ChE 2 Flashcards
chalcopyrite
CuFeS2
underground mining of sulfur
Frasch method
convertion of H2S to pure sulfur
Claus process
catalyst used in burning of SO2
V2O5 vanadium pentoxide
other term for CaO
quicklime
other term for Ca(OH)2
hydrated lime/slaked lime
common term for potassium nitrate
saltpeter
catalyst for ammonia oxidation
platinum/platinum-iridium (Pt-Ir)
Rules of right conduct. Pertain to ideals and values of a group or organization
Ethics
Decisions that impact other people. Describes individual ideals
Morals
Presence of any substance with harmful effects
pollution
An industrial stream without value to the industrial process
Industrial waste
Hierarchy of waste management
prevention, reduction, recycle/re-use, treatment, disposal
Review of process to ensure conformance with standards and protocols
Environmental audit
Documentary process that ensures environmental management is effectively implemented
Environmental management systems (EMS)
Chemical released in the Bhopal tragedy
Methyl isocyanate
at what situations are feed-forward evaporator preferred?
hot feed, without thermally senstive materials
at what situations is backward feed preferred
for viscous feed and heat sensitive materials
DO at 10 C
11.33
DO at 20 C
9.1
DO at 25 C
8.38
Code for PET
1
Code for HDPE
2
Code for LDPE
4
Code for PVC
3
Code for PP
5
Code for PS
6
Strong beta particles in contact with aluminum
Bremstrahlung radiation
Describe the method of limiting densities
Using a regression of rho/P vs P
Describe the Trouton-Hildebrand-Everett equation
R (4.5 + ln Tb) = delta S vap
How do you determine Kf or Kb using delta H?
Kf or Kb = RT^2 MW / delta H
What is the equation for an Ostwald viscometer
Mu = pi P r^4 t / 8 L v
Equation for Cs of air at BTU/lb F
0.24 + 0.45 H
Equation for Cs of air at kJ/kg da C
Cs = 1 + 1.88 H
Equation for natural convection in air
h = 1.18 (delta T/OD) ^0.25
Who wrote the 0th law of thermo
Ralph Howard Fowler
Who wrote the first law of thermo
Rudolf Clasius
