Study of new device and technology in preparation of superfined Chinese herbal medicine powders
	    		
		   		
	    	
    	
    	
   		
        
        	
        		- VernacularTitle:制备中草药超细微粉的新型装置及工艺研究
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Xiangyong CAI
			        		
			        		;
		        		
		        		
		        		
			        		Hongbin WANG
			        		
			        		;
		        		
		        		
		        		
			        		Shizhong JIANG
			        		
			        		;
		        		
		        		
		        		
			        		Lihui ZHOU
			        		
			        		;
		        		
		        		
		        		
		        		
		        		
		        		
		        		
			        		
			        		
		        		
	        		
        		 
        	
        	
        	
        		- Publication Type:Journal Article
 
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		superfined powder;
			        		
			        		
			        		
				        		Chinese herbal medicine;
			        		
			        		
			        		
				        		jet grinding mill;
			        		
			        		
			        		
				        		classification
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Traditional Patent Medicine
	            		
	            		 1992;0(09):-
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Objective: To study the new device and technology in prepartion of superfined Chinese herbal medicine powders. Methods: Improving the Trost jet mill was to divide continually the feed and the coarse grains classified from a circular disc into two two  phase flow by means of a especial four  way pipe in mixing. and to impact with high speed oppositely each other, the superfined powders are prepared. Results: The superfined powders of ginseng, boat  fruited sterculia seed and balsam pear are successfully prepared to guarantee 10~15?m in diameter.  Conclusions: It is very effective to pulverize Chinese herbal medicine with this device in mass production.