ACTIVATED CARBON FROM COCONUT SHELL

Introduction
This project idea is for production and marketing of activated carbon from coconut shell. Activated
Carbon is an amorphous form of carbon, which when treated, produces a highly porous structure with a very large internal surface area. This gives the ability to activated carbon to absorb gases and vapors in gaseous phase and dissolve or disperse substances in liquid phase. It has a wide market and a high demand in all the aspects of industry and agriculture, such as exhaust gas treatment and gas purification in the environment protection industry and filter cigarettes. The business idea is premised on production of 10 tonnes per month which translates into 120 tonnes per year. The revenue potential is estimated at US$500 per month, translating into US$180,180 per year with a sales margin of 20% and total investment is US$111,520.


Production Process
Coconut shell activation at about 5000C with an equal amount of zinc chloride yields a satisfactory vapour absorbent activated carbon. The process consists of crushing the coconut shell in a hammer mill to required size and then pulverizing in a ball mill. The shell powder is digested with zinc chloride. The mass is then activated at elevated temperature. The activated pellets are quenched and leached counter-currently by diluted hydrochloric acid and dried in a tray drier.

 

 Market Analysis
The activated carbon is widely used for the absorption of toxic gasses and vapors, and for the purification of air and water refining of sugar and production of electrodes etc. Therefore, this product has a good marketability with proper linkages of the manufacturers, especially in the sugar industry, and in the sewerage industry.


Capital Investment Requirements in US$

Item

Units

Qty

Unit
Cost

Amount

Hammer mill

No

1

4000

4000

Pulverizers

No

1

1000

1000

Rotary Digester

No

1

2500

2500

Pelletizer

No

1

1000

1000

Tunnel dryer

No

1

2000

2000

Vibrating screens

No

1

750

750

Platform type weighing
machine

No

1

500

500

High pressure steam boilers

No

2

3750

7500

Rotary Activation kiln

No

1

400

400

Activated carbon storage silo

No

2

200

400

Non corrosive materials

set

1

600

600

Tank filters press. Etc

No

1

1500

1500

Total




22150

 

Production and Operating Costs

Direct Materials, Supplies and costs in US$

Cost Item

Units

Unit
cost

Qty/
day

Prod cost/
day

Prod cost/month

Prod
cost/
year

Direct costs







Coconut shells

Kgs

0.1

385

38.5

1,001

12,012

Zinc chloride

Liters

1.25

50

62.5

1,625

19,500

Hydrochloric
acid

Liters

2

30

60

1,560

18,720

Sub-total



465

161

4,186

50,232

General costs (Overheads)


 

Rent

150

1,800

Labour

2,000

24,000

Utilities(power)

150

1,800

Other costs

500

6,000

Depreciation (Asset write off) Exp

461

5,538

Sub-total

3,261

39,138

Total Operating costs

7,447

89,370

























 Production costs assumed 312 days per year with a daily capacity of 385 Kilograms of activated carbon form coconut shells.

1.   Depreciation (fixed asset write off) assumes _4_ years life of assets written off at _25% per year for all assets

2.    Direct Costs include: materials, supplies and other costs that directly go into production of the product.

3.    A production month is assumed to have 26 days.

Project Product costs and Price Structure in US$    

Item

Qty/
day

Qty/Yr

Unit
cost

Prod/Yr

Unit
price

Total revenue

Activated
Carbon

385

120,120

0.74

89,370

1.5

180,180

 

Profitability Analysis in US$

Item

Per day

Per Month

Per Yr

Revenue

578

15,015

180,180

Less: Production and Operating Costs

286.44

7,447

89,370

Profit

291.06

7,568

90,811