Product identity and grade
State exact identity, grade, concentration or form, process role, quantity, packing, destination and documents.
Mining chemical · Pre-polymerized coagulant
Polyaluminum Chloride (PAC) for Mining & Mineral Processing
Polyaluminum chloride is a composition-specific pre-polymerized aluminum coagulant used in mine-water and process-water clarification trials.
- Identity
- Basic aluminum chloride family; common CAS 1327-41-9
- Form
- Liquid or powder—confirm Al basis and basicity
- Process basis
- Ore, water and flowsheet specific
- Specification
- Contact sales
Product image · confirm grade and packaging when ordering
Share exact chemistry, process role, ore or water context, quantity, destination and documents.
ApplicationOre and flowsheet specific
SpecificationAvailable privately from sales
ValidationLaboratory and pilot work required
ControlsSDS and site engineering required
Direct product answer
What is Polyaluminum Chloride (PAC) used for in mining?
Polyaluminum chloride is a composition-specific pre-polymerized aluminum coagulant used in mine-water and process-water clarification trials.
Performance depends on the exact commercial grade, mineralogy, liberation, pulp and recycle-water chemistry, upstream and downstream reagents, equipment and control strategy. This page supports procurement screening and is not a plant operating instruction.
Procurement snapshot
- Product
- Polyaluminum Chloride (PAC)
- Identity
- Basic aluminum chloride family; common CAS 1327-41-9
- Form
- Liquid or powder—confirm Al basis and basicity
- Process role
- Pre-polymerized coagulant
- Qualification
- Ore, water and circuit specific
- Product specification
- Request the offered grade’s specification
Procurement checklist
How to source Polyaluminum Chloride (PAC) for mining
Compare the offered grade, application requirements and commercial terms before requesting a sample or placing an order.
Quotation and delivery basis
Compare private specification, active or assay basis, representative COA, transport classification, Incoterm and lead time.
Application and process requirements
Share mineralogy, flowsheet stage, water chemistry, existing reagent suite, target response and test protocol.
Technical and quality documents
Request current SDS, private specification or TDS, methods, batch COA, traceability and source-specific documents.
Process screening
Polyaluminum Chloride (PAC) mining application guide
These are testwork areas—not universal recommendations, dosage instructions, recovery guarantees or permit approvals.
Mine-water clarification and solids removal
Use representative mine-water samples and a defined treated-water target. Compare clarification performance, residuals and sludge behavior in the intended treatment train.
Tailings-water treatment and recycle circuits
Test settling and overflow quality with representative tailings. Check whether treatment residuals affect downstream processing when the water is reused.
Precipitation or pH-conditioning treatment trains
Identify which stage this reagent serves and what must be removed. Assess the complete train rather than attributing every treatment mechanism to one material.
Site-specific process-water polishing
Define the receiving process's water limits. Verify residual metals, solids and introduced ions after treatment under representative flow and water variability.
Technical selection
Questions to resolve before approving Polyaluminum Chloride (PAC)
Incoming-water chemistry and treatment objective
Provide pH, alkalinity, dissolved and suspended constituents, and flow variation. Specify the treated-water endpoint before comparing chemical grades.
Bench or jar testing and downstream compatibility
Hold mixing, contact time and separation conditions constant during comparison. Include the downstream process and recycled-water chemistry in the acceptance review.
Residual metals, monomers or dissolved solids
Select residual tests appropriate to the offered chemistry. Assess contaminants introduced by the reagent alongside the original water-treatment targets.
Sludge character, discharge permit and water-reuse plan
Evaluate settling, dewatering and disposal requirements together with treated-water quality. Confirm the site's discharge or reuse constraints before approval.
Private technical documentation
Request the current Polyaluminum Chloride (PAC) product specification
Bespring Chemical does not publish product specifications for this mining chemical online. Contact sales for the current source-specific specification or TDS and confirm its revision, methods and acceptance criteria.
Product documents
Request the signed current specification or TDS, SDS, analytical methods, representative COA and batch COA.
Safety and logistics
Confirm hazard and transport classification, compatible packing, storage segregation, shelf life and emergency controls.
Authoritative context
Review the US EPA hardrock-mining source book, the EPA ore-mining and dressing technical document, USGS mineral-processing context and NIH PubChem.
Mining-process note: A raw-material identity does not establish recovery, selectivity, dosage or environmental acceptability. Use representative metallurgical or water testwork, qualified engineering, site permits and monitored residue, effluent, air and worker controls.
Storage and handling
Handle Polyaluminum Chloride (PAC) under the current SDS
- Source instructionsFollow the current SDS and private specification for storage temperature, ventilation, segregation and shelf life.
- IncompatibilitiesKeep away from incompatible acids, alkalis, oxidants, reductants, moisture, ignition sources or metals identified for the exact product.
- Engineered controlsUse suitable closed transfer, dust or vapor control, containment, PPE, gas monitoring where relevant and trained emergency procedures.
Mining buyer questions
Polyaluminum Chloride (PAC) FAQ
What is Polyaluminum Chloride (PAC) used for in mining?
Polyaluminum chloride is a composition-specific pre-polymerized aluminum coagulant used in mine-water and process-water clarification trials. Suitability must be established for the specific ore, water, flowsheet and site.
Which Polyaluminum Chloride (PAC) grade should mining buyers specify?
Basic aluminum chloride family; common CAS 1327-41-9; Liquid or powder—confirm Al basis and basicity. State the exact chemistry, grade, active concentration, physical form and critical impurity limits.
Why is there no public specification?
Bespring Chemical does not publish specifications for this mining chemical online. Contact sales for the current source-specific specification or TDS, methods and representative COA.
Does this page provide a mining reagent dosage?
No. Reagent selection, dosage, conditioning order and control limits require representative mineralogical, metallurgical or water-treatment testwork and qualified site engineering.
What should the mining RFQ include?
Provide the exact identity, grade or concentration, process role, ore or water context, critical limits, quantity, packing, destination, documents, Incoterm and delivery date.
Content updated 2026-09-13.
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Specification-led mining supply
Request a Polyaluminum Chloride (PAC) specification and quote
Share identity, grade or concentration, process role, ore or water context, critical limits, quantity, packing, destination and documents.
- Current private specification or TDS
- Representative and batch COA
- SDS, packing and transport confirmation
- Source-specific documents on request
Other grades and sector uses
These pages cover related materials for different sectors. Grades, specifications and permitted uses must be selected for the intended application.
Product documents
Request documents
Tell us your grade and destination market so we can confirm which documents are available for your order.
An external reference is not a batch certificate or a Bespring product specification.