发明授权
- 专利标题: Method for soil stabilization and fugitive dust control
- 专利标题(中): 土壤稳定和防尘控制方法
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申请号: US639894申请日: 1984-08-10
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公开(公告)号: US4592931A公开(公告)日: 1986-06-03
- 发明人: Virgil H. Cargle
- 申请人: Virgil H. Cargle
- 申请人地址: NJ Florham Park
- 专利权人: Exxon Research & Engineering Co.
- 当前专利权人: Exxon Research & Engineering Co.
- 当前专利权人地址: NJ Florham Park
- 主分类号: C08K5/092
- IPC分类号: C08K5/092 ; C08K5/098 ; C09K3/22 ; C09K17/22 ; B05C1/16
摘要:
A method of enhancing the geotechnical properties of soil materials so as to control soil erosion including fugitive dust by treating the soil with a mixture of polyacrylic acids or polyacrylates, a dibasic acid or acid salt and a wetting agent in water utilizes an aqueous solution of a polyacrylate emulsion, (said active polymer having a Mw of 1-5 million), sodium citrate and a surfactant (nonylphenol plus 10 moles ethylene oxide). The mixture is applied directly to the soil to be stabilized in either diluted or undiluted form whereby surface erosion in both quiescent areas and road beds can be controlled.
公开/授权文献
- US5598311A D.C. breaker arc extinguishing circuit 公开/授权日:1997-01-28
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