BIOETHANOL as Alternative Fuel

Alternative Fuels and Biofuels

Alternative fuels— non-conventional fuels, which can replace traditional, petroleum-based transport fuels like gasoline & diesel.

Biofuels can be used in vehicle engines with no major modifications, simple to use, biodegradable, non-toxic, inexhaustible and  produced from agricultural resources.

 
What is BIOFUEL?

 

Biofuel refers to Bioethanol and Biodiesel and other fuels made from biomass.

Biodiesel refers to Fatty Acid Methyl Ester (FAME) or  mono-alkyl esters derived from vegetable oil or animal fats & other biomass-derived oils.

Bioethanol refers to ethanol produced from agricultural crops.

 
What is Ethanol?
Ethanol (C2H5OH), also called ethyl alcohol or grain alcohol, is a colorless flammable liquid, produced from fermentation of carbohydrates, including cellulose.

 

Mandated Bioethanol—Gasoline Blend
5% minimum ethanol blend to gasoline within two (2) years from the effectivity of the law;
 
10% minimum blend, two (2) years thereafter.

 

Ethanol Classification by Water Content
Anhydrous alcohol has less than 0.3% water. It can be used as an additive to gasoline, creating gasohol.

Hydrous ethanol contains about 5% water. It is used in the beverage industry, and as pure fuel for vehicles with modified engines.

Major Feedstocks of Ethanol

Ethanol can be produced from homegrown agricultural crops like:

 Sugarcane       Corn

Sweet Sorghum       Cassava

Among these crops, sugarcane is the most versatile because it offers a
 number of substrates for ethanol production.

Versatility of Ethanol

Ethanol is used:

  1.  As solvent
  2.  As anti-freeze agent
  3.  As fuel
  4.  As preservative of organic specimens
  5.  In the preparation of pharmaceuticals and esters
  6.  Diluted as a beverage
Sugarcane as Bioethanol Feedstock

The National Biofuels Program (NBP) recognizes the sugarcane industry as the major supplier of feedstock for bioethanol. The industry is currently producing around 10% surplus sugar that could supply part of the Program’s initial needs for bioethanol.

Sugarcane provides the highest yield of ethanol per hectare per cropping compared to other crops.

The Essence of Fuel Blending
Ciclo del etanol

¤ To meet the increasing demand for fuel—especially by the transport sector;
¤ To prevent the growing threat of burning fossil fuels to the environment;
¤ To fully develop the potential of the agriculture sector through a systematic and creative link between energy production and processing.

The Benefits of Using Ethanol as Biofuel
I. Environment & Energy

* Non - polluting

* Avoids greenhouse gas emissions

* Energy-efficient

* Higher octane rating

 

 

 

 

 

II. Economy & Development

* Dollar Savings

* Job Creation

* Countryside Development

* Reduced Dependence on Imported Fuel— 94% of the country’s total energy consumption is imported.

* Insulation from volatility of oil prices

* Product diversification and increased farmers income

* New industry infrastructure

Ethanol and Your Car
Ciclo del etanol

Today’s cars are fully compatible with up to 10% ethanol blend.
 Major automobile manufacturers recommend as much as 10% ethanol by volume and fully warranties its use in all their vehicles.

* Boosts research octane number, (RON) - Ethanol has 106 RON, increasing the blends octane rating by 3 points without additives.

* Prevents premature detonation under load, due to ethanol’s high RON.

* Makes burning in engine valves more efficient because ethanol burns cooler than gasoline.

* Increased power due to higher volumetric efficiency.

 

The Economics of a Bioethanol Plant

* The minimum economic size for a bio-ethanol plant is 100,000 liters EtOH per day, running for 300 days annually.
* Such plant will require 7,000 hectares of sugarcane or 1500 tonnes per day.                    
* Adjunct facilities, i.e., those appended to existing milling installations, will need around 18 months of construction phase.
* Stand-alone mill distilleries, on the other hand, will take 24-30 months to construct.

Target Areas for Ethanol Production
Area Has. Area Has.

Cagayan

Zambales

Bataan

Pampanga

Camarines Sur

Balayan

Masbate

Bogo/Medellin

San Carlos

Tamlang, Negros Oriental

7,000

7,000

7,000

7,000

8,000

7,000

8,000

8,000

5,000

7,000

Central Palawan

Agusan Sur/Norte

Lanao del Norte

Bukidnon

Zamboanga del Norte

Maguindanao

Sultan Kudarat/South Cotabato

Davao Sur

Saranggani

7,000

 7,000

7,000

12,000

6,250

7,000

14,000

7,000

7,000

Note: area required of an economic size plant.

Program Incentives

In addition to existing incentives under other programs, the law also provides the following:

¤ Zero specific tax for biofuels

¤ VAT exemption for biofuel raw materials

¤ Biofuel factory discharges, when reused, are exempted from wastewater charges

¤ Financial assistance from Government Financial Institutions (GFI)

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