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Çѱ¹ÇÏõȣ¼öÇÐȸ / v.34, no.4, 2001³â, pp.342-348
¿ø½ÉºÐ¸® ÀåÄ¡¸¦ ÀÌ¿ëÇÑ ÅðÀû¹° ó¸®
( Sediment Treatment by a Centrifugal Device )
ÀÌ¿µ½Ä;Á¶¿µ¹Î;¿ÀÁ¾¹Î; °æÈñ´ëÇб³ ȯ°æ ÀÀ¿ëÈ­ÇкΠȯ°æ¿¬±¸¼¾ÅÍ;°æÈñ´ëÇб³ ȯ°æ ÀÀ¿ëÈ­ÇкΠȯ°æ¿¬±¸¼¾ÅÍ;°æÈñ´ëÇб³ ȯ°æ ÀÀ¿ëÈ­ÇкΠȯ°æ¿¬±¸¼¾ÅÍ;
 
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º» ¿¬±¸´Â È£¼Ò³» ¿À¿°µÈ ÅðÀû¹° 󸮸¦ À§ÇÑ ºÐ¸® ¹× ³óÃàÀ» À§ÇÑ Àüó¸® ÀåÄ¡·Î¼­ hydrocycloneÀÇ ÀÌ¿ë °¡´É¼ºÀ» Æò°¡ÇÏ´Â ½ÇÇèÀÌ´Ù. ¿Ü±¹ÀÇ ¼±Çà ¿¬±¸ÀÚÀÎ RietemaÀÇ Ç¥ÁØ ±Ô°ÝÀ» Âü°íÇÏ¿© Á¦ÀÛµÈ HydrocycloneÀ» ÀÌ¿ëÇÏ¿© ºÐ¸® ¹× ³óÃà ½ÇÇè°ú À¯ÀÔ ¹× ¹èÃ⠽÷áÀÇ ¹°¸®È­ÇÐÀû Ư¼ºÀ» Á¶»çÇÏ¿´´Ù. ½ÇÇè°á°ú HydrocycloneÀÇ ÀåġƯ¼º ½ÇÇè¿¡¼­ ºÐ¸® ¹× ³óÃà¿¡ °¡Àå Å« ¿µÇâ¿ä¼Ò´Â ¸öÅëÁ÷°æÀ̸ç, À¯ÀÔ¼Óµµ, À¯ÀԽ÷áÀÇ ³óµµ¿¡ ¿µÇâÀ» ¹Þ´Â °ÍÀ¸·Î Á¶»çµÇ¾ú´Ù. ºÐ¸® ¹× ³óÃà¿¡ ÇÊ¿äÇÑ ÇѰè À¯ÀÔ¼Óµµ´Â 1.5 m/s·Î Á¶»çµÇ¾úÀ¸¸ç, CycloneÀÇ ¸öÅë Á÷°æÀÌ ÀÛ°í, À¯ÀÔ ¼Óµµ°¡ ºü¸£¸ç, À¯ÀԵǴ ½Ã·áÀÇ ³óµµ°¡ ³·À»¼ö·Ï ºÐ¸® ¹× ³óÃà È¿À²ÀÌ ³ôÀº °ÍÀ¸·Î Á¶»çµÇ¾ú´Ù. ÀçȰ¿ë °¡´É¼º Æò°¡¸¦ À§ÇÑ ¿À¿°µµ Æò°¡ °á°ú ÀÔÀÚÀÇ ÀÔ°æÀÌ ÀÛÀ»¼ö·Ï ¿À¿°µµ°¡ ³ôÀº °ÍÀ¸·Î Á¶»çµÇ¾úÀ¸¸ç, ºÐ¸® ó¸® °á°ú ÇöÀúÇÏ°Ô ³ôÀº À¯±â¹° Á¦°ÅÀ²À» º¸¿´´Ù.
The present work is to introduce the preliminary experimental results for a primary hydrocyclones process in lake sediment thickening. A few cyclones based on the Rietema standard geometry were prepared. The test particles were sediments from a local lake and waste coal fly ash for a reference test. As a result of the chemical analysis, organic contaminants were abundantly found in smaller particles in overflow. Experimental results showed that the physical characteristics of particles, configuration of the cyclone and operating variables including feed solids concentration and volumetric flow rate could affect the separation efficiency. The limiting feeding velocity for the separation and enrichment of particles was 1.5 m/s, higher separation efficiency, in general, was obtained under the high velocity with the small cyclones.
 
Ű¿öµå
Centrifugal separation;Hydrocyclone;Lake sediment;Separation efficiency;Sediment concentration;
 
Çѱ¹ÇÏõȣ¼öÇÐȸÁö / v.34, no.4, 2001³â, pp.342-348
Çѱ¹ÇÏõȣ¼öÇÐȸ
ISSN : 1976-8087
UCI : G100:I100-KOI(KISTI1.1003/JNL.JAKO200118317178767)
¾ð¾î : ¿µ¾î
³í¹® Á¦°ø : KISTI Çѱ¹°úÇбâ¼úÁ¤º¸¿¬±¸¿ø
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