Nano cerium and zirconium based nano-oxide with transition elements added and its preparation
Title：
Nano cerium and zirconium based nano-oxide with transition elements added and its preparation
Application Number：
 200410042788
Application Date：
 2004/05/28
Announcement Date：
 2005/02/23
Pub. Date：
 2006/06/07
Publication Number：
 1583260
Announcement Number：
 1258397
Grant Date：
 2006-6-7
Granted Pub. Date：
 2006-6-7
ApplicationType：
 Invention
State/Country：
 11[China|beijing]
IPC：
 B01J 23/10, B01J 23/83, B01J 23/70, B01J 23/72, B01J 23/745, B01J 23/889, B01J 37/03, B01D 53/94
Applicant(s)：
 Tsinghua Univ.
Inventor(s)：
 Wen Mingfen, Song Chongli, Chen Jing
Key Words：
 Nano cerium, zirconium, nano-oxide, transition elements, preparation
Abstract：
 A nano-oxide contains CeO2 (60-75 wt.%), ZrO2 (20-25), Fe2O3 (1-5), CuO (0-12) and MnO2 (0-12) and has the form of sosoloid. It has 20-40 nm for granularity, large specific surface area and low reduction temp. Its preparing process is also disclosed.
Claim：
Priority：
PCT：
LegalStatus：

Recommend this patent:
1 2 3 4 5
Average ( 0 votes):
                                                                          Recommended Patents>>

Relevancy information

Composite toughening material of nanometer carbon pipe/nanometer zirconium exide and its preparation method


Other Patents of Same Inventor

Microwave synthesis process for nano-class TiSi molecular sieve
Cerium-base quaternary nano level composite RE oxide and its prepn process
Cerium-base ternary nano level composite RE oxide and its prepn process
Lens imaging quality testing device and method
Nano grade titanium silicon molecular sieve and its synthesis technology
Process for preparation of catalysts for catalytic decomposition of hydrogen iodide
Solid oxide electrolytic cell high temperature electrochemical property test device
Binary composite mesopore oxide material making cerium as base and its preparation
Expression carrier of low oxygen inducing microorganusm and constructure process and application thereof
Chemical plating activating process and metal depositing process therewith
Preservation of carved or processed fresh vegetables and fruits and special antistaling agent therefor
Preparation method of interpose internal radiation anti tumour series medicine
Method for preparing large pore capacity, high specific surface area alumina
Method for preparing photocatalyst with high catalytic reduction activity
Method for defluorinating and degrading complete fluorine substituted compounds
Preparation method of polyantimonic acid ion-exchanger
Method for preparing catalyst to purify automobile tail gas
High temperature steam electrolytic hydrogen manufacturing electrode testing device



News & Events More>>

Last Update  
2008-4-17
  Selected patents owned by Tsinghua University filed in 2005 are loaded.
2008-3-31
  Selected patents owned by Tsinghua University filed in 2006 and 2007 are load.







Copyright 2008-2015 All Rights Reserved Patent License of China.      Designed by Easygo