LAMPIRAN

Flow Sheet Formaldehid Plant

To Blower

H2O

CH3OH

N2

O2

CH3OH

CHOH N2

CH3OH O2

Udara CH2O2

O2 CHOH CH2O2 O2 CHOH H2O O2

N2 CH3OH N2 CH3OH N2

Metanol Storage tank Evapora

tor

Blower

ReaktorAbsorber

Flow Sheet Pembuatan Urea Formaldehyde Resin (Resin UF)

Formalin

+NaOH (40%) pH 8,9 - 9,3

+H2SO4

+PVA

+Tapioka

+Urea (cek pH 8,9 - 9,3)

Heating sampai 85oC dengan steam

Cooling dengan Cooling water (80oC)

+ Asam Formit 10% pH = 4,8 - 5,0

+NaOH (pH=7,2 - 7,5)

+Urea

Cooling sampai suhu 30oC - 35oC (pH=7,4 -

7,5)

Flow Sheet Pembuatan melamine Urea Formaldehyde Resin

\

Formalin

+PVA

+Melamine

+Urea

Heating sampai 85oC dengan steam

Check Cloud Point

+asam Formit 10% pH = 4,8 - 5,0

Cooling sampai suhu 30oC

Final Check

Flow Sheet Pembuatan Phenol Formaldehyde

Formalin

+Phenol

+NaOH pH = 11

Heating sampai 65oC dengan steam

Check Cloud Point

+NaOH

Cooling

+Formalin

+Phenol

+NaOH

Kondensasi (viscositas = 80 - 100 cP)

Cooling sampai 30oC