| Client |
Shasun Chemicals and Drugs
Limited at Pondicherry |
| Project |
Three stage chemical purification followed
by R O membrane technology for water recovery |
| Role |
Project Managers |
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1. Study of existing practices of in-house
generation of effluents |
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2. Effluent sampling, analysis and statistical
validation of design basis |
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3. Laboratory treatability study for
bacterial metabolism and kinetics |
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4. Laboratory batch scale multi stage
precipitation studies and establishing dosages |
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5. Developing treatment process for potential
zero discharge upgrade later |
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6. Development retrofit to existing ETP,
layout and hydraulics for new ETP |
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7. Preparation of tender document and
evaluation of tenders |
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8. Inspection and certification of equipments
and off-site deliveries |
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9. Certifying specific alignments of
high speed centrifuge systems |
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10. Interactions with client, civil and
equipment contractors & P C Board |
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11. Supervision of construction, trial
run, test run and commissioning |
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Status |
The assignment started in July 1999 and
commissioned successfully in February 2001 |
| Result |
The results achieved are as under. The
R O membrane rejects are colourless and are disposed
into the sea |