etc.
Intermediate of chemical products
The liquor business.
Advantages of bio-ethanol
Economy
- Bio-ethanol can be a replacement for fossil fuels.
- Governments will become less reliant on foreign petroleum imports.
Environment
- It doesn’t add the greenhouse gas. The CO2 released by the combustion of bio-ethanol is re-absorbed by agriculture for the bio-ethanol feedstock.
General definition
A renewable fuel for diesel engines derived
from natural oils such as soybean oil
Technical definition
A fuel composed of mono-alkyl esters of long
chain fatty acids derived from vegetable oils
or animal fats
Plant oil:
Now used: rapeseed, soybean, palm
New sources: sunflower, canola, mustard, coconut
Non-food: jatropha, copaiba, honge, jojoba
Waste v
Ever since the first gasoline powered vehicle was invented in 1885 in Germany, gasoline cars have had the biggest share in the market of the car industry. But global warming and the soaring oil prices are causing the car industry to develop alternative vehicles to gasoline ones. There are two alternatives: hybrid cars and electric cars. Hybrid cars are powered by an internal combustion engine tha
3. Patent Analysis
3.1 Data
Patent retrieve used KIPRIS(Korea Intellectual Property Right Information Service / Http://www.kipris.or.kr) under the Korean Industrial Property Office. Because KIPRIS constructs internal and external intellectual property right all connection information that the Korean Industrial Property Office possesses by DB this where individual, patent attorney, heavy h
기둥 사이의 간격이 넓어질 때마다 Embodied Energy가 55MJ/m2 만큼 줄어든다. 하지만 환경에의 작용을 개선하기 위해서 석고보드(gypsum wall)의 두께를 줄이면 기둥사이의 간격이 줄어들어 오히려 Embodied Energy가 증가하게 된다. 이러한 대립은 ‘sustainable construction’과 관련된 여러 흥미로운 논란 중 하나이다.
combustion at higher speeds. Since the capability of a secondary battery is not enough to replace the existing engine, it still needs to have both battery-powered motor and engine to generate enough power.
Clean Diesel
The diesel car has been recognized as the main culprit of air pollution, but people are beginning to understand the diesel car in a different way. The clean diesel engine ha
거의 사용되고 있지 않다. 그러나 최근 배기가스에 의한 환경오염에 따른 대책의 일환으로 연구개발이 추진되고 있다.
·내연기관 자동차(Internal combustion automobile)
내연기관 자동차는 현재의 자동차에 대부분 적용되고 있으며 그 종류에는 가솔린엔진 자동차, 디젤엔진 자동차, LPG엔진 자동차,
waste of time.
3. Start-ups are not smaller versions of large
companies. They do not unfold in accordance
with master plans. The ones that ultimately
succeed go quickly from failure to failure, all the
while adapting, iterating on, and improving their
initial ideas as they continually learn from
customers.
One of the critical dierences is that while
existing companies execute a business model,
st
A Sustainable City
Providing the highest quality of life with the lowest environmental footprint
100% Renewable Energy
Zero Waste
Net Zero Carbon
Fossil Fuel Free Zone
I. Introduction: Corporation KT
KT was founded in 1981. after 1997, they reorganized their business structure from wire telephone centered structure to telecommunications and internet centered structure, and they expanded the telecommunications business. In 2002, they concentrated to construct high-speed internet. KT has building global network.
KT was the best telecommunication company in Kor