NATURAL OLEOCHEMICALS SDN. BHD. DUBOIS-NATURAL ESTERS SDN. BHD.

NATURAL SOAPS SDN. BHD. ISSUE NO.3

UNCONTROLLED COPY

PROCESS FLOW DIAGRAM DOC. NO. : FFS1.03 HACCP PAGE : 1 of 3

TITLE REV NO : 4 Fatty Acid (Palm Oil / Palm Kernel based) DATE : 15/11/2013

From Palm Oil / Palm Kernel based

1. Raw material Receiving 2. Storage

Palm Kernel Oil Based

Nickel Catalyst

Hydrogen

Silica Ash

8. Splitting

9. Storage

11. Fractionation

3. Hydrogenation

5. Filtration (Niagara)

7. Storage

Citric Acid *

Steam/Water/Condensate Sweet Water

Fatty acid Residue

Glycerine production

Palm Oil Based / PFAD

Spent Nickel

4. Cooling

6. Filtration (Bag)

10. Strainer (Fractionation)

12. Cooling

AA

Recycle *Applicable for

fatty acid run

AA

Steam

Re-melting from flaker/beading plant to reprocess

NATURAL OLEOCHEMICALS SDN. BHD. DUBOIS-NATURAL ESTERS SDN. BHD.

NATURAL SOAPS SDN. BHD. ISSUE NO.3

UNCONTROLLED COPY

PROCESS FLOW DIAGRAM DOC. NO. : FFS2.03 HACCP PAGE : 1 of 1

TITLE REV NO : 3 Glycerine DATE : 15/11/2013

NaOH

3. Evaporation

4. Storage

15. Bulking

14. Filtration – Bag (CCP1)

19. Warehousing

6. Refining

7. Cooling

9. Filtration (Bag)

11. Storage

Sweet Water

5. Neutralization

Pitch

8. Carbon Bed Activated Carbon

12. Filtration (Cartridge)

16. Filtration (Cartridge – 10 micron)

18. Drumming

17. Filtration (Cartridge -5 micron) (CCP2)

Legend

Waste

Process

Ingredient/Material

20. Delivery

Tanker/ISO Tank/Flexibag

Metal Drum/IBC tank/HDPE drum

2. Storage

Raw Material Receiving after Splitting plant

Steam

13. Storage

10. Cooling

* Nitrogen

Reprocess

Reprocess Reprocess

Yellow Glycerine

Critical Limits

CCP 1: No foreign matter : No broken filter bag CCP 2: No foreign matter at the Pressure different (barg) 0.2 < ΔP < 3.8

Refined Glycerine

Crude glycerine

Reprocess

Condensate to be reused in splitting

Antifoam

* If necessary

Spent carbon

NaOH