DR. HAJIRA TAHIR Personal Information Name: Discipline: Gender: Dr. Hajira Tahir Chemistry Female Specialization: Environmental Chemistry, Surface Chemistry, Physical Chemistry, Thermodynamic and Kinetic studies Address: Department of Chemistry, University of Karachi, Karachi Email: hajira_tahir@yahoo.com Hajirat@uok.edu.Pk Fax: 0213-6832216 Institution: Department: Present Position: University of Karachi Chemistry Professor City: Karachi Phone: 0333-3621470, 02136353839 Education History Year 1989 1991 1993 1998 Degree B.Sc (Hons) M.Sc M.phil. Ph.D Field of Study Chemistry Chemistry Purification of dyes Waste Management Institution/University University of Karachi University of Karachi. Quaid-i- Azam, University, Islamabad Quaid-i- Azam, University , Islamabad Elective Offices: 2009-2010: Head Examiner of B.Sc (part II) Physical Chemistry. 2009: Member of Departmental Research Committee. 2006: External examiner Federal Urdu University Arts, Science and technology Karachi. 2005: Member of Board of Studies. 2005: Member of Board of Faculty of Science. 2000: Higher Education Commission approved research supervisor. 2003: Awarded productive Scientist of year. 1999: Nominate as project evaluator by National Chemistry Core group on Chemistry by Higher Education commission Pakistan. Member of Chemical Society of Pakistan. Member of Pakistan Journal of Chemistry Member in editorial board in Pakistan Journal of Chemistry. Member of Academic council. Member of Saint in the University of Karachi. Field of Interest: Surface and Colloidal Chemistry Thermodynamic Kinetics Advance analytical techniques Surface modification Removal techniques: Adsorption, ion exchange, chromatography Removal of dyes, surfactants and trace metals Professional Experience 26-11-2009 to till date Professor 11-11-2005 to 26-11-2009 Associate Professor in the Department of Chemistry University of Karachi. 25-09-1999 -to- 10-11-2005: Assistant Professor in the Department of Chemistry University of Karachi. 12-03-1999 to 24-9-1999: Pakistan Atomic Energy Commission Islamabad as Senior Scientific Officer. 1998-1999: Research assignment pertaining to “Development of methods for the removal of trace metals from industrial wastes” during Post. Doctorate research studies. 1992-1998: Imparting demonstrations to M. Sc. students of Quaid-i-Azam University, Islamabad for the experiments during session. 6 years experience of establishing and streamlining different analytical procedures using UV-Visible Spectrophotometer, Atomic Absorption Spectrophotometer, GasChromatograph, Viscometers, Infra Red Spectrophotometer, Conductivity meters, pH meters, turbidimeters and various titrimetric methods for estimation and determination of different anions and cat-ions. Five years experience of a research assignment related to “Comparative trace metal contents and their removal from industrial liquid wastes and sediments” during Ph.D. studies. Research work entitled “Preparation and surface characterization of metal doped alumina catalyst to earn M.Phil degree. Research assignment pertaining to “Kinetics of the reaction between potassium iodide and potassium bromate” during M.Sc. studies. 12 years experience for conducting Ms/Ph.D program, MS and MSc level courses and conducting labs in the University of Karachi-Pakistan. Federal Urdu University of Arts, Sc. & Technology, Karachi Visiting Professor 20052006. Subject Specialist in NED University Karachi. Referee in the Journal of Hazardous material, Journal BioResources African J. Biotechnology, Pak. Journal of Chemical Society, Pakistan J. Chemistry. Research Publications and Presentations: Kinetics of the reaction between iodide and bromate ions in aqueous Butanol. FahimUddin and Hajira Tahir. J. Bangladesh Academy of sciences, 20 (1), 21-27 (1996). ISSN: 0378-8121 Estimation and removal of heavy metal ions from tanneries liquid wastes and sediments using activated charcoal. Hajira Tahir, M. Saleem and M. Afzal. Proc. 3rd National Symposium on Modern trends in Contemporay Chemistry (1997). Surface modification of activated charcoal by heat treatment. Hajira Tahir, M. Saleem, M. Afzal and S. T. Hussain. Proc. 5th International Symposium on Advanced Materials, 732-737 (1997). Effect of heat treatment on the surface properties of Zeolite-3A. Hajira Tahir, M.Afzal, M.Saleem, P.K.Butt, H.Ahmad and S.T.Hussain. Proc. 5th International Symposium on Advanced Materials, 738-743 (1997). Estimation and removal of copper from textile wastes using synthetic Zeolites. Hajira Tahir, M. Saleem and M. Afzal. 6th all Pakistan Science Conference, at Peshawar, Pakistan from 3-6. November, (1997). Estimation and removal of selected heavy metal ions from tanneries liquid waste and sediments Hajira Tahir, M.Saleem and S.T.Hussain. Proc. NSMTCC97 on Environmental pollution February 24-26, (1997), Islamabad-Pakistan Estimation and removal of chromium from tannery wastes using zeolite-3A. Hajira Tahir, M. Saleem, M. Afzal, H. Ahmad and S. T. Hussain. Ads. Sci. Technol. 16 (3), 153-161(1998). ISSN: 0263-6174 IF: 0.559 Comparative trace metal contents in sediments and liquid wastes from tanneries and the removal of chromium using zeolite-5A. M. Saleem, M. Afzal and Hajira Tahir. International Science Conference held at UPM, Kuala Lumpur from 7-9 May, (1998). Estimation and removal of lead from metal/electroplating Industries wastes using zeolites. Hajira Tahir, M. Saleem and M. Afzal. 6th International PIC Conference in Chemistry, Lahore, Pakistan from 13-14 February, (1998). Trace metals pollution assesstment of sediments and liquid wastes from textile industries of Pakistan. S.T. Hussain , Hajira Tahir, M. Saleem and M. Afzal. J. Trace & Micro Prob. Techn. 18(1), 99-106 (2000) ISSN: 0733-4680 IF: 1.033 Study of the rates of bimolecular ionic reaction between dibromo succcinate and hydroxide ions. Fahim-Uddin Hajira Tahir and Noor-un- Nisa. Pakistan Journal of Scientific and industrial research. 2001, 44(6)329-322 Salt effects on the reaction rates of ethyloxalate eith hydroxide ions in the presence of sodium and potassium sulfate. Fahim uddin , Naila Shahid and Hajira Tahir. AJSE, 27(2A) 163-172 (2002). ISSN: 1319-8025 IF: 0.224 Salt effect in the Kinetics of Reaction between Iodide and Bromate Ions. Fahim-Uddin and Hajira Tahir. Jour. Sci. & Indus. Research Pakistan 45(3)168-171 (2002). Kinetic study of the salt effects on the rate of reaction between Monochloroacetate and thiosulphate ions Fahim-Uddin Hajira Tahir and Abida Khatoon. Pakistan Jour. Sci. & Indus. Res.,245(6)375-377( 2002). Comparative statistical approach for the assessment of pollutant of heavy metals in rawal lake water and main streams entering in rawal lake. Hajira Tahir, FahimUddin, M. Saleem and M. Afzal. Pak. Jour. Sci. & Indus. Research Pakistan, 46(2), 99103(2003). G. Uddin, Fahim uddin, Nasir Uddin Khan and Hajira Tahir. Adsorption of some organic gases/ vapors on the surface of activated charcoal monometrically. AJSE, 28(A), 35-41(2003). ISSN:1319-8025 IF: 0.224 Determination of metal contaminants due to hydrogenated oil and soap Industries of Pakistan by atomic absorption spectroscopy. Hajira Tahir and FahimUddin. Saudi J. Chemical Society. 7(2)167-174 (2003). IF: 0.355 Heavy metal pollution status of sediment and liquid wastes from fertilizer industries, Hattar , Pakistan. Hajira Tahir. Saudi J. Chemical Society 8(2), July (2004). IF: 0.355 Adsorption of methylene blue from aqueoussolution on the surface of wool fiber and cotton fiber. A. Rasheed Khan, Hajira Tahir, Fahim Uddin and Uzma Hameed. Journal of Applied. Sciences and Environmental Management, 9( 2), 29-35 (2005). ISSN:1119-8362 A. Rasheed Khan, Hajira Tahir, Fahim Uddin and S. Sobia Waqar. Adsorption of methylene blue and malachite green from aqueous solution on the surface of wool carbonizing waste. Saudi J. Chemical Society 9(2),427-436(2005). IF: 0.355 Estimation of Pb from Metal and Electroplating Industrial Waste by Zeolite-3A. Hajira Tahir, and Fahim Uddin. Journal of Applied Sciences & Environmental Management, 9( 2), 49-56 (2005). Adsorption studies of CU (II) by activated charcoal and its application on of textile industries effluent. Hajira Tahir , Nasir Uddin Khan and A. Sarwar. Pak. J. Sci. & Indus. Res. 48(2), 90-95(2005). Assessment of soil samples after the disaster of Tasman sprit near the Clifton beach of Karachi, Pakistan. Hajira Tahir and Zehra Mushtaque. Electronic Journal of Environmental. Agrictural and food Chemistry EJEAFCHe. 4(6), (2005). November – December. ISSN:1119-8362 Comparative trace metal contents in sediments and liquid wastes from tanneries and the removal of chromium using zeolite-5A. Hajira Tahir. Electronic Journal of Environmental. Agrictural and food Chemistry EJEAFCHe 4(4),1021-1032(2005). July - August. ISSN:1119-8362 Development of methods for the removal of dye using metal -doped alumina catalysts. Hajira Tahir and Fahim Uddin. Arabian Journal for Science and Engineering. 32(2A), 149-161 (2007). ISSN:1319-8025 IF: 0.224 Determination of levels of fluoride and trace metal ions in drinking waters and remedial measures to purify water. Mahejabeen Mukhtar and Hajira Tahir, African journal of Biotechnology, 6(22),2541-2549(2007). ISSN:1684-5315 IF: 0.547 Removal of surfactant from the drainage water by using Granular Charcoal. Hajira Tahir, Muhammad Sultan and Fahim Uddin. Proc. 18th National Chemistry Conference, Lahore Feb. (2008). Estimation of trace metals in soil and leaves samples from different cities of Pakistan and apply removal methods using natural adsorbent. Hajira Tahir, Jahanzeb and Fahim Uddin. Proc. 18th National Chemistry Conference, Lahore Feb. (2008). Removal of basic dyes methylene blue by using biosorbent Ulva Lactuca and Sagrassum. Hajira Tahir, Muhammad Sultan and Qazi Jahanzeb. African journal of Biotechnology, 7 (15), 2649-2655(2008). ISSN:1684-5315 IF: 0.547 Removal of fast green Dye (C.I. 42053) from an aqueous solution using, Azadirachta Indica leaves as a low-cost adsorbent. Hajira tahir, Uzma hameed, Qazi Jahanzeb, Muhammad. Sultan. Afr. J. Biotechnol. 7(21):3906-3911(2008). ISSN:1684-5315 IF: 0.547 Remediation of azo dyes by using household used black tea as an adsorbent. Hajira Tahir, Muhammad Sultan and Qazi Jahanzeb. Afr. J. Biotech.8(15): 3584-3589(2009). ISSN:1684-5315 IF: 0.547 Presented an oral presentation entitled “Assessment of Heavy Metal exposure by Car Paints around Auto body refinishing shops". in 4th International Congress of Chemistry and Environment ICCE 2009 on 21st – 23rd January (ICCE-2009). Ubonratchathani, Thialand. Presented an oral presentation entitled “Batch adsorption technique for the removal of malachite green and Fast green dyes by using montmorillonite as adsorbent” in 4th .International Congress of Chemistry and Environment ICCE 2009 on 21st – 23rd. January (ICCE-2009) Ubonratchathani, Thailand. Assessment of heavy metal exposure around auto body refinishing shops. Hajira Tahir, Qazi JahanZeb and Muhammad Sultan. Afr. J. Biotechnol. 9 (46):78627868(2010). ISSN:1684-5315 IF: 0.547 Batch adsorption technique for the removal of malachite green and fast green dyes by using montmorillonite clay as adsorbent. Hajira Tahir, Uzma Hammed, Muhammad Sultan and Qazi Jahanzeb. Afr. J. Biotechnol. 9 (48): 8206-8214 (2010). ISSN:1684-5315 IF: 0.547 Presented a paper entitled, “Autobody refinishing industry: A silent threat for environment”. Hajira Tahir, Jahan Zeb and Muhammad Sultan. 6th Executive Management Seminar on The Current Environmental Pollution Scenario of Pakistan ; Findings and Remediation” October 27-29th, 2010, PINSTECH, Islamabad , Pakistan . Attended 2nd National Workshop on Advanced Software for Analysis and Interpretation of Air Quality Data, October 25-26, 2010, Islamabad , Pakistan The kinetics study of the reduction of Fast Green dye with cetylpyridinum chloride as cationic surfactant. Muhammad SULTAN, Hajira Tahir , Khalid Ahmed and Qazi Jahanzeb Front. Chem. China 2011, 6 (2): 105–112. ISSN:1673-3495 IF: 0.773 An investigation of environmental impact of aerial metal deposition around the petrol filling stations and applying remedial measures to reduce the elevated level of lead metal Hajira Tahir, Qazi Jahanzeb and Muhammad Sultan. Pak. J. Chem. 2011 1(3) 1-5. Effect of foreign ions for the determination of metal ion in the presence of surfactants. Saba Saeed, Hajira Tahir, Muhammad Sultan and Qazi Jahanzeb. Front. Chem. China DOI 10.1007/s11458-011-0246-5 ISSN:1673-3495 IF: 0.773 Strategies of Learning Graduate Level Experiments and Its Application for the Removalof Toxic Waste Related To Mutual Solubility of Liquids and Phase Coexistence. Hajira Tahir and G. Yasmeen . Pak. J. Chem. 2(2):1-3, 2012 ISSN (Print): 2220-2625 Accumulation of heavy metal ions from tanneries wastes: an approach for chromium Removal using activated charcoal, HajiraTahir, GhazalaYasmeen, NasirAkhtar, Muhammad Sultan and M. Qadri, 2(3 ) 126-133: 2012: Pakistan Journal of Chemistry . Application of natural and modified biopolymers for the removal of dye from aqueous solution Hajira Tahir, Muhammad sultan , Nasir Akhtar and Tahreem Abid (in press, Journal of Saudi chemical society) 2012. ISSN: 1319-6103 IF: 0. Application of Chitosan padded rice and wheat husks for the removal of dye from aqueous solution, Hajira Tahir, Nasir Akhtar, Muhammad sultan , Ghazala Yasmeen and Uzma Hameed 11(64 ) , 12756-12765 (2012). Research Students Supervised Post-Graduate Supervision List of Ph.D student and their topic 1. Name of student Mahjabeen Mukhatar 2. Jahan Zeb 3. Uzma Hameed 4. Muhammad Sultan 5. Zahoor Ahmed 6. Nasir Akhtar 7. Ghulam Mustafa Topic Entitled Screening of Industrial Wastes For Trace Metal Estimation And Strategies For their Removal A Study of Cumulative Risk Assessment of Heavy Metal Exposure Around Autobody Refinishing Shops And Development of Strategies For The Minimization Of Risk. A study related to decolorization and detoxification of textile dyes by adsorption and ion exchange chromatographic techniques Utilization and Removal of surfactant and dyes from the drainage water by different chemical methods. A new biotechnology for the removal and recovery of heavy metal ions from industrial waste water and immobilization of metal ions by using the biosrption methods. Synthesis of chtiosan derivatives as an adsorbents matrices and its application for dye removal and waste water treatment by adsorption technique. Preparation and characterization of adsorbents Date of completion 2008 (Degree Awarded) 2011(Degree Awarded) 2012(Thesis submitted and waiting to foreign referees reports) 2012, (Thesis submitted and waiting to foreign referees reports) Expected in December 2013 Expected January 2013 8. Uroos Alam and neutralizing materials and their applications for the removal of toxic gases stimulants Preparing and characterization of nano adsorbents for the selective removal of reactive dyes from synthetic waste water by adsorption process Research work in progress Research work in progress (MS student ) Name of M.Sc supervised Students and their topics S.No Name Zainab Qadir 1. 2. Shujara Ghazal 3. Erum Faiza 4. Tooba 5. Mahwish 6. Ali Aslam 7. Tehreem Abid 8. Saba Saeed 9. Benish Ahmed 10. Quarat ul Ain Topic Entitled Decoularization of coloured effluent by application of nano composites. Nano materials for environmental burden reduction, waste treatment, and non point source pollution control. Application of nano particles for the catalytic degradation of liquid waste to reduce environmental burden. Removal of dye by using natural adsorbent. Use of biosorbents for the removal of surfactants Effect of surfactants on the dissolution profile on Analgesics Biopolymers as a support for the dye removal Effect of foreign ions on the determination of metal ions in the presence of surfactants The removal of FCF dye By using chitin, banana pseudo stem and banana peel as adsorbents and their thermodynamics study To apply kinetic models for the removal of textile industrial dyes by using flow through and batch CompletionYear 2012 2012 2012 2012 2011 2010 2010 2010 2009 2006 11. Tanveer Rafeque 12. Sadia Habib 13. Saira Khan 14. Rehana Shakoor 15. Shreen Naz 16. Asma Ayub 17. Uzma Hameed 18. Zehra Mushtaq 19. Attia shafeque 20. Sobia Waqas decontamination. Removal of textile dyes 2006 methylene blue and malachite green by using baggase fly ash and carbon of baggase fly Ash as adsorbents and its kinetic and thermodynamic study Thermodynamic study for the removal of basic dyes on the activated and impregnated carbon of used tea leaves Utilization of non conventional methods for the decolarization of colorants using cellulose adsorbents Comparative study of chemical equilibrium data base on crop uptake of metal ions from contaminated water and soils. Applying remedial measure to reduce the level of metal. Elevated levels of lead and another metals in soil and grass samples and to monitor the aerial metal deposition around the petrol pump areas Biosorption of colorants from contaminated waste water using bio waste material Removal of ionic dye Methylene blue by using natural adsorbents Assessment, management and minimization of metal content from industrial polluted soil Estimation and removal of metal ions from industrial liquid wastes Adsorption of basic dyes on the surface of wool carbonizing wastes 2006 2005 2005 2005 2005 2004 2004 2004 2004 Research Grants/Projects 1. "Determination of level of floride in drinking water samples (50,000) By: University of Karachi. (2003-2004). 2. Biosorption of colourants from contaminated waste water using bio waste material (2005-2006). By: University of Karachi 3. To apply kinetic models for the removal of textile industrial dyes by using flow through and batch decontamination models for the removal of textile industrial dyes by using flow through and batch decontamination. (2006-2007). By: University of Karachi 4. Effect of foreign ions on the determination of metal ions in the presence of surfactants (2007-2008) By: University of Karachi 5. Effect of surfactants on the dissolution profile on Analgesics (2009 -2010). By: University of Karachi 6. Applicability of Biosorbents for the Removal of Dye and their Thermodynamic Study Apply for funding to Dean Sciences (2010-2011). Biopolymers as the dye remova Articles Cited data base: Scopus Author ID: 6602131456 H-Index: 7 G-Index: 9 Co-Author: 19, Scopus Citation Index: 52, Citations: 106, Citation per paper: 4.59