Engineering, 15.12.2021 15:00 kiwe595
PLEASE HELP!! a 100kmol/h stream that is 97 mol% carbon tetrachloride (CCI 4) molecular weight equal to 154, and 3 mol% carbon disulfide (CS2) molecular weight of 76, is to be recovered from the bottom of the distillation column. The feed to the column is 16% mol carbon disulfide and 84 mol% carbon tetrachloride and 22% of the chloride tetrachloride entering the column in contained in the overhead steam leaving the top column
Answers: 2
Engineering, 03.07.2019 15:10
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Engineering, 04.07.2019 18:10
Apipe with an outside diameter of 15 cm is exposed to an ambient air and surrounding temperature of -20°c. the pipe has an outer surface temperature of 65°c and an emissivity of 0.85. if the rate of heat loss from the pipe surface is 0.95 kw per meter of length, the external convective heat transfer coefficient (h) is: (a) 12.5 w/m"k (b) 18.6 w/mk (c) 23.7 w/mk (d) 27.9 w/mk (e) 33.5 w/mk
Answers: 1
PLEASE HELP!!
a 100kmol/h stream that is 97 mol% carbon tetrachloride (CCI 4) molecular weight equ...
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