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their analysis, review the draft manuscript, SDM supervised and carried out the evaluation of paper properties and revised the draft manuscript. TOK wrote the draft manuscript, designed the study and supervised the work. All authors read and approved the final manuscript.
16. Ullah S, Pakkanen H, Lehto J. A comparable study on the hot-water treatment of wheat straw and okra stalk prior to delignification biomass conv. Bioref. 2018;8:413 https://doi.org/10.1007/s13399-018-0306-x. 17. Shakhes J, Zeinaly F, Marandi M, Saghafi T. The effect of processing variables on the soda and soda-AQ pulping of kenaf bast fibers. BioResources. 2011; 6(4):4626 – 39. 18. Azizi M, Ainun Z, Rushdan I. Chemical, morphological, and technological properties of cultivated Kenaf ( Hibiscus cannabinus ) fibers. BioRessources. 2010;5(4):2112 – 22. 19. TAPPI 2002. TAPPI test methods TAPPI press, Atlanta. 20. Horn, R. (1978) .Morphology of Pulp Fiber from Hardwoods and Influence on Paper Strength. Forest Prods. Lab. Report, Madison. 312. 21. Kirci H. Pulping industry. Trabzon: KTU Faculty of Forest Press, No: 86; 2006. 22. Rodriguiz A, Sanchez R, Requejo A, Ferrer. Feasibility of Rice straw as a raw material for the production of soda cellulose pulp. J Clean Prod. 2010;18: 1084 – 91. 23. Obolenskaya AV, V P, Tshegolov GI, Akim NC, Kossoviz NL, Emelyannova IZ. Practitcheshie Raboti po Himii Drevesinii Tzellulozi. Moscow, Lesporm; 1965. (In Russian) 24. ISO standards 2003. International Organization for Standardization. 25. Simionescu, C. Grigorash, M. and Cerantescu-Asandei, A. (1964). Chimia Lemnului din R.P.R. Acad, Bucuresti. 26. Gierer J. The chemistry of delignification, general concept part 1. Holzforschung. 1982;36:43 – 51. 27. Gierer J. The chemistry of delignification, general concept part II. Holzforschung. 1982;36:55 – 64. 28. Istas JR. Pulp from Congolese fibrous raw materials. Conference on Pulp and Paper Development in Africa and Near East, vol. Vol. II. Rome: Cario, FAO; 1965. p. 347 – 81. 29. Rydholm SA. Pulping Processes. New York: Interscience; 1965. p. 1289. 30. Khristova P, Bentcheva S, Khider T. Soda-AQ pulping of four acacias from Sudan. Cellul Chem Technol. 1998;68:209 – 13. 31. Khristova P, Bentcheva S, Karar I. Soda-AQ pulp blends from kenaf and sunflower stalks. Bioresour Technol. 1998;66:99 – 103.
Ethics approval Not applicable.
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Competing interests The authors declare that they have no competing interests.
Publisher ’ s Note Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations. Author details 1 University of Bahri, College of Natural Resources and Environmental Studies, Khartoum, Sudan. 2 Industries Department, College of Applied and Industrial Sciences, University of Bahri Sudan, P.O. Box 1606, Khartoum, Sudan. 3 Cellulose Chemistry and Technology Research Unit, National Centre of Research, Khartoum, Sudan.
Received: 2 August 2018 Accepted: 21 January 2019
References 1.
Rodriguez A, Sanchez R, Eugenio M, Jimenez L. Soda- Anthraquinone pulping of residues from oil palm industry. Cellul Chem Technol. 2010;44(7 – 8):239 – 48. 2. Jimenez L, Rodriguez A, Perez A, Sarrano L. Alternative raw material and pulping process using clean technologies. Ind Crop Prod. 2008;28(1):11 – 6. 3. Lamont WJ. Okra — A Versatile Vegetable Crop. HortTechnology. 1999;9: 2,179 – 84. 4. Singha P, Chauhana V, Tiwaria BK, Chauhan SS, Simonb S, Bilalc S, Abidia AB. An Overview on Okara ( Abelmoschus esculentus ) and its importance as Nutritive Vegetable in the World. Int J Pharm Biol Sci. 2014;4(2):227 – 33. 5. Franklin AM, Suzuki, A and Hongu, N. (2015). Okra. The University of Arizona cooperative Extension1 – 4. http://cals.arizona.edu/yavapai/anr/hort/byg/. 6. Tong PS. Okra ( Abelmoschus esculentus ) – a popular crop and vegetable. Utar. Agriculture Sci J. 2016;2(3):39 – 41. 7. Shahid MR, Amjad M, Ziaf K, Jahangir MM, Ahmad S, Iqbal Q, Nawaz A. Growth, yield and seed production of okra as influenced by different growth regulators. Pakistan J Agric Sci. 2013;50(3):387 – 92. 8. Moniruzzaman M, Maniruzzaman M, Gafur MA, Santu C. Lady ’ s finger Fibres for possible use as a reinforcement in composite materials. J Biobased Mater Bioenergy. 2009;3:1 – 5. 9. Roy A, Shrivastava SL, Mandal SM. Functional properties of Okra Abelmoschus esculentus L (Moench): traditional claims and scientific evidences. Plant Science Today. 2014;1(3):121 – 30 https://doi.org/10.14719/pst.2014.1.3.63. 10. Gemed, H.F.Ratta , N.Desse, G.Ashagrie, H.Woldegiorgis, Z.andBeyene, F. Nutritional Quality and Health Benefits of Okra (Abelmoschus esculentus): A Review. J Food Process Technol. 2015;6:458. https://doi.org/10.4172/2157- 7110.1000458. 11. Duman MN, Kocak E, Merdan DN, Mistik I. Nonwoven production from agricultural okra wastes and investigation of their thermal conductivities. 17th world textile conference AUTEX 2017- textiles - shaping the future. Mater Sci Eng. 2017;254. 12. Rahman M, Jahan MS, Rahman MM. Characterization and evaluation of okra fibre ( abelmoschus esculentus ) as a pulping raw material. J Sci Technol Forest Prod Process. 2012;2(5):1 – 17. 13. Atik C. Soda-AQ pulping of Okra stalks. Cellul Chem Technol. 2002;36(3 – 4):353 – 6. 14. Okoro IA, Amadi OK. The use of okra derived cellulose biomass for the removal and recovery of cd and Pb ions from the aqueous environment. Chem Sci Trans. 2012;1(3):683 – 7. https://doi.org/10.7598/cst2012.185. 15. Ullah, S. Kilpelainen, P. Ilvesniem, H. Pakkanen, H. and Alen, R. Chemical Characterization of Okra stalk (Abelmoschus esculentus) as Potential Raw Material for Bio -refinery Utilization. Cellul Chem Technol. 2018;52(3 – 4).
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