Tuesday, June 10, 2014

What Happens to Hazardous Waste After Disposal?

A lot of things happen after you drop off that can of latex paint or any hazardous refuse at the local waste facility for disposal. Ever wondered what happens to them? Here are some hazardous rubbish and a brief description of what they go through after being thrown away.
Fluorescent lamps
All types of these lamps are sealed inside cardboard boxes, and are transferred to specialized facilities. Upon arrival, the waste lamps are shredded in a forced air system which separates mercury, glass, and aluminum. Afterwards, the materials are collected and sold to be reused.
Latex paint
Every can and pail is inspected to see if the paint is still usable. Reusable paints are hand sorted by color; those of the same color are pumped into a tank, mixed by a high-speed mixer. The substance is tested for qualities like viscosity, color, and other characteristics. Paint quality is adjusted as necessary according to standards, then packaged again.
Motor oil
Used oil is processed to remove dirt, chemicals, water, and other contaminants to be refined into new motor oil. Packs of oil filters are dumped into a large bin with a powerful auger, driving the filters into a conveyor belt. They are then carried up into a crushing unit, which takes 4-6 filters at a time and creates a steel “brick”. The brick is pushed through a chute and into a bin, where the oil is drained from filters and pumped into storage tanks.

0 comments:

Post a Comment