DAFTAR GAMBAR

Gambar 5.1 Skema Sistem Pengolahan Air di Cantung Water Treatment

Plant PT. Indocement Tunggal Prakarsa, Tbk. Plant-12...............20

Gambar 5.2 Intake Pond.....................................................................................20

Gambar 5.3 Clarifier Tank..................................................................................21

Gambar 5.4 Polymer Dosing Tank......................................................................22

Gambar 5.5 Presssure Filter...............................................................................23

Gambar 5.6 Industrial Holding Tank..................................................................24

Gambar 5.7 Skema Proses Pengolahan Demin Water di Tarjun Water

Treatment Plant PT. Indocement Tunggal Prakarsa, Tbk.

Plant-12..........................................................................................25

Gambar 5.8 Water Pond......................................................................................26

Gambar 5.9 Carbon Filter..................................................................................26

Gambar 5.10 Resin Kation..................................................................................27

Gambar 5.11Penampang dalam kation exch. tank.............................................27

Gambar 5.12 Degasifier......................................................................................28

Gambar 5.13 Anion Exch. Tank..........................................................................28

Gambar 5.14 Mix Bed.........................................................................................29

Gambar 5.15 Demin Water Tank........................................................................29

Gambar 5.16 Skema Proses Regenerasi Ion Exchanger di Tarjun Water

Treatment Plant PT. Indocement Tunggal Prakarsa, Tbk.

Plant-12..........................................................................................30

Gambar 5.17 Neutralisator Basin.......................................................................34

Gambar 5.18 Bak Pengendap..............................................................................34

Gambar 5.19 Boiler Water Sistem.......................................................................38

Gambar 5.20 Daerator........................................................................................39

Gambar 5.21 Economizer....................................................................................41

Gambar 5.22 Corrosion......................................................................................43

Gambar 5.23 Scale Effect....................................................................................44

Gambar 5.24 Phosphate / pH..............................................................................45

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DAFTAR TABEL

Tabel 5.1 Hasil analisa air neutralization basin pada tanggal 23 – 01 –

2013............................................................................................... 34

Tabel 5.2 Hasil analisa air neutralization basin di bak pengendap pada

tanggal 23 – 01 – 2013................................................................... 35

Tabel 5.3 Hasil analisa demin water pada tanggal 01 – 02 – 2013............... 35

Tabel 5.4 Hasil analisa demin water pada tanggal 08 – 02 – 2013............... 36

Tabel 5.5 Hasil analisa boiler water untuk drum water pada tanggal 01-01-

2013 (pada saat start up) pukul 07.30............................................ 46

Tabel 5.6 Hasil analisa boiler water untuk sampling rack pada tanggal 01-

02-2013 (pada saat start up) Pukul 07.30 ..................................... 47

Tabel 5.7 Hasil analisa boiler water untuk drum water pada tanggal 08-02-

2013 Pukul 08.00........................................................................... 47

Tabel 5.8 Hasil analisa boiler water untuk sampling rack pada tanggal 08-

02-2013 Pukul 08.00...................................................................... 48

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