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Assessment of Periwinkle Shells Ash Covenant University
Periwinkle shells were heated in a furnace to a temperature of 850 °C, where they were turned into their carbon ash. This was done in order to reduce their hydrophilic properties and the percentage composition of moisture [8]. Processing ofthe Composites Periwinkle shell ash
Assessment of Physico-Chemical Properties of Periwinkle
Chemical Composition of Periwinkle Shell Ash The summary of the chemical composition of periwinkle shell ash calcined at different temperatures are presented in table 5. Ash calcined at 800 ˚C has the highest silica Oxide with a value of 33.85 followedby ash calcined at 1000 ˚C and .
THE EFFECT OF CALCINATION TEMPERATURE ON THE
CHEMICAL COMPOSITION OF OYSTER, PERIWINKLE AND SNAIL SHELL ASH Anieti-mfon E. Inyang1, Benjamin R. Etuk2 1Department of Chemical and Petroleum Engineering, University of Uyo, Uyo 52001, Nigeria 2Department of Chemical and Petroleum Engineering, University of Uyo, Uyo
Properties of concrete containing recycled seashells as
A summary of the reported chemical composition of seashell ash powder from previous studies is presented in Table .3. 5. Seashell ash powder preparation. Umoh and Ujene (2015) used NaNO 3 as admixture with periwinkle shell ash to replace cement with 0–30% percentages.
THE EFFECT OF CALCINATION TEMPERATURE ON THE CHEMICAL
IJRET: International Journal of Research in Engineering and Technology eISSN: 2319-1163 pISSN: 2321-7308 THE EFFECT OF CALCINATION TEMPERATURE ON THE CHEMICAL COMPOSITION OF OYSTER, PERIWINKLE AND SNAIL SHELL ASH Anieti-mfon E. Inyang1, Benjamin R. Etuk2 1 Department of Chemical and Petroleum Engineering, University of Uyo, Uyo 52001, Nigeria 2 Department of Chemical
IJAEC Strength Characteristics of Periwinkle Shell Ash
Dec 04, 2012· Periwinkle Shell Ash (PSA) is obtained by burning periwinkle shell which is the by-product of periwinkle which, in zoology is any small greenish marine snail from the class of gastropod, the largest of the seven classes in the phylum mollusc (Okon 1987; Olorunoje and Olalusi 2003).
PREPARATION AND INVESTIGATION OF THE
Preparation and Characterisation of Periwinkle Shell Ash Periwinkle shells were sourced locally from Benin City in Edo State of Nigeria. The shells were washed and dried in an oven at 110 oC to constant mass, followed by crushing and calcination at 600 oC in a muffle furnace and subsequent sieving to obtain fine particles (< 350 µm) of
PHOTOCATALYTIC DECOLORIZATION OF TARTRAZINE USING
fine particles (< 350 µm) of periwinkle shell ash (PSA). The prepared PSA was characterized by determining the composition using X-ray fluorescence (XRF) analysis. X-ray diffraction (XRD) was used to determine the ultimate elemental composition of the PSA using a Philips X-ray diffractometer [12, 28]. The functional groups on the
Heterogeneous Photocatalytic Degradation of Naphthalene
Heterogeneous Photocatalytic Degradation of Naphthalene using Periwinkle Shell Ash: PSA is a very complex material in terms of chemical composition as it contains a lot of chemical compounds
Characteristics Strength and Durability of Groundnut Shell Ash
In recent times, many waste materials like fly ash periwinkle shell ash, and ashes produced from various agricultural wastes such as palm oil waste, rice husk ash, corncob ash, millet husk ash, groundnut husk ash have been tried as pozzolanas or secondary cementitious materials.
HETEROGENEOUS PHOTOCATALYTIC DEGRADATION OF
investigated using periwinkle shell ash (PSA) as photocatalyst. Chemical periwinkle shell ash for the photocatalytic degradation of phenol in aqueous by determining its composition using X
CHEMICAL, FUNCTIONAL AND AMINO ACID
low fat content makes periwinkle meat a good antidote for hypertensive patient and those that have fat related diseases like arteriosclerosis23. Table 1: Proximate Composition of Periwinkle Components % Ash 9.56 Moisture 13.45 Crude Protein 74.74 Crude Fat 1.32 0.74 Carbohydrate (By difference) 0.19
Feasibility of Using Sea Shells Ash as Admixtures for Concrete
The clean shells were ashed at 800 °C and analysed for chemical composition. The results show that they are pozzolanic in nature. The effect of using the shells ash as admixtures on the setting time and compressive strength of cement paste and mortar were investigated using varying percentages of 0%, 5%, 10%, 15%, 20%, 25% and 30% by weight
PROPERTIES OF COCONUT SHELL ACTIVATED CARBON
Properties of coconut shell activated carbon. Microwave-induced potassium hydroxide activation was used to produce coconut shell-based activated carbon. Surface area, pore size and specific capacitance value of the carbon produced were analysed to investigate its
Mechanical Properties of Seashell Concrete ScienceDirect
Table 2 displays the compressive strength of mixes with cement replacement of 2, 4, 6, and 8% by weight. The proposed optimum mixture was the mixture with ground seashell content of 4% with has the highest strength of 32.24 MPa at 28 days. The mix was used for further investigation on mechanical properties of seashell concrete.
PAPER OPEN ACCESS Related content
This review paper emphasis on various sea shells ash such as cockle, clam, oyster, mollusc, periwinkle, snail, and green mussel shell ash as partial cement replacement and its objective is to create sustainable environment and reduce problems of global warming. Cement production give huge impact to environment in every stage of its production.
Investigating the Relationship Between Workability and
In this paper, a comprehensive study on the relationship between workability in form of slump and water absorption, a permeability and durability property, of cement concrete blended with periwinkle shell ash is presented. Periwinkle shell ash was obtained from the granulation process of calcined periwinkle shells at a calcination temperature of 800°C.
Physical and Morphological Properties of Periwinkle Shell
Periwinkle shell was obtained from Ihiagwa Market after the edible portion had been harvested. The shells were soaked in water for one week to thoroughly remove impurities. They were dried, ground and sieved to three particle sizes of 150, 300 and 425 μm. The chemical composition of the periwinkle shell is as shown in Table 1.
stability of groundnut shell ash (GSA)/ordinary portland
3.1 Chemical Analysis of Ground Shell Ash (GSA) Chemical analysis was carried out on samples of GSA and ordinary Portland cement (OPC) to reveal and compare their composition, and the result shown in table 1. The percentage composition of the constituent compounds in the GSA is compared to that of typical ordinary Portland cement (OPC).
Effect Of Filler Loading And Particle Size On The
KOH/g. Periwinkle shell was obtained from Ihiagwa Market after the edible portion had been harvested. The shells were soaked in water for one week to thoroughly remove impurities. They were dried, ground and sieved to three particle sizes of 150, 300 and 425 μm. The chemical composition of the periwinkle shell is as shown in Table 1.
Ash Sources and Chemical Composition CTS
Ash Sources and Chemical Composition This CTS Knowledge Base article describes the origins of the ash in the diesel particulate filter (DPF). The article provides a summary of the key sources of ash and the effects of those various ash sources on ash properties relevant to DPF cleaning.
Towards Sustainable Nutrition: Proximate Compositionand
The proximate composition of periwinkle in both raw and boiled samples wasinvestigated. The proximate analysis was evaluated using standard analytical procedures. The proximate analysis revealed in raw sample that the moisture content is 15.5, ash content is 16.0%, crude fat is 18.8%, crude Fibre is 0, crude protein is
CHEMICAL COMPOSITION AND AMINO ACID PROFILE OF A
content (6.87%). The ash content ranged between 10.16 and 10.55% with exoskeleton and the shell of the periwinkle with higher values of ash that the other body parts. Fibre was less than 1.0mg/100g in all the body parts. The carbohydrate content of the body parts of both species was low and it varied from 0.58-3.65% with the edible
Physical Properties and Chemical Composition of the Rice
Copy the following to cite this article: Korotkova T. G, Ksandopulo S. J, Donenko A. P, Bushumov S. A, Danilchenko A. S. Physical Properties and Chemical Composition of the Rice Husk and Dust.
Investigating the Relationship Between Workability and
In this paper, a comprehensive study on the relationship between workability in form of slump and water absorption, a permeability and durability property, of cement concrete blended with periwinkle shell ash is presented. Periwinkle shell ash was obtained from the granulation process of calcined periwinkle shells at a calcination temperature of 800°C.
PAPER OPEN ACCESS Related content
This review paper emphasis on various sea shells ash such as cockle, clam, oyster, mollusc, periwinkle, snail, and green mussel shell ash as partial cement replacement and its objective is to create sustainable environment and reduce problems of global warming. Cement production give huge impact to environment in every stage of its production.
Ash Sources and Chemical Composition CTS
Ash Sources and Chemical Composition This CTS Knowledge Base article describes the origins of the ash in the diesel particulate filter (DPF). The article provides a summary of the key sources of ash and the effects of those various ash sources on ash properties relevant to DPF cleaning.
Towards Sustainable Nutrition: Proximate Compositionand
The proximate composition of periwinkle in both raw and boiled samples wasinvestigated. The proximate analysis was evaluated using standard analytical procedures. The proximate analysis revealed in raw sample that the moisture content is 15.5, ash content is 16.0%, crude fat is 18.8%, crude Fibre is 0, crude protein is
CHEMICAL COMPOSITION AND AMINO ACID PROFILE OF A
content (6.87%). The ash content ranged between 10.16 and 10.55% with exoskeleton and the shell of the periwinkle with higher values of ash that the other body parts. Fibre was less than 1.0mg/100g in all the body parts. The carbohydrate content of the body parts of both species was low and it varied from 0.58-3.65% with the edible
Physical Properties and Chemical Composition of the Rice
Copy the following to cite this article: Korotkova T. G, Ksandopulo S. J, Donenko A. P, Bushumov S. A, Danilchenko A. S. Physical Properties and Chemical Composition of the Rice Husk and Dust.
Effect of Coconut Shell Ash and SiC Particles on
In the present work, an effort has been made to study about the properties of the composites prepared by reinforcing pure aluminium metal with varying percentage of Coconut Shell Ash and SiC particles. The composites were prepared using stir casting process with bottom pouring at a pre-set melting temperature and stirring speed. The produced composites were then studied for mechanical
The eggs and its chemical composition The Egg
The eggs and its chemical composition The Egg : The egg is formed in the mature hen by a reproductive system composed of an ovary and oviduct. Most females have two functional ovaries,but chickens and most other birds have only one ovary and one oviduct. In this oviduct, all parts of the egg, except the yolk, are formed.
Thermal and electrical characterization of composite metal
Mar 28, 2019· The determined chemical composition of the periwinkle shell powder from the spectra analysis as presented in Table 1 shows a high amount of calcium oxide. This is associated with the presence of calcium carbonate, the main component of the powder as revealed by the FTIR results.
Evaluation of the mechanical properties and corrosion
The coconut shell was left to burn completely and the ashes removed 24hrs later. The ash was then conditioned by heat-treating at a temperature of 650°C for 180mins to reduce the carbonaceous and volatile constituents of the ash in accordance with [12]. The chemical composition of the CSA was determined and the result is presented in Table 2.
Chemical Composition, Functional and Sensory Properties of
Chemical Composition, Functional and Sensory Properties periwinkle meat flour on the chemical composition and functional properties of the flour blends as well as the sensory increases in crude protein and ash contents ranging from 7.85% and 0.81% in unfortified maize ogi to 14.91% and 2.17% in 20% periwinkle meat flour supplemented ogi
Effect of Different Sulphate Types and Concentrations on
To mitigate the effect of chemical attack on concrete, mineral admixtures have been used to partially replace cement in concrete [3], [4]. Commonly used mineral admixtures have been fly ash, blast furnace slag, silica fume and rice husk ash. Recently the use of periwinkle shell ash
INVESTIGATION OF THE SUITABILITY OF PERIWINKLE SNAIL
The chemical composition of the low carbon steel as-received is shown in Table 1. The periwinkle snail shells (Figure 1) were sourced from Ogbaru market, Onitsha, Anambra State, Nigeria. They were cleaned and calcined in an electric furnace at 500oC to carbonized them and thereafter grinded and sieved througth BS sieve (75 microns) to fine ash.
ANALYSIS OF THE CHEMICAL COMPOSITION AND
ANALYSIS OF THE CHEMICAL COMPOSITION AND MORPHOLOGICAL STRUCTURE OF BANANA PSEUDO-STEM Kun Li,a Shiyu Fu,a* Huaiyu Zhan,a Yao Zhan,a and Lucian A. Lucia a,b An analysis of the chemical composition and anatomical structure of banana pseudo-stem was carried out using Light Microscopy (LM), Scanning Electron Microscopy (SEM), and Confocal Laser
Chemical Composition, Functional and Sensory Properties of
Chemical Composition, Functional and Sensory Properties periwinkle meat flour on the chemical composition and functional properties of the flour blends as well as the sensory increases in crude protein and ash contents ranging from 7.85% and 0.81% in unfortified maize ogi to 14.91% and 2.17% in 20% periwinkle meat flour supplemented ogi
Effect of Different Sulphate Types and Concentrations on
To mitigate the effect of chemical attack on concrete, mineral admixtures have been used to partially replace cement in concrete [3], [4]. Commonly used mineral admixtures have been fly ash, blast furnace slag, silica fume and rice husk ash. Recently the use of periwinkle shell ash
INVESTIGATION OF THE SUITABILITY OF PERIWINKLE SNAIL
The chemical composition of the low carbon steel as-received is shown in Table 1. The periwinkle snail shells (Figure 1) were sourced from Ogbaru market, Onitsha, Anambra State, Nigeria. They were cleaned and calcined in an electric furnace at 500oC to carbonized them and thereafter grinded and sieved througth BS sieve (75 microns) to fine ash.
ANALYSIS OF THE CHEMICAL COMPOSITION AND
ANALYSIS OF THE CHEMICAL COMPOSITION AND MORPHOLOGICAL STRUCTURE OF BANANA PSEUDO-STEM Kun Li,a Shiyu Fu,a* Huaiyu Zhan,a Yao Zhan,a and Lucian A. Lucia a,b An analysis of the chemical composition and anatomical structure of banana pseudo-stem was carried out using Light Microscopy (LM), Scanning Electron Microscopy (SEM), and Confocal Laser
A Preliminary Study On Chemical And Physical Properties Of
Coconut Shell Powder were obtained from coconut shell that had been discarded and grinded until it become in a form of powder. This study were conducted to determine the chemical and physical properties of coconut shell powder to be used as a filler inside concrete.
A REVIEW OF CHEMICAL AND PHYSICAL PROPERTIES OF
Some of thewaste materials are used in construction for instance palm oil fuel ash, rice husk, fly ash slag, sludge, coconut shell and etc. Hence, coconut shellwas selected for this study. Generally, the chemical and physical properties of coconut shell in road construction was highlighted in this paper and compared with others raw materials.
Comparative Study on the Chemical Composition and Amino
55 Ufot Evanson Inyang et al.: Comparative Study on the Chemical Composition and Amino Acid Profile of Periwinkle and Rock Snail Meat Powder maturity, seasonal conditions and feeding regime [7]. Gastropods are by far the largest group of molluscs and
Comparison of Mechanical Properties of Coconut Shell Ash
In the present work, an effort has been made to compare the properties of the composites prepared by reinforcing pure aluminium metal with varying percentage of Coconut Shell Ash and SiC particles. The composites were prepared using stir casting process with bottom pouring at a pre-set melting temperature and stirring speed. The produced composites were then studied for mechanical properties
Performance of Periwinkle Shell Ash Blended Cement
The study examined the compressive strength of periwinkle shell ash (PSA) blended cement concrete in magnesium sulphate medium. Specimens were prepared from designed characteristics strength of 25 MPa. The cement replacement with PSA ranged between 0 and 40% by volume. A total of 180 cube specimens were cast and cured in water.
GEOTECHNICAL PROPERTIES OF LATERITIC SOIL STABILIZED
naturally like volcanic ash, opaline shale, tuff pumicite. Pozzollans can also be created artificially like the one used in this research work. Periwinkle Shell powder (PSP) obtained by the processing of empty Periwinkle shells into powder. Other artificial pozollans are pulverised coal fly ash (PFA), Metakaolin
Production of Asbestos Free Brake Pad Using Periwinkle
pads made from periwinkle shell composite. Specific Objectives: 1. To characterize periwinkle shell material to ascertain their chemical composition and mechanical properties. 2. To run series of laboratory tests and analysis which includes ash, porosity, bulk density, compressive test, wear rate and microstructural analysis 3.
Wildfire Ash: Chemical Composition, Ash-Soil Interactions
However, an integration and synthesis of the knowledge about ash including deeper understanding of inter-correlation between chemical, physical and morphological compounds in open post-burn environment and its possible interactions in soil formation or impact on soil composition
Chemical Composition and Physical Characteristics of Rice
Applications of agricultural by-product as substitute for non-renewable material in cement production are desirable in stimulating socio-economic development. In this study, Rice Husk Ash (RHA) blended cement was produced by replacing 5%, 7%, 11.25%, 15%, 20.25% and 25% by weight of Ordinary Portland Cement (OPC) clinker with RHA. The cement without RHA serves as the control.
EFFECTS OF STIRRING TIME AND PARTICLES PREHEATING ON
while periwinkle shells sourced from a local market in Otueke, Bayelsa State, Nigeria. The composition of the ingot is shown in Table 1. The preparation of the periwinkle shells involves washing with tap water, boiling in water at 100OC for 45 minutes and rewashing to remove all dirt, sands and any form
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