{"id":330,"date":"2025-12-11T08:08:13","date_gmt":"2025-12-11T08:08:13","guid":{"rendered":"https:\/\/rtooxidizer.com\/?p=330"},"modified":"2026-01-20T07:43:26","modified_gmt":"2026-01-20T07:43:26","slug":"rto-applications-in-the-pharmaceutical-medicine-industry","status":"publish","type":"post","link":"https:\/\/rtooxidizer.com\/fr\/application\/rto-applications-in-the-pharmaceutical-medicine-industry\/","title":{"rendered":"RTO Applications in the Pharmaceutical & Medicine Industry"},"content":{"rendered":"
Inquire Now<\/a><\/div>\n

1. Summary<\/h2>\n

The pharmaceutical industry faces critical challenges in managing Volatile Organic Compounds (VOCs) and Hazardous Air Pollutants (HAPs) such as Dichloromethane, DMF, and Acetone from processes like tablet coating and API synthesis.<\/p>\n

Regenerative Thermal Oxidizers (RTO), specifically designed with sanitary and corrosion-resistant features, are the proven solution to achieve >99% destruction efficiency required by Australian TGA and EPA regulations.<\/p>\n

Ever Power integrates these RTOs with Zeolite Concentrators and Acid Scrubbers to provide a complete, energy-efficient abatement system that ensures GMP compliance and operational safety.<\/p>\n

2. Five Key Facts<\/h2>\n

2.1. Process Ready: Handles Coating, Fermentation & API.<\/p>\n

2.2. Corrosion Proof: Hastelloy & Stainless for Halogens.<\/p>\n

2.3. TGA\/EPA Compliant: Meets NPI & Odour Unit limits.<\/p>\n

2.4. Sanitary Design: GMP-friendly cleanable ducts.<\/p>\n

2.5. Solvent Recovery: Optional pre-condensing stages.<\/p>\n

 <\/p>\n

3. Critical Air Pollution Control in Pharma Manufacturing<\/h2>\n

The pharmaceutical industry operates under some of the strictest regulatory environments in the world. Manufacturing processes for active pharmaceutical ingredients (API), tablet coatings, and soft gel encapsulations utilize a vast array of organic solvents including Ethanol, Isopropanol, Acetone, and more hazardous chlorinated compounds like Dichloromethane (Methylene Chloride). These solvents are essential for product quality but pose significant risks if released into the atmosphere, including toxicity, smog formation, and offensive odours.<\/p>\n

For Australian manufacturers, compliance is not just about meeting VOC concentration limits; it is about adhering to Good Manufacturing Practices (GMP)<\/strong> while satisfying the National Pollutant Inventory (NPI)<\/strong> reporting requirements. Traditional scrubbers often fail to handle the high VOC loads and complex mixtures found in modern pharma. Ever Power’s Pharma-Grade Regenerative Thermal Oxidizers (RTO)<\/strong> offer a robust solution. By oxidizing these contaminants at temperatures above 850\u00b0C, we achieve near-zero emissions while recovering thermal energy to power facility boilers or HVAC systems, perfectly aligning with the industry’s push towards sustainability and carbon neutrality.<\/p>\n

\"Rotary<\/p>\n

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4. Deep Dive: RTO Applications<\/h2>\n
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4.1 Tablet\/Capsule Fluidized Bed Coating<\/h3>\n

\u2022 Exhaust Gas Composition: Ethanol, isopropanol, dichloromethane, peak concentrations 20\u2013100 g\/Nm\u00b3.
\n\u2022 Treatment Method: Air volume diluted to <25% LEL followed by triple-bed RTO treatment.
\n\u2022 Representative Cases: Pfizer Michigan (USA), Novartis (Switzerland), Sun Pharma (India), EMS (Brazil), Julphar (UAE), EIPICO (Egypt).<\/p><\/blockquote>\n

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4.2 Soft Capsule\/Injection Extraction and Concentration<\/h3>\n

\u2022 Exhaust Gas Composition: Acetone, ethanol, etc.
\n\u2022 Treatment Method: Solvent recovery via condensation followed by RTO treatment of tail gas.
\n\u2022 Representative Cases: Cantel (USA), Rotendorf (Germany), DHG Pharma (Vietnam), Acer (Brazil), Aspen (South Africa), Sotema (Morocco).<\/p><\/blockquote>\n

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4.3 Alcohol Precipitation\/Spray Drying for Traditional Chinese Medicine Preparations<\/h3>\n

\u2022 Exhaust Gas Composition: High-humidity alcohols.
\n\u2022 Treatment Method: Anti-condensation triple-bed RTO.
\n\u2022 Representative Cases: Tong Ren Tang Global Plants (China), Schwabe Germany Extraction Line (2025).<\/p><\/blockquote>\n

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4.4 Fermenter Tail Gas<\/h3>\n

\u2022 Exhaust composition: Esters, alcohols, and trace sulfides.
\n\u2022 Treatment method: Three-bed RTO with thermal recovery insulation.
\n\u2022 Representative cases: Merck (USA), Novo Nordisk (Denmark), Thailand Biotech, Eurofarma (Brazil), SPIMACO (Saudi Arabia), Universal Corporation (Kenya).<\/p><\/blockquote>\n

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4.5 Sterile API Crystallization\/Drying<\/h3>\n

\u2022 Exhaust composition: Acetonitrile, DMF.
\n\u2022 Treatment method: Rotor concentration + RTO.
\n\u2022 Representative cases: Teva (USA), Recordati (Italy), Kalbe (Indonesia), Crist\u00e1lia (Brazil), Neopharma (UAE), Holdipharma (Egypt).<\/p><\/blockquote>\n

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4.6 Solvent Recovery System Off-Gases<\/h3>\n

\u2022 Exhaust composition: Multi-component low-concentration mixture.
\n\u2022 Treatment method: Rotary concentrator + compact RTO, cost-effective and efficient.<\/p><\/blockquote>\n<\/div>\n

<\/h2>\n

5. Technical Specifications: Pharma-Series RTO<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Performance<\/th>\n2-bed RTO<\/th>\n3-bed RTO<\/th>\nRotary Valve RTO<\/th>\nNotes<\/th>\n<\/tr>\n<\/thead>\n
Technicality<\/td>\nFirst generation<\/td>\nSecond generation<\/td>\nThird generation<\/td>\n<\/td>\n<\/tr>\n
Number of chambers<\/td>\n2<\/td>\n3<\/td>\n12<\/td>\nRotary valve operates continuously<\/td>\n<\/tr>\n
Number of valves<\/td>\n4<\/td>\n9<\/td>\n\/<\/td>\n<\/td>\n<\/tr>\n
Reliability<\/td>\nValve switching times per year<\/td>\n350,000<\/td>\n520,000<\/td>\n\/<\/td>\n<\/tr>\n
Piping pressure fluctuation<\/td>\n\u00b1500pa<\/td>\n\u00b1250pa<\/td>\n\u00b125pa<\/td>\n<\/td>\n<\/tr>\n
Discharge compliance<\/td>\nTotal purification efficiency<\/td>\n95%<\/td>\n99%<\/td>\n99.5%<\/td>\n<\/tr>\n
Maximum treating range<\/td>\n< 1g<\/td>\n< 5g<\/td>\n< 10g<\/td>\n50mg\/m\u00b3 discharge standard<\/td>\n<\/tr>\n
Heat dissipation surface area<\/td>\n100m\u00b2<\/td>\n145m\u00b2<\/td>\n95m\u00b2<\/td>\n<\/td>\n<\/tr>\n
Energy saving<\/td>\nThermal efficiency<\/td>\n90%<\/td>\n95%<\/td>\n96%<\/td>\n<\/tr>\n
Start-up heating time<\/td>\n2.5h<\/td>\n2.5h<\/td>\n2h<\/td>\nCold furnace start-up (Ethyl acetate)<\/td>\n<\/tr>\n
Self-operation concentration<\/td>\n2.5g\/m\u00b3<\/td>\n2.2g\/m\u00b3<\/td>\n1.8g\/m\u00b3<\/td>\n<\/td>\n<\/tr>\n
Economy<\/td>\nRegenerative ceramic filling volume<\/td>\n18m\u00b3<\/td>\n26m\u00b3<\/td>\n17m\u00b3<\/td>\n<\/tr>\n
Practicality<\/td>\nOccupation of land<\/td>\nL12\u00d7W7<\/td>\nL16\u00d7W7<\/td>\nL12\u00d7W7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

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6. Retrofit & Compatibility Guide<\/h2>\n

Many Australian pharmaceutical plants still rely on outdated scrubbers or carbon beds that generate secondary waste. Ever Power RTOs offer a direct, cleaner upgrade path.<\/p>\n

\n\n\n\n\n\n\n\n\n
Company\/Brand<\/th>\nTechnical Solution<\/th>\nCase Example<\/th>\nKey Features<\/th>\n<\/tr>\n<\/thead>\n
Anguil<\/td>\nProvides a two-bed RTO system combined with NMP recovery, suitable for high-temperature solvent recovery.<\/td>\nUsed by Pfizer Michigan plant to treat wastewater, achieving over 99% destruction efficiency, and used in the CATL Rayong battery plant for solvent recovery.<\/td>\nSafe operation, suitable for strict compliance with industry standards.<\/td>\n<\/tr>\n
D\u00fcrr<\/td>\nProvides specialized systems for the pharmaceutical industry, focusing on VOC treatment with automatic control for energy recovery.<\/td>\nUsed by Novartis for exhaust treatment, applying high-efficiency processes to reduce emission concentrations.<\/td>\nHighly automated, compliant with GMP (Good Manufacturing Practice) standards.<\/td>\n<\/tr>\n
Teeam<\/td>\nProvides three-bed systems, suitable for solvent recovery.<\/td>\nUsed by Sun Pharma in India and EMS in many other locations for solvent recovery and energy saving.<\/td>\nEfficient and cost-effective with easy maintenance.<\/td>\n<\/tr>\n
Ever-Power<\/td>\nFast response and intelligent RTO systems that can be installed in 2.5 hours, designed for solvent recovery and VOC treatment.<\/td>\nUsed in Tong Ren Tang in China for solvent recovery and energy-saving RTO systems.<\/td>\nHighly efficient, saves up to 30% in energy costs.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

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7. Summary of the RTO Process Flow:<\/h2>\n
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  1. \n

    Heat Source and VOC Decomposition<\/strong>:<\/p>\n