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P-ISSN: 2349-8528, E-ISSN: 2321-4902   |   Impact Factor (RJIF): 6.85

Vol. 8, Issue 5 (2020)

Microwave assisted extraction of bio-colorant from walnut hull


Author(s): Rahul Singh, PK Omre and NC Shahi

Abstract: This study aimed at exploring the feasibility of using the walnut hull as a natural colorant source using microwave-assisted extraction. Extraction was carried out with different combinations of Microwave Power (160, 320,480 W), treatment time (2, 3, 4 mins), solvent volume (20, 30, 40 ml/g) and particle size (150, 300, 450 µm). As a result, the highest yield of 44.99% was attained at the microwave power (160, 320, 480 W), microwave time (2, 3, 4 mins), Solvent (Water) volume (20, 30, 40 ml) and particle size (150,300,450µm). In fact, application of microwave irradiation method proved to be a rapid and improved technique for natural colorant extraction and extensively reduced the extraction time.

DOI: 10.22271/chemi.2020.v8.i5u.10511

Pages: 1505-1508  |  808 Views  268 Downloads

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How to cite this article:
Rahul Singh, PK Omre, NC Shahi. Microwave assisted extraction of bio-colorant from walnut hull. Int J Chem Stud 2020;8(5):1505-1508. DOI: 10.22271/chemi.2020.v8.i5u.10511
 

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