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GE 2410 Project-i

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by

Heidy Nam

on 28 November 2013

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Transcript of GE 2410 Project-i

Seminar on Project - I
Project - I
Question
What method we use to deal with the waste in HK?
Experience of the engineering firm
Heidy Nam
(Technique Support Engineer)
Landfill
North East New Territories Landfill
West New Territories Landfill
South East New Territories Landfill
Technology
Gordon Wu (Design Engineer)
Limitation
Wayne Chan
(Testing Engineer)
Project completed
Glass Recycling Project (GRP)

Re-generation of Plastics Scheme(RPS)

Home Wastes Killer Scheme(HWKS)

Green-green-green scheme (3Gs)

Clients served
HK Government
Ho Wan Bo Company
K&Q Company (King and Queen Company)
Primary and Secondary School
e.g. Ho Duk Yi Memorial Primary School
Ng Mei Lai Secondary School etc.
EES Company
EFS Company
Namuw Organization
Buskxu
Huglki
Company of Polystyrene
University of Maryland
How powerful is it?
Technique Support
Operation Skill

Co-operation with university
Training Course
Saturated
Landfill Extension
the protest
A news about this protest
Environmental Friendly
Disgusting smell
Water pollution
why people against the landfill expansion?
Recycle and reuse of the waste
University of Maryland
7-days initial training course

Exam

Low fee
CANNOT Handle Everything
Glass
Plastic
Bottle
Ceramics
Plastic
Bag
Metal
Tank
Using spaceship?
Temperature
Well-trained Workers
Create a black hole?
Incineration
Reduce the volume
Electricity generation
disgusting smell
water pollution
Cyanide (CN-)
Dioxins
Benzo(a)pyrene

Between 850°C and 1200°C
Automatic Temperature Control System (ATCS)
About 100 workers
(60 require professional training)
Training course
Normal operation
Handle emergency problem
Maintenance?
Regular checking
Q & A
Development
Generate idea based on this technology
The company of Fun Far Lo
Experience from the companies of foreign countries
Keep track of the temperature
Issue warning if overheat or underheat
Override manually if necessary
What kinds of materials that can be recycled?
SiO2
CaO
Al2O3
Fe2O3
MgO
Metal oxide
Building materials

65.8%
In general incinerator
In 4SI, How many percentage ?
>95%
Froth flotation
Air
(forced)
*usually use in
recycling paper
4S Incinerator(4SI)
S - Safe
Metal oxide
powder
S - Service
Lightest powder
Other Metal oxide
(to next flotation cell)
S - Skills
S - Systemtic
Air pollution
1,4-Dioxin

TCDD (Toxic)

Cl-
Remove
C
h
l
oride ion
4 Cl- +
MnO2(s)
→ MnCl2(s)+ 2O2- +
Cl2
(g)

(New in out product)

(Reusable)

Manganese(IV) oxide (MnO2)

Chlorine gas (Cl2)
Operating System
Toxic gas
Cost
100 millions
only!
-90%
Member List:
Charles Woo (Team Leader)
Gordon Wu (Design Enginner)
Wayne Chan (Test Enginner)
Heidy Nam (Technical Support Engineer)


1. Won, Y., Hyung-sik, N. & Sangmin, C. (2007). Improvement of operating conditions in waste incinerators using engineering tools. Retrieved October 7, 2013 from http://www.sciencedirect.com

2. Rong, X., Wei-jie, L. & Jie, L. (2009). Emissions investigation for a novel medical waste incinerator. In Journal of Hazardous Materials. Retrieved October 7, 2013 from http://www.elsevier.com/locate/jhazmat
Reference
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