One-Pot Preparation of Alumina-Modified Polysulfone-Graphene Oxide Nanocomposite Membrane for Separation of Emulsion-Oil from Wastewater

<div>Rejection of PSf/GO-Al<sub>2</sub>O<sub>3</sub>-0.5, PSf/GO-Al<sub>2</sub>O<sub>3</sub>-1.0, PSf/GO-Al<sub>2</sub>O<sub>3</sub>-1.5, and PSf/GO-Al<sub>2</sub>O<sub>3</sub>-2.0 membranes (test conditions: operating pressure of 0.87 bar at ambient temperature, feed emulsion: 450 mg/L, and <span class="nowrap"><svg height="11.6934pt" id="M34" style="vertical-align:-3.168421pt" version="1.1" viewbox="-0.0498162 -8.52498 38.1193 11.6934" width="38.1193pt" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"><g transform="matrix(.013,0,0,-0.013,0,0)"><path d="M169 380V459C122 440 66 423 24 416V392C86 384 90 382 90 317V-135C90 -201 81 -207 17 -213V-240H253V-213C176 -207 169 -201 169 -125V6C182 -1 208 -11 238 -12C368 12 487 109 487 260C487 358 421 449 310 449C298 449 279 444 261 433L169 380ZM169 346C196 367 237 389 269 389C341 389 403 329 403 221C403 109 347 37 263 37C228 37 191 53 169 76V346Z"></path></g><g transform="matrix(.013,0,0,-0.013,6.812,0)"><path d="M729 650H468V622C546 615 554 610 554 527V365H213V527C213 610 221 616 297 622V650H38V622C120 616 128 611 128 527V123C128 39 120 34 40 28V0H303V28C221 34 213 40 213 123V322H554V123C554 39 546 34 460 28V0H728V28C647 34 639 39 639 123V527C639 610 647 615 729 622V650Z"></path></g><g transform="matrix(.013,0,0,-0.013,20.465,0)"><path d="M535 323V373H52V323H535ZM535 138V188H52V138H535Z"></path></g><g transform="matrix(.013,0,0,-0.013,31.728,0)"><path d="M447 623H65C61 580 56 530 47 475H76C100 541 106 550 172 550H388C308 376 196 170 91 -1L98 -12L172 -2C268 204 360 408 455 611L447 623Z"></path></g></svg>).</span></div>

Journal of Nanomaterials

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Figure 9

Figure 9: One-Pot Preparation of Alumina-Modified Polysulfone-Graphene Oxide Nanocomposite Membrane for Separation of Emulsion-Oil from Wastewater 