08.05.2023 Views

BukuIndustriKimiaIndonesia-forshare

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

4.4 Pabrik Asam Fosfat

Asam phosphat diproduksi untuk digunakan sebagai bahan baku

pembuatan pupuk Triple Super Phosphat (TSP) atau super phospat (SP 36).

Proses yang digunakan dalam unit produksi asam fosfat diklasifikasi

kedalam kategori proses hemihydrate dan dihydrate.

a. Bahan Baku :

‣ Batuan Phosphate (Phosphate Rock)

‣ Asam Sulfat

Phosphate

Rock

Heated

Air

H2SO4

Grinding

Unit

Water

Reaction

Unit

Filtration

Unit

Hydration

Unit

Fluorine

Recovery Unit

Concentrator

Unit

Filtration

Unit

H3PO4

Product

Phospho

Gypsum

Fluosilic

Acid

Gambar 4.1 Diagram blok proses pembuatan asam fosfat

36 | I n d u s t r i K i m i a I n d o n e s i a

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!