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RE Metals and Alloys
Magnetic Materials
Luminescent Materials
Other nonferrous metal materials
Grirem Advanced Materials Co.,Ltd.(hereinafter referred to as “Grirem”) was founded after an entire restructuring to National Engineering Research Center for Rare Earth Materials(hereinafter referred to as “CREM”) as a joint-stock company in 2001, with Grinm group Co., Ltd. ( previous General Research Institute for Non-ferrous Metals, hereinafter referred to as “GRINM”) as the main sponsor. [More]
Single Rare Earth Oxides

Formula

Specification

Description

Purpose

La2O3

TREO 99

White powder,water-insoluble,acid-soluble,easy to damp,stored in an airtight container

Applied in the field of glass, ceramics and electronics.

La2O3/TREO 99.5~99.999

CeO2

TREO 99

Light yellow powder, water-insoluble, hardly acid-insoluble.

Applied in decolorizing agent of glass, glass polishing agent, luminescent materials etc. Also applied as raw material in the preparation of Cerium metal.

CeO2/TREO 99.95~99.999

Pr6O11

TREO 99

Black or dark brown powder, water-insoluble, acid-soluble

Applied in the fields of yellow pigment of ceramic glaze and rare earth permanent magnetic alloy.

Pr6O11/TREO 99~99.999

Nd2O3

TREO 99

Light purple powder, easily to dump, water-insoluble, acid-soluble

Applied in the field of glass, ceramic industries and magnetic materials.

Nd2O3/TREO 99-99.999

Sm2O3

TREO 99

Yellowish white powder, water-insoluble, acid-soluble

Applied in the preparation of samarium metal, rare earth permanent magnet, electronic device, and ceramic capacitor

Sm2O3/TREO 99~99.999

Eu2O3

TREO 99

Light red powder, water-insoluble, acid-soluble

Mainly used in activator of rare earth luminescent materials

Eu2O3/TREO 99.9~99.999

Gd2O3

TREO 99

White powder, water-insoluble, acid-soluble

Used to prepare gadolinium metal, Gd-Fe alloys, memory storage single substrates, solid state magnetic refrigeration medium, reaction inhibitor, samarium cobalt magnet additives, X-ray intensifying screen, magnetic refrigerants etc.

Gd2O3/TREO 99.5~99.999

Tb4O7

TREO 99

Brown powder, water-insoluble, acid-soluble.

Used in activator of phosphor and additive of garnet

Tb4O7/TREO 99.9~99.999

Dy2O3

TREO 99

White powder, water-insoluble, acid-soluble

Used in the preparation of dysprosium metal,glass,NdFeB magnet,long luminescent material additive. Also used in metal halide lamps, magneto-optical memory material, yttrium iron or yttrium aluminum garnet, nuclear power industry.

Dy2O3/TREO 99.9~99.999

Ho2O3

TREO 99

Light yellow powder, water-insoluble, acid-soluble

Used in the preparation of holmium metal, YAG lamp. Also used in additive of yttrium iron or yttrium aluminum garnet,glass colorant. Also used in specialty catalysts, luminescent materials and laser materials.

Ho2O3/TREO 99.5~99.99

Er2O3

TREO 99

Pink powder, slightly soluble in inorganic acid, water-insoluble.

Mainly used in additive of yttrium iron garnet and nuclear reactor control material. Also used in the preparation of special luminescence glass and infrared absorption glass, and glass colorant.

Er2O3/TREO 99.5~99.999

Tm2O3

TREO 99

Grey powder, water-insoluble, soluble in hot sulfuric acid.

Applied in the activator of luminescence material .Also used in the preparation of portable X-ray transmission device, control material of reactor.

Tm2O3/TREO 99.9~99.999

Yb2O3

TREO 99

White to slightly green powder, water-insoluble, soluble in hot acid. 

Used in the thermoshield coating materials, electronic materials, active component materials, battery materials, and biopharmaceuticals

Yb2O3/TREO 99.5~99.999

Lu2O3

TREO 99

White powder, insoluble in water, Soluble in mineral acids

Used in crystalline material, Chemical additives, electronic industry, and scientific research.

Lu2O3/TREO 99.5~99.999

Y2O3

TREO 99

White to slightly yellow powder, Insoluble in water and alkalis, Soluble in acids.

Mainly used in microwave using magnetic materials, also used in optical glass, ceramic additives, big - screen TVS with high brightness fluorescent powder and other picture tube coatings.

Y2O3/TREO 99.5~99.999

Sc2O3

TREO 99

White powder. Insoluble in water, soluble in hot acid.

Used in Semiconductor deposition of the coating material, tunable solid state lasers, electron gun for high - definition TV, metal halide lamp.

Sc2O3/TREO 99.9~99.999