Хімічні технології Jobs

WE need to compare menting points of : CH3OCH3, CH3CH2OH, CH3CH2CH2CH3, CH3CHO, CH2Cl2. Which would you expect to have the highest boiling point? and give reasons

For plant design which give me dry milk

need some knowledge based on food preservation

Hello there, I would like to hire a professional chemist in order to understand two things better. Contact me if you have the necessary skills, thanks for your attention

Someone who is highly strong with physiology please contact me.

Must have a good foundation with chemistry.

I need a specialist who can make a life model of eQuest software model. Please bid if you can do it.

I would like to replicate a recipe of a House Keeping product which is a liquid. Objective will be to find what is used to make it and then replicate using non alcohol, paraben etc harmful stuff. I have a sample solution and would need a Bachelor of Pharma expertise to decipher the chemical composition.

You need to have access to scientific publications for this job. Please confirm you have access in your proposal. I need to find the most efficient way to reduce gold from an acidic solution of thiourea. You need to find for me a way that give yield close to 100% (around 98%). If you already have the solution please advise me that you already have an answer in your proposal and I will hire you. Yo...

I'd like to discuss the properties and uses of boric acid. I have specific questions and would love to speak with an expert in this field. I will pay extra for good work and response.

Someone who is highly strong with biology please contact me.

I need a chemical engineer to teach me how to assurance the quality of fragrance oil / essential oil / perfumes / aroma chemical and how to quality control using GC-MS, I already have the machine and I know how to analyse the sample

writing science article in microbiology field

We have rights to a small form factor redeployable plant that is used to convert plastics into oil via depolymerisation / pyrolysis. There are some specific local market conditions we need to account for and are looking to undertake post processing to improve flash point of output. We need a chemical engineer to provide some independent consulting for the above plus general technical advice.

I have a certain chemical formulation, need to edit and make it stronger for fabrics Project cost 50-100 dollars

Hi, I have 2 very simple tasks, that have to do with Nuclear Reactor. Hence, knowledge in the subject is essential. This involves both theory, and some basic calculation. The task would barely take 1hr to complete if the person is aware of the subject. Please do get back to me if interested. Thanks.

Nothing, simple need study materials about physics for easily understanding of theorems and concepts

I want to make rubber out of natural latex I want to research in making rubber bands

Need an expert in Statics and mechanics problems Budget- $30

Trying to figure out a chemical formula for Plastic waste and sand and Silicon Dioxide, Tricalcium aluminate ,Dicalcium silicate to create a strong brick

"H2O LAB" is an ISO-certified laboratories carrying out collaborative tests to measure concentration of the constituents in quantity for characterization of water for different uses with water quality characterization will often select parameters to be measured based on experience and intuition, we need a logo design for our labs which reflects our activities nature.