Products

Hydrated Lime - Slaked Lime

Hydrated Lime, is a dry fine , white powder with chemical formula Ca(OH)2. The Hydrated Lime manufactured in our state-of-art plant is free flowing fine powder, without any grits and impurities.

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Grades A B C D E F
 % of Available Lime as Ca(OH)2 +90 +85 +80 +75 +70 +65
 % of Available Lime as CaO +68 +64 +60 +56 +52 +49
 % Acid Insolubles (Max.) 1.0 1.5 3.0 4.0 4.5 6.0
 % Iron as Fe <0.035 <0.040 <0.050 <0.055 <0.060 <0.060
 % Magnesia as MgO 1.25 1.5 2 2 2.5 2.5
 Mesh (BSS) 250 200 200 150 150 150
 Packing PP/HDPE Bag & Jumbo Bag

PP/HDPE & Jumbo Bag

PP/HDPE Bag

High Purity and Highly Reactive Quick Lime Lumps manufactured from Modern Lime Kiln

We are recognized as stupendous manufacturers of highly reactive and high purity quick lime lumps essentially required by many industrial processes. We manufacture quicklime lumps from especially sorted supreme quality limestone of our own mines with modern technology.

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Specifications Sigma Diamond
  % CaO >90
% MgO 2.0 (max.)
% Acid Insoluble as SiO2 1.5 (max.)
% R2O3 0.25 (max.)
% L.O.I. 4.0 (max.)
Reactivity 4 NHCl (in ml) 375 (min.)
Sizes 0 -3 mm
0 -10 mm
0 - 25 mm
10 - 60 mm
Packing 1 MT Once Used Jumbo Bag

Quick Lime Lumps manufactured from traditional kilns- Calcined Lime / Unslaked Lime/ Burnt Lime

Quick Lime Lumps, also known as ' Burnt Lime' or ' Calcined Lime' are formed by calcining Calcium Carbonate ( Lime Stone). The Products offered at Sigma are manufactured from Jodhpur, Rajasthan limestone ,procesed using best quality chemical and are checked on various parameters in order to offer flawless supply at the users end.

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Specifications Quick Lime manufactured From Traditional Kilns
 % CaO 85 (min.)
% MgO 2.50 (max.)
% Acid Insoluble as SiO2 2.0 (max.)
% R2O3 0.25 (max.)
% L.O.I. 6.0 (max.)
Reactivity 4 NHCl (in ml) 320 (min)
Sizes 0 -3 mm
10-100 mm
Packing Once Used Jumbo Bag / Laminated PP/ HDPE Bag

Quick Lime Powder: Calcined Lime/ Unslaked Lime/ Burnt Lime Powder

Quick Lime Powder offered by us is rigorously checked on various parameters by quality experts and packed with high precision so as to meet the industry quality standards.

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Specifications Sigma Gold Sigma Silver (For AAC Blocks)
 % of Available CaO 85 (min.) 80 (min.)
% Total CaO 88 (min.) 85 (min.)
 % Acid Insoluble as SiO2 1.5 (Max.) 2.0 (Max.)
% MgO 2.0 (Max.) 2.5 (Max.)
 % R2O3 0.25 (Max.) 0.25 (Max.)
 Mesh (BSS) 250 200
 Reactivity Time 55°C (in minutes) 25 (max.) 40 (max.)
 Packing Once used Jumbo Bag/ PP/HDPE bag Once used Jumbo Bag/ PP/HDPE bag

Limestone

At Sigma minerals we are engaged in offering quality assured assortment of limestones from Jodhpur, Rajasthan. The limestone we offer is widely demanded among the industries for its safe use. Limestone provided by us is processed exquisitely under the team of skilled professional.

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Specifications
% CaCO3 92 (min.)
% MgCO3 2.50 (max.)
% Acid Insoluble as SiO2 1.50 (max.)
% Fe2O3 0.2 (max.)
% Others 0.6
Size 0 – 6 mm/ 6 -25 mm/ 25 -50 mm
Packing Loose