PDF This paper investigated the effect of cement kiln dust (CKD) on the geotechnical properties of clay. Soil sample was collected from clay deposit Find, read and cite all the research you
In the field of the geotechnical engineering in general the soil stabilization in particular clayey soil, are distributed all over world. In India black cotton soil is available in many states and if covers about the (0.8x106km2) area near about 20%
Ground granulated blast slag (GGBS) activated by cement kiln dust (CKD) have been used as a stabilising agent and their effect on the physical and geotechnical properties of the soft soil have
1) Addition of cement kiln dust into the black cotton soil has changed the proctor compaction parameters. The OMC of the BCS has decreased and Maximum dry density (MDD) increased with the addition of cement kiln dust. 2) There is significant decrease in swelling characteristics of the soil. The DFS values are reduced from 31% to 5%,
Cement Kiln Dust (CKD) Cement Kiln Dust (CKD) was obtained from ACC, LTD (unit of Lafargeholcim, India) cement production plant located in Wadi (17.053720o N, 76.991159o E) of Gulbarga district. The chemical composition of the CKD used in the present study is summarized in Table 2. It clearly indicates the presence of free lime (CaO) at
Sep 14, 2020· Present study focused on the act that cement kiln dust having calcium oxide added to clay, the calcium oxide make the clay to modify into sand like arrangement thus decreasing the smoothness of parent soil. This adjustment of soil results in gain of strength. 1.1. Clay.
Mar 04, 2009· (2009). Effects of lime and cement kiln dust on the performance of lean clays. International Journal of Geotechnical Engineering: Vol. 3, No. 4, pp. 455-465.
and safe environment. Cement kiln dust (CKD) is a significant by-product material of the cement manufacturing process [1]. CKD is created in the kiln during the production of cement clinker. The dust is a particular mixture of partially calcined and non-reacted raw feed, clinker dust and ash, enriched with alkali sulfates and
Cement kiln dust (CKD) is a by-product of the cement manufacturing process. Despite the fact that usually its composition is similar to partially calcined raw feed, the variability in raw materials, fuel, type of process, dust collection systems and product specifications influence both the physical and chemical characteristics resulting in a highly variable material.
Aug 01, 2017· Although modern dust-collecting equipment is designed to capture virtually all CKD and much of this material can today be returned to the kiln, for various reasons, a significant portion, in some cases as much as 30%–50% of the captured dust, must be removed as industrial waste (Kessler, 1995, U.S. Environmental Protection Agency (USEPA), 1998).
May 10, 2019· Abstract. This paper deals with plastic clay (CH) treated with cement kiln dust (CKD) and roadbuilding international Grade 81(RBI 81). Geotechnical properties including consistency limits, compaction characteristics, unconfined compression strength (UCS), California-bearing ratio (CBR) and consolidation properties are investigated before and after treating the soil.
In the present study, the utilization of cement kiln dust (CKD) and unground cement clinker (UgCC) containing high amount of alkali is used in the production of geopolymerized black cotton (BC) soil is investigated. CKD and UgCC are cement industrial waste by products.
Cement Kiln Dust (CKD) Cement Kiln Dust (CKD) was obtained from ACC, LTD (unit of Lafargeholcim, India) cement production plant located in Wadi (17.053720o N, 76.991159o E) of Gulbarga district. The chemical composition of the CKD used in the present study is summarized in Table 2. It clearly indicates the presence of free lime (CaO) at
physical characteristics of cement kiln dusts (CKDs) on their hydration behaviour and potential suitability for soil stabilization,Cement and concrete research 38 (2008) 803-815. 21. Sulapha Peethamparam et al, Mechanism of stabilization of Na-montmorillonite clay with cement kiln dust, Cement and Concrete research 39 (2009) PP 580-589. 22.
Cement industry and excavation in iron ore mines in Egypt produced large amounts of cement kiln dust (CKD) and green glauconite in the form of powder and rock fragments, respectively, and have to be discarded. The present work aims to study the effect of cement kiln dust (industrial waste) and glauconite (unexploited quarry material) addition on the properties of acid resisting brick (ARB).
and safe environment. Cement kiln dust (CKD) is a significant by-product material of the cement manufacturing process [1]. CKD is created in the kiln during the production of cement clinker. The dust is a particular mixture of partially calcined and non-reacted raw feed, clinker dust and ash, enriched with alkali sulfates and
cement, which, owing to its physical properties, has a beneficial effect on some properties of concrete, such as workability, density, porosity, capillarity, bleeding, or cracking tendency ( Neville, 1995 ). A large quantity of dust, commonly known as cement kiln dust(CKD), is produced during the production of Portland cement.
May 11, 2014· An expansive soil (black cotton soil) treated with up to 10 % cement kiln dust (CKD), a waste obtained from the manufacture of cement, was evaluated for use as a flexible pavement construction material. Laboratory tests were carried out on specimens compacted with British Standard light, British Standard light or standard Proctor (relative compaction = 100 %) energy.
The cement kiln dust used in this study was brought from Al-Kufa cement factory. In this paper, an overview of physical, and chemical properties related to utilization in ground modification of kiln dust collected from Al-Kufa cement factory. The main objective of this research is to investigate the effect of using CKD on some properties of soil.
Jul 07, 2015· Abstract: Cement kiln dust (CKD) is a by-product of the cement manufacturing process. Despite the fact that usually its composition is similar to partially calcined raw feed, the variability in raw materials, fuel, type of process, dust collection systems and product specifications influence both the physical and chemical characteristics resulting in a highly variable material.
This paper investigated the effect of cement kiln dust (CKD) on the geotechnical properties of clay. Soil sample was collected from clay deposit at Ede North Local Government Area, Osun State, which lies within the geographical coordinates of 7N and 4E, was treated with up to 10% CKD.
collected CDK from the cyclone could be returned to the kiln. The production of one ton of cement generates around 0.06-0.07 ton of CKD. Global cement production is expected to increase from 3.27 billion metric tons in 2010 to 4.83 billion metric tons in 2030; with approximately 220 million tons of cement dust is discarded annually
Sharif, S.F.A. (2011) Influence of Cement Kiln Dust as Partial Replacement on Some Properties of Ordinary and White Portland Cement. Tikrit Journal of Engineering Sciences, 18, 23-32. 14. Mohammad, A.M. and Hilal, N.N. (2010) Re-Using the By-Product of Cement Industry (Cement Kiln Dust) to
A dark reddish-brown lateritic soil collected from existing borrow pit abandoned by Reynold Construction Company Ltd behind New WAZOBIA Market on Latitude 08008′N and Longitude 04014′E along Ogbomoso-Ilorin Express road, Ogbomoso, Oyo State. Nigeria was treated with cement kiln dust (CKD), a by-product of long wet kiln, obtained from West African Portland Cement Organisation
Cement kiln dust (CKD) is a by-product of the cement manufacturing process. Despite the fact that usually its composition is similar to partially calcined raw feed, the variability in raw materials, fuel, type of process, dust collection systems and product specifications influence both the physical and chemical characteristics resulting in a highly variable material.
Cement Kiln Dust (CKD) Cement Kiln Dust (CKD) was obtained from ACC, LTD (unit of Lafargeholcim, India) cement production plant located in Wadi (17.053720o N, 76.991159o E) of Gulbarga district. The chemical composition of the CKD used in the present study is summarized in Table 2. It clearly indicates the presence of free lime (CaO) at
Cement industry and excavation in iron ore mines in Egypt produced large amounts of cement kiln dust (CKD) and green glauconite in the form of powder and rock fragments, respectively, and have to be discarded. The present work aims to study the effect of cement kiln dust (industrial waste) and glauconite (unexploited quarry material) addition on the properties of acid resisting brick (ARB).
The cement kiln dust used in this study was brought from Al-Kufa cement factory. In this paper, an overview of physical, and chemical properties related to utilization in ground modification of kiln dust collected from Al-Kufa cement factory. The main objective of this research is to investigate the effect of using CKD on some properties of soil.
cement, which, owing to its physical properties, has a beneficial effect on some properties of concrete, such as workability, density, porosity, capillarity, bleeding, or cracking tendency ( Neville, 1995 ). A large quantity of dust, commonly known as cement kiln dust(CKD), is produced during the production of Portland cement.
collected CDK from the cyclone could be returned to the kiln. The production of one ton of cement generates around 0.06-0.07 ton of CKD. Global cement production is expected to increase from 3.27 billion metric tons in 2010 to 4.83 billion metric tons in 2030; with approximately 220 million tons of cement dust is discarded annually
and safe environment. Cement kiln dust (CKD) is a significant by-product material of the cement manufacturing process [1]. CKD is created in the kiln during the production of cement clinker. The dust is a particular mixture of partially calcined and non-reacted raw feed, clinker dust and ash, enriched with alkali sulfates and
Sharif, S.F.A. (2011) Influence of Cement Kiln Dust as Partial Replacement on Some Properties of Ordinary and White Portland Cement. Tikrit Journal of Engineering Sciences, 18, 23-32. 14. Mohammad, A.M. and Hilal, N.N. (2010) Re-Using the By-Product of Cement Industry (Cement Kiln Dust) to
factors include kiln type, cement production rate, raw feed material types and proportions, fuel type(s), and the types and numbers of APCDs employed. Through variations in these factors, many facilities recycle some portion of their generated dust back to the kiln. This chapter presents information on CKD generation rates and characteristics
Accidental or deliberate operational discharges of organic chemicals or wastes containing organic chemicals induce geochemical reactions with resultant adverse effects on basic geotechnical properties of the soil. To utilize soil materials from such sites for engineering construction or as foundation soil, stabilization must be carried out. In this study, cement kiln dust (CKD) was applied to
Sep 10, 2008· Re: differences bitween (CKD) cement kiln dust and (CBPD) cement bypass dust. Maso, Cement kiln dust is the dust which passes out of the top of the preheater with the exhaust gases, or more typically out of the back of a long wet or long dry kiln. Bypass dust is the dust that is drawn out of the kiln inlet when some kiln exit gases are extracted between the kiln and preheater to break the
Cement industry and excavation in iron ore mines in Egypt produced large amounts of cement kiln dust (CKD) and green glauconite in the form of powder and rock fragments, respectively, and have to be discarded. The present work aims to study the effect of cement kiln dust (industrial waste) and glauconite (unexploited quarry material) addition on the properties of acid resisting brick (ARB).
Cement kiln dust (CKD) is one of the most important waste materials in the cement industry. The large amount of this material, has encouraged researchers to propose new ways to recycle and reuse it. In this paper, effects of adding cement kiln dust to the ordinary Portland cement, on the physical and
Keywords: cement kiln dust (CKD), compaction, consistency, California bearing ratio, uncon ned compressive strength, subgrade 1. Introduction In road construction, a rm subgrade and base lay-ers are essential components of a pavement structure. The geotechnical properties such as strength and vol-ume stability of the subgrade have signi cant in
This paper investigated the effect of cement kiln dust (CKD) on the geotechnical properties of clay. Soil sample was collected from clay deposit at Ede North Local Government Area, Osun State, which lies within the geographical coordinates of 7N and 4E, was treated with up to 10% CKD.
They showed that by adding of 4–6% of lime and various percentages of RHA to the soil, CBR values increases significantly. Baghdadi and Rahman studied the effects of cement kiln dust (CKD) on geotechnical properties of dune sand. The results of tests showed that by addition of CKD, compressive strength and CBR values increases significantly.
collected CDK from the cyclone could be returned to the kiln. The production of one ton of cement generates around 0.06-0.07 ton of CKD. Global cement production is expected to increase from 3.27 billion metric tons in 2010 to 4.83 billion metric tons in 2030; with approximately 220 million tons of cement dust is discarded annually
This research investigated the suitability of cement kiln dust (CKD) on the stabilization of clayey soil extracted along a failed road section of Sango, Ota. Since CKD does not need any further processing or treatment, it is cheap as it is a waste product from cement production and can be
Cement Kiln Dust (CKD), Kiln Dust, and Cement Lime 1.2. Intended Use of the Product Use of the substance/mixture: This product consists of dust that is extracted off the back of the rotary kiln system. Kiln dust is used in the manufacture of bricks, mortar, cement, concrete, plasters, paving materials, and other manufacturing applications. 1.3.
The aim of this work is to investigate the influence of the by-pass cement-kiln dust (CKD) and two types of the fluidized-bed-combustion (FBC) fly ash on the workability, shrinkage and mechanical properties (compressive and flexural strengths) of the water-glass-activated slag. The utilization of CKD and FBC is very problematic.
factors include kiln type, cement production rate, raw feed material types and proportions, fuel type(s), and the types and numbers of APCDs employed. Through variations in these factors, many facilities recycle some portion of their generated dust back to the kiln. This chapter presents information on CKD generation rates and characteristics
Effect of Cement Kiln Dust and Rock Dust as Mineral Fillers on Bulk Specific Gravity of Fine Aggregates have been reported in some previous studies as well as in the current study. These standard test methods remain questionable under certain conditions: (1) When rough and angular as well as small and varying particle size distributions of
Accidental or deliberate operational discharges of organic chemicals or wastes containing organic chemicals induce geochemical reactions with resultant adverse effects on basic geotechnical properties of the soil. To utilize soil materials from such sites for engineering construction or as foundation soil, stabilization must be carried out. In this study, cement kiln dust (CKD) was applied to
The Portland cement and the by-Pass cement kiln dust (CKD) utilized in the present study have been obtained from the National Cement Company, Helwan, Cairo. Table 1 presents the chemical analysis of these materials. It is evident that, in the by-Pass cement kiln dust, both Cl and SO 3 exceeds 4%, alkalis (Na 2O+K 2O) reach about 5% and free
CKD varies wth every plant and its mineral composition must be evaluated before using it. It contains high alkali levels and is incorporated with grounded GBFS to prevent silica-alkali reaction properties. Peethamparan and Olek (2008)16 examined effects of four cement kiln dust of various physical and chemical properties on Na-Montmorillonite clay.