Liquid-liquid extraction

For the study, dimethyl sulfoxide was sourced from Sigma-Aldrich. DMSO is an organic compound with sulfur, as well as a colorless and hydroscopic organic liquid with the molecular formula C2H6OS. The compound DMSO easily dissociates into an array of elements. Despite being an organic compound, it is also hydrophilic, making it a useful control element for the study. 3.6. Tamoxifen Similar to DMSO, Tamoxifen…

EXECUTIVE SUMMARY The ROYAL SHELL DUTCH usually called as SHELL by people all over the world. And, is known as SPDC in Nigeria (Shell Petroleum Development Company of Nigeria Limited). SPDC along with JV with NNPC, NAOC and TOTAL had planned to develop the Dodo - NAG Wells Project to meet the objectives of the company. Along with business objectives the idea of SPDC was to help locals by supplying domestic gas and bring the gas flares down (Flaring into atmosphere also known as emission of…

New method of synthesis of oligoetherols with carbazole ring Renata Lubczak Abstract: The new method of synthesis of multifuntional oligoetherols with carbazole ring suitable for obtaining the polyurethane foams of enhanced thermal resistance was presented. At the first step of the synthesis the carbazole was reacted with excess glycidol to obtain the product of (n +1) functionality, where n is number of equivalents of glycidol reacted with carbazole. Carbazole reacts with glycidol without…

CHAPTER I INTRODUCTION 1.1 BACKGROUND STUDY Wastewater in the textile , plastic, paper and cosmetics industry is a major threat to the environment. The volume of wastewater produced starts from different processes throughout from the pretreatments to the final treatment. The contents found in the wastewater are complex, having inorganic and organic compound chemicals in it and aquatic lives are at risk. Some of these wastes have even caused mutation in genetic coding of the marine…

Chapter-1 Introduction Plantains and banana constitute the fourth most important global food commodity (after rice, wheat and maize) grown in more than 120 countries over a harvested area of approximately 10 million hectares. The annual production of banana is about 88 million tonnes (Frison and Sharrock, 1999). It is the crop in superior position due…

The Orange Sun, Bioethics and Praxis of Systemic Annihilation in Kaine Agary’s Yellow Yellow ABSTRACT From the quasi-oral form, African Literature has cascaded through systemic phases in less than two hundred years of contact with the Western written form. It has migrated from that dark romance portrayed by western writers to contemporariness of self-reappraisal. The primary inclination of these texts has been the ultimate question. What have we achieved with our independence? The unsavoury…

EVALUATING THE EFFICACY OF COCONUT OIL IN THE CONTROL OF TUNGIASIS ACKNOWLEGMENT Sincere thanks go to almighty God for enabling me to accomplish my research mission. I would like to acknowledge my worthy supervisors Prof. Florence Oyieke of NAIROBI University and Dr. Evan Mathenge of KEMRI for their enormous academic input and guidance in ensuring that I come up with sound results. I also would like to acknowledge Mr. Karoki, the PHO Kandara for allowing me to conduct my research in his…

Chapter: Soil, Water and Air Pollution 1. Introduction: Definitions of soil, water and air pollution; sources and types of soil, water and air pollution, soil and water pollution status in India With rapid increase and development in industrial and agricultural sectors along with population explosion, huge amount of organic and inorganic waste is released in environment and causing serious threats to environment and agro-ecosystem. This procedure can bring about a danger in the human wellbeing.…

It is the excess of the purchase price over the fair value of all the tangible assets acquired, arrived at by carefully ascertaining the value of such assets—at least in theory. The analyst must be alert to the makeup and the method of valuation of Goodwill as well as to the method of its ultimate disposition. One way of disposing of the Goodwill account, frequently preferred by management, is to write it off at a time when it would have the least impact on the market's assessment of the…

If you use part of your home as an office, you may be able to deduct depreciation on that part based on its business use. For information about depreciating your home office, see Publication 587. Inventory. You cannot depreciate inventory because it is not held for use in your business. Inventory is any property you hold primarily for sale to customers in the ordinary course of your business. If you are a rent-to-own dealer, you may be able to treat certain property held in your business as…