Planet Boron

Nuclear power is a controversial topic. Many want to abolish it entirely. And just as many believe that the benefits of nuclear power outweigh its risks. But in any case, there can be no denying that the safety of nuclear reactors is paramount for both sides of the argument. That is why we’re going to take a closer look at boron today. It is one of the most important materials in neutron capture for nuclear power safety.

Boron: neutron capture for nuclear power safety

Firstly, It is a non-metal that has no electrons. This makes it an excellent neutron capture agent for nuclear power safety. Because of its ability to slow neutrons and prevent their release from the reactor core in an uncontrolled manner.

Secondly, neutron capture agents help to control the rate at which neutrons are emitted by slowing them down to thermal energies. Here, they are absorbed by moderating materials like water or graphite. It’s high chemical activity also helps with this process as it promotes fission reactions in uranium fuel pellets. Therefore, it reduces the generation of heat within the fuel rods while still producing energy through fission.

Planet Boron

Source: Science Direct

Thirdly, It is an excellent neutron capture agent. As it is high reactivity with hydrogen gas in the air. When a neutrally charged boron atom encounters such molecules, it becomes highly positively charged. Since each electron pair forms bonds with two hydrogen atoms. This reaction produces heat and prevents recombination reactions. Hence, it doesn’t form magnetic fields that can potentially lead to reactor shutdowns.

Additionally, Boron not only helps nuclear power safety. There are researches on this element in different applications. It includes:

  • Agriculture: pesticides, fertilizers, insecticides;
  • Petrochemicals, pharmaceuticals, synthetic fibers, and textile dyes. 
  • Semiconductors/electronics industry components like transistors and semiconducting devices. 
  • Production of high-strength structural composites.
  • Coal power industry.

Why is Boron important to nuclear power safety?

Boron is important to nuclear power safety for several reasons. It is useful in the production and refining process of uranium hexafluoride. Research shows that it can increase neutron capture cross sections by more than two orders of magnitude. This means its ability to slow down neutrons makes it an ideal element when studying how best to manage radioactive waste.

In addition to this function, it prevents recombination reactions that lead to magnetic fields which can potentially cause reactor shutdowns.

How does boron work in a nuclear reactor?

The role of Boron in a nuclear reactor is to control the activity and function of fuel rods. It can slow down neutrons which prevents them from passing through the reactor core without using up their energy. Some reactors also use boron as a neutron absorber to act as an emergency shutdown mechanism.

Planet Boron

What are the benefits of including boron in nuclear power plants?

Boron is an essential element that can reduce safety hazards. It reduces radioactive emissions and prevents reactions that lead to dangerous magnetic fields. Thus, helps with the long-term storage of radioactive waste. In addition, it helps make sure there are no leaks or ruptures within containment structures.

The boron properties help to prevent radioactive emissions which are harmful. This benefits the people living near a nuclear power plant.

Borax or sodium tetraborate (NaB), is a useful tool in ensuring safety at nuclear power plants. Because it absorbs neutrons more easily than any other substance on Earth, even uranium.

The future of boron as a neutron absorber in reactors

Boron as a neutron absorber is a promising solution to the safety concerns around nuclear power.

The future of using boron as a neutron absorber in reactors is promising for nuclear power’s safety. You can resolve measurement issues with more research into understanding neutrons. It is important to understand how they are absorbed. Hence, the reactor operators have better control over this process when it comes time to use borates on-site at their plant.

Possible future uses of boron in nuclear power may include:

  • A type of emergency shutdown system. Here, if operators have trouble with their controls they can add more absorbers and try again.
  • Borates as part of an emergency cooling system. It is activated during a meltdown scenario because it’s important to cool down the fuel rods quickly before too many fission products are released into the atmosphere.

How to ensure that the reactor is safe from meltdown?

The quantity of Boron is a key issue. A second independent coolant system using borates, together with a third passive cooling system (freeze plugs), provides the necessary emergency cooling loops for a longer duration.

But it is not clear how much Boron is enough to keep the reactor safe from a meltdown.

What other benefits does it have?

Boron is useful in different things including satellites, aircraft, and emergency medical equipment. Because it absorbs neutrons more easily than uranium too. This makes it an essential ingredient in certain medicines like low-dose radiation treatment for cancer patients and chemotherapy. In chemotherapy, boron kills cancer cells. It also helps to prevent the formation of new blood vessels that are necessary for tumors.

Boron is an effective cancer treatment agent. Studies show that it helps cancer patients live longer than they would without receiving the therapy.

Boron Neutron Capture Therapy (BNCT)

Doctors bombard a patient’s tumor with neutrons to produce high-energy gamma rays that kill cancer cells. These treatments are usually given one or more times per week and can last for months. It depends on the severity of the disease. Boron Neutron Capture Therapy (BNCT) has cleared many types of cancers in clinical studies including brain tumors, lung cancer, prostate cancer, and breast cancer among others.

Planet Boron
Source: Biomed Central


The use of borons in neutron capture helps make nuclear power much safer than before. It has fewer risks and less accumulation of radioactive substances within reactors in comparison to other types of reactor technologies. Uranium fuel rods or open pools of water contain unshielded high-level radioactive waste materials.

The safety of nuclear power plants is essential in our modern world. We can continue to explore the possibilities of discovery and use of this resource. But we need to be aware of how any discoveries might affect current practices. This article has shown you some ways that boron could help make a safer plant environment with less risk for release into the atmosphere or groundwater.

Related Posts

Hydrogen Boron Fusion – Creating New Energy

Hydrogen Boron Fusion – Creating New Energy

Hydrogen-Boron 11 fusion -Boron Hydrogen Fusion – has always been the ultimate fusion reaction. It does not create radioactive waste and its fuels are both abundant in nature and non-radioactive. Few other researchers had studied this reaction as it was considered scientifically too difficult. The temperatures required to ignite the reaction are more than 100 times higher than that of the sun – a technical hurdle that has held back practical energy generation for decades.

read more
Boron Nitride Powers Thermal Conductivity

Boron Nitride Powers Thermal Conductivity

Boron nitride, also known as “white graphite,” is a semiconductor material that conducts electricity. It is chemically inert and electrically insulating with no bandgap in the bulk phase that would allow it to emit light when excited by an energy source. Because of its excellent thermal conductivity properties, layers of boron nitride are often added onto other materials like silicon carbide (SiC) for use in high-efficiency power devices like thermoelectric cooler packages (TECs).

read more