Dyeability of textile fibres with azo compounds prepared by coupling red onion skin extract with diazonium salts

Journal of the National Science Council of Sri Lanka

Volumn 25, Issue 2, 1997, Pages 121-126

  Akaranta, O ^a   Efanga, D E ^a  

^a UNIVERSITY OF PORT HARCOURT   (Nigeria)

Author keywords

Azo compounds; Dyeing; Onion skin; Textile fibres

Indexed keywords

EID: 3543049077     PISSN: 03009254     EISSN: None     Source Type: Journal    
DOI: 10.4038/jnsfsr.v25i2.5026     Document Type: Article

References (11)

1. Odozi T.O., Akaranta O. & Agiri G.O. (1984). Some chemical features of red onion skin extract: a tanning material. Journal of Leather Research 2(1): 10-17.
2. Stansbury M.F, Field E.T. & Guthrie J.D. (1950). Tannin and related pigments in the red skins of peanuts. Journal of American Oil Chemists' Society 27: 317-319.
3. Tuason A.M. & Reyes A.t. (1959). Water soluble extract from coconut husk and its application in leather technology. Philippine Journal of Science 88: 253-256.
4. Chen C.M. (1982). Effects of formaldehyde concentration on the bond quality of peanut hull extract copolymer resins. Industrial and Engineering Chemistry Products Research and Development 21: 450-457.
5. Akaranta O., Donbebe W. & Odozi T.O. (1996). Plywood adhesives based on red onion skin extract modified with cashewnut shell liquid. Bioresource Technology 56: 279-280.
6. Akaranta O. (1996). Wood finishes from modified coconut coir dust extract. Pigment and Resin Technology 25(5): 11-15.
7. Akaranta O. & Wankasi D. (1996). Effects of Kaolin clay on the bond quality of coconut coir dust tannin-formaldehyde based wood adhesives. Journal of the National Science Council of Sri Lanka 24(2):127-132.
8. Odozi T.O, Akaranta O. & Ogban I.U. (1985). Development of wood varnishes from palm fruit fibre hydroxylate and red onion skin tannin extract. Journal of Oil and Colour Chemists' Association 68(4): 94-97.
9. Vogel A.I. (1956). A Textbook of practical organic chemistry. 3rd ed. Longmans, Green & Co. Ltd., London, pp. 590.
10. Standard methods for the determination of the colour fastness of textiles (1978). The Society of Dyers and Colourists, 4th ed. Bradford.
11. Akaranta O. & Odozi T.O. (1985). Azo-metal complexes from red onion skin tannin extract condensation products. Journal of Leather Research 3(4): 82-88.