ABSTRACT The advent of sachet and bottled water has increasingly filled the gap in household water security. This research work was carried out to assess the quality of bottled and sachet water sold in Bauchi metropolis. Thirty (30) water brands consisting of twenty (20) sachet water brands and ten (10) bottled water brands were assessed for their physical, chemical and microbiological parameters using standard analytical procedures. Physical examination was carried out...
This project contains details of Coal fired circulating fluidize boiler.The motivation of our project was to develop a method which is energy economical i.e. uses less energy owing to increasing energy issues. Process description, mass balance, energy balance, equipment design, and cost estimation of circulating fluidized bed boiler for combustion of coal to generate 50 MW electricity as part of chemical plan design project.Coal has always been at the top of list of sources of energy. We have...
In the present study, an attempt was made to investigate the use of Shea butter as the oily base in the formulation of analgesic (Methyl salicylate) creams using hydrous wool fat base cream as standard. Methyl salicylate (The active ingredient), Bees wax, water and Shea butter obtained from local sources and refined were used separately on three different types on emulsifying agents namely cetrimide, polysorbate 80 and sodium lauryl sulphate, in the formulation of the analgesic cream. The s...
The saturated liquid density deviations were compared using the PR, RSK (Advanced), AGA8, and GERG2008 EoSes. The bubble pressure deviations, saturated liquid densities, isobaric specific heat capacities, and enthalpy of vaporization were compared using the PR, RSK (Advanced) and GERG2008 EoSes. The GERG2008 EoS was used to analyse the effect of nitrogen and heavy alkanes on the thermophysical properties of LNG mixtures. Experimental density data was used to compare the accuracy of the Revi...
ABSTRACT The research titled extraction and characterization of watermelon seed oil was carried to investigate the effect that different drying methods, solvents and seed size would have on the quality and quantity of oil from watermelon (Citrilus lanatus) seeds. The watermelon seeds were removed from the pod and washed. The sample was weighed and divided into two equal parts; one part was subjected to sun drying while the other part was subjected to oven drying (at a temperature of 30 oC). D...
ABSTRACT Biomass is organic materials that are made from plants and animals. Biomass stored alot of energy from the sun. Biomass is renewable sources of energy which can grow more such as trees and crops, and waste always exist. Example of this biomass may include wood, forage crops, manure and some garbage and alcohol fuels. The usable forms of energy suc...
ABSTRACTThe design of a 1000 tonnes per annum Shea butter plant was carried out using data obtained from literature. Assumptions were made, where experimental data were not available. The block diagram, process flow sheet, material and energy balance on the process was carried out and presented on this work. A total of six units were used in the design, comprising of the dryer, de-sheller, roaster, expeller, filter and refiner (reactor). The plant is expected to operate for eight hours per da...
ABSTRACTA study on the effects of post- harvest variables on the yield and quality of Shea butter wascarried out. The Shea nuts acquired from villages were divided into five batches with avillage/uncontrolled sample. Each batch was boiled at different time ranges (0, 15, 30, 45 and60) minutes. Each batch was dried through an oven drying method. Also, each sample wasdivided into two equal parts and was cooked for 30°C (room temperature) and ...
Crude oil viscosity is an important parameter which is considered in both porous media and in pipeline channels. Estimating oil viscosity at various operating conditions of pressure and temperature is of great value to petroleum engineers. In petroleum and reservoir engineering, we are often faced with the analysis of processes which involve petroleum fluid properties, but in many cases no experimental data is available. At such cases, empirical correlations are used to estimate the oil visco...
ABSTRACT The production of high quality foam was carried. The actualization of the production of polyurethane (fibre) foam was made possible by using the components / chemical raw materials such as polyol (polyurethes resin). TDI (toluene di-Iso-cyanate, methylane chloride (MC)-(CH2CL). Silicon oil, stannous octoate, calcum carbonate and water. As a result of chemistry of polyurethane foams, properties of foams and fibre materials (physical, chemical, thermal and mechanical properties...
ABSTRACT This project “The Production of Ceiling Board from Local Raw Materials†was carried out basically using raw materials which was sourced locally. These raw materials are found to be very much in abundance. Some are materials sourced from the ground and others are from agricultural wastes. Three different types of ceiling boards were produced, their difference being in the type of fibre that was used. The fibres used for this different type includes; cellulose fibre obtaine...
ABSTRACT This project “Extraction of oil from a local seed (groundnut oil) and Characterization†was carried out using ten cups of groundnut seeds that was purchased from a local market in Enugu metropolis. The oil these seeds were in Enugu using solvent extraction method. Two different solvents were used in the extraction namely: Ethane and order to compare their yield, physical and chemical properties. The extraction was carried out using 32og of size-reduced groundnut with 1...
ABSTRACT This research was carried out with the sole aim of monitoring interface in the transportation of petroleum pipeline products and the analysis of this product from Enugu depot. In the research it was observed that product contaminates each other if interface was not properly monitored and cut at the appropriate time. The three major products that were considered in this research were premium motor spirit (PMS) automotive gas premium (AGO) and dual purpose kerosene (DPK). The tes...
ABSTRACT Adhesive is a substance that holds materials together by surface attachment, while wood adhesive is a substance that is used to hold plywood for furniture works. This substance is essential and has universal applications. Thus the aim of this research work is to produce it using cassava starch as a base binder. Starch is also used in industries to produce ethanol and glucose for textile industries, laundry and paper adhesive industries. It is of great importance to paper, wood and ...
ABSTRACT The production and analysis of “Ngu†extract for temperature and water requirement for leaching of casuistic alkali is the basic objective of this project. The production was carried out by using unit operations and also using the female inflorescence of a palm fruit (Eleasis Guineesis) as raw material. The female inflorescence of palm fruit was size reduced from original dimensions to maintain particle size characteristics. The size reduced bunches were dried at...