
基本信息:
- 专利标题: Lu、N共掺杂TiO2光催化蜂窝陶瓷网的制备方法
- 专利标题(英):Preparation method of honeycomb ceramic net through Lu and N co-doped TiO2 photocatalysis
- 申请号:CN201310348060.8 申请日:2013-08-09
- 公开(公告)号:CN103406136A 公开(公告)日:2013-11-27
- 发明人: 孔德双 , 谷昌军 , 孔令仁 , 郭睿
- 申请人: 江苏高淳陶瓷实业有限公司
- 申请人地址: 江苏省南京市高淳经济开发区荆山路8号
- 专利权人: 江苏高淳陶瓷实业有限公司
- 当前专利权人: 江苏高淳陶瓷股份有限公司
- 当前专利权人地址: 江苏省南京市高淳经济开发区荆山路8号
- 代理机构: 南京天翼专利代理有限责任公司
- 代理人: 汤志武
- 主分类号: B01J27/24
- IPC分类号: B01J27/24 ; B01D53/86 ; B01D53/72
The invention relates to a preparation method of a honeycomb ceramic net through Lu and N co-doped TiO2 photocatalysis. The honeycomb ceramic net is regarded as a first carrier, and activity AL2O3 coating with specific surface area of 300 to 400m2/g and doping with lanthanum, cerium and iron element is loaded on the first carrier and regarded as a second carrier; the mass ratio of AL2O3 to La to Ce to Fe is (100 to 110) to (90 to 115) to (50 to 70) to (5 to 15); the TiO2 photocatalyst films of rare earth element Lu and non-metallic element N are loaded on the second carrier; the mass ratio of Lu to N to TiO2 in the TiO2 photocatalyst film is (0.01 to 0.16) to (0.40 to 1.88) to (97.94 to 99.54). The removal rate of the honeycomb ceramic net prepared through photocatalysis to formaldehyde and toluene in the air is 98.7% and 92.2% respectively, and the removal rate to formaldehyde and toluene in the air is improved by 2.0 times and 1.9 time respectively compared with the application of the TiO2 photocatalyst film only.
公开/授权文献:
- CN103406136B Lu、N共掺杂TiO2光催化蜂窝陶瓷网的制备方法 公开/授权日:2014-12-17
IPC结构图谱:
B | 作业;运输 |
--B01 | 一般的物理或化学的方法或装置 |
----B01J | 化学或物理方法,例如,催化作用、胶体化学;其有关设备 |
------B01J27/00 | 包含卤素、硫、硒、碲、磷或氮的元素或化合物的催化剂;包含碳化合物的催化剂 |
--------B01J27/24 | .氮的化合物 |