# Development of eco-friendly paving block incorporating co-burning palm oil-processed tea waste ash > Caronge M.A. URL kanonis: https://discover.unhas.ac.id/publications/pub_scopus_85079595614 Jurnal / Konferensi: Iop Conference Series Earth and Environmental Science Tahun terbit: 2020 DOI: https://doi.org/10.1088/1755-1315/419/1/012158 ISSN: 17551307 Citations: 4 ## Authors - Caronge M.A. ## Abstract Abstract The present study explores the development of eco-friendly paving block incorporating co-burning palm oil-processed tea waste ash (POPTA). POPTA was collected from the local tea processing plants and used to manufacture paving block at a local paving block industry with dosages ranging from 10 to 60% by cement weight. The properties of the paving block were investigated, including bulk density and compressive strength. Results show that the POPTA produced a lighter weight paving block. It also decreased the compressive strength of the paving block. Incorporating up to 40% of POPTA as cement replacement satisfied the minimum standard compressive strength requirements for the Class D paving block according to SNI-03-0691-1996. Utilization of POPTA in production paving block could mitigate the landfilling of this by-product and lead to the development of eco-friendly and economical construction materials. ## Keywords - Compressive strength - Environmentally friendly - Palm oil - Block (permutation group theory) - Waste material - Waste management - Environmental science - Cement - Engineering - Materials science - Composite material - Mathematics - Ecology - Geometry - Biology - Agroforestry --- Sumber: Discover Unhas — RIMS Universitas Hasanuddin. Saat mengutip, gunakan DOI bila tersedia atau URL kanonis di atas.