ا.د
أحمد عبدالله صديق سيف النصر
ا.د
a.seifelnassr@suezuni.edu.eg
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البيانات الشخصية:
الاسم: أحمد عبد الله صديق سيف النصر
الاسم: أحمد عبد الله صديق سيف النصر
تاريخ الميلاد: 15/4/1952
العنوان: -شارع الشهيد طيار صبحي الشيخ – السلام 2 -السويس
- شارع معز الدولة – المنطقة السادسة – مدينة نصر -القاهرة
التخصص العام: هندسة التعدين والفلزات
التخصص الدقيق: تجهيز ومعالجة الخامات
القسم العلمي: هندسة التعدين
الوظيفة الحالية: أستاذ متفرغ – كلية هندسة البترول والتعدين – جامعة السوىس
العنوان: كلية هندسة البترول والتعدين – جامعة السويس – مصر
الهاتف (الجوال): 00201060474566
البريد الاليكتروني:
1- a.seifelnassr@suezuni.edu.eg
2- ahmedseiselnassr52@gmail.com
المؤهلات العلمية
- دكتوراه الفلسفة في الهندسة (معالجة الخامات) - جامعة ويلز- انجلترا، 1988(استغلال نشاط البكتيريا فى اذابة كبريتيدات النحاس)
- ماجستير(M.Phil) فى الهندسة (معالجة الخامات) – جامعة ليدز انجلترا, 1985(معالجة خامات الحديد المنخفضة الجودة بالتندف الانتقائى)
-ماجستيىرM.Sc) ) فى الهندسة (معالجة الخامات) – جامعة القاهرة, 1979( تكوير بعض خامات الحديد المصرية)
- بكالوريوس هندسة التعدين والفلزات (تقدير جيد جدا) - كلية الهندسة، جامعة اسيوط، يونيو 1975
التدرج الوظيفى:
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التدرج الوظيفى:
المؤهلات العلمية
- دكتوراه الفلسفة في الهندسة (معالجة الخامات) - جامعة ويلز- انجلترا، 1988(استغلال نشاط البكتيريا فى اذابة كبريتيدات النحاس)
- ماجستير(M.Phil) فى الهندسة (معالجة الخامات) – جامعة ليدز انجلترا, 1985(معالجة خامات الحديد المنخفضة الجودة بالتندف الانتقائى)
-ماجستيىرM.Sc) ) فى الهندسة (معالجة الخامات) – جامعة القاهرة, 1979( تكوير بعض خامات الحديد المصرية)
- بكالوريوس هندسة التعدين والفلزات (تقدير جيد جدا) - كلية الهندسة، جامعة اسيوط، يونيو 1975
Abouzeid, A.M.., Elsinbawy, H A and Seifelnassr, A A S
"Palletizing of Elgedida Iron Ore", 2nd Metallurgical Conference, Egypt Dec. (1978).
Abouzeid, A.M.., Elsinbawy, H A and Seifelnassr, A A S
"Pelletization Kinetics of an Earthy Iron Ore and Physical
Properties of the Pellets Produced", Powder Technology, 24,224-236, (1979)
Abouzeid, A.M.., Elsinbawy, H A and Seifelnassr, A A S "Effect
Of Iron Ore Properties on Its Balling Behavior" R, Powder
Technology, 29,233-241, (1981)
Negm, A.A, Abdel-Hamid, H.F., and Seifelnassr, A. A. S.
"Selective Flocculation of Kaolin"1-Stability of Kaolin suspensions",J. Egyptian Soceity of Engineers, No.4, Vol. 29 (1990)
Abouzeid, A.M.., Elsinbawy, H A and Seifelnassr, A A S
"Upgrading of Hamrawein Low Grade Phosphate Stock Using Sea
Water" 3rd Mining Petroleum and Metallurgy Conference, Faculty
Of Engineering Cairo University Egypt 2-4 Feb (1992)
Elgibaly, A.A.M, Seifelnassr, A.A.S. And Abdelrahman, A.A,"
Separation of Crude Oil from Sea Water by Froth Flotation", 3rd
Mining Petroleum and Metallurgy Conference, Faculty of
Engineering Cairo University, Egypt 2-4 Feb (1992)
Abdelrahman, A.A, Elgibaly, A.A.M and Seifelnaeer
, A.A.S.,"Usa of the Spherical Agglomeration Technique To
Remove Crude Oil Spilled on Sea Water", 3rd Mining Petroleum
And Metallurgy Conference, Faculty of Engineering Cairo
University, Egypt 2-4 Feb. 1992
Seifelnassr, A.A.S "Some Aspects of Oil Agglomeration", J. Of
Engineering and Applied Science. Faculty of Engineering, Cairo,
University.Vol.40, No1, Feb (1993), Pp 195 208
Abdelrahman, A.A, Elgibaly, A.A.M and Seifelnassr, A.A.S.,"An
Experimental Investigation into Water Pollution Control" First
Egyptian Hungarian Conference on Environment, St. Ctherine
, Sinai Egypt, April 5-7, (1993)
Seifelnassr, A.A.S Abdelrahman, A.A and Elgibaly,
A.A.M"Hydrocarbons Potential of Magharah Coal Megharah Coal
Measure Shale's" J. Of Engineering and Applied Science, Faculty
Of Engineering, Cairo University Vol. 40, No August 1993, Pp 879
-892
Ahmed,.A.A. And Seifelnassr, A.A.S "Coagulation of Abu-Tarur
Phosphate Slimes Using Cement Dust, Bulletin of the Faculty of
Engineering, Assiut University, Vol. 22, No. 2, July 1994
Seifelnassr, A. A.S, Elsalmawy, M.S., and Abdelrahman, A.A., “Selective oil agglomeration-flotation of rich ash fine coal”, Al-Azhar Engineering 4th Int. Confr., vol.9, Faculty of Engineering, Al-Azhar University, Cairo, 16-19 December 1995
Seifelnassr, A.A.S "Biotreatment of Abu Tartur Phosphate Ore",
J. Of Engineering and Applied Science. Faculty of Engineering
, Cairo, University.Vol.43, No.3, June (1996), Pp 627-638.
Abouzeid, A.Z.M. And Seifelnassr, A A S "Polymeric Flocculation
Of Phosphate Slimes", Fizykochemiczne Problemy Metalurgii,
Institute of Mining Engineering, Technical University of
Wroclaw, Wroclaw, Poland, No. 30 (1996), 71-83
Seifelnassr, A.A. S, "Wetting Properties of an Egyptian Coal And
Their Relation to its Flotation Behavior", 6th International
Mineral Processing Symposium, Kusadasi, Turkey, Pp. 209-213,
24-26 September 1996
Seifelnassr, A A., Elsalmawy, M.S., Abdelaal, A.M., And
Abdelrahman, A.A., "Influence of PH on Retrieving Combustible
Matters from Wastes by Flotation", the 5th Inter. Conf on Petr.,
Min and Metal. Engineering, Suez Canal University, Suez,
Egypt, Pp. 158-173, 24-26 Feb. 1997
Elsalmawy, M.S, Seifelnassr, A A., Abdelaal, A.M., And
Abdelrahman, A.A., "Mechanism of Fine Coal Flotation Using
Oily Collectors in The Presence of Frothers", J. Of Research
Society of Resources Processing, Japan, Vol. 44, No.4, Dec.1997
Seifelnassr, A.A.S and Ahmed, A.A."Enrichment of Abu-Tartur
Phosphate Ore Wastes", Fizykochemiczne Problemy Metalurgii,
Institute of Mining Engineering Technical University of Wroclaw,
Wroclaw Poland, 32 (1998), 135-147
Abdelrahman, A.A, Elsalmawy, M.S, Seifelnassr, A, A.S. "Effect
Of Physical and Chemical Properties of Binders on Oil
Agglomeration of Coal ", Alexandria Engineering Journal, Vol.
37, No, 4, D1-D10, July 1998
Abdelrahman, A.A, Elsalmawy, M.S, Seifelnassr, A, A.S. "Oil
Removal from Petroleum Refinery Wastewater By Hydrophobic
Solid Particles "In the Proceedings of the International
Conference on Energy Research and Development, Kuwait
University Institute for Scientific Research Mechanical And
Industrial Engineering Department, College of Engineering And
Petroleum, 9-11 November 1998, Kuwait.
Seifelnassr, A. A.S, Elsalmawy, M.S., and Abdelrahman, A.A., "Oil
Agglomeration of Fine Coal Wastes: A Novel Approach." Journal
Of Petroleum and Mining Engineering, Faculty of Petroleum And
Mining Engineering, Suez, Vol.1 (2), Pp 115-124 December 1998
Seifelnassr, A. A.S, and Allam, M.H., "Effect of Residual Stresses
On Grinding of Minerals by Ball Mills", Journal of Engineering
And Applied Science, Faculty of Engineering, Cairo University
, Vol. 47, No. 2, Pp 387-402, Apr. (2000)
Seifelnassr, A. A.S, and Abouzeid, A.M.Z.,"New Trends in Mineral
Processing: Exploitation of Bacterial Activities", the Journal of
Ore Dressing, Issue 4, Dokuz Eylul University, Faculty of
Engineering Mining Engineering Department, 35100 Bornova-
Izmir, Turkey, (2000)
Seifelnassr, A. A.S, and Pooley, F.D.," Biologically Assisted Ferric
Ion Leaching Of Refractory Copper Sulfide Ore" In V111
International Mineral Processing Symposium, Antalya Turkey,
October 16-18(2000)
El-Salmawy, M., Seifelnassr, A.A.S., Basiony, F., and Mossalam,
K.F., "Concentration of Iron Oxides from their associated Barite."
The 8th Inter. Conf on Petr., Min and Metal. Engineering, Suez
Canal University, Suez, Egypt, Pp. 293-30417-19 March 2003.
Allam, M.H., Soliman, R.A., and Seifelnassr, A.A.S.,"
Comminution of Minerals Mixture under Compressive Loads."
Journal of Petroleum and Mining Engineering (JPME), Vol.6, No.2 December 2003.
Seifelnassr, A.A.S., "Utilization of Polymeric Flocculants in
Mineral Industry." Journal of Engineering Sciences, Faculty of
Engineering Sciences, Vol.1, Omdrman Islamic University,
Republic of Sudan (2004).
Seifelnassr, A.A.S., and Tamam, T.A.K., “Flotation Behavior of Sudanese Chromite Ores." Journal of Engineering Sciences, Assiut University, Vol. 39, No. 3, pp.649- 661, May 2011.
Ahmed A.S. Seifelnassr, Eltahir M. Moslim " Preliminary Assessment and Processing of Beach Sands along the River Nile Banks, Northern State, Sudan." Journal of Engineering Sciences, No.6 (June) 2012, 17-24, Faculty of Engineering Sciences, Omdurman Islamic University, Sudan.
Seifelnassr, A.A.S., Tammam, T., Abouzeid, A-Z.M., “Gravity Concentration of Sudanese Chromite Ore Using Laboratory Shaking Table." Physicochem. Probl. Miner. Process. 48 (1), 2012, 271 – 281.
Seifelnassr, A.A.S., Moslim,E.M., Abouzeid, A-Z.M.," Effective Processing of Low-grade Iron Ore Through Gravity and Magnetic Separation Techniques." Physicochem. Probl. Miner. Process. 48 (2), 2012, 567 – 578.
Seifelnassr, A.A.S., Moslim,E.M., Abouzeid, A-Z.M.," Beneficiation of Wadi Halfa Iron Ore Using Gravity and Magnetic Separation Techniques." In X111th International Mineral Processing Symposium, Bodrum, Turkey,
October 10-12(2012)
Seifelnassr, A.A.S., Moslim,E.M., Abouzeid, A-Z.M.,"Concentration of a Sudanese low-grade iron ore" International Journal of Mineral Processing 122 (2013) 59–62
Ahmed A. S. Seifelnassr and Abdel-ZaherM. Abouzeid " Exploitation of Bacterial Activities in Mineral Industry and Environmental Preservation: An Overview, Journal of Mining, Volume 2013, Article ID 507168, 13 pages
http://dx.doi.org/10.1155/2013/507168
Seifelnassr, A.A.S., Abdalla, G.Z., Abouzeid, A-Z.M. " Flotation of an oxidized copper sulfide ore”, The 12th Inter. Conf on Min, Petr., and Metal. Engineering, Suez Canal University, Suez, Egypt, (MPM), 20 – 22 October 2014
Seifelnassr, A.A.S., Abdalla, G.Z., Abouzeid, A-Z.M. “Flotation of an Oxidized Copper Sulfide Ore” Journal of Mining World Express (MWE) Volume 6, 2017, www.seipub.org/mwe doi: 10.14355/mwe.2017.06.001
Abdel-Zaher M. A. Abouzeid & A. A. S. Seifelnassr2 & G. Zain3 & Y. S. Mustafa. “Breakage Behavior of Quartz under Compression in a Piston Die” Mining, Metallurgy & Exploration (2019) 36:173–180
Abdel-Zaher M. A. Abouzeid, Ahmed. A. S. Seifelnassr and Ghorashi. Z. Abdalla "On the Grindability of Quartz under Compressive and Impact Forces “, the 13th Inter. Conf on Min, Petr., and Metal. Engineering, Suez Canal University, Suez, Egypt, (MPM), 25 – 27 October 2019
Mahmoud Motasim Hassan Al-Tigani, Abdelshakour Awdekarim Mohamed and Ahmed Abdullah Sedeek Seifelnassr “Mineralogical and Chemical Characterization of Disseminated Low-Grade Sudanese Chromite Ore in Gedarif State at Umm Saqata-Qala Elnahal” Journal of Environmental Analytical Chemistry, Volume 6 • Issue 3 •, J Environ Anal Chem 2019, 6:3
Mahmoud Motasim Hassan Al-Tigani1, Abdelshakour Awdekarim
Mohamed and Ahmed Abdullah Sadeek Seifelnassr “Beneficiation of Disseminated Low-Grade Sudanese Chromite Ore in Gedarif
State at Umm Saqata-Qala Elnahal”, J Environ Anal Chem 2019, 6:4
Mahmoud Motasim Hassan Al-Tigani1, Amin Al-Gak Abdueldaem, Abdelshakour Awdekarim, Ahmed Abdullah Sadeek Seifelnasr, “Characterization and Bond Work Index Determination of Low
Grade Sudanese iron Ore: a case study”, International Journal of Academic Engineering Research (IJAER), ISSN: 2643-9085, Vol. 4, Issue 5, May – 2020, Pages: 13-19
Mahmoud Motasim Hassan Al-Tigani, Abdelshakour Awdekarim, Amin Al-Gak Abdueldaem, and Ahmed Abdullah Sedeek Seifelnassr, “Application of Response Surface Methodology on Beneficiation of Sudanese Chromite Ore via Pilot Plant Shaking Table Separator”. International Journal of Academic Multidisciplinary Research (IJAMR), ISSN: 2643-9670, Vol. 4, Issue 5, May – 2020, Pages: 63-73
Abouzeid, A.M, Abdalla, G.Z and Seifelnassr, A.A.S., “Grindability of Quartz under Compressive and Impact Forces”, Journal of Petroleum and Mining Engineering 22(2)2020. DOI: 10.21608/jpme.2020.28947.1032
Abouzeid, A.M, Seifelnassr, A.A.S, Ghorashi, A.Z, Mustafa, Y. and Ibrahim, A. F. M., “Comparative Studies on the Grindability of Some Ore Minerals”
Journal of Petroleum and Mining Engineering 24 (1) 2022 DOI: 10.21608/jpme.2022.127156.1120
Amr F. M. Ibrahim · Ahmed A. S. Seifelnassr · Ahmed Al‑Abady · Montaser S. El‑Salmawy ·Abdeaziem M. Abdelaal, “Characterization and Iron Removal Enhancement of El‑Zaafarana White Sand’’, Mining, Metallurgy & Exploration, August, 30, 2022, https://doi.org/10.1007/s42461-022-00667-0
Mahmoud MOTASIM, Tevfik AGACAYAK, Mohammed FATHALRHMAN1, Eltahir ELHAD, Amin El-GAK1, Abdelshakour AWDEKARIM and Ahmed Abdullah Sedeek Seifelnassr, “The potential of Sudanese Refractory Gold Ores Characterization and Pre-treatment in Ariab Mines (VMS) in Red Sea (Sudan)”, Acta Montanistica Slovaca, Volume 28 (2023), 2; DOI: 10.46544/AMS.v28i2.01