Gadolinium price index

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Gadolinium price index

This post is a summary of the Gadolinium price developments. The price developments of Gadolinium are expressed in US$ prices converted FX rates applicable at the time when the price was valid. Gadolinium price index developments are calculated from multiple separate sources of data to ensure statistical accuracy.

The outlook for Gadolinium prices, on the second tab, is generated from different inputs including:

• Very recent price developments of immediate cost drivers of Gadolinium prices
• Recent price developments of underlying feedstocks which drive the price of Gadolinium
• Market futures for both cost drives and feedstocks of Gadolinium prices
• Adjustment of current supply/demand imbalances in the Gadolinium market
• Longer term trends in likely demand conditions

Further information on the Gadolinium price index

What is Gadolinium

Gadolinium is a chemical element with the symbol Gd and atomic number 64. It is a silvery-white, ductile, and malleable rare earth metal. Gadolinium is part of the lanthanide series of the periodic table and is typically found in combination with other rare earth elements in minerals such as monazite and bastnasite.

Some key properties of gadolinium include:

Magnetic Properties

Gadolinium exhibits ferromagnetic properties at temperatures below its Curie point (around 20°C), making it useful in various magnetic applications. Gadolinium is one of the few elements with a Curie temperature close to room temperature, which makes it valuable in magnetic resonance imaging (MRI) contrast agents and magnetic refrigeration technologies.

High Neutron Absorption Cross-section

Gadolinium has a high neutron absorption cross-section, which makes it useful in nuclear reactors as a neutron absorber for controlling nuclear reactions and for neutron radiography.

Optical Properties

Gadolinium compounds can exhibit interesting optical properties, including luminescence and light absorption, which have applications in phosphors for lighting, display technologies, and laser systems.

Chemical Reactivity

Gadolinium is relatively reactive and readily forms compounds with oxygen, halogens, and other nonmetals. Gadolinium compounds are used in various industrial and scientific applications, including catalysts, ceramics, and electronics.

Biomedical Applications

Gadolinium-based compounds are commonly used as contrast agents in MRI scans to improve the visibility of tissues and organs. Gadolinium’s magnetic properties make it ideal for enhancing the contrast between different tissues in the body.

Superconductor Applications

Gadolinium is used in some superconducting materials and high-temperature superconductors, where it can enhance the critical temperature and magnetic properties of these materials.

Overall, gadolinium’s unique combination of magnetic, optical, and chemical properties makes it valuable in a wide range of applications, including medical imaging, nuclear technology, electronics, and materials science.

How is Gadolinium produced

Gadolinium is primarily produced through several steps involving mining, mineral processing, and chemical extraction. Here’s an overview of the typical process:

Mining

Gadolinium is not usually mined in its pure form, but rather extracted as a component of minerals containing rare earth elements, such as gadolinite, monazite, and bastnasite. These minerals are typically mined from deposits around the world.

Mineral Processing

The mined ore undergoes various mineral processing techniques to concentrate the gadolinium and other rare earth elements into a more usable form. These techniques may include crushing, grinding, gravity separation, magnetic separation, and flotation.

Chemical Extraction

Once the gadolinium-containing minerals are concentrated, chemical extraction methods are used to separate gadolinium from other rare earth elements and impurities. Common extraction methods include solvent extraction, ion exchange, and precipitation.

Purification

The extracted gadolinium compound may undergo further purification steps to remove any remaining impurities and obtain high-purity gadolinium suitable for various applications. Purification methods may include recrystallization, filtration, and chemical treatment.

Conversion to Gadolinium Metal (Optional)

In some cases, purified gadolinium compounds may be further processed to obtain metallic gadolinium. This can be achieved through processes such as reduction using chemical agents or electrolysis.

Formulation of Compounds

Gadolinium metal or compounds may be further processed to produce various forms of gadolinium compounds, such as gadolinium oxide or gadolinium chloride, depending on the intended applications.

Overall, the production of gadolinium involves a combination of mining, mineral processing, chemical extraction, and purification techniques to obtain the desired form and purity of gadolinium for industrial and scientific use.

What is Gadolinium used for

Gadolinium has several important applications across various industries due to its unique properties. Some common uses of gadolinium include:

Magnetic Resonance Imaging (MRI)

Gadolinium-based contrast agents are widely used in medical imaging, particularly in MRI scans. Gadolinium contrast agents enhance the visibility of blood vessels, organs, and tissues in MRI images, aiding in the diagnosis of various medical conditions.

Nuclear Reactors

Gadolinium has a high neutron absorption cross-section, making it useful as a neutron absorber in nuclear reactors for controlling nuclear reactions and regulating reactor power levels. Gadolinium rods or pellets are sometimes inserted into reactor cores for this purpose.

Phosphors

Gadolinium compounds are used in the production of phosphors for lighting, display technologies (such as plasma and cathode-ray tube displays), and fluorescent lamps. Gadolinium-based phosphors emit light when excited by electrons or ultraviolet radiation.

Magnetic Refrigeration

Gadolinium alloys and compounds exhibit the magnetocaloric effect, meaning they heat up when exposed to a magnetic field and cool down when removed from the field. This property makes gadolinium suitable for use in magnetic refrigeration systems, which can be more energy-efficient than traditional refrigeration methods.

Superconductors

Gadolinium is used as a component in some superconducting materials and high-temperature superconductors. Gadolinium can enhance the critical temperature and magnetic properties of these materials, allowing them to conduct electricity with zero resistance at relatively high temperatures.

Catalysis

Gadolinium-based compounds are used as catalysts in various chemical reactions, including organic synthesis and petroleum refining processes.

Electronics

Gadolinium-based materials are used in electronic devices and components, including microwave devices, magnetostrictive transducers, and magnetic sensors.

NMR Relaxation Agents

Gadolinium complexes are used as contrast agents in nuclear magnetic resonance (NMR) spectroscopy to study the relaxation properties of molecules and biological systems.

Overall, gadolinium’s versatile properties make it valuable in medical imaging, nuclear technology, lighting, refrigeration, electronics, and various other industrial and scientific applications.

How big is the global Gadolinium market

The main rare earth elements ranked in decreasing order of market size are:

Neodymium (Nd): Neodymium is often ranked as one of the most valuable rare earth elements due to its crucial role in the production of high-strength permanent magnets used in a wide range of applications, including electric vehicle motors and wind turbines.

Cerium (Ce): Cerium is among the most abundant rare earth elements and is used in various industrial applications, such as catalysts, glass polishing, and metallurgy.

Lanthanum (La): Lanthanum is used in catalysts, ceramics, optics, and as a component in certain types of batteries and fuel cells.

Dysprosium (Dy): Dysprosium is used to improve the high-temperature performance of neodymium-iron-boron magnets. It is essential for the growth of the clean energy and electric vehicle markets.

Praseodymium (Pr): Praseodymium is used in combination with neodymium to produce high-strength magnets. It is vital in the manufacture of electric vehicle motors and wind turbines.

Europium (Eu): Europium is primarily used in phosphors for color television tubes, LED lighting, and other display technologies.

Terbium (Tb): Terbium is used in phosphors for color television tubes, fluorescent lamps, and as an activator for green phosphors.

Yttrium (Y): Yttrium is not a lanthanide, but it is often grouped with rare earth elements. It is used in a variety of applications, including ceramics, superconductors, and phosphors.

It’s important to note that market rankings may change over time as new technologies and applications emerge and as supply and demand conditions evolve. The demand for rare earth elements is influenced by various industries, including electronics, automotive, renewable energy, and more. For the most current market information and rankings, it’s advisable to consult industry reports and market analysis from reputable sources