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Deshwali Minerals
Industry

Lime for Water & Wastewater Treatment

pH correction, softening and disinfection in municipal and industrial plants.

The application

What lime does in water & wastewater treatment

Both quick lime and hydrated lime are used to raise pH, soften hard water, precipitate dissolved metals and disinfect. The existing Deshwali Minerals product listings name water disinfection specifically. For dosing plants, reliable particle size and available-lime consistency are what keep dosing rates stable.

Where it is used

  • 01pH correction and alkalinity adjustment
  • 02Lime softening — removal of carbonate hardness
  • 03Heavy metal precipitation from industrial effluent
  • 04Disinfection and sludge conditioning
A municipal water and wastewater treatment works with circular clarifier tanks, where lime is used for pH correction and softening

This picture shows the application in general — not a customer site, and not a claim of supply to any particular company. Customer-site photographs are only published with permission.

Before we quote

What decides the grade and the price

Five things the sales desk will ask. Having them ready turns a first call into a quotation.

  1. 01Quantity per consignment and how often — a one-off lot and a monthly contract are priced differently.
  2. 02The form that suits your intake: lumps, a ground powder or hydrated lime, and the size fraction your feed system takes.
  3. 03The parameters that matter for the duty — for a flux it is CaO and reactivity; for dosing it is particle size and available lime.
  4. 04Packing for the journey and the storage at your end: bags, jumbo bags or bulk.
  5. 05Delivery point and the dates material is needed on site, so transport is priced to the door.

Forms and packing supplied

As stated on each product page; the fraction and packing for a consignment are agreed at quotation.

  • Quick Lime
    Sizes / grades
    0 – 3 mm · 0 – 10 mm · 10 – 50 mm
    Packing
    10 kg bags · 40 kg bags · Jumbo bags · Loose / bulk tipper
  • Quick Lime Powder
    Sizes / grades
    0 – 3 mm · 0 – 10 mm · 10 – 50 mm
    Packing
    10 kg bags · 40 kg bags · Jumbo bags
  • Hydrated Lime
    Sizes / grades
    0 – 3 mm · 0 – 10 mm · 10 – 50 mm
    Packing
    10 kg bags · 40 kg bags · Jumbo bags

See also how material is tested and the packing options.

Request a quote

Supplying water & wastewater treatment?

Tell us the application, tonnage and delivery point. We will recommend the grade and quote it.

From the plant

The kilns, the yard and the people who run them — photographs from the Deshwali Minerals plant. Tap a picture to see it larger.