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Gwis Environmental Equipment & Supplies
5 equipment items found
by:GWIS Chemicals & Engineering based inKarachi, PAKISTAN
RO ALKA - 50&is a powered cleaner designed to remove silt and organic foulants such as colloidal silica clays, organic color and bacterial slime from thin film composite membrane. ALKA - 50 is buffered to prevent the pH limits of a membrane being exceeded in the event of misapplication. ALKA - 50 powder should not be used on cellulose acetate membranes, as irreversible damages can ...
by:GWIS Chemicals & Engineering based inKarachi, PAKISTAN
GWIS Pakistan offer Biocide R-22 for Reverse osmosis (RO membrane protect), Biological fouling is most challenging problem in water treatment specially in Ro System, because Ro systems are used to produce high purity water for boiler makeup water, process waters, wastewater reuse, and numerous other applications. Some RO systems do not operate 24 hours a day and are turned off for part of the day ...
by:GWIS Chemicals & Engineering based inKarachi, PAKISTAN
RO ACIDIC-10 is a blend of organic acid and chelant compound. This is used as acid cleaner at low pH and works as metal ion removal at slightly acidic condition and as chelant at alkaline range. RO ACIDIC-10 is organic base and subject to becomes the food of bacteria, therefore it is highly recommended to flush out the spent solution and never reuse this solution. Iron fouling indicated by its ...
by:GWIS Chemicals & Engineering based inKarachi, PAKISTAN
GWIS (Global Water Industrial Services) Chemicals and Engineering offers superior quality performance characteristics over a vide range of applications. The Antiscalant for Membranes solutions from GWIS Pakistan is designed to eliminate scale and reduce fouling in membrane systems, regardless of the feed water source. It is a liquid Antiscalant/dispersant blended to inhibit scale and disperse ...
by:GWIS Chemicals & Engineering based inKarachi, PAKISTAN
GWIS Pakistan offer Biocide R-20 for Reverse osmosis (RO membrane protect), Biological fouling is most challenging problem in water treatment specially in Ro System, because Ro systems are used to produce high purity water for boiler makeup water, process waters, wastewater reuse, and numerous other applications. Some RO systems do not operate 24 hours a day and are turned off for part of the day ...