21 Oct Date October 21, 2026 Author Qingdao Hiacid Chemical Recovering Oxalic Acid from Hydrometallurgical Side Streams A B2B framework for recovering and reusing oxalic acid from cobalt-containing hydrometallurgical side streams.
21 Oct Date October 21, 2026 Author Qingdao Hiacid Chemical Oxalic Acid for Mannose Biorefineries from Seed Shells How biorefineries can evaluate dilute oxalic acid hydrolysis for mannose-rich hydrolysate from seed-shell residues.
21 Oct Date October 21, 2026 Author Qingdao Hiacid Chemical Oxalic Acid for Electrolytic Manganese Residue Recovery A process-development framework for using oxalic acid to recover manganese from electrolytic manganese residue.
21 Oct Date October 21, 2026 Author Qingdao Hiacid Chemical Oxalic Acid for Tin Recovery from Zinc Leaching Residue How hydrometallurgical teams can qualify oxalic acid for selective tin recovery from zinc leaching residue.
21 Oct Date October 21, 2026 Author Qingdao Hiacid Chemical Oxalic Acid for Niobium and Tantalum Recovery A B2B development guide to evaluating oxalic acid in niobium and tantalum recovery from columbite-bearing feeds.
19 Oct Date October 19, 2026 Author Qingdao Hiacid Chemical Formic Acid Representative Sampling and Retained Samples A quality-assurance framework for sampling bulk, IBC and drum formic acid and preserving useful retained samples.
19 Oct Date October 19, 2026 Author Qingdao Hiacid Chemical Formic Acid Shipping Classification and Documentation Checklist A buyer-and-supplier checklist for aligning formic acid concentration, dangerous-goods classification, packaging and shipment records.
19 Oct Date October 19, 2026 Author Qingdao Hiacid Chemical Formic Acid Recovery and Distillation Process Design A practical engineering guide for evaluating formic acid recovery from aqueous or mixed process streams without assuming simple distillation is sufficient.
19 Oct Date October 19, 2026 Author Qingdao Hiacid Chemical Formic Acid for Wet Flue Gas Desulfurization Trials How power and process plants can structure reagent qualification when evaluating formic acid or derived formates in wet flue gas desulfurization.
19 Oct Date October 19, 2026 Author Qingdao Hiacid Chemical Formic Acid for Multilayer Film Delamination Recycling A B2B qualification framework for using formic acid to separate selected multilayer packaging structures while protecting recovered polymer quality.