Reduce VOCs & NH₃ Emissions

$15-25 USD / jam

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$15-25 USD / jam

I’m upgrading our process exhaust system and want to bring volatile organic compound (VOC) and ammonia (NH₃) emissions well below current limits. Emission reduction is the sole focus; monitoring and paperwork are handled in-house. Right now I’m weighing four control options: adsorption, biofiltration, catalytic oxidation and a wet scrubber. I need a clear, data-driven comparison that shows which technology—or hybrid setup—will give the highest removal efficiency for our flow rate and composition, and what it will cost to install and run. Please deliver: • Mass and energy balances for each option, including predicted % removal of VOCs and NH₃ • Equipment sizing, PFDs/P&IDs and key specification sheets • Estimated CAPEX, OPEX and maintenance schedule for each alternative • A concise recommendation memo highlighting the best path forward and any implementation risks If you have experience modelling emission controls, designing full-scale systems or scaling pilot studies, I’d like to see examples. I’m ready to supply gas analytics, flow data and site drawings as soon as we start so we can move quickly to a final design package.

Environmental Engineering

Process Engineering

Data Analysis

Chemical Engineering

ID Projek: 40302892

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5 pekerja bebas membida secara purata $29 USD/jam untuk pekerjaan ini

@hayat38402

Hi, how are you doing? I went through your project description and I can help you in your project. I am a professional CHEMICAL ENGINEER with strong experience in handling projects across multiple domains of chemical engineering. I have extensive expertise in Aspen Plus and Aspen HYSYS, which allows me to develop accurate process simulations, perform sensitivity analyses, optimize operating conditions, and design efficient process flowsheets for various chemical and petrochemical systems. I have successfully completed 1000+ Projects for multiple regular clients all over the world. My areas of expertise include:  Process simulation and modeling (Aspen Plus / Aspen HYSYS)  Mass and energy balance calculations  Process design and optimization  Thermodynamics and reaction engineering  Heat exchanger and separation process analysis  Distillation, absorption, and extraction processes  Chemical process report writing and technical documentation We have good command over REPORT WRITING, we can show you many samples of our previous reports. Let’s discuss further details in the message box.

$20 USD dalam 40 hari

5.0

(4 ulasan)

3.8

@TheDesignBloke

Hi, I went through your project carefully, and the core challenge is clear: you need a data-driven approach to minimize VOC and NH₃ emissions effectively. This isn’t a surface-level task , it needs someone who understands emission control technologies and can execute without hand-holding. I’ve handled similar work where precision, speed, and clean execution mattered. My approach involves conducting mass and energy balances for each option, leveraging engineering software for accurate modeling, and providing detailed equipment sizing and cost analysis. No guesswork, no bloated process, just results that stand up to scrutiny. If this aligns, I can start immediately and deliver the analysis and recommendations within two weeks. One quick question before I proceed: what specific flow rates and composition data do you have available? Best regards, Muskan

$50 USD dalam 33 hari

0.0

(0 ulasan)

0.0

@srikanthv26

Dear Sir/Madam, My name is Srikanth V, and I am from India. I hold a master’s degree in environmental engineering and am currently pursuing a PhD in Environmental Engineering at the Indian Institute of Technology Roorkee. My research focuses on the application of biofiltration for wastewater treatment, particularly for the removal of organic matter and nitrogen compounds, including ammonia. I have also published research in this area as part of my doctoral work. Among the four remediation techniques you mentioned, a hybrid approach combining biofiltration followed by a wet scrubber would be particularly effective for your application. In the biofiltration stage, heterotrophic microorganisms degrade organic contaminants such as VOCs, while nitrifying bacteria oxidize ammonia. The performance of the biofilter can be further enhanced by increasing the diversity and concentration of beneficial microorganisms within the media through appropriate inoculation techniques. Maintaining suitable redox conditions is also critical. Under oxic conditions, aerobic microbes oxidize VOCs into CO₂ and convert ammonia into nitrate. Under anoxic conditions, microorganisms facilitate the reduction of nitrate to nitrogen gas and may also contribute to further degradation of certain VOCs. Following biofiltration, any remaining VOCs and ammonia can be effectively removed using a wet scrubber, ensuring a higher overall treatment efficiency.

$20 USD dalam 40 hari