Summary
Summary CheCal 1 formula key
- Course
- Institution
- Book
Formula key for Chemical Engineering Calculations 1 (material balance without reaction), particularly BCHE 211
[Show more]
Connected book
Book Title:
Author(s):
- Edition:
- ISBN:
- Edition:
More summaries for
-
Solution Manual For Basic Principles and Calculations in Chemical Engineering, 9th Edition by David M. Himmelblau Chapter 2-11
-
Notes on Chemical Engineering Calculations 1 with input
-
Exam (elaborations) TEST BANK FOR Basic Principles and Calculations in Chemical Engineering 7th Edition By David M. Himmelblau, James B. Riggs (Solution Manual)
Seller
Follow
FD00
Content preview
Material Balance Bypass𝑎𝑐𝑐𝑢𝑚𝑢𝑙𝑎𝑡𝑖𝑜𝑛 = 𝑖𝑛 − 𝑜𝑢𝑡 + 𝑔𝑒𝑛 − 𝑐𝑜𝑛𝑠 Main Unit
Splitter Mixer
Steady State Material Balance
0 = 𝑖𝑛 − 𝑜𝑢𝑡 + 𝑔𝑒𝑛 − 𝑐𝑜𝑛𝑠
𝑖𝑛 + 𝑔𝑒𝑛 = 𝑜𝑢𝑡 + 𝑐𝑜𝑛𝑠 Subsystem
Overall S
Nonreactive Steady State Material Balance
𝑖𝑛 + 0 = 𝑜𝑢𝑡 + 0
Recycle with purge
𝑖𝑛 = 𝑜𝑢𝑡
Main Unit
Mixer Separato
Overall Material Balance
𝑚𝑎𝑠𝑠 𝑖𝑛 = 𝑚𝑎𝑠𝑠 𝑜𝑢𝑡
Component Material Balance
𝑚𝑐𝑜𝑚𝑝 𝑖𝑛 = 𝑚𝑐𝑜𝑚𝑝 𝑜𝑢𝑡
𝑚𝑐𝑜𝑚𝑝 = 𝑚𝑎𝑠𝑠 𝑖𝑛 (𝑥𝑐𝑜𝑚𝑝 )
, Density ˚TW Pressure
𝑚 𝑆𝐺 − 1 𝐹 𝑚𝑔
𝜌= °𝑇𝑊 = 𝑝= =
𝑉 0.0005 𝐴 𝐴
𝑝 = 𝜌𝑔ℎ
Specific Gravity (Relative Density) ˚BX 𝑔
𝑝 = 𝜌( )ℎ
𝜌𝑠𝑢𝑏𝑠𝑡𝑎𝑛𝑐𝑒 𝑔𝑐
𝑆𝐺 = °𝐵𝑥 = 231.61(𝑆𝐺 − 0.9977)
𝜌𝑟𝑒𝑓𝑒𝑟𝑒𝑛𝑐𝑒
Pressure in open co
Temperature
˚API 𝑝𝑡𝑜𝑡 = 𝜌𝑔ℎ + 𝑝𝑎𝑡𝑚
(𝑇℉ − 32℉)
141.5 𝑇℃ =
°𝐴𝑃𝐼 = − 131.5 ℉
60℉ 1.8
℃
𝑆𝐺 Absolute pressure
60℉ ℉
𝑇℉ = 1.8 (𝑇℃ ) + 32℉ 𝑝𝑎𝑏𝑠 = 𝑝𝑔𝑎𝑢𝑔𝑒 + 𝑝𝑎𝑡𝑚
℃
˚Be 𝑇𝐾 = 𝑇℃ + 273.15
Heavier than H2O 𝑇°𝑅 = 𝑇℉ + 459.67 Force exerted by flui
145
°𝐵𝑒 = 145 − 𝐹𝑓𝑙𝑢𝑖𝑑 = 𝑚𝑓𝑙𝑢𝑖𝑑 𝑔 = 𝜌𝑉𝑔
𝑆𝐺
Lighter than H2O Change in Temperature Relations
145 ∆℃ = ∆𝐾 ∆℉ = ∆°𝑅 Pressure Balance (u
°𝐵𝑒 = − 130
𝑆𝐺
∆℃ = 1.8∆℉ ∆𝐾 = 1.8∆°𝑅 𝑝𝑙𝑒𝑓𝑡 = 𝑝𝑟𝑖𝑔ℎ𝑡
140
Other sources use instead
𝑆𝐺
m: mass V: volume g: gravity gc: force and mass relation A: area patm: atmospheric pressure MW: molecular weight R: gas constant pvapor: partial pressure of vapor
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller FD00. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $2.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
60281 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now