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Prospects and technological advancement of cellulosic bioethanol ecofuel production  231


            Table 8.6 Future bioethanol policy of some leading bioethanol producing country [59]

            Country              Current mandate            Future policy
            Argentina            E12                        E26
            Brazil               E27                        E27.5
            Canada               E5                         By 2020, E10
            The United States    Renewable Fuel Standard    Renewable Fuel Standard
            Mexico               E5.8                       E10
            European Union       E5.7                       By 2020, E10
            Norway               –                          By 2020, E20
            Australia            In Queensland, E3          E10
                                 In New South Wales, E7
            China                E2.6                       By 2020, E10
            India                E5                         E10
            Indonesia            E2                         By 2020, E20
            Ethiopia             E5                         E20


           Zambia has started a program for encouraging farmers to plant cassava. The aim of
           this program is to enhance the cultivation of cassava feedstock for an ethanol plant
           of capacity 120 million liters per year. It is estimated that the plant’s production capac-
           ity is equivalent to 15% of Zambia’s total gasoline requirement. Indonesia is building
           an ethanol plant that will produce 2.3 million liters of ethanol per year and other
           byproducts such as animal feed and fertilizer from food waste. Ubon Bio Ethanol,
           Thailand, has planned to launch a pilot-scale ethanol plant from cassava waste in Thai-
           land as a joint venture with St1, Finland.
              Recently, the global ethanol-producing countries have changed their ethanol
           production policies and taken a number of initiatives for enhancing the production
           and utilization of ethanol. Table 8.6 highlights the policies of some leading
           bioethanol-producing countries in the world. China has set a policy for using an E10
           ethanol-gasoline blend by 2020 [49]. It is expected that this increase will boost the
           demand for ethanol to at least four times the current consumption. Despite the concerns
           oftheVietnameseconsumerthat5%ethanol(E5)willdamagetheircar,thegovernment
           forced all the filling stations to sell E5 [59]. Ethanol demand in Brazil will be increased
           to 60 million liters due to the boost in the blend percentage. With the aim of reducing
           30% of total greenhouse gas emissions, Canada developed “clean fuel standard” that
           will force an increase of the percentage of ethanol in the ethanol-gasoline blend.


           8.6   Challenges and future research direction


           Ove the years, a number of feedstocks have been explored that have already proved
           their potentiality for bioethanol production. So many efforts have been made during
           the last few years for advancing bioethanol technology and addressing the issues for
           commercial bioethanol production. However, there still exist a number of technical
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