MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202617075751 A) filed by Basf Se on June 18, 2026, for Process And Plant With Intermediate Storage Vessel For Recovery Of Acrylic Acid.
Inventors include Askani, Rainer; Crauwels, Filip; Alencar De Oliveira, Raphael; and Pliskat, Bernhard Number.
The application for the patent was published on July 10, 2026, under issue no. 28/2026.
Abstract: The invention relates to a method for continuously recovering acrylic acid, wherein an auxiliary component stream, which comprises oligomeric acrylic acid, is supplied from a condensation column to a splitting column, at least one part of the oligomeric acrylic acid is split from the auxiliary component stream in the splitting column, thereby obtaining monomeric acrylic acid, and the monomeric acrylic acid is separated from the auxiliary components contained in the auxiliary component stream and is supplied to the condensation column, wherein a split residue is supplied from the sump of the splitting column to a residue container before being further processed, and the split residue, optionally in a diluted state, is continuously circulated in the residue container and comminuted via a comminuting device.
Disclaimer: Curated by HT Syndication.
