Talk:Portland cement, · Equipment to reduce dust emissions during quarrying and manufacture of cement is widely used, and equipment to trap and separate exhaust gases are coming into increased use in developed countries. Environmental protection also includes the re-integration of quarries into the countryside after they have been closed down by returning them to nature or re-cultivating them.High, · Radionuclide imaging is the production of an image revealing the distribution of radionuclides in biological specimens or in matter. Among the various radionuclide imaging techniques commonly available, only beta imaging is able to give high spatial resolution..
Advances in understanding ye'elimite, · In this review, we discuss the recent advances in understanding ye'elimite-rich cements. These cements can be classified as follows: (1) Low belite ones namely called calcium sulphoaluminate cements (CSA) where the main use is in special applications or when