ABSTRACT: In this study, chitin and chitosan were extracted from Litopenaeus vannamei waste using chemical and microwave methods. Shrimp waste was cleaned, dried and ground sieved to 16, 32 and 60 mes
The pyrolysis temperature was 450℃. The torrefaction temperature was 200℃. The catalysts were HZSM-5, MgO-modified HZSM-5, and Al 2 O 3 -modified HZSM-5, respectively. The bio-oil co
The present invention relates to methods of processing lignocellulosic material to obtain hemicellulose sugars, cellulose sugars, lignin, cellulose and other high-value products such as asphalt and bi