20 of about 69,933 (288)
工程科学学报, 2021 Zinc is an important raw material and nonferrous metal that has an extremely important role in the development of national economies. For this reason, countries around the world continue to strengthen their research efforts on the development and ...
Bo FENG +7 more
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The effect of composition and shape variations on compressive strength slag depressant
Teknika, 2021 The steel-making process begins with a reduction process carried out in a blast furnace (BF) then continues with the refining process in the converter. In the refining process, there is a slag foam formed from the reaction of oxygen with hot metal.
Bening Nurul Hidayah Kambuna +3 more
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Annals of Internal Medicine, 2016 This issue provides a clinical overview of depression, focusing on screening, diagnosis, treatment, and practice improvement. The content of In the Clinic is drawn from the clinical information and education resources of the American College of Physicians (ACP), including MKSAP (Medical Knowledge and Self-Assessment Program).
Robert M, McCarron +2 more
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The Desorption Behavior of Methylcellulose from Talc at Different Temperature of Pulp
Kuangchan zonghe liyong, 2022 Through flotation tests and desorption tests, the desorption behavior of methylcellulose from the surface of talc at different temperatures and its influence on the flotation of talc were studied. The results show that the natural floatability of talc is
Liaoyuan Ouyang +3 more
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Effect and Mechanism of Sodium Polyacrylate on Flotation of Serpentine
Kuangchan zonghe liyong, 2022 Effect of sodium polyacrylate (PAAS) on the flotation and surface properties of serpentine was studied systematically by means of flotation test, Zeta potential test, Infrared spectral (IR) and SEM-EDS analysis.
Zhiqiang Chen +2 more
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Obstetrics & Gynecology, 2004 <b>HEALTH ISSUE</b>: Depression causes significant distress or impairment in physical, social, occupational and other key areas of functioning. Women are approximately twice as likely as men to experience depression. Psychosocial factors likely mediate the risks for depression incurred by biological influences.
Stewart, Donna E. (Author) +2 more
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Flow and heat exchange calculation of waxy oil in the industrial pipeline
Case Studies in Thermal Engineering, 2021 Waxy oil transportation in the industrial pipeline becomes impossible at temperatures below pour point. Pour point depressant application allows transportation by decreasing pour point and increasing waxy oil fluidity. The novelty of the research lies in
U.K. Zhapbasbayev +3 more
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Novel XMC Biopolymer to Improve Iron Ore Reverse Cationic Flotation Performance [PDF]
Floresta e Ambiente, 2022 Iron ore pellets are raw materials used by the iron and steel industries. In these applications, flotation process has been used for increasing the iron content. In this process, starch is normally used as a depressant and amine as a collector.
Marcelo Moreira da Costa +3 more
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Ethanol reversal of tolerance to the respiratory depressant effects of morphine [PDF]
, 2015 Opioids are the most common drugs associated with unintentional drug overdose. Death results from respiratory depression. Prolonged use of opioids results in the development of tolerance but the degree of tolerance is thought to vary between different ...
A Fugelstad +62 more
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Polyacrylamides in reverse cationic iron ore flotation: bench scale study
REM: International Engineering Journal, 2021 A bench scale study was carried out to investigate the influence of polyacrylamides as co-depressant in a blend with starch depressant on the reverse cationic iron ore flotation.
Kelly Cristina Ferreira +1 more
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