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1
SPECIALIZED ENGLISH – SEMESTER 5
Chapter 1Chapter 1
Dr. Tran Thi My Dieu
September 2011
VAN LANG UNIVERSITY DENTEMA
INTRODUCTIONINTRODUCTION
CONTENTSCONTENTS
The roles of bioprocesses in The roles of bioprocesses in
environmental technologyenvironmental technology
VAN LANG UNIVERSITY DENTEMA
Applications of bioprocesses in Applications of bioprocesses in
environmental technologyenvironmental technology
THE ROLES OF BIOPROCESSESTHE ROLES OF BIOPROCESSES
Is it important? Why?Is it important? Why?
VAN LANG UNIVERSITY DENTEMA
Is
it
important?
Why?
Is
it
important?
Why?
APPLICATIONS OF BIOPROCESSES IN APPLICATIONS OF BIOPROCESSES IN
ENVIRONMENTAL TECHNOLOGYENVIRONMENTAL TECHNOLOGY
Biological wastewater treatment Biological wastewater treatment
and reuseand reuse
VAN LANG UNIVERSITY DENTEMA
Biological solid waste treatment Biological solid waste treatment
and reuseand reuse
Biological air pollution treatment Biological air pollution treatment
and reuseand reuse
APPLICATIONS OF BIOPROCESSES IN APPLICATIONS OF BIOPROCESSES IN
ENVIRONMENTAL TECHNOLOGYENVIRONMENTAL TECHNOLOGY
Biological WWTBiological WWT
Lan can bảo vệ
Ống thu nước sau xử lý
Sàn công tác
Máng thu nước
dạng răng cưa
Thiết bò tách pha
khí – lỏng - rắn
Vách hướng
dòng hình côn
Ống dẫn khí
VAN LANG UNIVERSITY DENTEMA
UASB
Cầu thang
Vỏ thiết bò
Hỗn hợp
nước thải
Lớp bùn kỵ khí
Ống bơm nước
vào thiết bò
UASB
Bộ phận phân phối
đều lưu lượng nước
thải
Ống thoát
khí
Bình hấp
thụ khí
Bọt khí
Dung dòch
NaOH 5%
APPLICATIONS OF BIOPROCESSES IN APPLICATIONS OF BIOPROCESSES IN
ENVIRONMENTAL TECHNOLOGYENVIRONMENTAL TECHNOLOGY
Biological wastewater treatment & reuseBiological wastewater treatment & reuse
VAN LANG UNIVERSITY DENTEMA
Granular sludge
2
APPLICATIONS OF BIOPROCESSES IN APPLICATIONS OF BIOPROCESSES IN
ENVIRONMENTAL TECHNOLOGYENVIRONMENTAL TECHNOLOGY
Biological wastewater treatment & reuseBiological wastewater treatment & reuse
VAN LANG UNIVERSITY DENTEMA
India
UASB
A B C D E
A
D
B
E
C
752 days
692 days
752
832
VAN LANG UNIVERSITY DENTEMA
A
D
B
E
C
E
A
DB
C
832 days
A shift in population is noticeable (Dominated by Methanosaeta like organism)A shift in population is noticeable (Dominated by Methanosaeta like organism) 832 832
daysdays
Granules Granules –– B reactor ( Bulk reetha seed ) showed increased methongenic B reactor ( Bulk reetha seed ) showed increased methongenic
population, Which is reflected in the IAS studies for the same periodpopulation, Which is reflected in the IAS studies for the same period
852
APPLICATIONS OF BIOPROCESSES IN APPLICATIONS OF BIOPROCESSES IN
ENVIRONMENTAL TECHNOLOGYENVIRONMENTAL TECHNOLOGY
Biological wastewater treatment & reuseBiological wastewater treatment & reuse
VAN LANG UNIVERSITY DENTEMA
UASB
APPLICATIONS OF BIOPROCESSES IN APPLICATIONS OF BIOPROCESSES IN
ENVIRONMENTAL TECHNOLOGYENVIRONMENTAL TECHNOLOGY
Biological wastewater treatment & reuseBiological wastewater treatment & reuse
VAN LANG UNIVERSITY DENTEMA
Suspended growth AS Attached growth AS
APPLICATIONS OF BIOPROCESSES IN APPLICATIONS OF BIOPROCESSES IN
ENVIRONMENTAL TECHNOLOGYENVIRONMENTAL TECHNOLOGY
Biological wastewater treatment & reuseBiological wastewater treatment & reuse
VAN LANG UNIVERSITY DENTEMA
400m
3
/D400m
3
/D
APPLICATIONS OF BIOPROCESSES IN APPLICATIONS OF BIOPROCESSES IN
ENVIRONMENTAL TECHNOLOGYENVIRONMENTAL TECHNOLOGY
Biological wastewater treatment & reuseBiological wastewater treatment & reuse
Trickling filter
VAN LANG UNIVERSITY DENTEMA
3
APPLICATIONS OF BIOPROCESSES IN APPLICATIONS OF BIOPROCESSES IN
ENVIRONMENTAL TECHNOLOGYENVIRONMENTAL TECHNOLOGY
Biological wastewater treatment & reuseBiological wastewater treatment & reuse
RBC
VAN LANG UNIVERSITY DENTEMA
APPLICATIONS OF BIOPROCESSES IN APPLICATIONS OF BIOPROCESSES IN
ENVIRONMENTAL TECHNOLOGYENVIRONMENTAL TECHNOLOGY
Biological wastewater treatment & reuseBiological wastewater treatment & reuse
RBC
Nitrogen
VAN LANG UNIVERSITY DENTEMA
Nitrogen
removal
APPLICATIONS OF BIOPROCESSES IN APPLICATIONS OF BIOPROCESSES IN
ENVIRONMENTAL TECHNOLOGYENVIRONMENTAL TECHNOLOGY
Biological wastewater treatment & reuseBiological wastewater treatment & reuse
VAN LANG UNIVERSITY DENTEMA
APPLICATIONS OF BIOPROCESSES IN APPLICATIONS OF BIOPROCESSES IN
ENVIRONMENTAL TECHNOLOGYENVIRONMENTAL TECHNOLOGY
Biological wastewater treatment & reuseBiological wastewater treatment & reuse
Biodegradable constituents removalBiodegradable constituents removal
VAN LANG UNIVERSITY DENTEMA
Nutrient removal (N & P)Nutrient removal (N & P)
Specific trace organic compound removalSpecific trace organic compound removal
WHY?WHY?
APPLICATIONS OF BIOPROCESSES IN APPLICATIONS OF BIOPROCESSES IN
ENVIRONMENTAL TECHNOLOGYENVIRONMENTAL TECHNOLOGY
Biological solid waste treatment & reuseBiological solid waste treatment & reuse
DigesterDigester
VAN LANG UNIVERSITY DENTEMA
BTA PROCESS
DigesterDigester
APPLICATIONS OF BIOPROCESSES IN APPLICATIONS OF BIOPROCESSES IN
ENVIRONMENTAL TECHNOLOGYENVIRONMENTAL TECHNOLOGY
Biological solid waste treatment & reuseBiological solid waste treatment & reuse
VAN LANG UNIVERSITY DENTEMA
DigesterDigester
4
APPLICATIONS OF BIOPROCESSES IN APPLICATIONS OF BIOPROCESSES IN
ENVIRONMENTAL TECHNOLOGYENVIRONMENTAL TECHNOLOGY
Biological solid waste treatment & reuseBiological solid waste treatment & reuse
VAN LANG UNIVERSITY DENTEMA
APPLICATIONS OF BIOPROCESSES IN APPLICATIONS OF BIOPROCESSES IN
ENVIRONMENTAL TECHNOLOGYENVIRONMENTAL TECHNOLOGY
Biological solid waste treatmentBiological solid waste treatment
VAN LANG UNIVERSITY DENTEMA
DRANCO PROCESS, BELGIUM,1984
APPLICATIONS OF BIOPROCESSES IN APPLICATIONS OF BIOPROCESSES IN
ENVIRONMENTAL TECHNOLOGYENVIRONMENTAL TECHNOLOGY
Biological solid waste treatment & reuseBiological solid waste treatment & reuse
VAN LANG UNIVERSITY DENTEMA
composting plantcomposting plant
Open heap compostingOpen heap composting
APPLICATIONS OF BIOPROCESSES IN APPLICATIONS OF BIOPROCESSES IN
ENVIRONMENTAL TECHNOLOGYENVIRONMENTAL TECHNOLOGY
Biological solid waste treatment & reuseBiological solid waste treatment & reuse
VAN LANG UNIVERSITY DENTEMA
Box/container compostingBox/container composting
Drum, with artificial Drum, with artificial
aeration systemaeration system
APPLICATIONS OF BIOPROCESSES IN APPLICATIONS OF BIOPROCESSES IN
ENVIRONMENTAL TECHNOLOGYENVIRONMENTAL TECHNOLOGY
Biological solid waste treatment & reuseBiological solid waste treatment & reuse
VAN LANG UNIVERSITY DENTEMA
Anaerobic digesterAnaerobic digester
Anaerobic digestion plantAnaerobic digestion plant
APPLICATIONS OF BIOPROCESSES IN APPLICATIONS OF BIOPROCESSES IN
ENVIRONMENTAL TECHNOLOGYENVIRONMENTAL TECHNOLOGY
Biological solid waste treatment & reuseBiological solid waste treatment & reuse
VAN LANG UNIVERSITY DENTEMA
5
APPLICATIONS OF BIOPROCESSES IN APPLICATIONS OF BIOPROCESSES IN
ENVIRONMENTAL TECHNOLOGYENVIRONMENTAL TECHNOLOGY
Biological solid waste treatment & reuseBiological solid waste treatment & reuse
VAN LANG UNIVERSITY DENTEMA
APPLICATIONS OF BIOPROCESSES IN APPLICATIONS OF BIOPROCESSES IN
ENVIRONMENTAL TECHNOLOGYENVIRONMENTAL TECHNOLOGY
Reuse Reuse biowastebiowaste to produce compostto produce compost
Biological solid waste treatment & reuseBiological solid waste treatment & reuse
VAN LANG UNIVERSITY DENTEMA
Reuse Reuse biowastebiowaste to produce biogasto produce biogas
Increase biodegradable efficiency of Increase biodegradable efficiency of
organic materials in landfillorganic materials in landfill
WHY?WHY?
APPLICATIONS OF BIOPROCESSES IN APPLICATIONS OF BIOPROCESSES IN
ENVIRONMENTAL TECHNOLOGYENVIRONMENTAL TECHNOLOGY
Odor removal by EMOdor removal by EM
Biological solid waste treatment & reuseBiological solid waste treatment & reuse
VAN LANG UNIVERSITY DENTEMA
MethanMethan gas (landfill gas) removalgas (landfill gas) removal
WHY?WHY?
THE ROLES OF BIOPROCESSESTHE ROLES OF BIOPROCESSES
Environmental friendly treatment Environmental friendly treatment
technologies of biodegradable wastes technologies of biodegradable wastes
To transform biodegradable constituents To transform biodegradable constituents
into acceptable end productsinto acceptable end products
VAN LANG UNIVERSITY DENTEMA
Reduce harm to environment & public Reduce harm to environment & public
health health
Reduce treatment costReduce treatment cost
into
acceptable
end
productsinto
acceptable
end
products
MarketMarket
Solid wastesSolid wastes WastewaterWastewaterGas recoveryGas recovery
Cassava harvestin
g
Cassava harvestin
g
VAN LANG UNIVERSITY DENTEMA
BreedingBreeding
Livestock feed Livestock feed
processingprocessing
CompostingComposting
WWTSWWTS
Fish culturingFish culturing
ResourceResource
Cassava cultivationCassava cultivation
gg
QUESTION?QUESTION?
VAN LANG UNIVERSITY DENTEMA
Your Roles?Your Roles?
