cernol water solutions
DESCRIPTION
Cernol Water Solutions. AMM PRESENTATION @ Domaine Les Pailles BERNARD COMARMOND GENERAL MANAGER. On-Site Experts. 06.06.12. Cernol Water Solutions. - PowerPoint PPT PresentationTRANSCRIPT
Cernol Water Solutions
On-Site Experts
AMM PRESENTATION@ Domaine Les Pailles
BERNARD COMARMONDGENERAL MANAGER
06.06.12
Cernol Water Solutions
The Cernol Water Solutions is a joint venture between Cernol Chemicals and Improchem since March 2001. Improchem is part of the AECI Group based in south Africa.
We source our technology from GE USA which is represented worldwide.
Cernol Water Solutions Objectives
Our main goal is to become the leading water treatment company in the Indian Ocean through our expertise and commitment.
CHEMICAL EVOLUTION OF WATER TREATMENT IN MAURITIUS
Potato Carbonate Lignin and tannin Phosphate EDTA Phosphonates Polymers Phosphate Polymers
Boiler System
Make-up Water
PrimaryPretreatment
SecondaryPretreatment
Condensate
Steam Header
Feedwater
Blowdown
DeaeratorDeaerator
ChemicalFeed
Systems
Boiler
DeaeratorDeaerator
EQUIPMENT EVOLUTION IN MAURITIUS
Mostly chemical treatment Filtration plus softening Demineralisation - Achieved less water usage- Less chemical consumption- Effective use of bagasse and coal- Less pollution to the environment
Reverse Osmosis - Capital Investment high but with low running cost- Less pollution to the environment
CASE STUDY
1972
Water treatment for boiler, A compound and catalysed sulphite 1984
44Bar coal bagasse boiler installed 1995
Installation of Demin plant ( saving of bagasse for 2 months after crop)
1998
Installation of second HP boiler 44bar 2011
Installation of reverse osmosis
How does RO work?
P1
WaterStrong
Solution
H2O
H2O
H2O
OSMOSIS PROCESS
WaterStrong
Solution
H2O
H2O
H2O
REVERSE OSMOSIS PROCESS
P2
Reverse Osmosis BasicsReverse Osmosis Basics
FEEDWATERFEEDWATER
100 gpm100 gpm
600 ppm TDS600 ppm TDS
PERMEATEPERMEATE
75 gpm75 gpm
30 ppm TDS30 ppm TDS5% Salt Passage5% Salt Passage
75% Recovery75% Recovery
REJECTREJECT
95% Salt Rejection95% Salt Rejection
25 gpm25 gpm
2310 ppm TDS2310 ppm TDS
25% Reject25% Reject
RO Process
High PressurePump
Permeate
ConcentrateModule =Membrane Element
+ Pressure Vessel
BOILER PRESSURE USING BAGASSE
CTBV 80 bar boiler CTSAV 80 bar boiler Medine 31 bar boiler CEL 44 bar boiler FUEL 44 bar boiler
Cernol Water Solutions
On-Site Experts
Our main objective is to be the No. 1 water treatment company in the region.