The large-scale power cuts occurred in many regions of my country, which caused factories to stop working or restrict production since September 2021. A comprehensive combination of factors, the main reasons is the long-term high coal price among them. Since t...
With the advancement of various infrastructure constructions, the increasing of market demand for sand and gravel aggregates and the contradiction between supply and demand. Machine-made sand, as a natural substitute for natural sand, effectively fills the gap...
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 2...
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...
If the grinding roller turns with difficulty, the capacity will be reduced and output size will be worse. So what are the factors influencing roller rotation of slag mill.When slag mill works with high speed, grinding roller will be driven by suspension shaft,...
When calcined lime crushing line is put into operation, you should operate machine according to the rules. There are five things you should know.Firstly, be careful of ammeter on the control cabinet. The current will be normal after 40 seconds when reaching it...
