20140910_PPT2_Dr_Rudolf Rauch

Transcrição

20140910_PPT2_Dr_Rudolf Rauch
Tapping Indonesia‘s agro-waste
potential with innovative technology
PEP Information Workshop
10 September 2014
www.exportinitiative.bmwi.de
Waste to Energy in Indonesia Market potential and project opportunities
Dr. Rudolf Rauch, Director Renewable Energy Program, GIZ Indonesia
Tapping Indonesia‘s agro-waste potential with
innovative technology
PEP Information Workshop
10 September 2014
www.renewables-made-in-germany.com
Renewable Energy Program Indonesia
11/09/2014
Renewable Energy for Indonesia: Great Potential - Big Challenges
Background information agro industry Indonesia
Indonesien Basisdaten
Palm oil
Sugar
• world’s largest palm oil producer
(>600 POMs), 70% in Sumatra
• sugar: 62 mills, Java & Sumatra
• 180.000 rice mills, Java&Sum 2000 >3t/h
Rice
Background
Indonesia worlds largest island nation (17000 islands)
Largest among the 10 ASEAN nations (240 Mio people)
6% economic growth/a, 8.5 %/a increase of electricity demand
Electrification ratio 70%, 70 Mio people without electricity
PLN state utility > 5000 power plants, 5 MW/plant
Average electricity generation cost of PLN: 0.10 Euro/kWh
In remote areas: 0.25 – 0.80 Euro/kWh (Diesel)
Land area: 6 times Germany
Bio energy potential: Tropical country! ten times Germany?
Presently grid connected bioenergy: < 50 MW
History and Goals of Renewables / Solar in Indonesia
History
Low electrification ratio – challenge to electrify islands
Indonesia first comer, started solar in 1980ties
Cheap oil – Curse and Blessing
Subsidies: oil = 20 Billion USD/a, electricity: 10 bil. USD/a
Goals
Increase rural electrification from 70% now to 90% by 2020
Decrease CO2 emissions by 26% (relative) till 2020
Increase share of renewables from 6% (2006) to 17% (2020)
Substitute diesel in power generation from 21% now to 3%
(2015)
How realistic is the 17% RE Goal?
Forecast installed power in Indonesia
(8% growth/a)
installed capacity [GW]
1200,0
1000,0
6750 kWh/cap/a
800,0
600,0
400,0
200,0
0,0
2010
2020
2030
2040
2050
2060
Policy Framework / Feed in Tariff (FiT)
Since 4/2012 FiT for Bioenergy (biomass and biogas)
Existing tariff: 975 IDR (0.06 Euro/kWh) X regional factor
(Java, Sumatra 1, Kalimantan,.. 1.1, Papua, Maluku 1.2)
Existing tariff too low, presently under revision
Expected new tariff:
Base tariff: 1200 IDR
Regional factors: Java (1) up to 1.3 for remote areas
Adder for diesel replacement: 400 IDR
Expected FIT range: 1200 – 1960 IDR (0.075 – 0.12
Euro/kWh)
Potential Market Segments
Waste utilization before energy crops!
Agroindustry
Palm oil (>600)
Sugar (70)
Rice mills (180000, 2000 bigger)
Tapioca
Forest Industry
Saw mills
Ply wood
Furniture
Plantations
Example Palm Oil
Power Potential from POM Residues (10 MW / mill)
now open ponds, or flared
now incinerated or back to plantation
now 0.7 MW
now 47% burned in boiler for own use
another 7 MW
from 50% of the
leaves (fronds)
Power exporting POM
FiT - A game changer
Modifying PKS design to generate
power for export while keeping
CPO production unchanged
POM Steam and Heat Usage
Optimizing POMs
Recycling of steam & condensate
Reducing process steam usage
Reducing heat losses
Heat recovery
POME digester > biogas > gas engine
Using biogas CHP heat
Secondary EFB pressing
Benchmarking Study Biogas Plants in Indonesia
• strong variations in biogas yield > potential for improvement
• gas is flared from POMs
• Only 2 grid-connected power plants under FIT in operation
Power Plant Specification
High pressure boiler for fuel mix
Condensing extraction turbine
Operation > 8,000 h/a
Fuel storage and management
Faster POM start-up time
No start-up Diesel demand
Replantation > trunk harvesting
Frond utilization
Example Power POM
Example for:
250,000t FFB p.a. PKS &
trunks
8,000h/a @ 10MWe =
80,000MWh
@ IDR1,000,000/MWh
Fuel portion for power generation
Trunks
Fronds
EFB
Fiber
Shell
Biogas
Potential Technologies
Solutions for problematic waste materials i.e. empty fruit
bunches (EFB)
Biogas plant technology, automation and optimization
Biogas engine technology with CHP
Combustion technology and heat recovery
CHP technologies (eg. tapioca starch industry)
Process automation and integration
Efficient Process Technology
Other use: pellets, plywood, etc.
Key to market development
Diverse Market
Meet customer needs
Competitive product, not only technical but also by cost
Good replication and standardization potential
Service structure which satisfies customer
Good local representative
Good demonstration project
Advantage: private customers
Timing: When to enter the market?
Bioenergy Development Guidelines
minimum procedure 245 days !
GIZ/EBTKE support for developers
Waste to energy“ in Indonesia: market potential and project opportunities
Come to Indonesia
Stop the Waste!
Turn it into Profit!
Sell the Electricity!
[email protected]
www.giz.de
www.lcore-indonesia.or.id
www.exportinitiative.bmwi.de