... zero-emission systems in food industries. The soy-sauce production process was studied as an example of food industry. CHARACTERISTICS OF FOOD INDUSTRY The food industry is suitable in demonstrating the concept ... of all components involved in the production lines. At least, the specific materials that are essential in establishing the zero-emission system must be considered. In food industry, we selected ... Soy-Sauce,63 (in 1t) Ori ,5 Ori ,7 Conditioning,5 Kiage ,58 Fermentation,87 Cake,24 Koji ,73 Membrane filtration Celite filtration Heating Mixing,81 Filtration Cooling Roasting Rinsing Soybean,34...