cement industry environmental consortium carbon capture and reuse project

Cement Industry Environmental Consortium

Carbon Capture and Reuse ProjectCarbon Capture and Reuse Project

http://www.cieconline.nethttp://www.cieconline.net


The CIEC is a non-profit corporation organized in The CIEC is a non-profit corporation organized in 19851985

Members include cement companies, air districts, Members include cement companies, air districts, and utilitiesand utilities

Mission Statement is to: Mission Statement is to: a. undertake research relating to environmental a. undertake research relating to environmental issues affecting the cement manufacture and issues affecting the cement manufacture and supporting industries; supporting industries; b. implement those developed technologiesb. implement those developed technologies

CIEC Research & Commercialization BiosolidsBiosolids

NOx ReductionNOx Reduction Alternate MaterialsAlternate Materials Recorded values below 2 lbs NOX per ton of Recorded values below 2 lbs NOX per ton of

clinkerclinker Cement Kiln Dust Utilization by KilnCement Kiln Dust Utilization by Kiln

ReuseReuse Alternate product developmentAlternate product development Reduction in generation ratesReduction in generation rates

CIEC Research & Commercialization Alternate MaterialsAlternate Materials

Mining wasteMining waste Potliner wastePotliner waste Cyanide wasteCyanide waste Fly ashFly ash SlagSlag

TiresTires An alternative fuelAn alternative fuel For NOx reductionFor NOx reduction


California Cement and COCalifornia Cement and CO22

California largest producer of cement in USCalifornia largest producer of cement in US California largest importer of cement in USCalifornia largest importer of cement in US Most cement companies foreign ownedMost cement companies foreign owned Average plant produces 1 million tons Average plant produces 1 million tons

cement/yr (11plants producing 13 M tons)cement/yr (11plants producing 13 M tons) Each ton of cement produces 1 ton COEach ton of cement produces 1 ton CO22

40% CO40% CO22 from fuel 60% from chemistry from fuel 60% from chemistry

CO2 Emissions from Cement Kilns Cement consumption projected to grow, so Cement consumption projected to grow, so COCO22

output will growoutput will grow No concrete without Portland CementNo concrete without Portland Cement Approximately 15% cement in concreteApproximately 15% cement in concrete Plants need to be located at mineral sourcesPlants need to be located at mineral sources

Today California’s cement demand is very high, Today California’s cement demand is very high, creating unprecedented delays in constructioncreating unprecedented delays in construction



Potential project identified in 2001Potential project identified in 2001 Initial evaluation by Technology Committee Initial evaluation by Technology Committee

indicated possible reuse applications for indicated possible reuse applications for recovered COrecovered CO22 – Oil fields and fertilizers – Oil fields and fertilizers

Current amine recovery systems determined to Current amine recovery systems determined to too small with recovery too costly plus capital too small with recovery too costly plus capital on order of 100 million dollarson order of 100 million dollars


ABB Picture of Oklahoma 200 ton/day COABB Picture of Oklahoma 200 ton/day CO22 extraction plantextraction plant

From “Learning Our Way To Zero Emissions From “Learning Our Way To Zero Emissions Technologies Zero Emissions Technologies”Technologies Zero Emissions Technologies”Edward S. RubinEdward S. RubinDepartment of Engineering and Public PolicyDepartment of Engineering and Public PolicyCarnegie Mellon UniversityCarnegie Mellon UniversityPittsburgh, PennsylvaniaPittsburgh, Pennsylvania

IEA Zero Emissions Technologies Strategies WorkshopIEA Zero Emissions Technologies Strategies WorkshopWashington, DC, March 19, 2002Washington, DC, March 19, 2002



Potential for concurrent reduction of Potential for concurrent reduction of conventional pollutants if COconventional pollutants if CO22 recovered recovered

The CIEC received a $70,000 grant by the The CIEC received a $70,000 grant by the MDAQMD to undertake an initial MDAQMD to undertake an initial solicitation, review of received proposals, solicitation, review of received proposals, and to develop additional funding sourcesand to develop additional funding sources



CIEC members made a presentation to the ARB, CIEC members made a presentation to the ARB, with CEC staff present, soliciting fundingwith CEC staff present, soliciting funding

CIEC has attempted to identify funding sources CIEC has attempted to identify funding sources from DOE (grants)from DOE (grants)

DOE has directed us to the Regional PartnershipsDOE has directed us to the Regional Partnerships CIEC not opposed to request congressional CIEC not opposed to request congressional

funding funding

Cement Industry Environmental ConsortiumCarbon Capture and Reuse ProjectCarbon Capture and Reuse Project

The CIEC COThe CIEC CO22 project differs from that of the project differs from that of the Portland Cement AssociationPortland Cement Association

Capture and reuse vs. fuel economy and admixturesCapture and reuse vs. fuel economy and admixtures

Very promising line of inquiry that doesn’t seem Very promising line of inquiry that doesn’t seem to fit available R&D funding “boxes”. A square to fit available R&D funding “boxes”. A square peg in a world of round holespeg in a world of round holes

We are still looking for funding!We are still looking for funding!



Response to the solicitationResponse to the solicitation37 specific projects received37 specific projects received25 proposal teams25 proposal teams7 proposals selected for interviews7 proposals selected for interviews2 recovery technologies selected2 recovery technologies selected2 awards made for theory validation2 awards made for theory validation

Temperature Swing AdsorptionTemperature Swing AdsorptionEnzymatic RecoveryEnzymatic Recovery



Generic Types of ResponsesGeneric Types of Responses

Waste heat conversion to electric powerWaste heat conversion to electric power

Reduce emissions via plant auditsReduce emissions via plant audits

Treatments for flue gasTreatments for flue gas

Change fuel or cement chemistryChange fuel or cement chemistry

Conversion of COConversion of CO22 to salable products to salable products



Temperature Swing AdsorptionTemperature Swing Adsorption

Adsorption Research Inc.Adsorption Research Inc.

Kent Knaebel - ContactKent Knaebel - Contact

Adsorbent used to capture COAdsorbent used to capture CO22

Temperature change releases COTemperature change releases CO22

Cost of recovery estimated at < $10/tonCost of recovery estimated at < $10/ton


Carbon Capture and Reuse ProjectCarbon Capture and Reuse Project Temperature Swing AdsorptionTemperature Swing Adsorption Regenerating adsorbentRegenerating adsorbent Inlet temperature Inlet temperature ± 200° C± 200° C Exit temperature ± 40 ° CExit temperature ± 40 ° C Moisture in exhaust may be an issueMoisture in exhaust may be an issue COCO22 recovery 90% + recovery 90% +


Carbozyme Inc. Carbozyme Inc. Mike Trachtenberg - ContactMike Trachtenberg - Contact

Enzyme both captures and releases COEnzyme both captures and releases CO22

Modular units for project sizing and Modular units for project sizing and replacement replacement

Cost of recovery estimated at $15/tonCost of recovery estimated at $15/ton COCO22 concentration less an issue concentration less an issue


Carbon Capture and Reuse ProjectCarbon Capture and Reuse Project Enzymatic RecoveryEnzymatic Recovery Enzyme temperature limited (40 –50Enzyme temperature limited (40 –50° C) ° C)

with potential of 85 ° C.with potential of 85 ° C. Life cycle of membrane/enzyme affected by Life cycle of membrane/enzyme affected by

NOx and SOx in systemNOx and SOx in system


Gas from

Blower

Economizer

Sweep Heater

Carbozyme Reactor

Feed Cooler

Vacuum System

Water Separator

CO2 Cooler

Heater

Air/Water Separator

Pump

Scrubbed Air

Carbon Dioxide

Water


Pipeline

FEED GAS

Carbozyme EBCLM Treatment

TREATMENT and UTILIZATION of CARBON DIOXIDE

Limestone

Coal

Bag House

Particulates

Bicarbonate Treatment

SOx, NOx, Heavy Metal

Removal

CO 2+

N2+

O2+

H2OCO 2N2 + O 2 + H2O

Compressor

EOR / EGR / CBM

Ammonia Supply

Fertilizer Formation

Bicarbonate / Carbonate Formation

Merchant Gas

CO 2 Uses

Carbozyme Activation

N2 + CO 2 + H2O + O2 + NOx + SOx + CO + HC + Heavy

Metals

N2 + CO 2 + H2O + O2 + NOx + SOx + CO + HC + Heavy

Metals + Particulates

Kiln

SOx / NOx Removal

Heat Exchanger

CO 2 Removal



CIEC member plants available for CIEC member plants available for commercial demonstrationcommercial demonstration

Location of demonstration based on reuse Location of demonstration based on reuse option and volumes COoption and volumes CO22 to be recovered to be recovered

Target project size of 5 tons/day of COTarget project size of 5 tons/day of CO22



Status of theoretical validation contractsStatus of theoretical validation contracts ADI currently testing bench scale unit ADI currently testing bench scale unit

using a modeled air stream at operating using a modeled air stream at operating temperaturestemperatures

Carbozyme doing enzyme degradation Carbozyme doing enzyme degradation tests with modeled flue gastests with modeled flue gas



Completion of Validation testing Completion of Validation testing completed by November 15, 2004completed by November 15, 2004


Carbon Capture and Reuse ProjectCarbon Capture and Reuse Project Continuing to look at COContinuing to look at CO22 reuse reuse

optionsoptions Starting evaluation of liquefying and/or Starting evaluation of liquefying and/or

compressing COcompressing CO22

Lobbying for PUC changes in Lobbying for PUC changes in recovered heat systemsrecovered heat systems



We are still looking for funding!!We are still looking for funding!!

http://www.cieconline.nethttp://www.cieconline.net

cement industry environmental consortium carbon capture and reuse project

Documents

ton of cement

cement manufacture

portland cement

californias cement demand

technologies slide

construction slide

chemistry slide

nox reduction slide