Chemical Engineering Freelance Jobs


Color changing formula 

Fixed - Est. Budget - $8,000.00, Expiry - Nov 16, 2019, Proposals(10) - posted at 3 hours ago
We are seeking a trustworthy, experienced, determined chemist to assist with our color change formula. We are developing the formula for a shoe line. The chemical formula should give a unique technological color changing effect which will be applied to a patent leather material, rubber and 100% leather. We would like to have more

Chemical Physicist - Project in Dissolved Oxygen Calculations and Computation. 

Hourly - Est. Budget - $32.00, Expiry - Nov 15, 2019, Proposals(0) - posted at one day ago
We need a chemical physicist or physicist who is well versed in calculation of gas concentration in fluids and/or air. We are implementing a standard calculation in C for a project. A scientific paper provides the background information. If you are not familiar with Henry, Dalton, Bunsen Coefficient and the math behind each of more

UV-VIS Spectra of commonly accessible chemical compounds 

Fixed - Est. Budget - $30.00, Expiry - Nov 11, 2019, Proposals(19) - posted at 5 days ago
y-axis - absorptionx-axis - wavelengthRange - 200-400nm UV-VIS regionI do not have anything specific in mind but I am looking for UV-VIS spectra for 20 chemical compounds in pure form (i.e. NaOH) that can is commonly accessible and can be purchased online legally. Please note don't include a mixture (i.e. strawberry lemonade, more

Solidification process 

Fixed - Est. Budget - $60.00, Expiry - Nov 8, 2019, Proposals(10) - posted at one week ago
experience in Solidification process, example: Heat flow, drawing of schematic curves, Solute redistribution, etc?

Need Consultant for Manufacturing Food & Cosmetic Mixtures 

Hourly - Est. Budget - $32.00, Expiry - Nov 4, 2019, Proposals(11) - posted at one week ago
Hello,We need an engineer knowledgeable in processes and equipment for manufacturing food grade liquid supplements and/or cosmetics. Our projects consist of setting up pilot manufacturing for:-Homogenizing one oil in another e.g. CBD oil in olive oil-Homogenzing both solids and liquids e.g. for manufacturing mascaraWe more

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HAZOP scudual for demethanizer, waste 

Hourly - Est. Budget - $15.00, Expiry - Nov 1, 2019, Proposals(7) - posted at 2 weeks ago
HAZOP scudual, and writing about waste for natural gas treatment will provide more later

Vegan Frozen Food Products Formulation, Manufacturing, and Cost Per Unit 

Fixed - Est. Budget - $50.00, Expiry - Oct 30, 2019, Proposals(6) - posted at 2 weeks ago
Hi, we are Developing a New Food Brand for Vegans, there are a Total of 7 Products, all of which we have the Ingredients for, the Size of the Packaging, the Weight in the Package of the Food, but not the Measurements of each Ingredient,We have an Existing Ingredients List that we will be Replicating, but need the Exact Amounts more

Mold Flow Analysis Expert Opinion 

Fixed - Est. Budget - $150.00, Expiry - Oct 25, 2019, Proposals(1) - posted at 3 weeks ago
I need an expert in mold design that can analyze these 2 mold flow reports and explain which is better in terms of less warp plus give any opinions on gate placement. Looking for someone that can get on a 10-20 minute call and explain in laymen terms these reports.

Production manager for fertilizer company QC & QA 

Hourly - Est. Budget - $26.00, Expiry - Oct 2, 2019, Proposals(12) - posted at one month ago
Looking for any fertilizer company needs a new and Competing products .Such as liquid fertilizer, putty and fertilizerAnd the establishment and design of production lines for the manufacture of chemical fertilizers. Processing chemical analysis laboratories and training technicians. And any consultancy regarding the more

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