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21
Oct
Solvent extraction pilot recovering oxalic acid from cobalt-containing hydrometallurgical side stream
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.
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0 Comments Author Qingdao Hiacid Chemical
21
Oct
Seed-shell biorefinery hydrolysis pilot using dilute oxalic acid to produce mannose-rich hydrolysate
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.
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0 Comments Author Qingdao Hiacid Chemical
21
Oct
Enclosed mechanochemical and slurry process recovering manganese from electrolytic residue
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.
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0 Comments Author Qingdao Hiacid Chemical
21
Oct
Enclosed hydrometallurgical pilot extracting tin from zinc leaching residue with oxalic acid
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.
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0 Comments Author Qingdao Hiacid Chemical
21
Oct
Closed pilot line recovering niobium and tantalum from columbite with oxalic acid
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.
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0 Comments Author Qingdao Hiacid Chemical
19
Oct
Quality control technician taking a closed representative formic acid sample for retention
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.
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0 Comments Author Qingdao Hiacid Chemical
19
Oct
Formic acid export shipment inspection with secured drums IBC and shipping container
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.
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0 Comments Author Qingdao Hiacid Chemical
19
Oct
Closed stainless formic acid recovery and purification distillation pilot plant
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.
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0 Comments Author Qingdao Hiacid Chemical
19
Oct
Wet flue gas desulfurization scrubber and controlled formic acid reagent dosing skid
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.
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0 Comments Author Qingdao Hiacid Chemical
19
Oct
Closed pilot line using formic acid to delaminate and recover multilayer packaging films
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.
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0 Comments Author Qingdao Hiacid Chemical
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Qingdao Hiacid Co., Ltd. located in the east part of China, which is the largest salt farm in China, the potassium related chemicals production ranked fourth in the world.

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