Development of kaolin and periwinkle shell ash Co-Doped …
Remarkably, the % composition of the anatase decreased as the doping of PSA increased in the kaolin substrate, hence all wt % ... Assessment of Physico-chemical properties of periwinkle shell ash as partial replacement for cement in concrete. Int J Sci Eng Sci., 1 (2017), pp. 33-36. Google Scholar
Chemical Composition of Rice Husk Ash (RHA) | Download …
Table 3 shows the chemical composition of rice husk ash (RHA). The total percentage composition of silicon dioxide (SiO2), aluminium oxide (Al2O3) and iron oxide (Fe2O3) was found to be 70.11%, a ...
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
ASSESSMENT OF PERIWINKLE SHELL ASH BLENDED …
Table 1: Chemical composition of Periwinkle shell ash and ordinary Portland cement Elemental Oxides Weight (%) PSA Weight (%) OPC CaO 0.342.32 61.14 MgO 42.32 1.35 K 2
(PDF) Comparative Evaluation of Concrete Properties with …
The paper examined the performance of ternary blended cement concrete incorporating periwinkle shell ash (PSA) and bamboo leaf ash (BLA) as cement supplements. ... The chemical composition of the ash was determined and compared with the specifications of American society of testing and material. Compressive strength of percentage replacement of ...
Assessment of Physico-Chemical Properties of …
Periwinkle shell ash calcined at 800 and 1000 ˚C shows satisfactory result in terms of fineness, chemical composition and 28 days compressive strength activity index and could be used as...
GEOTECHNICAL PROPERTIES OF LATERITIC SOIL STABILIZED WITH PERIWINKLE
The periwinkle shell ash enhanced the suitability of the soil sample for its use as subgrade and subbase. ... (Unified Classification System) Value 28.0 % 2.7 % 28.0 % 20.4 % 7.6 % A-4-5 Silt-Clay (SC) Table 2 presented the chemical composition of Periwinkle Shell Powder (PSP) and Ordinary Portland Cement. The table showed that PSP is ...
Modification of Lateritic Soil with Selected Agricultural Waste
5.2.4 Periwinkle Shell Ash (PSA) The chemical composition of the periwinkle shell ash varied with the source but the amount of each of the constituents was within close range. The oxides composition of PSA as obtained from recent studies [35, 56] is presented in Table 4.
(PDF) Modelling Reviewed Hydraulic Indices of Periwinkle Shell Ash
Periwinkle shell ash calcined at 800 and 1000 ˚C shows satisfactory result in terms of fineness, chemical composition and 28 days compressive strength activity index and could be used as partial ...
Assessment of Physico-Chemical Properties of Periwinkle …
Periwinkle shell ash calcined at 800 and 1000 ̊C shows satisfactory result in terms of fineness, chemical composition and 28 days compressive strength activity index and could be used as partial replacement for cement in concrete preparation.
Thermophysical and Mechanical Behaviour of Nanosized Periwinkle Shell …
Thermophysical and Mechanical Behaviour of Nanosized Periwinkle Shell Ash Reinforced Low-density Polyethylene Composite: Long-term Salt-water Aging Influence. ... a new novel material with predictable thermophysical properties that will be able to with some terrain with specific chemical composition. Three samples k1, k2 and k3 were collected ...
THE EFFECT OF PERIWINKLE SHELL ASH AND DUST ON …
This Dissertation entitled "The Effect of Periwinkle shell ash and dust on the compressive strength of concrete" by Mark Onimisi Zuberu meets the regulation governing the award of Master of …
DEVELOPMENT AND CHARACTERIZATION OF Al-3.7%Cu …
The development and characterization of Al-3.7%Cu-1.4%Mg/Periwinkle shell ash particulate composites using periwinkle ash as reinforcement has been carried out. The periwinkle ash …
A REVIEW OF THE POTENTIAL OF RICE HUSK (RH) AND …
The chemical composition of RH and PWS have been found to be 94.5% and 33.8% by weight, respectively, of ... Periwinkle shell ash exhibited the density of 1.24 kg/cm3 (Aku et al., 2012) and this indicated that periwinkle shell particles will be more suitable as filler material (Aigbodion and .
Chemical composition of seashells and Portland cement
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 …
(PDF) Strength Characteristics of Periwinkle Shell Ash
PDF | The study investigated the eect of periwinkle shell ash (PSA) as cement substitute on the strengths of concrete. ... Chemical composition. Elemental oxide S i O 2 Al 2 O 3 F e 2 O 3 CaO MgO ...
Chemical composition of PSA | Download Table
Download Table | Chemical composition of PSA from publication: Heterogeneous Photocatalytic Degradation of Naphthalene using Periwinkle Shell Ash: Effect of Operating Variables, Kinetic and ...
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.
Biomaterials from Periwinkle Shells: Composition and
converting periwinkle waste (shells) into a valuable product which could be used as a biomaterial. The objectives of this study are; 1. To produce chitin-chitosan from periwinkle shells. 2. To determine the chemical composition and functional properties of chitosan and compare these properties with that of crab chitosan II. MATERIALS AND METHODS
Investigating the Relationship Between Workability and …
Periwinkle shell ash calcined at 800 and 1000 ˚C shows satisfactory result in terms of fineness, chemical composition and 28 days compressive strength activity index and could be used as partial ...
Biomaterials from Periwinkle Shells: Composition and Functional
The study evaluated the composition and functional properties of chitosan from the shells of two species of periwinkle L. punctata and N. natalensis.The chitosan samples from both species had a moisture content of 7–8%, ash 86–87% and crude fibre of 4%.
(PDF) Assessment of Periwinkle Shells Ash asComposite …
Chemical Composition of Periwinkle shell ash 5 30 --Linear (Water absorption (%)) Table 4: Water absorption and thickness swelling of the Periwinkle shell ash plastic composite of various compositions Constituents ofthe periwinkle Mass of Periwinkle shell ash in the composite (g) D (g/cm5 ) • Fig.3: Water absorption and Thickness Swelling vs ...
(PDF) Assessment of Periwinkle Shells Ash asComposite …
In this work, periwinkle shell ash reinforced polyethylene composite was developed under variation of the filler weight (5, 10, 15 and 20) %wt using compression moulding method. …
(PDF) Assessment of Periwinkle Shell Ash Blended Cement …
The present study investigated the compressive strength of periwinkle shell ash (PSA) blended cement concrete soaked in crude oil polluted water and portable water (control) media. ... The chemical composition of the ash was determined and compared with the specifications of American society of testing and material. Compressive strength of ...
(PDF) ASSESSMENT OF THE SUITABILITY OF PERIWINKLE SHELL ASH …
The chemical composition of the ash was determined and compared with the specifications of American society of testing and material. Compressive strength of percentage replacement of cement with periwinkle shell ash of 0, 10, 20, 30 and 40% at 28 days of curing was also determined with mix ratio of 1:1:2 and 1:2:4.
The Effect of Periwinkle Shell Ash and Dust on the …
— This paper reports on the assessment of physico-chemical properties of periwinkle shell ash as a replacement for cement in concrete. ... 15 2.6.2 Oxide Composition of Periwinkle Shell Ash Table 2.3 is a typical oxide composition of periwinkle shell ash Table 2.3 Chemical composition of PSA Chemical Component MgO SiO2 ZnO Fe2O3 MnO2 Al2O3 ...
Thermophysical And Mechanical Behaviour of Nanosized …
engineers to understand the chemical composition of the periwinkle shell (Oyawoye et al, 2019) characterizes the periwinkle shell which shows that the periwinkle shell is very rich in calcium …
THE EFFECT OF CALCINATION TEMPERATURE ON THE CHEMICAL COMPOSITION …
DOI: 10.15623/IJRET.2016.0508036 Corpus ID: 138822642; THE EFFECT OF CALCINATION TEMPERATURE ON THE CHEMICAL COMPOSITION OF OYSTER, PERIWINKLE AND SNAIL SHELL ASH @article{Inyang2016THEEO, title={THE EFFECT OF CALCINATION TEMPERATURE ON THE CHEMICAL COMPOSITION OF OYSTER, PERIWINKLE AND …
Assessment of Physico-Chemical Properties of …
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
Chemical composition of Ordinary Portland Cement (OPC) and Periwinkle
The chemical composition of the periwinkle shell ash varied with the source but the amount of each of the constituents was within close range. ... A review of the comparative evaluation of the ...