What Do Noodles and Oranges Have in Common? Japanese Bioenergy

Published at Renewable Energy World --- San Diego, Calif. — In Japan, solar photovoltaic (PV) technology has been a center of attention ever since the nation’s government launched a very rich feed-in tariff (FIT) program. Although they are not getting the spotlight, there are also several unique biomass projects in Japan, which fully utilize locally-available resources such as noodles and oranges, without directly competing with consumable food production.

Sanuki Udon Noodles Waste

Udon Noodles to Create Udon Noodles

Kagawa prefecture is well known as a home of “sanuki” udon — square shaped noodles made by kneading together wheat flour, salt, and water. Sanuki udon noodles have a strong “koshi” (an al dente or firm-bite consistency). While many people enjoy and consume udon noodles daily, the prefecture faced a problem with a massive amount of udon noodle scraps from noodle manufacturers and unsellable noodles at local noodle shops.

Chiyoda Seisakujo, an industry equipment manufacturer located in Takamatsu city, the capital of Kagawa prefecture, has been developing biogas plants since 2004. Two prefecture-owned technology research and development centers approached the company, asking to utilize udon noodle waste as an ethanol feedstock ....Read More Here