<http://webisa.webdatacommons.org/61628899>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/61628899>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<google.com> .
<http://webisa.webdatacommons.org/61628899>	<http://www.w3.org/ns/prov#value>	"The composition of claim 1 wherein the acidified clay is selected from the group consisting of bentonite, kaolin, attapulgite and halloysite that have been contacted with one or more acidic solutions containing sulfuric acid, hydrochloric acid, nitric acid or other acidic compounds so that the pH of the resulting liquid phase of the mixture is below 10.5." .
<http://webisa.webdatacommons.org/prov/460614122>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/61628899> .