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:
Dec. 29, 2020
Filed:
Jan. 09, 2017
Reliance Industries Limited, Maharashtra, IN;
Chintansinh Dharmendrasinh Chudasama, Gujarat, IN;
Sumeet Kumar Sharma, Dombivili, IN;
Kalpana Gopalakrishnan, Gujarat, IN;
Nagesh Sharma, Gujarat, IN;
Raksh Vir Jasra, Gujarat, IN;
RELIANCE INDUSTRIES LIMITED, Mumbai, IN;
Abstract
The present disclosure is in the field of chemical sciences. The present disclosure relates to a process for removal of anion from aqueous solution. The process involves removal of sulphate ion from aqueous solution using cation and organic solvent that enables precipitation of the sulphate ion from the aqueous solution. The process is simple, efficient, cost-effective, ecofriendly, enables recovery of sulphate ions, calcium ions as calcium sulphate with high purity and also enables the recovery of organic solvent in the range of about 88% to about 99%.