Based on previous research studies the effects of operational conditions as mill loading and rotation speed on flow properties such as flow velocity, powder draw, collision frequency and total impact...
A systematic study of the effect of NaCl on the removal of iron from chromite by carbochlorination by using Cl2 + CO or Cl2 + Petrolkoks was carried out. In the range of temperature from 626 to 720...
Most raw materials that have to be pre-crushed for subsequent processing already contain a considerable percentage of fines which do not actually require further crushing. These fine fractions often...
With mobile dust binding machines, stationary permanently installed systems or indoor systems, for many years now, NEBOLEX Umwelttechnik GmbH has been a competent point of contact whenever dust...
Dust is not only troublesome, but also a health hazard. For this reason, there are legal guidelines in most of the countries stipulating a reduction of dust emissions. ...
High-energy impacts in the loading zone are a frequent cause of material loss in conveyor systems used in coal mines, underground mines and gravel quarries. Flexco impact beds...
For special jobs, you need special plants (Fig.). At the Canteras Foj quarry near Barcelona, Spain, limestone is crushed. Four finished grades are produced: 0–4 mm, 4–12 mm, 12–22 mm, > 22 mm,...
Recycling of modern batteries
Part 2: Processing of lithium-ion batteries
1 Processing Li-Ion Batteries
1.1 Current situation
Of the more than 250 battery manufacturers known worldwide, at least around 80 companies are engaged in the production of Li batteries [2]. In the...
RETSCH’s analytical sieve shaker AS 450 control (Fig.) is equipped with an efficient electromagnetic drive with 3-D movement which ensures optimum use of the sieve surface. In contrast to sieve...
“Working to demolish, redevelop, and build on seaports and airports has many constraints due to the constant flow of arrivals and departures throughout the day and night. To be competitive, it is...
