OMICS International OMICS International is a scientific organization that drives the progress of research through open access journals and organizes international conferences, The best in science news, commentary, and research. Chemical Sciences Journal Volume 9, Issue 2 Optimization of Biodiesel Production from Jatropha Seed Oil Using Sulphated Zirconia as Catalyst Ibrahim Dhikrah , Dangoggo SM , Sani NA , Baki AS , Bagudo BU and Jibrin MS Application of Artificial Neural Network Fuzzy Inference System and Adaptive NeuroFuzzy Inference System to Predict the Removal of PbII Ions from the Aqueous Solution by Using Magnetic GrapheneNylon 6 Mohammad Afroozeh, Mahmoud Reza Sohrabi, Mehran Davallo , Seyed Yadollah Mirnezami, Fereshteh Motiee and Morteza Khosravi Applying a Hazard Area Classification Study on an Liquefied Petroleum GasSynthetic Natural Gas System in a Steel Factory to Highlight Major Hazards Khaled Habib Ezzat, Moustapha Salem Mansour, Ibrahim Ismail Ibrahim and Fathy Ahmed Shoukry Determination of Thermodynamic Parameters of VOSO4 in Different Organic Mixed Solvents Esam A Gomaa and Radwa Tarek Rashad Bark of Neem Tree emAzadirachta indicaem as Bioindicator for Monitoring Environmental Pollution in Katsina Township Nigeria Fowotade SA , Abdullah SA , Umar AA , Saleh I , Oladeji SO and Otokiti MJ Phthalate Esters in Blood Urine and Breastmilk Samples of Transfused Mothers in Some Hospitals in Ibadan Metropolis Southwestern Nigeria Onipede OJ , Adewuyi GO , Ayede IA , Olayemi O , Bello FA and Osamor O DNA Binding Studies through Electronic Absorption and Electrochemical Method Synthesis Structural Elucidation Thermal and Hardness Characterization of 2Methyl Imidazolinium3Nitropthalate Sudhakar C , Saravanabhavan M , Rajkumar M , Muhammad S and Sekar M Test Results of Compositional Products Taken based on Oil Bitumen Ermetov Amirbek Ismailovich and Jumaniyazov Maqsud Jabbiyevich