Analis Sifat Fisik Kertas Campuran Daur Ulang dari Kertas Kraft Bekas Kantong Semen dan Kertas Batang Kelapa Sawit

Abstract

The rcsult of osaarch acconplishe.l showed lhal lhe slefr af paln ail plant ls able la harle as pulp Chaice the caostic process caokihg was based an easv to da an a law costape Gtion. The prccess ha s two step activilies The sten of palh oil planl as rcw naletial have been degnded by hicb aryanisn fhefiGt step the caoking tuas done at the apen alnasfet wnh mncent@lion of the caoking satunon 1 5ao.4 NaaH and 2 hau6 duztbn with yield ptaduct al Ta %. fhe secand steo ol the caokino was hade at the baile t and 3 alsns ope@lion uessue appto\ifrate tenpealute 1|at c). fhe concentalian al coaking solu on 5 a,4 NaOH and 4 haurs caaking duztion with yleld pbducl af 72,5%. fatal vield af putp tah caoking slen af palh ail plant appoxinate 57 5% The -c4?ta at pap1 n. tr6 thct hQ\ - pe}ntoqe dt dr) te-gh anpotttohzaaa 'te;sile @npare th nininuh value tensile index and leaing index ton sNl. 14 index maxinat a 0153 kN n/lrandta ngindex216949 nN n'/gt d\\ ot.enent dnd oqoa \r6a aI oatq otr ptdq ta o-e Keywords