The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 12, 2022
Filed:
Mar. 05, 2021
Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, CN;
Zhiqing Li, Beijing, CN;
Yingxin Zhou, Beijing, CN;
Zhengfu Qian, Beijing, CN;
Jianwei Hou, Beijing, CN;
Zhonglin Tang, Beijing, CN;
Shangfeng Wu, Beijing, CN;
Zhiyi Liu, Beijing, CN;
Weicheng Zeng, Beijing, CN;
Abstract
The present invention provides a method for protecting a soil slope from rain erosion by improving with phosphogypsum and a microbe. The method includes: (1) placingin a culture medium to prepare a microbial solution, and mixing urea, calcium chloride and water to prepare a cementing solution; (2) mixing a mixture, the microbial solution and water well, and adding the cementing solution and water to prepare an improving mixture slurry; and (3) spraying the improving mixture slurry to a face of the slope twice by wet spraying, mixing the improving mixture slurry with grass seeds well, spraying to the face of the slope once, covering with a non-woven fabric by tying and fixing to the slope, and watering every day.