Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid...
Transcript of Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid...
![Page 1: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/1.jpg)
Unit-III: Extraction
![Page 2: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/2.jpg)
![Page 3: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/3.jpg)
![Page 4: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/4.jpg)
![Page 5: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/5.jpg)
![Page 6: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/6.jpg)
![Page 7: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/7.jpg)
![Page 8: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/8.jpg)
![Page 9: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/9.jpg)
![Page 10: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/10.jpg)
![Page 11: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/11.jpg)
![Page 12: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/12.jpg)
![Page 13: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/13.jpg)
![Page 14: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/14.jpg)
![Page 15: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/15.jpg)
![Page 16: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/16.jpg)
![Page 17: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/17.jpg)
![Page 18: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/18.jpg)
![Page 19: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/19.jpg)
![Page 20: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/20.jpg)
![Page 21: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/21.jpg)
![Page 22: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/22.jpg)
![Page 23: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/23.jpg)
![Page 24: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/24.jpg)
![Page 25: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/25.jpg)
![Page 26: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/26.jpg)
![Page 27: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/27.jpg)
![Page 28: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/28.jpg)
![Page 29: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/29.jpg)
Batch Mixer Settler
![Page 30: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/30.jpg)
Continuous Mixer Settler
![Page 31: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/31.jpg)
Spray Tower
![Page 32: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/32.jpg)
![Page 33: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/33.jpg)
![Page 34: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/34.jpg)
Packed Tower
![Page 35: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/35.jpg)
![Page 36: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/36.jpg)
![Page 37: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/37.jpg)
![Page 38: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/38.jpg)
![Page 39: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/39.jpg)
Rotating Disc or Agitated Tower
![Page 40: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/40.jpg)
![Page 41: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/41.jpg)
• The Pulse Extraction Process (P.E.P.)
developed by JURA optimise the extraction
time.
• It forces the hot water through the ground
coffee at short intervals.
• This process allows the flavours of the coffee
to fully develop.
![Page 42: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/42.jpg)
![Page 43: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/43.jpg)
![Page 44: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/44.jpg)
Unit-III: Leaching
![Page 45: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/45.jpg)
![Page 46: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/46.jpg)
![Page 47: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/47.jpg)
![Page 48: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/48.jpg)
Bollman Extractor
![Page 49: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/49.jpg)
![Page 50: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/50.jpg)
![Page 51: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/51.jpg)
![Page 52: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/52.jpg)
![Page 53: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/53.jpg)
Unit-IV:Adsorption
![Page 54: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/54.jpg)
![Page 55: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/55.jpg)
![Page 56: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/56.jpg)
![Page 57: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/57.jpg)
![Page 58: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/58.jpg)
![Page 59: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/59.jpg)
![Page 60: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/60.jpg)
![Page 61: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/61.jpg)
![Page 62: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/62.jpg)
![Page 63: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/63.jpg)
![Page 64: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/64.jpg)
![Page 65: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/65.jpg)
![Page 66: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/66.jpg)
![Page 67: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/67.jpg)
![Page 68: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/68.jpg)
Freundlich Isotherm:
• For the special case of heterogeneous surface energies
(particularly good for mixed wastes) in which the energy term,
“KF”, varies as a function of surface coverage we use the
Freundlich model.
Langmuir Isotherm:
This model assumes monolayer coverage and constant binding
energy between surface and adsorbate.
![Page 69: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/69.jpg)
![Page 70: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/70.jpg)
![Page 71: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/71.jpg)
![Page 72: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/72.jpg)
![Page 73: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/73.jpg)
![Page 74: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/74.jpg)
![Page 75: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/75.jpg)
![Page 76: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/76.jpg)
![Page 77: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/77.jpg)
![Page 78: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/78.jpg)
![Page 79: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/79.jpg)
Down flow is preferred, up flow might fluidise the particles (attritionand loss of fines)In one column adsorption in the other desorption (regeneration ofadsorbent) takes place.
![Page 80: Unit-III: Extraction Extraction, Leaching, Adsorption ... Engineering/MTELACE.… · Liquid-liquid contact e.g. extraction Liquid-solid contact e.g. crystallization, adsorption Gas-solid](https://reader030.fdocuments.in/reader030/viewer/2022040407/5eaaf09fa6552b65a709532b/html5/thumbnails/80.jpg)
• Regeneration is made with
• -steam (if the solvent is not miscible with water) or
• -hot inert gas
• Steam condenses in the bed, raises T of the solid and provides
energy for desorption.
• The solvent is 1. condensed, 2. separated from the water,
3. sometimes dried before reuse.
• After regeneration the bed may be cooled and dried with inert
gas.
• If some water vapour can be in the clean gas the evaporation of
water remaining in the bed helps cool the bed during adsorption.