BAB V. KESIMPULAN DAN SARAN
5.2 Saran
Berdasarkan hasil penelitian, adapun saran yang dapat diberikan sebagai tindak lanjut dari penelitian ini, antara lain:
1. Perlu dilakukan penambahan variasi waktu pengadukan pada tahap sintesis GO untuk mengetahui pengaruh lamanya reaksi terhadap karakteristik GO yang dihasilkan.
2. Perlu dilakukan penelitian lebih lanjut untuk mengkonversi natural graphite menjadi
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LAMPIRAN I
DATA YIELD
➢ Yield arang
Lampiran 1. Data yield arang pada suhu pembakaran 300oC Tanggal Massa Serbuk
Tongkol Jagung (gr) Massa Arang (gr) Yield Arang (%massa) 01 Februari 2020 41,5428 6,8523 16,4946 03 Februari 2020 44,3311 8,4773 19,1227
Lampiran 2. Data yield arang pada suhu pembakaran 350oC Tanggal Massa Serbuk
Tongkol Jagung (gr) Massa Arang (gr)
Yield Arang (%massa) 03 Februari 2020 40,3269 5,0685 12,5685 03 Februari 2020 42,6590 4,7717 11,1857 05 Februari 2020 42,3180 5,3740 12,6991 04 Maret 2020 38,7806 8,6317 22,2578 04 Maret 2020 41,5515 3,5995 8,6627 09 Maret 2020 56,5272 5,6746 10,0387 14 Maret 2020 32,4617 3,9107 12,0471 14 Maret 2020 31,1047 2,8576 9,1870
Lampiran 3. Data yield arang pada suhu pembakaran 400oC Tanggal Massa Serbuk
Tongkol Jagung (gr) Massa Arang (gr)
Yield Arang (%massa) 29 Januari 2020 27,3572 2,7328 9,9893 31 Januari 2020 32,1604 1,2161 3,7814 01 Februari 2020 41,5277 2,4770 5,9647 07 Februari 2020 43,3109 2,6567 6,1340 28 Februari 2020 40,6054 2,7298 6,7228
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➢ Yield Natural Graphite
Lampiran 4. Data yield natural graphite dari arang hasil pembakaran pada suhu 300oC Tanggal Massa Arang (gr) Massa Natural
Graphite (gr) Yield Natural Graphite (%massa) 22 Februari 2020 5,0307 4,1171 81,8395 03 Maret 2020 5,0278 4,1009 81,5645 Yield rata-rata 81,7020
Lampiran 5. Data yield natural graphite dari arang hasil pembakaran pada suhu 350oC Tanggal Massa Arang (gr) Massa Natural
Graphite (gr) Yield Natural Graphite (%massa) 17 Februari 2020 5,0754 4,0062 78,9337 07 Maret 2020 5,0066 3,9531 78,9578 Yield rata-rata 78,9457
Lampiran 6. Data yield natural graphite dari arang hasil pembakaran pada suhu 400oC Tanggal Massa Arang (gr) Massa Natural
Graphite (gr) Yield Natural Graphite (%massa) 10 Februari 2020 5,0740 3,9967 78,7682 23 Februari 2020 5,0030 3,9301 78,5549 Yield rata-rata 78,6615
➢ Yield Graphite Oxide (GO)
Lampiran 7. Data yield GO pada variasi 1 (massa KMnO4 = 2 gram) Tanggal Massa Natural
Graphite (gr)
Massa Graphite Oxide (GO) (gr)
Yield Graphite Oxide
(GO) (%massa) 08 Juli 2020 1,0031 0,4560 45,4591 15 Juli 2020 1,0017 0,4551 45,4328 20 Juli 2020 1,0103 0,4589 45,4222
Universitas Pertamina - 31 Lampiran 8. Data yield GO pada variasi 2 (massa KMnO4 = 3 gram)
Tanggal Massa Natural
Graphite (gr)
Massa Graphite Oxide (GO) (gr)
Yield Graphite Oxide
(GO) (%massa) 06 Juli 2020 1,0012 0,4248 42,4291 13 Juli 2020 1,0110 0,4297 42,5025 20 Juli 2020 1,0027 0,4261 42,4953
Yield rata-rata 42,4756
Lampiran 9. Data yield GO pada variasi 3 (massa KMnO4 = 4 gram) Tanggal Massa Natural
Graphite (gr)
Massa Graphite Oxide (GO) (gr)
Yield Graphite Oxide
(GO) (%massa) 06 Juli 2020 1,0068 0,3971 39,4418 13 Juli 2020 1,0019 0,3944 39,3652 20 Juli 2020 1,0028 0,3955 39,4396
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LAMPIRAN II
Scanning Electron Microscopy (SEM)
Lampiran 10. Mikrografi SEM Natural Graphite (350
oC)
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Lampiran 11. Mikrografi SEM GO (massa oksidan 4 gram)
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