▁at ▁substantial ly ▁constant ▁temperature ▁however ▁the ▁in let ▁temperature ▁oscill ations ▁seen ▁in ▁other ▁jack ets ▁are ▁absent . ▁An ▁unusual ▁feature ▁of ▁this ▁type ▁jack et ▁is ▁that ▁process ▁heat ▁can ▁be ▁measured ▁very ▁sens it ively . ▁This ▁allows ▁the ▁user ▁to ▁monitor ▁the ▁rate ▁of ▁reaction ▁for ▁detect ing ▁end ▁points , ▁cont rolling ▁addition ▁rates , ▁cont rolling ▁cry st all ization ▁etc . ▁ ▁App lications ▁ ▁B atch ▁react ors ▁are ▁often ▁used ▁in ▁the ▁process ▁industry . ▁ ▁B atch ▁react ors ▁also ▁have ▁many ▁labor atory ▁applications , ▁such ▁as ▁small ▁scale ▁production ▁and ▁indu cing ▁fer ment ation ▁for ▁be verage ▁products . ▁They ▁also ▁have ▁many ▁uses ▁in ▁medical ▁production . ▁B atch ▁react ors ▁are ▁generally ▁considered ▁expensive ▁to ▁run , ▁as ▁well ▁as ▁variable ▁product ▁reli ability . ▁They ▁are ▁also ▁used ▁for ▁experiments ▁of ▁reaction ▁k inet ics , ▁vol at iles ▁and ▁therm od ynam ics . ▁B atch ▁react ors ▁are ▁also ▁highly ▁used ▁in ▁ ▁waste ▁water ▁treatment . ▁They ▁are ▁effective ▁in ▁reducing ▁B OD ▁( bi ological ▁o xygen ▁demand ) ▁of ▁influ ent ▁un tre ated ▁water . ▁ ▁See ▁also ▁▁▁ ▁Chem ical ▁re actor ▁ ▁Cont inu ous ▁re actor ▁ ▁References ▁ ▁External ▁links ▁Jack et ed ▁V essel ▁Design ▁B atch ▁Re actor ▁ ▁Category : Ch em ical ▁react ors <0x0A> </s> ▁Ken ji ▁I mai ▁may ▁refer ▁to : ▁ ▁, ▁Japanese ▁actor ▁, ▁Japanese ▁architect <0x0A>