In food, pharmaceutical, and medical processing, activated carbon occupies a uniquely delicate position: it must be aggressive enough to remove color bodies, off-flavors, pyrogens, and organic impurities, yet inert enough to leave the essential sensory, nutritional, therapeutic, and biological properties of the product completely untouched. The margin for error is effectively zero.
The challenges we see across the industry
Over-purification risk. Excessively high adsorption capacity can strip desirable flavor precursors, aromatic compounds, or active pharmaceutical ingredients, degrading product quality rather than protecting it.
Regulatory and biological fragmentation. Navigating FDA food-contact notifications, EFSA evaluations, national GMP standards, and medical-device biocompatibility requirements simultaneously requires documentation depth that commodity suppliers rarely provide.
Batch consistency demands. A single off-spec carbon batch can contaminate an entire production run of syrup, API, edible oil, or medical fluid, creating losses that dwarf the cost of the carbon itself.
Medical and veterinary specificity. Beyond conventional food and drug manufacturing, blood purification and veterinary detoxification applications demand carbon with controlled particle morphology, extremely low pyrogen levels, and validated biocompatibility—criteria that standard industrial or even food-grade carbons cannot satisfy.
What we deliver instead
Sensory-neutral and bio-compatible purification. We engineer adsorption kinetics to target specific impurities—melanoidins, polyphenols, oxidation byproducts, toxins—while preserving the natural character compounds and biological integrity that define product quality and patient safety.
Complete batch governance. Every production lot ships with origin documentation, process records, and third-party analytical certificates, giving your quality team the audit trail needed for regulatory filings, customer inquiries, and medical-device registrations.
Low-leachable and low-pyrogen assurance. For ultrapure pharmaceutical loops and medical applications, we control surface chemistry and post-process residues to minimize downstream contamination risks, protecting both product integrity and patient outcomes.
Process partnership across industries. We collaborate during formulation, scale-up, and veterinary protocol development to determine optimal contact time, temperature, and dosage, ensuring the carbon step integrates cleanly into your broader process rather than becoming a variable.
In these industries, carbon is not a commodity input. It is a critical process parameter that must be as consistent, predictable, and biocompatible as any other ingredient in your formulation.
WTC is a high-performance catalytic coconut shell granular activated carbon engineered for water treatment applications requiring both adsorption and surface-catalyzed reactions. Manufactured from select coconut shells through controlled steam activation with specialized surface modification, it actively decomposes chloramines and hydrogen peroxide rather than relying solely on physical adsorption. With high mechanical strength, low ash content and broad particle size options, WTC serves industrial wastewater composite processes, catalytic treatment systems and catalyst support applications.
WT is the foundational entry-level model in the WT coal-based water treatment carbon series, engineered for large-scale primary water treatment scenarios where cost efficiency is the core priority. Manufactured from quality bituminous coal through conventional steam activation, it delivers reliable basic organic adsorption performance at a highly competitive unit price, making it the standard cost-optimized solution for front-end industrial wastewater pretreatment, circulating water systems and bulk non-potable water purification projects.
PSD-A1 S is the top-tier general-purpose high-purity water carbon in the PSD portfolio. It combines the enhanced 1100 mg/g adsorption performance of PSD-A1 with the deep acid-wash purification of PSD-A0 S, delivering both the highest organic removal capacity and the lowest extractable impurity levels in a single product. It is engineered for demanding applications where neither treatment efficiency nor water purity can be compromised.
PSD-A0 is a standard-grade granular activated carbon manufactured from select coconut shell raw material via steam activation. It is formulated for general-purpose water treatment where reliable adsorption performance, food-contact safety and cost efficiency are required. Certified to NSF/ANSI 61 and holding Chinese drinking water and food production approvals, it is a workhorse solution for municipal water pretreatment, food and beverage processing, and front-end ultrapure water polishing.
GAC-P S is a high-performance acid-washed coal-based granular activated carbon, which combines the high adsorption capacity of high-iodine coal carbon and the low impurity advantage of acid washing process. It is produced from premium bituminous coal through optimized steam activation and precision acid washing treatment, specially designed for high-standard ultra pure water, food processing water and POU/POE drinking water treatment systems.
DCS series is a high-purity acid-washed coal-based granular activated carbon, produced from premium bituminous coal through steam activation followed by precision acid washing treatment. With low soluble ash content and neutral pH, it avoids secondary ion pollution during liquid purification, specially designed for high-standard scenarios such as pharmaceutical refining, high-grade sugar decolorization and fine chemical purification.
B-A0 is our top-grade coal-based powdered activated carbon, manufactured from premium selected bituminous coal via optimized high-temperature steam activation. With an iodine value of over 1000 mg/g and a specific surface area exceeding 1000 m²/g, it provides industry-leading adsorption capacity for trace and low-concentration pollutants, specially designed for high-end purification scenarios.
B-90 is a high-performance coal-based powdered activated carbon produced from premium bituminous coal via steam activation. With higher iodine value and larger specific surface area than conventional grades, it delivers enhanced adsorption capacity for trace organic pollutants and micro-pollutants, suitable for high-standard municipal water supply and fine chemical purification projects.
Produced from high-quality bituminous coal via high-temperature steam activation, B-80 coal-based powdered activated carbon is specially developed for municipal water supply plants and industrial liquid purification. Its balanced pore structure and reliable adsorption performance make it suitable for drinking water pretreatment, industrial wastewater advanced treatment and chemical product purification.
Engineered for both liquid and gas phase purification, B-60 coal-based powdered activated carbon is manufactured via steam activation from premium bituminous coal. Its fine particle grading and well-developed pore structure deliver reliable adsorption performance for industrial wastewater, flue gas and incineration gas treatment, serving as a cost-effective solution for large-scale industrial purification projects.
ARC-AL is an economy-grade impregnated extruded activated carbon designed for light-to-moderate ammonia and organic amine odor control applications. Built on a steam-activated coal base with controlled acidic impregnation, it delivers dependable alkaline gas removal at an accessible price point, making it ideal for large-volume ambient odor control installations.
GAC-P is a high-performance coal-based granular activated carbon manufactured from premium bituminous coal via advanced steam activation process. With an iodine value of over 1000 mg/g and ultra-large specific surface area, it provides industry-leading organic matter adsorption capacity among coal-based GAC products, suitable for high-standard drinking water, ultra pure water and industrial process water treatment projects pursuing cost performance.
Manufactured from premium bituminous coal via high-temperature steam activation followed by acid washing treatment, GAC S is a high-quality coal-based granular activated carbon specially developed for drinking water, ultra pure water and food industry water treatment. Its low ash content and neutral pH make it suitable for water treatment scenarios with strict requirements for water chemical stability, delivering reliable organic matter removal performance for long-term continuous operation.
LC-A0 S is a high-purity acid-washed coconut shell granular activated carbon, manufactured from selected high-quality coconut shell via steam activation and precision acid washing treatment. With ultra-low ash content, neutral pH and high adsorption performance, it is specially developed for high-purity water treatment scenarios such as semiconductor ultra pure water systems, POE water treatment and electroplating solution circulation.
LAC-P is an upgraded high-performance coal-based granular activated carbon, produced from premium bituminous coal via deep steam activation process. With an iodine value of over 1000 mg/g and ultra-large specific surface area, it delivers stronger organic matter adsorption capacity than standard grades, specially developed for industrial process water, ultra pure water and reclaimed water reuse treatment scenarios.
Manufactured from premium bituminous coal via high-temperature steam activation, LAC is a standard-grade coal-based granular activated carbon with balanced adsorption performance and stable physical properties. It is widely used in drinking water purification, ultra pure water pretreatment and food industry water treatment, delivering reliable treatment effect with excellent cost performance for large-scale water treatment projects.
PAC-Q0 is a high-purity resin based spherical activated carbon engineered for precision gas purification applications. Manufactured from premium polymer raw materials through advanced curing, carbonization and steam activation processes, it features an extremely low ash content, uniform spherical geometry and well-developed pore structure. It delivers excellent adsorption performance, low flow resistance and stable long-term operation in demanding high-purity gas treatment scenarios.
PSD-NPC is a specialized nuclear-protective impregnated activated carbon built on a high-purity coconut shell substrate. Through precision impregnation of active catalytic components and deep post-processing, it delivers exceptional adsorption and chemisorption performance for radioactive iodine species including elemental iodine and methyl iodide, serving as the core filtration media for nuclear industry ventilation systems and personal respiratory protection.
PSD-GOLD is a mining-grade granular activated carbon manufactured exclusively from high-density coconut shell raw material for precious metal recovery applications. Produced through controlled high-temperature steam activation, it delivers an optimized micropore structure, ultra-high mechanical strength and outstanding aurocyanide adsorption performance, making it the standard adsorbent for modern CIP, CIL and CIC gold extraction circuits.
PSD-Ag+ is a silver-loaded antibacterial granular activated carbon built on an acid-washed high-purity coconut shell base. Silver ions are chemically bonded onto the carbon surface and within the pore structure, providing continuous bacteriostatic action alongside conventional activated carbon adsorption. It prevents bacterial colonization and biofilm formation within carbon beds, extending hygienic service life and maintaining water quality in POU, food processing and ultrapure water systems.
