Title:
METHOD FOR ADDING GYPSUM BOARD COAGULANT AND GYPSUM BOARD PRODUCED USING SAME
Document Type and Number:
WIPO Patent Application WO/2019/015139
Kind Code:
A1
Abstract:
A method for adding a gypsum board coagulant and a gypsum board produced using the method. The method comprises the following steps: mixing a coagulant with water for the first time, stirring the mixture until uniform, so as to prepare a first coagulant solution; pre-treating the first coagulant solution by using ultrasonic waves with a frequency of 80 Hz to 120 Hz; mixing the first coagulant solution after the ultrasonic waves pre-treatment with water for a second time to prepare a second coagulant solution; and mixing the second coagulant solution with a clinker, and then performing final coagulation.
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Inventors:
LI FAN (CN)
CHEN HONGXIA (CN)
RAN XIUYUN (CN)
WANG XIA (CN)
JIA YANYAN (CN)
ZHANG XIAOFEI (CN)
CHEN HONGXIA (CN)
RAN XIUYUN (CN)
WANG XIA (CN)
JIA YANYAN (CN)
ZHANG XIAOFEI (CN)
Application Number:
PCT/CN2017/106050
Publication Date:
January 24, 2019
Filing Date:
October 13, 2017
Export Citation:
Assignee:
BEIJING NEW BUILDING MAT PLC (CN)
International Classes:
C04B28/14
Foreign References:
| CN103402944A | 2013-11-20 | |||
| CN106007621A | 2016-10-12 | |||
| CN103958436A | 2014-07-30 | |||
| CN201006859Y | 2008-01-16 | |||
| JPS6389448A | 1988-04-20 |
Attorney, Agent or Firm:
AFD CHINA INTELLECTUAL PROPERTY LAW OFFICE (CN)
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