| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 06.00 |
| PATENT ASSIGNEE | ABB Lummus Global |
| PATENT CLAIMS |
Process for removing phenolics from a wastewater stream - Contacting said stream contg said phenolics with an alkyl tert. amyl ether extractant & an aq alkali salt soln in a liquid- liquid contactor to produce a phenolics-ether mixt - Adding an aq soln of an NaOH to said phenolics-ether mixt whereby two phases are produced comprising an aq alka li metal phenate phase & an organic phase contg said ether - Sepn said 2 phases to recover an aq phenate phase & an organic ether phase & - Recycling said separated organic ether phase to said liquid-liquid extractor |
| PATENT PHOTOCOPY | Available on request |
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