<prompt> Translate the following text to EnglishBaada ya kuzima, gesi ya moshi isiyo na uharibifu unaoingia kwenye absorber hupungua hadi joto la 49 - 66 eC na maadili ya pH kati ya 5 na 6.5.  <response>: After quenching, the less corrosive flue gases entering the absorber decrease to temperatures of 49 - 66 eC with pH values between 5 and 6.5. 