S6B K-Water (Update)
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Transcript of S6B K-Water (Update)
8/6/2019 S6B K-Water (Update)
http://slidepdf.com/reader/full/s6b-k-water-update 1/5
Reuse of Wast ew at er
2011. 5. 24
SEOK , K w an-Soo
(Ph.D. Candi da t e, P.E)
8/6/2019 S6B K-Water (Update)
http://slidepdf.com/reader/full/s6b-k-water-update 2/5
Marke t o f RO
구 분 RO NF UF MF
2003 60 6 45 39
2010 117 20 84 77
Pol lu t ion and decrease o f raw w ater f low w i th indust r i l i za t ionReuse o f sew erage is expect ed to over take desa l ina t ion in 2020
Deve lopment o f m embrane techno logy decr ease the c ost o f M& O
Mark et inc rease of Reuse(0.8 Bi l$ → 1.3 Bi l$) in K orea
Grow th o f Marke t
1. Back ground
Desal inat ion
Reuse
8/6/2019 S6B K-Water (Update)
http://slidepdf.com/reader/full/s6b-k-water-update 3/5
Reuse of sew erage for indust r ia l , c leaning, r iver and agr ic u l t ura l use
2. Reuse i n Korea
Reuse to r iver and c leaning is ex panded to indust r ia l use
MOE recom mend to use sewerage as a l te r na t ive w ater resources
2000 2003 2006 2007
2016
2.9%5.4%
7.7%9.9%
19%The t rend o f reuse
Bu dg e t : 1.3 B i l$Si tes : 23 c i t i es(1 .2 mi l ㎥/day)
Type : BTO
Proc ess : UF, RO
Governmen ta l suppor t : 50%~70%
budget
Cos t : 62% o f raw w a te r
8/6/2019 S6B K-Water (Update)
http://slidepdf.com/reader/full/s6b-k-water-update 4/5
Chil Gok WWTP
Capac i ty o f reuse : 10 ,000㎥/day
Budget : 7 .1 Mi l$ (Year 2006)
Ma in process : Pre -t rea tm en t + UF
Use : Indust r ia l use
Co st o f M&O : 0.8 M i l$
Rapid
Mix ingCoagula t ion UF AC Indust r ia l
Complex
Waste
Water
UF Membrane (submerged)
3. K -w at er
Po Hang WWTP
Capac i ty o f reuse : 100 ,000㎥/day
Budget : 0 .1 Bi l$ (Year 2011)
Main pro c ess : UF, RO
Use : Indust r ia l use
Co st o f M&O : i n t h e pro c e ss
8/6/2019 S6B K-Water (Update)
http://slidepdf.com/reader/full/s6b-k-water-update 5/5
New Wat er Resourc es Developm ent
• 18 Plan w i th in year 2017
(Budge t 0 .29 B i l$ )
• Tai lor m ade int e gr at ed
w ate r supp ly
New Technology
• Design of m acro sca le
RO , Const r uc t and M& O
• Oversee pro jec t
New Growth Engine
4. Fut ure Ex pec t a t ion o f K -w ater
Leading Par t ner of Reuse