BtL the bioliq process

Transcription

1 BtL the bioliq process Thomas Kolb, Mark Eberhard Engler-Bunte-Institut, Chemische Energieträger Brennstofftechnologie, EBI ceb Institut für Technische Chemie, Vergasungstechnologie, ITC vgt DVGW Forschungsstelle am EBI, Gastechnologie, DVGW gt KIT Universität des Landes Baden-Württemberg und nationales Forschungszentrum in der Helmholtz-Gemeinschaft

2 Mechanische Fertigstellung Nov

3 The bioliq -Process Specific energy content [GJ/m 3 ] Regionally distributed biomass Transportation distance Straw 1,5 25 km Slurry Fuel 36 de-central production of high energy intermediate products regionale Pyrolyse- Anlagen Zentraler central production of synthesis gas and fuel 250 km 3

4 bioliq process scheme biosyncrude O 2 (Steam) Gas cleaning and conditioning Biomass Pre-treatment High pressure entrained flow gasification Filter Sorption Catalyst CO 2 and water separation Syngas Slag Synfuel Fast pyrolysis biosyncrude De-central Fuel synthesis Centralized DME synthesis Source: Presentation of Dr. Dahmen, IKFT 4

5 Pyrolysis flow scheme In cooperation with: 2MW th / 500 kg/h 500 C / 3 sec Sand Loop 10/1 5

6 Fast Pyrolysis Pilot Plant Biomass preparation Fast pyrolysis Pyrolysis product recovery Feed stock storage Biosyncrude preparation 6

7 Fast Pyrolysis of different Feed Stock /Lab Scale Holz Miscanthus Asche Koks Weizenstroh Kondensate Pyrolysegas Reisstroh Produktausbeuten [%] From lab scale experiment 7

8 BioSyncrude Production / Storage 8

9 Slurry Specification 2 fractions organic & water solids up to 40 wt.% ash up to 10 wt. % organic acids (e.g. formic / acetic acid) alcohol (e.g. methanol) chloride up to 1 wt.% dynamic viscosity 50 mpas < η < 5000 mpas density 1000 kg/m 3 < ρ < 1500 kg/m 3 Particle size 90% < 100 µm ph 2 < ph < 7 Organic condensate 30% solids 9 Prof. Dr.-Ing. Thomas Kolb Jahrestreffen der ProcessNet Fachgemeinschaft SuPER Engler-Bunte-Institut, EBI ceb 5./6. November 2013, DECHEMA-Haus, Frankfurt a. M. Institut für Technische Chemie, ITC vgt

10 High Pressure Entrained Flow Gasification Fuel/ Load / Product Flexibility Fuel Coal Residues Biomass Waste Oxygen Cooling screen Flexibility Load / Product Efficiency heterogeneous hoher high ash Aschegehalt content Flexibilität flexibility Syngas Fuels, BtL Chemicals Hydrogen, H 2 Electricity / Heat, IGCC 10 Slag

11 bioliq Entrained Flow Gasifier Confirmation of Funding FNR / Sept Contract signed KIT-Lurgi / Dec Mechanical Completion / Oct Completion of Commissioning / July 2012 First Flame / Aug Stable Operation with Liquid Fuel 80 bar / Dec Performance Test with Model Slurry / Jan 2013 First Test Run July 2013 N2-, O2- infrastructure 11

12 bioliq Entrained Flow Gasifier 5 MW th / 1 t/h Oxygen blown p = bar Membrane Wall 12

13 bioliq II Tankfarm & Slurry Pump 13

14 bioliq EFG Gasifier Top 40bar configuration 14 Quench upper section

15 bioliq II Quench & Slag Handling 15

16 bioliq Gasifier Prozess Optimization 16

17 High Temperature - High Pressure (HTHP) Syngas Cleaning Compact horizontal ceramic filter for particle removal with CPP recleaning Dry sorption of sour gases (HCl, H 2 S) and alkalines Entrained flow sorption Syngas from Gasifier Syngas Catalytic conversion of organics and N-species (HCN, NH 3 ) Filter Sorption Catalyst CO 2 separation (optional) 700 m³/h STP synthesis gas (40 m³/h at 80 bar, 800 C) Energy Savings ca. 10% compared to state-of-the-art gas cleaning Process Integration Chemical Quench Entrained flow sorption Syngas from Gasifier Syngas Catalytic Ceramic Filter 17

18 bioliq HTHP Syngas Cleaning Nov 2013: End of commissioning phase 18

19 DME and Fuel Synthesis DME-synthesis One step DME synthesis DMEreactor WGSreactor CO2-Absorber Cycle gas Gasoline reactor Distillation Flare Air Innovative isothermal reactor Gasoline Temp. 250 C, pressure 60 bar Syngas CO2-Absorber Separator Process water Heavy fraction DtG-synthesis CO2 Desorber Zeolithe catalyzed dehydratization, oligomerization and isomerization Temp C, pressure 25 bar Recycling of unconverted gas Gasoline stabilization 19

20 Flow sheet Synthesis syngas feed 700 mn³/h fuel production max. 80 l/h ROZ expected from laboratory tests 20

21 Synthesis Pilot Plant Performance Test June 2013 Acceptance July

22 Helmholtz Virtual Institute for Gasification Technology Towards Sustainable Energy Systems Thomas Kolb, Manfred Aigner, Reinhold Kneer, Michael Müller, Roman Weber

23 KIC InnoEnergy Partners from 6 co-locations 23

24 KIC InnoEnergy Partners from 6 co-locations 24

25 25 IEA Task 33: Fall Meeting October 18-20, 2011, Pitea, Sweden