Title:
CEMENT CLINKER PREPARATION METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/052269
Kind Code:
A1
Abstract:
A cement clinker preparation method, comprising applying a voltage to a blank to fire the blank to obtain cement clinker under the condition of 900-1200°C, wherein the blank is obtained by pre-firing cement raw meal at 900-1200°C. A cement clinker preparation apparatus, comprising a rotary kiln, wherein the rotary kiln is provided with a feed port and a discharge port; a first electrode collar and a second electrode collar are sequentially provided in the rotary kiln in a direction from the feed port to the discharge port; the first electrode collar and the second electrode collar are provided with notches; the area between the first electrode collar and the second electrode collar is an electric heating area.
More Like This:
| WO/2024/002927 | CO2-FREE PRODUCTION OF ARTIFICIAL POZZOLANS, IN PARTICULAR FROM CLAY |
| WO/2023/234847 | INJECTION ARRANGEMENTS IN A CALCINATION SYSTEM |
| JP2017511291 | Intermittent heat loss recovery |
Inventors:
ZHAO PENG (CN)
JING MINGHAI (CN)
ZHANG YUKUN (CN)
SU XINGHUA (CN)
JING MINGHAI (CN)
ZHANG YUKUN (CN)
SU XINGHUA (CN)
Application Number:
PCT/CN2019/087796
Publication Date:
March 19, 2020
Filing Date:
May 21, 2019
Export Citation:
Assignee:
CHANGAN UNIV (CN)
International Classes:
C04B7/46; F27B7/34
Foreign References:
| CN109336432A | 2019-02-15 | |||
| CN108341603A | 2018-07-31 | |||
| CN108341603A | 2018-07-31 | |||
| JP2009084142A | 2009-04-23 | |||
| CN1982247A | 2007-06-20 |
Attorney, Agent or Firm:
HENG TAI INTELLECTUAL PROPERTY AGENCY (CN)
Download PDF:
Previous Patent: METHOD AND DEVICE FOR CONTROLLING NETWORK CONNECTION OF TERMINAL
Next Patent: VIDEO REVIEW METHOD AND APPARATUS, AND DEVICE
Next Patent: VIDEO REVIEW METHOD AND APPARATUS, AND DEVICE