고분자재료
- 최초 등록일
- 2011.05.26
- 최종 저작일
- 2009.10
- 16페이지/ MS 파워포인트
- 가격 2,000원
소개글
연료전지 설계 프로젝트, High Temperature PEMFC Containing Room Temperature Ionic Liquid Under Non humidified Condition
목차
Introduction
Problem statement
Refinement of Best concept
본문내용
▶ background
fossil fuels are in danger of running out
environmental pollution in relief
population growth estimated an energy scarcity
→ the need for a new energy plan
primary focus around the world is to convert Hydrogen economy
and fuel cell
▶ characteristics
energy converter (chemical energy → electrical energy)
high energy conversion rate
emits less pollutants
Per fluorinated polymer electrolyte membrane
▶ uppermost limit
high ionic conductivity
chemical stability
high mechanical intensity
high cost of production
restriction at high temperature
▶ Common used Per fluorinated electrolyte membrane
Trade name
Nafion®
Flemion®
Aciplex®
Dow®
Membrane type
Perfluorosulfonic acid
Perfluorocarboxylic acid
Perfluorosulfonic acid
Perfluorocarboxylic acid
Perfluorosulfonic acid
Perfluorocarboxylic acid
Perfluorosulfonic acid
company
Dupont
Ashai Glass
Ashai Chemical
Dow
Nafion (x=5-11)
참고 자료
없음