- Mass Transfer - Section 1
- Mass Transfer - Section 2
- Mass Transfer - Section 3
- Mass Transfer - Section 4
- Mass Transfer - Section 5
- Mass Transfer - Section 6
- Mass Transfer - Section 7
- Mass Transfer - Section 8
- Mass Transfer - Section 9
- Mass Transfer - Section 10
- Mass Transfer - Section 11
- Mass Transfer - Section 12
- Mass Transfer - Section 13
- Mass Transfer - Section 14


Mass Transfer - Engineering
Q1: Leaching of uranium ore and gold ore is done inA centrifugal extractor
B Pachuka tanks
C Bollman extractor
D none of these
ANS:B - Pachuka tanks Pachuca tanks, also known as Pachuca agitated tanks or Pachuca mixers, are a type of tank commonly used in hydrometallurgical processes such as leaching. They are specifically designed to facilitate the mixing of solid particles, typically ores, with a liquid solution, such as a leaching agent. The design of Pachuca tanks features a tall, cylindrical tank with a conical bottom. The tank is equipped with a central draft tube, which extends from the bottom to near the top of the tank. This draft tube serves several purposes:
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