Question

what is dow's process?

Answer 1

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Dow's process is one of the methods of preparation of phenol. In this method, chlorobenzene is heated with aq. NaOH at about 623k and 300;atm.pressure to form sodium phenoxide, which is acidified by dilute acid like HCl to form phenol.

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Answer 2

Answer:

The Dow process is the electrolytic method of bromine extraction from brine, and was Herbert Henry Dow's second revolutionary process for generating bromine commercially. This process was patented in 1891. ... The aqueous solution is dripped onto burlap, and water is blown through causing bromine to volatilize.