Caspian Report - Issue: 07 - Spring 2014

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AntonIo SIleo 88 ductant chemical reactions generated by coke and carbon oxides (developed through the combustion of coke). In the new gas-based configuration, the reductant is natural gas. Since this hydrocarbon, in its virgin form, has a low reducing power, it has to be converted into a mixture of H2 and CO. This conversion takes place in reactors and is called the reforming process. During this process, both the calorific value and the proportion of reducing gas in relation to the oxidizing gases (like CO 2 ) increase. When natural gas rather than coal is used to make iron, CO 2 production could be 50-65% lower, depending on how one accounts for the CO 2 sources. In addition to the drastic reduction of emissions from the plant, the production could benefit from greater flexibility and increased productivity. Flexibility is guaranteed based on the fact that the plant can operate at a wide spectrum of hydrogen to carbon monoxide ratios (0.5 to 3.5). The quality of the steel produced with the gas technology is also higher in respect to the conventional steel making process, because the virgin iron contains lower levels of unwanted elements such as zinc and copper. Additional benefits can also be identified in terms of operating costs, which, defined as materials management, are much lower. Despite these advantages, many doubts remain about the practical feasibility of the new project. So far, experts are mainly assessing the technical feasibility of the transformation of the production process, but a detailed analysis regarding the investment costs still has to be

conducted. New natural gas-based plants around the world have shown investment costs greater than 500 million Euros. According to Carlo Mapelli, the Ilva consultant for the implementation of the AIA, the natural gas needs for the Taranto plants could rise up to 1.5 bcm/y (representing 10% of the Italian industrial gas demand recorded in 2012). Fuel Shift in Transportation the biggest deterrent to the development of natural gas in the transportation sector, considering also the limited autonomy of the CNGpowered vehicles. In recent years progress have been made in the The use of natural gas for transportation is one of the objectives of the European Commission. The use of natural gas for transportation is one of the objectives of the European Commission: Member States are to adopt national policies in order to develop markets for alternative fuels and their infrastructures. In fact, the EU aims to promote the sustainable development of the transport sector, accelerating the use of fuel-efficient vehicles for transport, thereby reducing CO 2 emissions. Italy is responding to this with the increasing use of natural gas-powered vehicles, in particular CNG (compressed natural gas) cars and commercial vehicles. Indeed, CNG vehicles currently represent a concrete answer to two key factors: the reduction of CO 2 emissions along with costs for motorists. Although the consumption of natural gas for vehicles constitutes only 1.23% of total demand, the sector has experience rapid growth recently, and Italy is now the leading EU country in terms of CNG vehicle adoption, with 847,000 units. In the EU, three natural gas vehicles out of four are Italian. However, despite the strong growth in recent years, the feeling is that the Italian market could do more. The scarcity of distributors is certainly implementation of the distribution network. The number of CNG stations has grown by 37% in the last four years (Figure 15), but the sector needs even greater momentum to overcome the obstacles to greater market penetration. At the Italian level, on August 9 th 2013, decree n. 69/2013, containing measures for economic recovery, entered into law. Specifically, Article 4, paragraph 7 promotes the implementation of the liquid fuels distribution network and the use of methane as a fuel. The fund for the implementation of the distribution network also aims to provide grants for the closing and contextual transformation of liquid fuels distribution systems into exclusive methane distribution facilities. AIEE, based on a study of Federmetano, which indicates 2,370,000 as the hypothetical natural gas road fleet in 2020, has estimated the demand for natural gas for low duty vehicles at around 1.64 bcm in 2020, and up to 4 bcm in 2030, considering both the new CNG vehicles and those with retrofitted engines. Moreover, liquefied natural gas (LNG) is set to 89 CASPIAN REPORT, SPRING 2014

conducted. New natural gas-based<br />

plants around the world have shown<br />

investment costs greater than 500<br />

million Euros. According to Carlo<br />

Mapelli, the Ilva consultant for the<br />

implementation of the AIA, the natural<br />

gas needs for the Taranto plants<br />

could rise up to 1.5 bcm/y (representing<br />

10% of the Italian industrial<br />

gas demand recorded in 2012).<br />

Fuel Shift in Transportation<br />

the biggest deterrent to the development<br />

of natural gas in the transportation<br />

sector, considering also<br />

the limited autonomy of the CNGpowered<br />

vehicles. In recent years<br />

progress have been made in the<br />

The use of natural gas for transportation<br />

is one of the objectives of the European<br />

Commission.<br />

The use of natural gas for transportation<br />

is one of the objectives of the<br />

European Commission: Member<br />

States are to adopt national policies<br />

in order to develop markets for alternative<br />

fuels and their infrastructures.<br />

In fact, the EU aims to promote<br />

the sustainable development<br />

of the transport sector, accelerating<br />

the use of fuel-efficient vehicles<br />

for transport, thereby reducing CO 2<br />

emissions. Italy is responding to this<br />

with the increasing use of natural<br />

gas-powered vehicles, in particular<br />

CNG (compressed natural gas) cars<br />

and commercial vehicles. Indeed,<br />

CNG vehicles currently represent a<br />

concrete answer to two key factors:<br />

the reduction of CO 2<br />

emissions along<br />

with costs for motorists. Although<br />

the consumption of natural gas for<br />

vehicles constitutes only 1.23% of<br />

total demand, the sector has experience<br />

rapid growth recently, and Italy<br />

is now the leading EU country in<br />

terms of CNG vehicle adoption, with<br />

847,000 units. In the EU, three natural<br />

gas vehicles out of four are Italian.<br />

However, despite the strong growth<br />

in recent years, the feeling is that the<br />

Italian market could do more. The<br />

scarcity of distributors is certainly<br />

implementation of the distribution<br />

network. The number of CNG stations<br />

has grown by 37% in the last<br />

four years (Figure 15), but the sector<br />

needs even greater momentum<br />

to overcome the obstacles to greater<br />

market penetration.<br />

At the Italian level, on August 9 th<br />

2013, decree n. 69/2013, containing<br />

measures for economic recovery,<br />

entered into law. Specifically,<br />

Article 4, paragraph 7 promotes the<br />

implementation of the liquid fuels<br />

distribution network and the use of<br />

methane as a fuel. The fund for the<br />

implementation of the distribution<br />

network also aims to provide grants<br />

for the closing and contextual transformation<br />

of liquid fuels distribution<br />

systems into exclusive methane distribution<br />

facilities.<br />

AIEE, based on a study of Federmetano,<br />

which indicates 2,370,000<br />

as the hypothetical natural gas road<br />

fleet in 2020, has estimated the demand<br />

for natural gas for low duty<br />

vehicles at around 1.64 bcm in 2020,<br />

and up to 4 bcm in 2030, considering<br />

both the new CNG vehicles and those<br />

with retrofitted engines. Moreover,<br />

liquefied natural gas (LNG) is set to<br />

89<br />

CASPIAN REPORT, SPRING <strong>2014</strong>

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