| 摘要 |
PROBLEM TO BE SOLVED: To enable the long-term continuous drying of the wet powders (A) without causing the clogging of the loop tube (2). SOLUTION: Using an air stream dryer (1) comprising a loop tube (2), a hot air blowing port (3) for blowing hot air (B) into the loop tube (2), a powder introduction port (4) for introducing powders (A) into the loop tube (2) and a discharge port (5) for discharging the hot air (B) out of the loop tube (2), a pulverized medium (C) is introduced into the loop tube (2) to circulate the medium together with the hot air (B). COPYRIGHT: (C)2006,JPO&NCIPI
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