Filtration & Separation

Key Technologies

Liquid Filters
Graver Technologies provides a broad spectrum of filter cartridges and housings engineered for diverse industries, including food, healthcare, and microelectronics. Their product line includes melt blown depth filters, resin bonded filters, pleated cartridges in microfiberglass and polypropylene, and membrane filters with high precision for critical applications.

Cross Flow Membranes
Scepter Membrane products from Graver facilitate filtration in demanding environments through cross-flow membranes that handle high temperatures, aggressive chemistries, and high-viscosity fluids. These membranes are particularly suitable for heavy solids applications without the risk of clogging.

Industrial Air & Gas Filters & Systems
Graver Technologies excels in customizing filtration solutions for rotating equipment protection, offering standard filters and specialized designs tailored to unique customer needs. Their engineering team can incorporate special paint processes, ancillary devices, and non-destructive examination to meet rigorous project specifications.
Download Documents
Search for product documents including Brochures, SDS, MSDS and Data Sheets.

Metsorb Brochure
A highly efficient and user-friendly solution for removing arsenic and heavy metals from water.
- Removes As (III) and As (V) to <1.5 µg/L (non-detect)
- High adsorbent capacity for arsenic and lead (>10 mg As per gram of METSORB®)
- Extremely fast kinetics with Empty Bed Contact Times (EBCT) between 1.5 - 3 minutes
- Reduced equipment footprint with simple installation and start-up
- Reduced or eliminated frequency of backwash
- Nonhazardous disposal as solid waste, passing EPA TCLP (Toxicity Characteristic Leach Procedure)
- No regeneration chemicals required
- Effective in removing arsenic in millions of gallons of drinking water daily

MOX-P and MOX-G SDS
Highly Effective, Low-Cost Metal Oxide Adsorbent for Reduction of Fluoride, Arsenic and Other Oxyanions
- MOX is stable in pH relative to drinking water conditions, 6.5-8.5
- Also has the ability to remove additional select heavy metals including arsenic
- Provides high capacity, selective removal of fluoride
- When compared to AA and Bone Char, MOX demonstrates superior capacity

MetSorb® PFX SDS
This safety data sheet provides information on Metsorb PFX SDS.

HMRP and HMRG SDS
Highly Effective, Low-Cost Granular Adsorbent for Reduction of Arsenic III & V, Lead, Mercury, Cadmium, a Wide Variety of Heavy Metals and Other Contaminants
- Removal of heavy metals to meet drinking water
- Standards
- High adsorbent capacity requiring less frequent
- Replacement
- Fast kinetics to work effectively at high flow rates
- Nonhazardous disposal as solid waste

STP, STP H, STP Cake SDS
This is a Safety Data Sheet (SDS) for MetSorb® STP, STP H, STP Cake SDS. It provides information about the product's composition, hazards, safe handling, and regulatory compliance.

Ecosorb® C-944
Use this document to get safety data information on Ecosorb® C-941, C-943, C-944, C-945, C-947, C-948.

Ecosorb® C-950
Use this document to get safety data information on Ecosorb C-950.

Ecosorb® C-952
Use this document to get material safety data sheet for Ecosrob® C-952.

Co-Occurring Contaminants: Arsenic and Uranium in Drinking Water
This case study addresses the challenges of co-occurring contaminants, arsenic and uranium, in drinking water systems, particularly affecting small water systems across the United States.

Ecosorb® Metal Finishing Case Study
The Ecosorb® Metal Finishing Case Study discusses a metal finishing plant that struggled with compliance due to effluent variations and strict regulations. They sought a solution to improve treatment without a costly plant replacement.

Ecosorb® C-908
Use this document to explore Ecosorb® C-908, a pharmaceutical grade, non-dusting, multi-functional purification media that combines adsorption and filterability into a single product.
- Chemical compatibility: Do not use Ecosorb products with strong oxidizing agents such as nitric acid Ecosorb Products are chemically stable with most organic solvents, including methanol, IPA, toluene, DCM, THF, and hexanes.
- Heat of Adsorption: When added to both polar and nonpolar solvents, Ecosorb products, like many other adsorbents, will release heat energy.
- Shelf Life: One year from date of Manufacture
- Packaging: 30 lbs per bag/40 bags per pallet

Ecosorb® C-945
Use this document to get more information on Ecosorb® C-945, a pharmaceutical grade, multi-functional purification media that combines adsorption and filterability into a single product.
- Chemical compatibility: Do not use Ecosorb products with strong oxidizing agents such as nitric acid Ecosorb Products are chemically stable with most organic solvents, including methanol, IPA, toluene, DCM, THF, and hexanes.
- Heat of Adsorption: When added to both polar and nonpolar solvents, Ecosorb products, like many other adsorbents, will release heat energy. In deep bed and precoat applications temperatures can exceed the boiling point of certain solvents under some conditions.
- Shelf Life: One year from date of Manufacture
- Packaging: 44 lb (20 kg) drums/4 drums per pallet

Ecosorb® C-949
Ecosorb® C-949 is a pharmaceutical grade, non-dusting, multi-functional purification media that combines ion exchange capacity and filterability into a single product.
- Chemical compatibility: Do not use Ecosorb products with strong oxidizing agentssuch as nitric acid Ecosorb Products are chemically stable with most organic solvents, including methanol, IPA, toluene, DCM, THF, and hexanes.
- Heat of Adsorption: When added to both polar and nonpolar solvents, Ecosorb products, like many other adsorbents, will release heat energy. In deep bed and precoat applications temperatures can exceed the boiling point of certain solvents under some conditions.
- Shelf Life: One year from date of Manufacture
- Packaging: 30 lbs per bag/40 bags per pallet

Ecosorb® C-971
Use this data sheet to explore information on Ecosorb® C-971, a pharmaceutical-grade media for removing cationic contaminants from API's and intermediates, improving purification processes.
- Chemical compatibility: Do not use Ecosorb products with strong oxidizing agentssuch as nitric acid Ecosorb Products are chemically stable with most organic solvents, including methanol, IPA, toluene, DCM, THF, and hexanes.
- Heat of Adsorption: When added to both polar and nonpolar solvents, Ecosorb products, like many other adsorbents, will release heat energy. In deep bed and precoat applications temperatures can exceed the boiling point of certain solvents under some conditions.
- Shelf Life: One year from date of Manufacture
- Packaging: 30 lbs per bag/40 bags per pallet

Ecosorb® C-981
Ecosorb® C-981 is a pharmaceutical grade, non-dusting, multi-functional purification media that combines ion exchange capacity and filterability into a single product.
- Chemical compatibility: Do not use Ecosorb products with strong oxidizing agents such as nitric acid Ecosorb Products are chemically stable with most organic solvents, including methanol, IPA, toluene, DCM, THF, and hexanes.
- Heat of Adsorption: When added to both polar and nonpolar solvents, Ecosorb products, like many other adsorbents, will release heat energy. In deep bed and precoat applications temperatures can exceed the boiling point of certain solvents under some conditions.
- Shelf Life: One year from date of Manufacture
- Packaging: 30 lbs per bag/40 bags per pallet

MetSorb® HMRG Data Sheet
Highly Effective, Low-Cost Granular Adsorbent for Reduction of Arsenic III & V, Lead, Mercury, Cadmium, a Wide Variety of Heavy Metals and Other Contaminants
- Removal of heavy metals to meet drinking water
- Standards
- High adsorbent capacity requiring less frequent
- Replacement
- Fast kinetics to work effectively at high flow rates
- Nonhazardous disposal as solid waste

MetSorb® HMRP Data Sheet
High Capacity, Excellent Kinetic Powder Adsorbent for Reduction of Lead, Mercury, Arsenic and a Wide Variety of Heavy Metals.
- Use of HMRP affords high capacity
- Excellent kinetics and a low level of competing ion interference.
- HMRP’s adsorbent’s adsorptive capacity for lead is high
- Longer useful life and significantly lower effluent contaminant levels

Arsenic, Antimony, Lead and Uranium Removal from Drinking Water
This document explores MetSorb® granular adsorbents used for the removal of heavy metals, including arsenic, antimony, uranium, and lead, from drinking water applications.

Multiple Heavy Metals Removal for Construction Dewatering
Use this document to retrieve information on multiple heavy metals removal for construction dewatering.

MetSorb® Powdered Adsorption Products for Carbon Block and Functionalized Filter Media Manufacturing Using HMRP, STP or STP Hybrid Adsorbents to Reduce Lead and Mercury
Explore MetSorb® Powdered Adsorption Products for Carbon Block and Functionalized Filter Media Manufacturing using HMRP, STP or STP Hybrid Adsorbents to reduce lead and mercury.

Ecosorb® Laboratory Guide
This Ecosorb Labratory Guide explores the use of absorbents and contains a chemical compatibility guide.

Ecosorb® Media General Brochure
Use this document to get more information about Ecosorb, a multi-functional purification media that combines adsorption, filtration and ion exchange in a single product.
- Provides maximum process flexibility ion exchange and filtration media
- Eliminates multiple treatments, easy to use Dust free media
- Provides cleaner, safer working conditions
- Reduces housekeeping
- Avoids problems with sensitive electronics Highly permeable precoat
- Increases overall productivity by extending cycle times
- Reduces labor requirements
- Maximizes adsorption efficiency Compatible with standard
- Minimizes capital investment filtration systems
- Simplifies design and implementation Custom formulations available
- Provides products to meet special requirements ISO 9001 / GMP manufacturing
- Guarantees high quality and consistency Kosher approved
- Meets regulatory requirements

Ecosorb® Products for Bottling Syrup
Use this document to get information about Dust Free Media for Efficient Sugar Processing.
- Improved clarity
- Improved purity
- Reduced costs
- Maximized adsorbent efficiency
- Improved worker safety
- Clean environment
- Reduced solid waste
- Easily sluiced filters
- Lengthened cycle times
- Simplified operations

Ecosorb® Products for Pharmaceutical Purification
Use this document to get more information about Ecosorb products for pharmaceutical purification.
- High Purification Efficiency: Removes catalysts, by-products, and color from APIs with >99% efficiency.
- Multi-Functional: Combines adsorption and filtration for comprehensive purification.
- Improved Flow Characteristics: Low pressure drop for faster, more efficient filtration.
- Versatile Applications: Suitable for batch, precoat, or deep bed operations.
- Chemical Compatibility: Stable with most organic solvents like methanol, IPA, and toluene.
- Cost-Effective: Offers a simpler, cheaper alternative to re-crystallization.
- Reliable Performance: Ensures long-term efficiency and better recovery of compounds.

Ecosorb® Products for Sugar
Use this document to get more information about Ecosorb products for sugar processing.
- Increased Productivity
- Lower Operating Costs
- Improved Worker Safety
- Cleaner Work Environment
- Reduced Solid Waste and Sweet-Water
- Easily Cleaned Filters• No Carbon Bleed-Through

Ecosorb® Products for Wastewater
Use this document to get more information about Ecosorb products for wastewater treatment.
- Reduces TOC to < 0.1 ppm
- Removes soluble and insoluble heavy metals
- Clean, dust-free, easy to use
- Works with existing filtration equipment

Ecosorb® Products Pharma Addendum
Use this document to explore different Ecosorb pharma products.

Ecosorb® W Products Selection Guide
This guide provides information about ECOSORB products specifically formulated for the removal of low concentrations of impurities from water solutions.
- Dust-free and convenient use
- Odor-free
- Reduced solid waste
- Compatible with columns or industrial filters

GTX 304A Ecosorb® Pharmaceutical Products Selection Guide
Use this guide to explore ECOSORB® Pharmaceutical Products.

The Ideal Solution for Reclaiming Sugar
ECOSORB, a proprietary adsorbent media, replaces powdered activated carbon (PAC) and diatomaceous earth (DE) in batch treatment processes.
- Elimination of carbon and diatomaceous earth dust
- Lower labor costs
- Improved quality
- Reduced solid waste
- Elimination of re-processing

2016 SIT Paper
This paper discusses the optimization of adsorbents for sugar refinery crystallization systems to improve efficiency and reduce costs, with significant reductions in adsorbent and filter aid usage, product turbidity, and sweetwater losses observed during extended trials.

Ecosorb® W-714
Ecosorb® W-714 is a moist, non-dusting, multi-functional purification media that combines adsorption, filtration, and ion exchange capacity into a single product.
- Combines adsorption, filtration and ion exchange capacity into a single product.
- Uses a proprietary method to affix fine particles of activated carbon and ion exchange resin onto an inert support.
- By combining the superior kinetics of fine particles with excellent flow characteristics, purification processes run longer and deliver better quality effluents.
- Its high activated carbon content makes it extremely efficient for removing dissolved organics and chelated metals.

Ecosorb® W-712
Ecosorb® W-712 is a moist, non-dusting, multi-functional purification media that combines adsorption, filtration, and ion exchange capacity into a single product.
- Combines adsorption, filtration and ion exchange capacity into a single product.
- Uses a proprietary method to affix fine particles of activated carbon and ion exchange resin onto an inert support.
- By combining the superior kinetics of fine particles with excellent flow characteristics, purification processes run longer and deliver better quality effluents.
- Its high activated carbon content makes it extremely efficient for removing dissolved organics and chelated metals.

Ecosorb® S-508
Ecosorb® S-508 is the next generation of Graver Technologies’ S-Series high performance adsorbent products designed primarily for moderate color reduction.
- Combines adsorption, filtration and ion exchange capacity into a single product.
- Uses a proprietary method to affix fine particles of activated carbon and ion exchange resin onto an inert support.
- By combining the superior kinetics of fine particles with excellent flow characteristics, purification processes run longer and deliver better quality effluents.

Ecosorb® S-505
Ecosorb® S-505 is the next generation of Graver Technologies’ S-Series high performance adsorbent products designed primarily for moderate color reduction.
- Combines adsorption, filtration and ion exchange capacity into a single product.
- Uses a proprietary method to affix fine particles of activated carbon and ion exchange resin onto an inert support.
- By combining the superior kinetics of fine particles with excellent flow characteristics, purification processes run longer and deliver better quality effluents.

Ecosorb® S-504
Ecosorb® S-504 is the next generation of Graver Technologies’ S-Series high performance absorbent products designed primarily for moderate color reduction
- Combines adsorption, filtration and ion exchange capacity into a single product.
- Uses a proprietary method to affix fine particles of activated carbon and ion exchange resin onto an inert support.
- By combining the superior kinetics of fine particles with excellent flow characteristics, purification processes run longer and deliver better quality effluents.

Ecosorb® S-503
Ecosorb® S-503 is the next generation of Graver Technologies’ S-Series high performance absorbent products designed primarily for light to moderate color reduction.
- Combines adsorption, filtration and ion exchange capacity into a single product.
- Uses a proprietary method to affix fine particles of activated carbon and ion exchange resin onto an inert support.
- By combining the superior kinetics of fine particles with excellent flow characteristics, purification processes run longer and deliver better quality effluents.

Ecosorb® S-502
Ecosorb® S-502 is the next generation of Graver Technologies’ S-Series high performance adsorbent products designed primarily for extensive color reduction.
- Combines adsorption, filtration and ion exchange capacity into a single product.
- Uses a proprietary method to affix fine particles of activated carbon and ion exchange resin onto an inert support.
- By combining the superior kinetics of fine particles with excellent flow characteristics, purification processes run longer and deliver better quality effluents.

Ecosorb® S-501
Ecosorb® S-501 is the next generation of Graver Technologies’ S-Series high performance absorbent products designed for maximum color reduction.
- Combines adsorption, filtration and ion exchange capacity into a single product
- Uses a proprietary method to affix fine particles of activated carbon and ion exchange resin onto an inert support.
- By combining the superior kinetics of fine particles with excellent flow characteristics, purification processes run longer and deliver better quality effluents.

Ecosorb® S-500
Ecosorb® S-500 is the next generation of Graver Technologies’ S-Series high performance adsorbent products designed primarily for extensive color reduction.
- Ecosorb® S500 can be used in a traditional slurry (batch or continuous) operation.
- When compared to earlier Ecosorb® S-Series products, up to 50% greater decolorization capacity with equivalent filter cycle life can be achieved.
- This further reduces solid waste generation, providing superior benefits when compared to the use of powder activated carbon (PAC).

Ecosorb® S-492
Ecosorb® S-492 is a moist, non-dusting, multi-functional purification media that combines adsorption, filtration and ion exchange capacity into a single product.
- The high ion exchange resin content of S492 makes it extremely efficient for decolorization, including color bodies not easily removed by activated carbon.
- It is designed for use in liquid sugar refining and processing operations, where a large reduction in color is required.
- Typical applications include sugar processing, sugar alcohols, starch derived sweetners and artifical sweeteners.

Ecosorb® S-481
Ecosorb® S-481 is a moist, non-dusting, multi-functional purification media that combines superior, filtration and ion exchange capacity into a single product.
- Combines adsorption, filtration and ion exchange capacity into a single product.
- Uses a proprietary method to affix fine particles of activated carbon and ion exchange resin onto an inert support.
- By combining the superior kinetics of fine particles with excellent flow characteristics, purification processes run longer and deliver better quality effluents.

Ecosorb® S-463
Ecosorb® S-463 is a moist, non-dusting, multi-functional purification media that combines adsorption, filtration and ion exchange capacity into a single product.
- Combines adsorption, filtration and ion exchange capacity into a single product.
- Uses a proprietary method to affix fine particles of activated carbon and ion exchange resin onto an inert support.
- By combining the superior kinetics of fine particles with excellent flow characteristics, purification processes run longer and deliver better quality effluents.

Ecosorb® Product Brochures
Use this document to get more information about Ecosorb, a multi-functional purification media that combines adsorption, filtration and ion exchange in a single product.

Ecosorb® S-462
Ecosorb® S-462 is a moist, non-dusting, multi-functional purification media that combines superior filtration and ion exchange capacity into a single product.
- Combines adsorption, filtration and ion
- exchange capacity into a single product
- Uses a proprietary method to affix fine particles of activated
- carbon and ion exchange resin onto an inert support.
- By combining the superior kinetics of fine particles with excellent
- flow characteristics, purification processes run longer and deliver better quality effluents
- Decalcification; softening
- Liquid sugar, beverage ingredient decolorization

Ecosorb® S-451
Ecosorb® S-451 is a moist, non-dusting, multi-functional purification media that combines adsorption and ion exchange capacity in a single product.
- Combines adsorption, filtration and ion exchange capacity into a single product.
- Uses a proprietary method to affix fine particles of activated carbon and ion exchange resin onto an inert support.
- By combining the superior kinetics of fine particles with excellent flow characteristics, purification processes run longer and deliver better quality effluents.

Ecosorb® S-426
Ecosorb® S-426 is a moist, non-dusting, multi-functional purification media that combines adsorption, filtration and ion exchange capacity into a single product.
- Combines adsorption, filtration and ion exchange capacity into a single product
- Uses a proprietary method to affix fine particles of activated carbon and ion exchange resin onto an inert support.
- By combining the superior kinetics of fine particles with excellent flow characteristics, purification processes run longer and deliver better quality effluents

Ecosorb® S-407
Ecosorb® S-407 is a moist, non-dusting, multi-functional purification media that combines adsorption, filtration and ion exchange capacity into a single product.
- Combines adsorption, filtration and ion exchange capacity into a single product.
- Uses a proprietary method to affix fine particles of activated carbon and ion exchange resin onto an inert support.
- By combining the superior kinetics of fine particles with excellent flow characteristics, purification processes run longer and deliver better quality effluents.

Ecosorb® S-406
Ecosorb® S-406 is a moist, non-dusting, multi-functional purification media that combines adsorption, filtration and ion exchange capacity into a single product.
- Combines adsorption, filtration and ion exchange capacity into a single product
- Uses a proprietary method to affix fine particles of activated carbon and ion exchange resin onto an inert support.
- By combining the superior kinetics of fine particles with excellent flow characteristics, purification processes run longer and deliver better quality effluents.

Ecosorb® S-405
Ecosorb® S-405 is a moist, non-dusting, multi-functional purification media that combines adsorption, filtration and ion exchange capacity into a single product.
- Combines adsorption, filtration and ion
- exchange capacity into a single product
- Uses a proprietary method to affix fine particles of activated
- carbon and ion exchange resin onto an inert support.
- By combining the superior kinetics of fine particles with excellent
- flow characteristics, purification processes run longer and deliver better quality effluents
- Liquid sugar, beverage ingredient decolorization

Ecosorb® C-948
Ecosorb® C-948 is a pharmaceutical grade, multi-functional purification media that combines adsorption and filterability into a single product.
- The low hydraulic pressure drop of C910 makes it ideal for use in precoat and single plate NEUTCHE filters with bed depths from 2.5 to 50 cm.
- The distinct advantages with these types of operations are that they eliminate carbon additions to the reactor, thus simplifying clean up, and in some cases, greatly increase adsorption efficiencies and purity. When used in batch operations, Ecosorb® provides reduced filtration times for reaction mixtures with significant amounts of solids and higher viscosities.
- C-948 can be effectively used in batch, precoat, or deep bed modes of operation.

Ecosorb® C-947
Ecosorb® C-947 is a pharmaceutical-grade, multi-functional purification media that combines adsorption and filterability into a single product.
- The low hydaulic pressure drop of C910 makes it ideal for use in precoat and single plate NEUTCHE filters with bed depths from 2.5 to 50 cm.
- The distinct advantages with these types of operations are that they eliminate carbon additions to the reactor, thus simplifying clean up, and in some cases, greatly increase adsorption efficiences and purity. When used in batch operations, Ecosorb® provides reduced filtration times for reaction mixtures with significant amounts of solids and higher viscosities.
- PM catalystsC-906 - color, reaction by-products

Ecosorb® C-941
Ecosorb® C-941 is a pharmaceutical-grade, multi-functional purification media that combines adsorption and filterability into a single product.
- The low hydraulic pressure drop of C910 makes it ideal for use in precoat and single plate NEUTCHE filters with bed depths from 2.5 to 50 cm.
- The distinct advantages with these types of operations are that they eliminate carbon additions to the reactor, thus simplifying clean up, and in some cases, greatly increase adsorption efficiences and purity. When used in batch operations, Ecosorb® provides reduced filtration times for reaction mixtures with significant amounts of solids and higher viscosities.
- PM catalysts

Ecosorb® C-910
Ecosorb® C-910 is a pharmaceutical-grade, non-dusting, multi-functional purification media that combines adsorption and filterability into a single product.
- The low hydaulic pressure drop of C910 makes it ideal for use in precoat and single plate NEUTCHE filters with bed depths from 2.5 to 50 cm.
- The distinct advantages with these types of operations are that they eliminate carbon additions to the reactor, thus simplifying clean up, and in some cases, greatly increase adsorption efficiences and purity. When used in batch operations, Ecosorb® provides reduced filtration times for reaction mixtures with significant amounts of solids and higher viscosities.
- PM catalysts, Pd, color, reaction by-products

Ecosorb® C-905
Ecosorb® C-905 is a pharmaceutical-grade, non-dusting, multi-functional purification media that combines adsorption and filterability into a single product.
- The low hydraulic pressure drop of C905 makes it ideal for use in precoat and single plate NEUTCHE filters with bed depths from 2.5 to 50 cm.
- The distinct advantages with these types of operations are that they eliminate carbon additions to the reactor, thus simplifying clean up, and in some cases, greatly increase adsorption efficiencies and purity.
- When used in batch operations, Ecosorb® provides reduced filtration times for reaction mixtures with significant amounts of solids and higher viscosities.
- Color, reaction by-products

Ecosorb® C-902
Ecosorb® C-902 is a pharmaceutical-grade, non-dusting, multi-functional purification media that combines adsorption and filterability into a single product.
- The low hydaulic pressure drop of C902 makes it ideal for use in precoat and single plate NEUTCHE filters with bed depths from 2.5 to 50 cm.
- The distinct advantages with these types of operations are that they eliminate carbon additions to the reactor, thus simplifying clean up, and in some cases, greatly increase adsorption efficiencies and purity.
- When used in batch operations, Ecosorb® provided reduced filtration times for reaction mixtures with significant amounts of solids and higher viscosities.
- C-905 can be effectively used in batch, precoat, or deep bed modes of operation.
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