2. <center id="vyaya"></center>
      <i id="vyaya"><del id="vyaya"></del></i>
      

      <source id="vyaya"></source>
      <label id="vyaya"><xmp id="vyaya">
      <center id="vyaya"></center>
    • 
影音先锋女人av鲁色资源网小说,精品成人中文无码专区,精品视频九九,日韩人妻丝袜中文字幕,99re66,人妻精品,无码自拍,伊人色欧美,久久亚洲精品中文 


      

      
    
    

      

      


      
  
    
    
    
    
    
    
    
    
    
      
      
      
      
      
      
      
      
        
      此頁面上的內容需要較新版本的 Adobe Flash Player。
      
        
      獲取 Adobe Flash Player
      
      
      
      
          
    
        

      


      
    
      
    	
        
      
        	
      Product
      
            
      
            	
      
                	
      
                        
      
             
      PD silicagel
      
            
      
			
      
            
      
            
      

       
      


      

      
	
		
      
			
			
      
				
					
      
						
						
      
							
								
      
									
									
      [ Products Description ] 
      
									
      
									Silica gel is widely used in industrial gas and liquid dehydration dehydration, and instrumentation drying, but also as a catalyst or catalyst carrier.
      

									
       
      
									[ Technical Indexess ]

									
      
										
											
      
												Item
												Target
											
      
											
      
												Excellent
												First grade
												Qualified
											
      
											
      
												size ratio up to grade
												Agreement
											
      
											
      
												Bulk density
												Agreement
											
      
											
      
												Absorption of steam to 25°C
												RH=20%
												≥10.5
												≥10.0
												≥8.0
											
      
											
      
												RH=50%
												≥23.0
												≥22.0
												≥20.0
											
      
											
      
												RH=90%
												≥24.0
												≥32.0
												≥30.0
											
      
											
      
												Sphere grain ratio up to grade%
												≥82
												/
												/
											
      
											
      
												Heating loss %
												≤2.0
												≤4.0
												≤6.0
											
      
											
      
												PH
												4-8
											
      
											
      
												Ω.cm Electric resistance
												≥3000
											
      
											
      
												SiO2 %
												≥98
											
      
										      
									
      
									      		
								
      
							      
						
      
						      		
					
      
				      
			
      
			      		
		
      
	      

      

      

      
            
      
                
      
            
      
        
      
        
      
    
      

      

      
	
      
    	
    
      
    
      Add: Xiangdong Ceramic Industrial Park, Pingxiang City, Jiangxi Province 　Chairman: Xv Huaisheng +86-13907993138  General manager:Zhang Mingli +86-13907999263
      
      Tel: +86-799-3411918　 Fax: +86-799-3412668　  E-mail: pcp@sino-packing.com  　P.C.: 337022 　
      
    Pingxiang Petrochemical Packing Co., Ltd.  Copyright(C)2015 
  Supported by?ChemNet?ChinaChemNet?Toocle