Botticino marble is one of Italy’s outstanding resources and renowned worldwide. The history of the use of this precious stone, formed between 190 and 60 million years ago, began with the Romans in the mountains east of Brescia. It is between these mountains in the municipality of Botticino Mattina, where the Valverde Cooperative is located. The Cooperative comprises 36 partners specialising in the sector of production, extraction and transformation of Botticino Classico Marble.
The Valverde Cooperative
Innovations in technology are set to improve the efficiency of the next generation of electric and hybrid cars currently in development. Improvements in motors and drivetrains, along with new materials for batteries, will make major efficiency gains for future electric and hybrid cars. UK-based low carbon engine technology specialist, Controlled Power Technologies (CPT), says that one advance will come through a new 48V standard that has been put forward by major vehicle manufacturers. According to CPT this
The Prachuap Khiri Khan region of Thailand is well known for producing high quality aggregates, with four quarries and six concrete plants in operation. A key producer is Tabsakae Granite, which now operates a complete mobile crushing and screening plant. The Sandvik Construction QJ341 jaw crusher, QH331 Hydrocone crusher and a QA451 triple deck Doublescreen are now delivering high production of quality aggregates.
Tabsakae Granite operates a quarry and a concrete plant in the Prachuap Khiri Khan region
Efficient crushing and screening processes help produce quality products, Mike Woof reports. Having an efficient crushing and screening operation is crucial to the cost-effectiveness of a quarry as well as providing the best quality product. The crushing circuit is a key component in any quarry with the right selection of equipment as well as effective maintenance important factors in optimising performance.