Top information

Recycled glass concrete

Recycled glass concrete exhibits good resistance to sulphate attack when compared with normal concrete Figure 1111 gives the weight loss of concrete with different recycled LCD (liquid crystal display) glass content under cycles of alternate drying and soaking in sulphate solution...

Can cement be recycled or not?

The reaction of cement with water is termed "hydration" This involves many different reactions, often occurring simultaneously As these irreversible reactions proceed, the products of the hydration process gradually bond together the individual ....

Crushed Concrete Aggregates

By and large, strength of concrete produced from crushed concrete aggregate is lower than concrete made using natural aggregate Strength reduction of concrete produced from recycled coarse aggregate and natural fine aggregate ranges from 5 to 24% This influenced by strength of crushed concrete, water to cement ratio of crushed and new concrete...

Concrete recycling

In general, the reuse and recycle of construction waste is concentrated in the preparation of recycled aggregate for concrete By adding a portion of recycled aggregate instead of natural aggregate coarse into the mixture, producing the recycled concrete, which can conserve energy and materials for concrete production...

Sustainable Concrete Materials

of concrete production This Briefing provides designers, builders and owners with information on the sustainable performance of concrete materials, demonstrating that concrete is truly the responsible choice for sustainable development concrete constItuents Concrete is the most commonly used construction material in the world today...

Manufacture of Portland Cement

The history of cement goes back into Roman Empire The modern day cement That is Portland cement was first produced by a British stone mason, Joseph Aspdin in 1824, who cooked cement in his kitchen He heated a mixture of limestone and clay powder in his kitchen, and grind the mixture into powder creating cement, that hardens when mixed with ....

Recycled Aggregates

Nov 07, 2014· The construction industry needs large quantities of gravel and crushed rock for concrete manufacturing So far, recycled concrete has mostly been utilized as ,...

Recycling Concrete

Recycling of concrete pavement is a relatively simple process It involves breaking, removing and crushing concrete from an existing pavement into a material with a specified size and quality Crushed concrete may be reused as an aggregate in new Portland cement concrete or any other structural layer...

US Cement Industry

Nov 18, 2019· Cement is mostly used for the production of concrete: in the United States, some 70 percent of cement sales went to producers of ready-mixed concrete and ,...

No.416 Jianye Road, South Jinqiao Area,Pudong New Area, Shanghai, China.

Telephone : +86-21-58386189, 58386176

FAX : +86-21-58385681