Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Najwa S. Majeed"'
Publikováno v:
Iraqi Journal of Chemical and Petroleum Engineering, Vol 25, Iss 1 (2024)
The removal of phenol from wastewater has become a significant environmental concern because of its toxicity, even at low concentrations. This research focuses on the removal of phenol using spent tea leaves (STLs) as an adsorbent. SEM and FTIR tests
Externí odkaz:
https://doaj.org/article/386cd81b97154362ba170dbf8f0f1a63
Autor:
Najwa S. Majeed
Publikováno v:
Al-Khawarizmi Engineering Journal, Vol 6, Iss 3, Pp 21-27 (2010)
The possibility of predicting the mass transfer controlled CaCO3 scale removal rate has been investigated.Experiments were carried out using chelating agents as a cleaning solution at different time and Reynoldss number. The results of CaCO3 scale re
Externí odkaz:
https://doaj.org/article/2fdb0fd17dc24d02bb8426f80dfaaf0b
Autor:
najwa S. Majeed
Publikováno v:
Journal of Engineering, Vol 17, Iss 05 (2011)
In the present study, a low cost adsorbent is developed from the naturally available sawdust which is biodegradable. The removal capacity of chromium(VI) from the synthetically prepared industrial effluent of electroplating and tannery industrial is
Externí odkaz:
https://doaj.org/article/063ac28afb0b45188292317fe122c98c
Autor:
Najwa S. Majeed
Publikováno v:
Tikrit Journal of Engineering Sciences, Vol 18, Iss 2 (2011)
Calcium carbonate deposition is generally predominant in cooling water-circulating system. For the control of calcium carbonate, scale formation two types of polymeric scale inhibitors were used Polyamino polyether methylene phosphonate (PAPEMP) and
Externí odkaz:
https://doaj.org/article/926883a9080f449e95aa3f29aec88e33
Autor:
Najwa S. Majeed
Publikováno v:
Journal of Engineering, Vol 16, Iss 01 (2010)
This paper describes an experimental study on the performance of sulfamic acid and citric acid in scale removal of Dura refinery heat exchange piping systems. Experiments were carried out using sulfamic acid and citric acid inhibited by hexamine as c
Externí odkaz:
https://doaj.org/article/34da1188262243b2a7b40a8511331913
Autor:
Najwa S. Majeed
Publikováno v:
Iraqi Journal of Chemical and Petroleum Engineering, Vol 5, Iss 3 (2004)
Externí odkaz:
https://doaj.org/article/b05df599a4984925b7ca1ea1fefadaf0