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I am advancing a blue-ammonia initiative and need a freelancer whose core strength is chemical engineering. The immediate objective is to translate my concept into a technically sound process that combines conventional ammonia synthesis with low-carbon hydrogen and integrated CO₂ management. Here is what I expect from our collaboration: • A mass- and energy-balanced process flow diagram supported by Aspen Plus, HYSYS or an equivalent simulator. • A concise design note explaining key operating conditions, equipment sizing rationale, and any critical assumptions. • A brief risks-and-mitigations memo covering safety, compliance, and carbon‐reduction considerations. If you have prior experience with ammonia loops, reforming, or carbon capture, please highlight it when you reply. I am ready to share feedstock data and project constraints as soon as we start.
Project ID: 40679142
16 proposals
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Active 3 days ago
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16 freelancers are bidding on average $139 USD for this job

Hi, I can help translate your blue-ammonia concept into a technically sound, simulation-backed process design. I have strong chemical engineering experience with process simulation, mass and energy balances, and equipment design considerations. I can develop the PFD in Aspen Plus, HYSYS, or an equivalent simulator, document key operating conditions and sizing assumptions, and prepare a concise risks-and-mitigations memo addressing safety, compliance, CO₂ management, and carbon-reduction targets. I’ll focus on producing clear, technically defensible deliverables that can support the next stage of your project.
$300 USD in 3 days
5.6
5.6

Hello sir, I am process Engineer with more than 13 years experience in process design including Reforming,Carbon capture, process safety analysis and equipment design. I have completed similar projects mentioned in my portfolio/Client Feedback, I am confident to successfully perform with outcomes more than you can expect.
$200 USD in 7 days
3.8
3.8

Hello, I am Muhammad Javed, a Chemical Engineer with more than 10 years of experience in process design, process simulation, and energy/material balance calculations. I can help translate your blue-ammonia concept into a technically sound and well-documented process design. I can develop a mass- and energy-balanced process flow diagram using Aspen Plus/HYSYS, covering the key sections of blue ammonia production, including hydrogen generation/reforming, water-gas shift, CO₂ capture and management, hydrogen purification, ammonia synthesis loop, and relevant separation/recycle systems. I can establish appropriate operating conditions, select suitable thermodynamic models, and ensure the overall flowsheet is properly balanced and converged. I can also prepare a concise design note covering process assumptions, operating conditions, equipment selection and preliminary sizing rationale, along with a risks-and-mitigations memo addressing major process safety issues, compliance considerations, CO₂ handling, and carbon-reduction performance. My approach will be practical and engineering-focused, with clear calculations and documentation so the design can be reviewed and refined as your feedstock data and project constraints become available. Please share the available feed specifications and project requirements, and I can begin by establishing the design basis and process configuration. Recommended budget: $800–$900 | Ideal deadline: 2–3 weeks
$140 USD in 7 days
4.2
4.2

Hello, With an uncompromising focus on excellence and a passion for delivering results, I believe I am the ideal person to help you realize your vision for the Blue Ammonia project. Though my background lies in 3D visualization, I have always considered myself as an artist with a strong inclination towards science and technology, making me adept in handling complex engineering challenges. I understand that the heart of your project lies in translating concept into process, a task that requires navigating intricate details while keeping an eye on the big picture. This multidimensional perspective is something my team at Art Studio is renowned for and your project aligns perfectly with our pursuit of turning ideas into captivating realities. Moreover, seasoned in meeting deadlines without compromising quality and armed with Aspen Plus and HYSYS proficient knowledge; I can ensure prompt deliverance of a mass-energy balanced process flow diagram and fitting design notes. Complemented by my attentiveness to detail, meticulousness equipment sizing rationale will be fostered as well as mi Thanks!
$155 USD in 6 days
3.0
3.0

Affordable, Early Delivery. ★★★★★★★★★★★★★★I hold a Masters degree which gives me the requisite background to handle writing from various subjects. I am a highly committed person towards my work. You can rely on QualityXenter for quality and consistency in writing. We never violate copyright rules. I have vast amount of experience in this industry since I am working from 2015 as a professional writer. I provide many modifications till to get your satisfactions. I have access to enough journals to use in your research project. I always produce quality work at VERY LOW RATES so, don't worry if you have a low budget for your work, I will be very happy to make a new client like you. I am producing quality work for my clients including ARTICLE WRITING, REPORT WRITING, ESSAY WRITING, RESEARCH PAPERS, BUSINESS PLAN, TECHNICAL WRITING, MATLAB, THESIS, ACCOUNTING & FINANCE work ETC. Go through my profile link https://www.freelancer.com/u/qualityxenter
$39 USD in 1 day
1.7
1.7

Hello, I have reviewed your blue-ammonia initiative and understand you need a chemical engineer to translate the concept into a technically sound, low-carbon ammonia process integrating hydrogen production, conventional ammonia synthesis, and CO₂ management. I am a Chemical Engineer experienced in process engineering, process simulation, mass and energy balances, process flow development, and technical documentation. I can develop a simulation in Aspen HYSYS/Aspen Plus or an equivalent platform, establish key operating conditions, and document equipment sizing assumptions and design rationale. I can also prepare a concise risk and mitigation assessment covering process safety, compliance considerations, CO₂ capture/reduction, and key technical risks. Once you provide the feedstock data and project constraints, I can structure the process model and deliverables around your specific objectives. Please let me know if my profile interests you; we can schedule a time to discuss. Thank you, Tanya G.
$30 USD in 3 days
0.0
0.0

Hi there, I’ve been in the chemical engineering game for a while, and I’m excited about your blue-ammonia initiative. I’ve worked on projects that required precise process flow diagrams and have used Aspen Plus and HYSYS extensively. You can count on me to turn your concept into a seamless, technically sound process. I noticed you’re looking for a mass- and energy-balanced process flow diagram along with a concise design note and a risks-and-mitigations memo. I’ve tackled similar tasks before, focusing on low-carbon hydrogen and integrated CO₂ management, so I’m well-prepared for this challenge. I specialize in process design and optimization, with hands-on experience in ammonia loops and carbon capture. I’m committed to speedy communication and a fast turnaround, ensuring we hit every milestone efficiently. Let me know if you are available for a quick chat! Regards, Wonita
$100 USD in 7 days
0.0
0.0

Hello, I’m interested in this project. I was trained in Chemical/Process Engineering at the Petroleum University of Vietnam (PVU), where I had the opportunity to study and work with processes related to reforming, syngas production, and ammonia synthesis. I also performed simulations of these processes using Aspen HYSYS during my studies. In addition, I have one year of experience working at an engineering design company, where I have been involved in process design activities, including developing PFDs and P&IDs, preparing process design reports and technical documentation, and performing equipment calculations such as pumps, fans, compressors, and other process equipment.
$45 USD in 5 days
0.0
0.0

Hello, I am a senior process engineer with extensive experience in process simulation and plant design. I have worked on many projects related to hydrogen, ammonia and carbon capture. I would be happy to help you in your project.
$200 USD in 7 days
0.0
0.0

Hi, I’m a Chemical & Process Engineer with relevant experience in Blue Methanol, CO₂ capture, hydrogen production, SMR, Water-Gas Shift (WGS) reactors, ammonia synthesis, Aspen HYSYS, and BDEP/basic engineering. This background directly matches your requirement for integrating low-carbon H₂, conventional ammonia synthesis, and CO₂ management. I would complete the project in the following steps: 1. Define the design basis – feedstock, capacity, product specification, operating conditions, and key assumptions. 2. Develop the process flowsheet covering H₂ generation, SMR/WGS, CO₂ capture, H₂ purification, compression, and Haber-Bosch ammonia synthesis. 3. Build and validate the Aspen HYSYS/Aspen Plus simulation, including material and energy balances. 4. Perform preliminary equipment sizing and establish major operating/design parameters. 5. Prepare a concise design note covering process methodology, assumptions, equipment basis, and results. 6. Prepare a risk & mitigation assessment addressing process safety, CO₂ reduction, and key compliance considerations. 7. Deliver clear, technically organized engineering documentation and explain the results so they can be easily reviewed and presented. I can start with your feedstock data and project constraints and develop the process systematically from the design basis to the final deliverables.
$250 USD in 3 days
0.0
0.0

I am a Chemical Engineering student with a strong interest in process design, process simulation, and industrial chemical processes. I can support the development of your blue ammonia project through process analysis, mass and energy balance calculations, process flow development, and technical documentation. I am familiar with chemical engineering principles related to hydrogen production, ammonia synthesis, gas separation, CO₂ management, and process optimization. I am also experienced in analyzing industrial process data and evaluating operating parameters. I am ready to work with your feedstock data and project constraints to develop a technically sound and well-documented process concept.
$110 USD in 7 days
0.0
0.0

Hello, good afternoon. I'm a chemical engineer with experience in industrial processes, risk management, and sustainability (including emissions reduction and environmental management projects). Your blue-ammonia initiative sounds like a very interesting technical challenge. I want to be transparent about scope before bidding: what you've described -a mass- and energy-balanced process flow diagram simulated in Aspen Plus/HYSYS, a design note with equipment sizing, and a risk memo- amounts to a full process engineering package, which typically takes dozens of hours of specialized work in ammonia synthesis process simulation. That volume of hours isn't compatible with the posted budget range, and it wouldn't be honest of me to bid on the full package under those conditions. What I can realistically offer, with a scoped and honest engagement, is a technical advisory role: - Reviewing and validating the conceptual process approach (ammonia synthesis + low-carbon H2 + CO2 management) - Flagging critical assumptions and technical risk points before you move into the simulation stage. - Guidance on safety, regulatory compliance, and sustainability considerations, which is where my hands-on experience applies directly. This lets you move forward with an expert process perspective without stretching a budget that doesn't cover full detailed engineering. Would it be useful to discuss the project under this approach? Best, Constanza
$150 USD in 3 days
0.0
0.0

Hello, I am a Chemical Engineer and Process Simulation Expert with experience in Aspen Plus, Aspen HYSYS, process modeling, mass & energy balances, and chemical process design. Your blue-ammonia project closely matches my expertise. I can develop a technically sound process covering low-carbon hydrogen integration, conventional ammonia synthesis, CO₂ management, and process optimization, supported by Aspen simulation. I can deliver: Mass- and energy-balanced PFD and Aspen simulation Ammonia synthesis loop and hydrogen integration CO₂ capture/management assessment Key operating conditions and equipment sizing rationale Technical design note with assumptions Safety, compliance, and risk-mitigation memo Carbon-reduction considerations I will focus on a consistent, technically justified process model with clear assumptions and engineering calculations. Please share your feedstock data, production capacity, hydrogen source, CO₂ constraints, and project requirements. I’m ready to start immediately.
$120 USD in 7 days
0.0
0.0

Dammam, Saudi Arabia
Member since Aug 30, 2026
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