Question

(A) In a zone refining process, show that the subsequent impurity concentration along the refining direction...

(A) In a zone refining process, show that the subsequent impurity concentration along the refining direction a is given by: ?"(?) = ??((1 − ?)+,- where c0 is the initial impurity concentration which is uniform throughout the specimen, and k is the partition coefficient.


(B) Silicon is purified by a process of zone refining. If it contains an impurity (1ppm) with a partition coefficient k = 10^-5, how much would remain in the middle of the bar after a zone pass?


Homework Answers

Answer #1

You can refer this link: https://books.google.co.in/books?id=fHFogyL7VlkC&pg=PA57&lpg=PA57&dq=Silicon+is+purified+by+a+process+of+zone+refining.+If+it+contains+an+impurity+(1ppm)+with+a+partition+coefficient+k+%3D+10%5E-5,+how+much+would+remain+in+the+middle+of+the+bar+after+a+zone+pass?&source=bl&ots=QOVi40ddLJ&sig=UC4RFc_5WuDEai1rsWYLnS3CyYE&hl=en&sa=X&ved=2ahUKEwiOtpfHr5reAhUKXCsKHW23DhEQ6AEwAnoECAcQAQ#v=onepage&q=Silicon%20is%20purified%20by%20a%20process%20of%20zone%20refining.%20If%20it%20contains%20an%20impurity%20(1ppm)%20with%20a%20partition%20coefficient%20k%20%3D%2010%5E-5%2C%20how%20much%20would%20remain%20in%20the%20middle%20of%20the%20bar%20after%20a%20zone%20pass%3F&f=false

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT
Active Questions
  • The past twenty years have seen advancements in technology that were critical to further understanding concepts...
    asked 2 minutes ago
  • What is the SPOT position of a wheat user/consumer like Pillsbury? What is the appropriate forward/futures...
    asked 9 minutes ago
  • Summative evaluations frequently include __________________ A) Time to mastery. B) Cost of program development. C) Functionality...
    asked 17 minutes ago
  • Child abuse occurs in that type of family environments? A) step families B) low income families...
    asked 49 minutes ago
  • A disk with a c value of 1/2, a mass of 4 kg, and radius of...
    asked 51 minutes ago
  • 1. Modern couples in the United States are having fewer children. a. True b. False 2.According...
    asked 1 hour ago
  • Assume the following information regarding U.S. and European annualized interest rates: Currency                          &n
    asked 1 hour ago
  • What is the basis of reliability for the following: 1)Dying declaration 2) business records 3)excited utterness...
    asked 1 hour ago
  • P6-9 (L02,4) (Analysis of Business Problems) James Kirk is a financial executive with McDowell Enterprises. Although...
    asked 2 hours ago
  • Written story about someone who engages in primary deviance and then becomes a secondary deviant. Make...
    asked 2 hours ago
  • If you have an elastic sample that you want to analyze by TEMI Which sample preparation...
    asked 2 hours ago
  • Philosophy: Compare and contrast Plato’s notion of form to that of Aristotle’s. How do their respective...
    asked 2 hours ago