A very important issue for those makeup systems that have clarifiers upfront is that some coagulants and flocculants, if overdosed, can foul RO membranes. Aluminum salts are particularly notorious.

Detailed price information for Baker Hughes Company (BKR-Q) from The Globe and Mail including charting and trades.

The transaction with Baker Hughes follows a determination by the Chart Board of Directors, with the assistance of its financial and legal advisors, that an acquisition proposal received from Baker ...