PEMBUATAN ARANG AKTIF KAYU KARET UNTUK NAHAN PEMURNI MINYAK DAUN CENGKEH
Abstract
EzperlmentaUtudy on ltmna •activation of rubber wood charcoal (Hewa bnalllMn•) to prodw activated claarooal.• reported in tlu. paper. The PurPo• of tlu. ,...,.ch la to dudy the of tempeniture and reaction time on the activa te<I charcoal yield and quality. . De octlvated eharcoal jlroduced from flail uperiment N utm.ed to re'/lnllthe crude oa from elo• ,_, oa. TflS fr*ltmlmt tem,,.,ature for actlva"tion were at two leriela, 1000~ and BOOOC, roith ru~ N8etlon ti,_. Of 10, 16 and JO minuta. Steam /fbw rate wa made ca...tant at 0.64 "'""• 7'fN rault Mou. that the yield of activated Charcoal range from 73.7 •to 90.0CJa, moiature contont •from 3.9 to 9.0CJa, ah content '/t'Om 8.9 to 4. 7CJa, volatile matter 'from 6.6 to i 3.0CJa, f&ed carbon from 83.0 to 89.8" • Tfae aaorptive oapa~• o,. iodi•, benune and nl(uric acid re.,,.Ctive1y rarwed from 48_6.9 to 197.1 mf/1, 11.8 to 18.4'11 and 19.6 tO U.6'1. •ne_ food quality of the activated charcoal produced when the activation temperature of 100oC ullth readlon•tl,,,. fpr 16 mlnuhtor when the mnperature 8000C withreactlOn time 10 minut• ftfl ilapecltilly true '(or the• ad«Jrptlve oapadty of iOdine where thia criterion ha Nt the commerdal .mndard• requirement both by the American Water Worlu A.llociotion and the lndonemn Indutrial Standard.
fte quality of the clove 'leaf oil re'fined•with the uperimentol actiuated charcoal ahorn that the total e1111enol content ra•ed .from 78.J to 79.0'11; apecific iravity 'from 1.0296 to 1.0310; nDJO from 1.6294 to 1.6J97; 80lubility in ethanol 70'11 from 1:1 to l :.J.
7'le p chrornatofraphy analyae• indicated .that the e1111enol content ra1J6ed 'from 69.6 to 71.0'11andthe tnpen content 'frorn J7.J to 28.BWa. -De quality of the refined clove 'leafoil ha been. inproved to con(Orm •Ith the •commerdal quality
• acoortlbw to the Indonaian Industrial Standard.
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DOI: https://doi.org/10.20886/jphh.1991.8.6.228-235
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