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:
Jan. 30, 2024
Filed:
Apr. 05, 2023
Nanjing Institute of Environmental Sciences, Mee, Nanjing, CN;
Mei Li, Nanjing, CN;
Shengtian Zhang, Nanjing, CN;
Liming Han, Nanjing, CN;
Lu Yang, Nanjing, CN;
Jinzhong Wan, Nanjing, CN;
Qun Li, Nanjing, CN;
Yan Zhou, Nanjing, CN;
Tingting Fan, Nanjing, CN;
Decheng Jin, Nanjing, CN;
Yuanchao Zhao, Nanjing, CN;
Xiang Wang, Nanjing, CN;
Nanjing Institute of Environmental Sciences, MEE, Nanjing, CN;
Abstract
An in-situ steam thermal desorption process for remediating pesticide contaminated sites comprises S1, determining a contaminated layer; S2, primary steam injection; S3, secondary steam injection and regulator injection; wherein the regulator comprises the following components in parts by weight: 0.2-0.8 parts by weight of hyper-thermophilic microbial agent, 0.5-0.9 parts by weight of carbamyl phosphate, 2-3 parts by weight of cyclic 2,3-diphosphoglycerate, 3-4 parts by weight of ethylenediamine tetraacetic acid, 15-17 parts by weight of wort, and 5-6 parts by weight of sodium octadecyl sulfate; S4, tertiary steam injection; S5, conservation.