Tag: CDP Process

9
Aug
2021

Egypt, Sea Marconi wins the tender, builds and ships the PCB decontamination plants to Alexandria

The first "episode" of this important milestone dates back to May 2020 with the publication of the call for tenders by The Egyptian Environmental Affairs Agency (EEAA) through the agency for the sustainable management of persistent organic contaminants (POPs) in response to the obligations of the Stockholm Convention. www.popsegypt.com The tender, financed by the World Bank / GEF, was entitled: Decontamination
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9
Nov
2015

Vander Tumiatti in Iran to attend “POP’s management workshop” against PCBs

Even Iran has put the PCB problem “on the agenda”: a special analysis was in fact dedicated to this topic during the “POP’s management workshop” held on 9 November in Tehran. The Iranian Ministry of the Environment and Industry is currently exploring the different solutions for management (inventory, decontamination, disposal) of the PCB problem; several international operators attended the meeting, each
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27
May
2015

A delegation of the Vietnamese national electricity company visits Sea Marconi for the battle against PCBs.

The first relations between Sea Marconi and Vietnam date back to 2003, when a technological cooperation agreement was signed on “Clean Technologies” between the European Commission and Asian area. Twelve years later, last 11th and 12th May 2015, we were pleased to host a delegation of the Vietnamese national electricity company, EVN*. Their objective was to select the best technology
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26
May
2015

Japan orders its first system for the decontamination of PCBs to 0.5mg/kg

We are particularly proud to be able to recount another positive update in the “PCBs free Program for Japan” project: the arrival of the first order for the development of a system (DMU) for the dehalogenation of oils and transformers contaminated by PCBs. To completely understand the extraordinary nature of this news, we need to take a look at the
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PCBs and C2 and C4 corrosion, extreme logistics France 2013

Scenario Hydro Power Plant The transformer is located near a river dam with extreme logistical and environmental constraints. The option of changing the oil was discarded immediately because of the enormous difficulties in handling (see. Photo) around the transformer. At the same time the fuller earth techniques would not solve the functional criticalities of the system “oil – transformer”. Nameplate
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20
Feb
2014

Mexico, Sea Marconi is ready for the Environmentally Sound Management and Destruction of PCBs

For Sea Marconi 2013 ended with very interesting outlooks; one of these involves the opportunity offered by Mexico, engaged in the project for the destruction of PCBs: Environmentally Sound Management and Destruction of PCBs in Mexico. The project, started in 2009, involves the joint effort by the Ministry of Environment and natural resources (SEMARNAT), the Ministry of Foreign Affairs, UNDP (United Nations
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Removal of PCBs and environmental protection France 2012

Scenario Nameplate data of transformer: Trasformatore: grid transformer Manufact: xxx Year: 1970 Power [MVA]: 70 Voltage [KV]: 225 Oil mass [Kg]: 38.000 Solution Sea Marconi Dealogenazione (CDP Process®) treatment in order to remove the PCBs, performed on-load (this means that the transformer is in service and under load during the treatment) Trend of PCBs and chlorine content during the dehalogenation treatment (CDP Process)
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Removal of PCBs and environmental protection France 2008

Scenario Nameplate data of transformer: Transformer: GSU transformer Manufact: xxx Year: 1974 Power [MVA]: 760 Voltage [KV]: 400 Oil mass [Kg]: 55.000 Problem See analytical results of the oil before treatment (table below) Soluzione Sea Marconi Solution: Dehalogenation treatment (CDP Process®) in order to remove the PCBs from the oil and transformer. Before treatment After treatment TAN [mg KOH/g] 0,029 < 0,010 Breakdown
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Removal of PCBs and environmental protection France 2004-2012

Scenario Utility – Power transformer of generation (nuclear, thermal, hydro), transmission and distribution with a total of 1.093 transformers. Namepale data of transformers: Power max [MVA]: 760 Voltage max [KV]: 400 Oil mass [Kg]: 75.000 each PCB max [mg/Kg]: 5.000 PCB target [mg/Kg]: < 20 (after 90 days) Solution Sea Marconi Solution: Dehalogenation treatment (CDP Process®) in order to remove the PCBs from oils and transformers. The treatments
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Removal of PCBs and environmental protection Cyprus 1997

Scenario International Tender of the Electricity Authority of Cyprus for: “Elimination of PCBs from the insulating oil of distribution transformers”. In the 1997 Sea Marconi awarded the tender for decontaminate 520 transformers. Nameplate data of transformers: Power max [KVA]: 10-1000 Oil mass contaminated [Kg]: 94.000 PCB max [mg/Kg]: 15.000 PCB target [mg/Kg]: < 10 Solution Sea Marconi Solution: Dehalogenation treatment (CDP Process®) in order to remove
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