KETEP 세계에너지시장정보

넷제로를 이루기 위한 탄소포집기술 중 직접공기포집(Direct Air Capture)방식의 기술 현황, 비용, 도입방안 등의 내용을 담은 보고서가 IEA에 발간되었습니다.

 

 

제목: Direct Air Capture

 

[목차]

 

 

Abstract..................................................................................................................................... 3

Executive summary.................................................................................................................. 8

Chapter 1. Growing interest in direct air capture for net zero .......................................... 13

Introduction............................................................................................................................... 13

The role of direct air capture in meeting net zero goals........................................................... 14

Deployment of direct air capture today .................................................................................... 18

Chapter 2. Technologies to capture CO2 from the air........................................................ 21

Solid and liquid direct air capture............................................................................................. 21

Emerging direct air capture technologies................................................................................. 24

Cost of capturing CO2 directly from the air............................................................................... 27

Chapter 3. Key considerations for direct air capture deployment ................................... 34

Scaling up direct air capture value chains ............................................................................... 34

Direct air capture energy needs ............................................................................................... 35

Carbon footprint and cost of carbon removal........................................................................... 36

Water and land footprint........................................................................................................... 39

Chapter 4. Optimal locations for direct air capture............................................................ 41

Capture cost by location........................................................................................................... 41

Energy sources ........................................................................................................................ 43

Use and storage of air-captured CO2....................................................................................... 46

Chapter 5. Direct air capture as part of a carbon dioxide removal portfolio................... 49

What is carbon dioxide removal?............................................................................................. 49

What are the main carbon dioxide removal options?............................................................... 50

Chapter 6. Scaling up the deployment of direct air capture.............................................. 54

Support for direct air capture.................................................................................................... 54

Business models for direct air capture..................................................................................... 63

Six priorities for direct air capture deployment......................................................................... 68

Annex....................................................................................................................................... 73

Abbreviations and acronyms.................................................................................................... 73

Units of measure ...................................................................................................................... 74

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