202361 · The process begins with direct reduction and iron-slag separation under super gravity to remove Fe, the major component in the tailings, and enrich niobium and rare earths into the slag. Subsequently, the crystallization and transformation behavior of Nb and REEs in the primary enriched slag was studied, resulting in their concentration into a ...
view more201611 · Separation by density difference is a process that is as old as recorded history. Separation of gold by density difference dates back to at least 3000 BC as depicted in writings from ancient Egypt. The principle employed in gravity separation goes back further in time to the formation and weathering of the rocks and the releasing of the ...
view more202271 · API separator (gravity separation) American petroleum institute (API) separator (or gravity separator) is the first treatment step and generally used to remove the free oil and suspended solids from PRW. PRW generally contains oil-bearing sludge and oil in three forms (i.e., free oil, emulsified oil, and dissolved oil).
view more201021 · High-gravity technology is an advanced solution to achieve ammonia stripping from wastewater. This study used machine-learning (ML) techniques to provide more comprehensive insights on various influencing factors, including the operating parameters, wastewater characteristics, and design parameters of rotating packed beds.
view more201111 · The Total Oil Remediation and Recovery process technology is based on a multistage adsorption and separation system with the capacity of multiphase separation of large and small (free-floating and emulsified) oil droplets in produced water (Plebon et al. 2005; Saad et al. 2006). This is accomplished by means of a patented reusable …
view more200981 · Abstract. The authors of this paper investigate the process of separation of single drops flowing off inclined plate in separator, analyze the process what is actually happening and give some ...
view more2023718 · Gravity separation technology in mineral processing is a physical separation technique widely used to separate valuable minerals from gangue based on the difference in their densities. Here are ...
view more2024115 · Gravity separation and low-temperature sintering could achieve 10.6 times Ge enrichment in lignite and increase the Ge content in coal from 178 to 1811.40 mg/kg, much higher than the critical value recommended in the literature. ... Germanium: A review of its US demand, uses, resources, chemistry, and separation technologies. Sep. Purif ...
view more20191025 · Moreover, super-gravity technology could be used to separation of Pb, Sn, Al, Zn, Cu and precious metals from waste printed circuit boards in the heating process [[24], [25], [26]]. The above-mentioned results mainly to the segregation of the precipitated phase from melt mixture under super-gravity field. However, the separation of lead and ...
view more202361 · Many studies indicated that super gravity technology has great advantages in the separation of heterogeneous phases, which has been successfully applied to the separation of valuable element-enriched phases from a variety of slags [17], [18], [19]. Therefore, super gravity is an essential and suitable pre/primary concentration methods …
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