Lines / Quartz + acid wash

Quartz sand + acid washing line

Quartz / silica sand purification line combining scrubbing, classification, magnetic iron removal and acid washing — designed as one process package for glass, foundry or high-purity sand markets.

Price on request. Equipment BOM forthcoming from our company files — we do not publish invented quotes or parameters here.

Process outline

High-level flow only. Unit sizes, media and chemical recipes are confirmed after sample / engineering — not invented here.

  1. Crushing / scrubbing & sizing Prepare feed size; scrub to remove clay films and surface coatings before downstream purification.
  2. Classification Screen and classify to the mesh band your product specification requires.
  3. Magnetic iron removal Dry and/or wet magnetic separation stages remove magnetic and weakly magnetic iron. Model selection follows sample testing — see Equipment for published PTMS models.
  4. Acid washing & rinsing Acid wash (pickling) dissolves remaining iron coatings; rinse and neutralize to meet Fe₂O₃ / whiteness targets. Exact acid route is set after lab confirmation.
  5. Dewatering, drying & packing Dewater, dry and pack to the moisture and bagging standard your buyer specifies.

Process expansion slot

Reserved empty section for extra unit operations (e.g. calcination, flotation polish, packaging variants) once company data is ready.

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Equipment positions

Slots for the line BOM. Magnetic separator models on this site are limited to PT3A160, PT20A600, PT25A600 and PT1000; detail pages live on sister sites.

  • Scrubber / crushers — BOM forthcoming
  • Screens & classifiers — BOM forthcoming
  • Dry / wet magnetic separators (PT3A160, PT20A600, PT25A600, PT1000 — details via sister sites)
  • Acid wash reactors / rinse circuit — BOM forthcoming
  • Dewatering & dryer — BOM forthcoming

BOM forthcoming

Detailed equipment list, motors and auxiliaries will be filled from company files. Until then: Price on request.

See published equipment models →

FAQ (placeholder)

Is acid washing always included?

Only when the product grade needs it. Some quartz projects stop at scrubbing + magnetic separation. We confirm the flowsheet after testing your sand.

Where can I see separator model details?

Equipment cards on this site link to www.powtechina.com and ptmsmagnet.com. Published models here: PT3A160, PT20A600, PT25A600, PT1000.

How do I get a line quotation?

Price on request via Contact / WhatsApp. Share capacity, feed assay and target Fe₂O₃. BOM is issued from company files after engineering review.

More FAQs coming

Empty FAQ slot for ore-specific questions once approved copy exists.

Inquire about the Quartz + acid wash line

Share your ore, capacity and product target. Price on request — we do not publish invented quotes on this site.