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			<g transform="matrix(.016,-0,0,-.016,38.575,20.35)"><path id="x33" d="M285 378v-2q65 -13 102 -54.5t37 -97.5q0 -57 -30.5 -104.5t-74 -75t-85.5 -42t-72 -14.5q-31 0 -59.5 11t-40.5 23q-19 18 -16 36q1 16 23 33q13 10 24 0q58 -51 124 -51q55 0 88 40t33 112q0 64 -39 96.5t-88 32.5q-29 0 -64 -11l-6 29q77 25 118 57.5t41 84.5
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</svg> Using Polypyrrole as Support for Acidic Esterification of Glycerol with Acetic Acid

<table>Influence of catalyst weight on conversion and selectivity. (Reaction temperature: 110°C; reaction time: 10 h; AcOH/Gly molar ratio: 6.) </table>

Journal of Chemistry

fig13

Figure 13

Figure 13: Enhanced Catalyst Activity of <svg     style="vertical-align:-4.47119pt;width:46.787498px;" id="M1" height="20.6" version="1.1" viewBox="0 0 46.787498 20.6" width="46.787498"  xmlns:xlink="http://www.w3.org/1999/xlink" xmlns="http://www.w3.org/2000/svg">
	
		
			<g transform="matrix(.022,-0,0,-.022,.062,14.975)"><path id="x57" d="M956 650v-28q-52 -7 -69 -22.5t-39 -77.5q-60 -175 -165 -533h-31l-175 499h-2l-163 -499h-31l-164 535q-18 60 -36 76.5t-65 21.5v28h243v-28q-53 -7 -63 -18.5t3 -49.5l122 -412h2l162 499h29l175 -500h2q87 277 113 401q12 45 0.5 59t-68.5 21v28h220z" /></g><g transform="matrix(.022,-0,0,-.022,21.829,14.975)"><path id="x4F" d="M381 665q131 0 226.5 -93t95.5 -239q0 -158 -96 -253t-238 -95q-137 0 -231 95t-94 238q0 142 92.5 244.5t244.5 102.5zM359 629q-89 0 -151 -74.5t-62 -208.5q0 -141 69 -233t175 -92q90 0 150.5 74t60.5 211q0 152 -69 237.5t-173 85.5z" /></g>

			<g transform="matrix(.016,-0,0,-.016,38.575,20.35)"><path id="x33" d="M285 378v-2q65 -13 102 -54.5t37 -97.5q0 -57 -30.5 -104.5t-74 -75t-85.5 -42t-72 -14.5q-31 0 -59.5 11t-40.5 23q-19 18 -16 36q1 16 23 33q13 10 24 0q58 -51 124 -51q55 0 88 40t33 112q0 64 -39 96.5t-88 32.5q-29 0 -64 -11l-6 29q77 25 118 57.5t41 84.5
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</svg> Using Polypyrrole as Support for Acidic Esterification of Glycerol with Acetic Acid 

Journal of Chemistry

Enhanced Catalyst Activity of Using Polypyrrole as Support for Acidic Esterification of Glycerol with Acetic Acid

Figure 13