Process for preparing load type silicon phoshporus aluminium molecular sieve
Title：
Process for preparing load type silicon phoshporus aluminium molecular sieve
Application Number：
 200510083114
Application Date：
 2005/07/13
Announcement Date：
 2006/01/25
Pub. Date：
 2007/08/22
Publication Number：
 1724161
Announcement Number：
 1332761
Grant Date：
 2007-8-22
Granted Pub. Date：
 2007-8-22
ApplicationType：
 Invention
State/Country：
 11[China|beijing]
IPC：
 B01J 29/85, C01B 37/08, C01B 39/54
Applicant(s)：
 Tsinghua Univ.
Inventor(s)：
 Wei Fei, Gao Lei, Zhou Huaqun, Wang Zhanwen
Key Words：
 load type, silicon phoshporus aluminium, molecular sieve, preparing process
Abstract：
 A carried SiPAl molecular sieve SAPO-34 able to be directly used in fluidized bed to prepare low-carbon olefin by cracking methanol and dimether is prepared through proportionally mixing silica sol, phosphoric acid, alpha-AlO(OH), triethylamine, and micro-balls of silicon oxide, aluminium oxide, titanium oxide, or magnesium oxide, adding H2O, stirring, crystallizing, drying, dipping in silica sol or aluminium sol and calcination.
Claim：
Priority：
PCT：
LegalStatus：

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

Relevancy information



Other Patents of Same Inventor

Process for preparing Fe-series catalyst used to synthesize nano carbon tubes
Method of utilizing external force to crush, wash and purify slender carbon nanotube
Technological process and equipment for catalytically oxidizing HCl to produce CL2
Process and reactor for continuously preparing nm carbon tubes with fluidized bed
Process and system for preparing low-carbon olefin from methanol or dimethylether
Oxychlorination catalyst and application thereof
Technique for producing chlorine by hydrogen chloride catalytic oxidation
Method for catalytic thermal cracking preparation of formulated gasoline and low carbon olefin from petroleum hydrocarbon oil
Novel particle pileup state detecting method and device
Down-flow catalytic cracking/ cracking reactor for processing heavy raw oil
Conducting fiber containing nano car bon tube and its prepn. method
Method for producing propene using silicoaluminophosphate molecular sieve catalytic cracking
Method for preparing supported catalyst with single wall or double wall carbon nano tube
X-ray CT multi-phase current inspection based on hereditary algorithm
Liquid amonia pressurized precipitation and hydrothermal modification process for preparing magnesium hydroxide fire retardant
Method for large-batch preparing overlength carbon nano pipe array and its apparatus
Carbon nano-pipe composite coating layer type wave absorption material and its preparation method
Oxidation reactor for preparing titanium white through chlorination process, and method
Method for preparing carbon nano-tube array on the basis of chemical vapour deposition
Carbon nano-pipe array/laminated composite and its production
Ultralong orientational carbon nano-tube filament/film and its preparation method
Method for producing Nano carbon tubes continuously and equipment
Aerogel carbon nanotube and its preparation method and application



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