MUMBAI, India, Aug. 12 -- Intellectual Property India has published a patent application (202531024221 A) filed by Indian Institute Of Technology Indian School Of; Coal India Limited; and Bharat Coking Coal Limited on September 18, 2025, for Bio- Coagulant From Brassica Nigra Seed Defatted Cake For The Treatment Of Coal Washery Effluents And A Process For The Preparation Thereof.
Inventors include Sukh Ranjan Samadder; Gaurav Vilas Kapse; Khalid Ansari; Diwakar Kumar; and Shri Achyut Ghatak.
The application for the patent was published on August 07, 2026, under issue no. 32/2026.
Abstract: ABSTRACT Title: Bio-coagulant from Brassica nigra seed defatted cake for the treatment of coal washery effluents and a process for the preparation thereof. The present invention relates to a bio- coagulant from Brassica nigra 5 seed defatted cake for the treatment of coal washery effluents and a process for the preparation thereof. The bio-coagulant from Brassica nigra (Mustard) seed defatted cake is used for the removal of the fine particles present in coal washery effluents. The bio- coagulant 10 is highly effective in trapping the otherwise lost coal fines in traditional washery operations. The bio-coagulant is economical, sustainable and prepared without any chemical process and thus, is eco-friendly. Also, the fines lost in the washery effluent can be trapped, adding value and economic benefits to the existing washery operations.
Disclaimer: Curated by HT Syndication.
