INVESTIGATION OF FOULING EFFECT ON OVERALL PERFORMANCE OF SHELL AND TUBE HEAT EXCHANGER IN A UREA FERTILIZER PRODUCTION COMPANY IN NIGERIA. Nigerian Journal of Technology, [S. l.], v. 35, n. 1, p. 129–136, 2015. DOI: 10.4314/njt.351.1074. Disponível em: https://mail.nijotech.com/index.php/nijotech/article/view/1074. Acesso em: 19 apr. 2026.