system and method for remediation of waste material at

SYSTEM AND METHOD FOR REMEDIATION OF WASTE

SYSTEM AND METHOD FOR REMEDIATION OF WASTE MATERIAL AT CRUSHED STONE QUARRY SITES . United States Patent Application 20070116523 . Kind Code: A1 . Abstract: A three-stage grizzly which separates rock having a diameter greater than approximately twelve (12) inches from the overburden, additional in-line screening equipment designed to separate ...

US20030213745A1 - System and method for remediation

A system and method are provided for aerobic treatment of waste, such as animal or human waste. The method includes the continual introduction of microalgae. The high amounts of oxygen produced by the microalgae satisfies the biochemical oxygen demand in the treatment process and also allows oxidation of undesirable contaminants. Delivery of the microalgae at a desired rate is achieved by ...

Guidance for Remediation Waste Management at

2021-8-20 · The RCRA regulations are primarily focused on prevention rather than response or cleanup of wastes already released. However, the waste generated from the cleanup of environmental contamination, known as remediation waste, is an important part of the RCRA hazardous waste program, because environmental media contaminated by the release of a hazardous waste often retains the

Remediation Technology Descriptions for Cleaning Up ...

2021-8-12 · The system lowers the water table around the well, exposing more of the formation for vapor extraction. Nanoscale Materials for Environmental Site Remediation have been developed and used to remediate contaminated soil and groundwater, such as sites contaminated by chlorinated solvents or oil spills. Nanoscale materials can be highly reactive ...

Remediation Technologies for Cleaning Up Contaminated ...

2021-1-14 · EPA has collected information about many types of remediation technologies used to clean up contaminated sites. The information contained here represents current initiatives related to site cleanup, and includes websites maintained by EPA and other federal agencies and state organizations, as well as recent technical documents.

Chapter 3 Remediation techniques - ScienceDirect

2005-1-1 · A variety of methods for the remediation of both solid and liquid media such as water, groundwater, industrial wastewaters, soils, sediments, and sludges is known. This chapter provides a general overview over different technologies by dividing them into three major categories: first, physical methods such as soil washing, encapsulation, or ...

Remediation of radioactively contaminated sites and ...

2013-1-1 · In-situ methods minimize waste material and reduce costs. Biological remediation systems utilize the natural ability of plants or microbes to metabolize, absorb, oxidize or reduce radioactive compounds, and may produce significant cost savings. Download : Download full-size image; 8.6.

PUMP-AND-TREAT REMEDIATION OF GROUNDWATER

2013-7-12 · Pump-and-treat (P&T) is one of the most common methods for remediation of groundwater contami- nated by hazardous wastes. However, this method suffers from serious disadvantages, due a series of subsurface processes. Using experimental data and mathematical model simulations, the

Utilization of waste materials, non-refined materials, and ...

2017-12-15 · The use of waste materials, non-refined materials, and renewable energy offers opportunities to reduce the footprint of remediation applications because they generally have lower environmental footprints, as compared to traditional materials and energy sources, and can often provide a similar remediation benefit.

Remediation of mercury contaminated soil, water, and air ...

2020-1-1 · Applying these materials to the remediation process is considered a more attractive and environmentally friendly method compared to landfill or incineration (Li et al., 2015c). In general, these materials can be divided into two categories according to the feedstock: industrial waste-derived materials and biomass-derived materials.

Remediation Technologies for Cleaning Up Contaminated ...

2021-1-14 · EPA has collected information about many types of remediation technologies used to clean up contaminated sites. The information contained here represents current initiatives related to site cleanup, and includes websites maintained by EPA and other federal agencies and state organizations, as well as recent technical documents.

Remediation of heavy metal contaminated soil by ...

2019-6-4 · AACE remediation method. The construction of our AACE remediation method (Fig. 1a) involves a recirculating chelating agent washing system and an AACE filtration device.The soil is excavated from ...

The Gunite and Associated Tanks Remediation Project

2003-10-7 · The Gunite and Associated Tanks (GAAT) Remediation Project was the first of its kind performed in the United States. Robotics and remotely operated equipment were used to successfully transfer almost 94,000 gal of remote-handled transuranic sludge containing over 81,000 Ci of radioactive contamination from nine large underground storage tanks at the Oak Ridge National Laboratory (ORNL).

Stabilization/Solidification Remediation Method for ...

materials was to investigate the ability in the soil remediation process and if it could help in preserving the environment towards a more sustainable circumstance. Yin et., al. [19] have

Microbes in Heavy Metal Remediation: A Review on

Disposal of heavy metals or waste products containing heavy metals in the environment postures a trivial threat to public safety and health. Heavy metals are persistence and they can also cause biomagnifications and accumulate in food chain. Method: Microbial bioremediation of heavy metal is emerging as an effective technique. Microbial ...

(PDF) Overview of chosen techniques and methods for

The soils remediation is a term that involving a various processes designed to remove contaminants such as hydrocarbons (petroleum and fuel residues), heavy metals, acidification, pesticides ...

Evaluation of In Situ Grouting as a Potential Remediation ...

2011-1-18 · materials and example subsurface properties. The report contains background information describing the overall targets for vadose zone remediation and Hanford Central Plateau geology relevant to in situ permeation grouting (Section 2.0). Permeation grout materials, injection processes, and an evaluation of grout penetration are provided in

Air Monitoring at Remediation Sites - Everything You Need ...

2018-11-16 · Air quality is an important environmental media which acts as an ecological pathway for contaminants to reach receptors. Air monitoring at remediation sites is used to detect and mitigate nuisance dust and toxic contaminants emitted during remedial

Apparatus for in-situ soil remediation - BRUSO; BRUCE L.

1996-8-8 · an injection system for injecting a remediation agent into the contaminated material in close proximity to the trenching tool comprising at least one injection nozzle positioned and adapted to inject the remediation agent below the surface of the contaminated material while the material is being comminuted by the trenching tool; and

Enhanced soil washing process for the remediation of

2014-9-9 · Electronic waste (E-waste) is an emerging global concern as illegal dismantling activities have been found to release many persistent toxic substances into our environment (Cetin 2014).Serious environmental problems throughout the world are caused by excessive inputs from end-of-life electronic products, such as computers, printers, photocopy machines, television sets, mobile phones, and toys ...

5 Soil Remediation and Treatment Methods - Town

2019-12-21 · This method of soil remediation is a phase change of matter that results in the production of a solid. Generally, this occurs when the temperature of a liquid is lowered below its freezing point. Although the freezing point and melting point of most materials

Evaluation of In Situ Grouting as a Potential Remediation ...

2011-1-18 · materials and example subsurface properties. The report contains background information describing the overall targets for vadose zone remediation and Hanford Central Plateau geology relevant to in situ permeation grouting (Section 2.0). Permeation grout materials, injection processes, and an evaluation of grout penetration are provided in

Air Monitoring at Remediation Sites - Everything You Need ...

2018-11-16 · Air quality is an important environmental media which acts as an ecological pathway for contaminants to reach receptors. Air monitoring at remediation sites is used to detect and mitigate nuisance dust and toxic contaminants emitted during remedial

Microbes in Heavy Metal Remediation: A Review on

Disposal of heavy metals or waste products containing heavy metals in the environment postures a trivial threat to public safety and health. Heavy metals are persistence and they can also cause biomagnifications and accumulate in food chain. Method: Microbial bioremediation of heavy metal is emerging as an effective technique. Microbial ...

Heavy Metals Waste Treatment - Free Flow Technologies,

2018-2-16 · Free Flow 100 ® (FF-100 ®) reagent is utilized throughout the United States in both fixed-based applications and remediation projects for the stabilization of heavy metals in contaminated waste materials and soils.. FF-100 ® is effective on a variety of RCRA metals and most frequently used to stabilize lead, cadmium, barium and chromium. The chemistry is capable of achieving results below ...

Physical, Chemical, and Biological Methods for the

Arsenic is a toxic metalloid which is widely distributed in nature. It is normally present as arsenate under oxic conditions while arsenite is predominant under reducing condition. The major discharges of arsenic in the environment are mainly due to natural sources such as aquifers and anthropogenic sources. It is known that arsenite salts are more toxic than arsenate as it binds with vicinal ...

Frontiers | Enzymatic Remediation of Polyethylene ...

2020-11-19 · Globally, plastic-based pollution is now recognized as one of the serious threats to the environment. Among different plastics, polyethylene terephthalate (PET) occupies a pivotal place, its excess presence as a waste is a major environmental concern. Mechanical, thermal, and chemical-based treatments are generally used to manage PET pollution. However, these methods are usually

Hazardous-waste management - Treatment, storage, and ...

2021-8-20 · Hazardous-waste management - Hazardous-waste management - Treatment, storage, and disposal: Several options are available for hazardous-waste management. The most desirable is to reduce the quantity of waste at its source or to recycle the materials

An Experimental Study for the Remediation of Industrial ...

This paper investigates an alternative use of sterile aggregate materials which may arise from various construction applications in conjunction with other low-cost mineral raw materials to remediate the acid mine drainage phenomenon. This study is based on the combination of unprocessed mineral raw materials, as well as on the basic concept of the cyclic economy where the conversion of a waste ...

Carbon‐Based Functional Materials Derived from Waste for ...

2017-1-23 · These waste-derived carbon-based functional materials have shown great potential in many applications, especially as sorbents for water remediation and electrodes for energy storage. Here, the research progress in the preparation of waste-derived carbon-based functional materials is summarized, along with their applications in water remediation ...

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