![触变泥浆及其制备方法](/CN/2014/1/69/images/201410349242.jpg)
基本信息:
- 专利标题: 触变泥浆及其制备方法
- 专利标题(英):Thixotropic slurry and preparation method thereof
- 申请号:CN201410349242.1 申请日:2014-07-22
- 公开(公告)号:CN104150822A 公开(公告)日:2014-11-19
- 发明人: 杨红军 , 荣亮 , 申会宇 , 段树涛 , 孙振川 , 徐军哲 , 贺楠 , 刘明辉 , 沈兆烨 , 郑清君 , 李锐
- 申请人: 中铁隧道集团有限公司 , 中铁隧道股份有限公司
- 申请人地址: 河南省洛阳市老城区状元红路3号
- 专利权人: 中铁隧道集团有限公司,中铁隧道股份有限公司
- 当前专利权人: 中铁隧道集团有限公司,中铁隧道股份有限公司
- 当前专利权人地址: 河南省洛阳市老城区状元红路3号
- 代理机构: 河南科技通律师事务所
- 代理人: 张建东
- 主分类号: C04B28/00
- IPC分类号: C04B28/00
The invention discloses thixotropic slurry and a preparation method thereof, and aims to solve the technical problem of preparing thixotropic slurry with good colloid property, thixotropic property and dispersing performance. The thixotropic slurry is prepared from the following raw materials in percentage by weight: 4-9% of sodium based bentonite, 0.2-0.4% of sodium carbonate, 0.05-0.15% of sodium carboxymethylcellulose CMC, 0.1-0.3% of polyacrylamide PHP, and the balance of water. The preparation method comprises the following steps of raw material selecting; mixing and stirring; cycle puffing. The thixotropic slurry disclosed by the invention is good in colloid property, thixotropic property and dispersing performance; all performance indexes can completely satisfy or exceed the performance requirements of pipe jacking construction; the thixotropic slurry is good in application effect, and wide in application scope; a preparation process is simple and easy to operate; the preparation cost is low, so that the construction cost can be further saved.
公开/授权文献:
- CN104150822B 触变泥浆及其制备方法 公开/授权日:2016-01-20