Technical Guides
Relia · Manufacturing in China

Hydrated Lime Selection for Flue-Gas Treatment

If you source hydrated lime for flue-gas treatment, match the sorbent to the duty and equipment your plant actually has.

Relia's Ca(OH)2 proposals can be reviewed for fineness, relevant surface or reactivity evidence and impurities.

Define the requirement→Compare the grade→Review a trial
Material
Hydrated lime identity
Powder
Distribution and relevant impurities
Evidence
Reaction and plant-relevant assessment
Calcium hydroxide powder with industrial sorbent samples
Calcium hydroxide powder with industrial sorbent samples
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Relia · factory and material support

From Your Requirement to a Defined Grade

Relia manufactures quicklime and hydrated-lime materials in China through its own factories.

We can review the sorbent enquiry using your existing treatment process and gas-duty requirements. Give us the accepted reference grade and the relevant powder or performance method. The proposal should identify the hydrate and the data applicable to that grade before your plant team assesses it under its own operating conditions.

01

Material

Hydrated lime identity

02

Powder

Distribution and relevant impurities

03

Duty

Gas and equipment conditions

04

Evidence

Reaction and plant-relevant assessment

ONE APPLICATION · FOUR CONNECTED CHECKS
Use the same requirement and reporting basis for each candidate.
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Material focus

The Flue-Gas Duty

Our 90–96% calcium-hydroxide entry is positioned for waste-incineration and flue-gas enquiries. A wastewater-focused 90–94% entry is another listed material, but its use description does not qualify it for dry sorbent injection. We connect particle and surface information to the plant's actual sorbent requirements.

Your systemMaterial

Hydrated lime identity

Material focusPowder

Distribution and relevant impurities

AcceptanceEvidence

Reaction and plant-relevant assessment

Connect the material choice with your process and the result you need.
Close view of calcium hydroxide powder
Close view of calcium hydroxide powder
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Grade comparison

Hydrated Lime for the Actual Flue-Gas System

Grade information and how to use it
Review areaListed data and acceptance basisUse in your selection
Flue-gas entry · 6621The title states Ca(OH)2 90–96%. Confirm the offered grade, assay and relevant physical data.Keep chemical identity, assay basis and the actual offered grade in the same specification.
Wastewater entry · 6619The listing states 90–94%. A wastewater use description does not establish equivalent gas-treatment performance.Use your required finished-product result as the acceptance point for the candidate.
Physical evidenceRequest the particle and surface-area data relevant to the plant's sorbent specification, with methods and sample identity.Use the same particle measurement basis, then review dispersion and the result in your process.
Plant acceptanceKeep gas conditions, injection and collection arrangement, required performance and residue handling within the plant's qualification scope.Use your required finished-product result as the acceptance point for the candidate.
Listed figures describe catalogue entries. Agree the actual offered specification and measurement basis.
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Actual catalogue references

Compare the Product Candidates

Use these listed candidates to start a grade-specific discussion with us.

01
Material candidate
Calcium hydroxide for flue-gas evaluation
Ca(OH)2 90–96% designation. Match the offered assay and relevant physical properties with your gas-treatment requirements.
02
Material candidate
Calcium hydroxide for wastewater evaluation
90–94% purity designation. Specify the offered grade and the physical and chemical requirements of the actual treatment process.
Candidate entries are a starting point; the agreed specification and relevant evaluation support approval.
Browse the related industrial material grades05 / 11
Your trial and acceptance

A Plant-Relevant Evaluation

The plant's qualified team should define the relevant sorbent comparison and acceptance conditions. Retain grade identity and physical data with the actual process results. We discuss raw-material supply within that evidence and do not assign a removal efficiency from calcium-hydroxide purity alone.

Industrial sorbent samples and the material sample
Industrial sorbent samples and the material sample
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TRIAL CHECK 01

Lime names

Keep quicklime and hydrated lime distinct.

TRIAL CHECK 02

Liquid trials

Do not establish gas-solid performance.

TRIAL CHECK 03

Removal claims

Need the actual tested scope.

Use your current material as the reference and agree the acceptance limits before evaluation.
Manufacturing and grade controls

Quicklime Formation Through to Hydrate Finishing

Quicklime hydration creates the hydrate, and finishing determines the powder condition supplied to the treatment system. Fineness and relevant surface characteristics need their own measurement basis; Ca(OH)2 assay does not describe them completely. Connect the proposed powder data with the plant's gas and equipment conditions rather than transferring a generic laboratory or industrial efficiency claim.

  1. Prepare the limestone

    Starting material chemistry is part of the lime-production specification.

  2. Create quicklime

    Calcination converts the carbonate into quicklime before hydration is considered.

  3. Hydrate the material

    Controlled addition of water produces hydrated lime as a distinct supplied material.

  4. Finish the powder

    Size control and handling determine the hydrate condition offered to the buyer.

Form
CaO and Ca(OH)2 need separate product identities.
Reactivity
Retain the actual method where available content or reaction behaviour matters.
Duty
Connect fineness and relevant surface evidence with the specific treatment equipment and conditions.
Keep the proposed grade's production route and measured acceptance limits together in the material specification.
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From sample to supply

Repeat Supply with a Clear Scope

Keep the approved powder specification and plant reference together. We discuss packaging and supply against that proposal. Changes in fineness, source or feed conditions can then be reviewed with the same acceptance basis.

Calcium hydroxide powder with plain sample packaging
Calcium hydroxide powder with plain sample packaging
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Grade information → application evaluation → purchase specification.
Connected guidance

Continue Your Material Selection

REFINE YOUR SELECTION
Quicklime or Hydrated Lime for Acidic Wastewater

If you buy lime for acidic wastewater, decide between quicklime and hydrated lime with your preparation and dosing equipment in view.

CHECK THE EVIDENCE
Lime Selection for Sludge Conditioning and Stabilization

If lime is being purchased for sludge conditioning or stabilisation, define the accepted sludge result before comparing CaO grades.

PREPARE THE NEXT STEP
Sample & Grade Evaluation: From Trials to Repeat Orders

If a promising sample needs to become a repeat purchase, make the approval record as clear as the trial result.

Continue with the route relevant to your project.
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Work with us

Start with Your Material Brief

Send us the details below to review a concrete grade proposal and the next evaluation step.

Application and process
Material: Hydrated lime identity
Material and grade
Your current grade or one of the relevant product links above.
Important requirements
Powder: Distribution and relevant impurities; Evidence: Reaction and plant-relevant assessment
Purchase scope
Trial or order quantity, preferred package and destination.
Share the details you already have; we can clarify the remaining grade and order requirements together.

Qingdao Relia Industries Co., Ltd. · China manufacturing of industrial minerals, chemicals and the listed packaging products.

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Contact the factory team

Speak with Our Materials Team

Qingdao Relia Industries Co., Ltd.

Tell Relia the material, application, required grade, quantity and destination. Include the product link or the key limits you already use, so the next conversation starts with a concrete proposal.

Email

[email protected]Send your material or product link.

WhatsApp

+1 404 203 0971Open a WhatsApp conversation in a new tab.

Phone

+86 18561762631Call to discuss your enquiry.

Qingdao contact address

Shuyuan Road, Qingdao,
Shandong, China
Qingdao contact address for the company.
Choose the contact channel that suits your enquiry.
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