Flow Chart Pemmbuatan Pupuk PHONSKA-NPK-ZK di Pabrik II PT.Petrokimia Gresik

DIAGRAM BALOK PROSES BARU PABRIK NPK PHONSKA I/II/III/IV KAPASITAS @ 600.000 TON/TAHUN ZA, Urea, KCl, Filler/Spillage/Offspec.

Asam fosfat Amoniak Asam sulfat PRENEUTRALIZER

- Udara - Batu bara

GRANULATOR

FURNACE Recycled Material

Under Size

Seeding insitu Under Size (terikut)

SCRUBBING SYSTEM - Air - Asam fosfat - Asam sulfat

DRYER

Debu dari siklon

CRUSHER

Udara Bersih

SCREEN Over Size

On Size

COOLER POLISHING SCREEN

Coating agent : - Coating powder Keterangan: - Pigmen COATER - Coating liquid Aliran utama Cairan scrubbing PRODUK NPK (PHONSKA, KEBOMAS) Aliran gas

DEDUSTING SYSTEM

Diagram Alir Proses Produksi NPK PHONSKA I/II/III/IV Prescrubber  Asam Fosfat  Asam Sulfat  Amoniak

Granulator scrubber Asam sulfat

Asam Fosfat

Dedusting scrubber

Dryer scrubber

Air dedusting system

Tail Gas scrubber

amoniak

Preneutralizer Tank Polishing amoniak Screen Udara

Screen Dryer

Amoniak Asam sulfat Granulator ZA Urea KCl Filler/offsp ec/ spillage

Over Size

Furnace  Udara  Gas alam/ solar

Recycle conveyor

Coating agent

On Size

Coater

Cooler Crusher Under Size

Under Size

PRODUK (PHONSKA,KEBOMAS)

PABRIK NPK GRANULASI I/II/III/IV ZA, Urea, DAP, KCl,Clay Filler/Spillage/Offspec. - Udara - Gas alam/solar

Steam

GRANULATOR

FURNACE

DRYER

Udara Bersih

SCRUBBING SYSTEM

Air

Debu dari siklon

COOLER

Recycled Material Under Size

CRUSHER Seeding insitu

Keterangan:

Coating agent : - Coating powder - Pigmen - Coating liquid

Aliran utama Cairan scrubbing Aliran gas

SCREEN Over Size On Size

COATER PRODUK NPK (PHONSKA, KEBOMAS)

DEDUSTING SYSTEM

PABRIK NPK GRANULASI I/II/III/IV

DA P Air

dedusting system

Crusher

scrubber Ure a/ ZA

Granulator

Crusher

Dolomit KCl Filler/offspec / spillage/Clay

Stea m

Screen Dryer

On Size

Udara

Over Size

Coating agent

Coater

Furnace Cooler  Udara  Gas alam/ solar

Recycle conveyor

Crusher Under Size

PRODUK (PHONSKA, KEBOMAS)

PABRIK ZK

ATM KCl Solar/ gas alam Udara

Asam Sulfat

Unit Reaksi

Air

HCl A

SCRUBBER/AB SORBER UNIT

Uap

HCl B

Solid Pendinginan dan Netralisasi

SCREENING UNIT Oversize CRUSHING UNIT

Unit Pengantongan ZK

PABRIK ZK ATM

 Air

Asam Sulfat

scrubber/absorber KCl Air

Graphite Cooler

Screen

On Size

 Udara  Gas alam/ solar

Over Size

Crusher

Reaktor

Ejector Cooler

 Na2CO3/ CaCO3

PRODUK (ZK)

HCl

TERIMA KASIH