Titania (rutile TiO2 )
1. Properties

TEM: TEM image of nanometer Titania with rutile structure

2. Technical Characteristic

1. Nanometer Titania powders with rutile structure are prepared at a low temperature using titaniun chloride as raw materials by one step directly. The particles are monodispersed and narrow distributed with their size of 10-20nm.
2. The problems of the grain growth and agglomeration derived from the conventional high temperature processing by anatase titania are solved

(3) The practical experiments have been done.
3. Raw materials
Titaniun chloride can be used as raw materials.
4. Application
Nanometer Titania powders with rutile structure can be used as transparent pigment, electronical material and cosmetics etc.
5. Rough estimate for investment
(1) Main equipments: continuous reactor, plate-and-frame type filter and drying equipment etc.
(2) The equipment with the output 100,000Kg per year will cost an estimated ￥2 million (RMB).

Titania (anatase TiO2 )
1. Properties

TEM: TEM image of nanometer Titania with anatase structure

2. Technical Characteristic

1. Nanometer spherical anatase titania powders with the size of 20nm are rapidly synthesized at a low temperature using titaniun chloride as raw materials with a little amount tmplate reagent.
2. This products is monosispersed, low cost and good properties of photo catalysis.

3. Raw materials
R Titaniun chloride can be used as raw materials.
4. Application
Due to the special physical and chemical properties Nanometer Titania powders with anatase structure can be used as white pigment, dope and variuos optic instrument etc.
5. Rough estimate for investment
(1) Main equipments: continuous reactor, plate-and-frame type filter and drying equipment etc.
(2) The equipment with the output 200,000Kg per year will cost an estimated ￥1.5 million (RMB).

Titania with high temperature stability (anatase TiO2 )
1. Properties

TEM: TEM image of nanometer anatase titania with high temperature stability

2. Technical Characteristic

1. Nanometer spherical anatase titania powders with high temperature stability with the size of 20-30nm are synthesized at a low temperature using high concentration titaniun chloride as raw materials with a little amount template reagent.
2. The as-prepared titania powders are still monodispersed particles with anatase structure without giain agglomeration and growth even the powders are calcined at 800oC for 10h.

(3) The practical experiments have been done.
3. Raw materials
Titaniun chloride can be used as raw materials.
4. Application
Nanometer anatase titania powders with high temperature stability can be used in ceramics and glass for cleanness bbb.
5. Rough estimate for investment
(1) Main equipments: continuous reactor, plate-and-frame type filter and drying equipment etc.
(2) The equipment with the output 200,000Kg per year will cost an estimated ￥1.5 million (RMB).

Zinc Ferrite ( ZnFe2O4 )
1. Properties

2. Application
Zinc ferrite has a wide application, including magnetic material and catalyst etc.
TEM: TEM image of prepared Zinc ferrite particles.
Manganese Ferrite ( MnFe2O4 )
1. Properties

2. Application
Manganese ferrite has a wide application, including magnetic material and catalyst etc.
TEM: TEM image of prepared manganese ferrite particles.
 

Manganese Zinc Ferrite ( MnxZn1-xFe2O4 )
1. Properties

2. Application
Manganese has a wide application, including magnetic material and catalyst etc.
TEM: TEM image of prepared manganese zinc ferrite particles.
 

Maghemite (γ-Fe2O3 )
1. Properties

2. Application
Maghemite has a wide application, including pigment, paint, magnetic material and catalyst etc.

Hematite ( α-Fe2O3 )
1. Properties

TEM: TEM image of prepared hematite particles.
2. Technical Characteristic
(1) Hematite ( α-Fe2O3 ) particles are prepared by catalytic phase transformation in solution at a low temperature using ferrous sulfate and ammonia as raw materials. The size of hematite particles can be controlled in the range of 20-50nm.
(2) Ammonium sulfate, by-product in the preparation reaction, is used to produce composite fertilizer. So, this new preparation method is a benign technics for the environment.
(3) A pilot-plant has been used to prepare hematite particles and the output per year is 500,000Kg.

3. Raw materials
Roll scale or iron scoria in rolling mill or other ferrous salt can be used as raw materials.

4. Application
Hematite particles can be used as pigment, paint, magnetic material and catalyst etc.
5. Rough estimate for investment
(1) Main equipments: continuous reactor, plate-and-frame type filter and drying equipment etc.
(2) The equipment with the output 500,000Kg per year will cost an estimated ￥1.5 million (RMB).