Recycling of spent bleaching clay and oil recovery

Process Safety and Environmental Protection: Transactions of the Institution of Chemical Engineers, Part B

Volumn 78, Issue 3, 2000, Pages 224-228

  Al Zahrani, A A ^a   Daous, M A ^a  

^a KING ABDULAZIZ UNIVERSITY   (Saudi Arabia)

Author keywords

[No Author keywords available]

Indexed keywords

BLEACHING; CLAY; OILS AND FATS;

CLAY REACTIVATION; SPENT CLAY;

RECYCLING;

EID: 0033687394     PISSN: 09575820     EISSN: None     Source Type: Journal    
DOI: 10.1205/095758200530682     Document Type: Article

References (13)

1. Private communication with the Plant Manager of Best Foods Inc., Yanbu, Saudi Arabia.
2. W. Hamm Vegetable oils, Chapter 3rd ed Kirk-Othmer Encyclopedia of Chemical Technology vol 23 1983 John Wiley & Sons Inc New York 717
3. A.S. Richardson R.G. Folozeuogen Oil and Fat Indus 4 9 1949 20 43
4. J.T.L. Ong E.J. Sinkeldam Recycling and utilization of spent bleaching earth Fette Selen Anstrichmittel 85 1983 304 306
5. Hamza, A. 1966, An Investigation on the Utilization of Egyptian Clays in Bleaching of Cottonseed Oil, MSc Thesis (Alexandria University, Egypt).
6. W.C. Pritchett W.G. Tylor J Am Oil Chem Soc 24 1947 225
7. R.O. Feuge H.J. Janssen Bleaching of cottonseed oil in hexane J Am Oil Chem Soc 28 1951 429 432
8. Kheoh, S. L., 1987, Reviving of Spent Earth from Edible Oil Refining by Washing by Organic Solvents, UK Patent G. B. 2, 189233, 21 October 1987 .
9. US Patent 1, 851, 627, March 29 1931.
10. th Int Confon SolidWaste Technology and Management, 12-15 November, Philadelphia, USA , paper 7D.
11. J. Kuck W. Pons V. Frampton J Am Oil Chem Soc 39 1962 84
12. A.A. Al-zahrani Y.A.S. Alhamed Regeneration of spent bleaching clay by calcination cum-acid treatment J Indian Institute of Chem Eng 38 3 1996 71 75
13. S.C. Kheok Mechanism of palm oil bleaching by Montmorillonite clay activated at various acid concentrations J Am Oil Chem Soc 59 1982 129 131