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Page 1: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...
Page 2: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...
Page 3: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...

ASAM OKSALAT

Bahan Baku sedikit

dimanfaatkan

Peningkatan Ekonomi

Kebutuhan asam

oksalat

Page 4: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...
Page 5: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...

Komponen Persen (%)pati 28,200lemak 0,400protein 1,300Vitamin B1 0,000Vitamin B2 0,000Vitamin C 0,019kalsium 0,021fosfor 0,059besi 0,000abu 0,900air 69,100Total 100,000

Page 6: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...
Page 7: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...

Provinsi Produksi (ton/tahun)

Sumatra Utara 778

Sumatra Barat 272

Sumatra Selatan 229

Jawa Barat 39.454

Jawa Timur 20.745

Jawa Tengah 8.799

Bali 198

Nusa Tenggara Barat 289

Nusa Tenggara Timur 2.149

Kalimantan Tengah 1.036

Kalimantan Selatan 2.218

Kalimantan Timur 3.458

Sulawesi Utara 387

Sulawesi Selatan 5.557

Maluku 630

Page 8: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...
Page 9: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...
Page 10: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...
Page 11: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...
Page 12: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...
Page 13: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...

(C6H10O5)n + n H2O n C6H12O6

H2

SO4

C6H12O6 + 6HNO3 3C2H2O4 + 6NO + 6H2OV2O5/Fe3+

Reaksi pada Tangki Hidrolisis:

Reaksi Oksidasi dengan Asam Nitrat:

Page 14: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...
Page 15: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...

Rotary Dryer

27menuju ke cyclon,,udra Fe2(SO4)3,H2SO4C2H2O4.2H2O, uapair,udara

24dari centrifuge IIC2H2O4.2H2O, H2SO4,Fe2(SO4)3,H2O

26menuju Hammer MillC2H2O4.2H2O,H2SO4, Fe2(SO4)3

25udara kering

Page 16: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...

Komponen

Masuk (kg) Keluar (kg)

Aliran 24 Aliran25 Aliran 26 Aliran 27

Fe2(SO4)3 3,095 3,030 0,065

H2O 2512,864 47,884

C2H2O4.2H2O 21570,299 21116,665 453,634

H2SO4 1,474 1,443 0,031

Uap Air 2464,980

Udara 23108,518 23108,518

Σ 24087,733 23108,518 21169,022 26027,229

Total 47196,251 47196,251

Page 17: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...
Page 18: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...

ROTARY DRYER

Udara panas

( 95oC )

Solid dari Centrifuges 2

(300 C)Menuju ke

Ball mil

Menuju ke Cyclon

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Komponen masukEntalpi udara panas masukH'G2 = cs (TG2 – T0) + H2. ƛoH'G2 = (1,005 + 1,88 H) (TG2 – T0) + H2. ƛoEnthalpi feed masuk :H's1 = cps (TS1 – T0) + X1 cpa(TS1 – T0) Komponen keluarEnthalpi udara keluar :H'G1 = cs (TG1 – T0) + H1. ƛo

= (1,005 + 1,88 H) (TG1 – T0) + H1. ƛoEnthalpi produk keluar :H's2 = cps (TS2 – T0) + X2 cpa (TS2 – T0) (Pers. 9.10-24 Geankoplis 3rd ed, p. 562)

Neraca Panas Rotary Dryer :G. H'G2 + Ls. H's1 = G. H'G1 + Ls. H's2 + Qloss

(Pers. 9.10-26 Geankoplis 3rd ed, p. 562)

Page 20: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...

Panas Masuk (kcal/hari) Panas Keluar (kcal/hari)

H in 74383,452 H out 336626,969

Q udaramasuk 286762,35 Q loss 14338,118

Jumlah 361145,808 Jumlah 361145,808

Page 21: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...
Page 22: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...
Page 23: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...
Page 24: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...
Page 25: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...
Page 26: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...
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•Unit Penyedian Air1. Air sanitasi2. Air pendingin3. Air proses4. Air umpan boilerTotal Air yang dibutuhkan 4553,365 m3 /hari •Proses Pengolahan Air•Bahan Bakar

Page 28: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...
Page 29: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...

Alat K3 Area K3

Alat Pelindung Kepala Reaktor, Rotary Crusher, Kristalizer, TangkiRedissolving, Rotary Dryer, Evaporator,

Alat Pelindung Tangan Reaktor, Rotary Crusher, Kristalizer, TangkiRedissolving, Rotary Dryer, Evaporator

Alat Pelindung Kaki Reaktor, Rotary Crusher, Kristalizer, TangkiRedissolving, Rotary Dryer, Evaporator

Alat Pelindung Badan Reaktor, Rotary Dryer,

Ear Plug Rotary Crusher, Evaporator

Page 30: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...

Alat K3 Area K3

Alat Pelindung Kepala Tangki Penampung, Tangki Penyimpanan Fe2(SO4)3,

HNO3, H2SO4,

Alat Pelindung Tangan Tangki Penampung, Tangki Penyimpanan Fe2(SO4)3,

HNO3, H2SO4,

Alat Pelindung Kaki Tangki Penampung, Tangki Penyimpanan Fe2(SO4)3,

HNO3, H2SO4,

Alat Pelindung Badan Heat Exchanger

Page 31: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...
Page 32: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...

NO. Nama alat Control

1 Reaktor hidrolisa • Temperature control• Level Indikator

2 Reaktor oksidasi • Temperature control• Level Indikator

3 Kristalizer • Temperature control

4 Centrifuge • Flow Control

5 Heat Exchanger • Temperatur Control

Page 33: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...
Page 34: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...

Limbah Pengolahan

Padat

1. Padatan dari filter press langsung dijual ke produsenpenjual pupuk.

2. Berupa debu dan kristal yang terikut udara keluarrotary dryer yang diserap oleh cyclone, kemudianpartikel yang terpisahkan di alirkan ke tangki produk.

Page 35: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...

Limbaha Pengolahan

Cair

Berupa mother liquor hasil dari centrifuge Idan II yang kemudian akan dikembalikan kedalam proses yaitu pada reaktor hidrolisis,oksidasi, dan tangki redisssolving

Gas

Berupa gas NO hasil dari reaktor oksidasikemudian diserap oleh absorber dandikontakkan dengan udara kemudiandikontakkan air menjadi HNO3 yang dapatdigunakan untuk reaktan proses oksidasi.

Page 36: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...
Page 37: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...
Page 38: ASAM - digilib.its.ac.iddigilib.its.ac.id/public/ITS-paper-24975-2309030039-2309030079-Presentation.pdfVitamin B2: 0,000. Vitamin C: 0,019. kalsium: 0,021. fosfor: 0,059. besi: ...

TERIMA KASIH