Compare quicklime, burnt dolomite and hydrated lime for your industrial process. Start with chemistry and physical form, then confirm the offered grade.
CaO
Quicklime
Lump & powderPublished CaO: >90% lump / >88% powder. Start with size, reactivity and the required assay.
View grade & packingCaO + MgO
Burnt dolomite
Calcined dolomitePublished CaO 50–56% and MgO 28–33%. Define your steelmaking process and size limits.
View grade & packingCa(OH)₂
Hydrated lime
Hydroxide powderPublished available Ca(OH)₂ >90%. Specify fineness, end use and acceptance requirements.
View grade & packingReference grades are drawn from Hong Ha’s published product pages, reviewed 3 November 2026. Confirm the offered grade, test method and shipment analysis before ordering.
Match the grade to the application.
| Product | Common enquiry context | Ask your technical team for |
|---|---|---|
| Quicklime | Steel, pulp & paper, mining and industrial treatment | CaO assay basis, size, fines and reactivity |
| Burnt dolomite | Steelmaking and selected refractory processes | Separate CaO/MgO limits, calcination condition and sizing |
| Hydrated lime | Industrial treatment, chemical and selected construction processes | Available / total hydroxide, fineness and impurity limits |
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