Drewtreat Chemicals

Birati, Kolkata, West Bengal

We are offering boiler water scale. Dewenviro-1000d is a organo-inorganic blend with phosphates and sludge conditioner for prevention of scale by modifying crystal growth, and for the prevention of corrosion by reaction with oxygen and by formation of thin film.

We are offering biocide chemicals. Dewenviro-7000 is a phenolic based highly efficient polymeric cationic microbiocide. This product is ideally suited for use in cooling water to control algae and aerobic, anaerobic bacteria over a wide ph range. Micro–organism do not develop immunity towards dewenviro –7000. It is also singularly effective in the control of sulphate reducing bacteria. Particularly dangerous to the system, these bacteria generate foul smelling hydrogen sulphide and induce corrosion.

DEWENVIRO-5000 is a blend of organic and inorganic scale and corrosion inhibitor. The product is stable over a wide range of temperature and pH variation and provide scale and corrosion control over wide range of water qualities and operational condition.

We are offering fireside chemical. Dewenviro-fsp is a powerful free flowing powder base chemicals acts as deposit and slag modifier, anti clinker compound and de soot formation agent. Used in furnace zone of boiler and other type of heat transferring devices. It also acts both chemically and physically. Dewenviro – fsp can be used in furnace zone where any type of solid fuel like coal, husk, bagasse etc. comes into contacts directly. It may also be used in case of usage of different category fuel oil where said problem exits.