Tag: trommel

A trommel (from the German word for drum, Trommel)[citation needed], also known as a “trommel screen,” is a screened cylinder used to separate materials by size – for example, separating the biodegradable fraction of mixed municipal waste or separating different sizes of crushed stone.

Separate, But Not Equal

Separate, But Not Equal

As technology changes our lives, so too it changes our trash, necessitating new methods and new equipment in order to process it. Until the processes and equipment can keep up, challenges and issues will plague the industry.

GreenWaste Selects BHS for Mixed Waste MRF

GreenWaste Selects BHS for Mixed Waste MRF

80-tph system includes Max-AI™, autonomous container line

San Jose, California – June 21, 2017 – – GreenWaste Recovery commissioned a 40-tph Mixed Waste Material Recovery Facility (MRF) in May 2007. That system was awarded SWANA’s 2008 Gold Award for Recycling Excellence. More than 10 years later, GreenWaste is ready to expand.

Modern Millstones—Material Reduction

Modern Millstones—Material Reduction

Waste is inevitable in any construction or development project. Whether it’s clearing and grubbing, new construction and building, improvements to infrastructure, or demolition, waste is the deliberate or indirect result of these operations. Clearing and grubbing operations produce large quantities of a homogenous waste (a.k.a. green waste).

Morbark Shows “What’s Next” at CONEXPO 2017

Morbark Shows “What’s Next” at CONEXPO 2017

“Imagine What’s Next,” proclaims the Association of Equipment Manufacturers of the CONEXPO/CON-AGG trade show, and Morbark® is ready to show the world what’s next! Morbark, LLC, a leading manufacturer of forestry, biomass, tree care, sawmill, and wood recycling equipment, will showcase exciting new products — as well as kick off

Magnets, Electromagnets, and Eddy Current Separators

Magnets, Electromagnets, and Eddy Current Separators

Recycling is not an easy thing to do, and its difficulties increase with scale. For large communities and cities, industrial scale recycling operations are required. This further requires the adoption of industrial methods utilizing specialized machinery that can extract specific materials from the wastestream with sufficient capacity to manage incoming

MRF Tech Is Rising, Bringing Financial Challenges

MRF Tech Is Rising, Bringing Financial Challenges

When people think of cutting-edge technology and how it is changing the way municipalities serve their residents, they probably don’t think much about the materials recovery facilities (MRFs) responsible for sorting and processing waste.

Landfill Mining: Current Trends

The beneficial purposes can include recovery of recyclable materials, recovery of soils for use as daily or intermediate cover in active landfills, or recovery of land area for redevelopment. As urban sprawl has continued in many metropolitan areas, landfills—which previously were located in areas relatively distant from the population centers—are

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