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in-situ reduction services

  • In-situ Heavy Metals Treatment

    ISOTEC offers in-situ heavy metals treatment via two technologies – calcium polysulfide (CaSx or CAPS) and ISOTEC Fe catalyst (AB24). Additional reagents utilized include FerroBlack®, sodium metabisulfite and sodium thiosulfate. In-situ chemical reduction treatment is a comparatively economical and rapid alternative to pump-and-treat. ...

  • In situ Chemical Oxidation / In situ Chemical Reduction (ISCO/ISCR) Service

    PRIMA has conducted thousands of bench-scale tests to evaluate in situ chemical oxidation (ISCO) and in situ chemical reduction (ISCR). Oxidants evaluated include permanganate, ozone, ozone plus peroxide, persulfate, activated persulfate, hydrogen peroxide, and catalyzed hydrogen peroxide (Fenton’s reagent). Reductants evaluated include ...

    By PRIMA Environmental, Inc. based in El Dorado Hills, CALIFORNIA (USA).

  • Custom Lab Work Service

    PRIMA has designed and conducted many bench-scale studies to assist clients in better understanding their sites. Examples of such tests include: Extraction of pore water from soil cores under anaerobic conditions. Investigation of the potential for natural formation of Cr(VI) in soils, through measurement of easily reducible manganese and other ...

    By PRIMA Environmental, Inc. based in El Dorado Hills, CALIFORNIA (USA).

  • In-Situ Chemical reduction (ISCR)

    ISOTEC remediates sites contaminated by hexavalent chrome using reductive reagents that include chelated iron, calcium polysulfide (CAPS), calcium/sodium polysulfide and lactate. Environmental remediation services include laboratory treatability testing, mixing and injection services. Reagents can also be delivered using soil mixing techniques.

  • Environmental Remediation Services

    ISOTEC's environmental remediation services include in-situ injection of oxidants (ISCO), reductants (ISCR)and bio-enhancement reagents, in-situ and ex-situ mixing using oxidants, reductants and stabilization reagents, and thermal remediation of soils using natural gas or propane as a fuel source.

  • Chemical Reduction

    Harnessing powerful reducing compounds to chemically mitigate impacts in place. The other half of a redox reaction, chemical reduction results in the gain of electrons. One of the reactants in the reaction is oxidized, losing electrons; the other reactant is reduced, gaining electrons. In In-Situ Chemical Reduction (ISCR), reducing ...

    By InSitu Remediation Services Limited (IRSL) based in Burlington, ONTARIO (CANADA). from In-Situ Remediation Services Service line

  • Chemisch - In-situ Chemische Reductie

    A recently proven technique is in situ chemical reduction (ISCR). Verhoeve Environment & Water frequently applies this in soils contaminated with chlorinated solvents (VOCL). It is based on the chemical reaction of zerovalent iron with chlorinated compounds, according to: 2Fe + R-Cl + 3H2O = 2Fe + R_H+ 3OH-+ H2 + Cl-. Verhoeve Environment ...

    By Verhoeve Milieu & Water based in Dordrecht, NETHERLANDS.

  • Chemical Remediation Solutions

    Remediation of contaminated soil and groundwater through the use of chemical reagents is effective for a variety of contaminants and geologic site conditions.  Cascade has both the expertise and technology for a wide range of options including: In Situ Chemical Oxidation (ISCO), In Situ Chemical Reduction (ISCR) and Bioremediation.

    By Cascade Drilling based in Bothell, WASHINGTON (USA). from Technologies Service line

  • Remedial Investigations and Feasibility Studies

    Campbell Environmental Group personnel have been responsible for the design, construction, operation, or maintenance of 36 soil vapor extraction systems, 20 groundwater treatment systems, 35 liquid -phase recovery systems, nine air sparge systems, six bioremediation systems, 36 soil excavation and removal projects, two oxidation systems, and one ...

    By Campbell Environmental Group, Inc. (CEG) based in Falmouth, MAINE (USA).

  • Remediation Services

    Campbell Environmental Group personnel have been responsible for the design, construction, operation, or maintenance of 36 soil vapor extraction systems, 20 groundwater treatment systems, 35 liquid -phase recovery systems, nine air sparge systems, six bioremediation systems, 36 soil excavation and removal projects, two oxidation systems, and one ...

    By Campbell Environmental Group, Inc. (CEG) based in Falmouth, MAINE (USA).

  • Site Redevelopment Services

    The redevelopment of former industrial sites is a major challenge facing site owners and spatial planning decision makers. Sol environment has major assets in the field thanks to its “on-site”-oriented specialty areas and its ability to formulate all-inclusive offers.

    By Sol Environment - Sol├ętanche Bachy Group based in Nanterre, FRANCE.

  • Chemical Reduction Services

    A relatively recent in-situ method of environmental remediation, Chemical Reduction uses powerful reducing compounds to chemically treat contaminated soil and groundwater in place, or “in-situ”.

    By Vertex Environmental Solutions Inc. based in Cambridge, ONTARIO (CANADA). from In-Situ Remediation Services Service line

  • Injection Remediation Service

    Strata Drilling Group performs injection of in-situ remediation chemicals and reagents including oxidants, reductants, electron donors and oxygen-releasing compounds using high-pressure injection pumps systems coupled with our direct-push probe equipment. Large volumes of remediation chemical and reagents can be injected at multiple direct push ...

    By Strata Drilling Group based in Markham, ONTARIO (CANADA).

  • Laboratory Services

    ISOTEC maintains a 'state-of-the-art' research and development (R&D) laboratory with the capability to perform custom treatability studies. Our laboratory is a EPA-registered facility and maintains the necessary regulatory agency notifications needed in compliance with RCRA for treatability testing laboratories. Our laboratory is staffed with ...

  • Integrated Remediation

    Reducing time and cost with innovative integrated approaches. Most remediation projects require the use of a suite of approaches in order to meet the remedial objectives for the site. Most technologies have limitations and struggle with the removal of the last 5–10% of the contaminant mass within the aquifer. Yet, most projects require the ...

    By InSitu Remediation Services Limited (IRSL) based in Burlington, ONTARIO (CANADA). from Ex-Situ Remediation Services Service line

  • Soil and Sludge Treatment Capabilities Services

    The industry utilizes a number of different acronyms to describe vertical auger mixing including: DSM (Deep Soil Mixing), SAM (Single Axis Mixing), or ISS (In-Situ Solidification/Stabilization). ENTACT performs soil mixing with large diameter augers (typically 3 to 12 ft in Diameter) equipped with mixing paddles and grout ports. As the auger is ...

    By ENTACT, LLC based in Grapevine, TEXAS (USA). from Geotechnical Services Service line

  • Our Services

    Our professionals identify key project drivers (regulatory, real estate transfer, third party concerns, etc.) before developing a clean-up strategy to ensure that 'best-fit' solutions are offered.

    By Exo Tech Inc. based in Monroe, GEORGIA (US) (USA).

  • In Situ Chemical Oxidation (ISCO) Services

    In situ chemical oxidation (ISCO) technologies can promote rapid reduction of contaminant mass. As an industry leader in bench-scale treatability and column studies SiREM offers a range of laboratory testing services to evaluate the effectiveness of ISCO processes and to optimize remediation system design for field application.

    By SIREM based in Guelph, ONTARIO (CANADA).

  • Reclamation Of Contaminated Sites

    1 Emme S.p.A. is able to plan and implement reclamation of contaminated sites involving both the soil matrix and groundwaters.1 Emme S.p.A. manages all worksite operational and logistic activities as well as the administrative and bureaucratic aspects further to all relations with the control authorities

    By 1 Emme Spa based in Medolago (BG), ITALY.

  • Site Remediation / Wetlands Services

    Panther provides remediation services ranging from simple soil excavation projects to complex programs requiring a combination of technologies. The Panther team is experienced at remediating soil and groundwater contaminated with a wide variety of petroleum products, low-level radioactive waste, heavy metals, chlorinated and non-chlorinated ...

    By Panther Technologies - a Cascade Company based in Medford, NEW JERSEY (USA).

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