Discover the New Value of
Rare Earths
JIAYUAN focus on the changing demand of global rare earth materials users.
Supported by its committed technicians and leading technologies,

JIAYUAN strives to provide the complete rare earth materials solution to customers
in photonics, ceramics, electronics, pharmaceuticals and energy industries.
 
Rare Earth Materials
Custom-made, as you wish

JIAYUAN has a strong technical team who supports its service of custom-made synthesis. Through massive production, fastest solving problem and active communications with customers, the company strives to provide the highest quality and value in its products and services, while shortening the time cycle of “Design-Synthesis-Evaluation”.
Our engineers are handing abundant techniques, experiences and technical resources shared between cooperative partners. Adopting the route of “laboratory-pilot-industrial scale”, the company has established a service management procedure of “customer-oriented, technology innovation and increase value”. Also forms the R&D and production system from small trials to pilot tests and then industrial production.

We take strict quality control during the whole process of synthesis and final tests period. High standard quality control and assurance facility accompanied with our committed technicians, we make the synthesis perfect.

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Focus areas:
1. Synthesis of composite rare earth materials: New rare earth functional materials such as electrofusion rare earth, fluoro oxide rare earth, rare earth oxide, rare earth silicate, rare earth zirconate, rare earth aluminate, anhydrous rare earth salts and rare earth alloy materials were synthesized by doping and chemical coprecipitation..
2. Rare earth materials with special particle size: Rare earth materials with special particle size are synthesized by chemical and physical methods, It includes nano, submicron, large particles, pelletizing balls, etc. Such as electrofusion rare earth, oxide rare earth, fluorinated rare earth, fluorine oxide rare earth, etc.
3. High purity rare earth materials: The high purity rare earth oxide, rare earth salts and rare earth metals are customized by ion exchange and high temperature smelting. Including 99.99, 99.999%, 99.9999%
4. Rare earth alloy material: Various rare earth alloy materials are customized by doping, high temperature melting and other methods. It includes rare earth magnesium alloy, rare earth aluminum alloy, rare earth copper alloy, rare earth iron alloy, etc.
High-quality
Rare Earth Oxides
We not only developed the common grade rare earth oxides for popular demand, but also produce the high purity, large surface area, higher density, superfine and large particle size materials meeting with the special demand of our customers for purity, particle size as well as high reactivity.
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Products includes:
Yttrium oxideLanthanum oxide, Cerium oxide, Praseodymium oxide, Neodymium oxide, Samarium oxide, Europium oxide, Gadolinium oxide, Terbium oxide, Dysprosium oxide, Holmium oxide, Erbium oxide, Thulium oxide, Ytterbium oxide, Lutetium oxide.
Production method:
Classified extraction or Ion-exchange process
Purity:
99.5%, 99.9%, 99.95%, 99.99%, 99.995%, 99.9999%
Applications:
Aviation, Fiber optics, Crystal, Photonics, Energy, Electronics and Ceramics etc…
Production capacity:
1500 tpa
Rare Earth
Metals & Alloys
Using various processing technologies like fused-salt electrolysis, vacuum reduction and distillation, we produce different purities of rare earth metals and alloys. Also can custom-made according to your special composition.
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Products includes
1. A full range of single rare earth metals, such as yttrium, lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium, etc;
2. Composite rare earth alloys, such as rare earth magnesium alloy, rare earth aluminum alloy, rare earth copper alloy, rare earth tungsten alloy, rare earth nickel alloy, rare earth iron alloy, etc.
Purity:
99.5%, 99.9% ,99.95 %,99.99%
Applications:
Special alloys, magnetics, electronic materials and energy materials etc.
Production capacity:
3000 tpa.
Rare Earth
Salts
JIAYUAN offers a complete range of rare earth salts with wide variety of purities. Products include Rare earth oxyfluoride, rare earth fluoride, rare earth zirconate, rare earth silicate, rare earth aluminate, rare earth titanate, rare earth ferrite, rare earth tantalate, rare earth niobate, anhydrous chloride, etc.
Purity:
99.5%, 99.9%, 99.95%, 99.99%, 99.995%, 99.999%.
Applications:
Optical materials, energy saving materials, spray coating powder, electro ceramics, laser materials, special alloys, biomedicines and chemical intermediates etc.
Production capacity:
2000 tpa
Rare earth
Composites
According to different using environments,methods and applications,we supply our customers the customized rare earth composite materials including alloys,composite oxides and salts.
The method of customization:doping,co-precipitation, chemical synthesis, vacuum melting,eutectic alloying etc.
Applications:special alloys material, rechargeable battery, synthetic resin,catalysts,high precision polishing,pharmaceutical intermediates,optical materials and functional ceramics etc.
Production capacity:500 tpa
 
High performance rare earth
Polishing Powder
Through the accumulation of several years experiences and mature technologies, JIAYUAN successfully developed three series (JTP, JTW, JTR) of rare earth polishing powder,all of which have the optimum polishing performance. Products can fully meet with the various demand for high precision polishing.
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JTP Series
JTP-991\992\993\994
Appearance:
White cream powder, not solube in water and ethanol.
Applications:
CMP Slurry for semiconductor, Optical lenses, Lenses in electronics and high precision optical industry, Car paints.
Characteristics & advantage:
Suitable for polishing conditions, which requires softer and longer operations to achieve very high surface quality and very low roughness.
JTW series
JTW-661\662\663\664
Appearance:
White or pale yellow powder, not solube in water and ethanol.
Applications:
Optical lenses, Lenses in electronics and high precision optical industry, Photo masks, Crystals, Quartz, Discs.
Characteristics & advantage:
Easy to be dispersed, long life, Fast polishing and smooth surface finishing can be achieved. Easy cleaning, not polluting the environment.
JTR series
JTR-991\992\993\994
Applications:
Widely applied in polishing IC photo-masks and Crystals, Quartz, Discs, glass etc.
Characteristics & advantage:
Easy to be dispersed, long life, fast polishing and high productivity can be achieved.
Production capacity:
1000 tpa
Rare earth
Nano particles and other special particle materials
JIAYUAN can produce different particle size rare earth oxides, fluorides, metals & alloys by customizing nano, deep submicron, submicron and micronized particle size according to your special requirements.
 
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Rare earth nano particle
Products include:
Yttrium oxide Lanthanum oxide, Cerium oxide, Praseodymium oxide, Neodymium oxide, Samarium oxide, Europium oxide, Gadolinium oxide, Terbium oxide, Dysprosium oxide, Holmium oxide, Erbium oxide, Thulium oxide, Ytterbium oxide, Lutetium oxide.
Purity:
99.5%, 99.9%, 99.95%, 99.99%, 99.995%, 99.999%.
Primary particle:
20-60 nm, Granularity D50 <300nm, BET surface area >25m2/g. 
Application:
Catalysts & photocatalyst, resins, optical glass, electro-ceramics and biomedicines etc.
Production capacity:
500 tpa
Special particle size rare earth materials
Products include:
Submicron & Deep submicron rare earth oxides,Submicron rare earth fluorides as well as Large Particles rare earth oxides etc.
Purity:
99.5%, 99.9%, 99.95%, 99.99%, 99.995%, 99.999%.
Median particle size:(D50)
0.1-0.3 μm, 0.5-0.6 μm, 0.7-0.8 μm, 0.9-1.0 μm, 1.1-1.2 μm, 1.3-2.0 μm, 30.0-80.0 μm, 80.0-120.0μm
Applications:
Energy saving, solid fuel cell,spray coating, electro-ceramics, catalysts and pharmaceuticals etc.
Production capacity:
500 tpa