chemical composition of periwinkle shell ash

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.

PROPERTIES OF COCONUT SHELL ACTIVATED CARBON

Ash content 0.8 1.20 2.05 Ultimate Carbon 49.62 64.87 80.13 Hydrogen 7.31 4.66 2.36 Nitrogen 0.22 0.84 1.10 Sulphur 0.10 0.09 0.06 Oxygena 42.75 29.54 16.35 Table 1 Proximate and ultimate analyses of coconut shell (CS), coconut shell carbon (CSC) and coconut shell activated carbon (CSAC)

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

COMPACTION BEHAVIOUR OF PERIWINKLE SHELL ASH

2.2 Periwinkle Shell Ash The periwinkle shell was obtained from a dumpsite loed in Uyo, Akwa Ibom State, Nigeria. It was calcined to a temperature of 1200oC and allowed for about an hour inside the oven. The calcined shell was brought out of the oven, and allowed to cool and further pulverized to powdered form. The pulverized

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.

PROPERTIES OF COCONUT SHELL ACTIVATED CARBON

Ash content 0.8 1.20 2.05 Ultimate Carbon 49.62 64.87 80.13 Hydrogen 7.31 4.66 2.36 Nitrogen 0.22 0.84 1.10 Sulphur 0.10 0.09 0.06 Oxygena 42.75 29.54 16.35 Table 1 Proximate and ultimate analyses of coconut shell (CS), coconut shell carbon (CSC) and coconut shell activated carbon (CSAC)

Assessment of PhysicoChemical Properties of Periwinkle

9/7/2017 · The calcine periwinkle shell ash was ground with a hammer and a burr mill in other to have fine particle size. 2.3 Physical Properties 2.3.1 Sieve Analysis Periwinkle shell ash wascarefully sieved

Mechanical Properties of Seashell Concrete ScienceDirect

The chemical composition of seashell powder is shown in Table 1. Table 1. Chemical composition of ground sea shells Oxide Percentage (%) SiO2 1.60 Al2O3 0.92 CaO 51.56 MgO 1.43 Na2O 0.08 K2O 0.06 H2O 0.31 LOI 41.84 The control mix consisted of cement (505 kg), water (179.35 kg), fine aggregates (642.22 kg) and coarse aggregates (969.52 kg).

Characterization and activation of coconut shell activated

process aracteristics of coconut shell activated carbon was studied such as P.H, Moisture Content, Ash content,Volatile matter content, Ash content, Volatile matter content, Fixed carbon, Iodine Number, BET surfacearea, Scanning Electronic Microscope (SEM). Keywords activated carbon, chemical activation, activating agents.

Nutritional Composition of Selected Shellfish Consumed in

The objective of this work was to determine the proximate composition, micro nutrient, and total volatile nitrogen content of selected shellfish (oyster, clam, periwinkle, and whelk) consumed in Rivers State, Nigeria. The moisture content of the samples ranged from 73.37% for oyster to 84.80% for periwinkle (rough). Ash content was 6.85% for periwinkle (smooth) to 14.02% for whelk.

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.

Thermal and electrical characterization of composite metal

3/28/2019 · 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.

A review on seashells ash as partial cement NASA/ADS

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. These include air pollution in form of dust and

Journal of Civil Engineering, Science and Technology

Thereafter, the ash was removed from the furnace, pound and sieved to particle sizes less than 75 µm to obtain a fine ash. Chemical analysis conducted on the ash and as presented in Table 1shows that it has a higher content of calcium oxide (CaO). Table 1 Chemical Composition of Periwinkle Shell Ash Elemental Oxide SiO 2 AL 2 O 3 Fe 2 O 3 CaO

Appliion of Periwinkle Shell Ash as Photoalyst in

periwinkle shell ash. Periwinkle shell is waste product generated from the consumption of periwinkle, a small greenishblue marine snail found in many coastal communities in Nigeria. The shells are typically disposed of after consuming the edible part as sea food thereby constituting an environmental burden.

Sustainability of Palm Kernel Shell Ash (PKSA) as SCM in

4/27/2020 · Sustainability of Palm Kernel Shell Ash (PKSA) as SCM in SelfConsolidating Concrete (SCC) Design written by Buari T. A, Olutoge F. A, Dada S. A published on 2020/04/27 download full article with reference data and citations

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.

BEHAVIOUR OF PERIWINKLE SHELL ASH BLENDED CEMENT

BEHAVIOUR OF PERIWINKLE SHELL ASH BLENDED CEMENT CONCRETE IN SULPHURIC ACID ENVIRONMENT I. C. Attah et al Nigerian Journal of Technology, Vol. 37, No. 2, April 2018 316 admixtures have been fly ash, blast furnace slag, silica fume and rice husk ash.

Production of Activated Carbon and Characterization from

the chemical composition of the shell, it can be used in wastewater treatment either as a coagulant or as an adsorbent. Therefore it is interesting to develop snail shell activated carbon of high porosity. The objective of this work is to prepare study snail shell based activated carbon using ZnCl2 and CaCl2. The prepared activated car

PAPER OPEN ACCESS Related content A review on seashells

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.

HETEROGENEOUS PHOTOCATALYTIC DEGRADATION OF PHENOL

1528 Osarumwense, J. O. et al. Journal of Engineering Science and Technology December 2015, Vol. 10(12) 350µm) of periwinkle shell ash (PSA) [13]. The prepared PSA was characterised by determining its composition using XRay Fluorescence (XRF) analysis.

IJAEC Strength Characteristics of Periwinkle Shell Ash

12/4/2012 · Abstract: The study investigated the effect of periwinkle shell ash (PSA) as cement substitute on the strengths of concrete. Specimens were prepared from a mix of designed strength 25 N∕mm 2 and the replacement of cement with PSA was from 0% up to 40%. A total of 180 specimens were cast and tested for compressive and tensile splitting strength at 7 and up to 180 days.

EFFECTS OF STIRRING TIME AND PARTICLES PREHEATING ON

periwinkle shells were sieved with standard sieves to obtain the required 75µm particulate periwinkle shells (PPS). The PPS was used as the filler for composites fabriion. Table 1: Composition of the Aluminium Ingot Element Al Si Fe Cu Mn Mg Zn Cr Average content 98.19 0.5953 0.4635 0.0117 0.0244 0.3359 <0.002 0.0107

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.

A COMPARATIVE EVALUATION OF THE APPLICATION OF

wastes. They are bambara ground shell ash (BGSA), acha husk ash (AHA), rice husk ash (RHA), groundnut husk ash (GHA), wood ash (WA), palm oil shell ash (POSA) powder ash (BPA), periwinkle shell ash, etc. Advantages derived from the use of agrowastes as partial replacements for cement in construction are low capital

HETEROGENEOUS PHOTOCATALYTIC DEGRADATION OF PHENOL

1528 Osarumwense, J. O. et al. Journal of Engineering Science and Technology December 2015, Vol. 10(12) 350µm) of periwinkle shell ash (PSA) [13]. The prepared PSA was characterised by determining its composition using XRay Fluorescence (XRF) analysis.

Performance of Clam (Egeria Radiata) Shell Ash (CSA) as a

periwinkle shell ash (PSA) as partial replacement for (OPC) in concrete production. The result showed increased CHEMICAL COMPOSITION OF ERSA AND OPC Oxide SiO 2 Al 2 O 3 CaO MgO K 2 O Na 2 O MnO 2 Fe 2 O 3 CuO ZnO CSA (%) 40.74 6.11 51.06 0.18 0.28 0.04 0.012 0.036 0.0006 0.0039.

Behaviour of Bamboo Leaf Ash Blended Cement Concrete in

prospect in partially replacing cement with periwinkle shell ash in river stone aggregate concrete. [1] Successfully applied groundnut shell ash as partial replacement for cement in concrete production in a sulphates Chemical Composition (%) OPC BLA SiO 2 22.13 75.90 Al 2 O 3 3.74 4.13 F 2 O 3 2.97 1.22. CaO 63.36 7.47 MgO 2.58 1.85 K 2 O 0

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.

PHOTOCATALYTIC DECOLORIZATION OF TARTRAZINE USING

fine particles (< 350 µm) of periwinkle shell ash (PSA). The prepared PSA was characterized by determining the composition using Xray fluorescence (XRF) analysis. Xray diffraction (XRD) was used to determine the ultimate elemental composition of the PSA using a Philips Xray diffractometer [12, 28]. The functional groups on the

A review on seashells ash as partial cement replacement

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.

Heterogeneous Photoalytic Degradation of Naphthalene

South African Journal of Chemical Engineering, vol. 19, 2014, no. 1, pp 3145 31 Heterogeneous Photoalytic Degradation of Naphthalene using Periwinkle Shell Ash: Effect of Operating Variables, Kinetic and Isotherm Study Aisien Felixa, Amenaghawon Andrewb, Assogba Mededodec a,b,c University of Benin, Chemical Engineering Department Keywords: Photoalysis, Periwinkle shell ash

THE EFFECT OF CALCINATION TEMPERATURE ON THE CHEMICAL

CHEMICAL COMPOSITION OF OYSTER, PERIWINKLE AND SNAIL SHELL ASH Anietimfon E. Inyang1, Benjamin R. Etuk2 1Department of Chemical and Petroleum Engineering, University of Uyo, Uyo 52001, Nigeria 2Department of Chemical and Petroleum Engineering, University

Assessment of PhysicoChemical Properties of Periwinkle

Offiong and Akpan (2017) carried out an assessment on the physicochemical properties of periwinkle shell ash and concluded that it satisfy the classifiion of ASTMC618 (2008) for a good

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.

Properties of concrete containing recycled seashells as

E.I. Anietimfon, B.R. EtukThe effect of calcination temperature on the chemical composition of oyster, periwinkle and snail shell ash Int. J. Renew. Energy Technol., 5 (8) (2016), pp. 200203

CHEMICAL, FUNCTIONAL AND AMINO ACID COMPOSITION

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 The moisture content of periwinkle (13.45%) is lower than Archachatina Marginata (73.67%), Achatina Achatina (75.28%), Achatina fulica (79.28%) and Limicolaria specie (84.91%) respectively11

CHEMICAL, FUNCTIONAL AND AMINO ACID COMPOSITION

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 The moisture content of periwinkle (13.45%) is lower than Archachatina Marginata (73.67%), Achatina Achatina (75.28%), Achatina fulica (79.28%) and Limicolaria specie (84.91%) respectively11

chemical composition of shell liners of grinding mills

Composition Materials Co., Inc. Walnut Shell Products Walnut Grinding mills for Wills'' Mineral Processing Technology – Scribd Grinding mills 153 Figure 7.11 Mill shell liners Rod mill liners are also generally of alloyed steel composition the charges can be steel balls or rods,

Mechanical Properties of Seashell Concrete ScienceDirect

The chemical composition of seashell powder is shown in Table 1. Table 1. Chemical composition of ground sea shells Oxide Percentage (%) SiO2 1.60 Al2O3 0.92 CaO 51.56 MgO 1.43 Na2O 0.08 K2O 0.06 H2O 0.31 LOI 41.84 The control mix consisted of cement (505 kg), water (179.35 kg), fine aggregates (642.22 kg) and coarse aggregates (969.52 kg).

COCKLE SHELL ASH REPLACEMENT FOR CEMENT AND FILLER

Considering this approach, a study was conducted to investigate the potential of cockle shell ash as a material for partial cement replacement or a filler material. The study was to determine the chemical composition of cockle shell ash and were determined using Fluorescence Xray analysis.

Experimental study on potential of oyster shell ash in

A. E. Inyang, B. R. Etuk, The effect of calcination temperature on the chemical composition of oyster, periwinkle and snail shell ash, Inter. J. Res. Eng. Technol. 5(8) (2016) 200–203. Article Google Scholar

Geotechnical Properties of Lateritic Soil Stabilized with

periwinkle shell ash. Banana leaves ash as used in this study has shown promises of pozzolanic materials in its chemical composition. Through research the locally sourced materials are fast gaining prominence because the over dependent on the utilization of industrially manufactured soil improving additives cement, lime etc

HETEROGENEOUS PHOTOCATALYTIC DEGRADATION OF PHENOL

1528 Osarumwense, J. O. et al. Journal of Engineering Science and Technology December 2015, Vol. 10(12) 350µm) of periwinkle shell ash (PSA) [13]. The prepared PSA was characterised by determining its composition using XRay Fluorescence (XRF) analysis.

ASSESSMENT OF SOME MECHANICAL PROPERTIES AND

composites were compared and rice husk ash offered better reinforcing properties than bagasse ash [10]. Also, Fly ash has also been used to produce fly ash reinforced aluminium alloy (Al6061) composites [11]. Periwinkle (Turritella communis) is a type of edible sea snail which is dark, oval in shape with hard shell.

Strength Characteristics Of Concrete Made With Rice Husk

few include sawdust, palm kernel shell, olive seed, Raffia palm, lateritic soil, Rice Husk and Periwinkle shell to either partially or fully replace aggregate(s) in concrete [7,14,8, 16 and 21]. And Rice Husk Ash, Pulverised Fuel Ash (PFA), sawdust ash, ash and so on to partially replace cement [12, 5, and 20].

INVESTIGATION OF THE SUITABILITY OF PERIWINKLE SNAIL

The chemical composition of the low carbon steel asreceived 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.