In some reactors, neutron-absorbing materials called poisons are intentionally designed into the reactor for specific purposes. Some of these poisons deplete as they absorb neutrons during reactor operation, and others remain relatively constant.
Chemical Engineering Encyclopedia
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Properties of Refractories - Chemical Properties of Refractory Material, Porosity, Fusion Pt. Spailing
- Hareem Irfan
- Articles
Usually refractories are divided into three categories acidic, basic and neutral. Although in many cases it is difficult to make sharp distinction. Silica is decided to be acidic and magnesia bricks are strongly basic.
Environment and Energy
- Hareem Irfan
- Articles
The environment pollution is continuously threatening the human life, wild life and vegetation. air pollution is causing various health problems like Asthma and Cancer. It is being reported that about 6,000 people in United State die each year because of lung and heart diseases caused by Air pollution.
