immobilization of petroleum sludge incorporating portland
Efficient immobilization of ionic corrosion products by a
Efficient immobilization of ionic corrosion large volume of radioactive sludge and solutions is produced by various activities related to the decontamination of laundry and working area. In addition the decommissioning of nuclear power plants ities to incorporate and
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1 HIGHLIGHTS BREAKTHROUGHS 2 3 Safe long-term immobilization of heavy metals looking at natural rocks 4 5 MAARTEN A.T.M. BROEKMANS 6 7 8 Geological Survey of NorwayNGU Department of Mineral Resources Metals 9 PO Box 6315 Sluppen N-7491 TRONDHEIM Norway 10 11 Abstract 12 Portland cement clinker is primarily used in building and construction with a global
Get PriceImmobilization of Petroleum Sludge Incorporating Portland
Portland cement and rice husk ash were incorporated to stabilize and solidify the contaminant in petroleum sludge. Stabilization and solidification technique was chosen as an alternative treatment to reduce toxicity of the sludge prior to final disposal of the waste. The sludge has significant amount of organic material which normally interfere with the cement hydration process.
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Parents Become Activists in the Fight over South Portland s Petroleum Tanks sludge-like kind of oil both of which have to be heated to keep from hardening. the EPA did not incorporate
Get PriceStrength Development of Solidified/Stabilized Organic
concentrations in petroleum-contaminated sludge. The motor oil used was an SAE 10W-30 motor oil. A consor-tium company provided the uncontaminated soil. It was collected from a site immediately adjacent to an existing sludge lagoon such that it resembled the gradation and mineralogy of soils typically found in the sludge lagoons.
Get PriceValorization and inertization of galvanic sludge waste in
They found that the relative amount of sludge in the mixture the calcination temperature and agglomeration state of the sample were the most influential factors in the inertization process. Finally Magalhaes et al. (2005b) studied the kinetics of the immobilization of galvanic sludge in clay-based matrixes in different media and
Get PriceImmobilization Mechanisms of Arsenate in Iron Hydroxide
Leaching tests Fourier transform infrared spectroscopy (FTIR) extended X-ray absorption fine structure (EXAFS) spectroscopy and thermodynamic modeling were performed to investigate arsenate As(V) immobilization mechanisms in iron hydroxide sludge stabilized with cement. The sludge from a groundwater remediation site in Tacoma WA was mixed and immobilized with premixed cement to
Get PriceImmobilization of Petroleum Sludge Incorporating Portland
The effect of cement replacement utilization on compressive strength was Immobilization of Petroleum Sludge Incorporating Portland Cement and Rice Husk Ash Asna Mohd Zain Md. Ghazaly Shaaban and Hilmi Mahmud International Journal of Chemical Engineering and Applications Vol. 1 No. 3 October 2010 ISSN 235 tested using rice husk
Get PriceApplicability of solidified/stabilized dye sludge char as
Chen L. and Lin A.-F. (2009). "Stabilization treatment of soft subgrade soil by sewage sludge ash and cement." J. Hazard. Mater. Vol. 162 No. 1 pp. 321–327
Get PriceMechanical properties and microstructure of cement mortars
A solid enriched with NaA zeolite was synthesized from a coal fly ash and the so-obtained zeolitized material was used as ion exchanger for purifying aqueous solution containing cadmium cations. Mechanical strengths and drying shrinkage measured on cement mortars containing not more than 10 wt of the zeolitized product showed that the cement properties remained unaltered being similar to
Get PriceParents Become Activists In The Fight Over South Portland
SOUTH PORTLAND—Sometimes grassroots activism looks obvious with bold signs and public acts of disobedience. Sometimes it looks like this 14 people sitting on the carpeted floor of a sunny room in a home on Cottage Road while young kids color and eat crackers and fruit. So it was on a recent Sunday as members of Protect South Portland an environmental group sought to tap into a new
Get PriceCement-based stabilization/solidification of oil refinery
However limited results have been presented on immobilization of hydrocarbons in cement-based stabilized/solidified petroleum solid waste. In this study real oil refinery sludge samples were stabilized and solidified with various additions of I42.5 and II42.5 cement (Portland and blended cement respectively) and subject to leaching.
Get PriceUSAImmobilization of iodine in concreteGoogle
A method for immobilizing fission product radioactive iodine recovered from irradiated nuclear fuel comprises combining material comprising water Portland cement and about 3-20 wt. iodine as Ba(IO 3 ) 2 to provide a fluid mixture and allowing the fluid mixture to harden said Ba(IO 3 ) 2 comprising said radioactive iodine. An article for solid waste disposal comprises concrete prepared by
Get PriceSolidification/Stabilization Resource Guide
Portland cement-based materials which are often used as binders for hazardous waste immobilization are prone to various types of chemical attack Topics Addressed 1 Performance Evaluation or Testing Protocols 2 Contaminant- or Waste-Specific Procedures
Get PriceSolidification and Stabilization of Tannery Sludge
Immobilization of organic or inorganic contaminates of tannery waste is essential prior to their disposal or for utilization of sludge. Otherwise physical and chemical changes due to weathering or other effects can start the release of contaminants from the waste beyond an unacceptable limit.
Get PriceActivated Carbon Preconditioning to Reduce Contaminant
DOI 10.1061/(ASCE)EE.. Corpus ID . Activated Carbon Preconditioning to Reduce Contaminant Leaching in Cement-Based Stabilization of Soils article Crane2014ActivatedCP title= Activated Carbon Preconditioning to Reduce Contaminant Leaching in Cement-Based Stabilization of Soils author= Renee E. Crane and D. Cassidy and Vipul J. Srivastava journal= Journal of
Get PriceUtilization of Brine Sludge in Nonstructural Building
The characterization and influence of brine sludge on the properties of cement-fly ash-sludge binders are presented. The reaction products formed during the hydration of binder provide an interlocking framework to physically encapsulate the waste particles and are responsible for the development of strength. The utilization of brine sludge in making paver blocks and bricks and the effect of
Get PriceRecycling of Oily Sludge as a Roadbed Material Utilizing
Recycling of Oily Sludge as a Roadbed Material Utilizing Phosphogypsum-Based Cementitious Materials. Wei Xiao 1 Xiao Yao 1 and Fuyang Zhang1. 1College of Materials Science and Engineering Nanjing Tech University Nanjing 210009 China. Academic Editor Arnaud Perrot. Received 15
Get PriceSolidification/Stabilization Resource Guide
Portland cement-based materials which are often used as binders for hazardous waste immobilization are prone to various types of chemical attack Topics Addressed 1 Performance Evaluation or Testing Protocols 2 Contaminant- or Waste-Specific Procedures
Get Price(PDF) Proposal of a sequential treatment methodology for
Proposal of a sequential treatment methodology for the safe reuse of oil sludge-contaminated soil L. Mater a R.M. Sperb b L.A.S. Madureira a A.P. Rosin b A.X.R. Correa b C.M. Radetski b ∗ a Departamento de Qu´ımica Universidade Federal de Santa Catarina Florian´ opolis SC Brazil b Centro de Ciˆencias Tecnol´ogicas da Terra e do Mar Universidade do Vale do Itaja
Get PriceUSAImmobilization of iodine in concreteGoogle
A method for immobilizing fission product radioactive iodine recovered from irradiated nuclear fuel comprises combining material comprising water Portland cement and about 3-20 wt. iodine as Ba(IO 3 ) 2 to provide a fluid mixture and allowing the fluid mixture to harden said Ba(IO 3 ) 2 comprising said radioactive iodine. An article for solid waste disposal comprises concrete prepared by
Get PriceSafe long-term immobilization of heavy metals looking at
1 HIGHLIGHTS BREAKTHROUGHS 2 3 Safe long-term immobilization of heavy metals looking at natural rocks 4 5 MAARTEN A.T.M. BROEKMANS 6 7 8 Geological Survey of NorwayNGU Department of Mineral Resources Metals 9 PO Box 6315 Sluppen N-7491 TRONDHEIM Norway 10 11 Abstract 12 Portland cement clinker is primarily used in building and construction with a global
Get PriceStrength Development of Solidified/Stabilized Organic
concentrations in petroleum-contaminated sludge. The motor oil used was an SAE 10W-30 motor oil. A consor-tium company provided the uncontaminated soil. It was collected from a site immediately adjacent to an existing sludge lagoon such that it resembled the gradation and mineralogy of soils typically found in the sludge lagoons.
Get Price(PDF) Proposal of a sequential treatment methodology for
Proposal of a sequential treatment methodology for the safe reuse of oil sludge-contaminated soil L. Mater a R.M. Sperb b L.A.S. Madureira a A.P. Rosin b A.X.R. Correa b C.M. Radetski b ∗ a Departamento de Qu´ımica Universidade Federal de Santa Catarina Florian´ opolis SC Brazil b Centro de Ciˆencias Tecnol´ogicas da Terra e do Mar Universidade do Vale do Itaja
Get PriceImmobilization Mechanisms of Arsenate in Iron Hydroxide
Leaching tests Fourier transform infrared spectroscopy (FTIR) extended X-ray absorption fine structure (EXAFS) spectroscopy and thermodynamic modeling were performed to investigate arsenate As(V) immobilization mechanisms in iron hydroxide sludge stabilized with cement. The sludge from a groundwater remediation site in Tacoma WA was mixed and immobilized with premixed cement to
Get PriceImmobilization of Petroleum Sludge Incorporating Portland
Immobilization of Petroleum Sludge Incorporating Portland Cement and Rice Husk Ash January 2010 International Journal of Chemical Engineering and Applications 1(3)
Get PriceStabilization/solidification of petroleum drill cuttings
Feb 15 2010 · Abstract. This work explores the effectiveness of Portland cement (CEM I) with the addition of high carbon fly ash (HCFA) as a novel binder for the improvement of leachability-related properties of stabilized/solidified (s/s) petroleum drill cuttings. A factorial design experiment was adopted to investigate the effects of waste-to-binder
Get PriceAPPLICATION OF EZ-ENZYME IN BIOREMEDIATION OF OILY
Sludge farming is commonly used in petroleum refinery as a method of treatment zone of incorporation . Additional treatment and immobilization of the waste could also occur to a depth of 1.5 m from the surface known as the treatment zone . Finally soil conditions below 1.5 m are not favourable because oxidation
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immobilization (95.5 for Lime compared to 92.8 for PFA). Addition of 15 petroleum refinery waste activated sludge as cement additive has significant effect on the strength development as the highest strength achieved was only 66 of the design value. It was primarily because the sludge was largely organic matter and it
Get PriceUtilization of Brine Sludge in Nonstructural Building
The characterization and influence of brine sludge on the properties of cement-fly ash-sludge binders are presented. The reaction products formed during the hydration of binder provide an interlocking framework to physically encapsulate the waste particles and are responsible for the development of strength. The utilization of brine sludge in making paver blocks and bricks and the effect of
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