Presented By: LOKESH SAINI MTech. II'nd Year Environment Engineering Student ID 2015PCE5271 Guided By: Prof. A. B. Gupta Department of Civil MNIT, Jaipur Performance Study of Community based Reverse Osmosis Plants for drinking water A Thesis Presentation In partial fulfillment of the Requirements for the Degree Of Master of Technology DEPARTMENT OF CIVIL ENGINEERING MALAVIYA NATIONAL INSTITUTE OF TECHNOLOGY JAIPUR JLN Marg, JAIPUR-302017 (RAJASTHAN), INDIA 1/16
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Presented By:
LOKESH SAINI
MTech. II'nd Year
Environment Engineering
Student ID 2015PCE5271
Guided By:
Prof. A. B. Gupta
Department of Civil
MNIT, Jaipur
Performance Study of Community based Reverse Osmosis
Plants for drinking water
A
Thesis Presentation In partial fulfillment of the Requirements
for the Degree Of Master of Technology
DEPARTMENT OF CIVIL ENGINEERING
MALAVIYA NATIONAL INSTITUTE OF TECHNOLOGY JAIPUR
JLN Marg, JAIPUR-302017 (RAJASTHAN), INDIA
1/16
Scope of Work
I’st Half of Project Work•8 Plants of Capacity 1000l/hr located in Jaipur.
•4” membranes, 4”x40”
II’nd Half of Project Work
•8(Jaipur-1000l/hr) + 13(Barmer >1000 & 3000l/hr)
•8” membranes, 8”x40” are used in 3000l/hr
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Raw
Waste0
1000
2000
3000
4000
5000
6000
Raw
Filter
Waste
Avg. Parameters at Kalwara
Raw
Waste0
500
1000
1500
2000
2500
3000
3500
4000
Raw
Filter
Waste
Avg. Parameters at Vidhani
•Results: At Vidhani
•TDS removal 94.5% (‘η’ range-94.0% to 94.8%)
•Divalent ion & Hardness(Ca &Mg), removal=95%
• (Cl¯), removal =91 %
•F¯,NOз¯ removal=98%
Results: At Kalwara
•TDS removal 93.88%(‘η’ range-93% to 94%)
•Divalent ion & Hardness(Ca &Mg), removal=95%
• (Cl¯), removal=92%
•F¯,NOз¯ removal=98%
mg
/lt
mg
/lt
Flash Back
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0
1000
2000
3000
4000
5000
Ju
n-1
6
Ju
l-1
6
Au
g-1
6
Sep
-16
Oct-
16
Vidhani Raw
Vidhani Filter
Vidhani ROC
0
1000
2000
3000
4000
5000
6000
7000
Ju
n-1
6
Ju
l-1
6
Au
g-1
6
Sep
-16
Oct-
16
Kalwara Raw
Kalwara Filter
Kalwara ROC
Results: At Vidhani
•There is effect of monsoon on G.W quality.
•Avg. Salt Rejection=94.5%
•ROC salt is higher by 90.7% to feed water
TDS vs time at Vidhani
TDS vs time at Kalwara
Results: At Kalwara
•There is effect of monsoon on G.W. quality
•Avg. Salt Rejection=92.2%
•ROC salt is higher by 36.6% to feed water
** Salt concentration in GW increased
because operator discharged ROC into an
abandoned tube well in the campus itself.
**m
g/lt
mg
/lt
DrawlDisposal
TD
ST
DS
Flash Back
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Trend line for CIP* cycle
16.05.15 to 19.05.1619.05.16 to contd….
Results •In consequent CIPcycle KWh/Kl reducedby 12%(approx.)•Due to fouling SPCincrease by 12.9%.•P1 and P2 are due toweather effect (rainyand winter season).•D1 & D2 are due tohigh weathertemperature.