欧美性猛片xxxxx多人伦交,国产精品久久国产精品99盘,少妇挑战三个黑人惨叫4p国语,变态sm天堂无码专区,日本一区二区三区免费播放视频了,国产精品爱久久久久久久,老司机免费的精品视频,99久久免费精品国产72精品九九

	






      
      
      
    
    
  
      
    
      

      



    


      
  
      
    
      Products
      
     
      

      

    

      
  
      
    
  
      

      

    
      

      
  
      
    
      
    	
      
			
      
				
      
				
			
      
			
      
				
      High performance modified alumina
      
				
        
					
      • Model：LAE, LAF, LAG
        • 
					
      • Features：The?aluminum source is processed by a special process to ensure the purity and performance of activated alumina.?After the modification of the rare earth lanthanum, the thermal stability of the activated alumina can be significantly improved.?The product has suitable pore size, pore volume, optimal loading aid and precious metal, which is beneficial to enhance the catalytic effect.?Advanced production technology and production equipment ensure that the products are stable and can meet the needs of customers and develop products that meet their needs.
        • 
					
      • Application：automotive, diesel, motorcycle exhaust purification catalyst; industrial organic waste gas purification and indoor air purification.
        • 
				
      
			
      
  		
      
  		
      
  			
      
				
				
      
					
      
						
      Product name
      Modified alumina
      Modified alumina
      Modified alumina
      Model
      LAE
      LAF
      LAG
      Elemental composition
      Al2O3   (%)
      95-99
      95-99
      95-99
      La2O3   (%)
      1-5
      1-5
      1-5
      Physical index
      外觀
      White powder
      White powder
      White powder
      SA (Fresh) (m2/g)
      ＞200
      ＞140
      ＞180
      SA (Aged,1050℃/5h)
      (m2/g)
      ＞100
      ＞85
      ＞90
      SA (Aged,1100℃/12h)
      (m2/g)
      ＞80
      ＞60
      ＞62
      Pore Volume (cm3/g)
      0.80-0.90
      0.35-0.45
      0.35-0.45
      Tap Density (g/cm3)
      0.27-0.33
      0.70-0.85
      0.75-0.95
      D50 (μm)
      10-15
      4-10
      4-10
      Impurity content
      Na2O (%)
      ＜0.01
      ＜0.015
      ＜0.02
      SiO2 (%)
      ＜0.015
      ＜0.05
      ＜0.08
      CaO (%)
      ＜0.01
      ＜0.01
      ＜0.10
      Fe2O3   (%)
      ＜0.01
      ＜0.01
      ＜0.01

                                                   Remarks: The doping amount and particle size of La can be adjusted according to customers needs.


      
					
      
					
      
						
					
      
				
      
			
      
  		
      
    
      
  
      

      



    



 

      
	
      
	
      
		
		
      
			
      
			
      KanHoo WeChat Official Account
      
		
      
		
      
			
      0750-3863800
      
			
      Address：No.22 Jiao Xing South Road, Jiao Tou, Jianghai District, Jiangmen, Guangdong, China
      
				
      Fax : 0750-3863818
      
				
      Mailbox : kh@keheng.com.cn
      
				
      Zip code : 529040
      
				
      Website : www.zuitong.cn
      
		
      
	
      
	
      
		
      
			
      Copyright ? 2019　Jiangmen KanHoo Industry Co., Ltd.　All rights reserved. 　粵ICP備10211423號　Technical support：析客網絡 
      
		
      
	
      

      






主站蜘蛛池模板：
尹人香蕉|
少妇爽到呻吟的视频|
精品无码av一区二区三区不卡
|
久久99热精品免费观看牛牛|
欧美激情视频一区二区|
国产乱来|
综合 欧美 亚洲日本|
海角社区id:1220.7126,10.|
日韩女优一区|
玩丰满高大邻居人妻无码|
超清无码波多野吉衣中文|
日韩伦理在线视频|
亚洲鲁丝片一区二区三区|
免费无码av片在线观看网址|
www.日日日|
日本在线观看一区|
亚洲网站一区|
欧美俄罗斯乱妇|
九九热久久只有精品2|
黄色自拍视频|
精品人伦一区二区三区潘金莲|
久久97超碰色中文字幕蜜芽|
久草福利在线|
亚洲午夜精品在线|
一本色道久久综合亚洲精品不卡|
午夜精品无人区乱码1区2区|
国产无套精品一区二区三区|
久久96热人妻偷产精品|
无码人妻巨屁股系列|
国产一区二区三区免费观看|
日韩精品欧美激情|
人妻av无码一区二区三区|
精品无码欧美黑人又粗又|
欧美夫妻性生活视频|
一级免费a|
99精品国产一区二区|
欧美不卡一卡二卡三卡|
人人看人人看|
国偷自产一区二区三区在线视频|
久久超乳爆乳中文字幕|
日韩精品久久久久久久|