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Showing 1 to 20 of 23 for “"TCLP"”.

  1. The evaluation and comparison of the extraction procedure toxicity test and the toxicity characteristic leaching procedure for the analysis of municipal wastewater sludges

    Alderman, Lori A.Virginia Tech1989

    … Toxicity Characteristic Leaching Procedure (TCLP) (EPA, 1986b) to determine if the sludge exhibits hazardous characteristics, which preclude land application as a management alternative. The method currently used for the analysis of hazardous wastes is the Extraction Procedure (EP) Toxicity …

    vt Repository record

  2. Comparison of the extraction procedure toxicity test (EP) and the toxicity characteristic leaching procedure (TCLP) for the analysis of trace organic compounds in land applied municipal wastewater sludges

    Chestnutt, Sheryl A.Virginia Polytechnic Institute and State University1989

    … the Toxicity Characteristic Leaching Procedure (TCLP), which is an expanded version of the EP capable of analyzing more organic components, in particular volatile organic chemicals. The purpose of this research was to investigate and compare the ability of the EP and TCLP test procedures to …

    vt Repository record

  3. Toxicity characteristic leaching procedure analysis of dye containing sludges

    Nelson, John D.Virginia Tech1992

    … the Toxicity Characteristic Leaching Procedure (TCLP) was investigated. In addition to the dyestuffs, metals and other organic compounds which also leached were identified. Only small amounts of color were detected in the TCLP extracts; the mean ADMI color values for undigested and aerobically …

    vt Repository record

  4. Properties of Waste Resulting from Arsenic Removal Processes in Drinking Water Treatment

    Itle, Cortney H.Virginia Tech2001

    … the total arsenic, aluminum and iron present. TCLP and California WET were performed to verify if the residuals were hazardous. Simulated lagoons were set up and monitored over a six-month period to determine the amount of arsenic that was leached to the liquid portion over time. Toxicity …

    vt Repository record

  5. Fate of azo dyes in sludges

    Ganesh, R.Virginia Polytechnic Institute and State University1992

    … Toxicity Characteristic Leaching Procedure (TCLP) analysis. The vinyl sulfone group of the Reactive Black 5 dye appeared to enable the dye to sorb to biomass better than the hydrolyzed form of the dye. Sorption and aerobic color degradation of the hydrolyzed Reactive Black 5 dye and the Navy …

    vt Repository record

  6. Determining the Mobility of Metals Through Coal Combustion Byproducts in Surface Impoundments by Analyzing Leachate From Modified Saturated Hydraulic Conductivity Tests

    Trofinoff, Michael Joseph2015

    … Toxicity Characteristic Leaching Procedure (TCLP) was then conducted to see what metals would leach from the ash in an acidic (pH range of 4.93 +/- 0.05) environment. The results were then compared to provide a best and worst case scenario for metals leaching from the ash pond into …

    columbus-state Repository record

  7. A study of leaching tests for cement stabilised waste

    Beard, JasonVictoria University of Technology2002

    … Toxicity Characteristic Leaching Procedure (TCLP, USEPA Method 1310); column testing included small columns (internal diameter = 24mm) and a large column (internal diameter = 500mm); and dynamic leaching tests were run with both short (1 hour) and long (4 hour) leachant renewal frequencies. A …

    vu-aus Repository record

  8. Treatment of inorganic hazardous waste constituents found in electric arc furnace dust by solidification/stabilization

    Moore, Tiffany LenVirginia Tech1991

    … the Toxicity Characteristic Leaching Procedure (TCLP). Based on these factors, approximately 165 lb dust/cu yd concrete was determined to be the upper limit on the amount of electric arc furnace dust that can be incorporated in such a system. Efforts to improve the quality of the concrete by the …

    vt Repository record

  9. Stabilization/solidification of lead contaminated soil using cement incorporated with sugarcane bagasse

    Mohammad Azmi, Mohamad AzimUniversiti Tun Hussein Onn Malaysia2015

    … the Toxicity Characteristic Leaching Procedure (TCLP) and Synthetic Precipitation Leaching Procedure (SPLP). Results indicate that pH and leachability are found to have major influence on metal release. The final pH after leaching tests showed improvements especially samples containing SCB. In …

    uthm Repository record

  10. Leaching of metals and metalloids from highway marking glass beads and the potential environmental impact

    Sandhu, Nimrat K.

    … the toxicity characteristic leaching procedure (TCLP) and the synthetic precipitation leaching procedure (SPLP). In addition, a factorial study was conducted to determine the impact of environmentally relevant factors such as pH, chemicals applied on roadways, particle size, and time on metal and …

    njit Repository record

  11. Stabilisation and solidification of contaminated soil using cement and sugarcane bagasse ash (SCBA)

    Mohammad Azmi, Mohamad AzimUniversiti Tun Hussein Onn Malaysia2018

    … the Toxicity Characteristic Leaching Procedure (TCLP), Synthetic Precipitation Leaching Procedure (SPLP) and Dynamic Leaching Test (DLT). Through the physical testing, samples containing 10% OPC mixed with 10% SCBA were found to improve the compressive strength, reduced the water absorption and …

    uthm Repository record

  12. Environmental consequences associated with ash-stabilisation of organic sludges from the synthol process

    Makhathini, S. C.Department of Geological Sciences2002

    … Toxicity Characteristic Leaching Procedure (TCLP) solution. Addressed to a minor extent is the effect of stabilised/solidified organic waste on biomass production of sweetcorn maize. The focus in this study was the stabilisation of the synthol sludge (synthol gunk) using a pozzolan system. …

    cape-town Repository record

  13. Phosphate and thermal stabilization of heavy metals in dredged sediments

    Ndiba, Peter Kuria

    … EPA toxicity characteristic leaching procedure (TCLP) confirmed both phosphate addition and calcination reduced leachability of metals with the combined treatment achieving up to an 89% reduction. In beneficial reuse, the synthetic precipitation leaching procedure (SPLP) revealed that impact to …

    njit Repository record

  14. Evaluating Leachability of Residual Solids from Hydraulic Fracturing in the Marcellus Shale

    Countess, Stephanie JeanVirginia Tech2014

    … Toxicity Characteristic Leaching Procedure (TCLP) were used to determine if solids were considered hazardous based on the metal leaching potential. The results from strong and weak acid digestions were compared to better understand the types and quantity of materials that have the potential …

    vt Repository record

  15. Properties and environmental impact from mosaic sludge industry incorporated into fired clay bricks

    Abdul Rahim, Ahmad ShayutiUniversiti Tun Hussein Onn Malaysia2016

    … as Toxicity Characteristic Leaching Procedure (TCLP), Synthetic Precipitation Leaching Procedure (SPLP) and Static Leachate Procedure (SLT) were conducted to determine the results which complied with the United State Environment Protection Agency (USEPA) and Environment Protection Agency …

    uthm Repository record

  16. Leaching from High Capacity Arsenic-Bearing Solid Residuals under Landfill Conditions

    Keshta, Mohammed A.The University of Arizona.2009

    … the Toxicity Characteristics Leaching Procedure (TCLP) does not properly reflect the actual leaching behavior of ASBRs under landfills (Ghosh et al., 2004). This work focuses on testing different arsenic iron- oxide and non- iron- based sorbents, likely to be used for arsenic removal, and …

    arizona-thes Repository record

  17. Arsenic Stability In Fresh and Aged Amorphous Ferric Hydroxide Sludges Generated from Brine Treatment Processes

    Mukiibi, Muhammed MutyabaThe University of Arizona.2008

    … EPA Toxicity Characteristics Leaching Procedure (TCLP). These tests indicate that common ABSRs may be disposed in mixed-solid waste landfills. However, this and previous work shows that these testing methods may significantly underestimate the degree and mechanism of arsenic mobilization from the …

    arizona-thes Repository record

  18. Physical, mechanical and environmental properties of fired clay bricks incorporated with palm oil mill waste

    Sarani, Noor AmiraUniversiti Tun Hussein Onn Malaysia2019

    … of Toxicity Characteristic Leaching Procedure (TCLP) and Synthetic Precipitation Leaching Procedure (SPLP) tests revealed that all bricks complied with the United States of Environmental Protection Agency (USEPA) and World Health Organization (WHO) regulation due to the effectiveness of thermal …

    uthm Repository record

  19. Utilization of municipal solid waste incinerator fly ash in cement mortars

    Rachakornkij, Manaskorn

    … Toxicity Characteristic Leaching Procedure (TCLP) tests were performed on these specimens to assess the likelihood of heavy metals being released into the environment. The benefits of using MSWI fly ash in mortar are twofold; namely, the cost savings stemming from reduction in the cement …

    njit Repository record

  20. Field methods for rapidly characterizing contaminant mobility in paint waste during bridge rehabilitation

    Shu, Zhan

    … EPA) toxicity characteristic leaching procedure (TCLP) and the multiple extraction procedure (MEP). Interestingly, although elevated Pb (5 to 168,090 mg kg-1) and other metal concentrations were observed in the paint samples, leaching results revealed only up to 22.6 mg L-1 for Pb and 9.52 mg L-1 …

    njit Repository record

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