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Distillery Plants To Reduce Effluent Waste

Distilleries in India are rather unpopular for unleashing their toxic weapons on the already densely polluted environment. The black, murky waste is dumped into rivers and streams, hence giving pollution a full reign over environment. The toxic wastes generated from the various processes in distilleries and breweries in India have wreaked havoc in form of garbage over land and water. Hence, it becomes imperative that the quantity of waste be reduced, if not completely controlled, to save earth and its living creatures from the devastating consequences.

Sadly, despite government's best efforts to tackle the situation in an environment friendly manner, a comprehensive solution to this problem could not be devised. Hence, reducing the quantity of waste remains the point of contention.

A distillery process plant is used for fermentation, distillation and evaporation keeping the generated waste to a bare minimum. The basic process revolves around reduction of effluent by reducing it to mixed powder that could easily be discharged or be used as an alternative fuel for boilers.

The entire process hangs on the phenomenon of evaporation. Distillery effluent is fed to the vacuum evaporator to concentrate upto 60% of the solid waste. The entire process is performed in vacuum; vapours are generated as a result. To reduce steam consumption, thermal vapour recompression is used. This system uses Vapours generated in the evaporator, compresses it and the compressed vapours are used as heating medium in the evaporator. The water recovered from the evaporator has a low BOD, which is essentially what we want!

Next is the drying process for zero liquid discharge. The concentrate is thrust in the drying section for converting the liquid discharge into mixed fuel. The mixed fuel can then be used as secondary fuel. The entire system put together is used to yields phenomenal results. That's how distilleries and breweries in India should work like.

One of the most daunting problems that the workers in Distilleries and Breweries in India come across is that of foam. The foam generated in the process carries a lot of suspended particles that eventually increases the BOD level distillate.

A distillery plant is essentially use friendly and easily upgradable, too. Its low operating cost is one of the reasons why it is gaining immense popularity in the industry. One of the most perilous problems that the world faces is that of toxic waste. The need for an efficient distillery plant is indispensable hence.


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