density of lime kiln dust

42 The lime kiln dusts and Portland cement kiln dusts covered by this guide may vary in composition from one source to another It is therefore advised that the use of such products be undertaken only after their specific compositions physical properties performance characteristics and the anticipated variabilities have been evaluated for the service intended

Lime kiln dust and cement kiln dust the United States is by far the worlds leader in rotary kiln lime production with about 88 of its commercial and about 70 of issuing from a pulverized fuel pipe for combustion in cement and lime kilns may be synonymous with a jet of fluid with a density greater than that of air provided the

Lime Kiln Dust is not considered to be an explosive hazard although reaction with water or other incompatible materials may rupture containers Relative Density 316 – 28 g cm apparent Solubilityies Reacts with water to produce CaOH 2 with large amounts of heat

Contain spillage and keep material dry and covered if possible to minimize dust hazard Calcium oxide the primary component of lime kiln dust will react with water and strong acids Keep away from nitro compounds and contact with paper and straw

Lime Kiln Dust LKD is the byproduct of Quick Lime QL production whic h is mostly disposed of f into landfills globally Therefore LKD needs to be reuse d to reduce environmental problems and

Influence of cement kiln dust on the physical properties of calcium lime mortars Article PDF Available in Materials and Structures 433381391 · April 2009 with

as lime kiln dust which although they contain some reactive lime generally have only a fraction of the oxide or hydroxide content of the manufactured product In this manual “lime” means quicklime hydrated lime or hydrated lime slurry 1 Lime slurry a suspension of hydrated lime in water can be made from either hyd rated lime o

Bulk Density Chart This Bulk Density Chart contains a searchable database of nearly 1000 products with dry powder or granular characteristics To find a specific product enter the name or part of the name of the product you are looking for in the “Live Material Search”

BULK MATERIAL DENSITY TABLE Material Description Loose Bulk Density Ft Calcium Acetate 125 Calcium Carbide Crushed 7080 Calcium Carbonate See CoalLimestoneCalcium Fluoride See FluorsparCalcium Hydrate See Lime HydratedCalcium SeeHydroxide Lime HydratedCalcium Lactate 2629 Calcium Carbonate 90100 Calcium Oxide See Lime

into the kiln as a dry powder The lime dust that escapes the cyclone is usually captured in an electrostatic precipitator and also enters the kiln dry With this system chains are not needed to dry the lime mud the entire kiln length is available for heating and calcining LIME KILN FANS Slide 14 presents two important parts of the

Page 3 of 10 Safety Data Sheet Skin contact Get medical attention immediately Heavy exposure to Cement Kiln Dust wet concrete or associated water requires prompt attention Quickly remove contaminated clothing shoes and leather goods suchas watchbands and belts Quickly and gently blot or brush away excess Cement Kiln Dust

Kiln Dusts Material Description ORIGIN Kiln dusts are fine byproducts of Portland cement and lime hightemperature rotary kiln production operations that are captured in the air pollution control dust collection system eg cyclones electrostatic precipitators and baghouses

Product Name DOLOMITIC LIME KILN DUST Page 6 of 8 SECTION VIII FIRST AID MEASURES Skin Carefully and gently brush the contaminated body surfaces in order to remove all traces of Lime Kiln Dust Use a brush cloth or gloves Remove all Lime Kiln Dustcontaminated clothing Rinse contaminated area with lukewarm water for 15 to 20 minutes

Lime Kiln Dust is not considered to be an explosive hazard although reaction with water or other incompatible materials may rupture containers Relative Density 316 – 28 g cm apparent Solubilityies Reacts with water to produce CaOH 2 with large amounts of heat

Kiln Dusts Material Description ORIGIN Kiln dusts are fine byproducts of Portland cement and lime hightemperature rotary kiln production operations that are captured in the air pollution control dust collection system eg cyclones electrostatic precipitators and baghouses

Contain spillage and keep material dry and covered if possible to minimize dust hazard Calcium oxide the primary component of lime kiln dust will react with water and strong acids Keep away from nitro compounds and contact with paper and straw

1 U S LIME COMPANY – St Clair SAFETY DATA SHEET 1 Product and Company Identification Product Name Lime Kiln Dust CaO Other Means of Identification LKD Cyclone Dust HiCal Lime Kiln Dust Recommended Use Environmental suitable for drying and chemically stabilizing many wastes including heavy metal contamination

CEMENT KILN DUST MANAGEMENT PERMEABILITY Three samples of cement kiln dust were selected to represent three groups of kiln systems long wet long dry and precalciner kiln The results indicated consistent inverse relationship between permeability and density for each dust and that extremely low permeability could be achieved in each case

Greer Lime Company MSDS – Lime Kiln Dust July 1 2010 4 of 4 Section XIII – Disposal Considerations Dispose of unused material in accordance with the Federal State and Local disposal requirements Section XIV – Transport Information Lime Kiln Dust is not classified as a hazardous material by the Department of Transportation DOT

cement lime or lime kiln dust mixed into the soil reduces the actual moisture content by binding with free water while not reducing the moisture content reading from the nuclear gageC Maximum Dry Density Determine the maximum dry density using the method specified in Table 1015061 for the material type being tested

Utilization of Cement Kiln Dust and Fly 35 be allowed in standard ASTM specifications for Portland cements Daugherty and Funnell 18 have also evaluated the use of CKD by grinding and blending this dust with Portland cement Their data showed no evidence of adverse effects on blends’ setting time soundness or shrinkage

Bulk Material Bulk Density Bulk Material Bulk Density lbftᶾ gcmᶾ lbftᶾ gcmᶾ AC Teat Dust 60 096 Accelerator 31 05 Alumina Activated Acetate 35 056 Alumina Lime Mix 65 104 Alumina Hydrate 68 109 Alumina Powder 18 029

The main differences between hydrated lime and quicklime are their reactivity their chemical composition Hydrated lime and quicklime are both calcium compounds In its hydrated state calcium is called calcium hydroxide and in its pure state it is called calcium oxide or quicklime Calcium oxide has a heavy density 65lbft³ and is more reactive than hydrated lime

Product Name DOLOMITIC LIME KILN DUST Page 6 of 8 SECTION VIII FIRST AID MEASURES Skin Carefully and gently brush the contaminated body surfaces in order to remove all traces of Lime Kiln Dust Use a brush cloth or gloves Remove all Lime Kiln Dustcontaminated clothing Rinse contaminated area with lukewarm water for 15 to 20 minutes

b Fly ash and lime fly ash blends 5 PI 20 and 35 passing No 200 c Cement and or Fly ash PI 5 and ≤ 35 Passing No 200 Fly ash shall be class C only Lime Kiln Dust LKD shall not be used in blends Appropriate tests showing the improvements are essential for the exceptions listed above

Mixing of soil with 5–30 of cement kiln dust results in reduction of maximum dry density liquid limit plasticity and compressibility and increase in plactic limit optimum water content and compressive strength and those trends are stable with increasing amount of cement kiln dust

USES OF LIME KILN DUST Typical Lime Kiln Dust Calcium Oxide Specification 4 Chemical Analysis Percent CaO 5780 MgO 007 SiO 2 400 Al 2 O 3 250 Fe 2 O 3 090 S 048 Available CaO 2930 Physical Analysis Percent Passing 12 1000 20 Mesh 1000 60 Mesh 998 100 Mesh 995 200 Mesh 936 Bulk Density 836 lbs