Assertion: lignin's amount | /r/CapableOf | neutralize the ph
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Source sentences:
text: That is, at the high pH of typical black liquor, the Al3+ and other cationic molecular species should be instantly converted to negatively charged aluminate ions, or possibly into neutral Al(OH)3 floc if the added amounts were enough to neutralize the pH (Bottero and Fiessinger 1989).