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<http://webisa.webdatacommons.org/171809771>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<sys-con.com> .
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<http://webisa.webdatacommons.org/171809771>	<http://www.w3.org/ns/prov#value>	"These products also are effective at wide-ranging pH levels and are particularly effective in alkaline conditions.SILCOLAPSE 623 and 621 are designed for industrial applications, such as oil and petroleum, textiles, pesticides, pulp and paper, plastics recycling, synthetic rubber processing, wastewater treatment, and sea water distillation." .