BoP (Bottom of the Pyramid)
The group which is the largest, but poorest group
2.5 billion people living by less than $2.50 per day
Base of Pyramid
Unable to purchase daily necessities
South Asia and Central-South Africa
Bath BoP Market : Central-South AFRICA
Central-South Africa
Poor water supply, unable to use washing tools
Village and towns on the high reaches
Washing bod
I. Background and the Purpose of the Project.
“A lack of water resources might bring more conflicts in near future. Soon, more and more conflicts concerned with water will be on surface.”
This phrase is quoted from the speech in ‘Davos World Economic Forum’ by Ki-Moon, Ban, UN Secretary General. The Issues concerned with water can be summarized in three large categories - deserti
Grit chamber
Definition
Remove the grit and inorganic matter over 0.2mm in waste water
[ Function ]
Prevent abrasiona and damage of machine equipment
Prevent Piping system blockage
Prevent adverse effect by deposits
Gravity type chamber
Using the gravity and velocity of waste water
Take the deposits to sludge facility, using sand pump
Aeration type chamber
Using centri
초략
3. Technology
Actiflo™ Package Plant
Biostyr™ Package Plant
XIGA™ System
MBR™ System
CDI™ System
RO skids
UV sterilizers
Dryers
.
.
R&D
-500 people
€100,000,000
Standardization
-ISO TC224
- With Government
Process Development
-efficiency
-Cost Saving
Research Center
-200 Academic
-International project
New Alternative Energy Source!!
Biodiesel
Bioethanol
Biogas
Biobutanol
A gaseous, liquid, or solid
substance of biological
origin that is used as a fuel
Cost-effective
Sustainable
Alternate gasoline
1st Generation: Food Sources
Food-Energy Conflicts, Farmland Problem
2nd Generation: Cellulosic Source
Difficul
treatment cost - capital cost annuity)
Capital cost annuity =
FCI = installed cost of all equipment
interest rate (0.15로 가정)
n = plant life (10으로 가정)
2-2. Aspen Plus를 이용한 공정 모사
2-2.1. Aspen Plus
AspenTech사에서 제작한 엔지니어링 응용 프로그램으로 아스펜 플러스는 화학, 폴리머, 특수 화학, 금속, 광물 및 석탄 전
WATER
39392.7394
0.77417305
ETHANOL
29260.7275
0.22487379
CO2
118.481529
0.00095315
표 8. VAP1 stream
2) Separation Model
foolish model 이후 순수한 ethanol을 얻기 위한 separtion공정이다.
① D1 unit (distillation)
원할한 azeotropic distillation을 하기 위하여 별도의 Distillation 유닛을 달아 separartion model로 들어오는 feed stream을 water
(1) function : line of defense to protect our body
(2) skin is classified to lung
(3) Distinguish Disease with skin color
Disease : acne on face, especially cheek
Facial color : white and have a light red
Attack stage : acne moved forehead to cheek from 2 years ago.
Attack inducement
irregular eating habit
having a taste with instant food.
stress