Title:
EXHAUST GAS-TREATING DEVICE
Document Type and Number:
Japanese Patent JP2019123641
Kind Code:
A
Abstract:
To stably suppress a discharge amount of heavy metal to a low level while collecting the heavy metal without using an adsorbent.SOLUTION: An exhaust gas-treating device includes: a cement firing furnace configured such that a cement raw material is calcinated to produce cement clinker; a cooler configured such that a gas generated inside the cement firing furnace during the calcination is cooled; and collecting means configured such that particulate matters adhered to a surface of the cooler is collected together with a heavy metal in a gas, with the cooling of the gas by the cooler.SELECTED DRAWING: Figure 1
Inventors:
KAWAMURA YASUHIRO
KOJIMA HIROAKI
FUJINAGA YUTA
KOJIMA HIROAKI
FUJINAGA YUTA
Application Number:
JP2018005462A
Publication Date:
July 25, 2019
Filing Date:
January 17, 2018
Export Citation:
Assignee:
UBE INDUSTRIES
International Classes:
C04B7/60; B01D53/64; B01D53/74; C02F11/02; C04B7/38; F27D17/00
Domestic Patent References:
| JP2009292691A | 2009-12-17 | |||
| JP2011084425A | 2011-04-28 | |||
| JP2009161415A | 2009-07-23 | |||
| JP2017057236A | 2017-03-23 | |||
| JPS55129163A | 1980-10-06 | |||
| JP2015530349A | 2015-10-15 | |||
| JPS63190612A | 1988-08-08 |
Foreign References:
| US20110041690A1 | 2011-02-24 |
Attorney, Agent or Firm:
Yoshiki Hasegawa
Yoshinori Shimizu
Yasunori Ishizaka
Toshiaki Matsuzawa
Yoshinori Shimizu
Yasunori Ishizaka
Toshiaki Matsuzawa