So, such a reactor is called a solid state bioreactor. They are used in the industry, they were heavily used in the industry at one point in time to produce very useful products such as enzyme.
इस तरह के सॉलिड-स्टेट बायोरिएक्टर उद्योग में एंजाइम जैसे अति उपयोगी उत्पाद के निर्माण हेतु उपयोग किए जाते हैं।