Title:
スラリの脱水乾燥方法および脱水乾燥装置
Document Type and Number:
Japanese Patent JP5478019
Kind Code:
B2
Abstract:
A dehydrating and drying apparatus has a filter press (1) having filter chambers (130) and filter plates (100, 110). The first filter plate (100) has a diaphragm (102), a filter cloth (103) disposed between the diaphragm (102) and the filter chamber (130), and a heating medium chamber (S2). The second filter plate (110) has a heat transfer member (112) made of metal, a filter cloth (113) disposed between the heat transfer surface of the heat transfer member (112) and the filter chamber (130), and a heating medium chamber (S12). The apparatus includes a heating mechanism (20, 26) operable to heat the slurry to a preset temperature higher than a predetermined saturated vapor temperature and a decompressing mechanism operable to instantaneously introduce the heated slurry to an atmosphere having a pressure corresponding to the predetermined saturated vapor temperature.
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Inventors:
Junichi Nomura
Shoichi Gouda
Norio Yamada
Hiroyasu Takayasu
Chonan Kanroku
Tomoya Itayama
Shoichi Gouda
Norio Yamada
Hiroyasu Takayasu
Chonan Kanroku
Tomoya Itayama
Application Number:
JP2007558253A
Publication Date:
April 23, 2014
Filing Date:
June 16, 2006
Export Citation:
Assignee:
Watering Co., Ltd.
International Classes:
B01D25/12; C02F11/122; C02F11/13
Domestic Patent References:
| JP2001232109A | ||||
| JP2004361006A | ||||
| JP2004101130A |
Foreign References:
| WO2003013687A1 |
Attorney, Agent or Firm:
Isamu Watanabe
Tetsuya Hirosawa
Tetsuya Hirosawa