5. Extract penicillin from aqueous filtrate into butyl acetate in a centrifugal counter-current extractor (treat/dispose aqueous phase) \

6. Extract penicillin from butyl acetate into aqueous buffer (pH 7.0) in a centrifugal counter-current extractor (recover and recycle butyl acetate) \

7. Acidify the aqueous fraction to pH 2.0-2.5 with H2SO4 and re-

extract penicillin into butyl acetate as in stage 5 \

8. Add potassium acetate to the organic extract in a crystallization tank to crystallize the penicillin as the potassium salt

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Vinegar For Your Health

Vinegar For Your Health

A resource for the many ways you can use Vinegar to improve your health! In today's society of miracle medicine, we often overlook things that have been around hundreds of years! Things like Vinegar!

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