As the urbanization process continues accelerating, the amount of construction waste produced and discharged in cities is also rapidly increasing. If construction waste cannot be treated in time, it will inevitably have an adverse impact on society, the enviro...
Machine-made sand is made by crushing, screening, sand making machines and related equipment. The finished products are more regular and can be processed into the sand of different rules and sizes according to different technological requirements. It is widely...
Sand is an indispensable material for construction projects. It is an important raw material for concrete, which adjusts the proportion of coarse aggregate in concrete and fills gaps in the aggregate. Sand is mainly divided into four types: river sand, sea san...
Introduction: In December 2020, the Central Economic Work Conference listed Doing a good job in achieving carbon peaks and carbon neutrality as one of the key tasks in 2021, and called for urgently formulating an action plan for peaking carbon emissions by 203...
The rock structure of basalt often has stomata, almond-like structure and porphyritic structure. The common color is mostly black, dark brown or dark green, and it is one of the common types of stone on land. Because of its excellent material, it is selected b...
Although 2019 is not over yet, the application for approval of local special bonds in advance in 2020 is over. It is estimated that it will reach 1.29 trillion yuan. Major transportation infrastructure projects will still be the focus of local transfer bonds i...
Si el rodillo de molienda gira con dificultad, la capacidad se reducir y el tamao de salida ser peor. Cules son los factores que influyen en la rotacin del rodillo de molino de escoria. Cuando el molino de escoria trabaja a alta velocidad, el rodillo de moliend...
Cuando la lnea de trituracin de cal calcinada se pone en funcionamiento, debe operar la mquina de acuerdo con las reglas. Hay cinco cosas que debes saber. En primer lugar, tenga cuidado con el ampermetro del gabinete de control. La corriente ser normal despus d...
