Chemical Engineering projects — HireLancer archive

ID / Date Listing

PFD Redesign (Combine 2 Styles Into One)

Hi! I’m looking for a designer who can recreate a clean, modern, and professional Process Flow Diagram (PFD) for an ammonia plant. I will provide two reference...

HL-40009256

Effluent treatment plant -- 2

Our manufacturing unit relies on an on-site Effluent Treatment Plant, and I need an operator who can stay on top of both chemical and biological contaminants fr...

HL-40009078

Industrial Reactor Equipment Sales

We are looking for an experienced Sales Professional / Freelance Sales Agent who can help us generate qualified leads for our chemical process equipment, includ...

HL-40008952

Chemical Compatibility Analysis

Hello ! For one of my projects, I need to check the chemical compatibility of some accessories with a stored liquide, the project is to answer the following que...

HL-40008108

Stylish PFDs for Ammonia & Methanol

I am seeking a skilled designer with strong experience in creating Process Flow Diagrams (PFDs) for chemical process plants. The primary scope includes generati...

HL-40006930

Psychometric Analysis of Medical Exam Data

I need a freelancer to create multiple-choice questions (MCQs) for a psychometric analysis based on exam data. The focus is on medical subjects. Requirements: -...

HL-40005568

Chemical engineer required for engineering exercises, READ DESCRIPTION FIRST!

I’m looking for a Chemical Engineer/ Materials Engineer who can run related excel and TA program assignments. I’m looking strictly for someone who has a backgro...

HL-40004528

Theoretical Chemistry Paper Drafting

I need a full-length, journal-ready research paper that sits squarely in theoretical Chemistry. The project is purely conceptual—no experimental or computationa...

HL-40004109

Climate-Smart Tire Development

I'm developing an innovative all-plastic tire, the Climate-Smart Tire, which outperforms traditional steel-belted radials in 32 ways. I'm looking for a skilled...

HL-40003608

Effluent treatment plant

Our manufacturing unit relies on an on-site Effluent Treatment Plant, and I need an operator who can stay on top of both chemical and biological contaminants fr...

HL-40002229

Transmission Repair Specialist Needed

I'm seeking an experienced jeep transmission mechanic to CONSULT and help explain my car transmission issue with original shop who replaced transmission.The spe...

HL-40001553

Ejercicios Avanzados de Fluidodinámica

Resolución de ejercicios, con el siguiente temario: Medición y control de nivel, presión y caudal Generalidades. Necesidad de uso. Propiedades de interés. Conce...

HL-39998008

Análisis Deflexión Viga en Ansys

Necesito apoyo para desarrollar un ejercicio en Ansys Mechanical que modele una viga de acero y obtenga, como resultado principal, la deflexión máxima a lo larg...

HL-39996524

Automotive CFD Pressure Analysis

I need a CFD specialist to assess an automotive system with a sharp focus on pressure distribution. Your task is to set up and run the simulation, validate the...

HL-39994629

STEM Short-Answer Sheet Evaluation

I need a meticulous evaluator to mark handwritten short-answer papers in Physics, Chemistry and Maths. Each script runs 4–5 pages and contains roughly 20–25 que...

HL-39994126

Industrial Instrument Calibration Specialist

Our manufacturing plants depend on tightly controlled measurements, and right now the bulk of the workload centres on pressure gauges. I need a hands-on calibra...

HL-39993770

IT Field Engineer in Turku

I'm seeking a skilled field engineer in Turku, Finland, for the Digital Signage sector. The primary task will be troubleshooting and repairs. Ideal skills and e...

HL-39988480

Industrial Piping Stress Analysis

I need a comprehensive pipe stress analysis for an industrial piping system. The piping is primarily made of copper and will be carrying water. Key Requirements...

HL-39987420

Malawi Quality Control Inspector Needed

I need an on-site quality control inspection carried out on mechanical equipment installed at several facilities in Malawi. The bulk of the work involves checki...

HL-39987311

Industrial Production Management Expert

I operate a busy industrial plant and want to bring in a seasoned Process & Production Manager who can take full ownership of day-to-day operations while drivin...

HL-39986185

nutraceutical powder mixer "create formulation"

I'm looking for a professional food supplement mixer with expertise in creating custom vitamin blends. Key Responsibilities: - Mixing a vitamin blend into a pow...

HL-39981498

Chemical Engineering Research Paper

I'm looking for a comprehensive research paper in the field of chemical engineering, specifically focusing on process engineering. The key deliverable for this...

HL-39981175

Diesel Combustion Optimization Calculations

I have a short set of diesel-fuel combustion problems that need to be solved and clearly documented. Each problem assumes ideal, complete combustion of a generi...

HL-39979855

Project: Technical Co-Presenter + PPT Expert for NTP + Photocatalysis Pilot

We are building a pilot air-pollution reduction system in Delhi using: Non-thermal plasma (pulsed corona + RF discharge) TiO₂ photocatalysis HEPA + adsorption f...

HL-39976940

Cardboard pH Indicator Formulation

I’m developing an ultra-low-cost cardboard strip that changes colour between pH 6.0 and 8.0. I need a practical indicator solution that I can mix myself, then a...

HL-39975609

BioWin Expert Needed for AO–MBR Wastewater Treatment Modeling (Steady-State, Sensitivity, Dynamic Simulation)

Title: BioWin Expert Needed for AO–MBR Wastewater Treatment Modeling (Steady-State, Sensitivity, Dynamic Simulation) Description: Hi, I am looking for an experi...

HL-39973648

AnyLogic Logistics Simulation Model

I’m looking to prototype our customer-order–driven production flow in AnyLogic, with the spotlight on logistics and transportation. The model should capture how...

HL-39969674

Reactive Distillation Matlab Simulation

I need Matlab code for simulating reactive distillation. There are 2 cases: 1. With reaction: Ethanol and acetic acid with provided reaction kinetics. 2. Withou...

HL-39967687

Oriental Eau de Parfum Formula

I need a complete, production-ready formula for an Oriental-family Eau de Parfum that balances both natural and synthetic aroma chemicals. The brief is straight...

HL-39967019

Amazon FBA Supplement Sourcing USA

I run a young dietary-supplement brand and I’m ready to hand the product-sourcing side of Amazon FBA to someone who already knows the U.S. market inside out. I...

HL-39967064

Amazon FBA Supplement Sourcing USA - 10/11/2025 11:15 EST

I run a young dietary supplement brand and I’m looking for an experienced U.S.-based Amazon FBA sourcing specialist who knows the supplement market inside and o...

HL-39966390

Durable Polymer-Textile Bonding Process

I need a materials engineer to map out a complete, production-ready method for joining a thin plastic/polymer insert—think credit-card size and stiffness—to a w...

HL-39964169

Long-Lasting Odorant Liquid Formula

I want a fully documented chemical formula for a very strong, foul-smelling liquid intended for outdoor objects as a nuisance or prank. Once applied it must cli...

HL-39961879

Chemical Plant P&ID Drafting

I need a straightforward P&ID drafted from scratch for a chemical-manufacturing process. The drawing will serve mainly as a reference document, so the focus is...

HL-39959749

Commission-Based Ball Valve Sales

I produce stainless-steel ball valves in the 4–6 inch range and want to grow my customer base without adding permanent staff. Your mission is to secure confirme...

HL-39957102

Plant evaluation based on mass and heat balance

I would like to develop a mass and heat balance for syngas plant (ammonia, methanol, and hydrogen), the calculation to be developed in excel sheet (based on pla...

HL-39949696

Physics/Biology/Chemistry/Engineering/Astronomy Competition Problem Writers, Medalists, Participants, & Affiliates [ part time| Remote | $70-$90/hr ]

Key Responsibilities Write original, advanced Olympiad-style problems in your area of expertise (Physics, Chemistry, Biology, Engineering, or Astronomy). Evalua...

HL-39949067