Hydrated lime, also known as calcium hydroxide (Ca(OH)₂), is a versatile compound that is widely used in a variety of industries due to its chemical properties. As a key ingredient in construction, water treatment, and other applications, its quality and consistency are paramount. This page explores the entire manufacturing process, distribution chain, and diverse uses of hydrated lime, highlighting the role of trusted Hydrated Lime manufacturers in ensuring product reliability. Choosing the right supplier is essential for maintaining performance standards and meeting industry-specific requirements.
Enquire NowHydrated lime is a fine, white powder made by hydrating quicklime (calcium oxide) with water. This process results in the formation of calcium hydroxide, a compound known for its reactivity and adaptability. It is widely used as an essential component in chemical reactions, neutralization processes, and industrial applications.
India has no shortage of hydrated lime manufacturers, but the gap between the good ones and the rest usually comes down to consistency. HTMC Group is counted among the established hydrated lime manufacturers in India, and honestly, that reputation is built on repeat orders rather than one time sales. As a full scale hydrated lime supplier, we work with buyers who need a fixed CaO and Ca(OH)₂ content on every single lot, not just the first sample batch.
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Our production process for Hydrated Lime involves several meticulous steps to ensure the highest quality product:
Hydrated Lime is valued for its wide range of applications across industries:
Hydrated Lime for Water Treatment Municipal plants and industrial effluent units both lean on hydrated lime for water treatment, mostly to correct pH and knock down hardness before the water moves further down the line. It reacts with dissolved carbon dioxide and bicarbonates, pulling out calcium and magnesium as a soft sludge that settles out rather than staying suspended. A lot of our clients in this segment also use it for coagulation, since it helps flocculate suspended solids that would otherwise slip past a standard filter bed. Dosage varies with raw water quality, so we usually recommend a jar test before locking in a supply schedule.
Quicklime and Hydrated Lime for Steel Making Steel plants mostly ask us for quicklime for steel making rather than the hydrated form, since calcium oxide reacts faster in the basic oxygen furnace and pulls phosphorus and sulphur out of the melt more efficiently. That said, quicklime CaO content specifications matter a great deal here, buyers typically want 90% plus active CaO with tightly controlled residue on sieve, because anything lower slows the slag formation and eats into furnace time. We supply both quicklime and hydrated lime for steel plants depending on which stage of the process they're dosing for.
Hydrated Lime for Sugar Industry In sugar mills, hydrated lime for sugar industry use goes into the clarification stage, where it's added to raw juice to precipitate impurities before carbonation. Get the lime saccharate concentration wrong and you either under clarify the juice or waste lime on excess dosing, so mills tend to stick with suppliers who can hold a consistent purity across the crushing season. We've supplied several sugar mills across North India through back to back seasons on this basis.
Agricultural Lime and Soil Stabilization On the farming side, agricultural lime is used to correct acidic soil, raise pH, and improve nutrient availability for crops that don't do well in low pH conditions. It's a fairly simple application in theory, spread it, work it into the topsoil, wait for the reaction, but the particle size and reactivity of the lime you use changes how fast it actually works. We also supply hydrated lime for soil stabilization on road and embankment projects, where it's mixed into clay heavy subgrade to reduce plasticity and improve load bearing capacity before construction moves ahead. It's one of those uses that doesn't get talked about much outside civil engineering circles, but demand for it has grown steadily over the past few years.
Enquire Now| Parameter | Typical Range / Value | Description |
|---|---|---|
| Appearance | Fine white powder | Indicates purity and processing quality |
| Chemical Formula | Ca(OH)2 | Calcium hydroxide |
| Available Ca(OH)2 Content | Min. 90 to 95% | Core purity parameter for high calcium hydrated lime |
| Moisture Content | Below 1.0 to 2.0% | Affects flowability and shelf life |
| pH (aqueous suspension) | Approx. 12.0 to 12.4 | Reflects strong alkaline nature |
| Fineness (Residue on 90 micron sieve) | Below 2 to 5% | Determines reactivity and application suitability |
| Reactivity (citric acid test) | High reactivity, fast response | Relevant for water treatment and flue gas applications |
| Bulk Density | 0.4 to 0.6 g/cm3 | Packaging and logistics consideration |
| Free Moisture | Less than 1% | Prevents caking during storage |
Values may vary by grade — construction, water treatment, and industrial grades differ slightly. Custom specifications available on request.
HTMC Group packs hydrated lime powder in secure, moisture-resistant packaging suited for both local delivery and long-distance international shipment.
Hydrated lime should be stored in a clean, dry, and well-ventilated area, away from moisture, since exposure to air and humidity gradually converts calcium hydroxide back into calcium carbonate, reducing its reactivity over time. Bags should remain sealed until use to preserve product quality. Because hydrated lime is alkaline, protective equipment including a dust mask, gloves, and safety goggles is recommended when handling the product in bulk, to avoid contact with skin, eyes, or inhalation of fine particles. Storage in a dry environment below 30°C helps maintain reactivity and shelf life.
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When it comes to hydrated lime supplies, choosing a reliable manufacturer and supplier is essential to ensure quality and efficiency. HTMC Group has established itself as a trusted partner for industries relying on high-quality lime powder. Here’s why businesses prefer HTMC Group:
1. Unmatched Expertise: As one of the top hydrated lime manufacturers in India, HTMC Group has a deep understanding of industry needs.
2. State-of-the-Art Facilities: Advanced production units ensure consistent quality and purity.
3. Sustainability Focus: HTMC Group follows environmentally friendly practices in mining, manufacturing, and distribution.
4. Reliable Supply Chain: Efficient logistics enable on-time deliveries across domestic and international markets.
5. Customized Solutions: From small-scale to bulk orders, HTMC Group tailors its services to meet diverse client requirements.
Among lime manufacturers operating at this scale, very few can hold a consistent CaO percentage across both quicklime and hydrated lime batches, but that's the baseline we work to for every order that leaves our plant.
At HTMC Group, we understand the importance of timely and efficient delivery. Our robust logistics network ensures that our Hydrated Lime products reach you promptly, no matter where you are in India. Our commitment to customer satisfaction means that you can rely on us for consistent, high-quality products delivered right to your doorstep.
For all your Hydrated Lime needs, trust HTMC Group to provide the best products and services in the industry. Contact us today to learn more about our offerings and how we can meet your specific requirements.
Hydrated lime is calcium hydroxide (Ca(OH)2), a fine white powder produced by reacting quicklime with water in a controlled process called slaking. It is widely used across construction, water treatment, agriculture, and industrial applications for its alkaline and binding properties.
Hydrated lime is used for a wide range of purposes, including mortar and plaster in construction, pH correction and impurity removal in water treatment, soil stabilization in road construction, flue gas desulphurization in power plants, soil pH correction in agriculture, and as a raw material in various chemical manufacturing processes.
High calcium hydrated lime contains a high percentage of calcium hydroxide with minimal magnesium content, making it ideal for applications requiring maximum reactivity, such as water treatment and flue gas control. Dolomitic hydrated lime is made from dolomitic limestone and contains both calcium hydroxide and magnesium hydroxide, making it ideal for applications that require added magnesium content.
Yes. HTMC Group supplies hydrated lime to buyers across Asia, the Middle East, Africa, and Europe, with complete export documentation, quality certification, and reliable logistics support for international orders.
We offer standard 25 kg and 50 kg bags, along with bulk jumbo bag packing for larger orders. Custom packaging is also available based on the buyer's requirement and destination.
Yes. As a reliable partner for any hydrated lime distributor in India or overseas, we support bulk supply agreements, consistent batch quality, and documentation that distributors need to service their own customer base confidently.
The versatility comes down to its chemistry, hydrated lime is strongly alkaline, reactive, and capable of binding with a wide range of other compounds. This makes it useful for neutralizing acidity in water and soil, binding materials together in construction, and reacting with pollutants in industrial emissions, all from the same base chemical.