{"id":348,"date":"2025-12-12T02:54:30","date_gmt":"2025-12-12T02:54:30","guid":{"rendered":"https:\/\/rtooxidizer.com\/?p=348"},"modified":"2026-01-20T07:42:19","modified_gmt":"2026-01-20T07:42:19","slug":"rto-applications-in-the-food-beverage-processing-industry","status":"publish","type":"post","link":"https:\/\/rtooxidizer.com\/kk\/application\/rto-applications-in-the-food-beverage-processing-industry\/","title":{"rendered":"RTO Applications in the Food & Beverage Processing Industry"},"content":{"rendered":"
Inquire Now<\/a><\/div>\n
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1. Summary<\/h2>\n

The food and beverage industry faces unique air pollution challenges, characterized by high-humidity exhaust, sticky oil mists, and intense odours from processes like rendering, frying, and roasting.<\/p>\n

Regenerative Thermal Oxidizers (RTO) offer the most reliable solution for destroying these organic compounds and odorants, achieving >99% efficiency while recovering valuable heat for process steam.<\/p>\n

Ever Power’s specialized RTOs feature sanitary designs, advanced grease filtration, and corrosion-resistant materials, ensuring compliance with Australian EPA standards and enabling sustainable, community-friendly operations.<\/p>\n

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

Odour Zero:<\/strong> Eliminates Roasting & Rendering Smells.<\/p>\n

Grease Proof:<\/strong> Handles Oil Mist from Fryers.<\/p>\n

Heat Recycle:<\/strong> Generates Process Steam & Hot Water.<\/p>\n

EPA Compliant:<\/strong> Meets NPI & Odour Unit Limits.<\/p>\n

Sanitary Design:<\/strong> Food-Grade Stainless & CIP Options.<\/p>\n

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3. Engineering Taste without the Smell: Abatement in Food Processing<\/h2>\n

The food and beverage industry sits at the intersection of consumer necessity and environmental stewardship. Processes that create the flavors we love\u2014roasting coffee beans, frying potato chips, or baking bread\u2014also generate significant byproducts. These include Volatile Organic Compounds (VOCs) like ethanol from fermentation, aldehydes (acrolein) from frying oils, and nitrogen\/sulfur compounds from protein rendering. Unlike chemical plants where the exhaust is dry and consistent, food processing exhaust is often hot, humid, and laden with sticky grease or particulate matter.<\/p>\n

For Australian processors, managing these emissions is critical not just for compliance but for community relations. Urban encroachment means residential zones are closer to industrial parks than ever before. An “offensive odour” complaint to EPA Victoria or NSW EPA can lead to fines and operational restrictions.<\/p>\n

The Regenerative Thermal Oxidizer (RTO) has emerged as the technology of choice. Unlike biofilters, which can fail under heat stress, or wet scrubbers, which create wastewater issues, an RTO thermally destroys 99% of odors and VOCs.<\/p>\n

\"rtooxidizer-CO-for-operating<\/p>\n

4. Ever Power RTO Technical Specifications<\/h2>\n

We offer three generations of RTO technology to match the specific airflow and concentration profiles of food processing plants.<\/p>\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: 350,000<\/td>\nValve switching times per year: 520,000<\/td>\n\/<\/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: 95%<\/td>\nTotal purification efficiency: 99%<\/td>\nTotal purification efficiency: 99.5%<\/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: 90%<\/td>\nThermal efficiency: 95%<\/td>\nThermal efficiency: 96%<\/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: 18m\u00b3<\/td>\nRegenerative ceramic filling volume: 26m\u00b3<\/td>\nRegenerative ceramic filling volume: 17m\u00b3<\/td>\n17m\u00b3<\/td>\n<\/tr>\n
Practicality<\/td>\nOccupation of land: L12\u00d7W7<\/td>\nOccupation of land: L16\u00d7W7<\/td>\nOccupation of land: L12\u00d7W7<\/td>\nL12\u00d7W7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

*Disclaimer: The other brand names mentioned above are provided solely for illustrative purposes. We do not offer original products or equipment bearing these brand names.<\/p>\n

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5. Industry Trends: Sustainability & Circular Economy<\/h2>\n

The global food industry is moving towards a Circular Economy<\/strong>. It’s no longer enough to just clean the air; the process must add value. A major trend is the Integration of RTOs with Industrial Heat Pumps and Boilers<\/strong>. Modern food factories are using the waste heat from RTOs to generate hot water for sanitation or steam for cooking lines. Additionally, there is a push for “Zero Odour” Factories<\/strong> in urban areas. Ever Power is pioneering the use of Rotary Valve RTOs which offer zero-pressure-pulse switching, ensuring no “puffs” of untreated odor escape during valve changes.<\/p>\n

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6. Application Scenarios: Tailored Solutions for Food Tech<\/h2>\n
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6.1 Coffee\/Cocoa Roasting and Grinding<\/h3>\n
\u2022 Exhaust gas composition: Pyrazines, furans, and particulate matter.<\/div>\n
\u2022 Treatment method: Dust removal + RTO with heat recovery, used for roasting heat energy. Pollution solution companies indicate that thermal oxidation can achieve self-ignition at high temperatures and recover combustion heat.<\/div>\n
\u2022 Representative cases: Starbucks Roastery (USA), Nestl\u00e9 (Switzerland), Trung Nguyen (Vietnam), Caf\u00e9 do Brasil (Brazil), Nestl\u00e9 Dubai (UAE), Coffee Board (Kenya).<\/div>\n<\/div>\n
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6.2 Fried Potato Chips\/Nuts\/Instant Noodles<\/h3>\n
\u2022 Exhaust gas composition: Acrolein, hexanal, and other aldehydes.<\/div>\n
\u2022 Treatment method: Fiber bed filtration for oil fume removal + RTO, with waste heat used to preheat frying oil.<\/div>\n
\u2022 Representative cases: Frito-Lay (USA), PepsiCo (Netherlands), Lay\u2019s Thailand, Richester (Brazil), Al-Othaim (Saudi Arabia), Dufil (Nigeria).<\/div>\n<\/div>\n
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6.3 Flavor and Fragrance Extraction\/Compounding<\/h3>\n
\u2022 Exhaust gas composition: Esters + sulfides; strong odor.<\/div>\n
\u2022 Treatment method: Three-bed RTO or RCO.<\/div>\n
\u2022 Representative cases: IFF (USA), Givaudan (Switzerland), Indofood Flavor (Indonesia), Duas Rodas (Brazil), IFF Dubai (UAE), FlavorCorp (South Africa).<\/div>\n<\/div>\n
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6.4 Animal By-product Rendering<\/h3>\n
\u2022 Exhaust gas composition: Hydrogen sulfide, indole, skatole, high concentration (1,000\u20135,000 mg\/Nm\u00b3).<\/div>\n
\u2022 Treatment method: Multi-stage condensation + scrubbing + five-bed RTO, with SCR denitrification added if necessary.<\/div>\n
\u2022 Representative cases: Darling Ingredients (USA), Danish Crown (Denmark), Vinh Hoan (Vietnam), JBS (Brazil), Oman Rendering (Oman), Moroccan Rendering (Morocco).<\/div>\n<\/div>\n
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6.5 Fish Meal\/Fish Oil Production<\/h3>\n
\u2022 Exhaust gas composition: Trimethylamine, dimethyl disulfide, hydrogen sulfide, concentration 500\u20135,000 mg\/Nm\u00b3, high humidity and high salinity. \u2022 Treatment Method: Haarslev multi-stage condensation + scrubbing + three\/five-bed RTO. Corrosion-resistant design is key.<\/div>\n
\u2022 Representative Cases: Skretting (Norway), TASA (Peru), Hung Vuong (Vietnam), Omega Protein (Brazil), Atlantic Fishmeal (Mauritania), multiple new projects in Morocco (2025).<\/div>\n<\/div>\n
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6.6 Pet Food Flavor Coating<\/h3>\n
\u2022 Exhaust Gas Composition: High concentrations of mercaptans and aldehydes.<\/div>\n
\u2022 Treatment Method: Three-tank RTO + fiber bed filtration to prevent flavoring powder dust from entering the oxidation furnace.<\/div>\n
\u2022 Representative Cases: Mars Petcare (USA), Mars Netherlands, Perfect Companion (Thailand), PremieRpet (Brazil), Petfood SA (Saudi Arabia), RCL Foods (South Africa).<\/div>\n<\/div>\n
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6.7 Brewery DDGS\/Brewers’ Grains Drying<\/h3>\n
\u2022 Exhaust Gas Composition: Aldehydes + esters, highly odorous.<\/div>\n
\u2022 Treatment Method: Three-bed RTO, heat recovery used for drying equipment.<\/div>\n
\u2022 Representative Cases: AB InBev (USA), Guinness (Ireland), Sabeco (Vietnam), Ambev (Brazil), Heineken (UAE), Al Ahram (Egypt).<\/div>\n<\/div>\n
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6.8 Baking Tunnel Oven\/Biscuit Production Line<\/h3>\n
\u2022 Exhaust Gas Composition: Sugar caramelization products + oil pyrolysis fumes.<\/div>\n
\u2022 Treatment Method: RTO waste heat supplies the oven, achieving energy saving and deodorization.<\/div>\n
\u2022 Representative Cases: Mondel\u0113z (USA), Nestl\u00e9 (Switzerland), Mayora (Indonesia), Bauducco (Brazil), \u00dclker (Turkey), Bua Foods (Nigeria).<\/div>\n<\/div>\n

*Disclaimer: The other brand names mentioned above are provided solely for illustrative purposes. We do not offer original products or equipment bearing these brand names.<\/p>\n

\"rtooxidizer-CO-for-operating<\/p>\n<\/div>\n

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7. Australian Regulatory Compliance Framework<\/h2>\n

The Australian food processing sector is strictly regulated to protect both air quality and community well-being. Failure to comply can result in severe penalties and operational shutdowns.<\/p>\n