Chemical Engineering Jobs

Chemical engineering involves the design and maintenance of processes involving biological or chemical transformations used in large-scale manufacturing systems. If your business needs help with chemical engineering tasks, you can outsource a part of the tasks to expert chemical engineers who also do freelancing. You can outsource your chemical engineering tasks to experienced freelancers using this site. Simply post your job today! From 28339 reviews, clients rate our Chemical Engineers 4.83 out of 5 stars.
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    Need a chemical engineer -- 2 6 days left

    Need a chemical engineer to help with drawing a process flow diagram for a chemical process. 10 minutes job if you know what you are dealing with.

    $32 (Avg Bid)
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    Looking for someone to generate several technical cut sheets for recycling of plastics and a white paper about the benefit of recycling.

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    We are looking to develop a product, specifically a spray that's renders the background of whatever metallic surface it is sprayed on, not visible to a camera lens, while still being visible to the eye.

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    Maths Geek 3 days left

    Hi There, I need a maths geek please. Can you help?

    $23 / hr (Avg Bid)
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    We are looking to buy used equipment whose book value is zero. We need to see if they are still functional and if we can use them if we buy plus give them a purchase value.

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    I have statement of purpose for my PhD applications in Physics. This statement has already been proofread and corrected twice, so I expect you not to find any major flaws. However, I would like to hear another opinion on it, especially I expect from this job to know what an admissions committee wants to hear and if this is included in my statement or not.

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    Looking to do electrolysis 2 days left

    Would like to do electrolysis task as per discussed in the doc and send me the complete setup via courier in India

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    2 chimney breasts, across ground & first floor. Ideally would like to get both removed. Thanks.

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    I have one project for the Uni to be done at Superpro Designer software for modelling a fair simple operation of growing the bacteria BL then to use fermentation ,centrifuge, dry and storage. Need the mass balance and the economics that the SuperPro designer program gives. Basically the same process as showed below ( also same values).

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    For the designing of Solid oxide electrolysis process raw material RO Water. RO water electrolysis process to separate Hydrogen and Oxygen from the systems. Solid Oxide Electrolysis Cells Can share the designing doc as per the request You need to courier the final product SOLID OXIDE ELECTROLYSIS CELLS FOR HYDROGEN AND OXYGEN Design Basis :- For the designing of Solid oxide electrolysis process raw material RO Water. RO water electrolysis process to separate Hydrogen and Oxygen from the systems. Solid Oxide Electrolysis Cells There are 3 Main Parts: 1. Anode (Air Electrode) 2. Cathode (Hydrogen Electrode) 3. Electrolyte Electrolyte : YSZ : Yttria stabilized Zirconia ScSZ : Scandia stabilized zirconia Cathode : Ni-YSZ cermet (Ceramic + Metal) Ni is electric conduction and catalytic reaction...

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    I can meet virtually any requirement re pumps, albeit centrifugal or bore hole pumps, or other. In addition I can match the pump to the required pressure and flow requirement.

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    Dust measurement 23 hours left

    Looking for an occupational hygienist to assist me with making up samples (in small glass tubes) of various dust (i.e. gyproc) to demonstrate the exposure limits - to utilise as a visual means for training. Please see photo example.

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    I am looking for an experienced person to do a small 10 pages of research project related to the Mechanics of solids and structures topic. Thank you

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    chemistry -- 2 21 hours left

    For the hydrolysis of ester reaction in an acidic medium of HCl, the following rate constants were observed at 25 °C with different concentration values of hydrogen ion (H+ ) as following )x( ] H+ [ M )y( K -1 min 0.025 3.0 0.100 4.5 0.250 7.5 0.550 13.5 (i)- Name the catalyst in this reaction. (ii)- What is the type of catalysis for this reaction. .(iii)- Sketch a graph between the concentrations of hydrogen ion (H + ) and the rate constant (K). (iv)- Write the rate constant k equation for this reaction. (v)- Calculate the catalytic coefficient of the hydrogen ion (kH +). -------- For the intermediate compound formation mechanism steps of a bimolecular Homogeneous catalyzed reactions, A + B C (Catalyst) P (Products) A + C (Catalyst) k1 AC* (Intermediate Compound) k2 AC* +...

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    Powerful and effective slide design for Organic chemistry- Saturated and unsaturated hydrocarbon for class 11 th with in 70 nos of slides.

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    The job is 500 page essay on spiral design tie and dye

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    CHEMICAL COMPOSITION (%) OF ALUMINIUM CASTING ALLOYS (Alloying elements are given in ranges, Impurities are single figures and are the maximum)

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    Calculates entropy and enthalpy as an example

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    Hola, dispongo de una formulación para elaborar pinturas antifouling en España, pero no tengo experiencia ni conocimientos en química. Necesito un ingeniero químico freelancer que me ayude a mejorar la fórmula ( teniendo en cuenta las formulaciones de la competencia expuestas en sus fichas de seguridad ), y el asesoramiento de cómo mezclar dichos elementos ( Xileno, Oxido de cobre, Oxido zinc, etc ). Tengo localizadas tambien los componentes, pero cabría ver si son los adecuados o si el formato requiere cierta preparación antes de ser mezclados. En fín, necesito contratar un servicio de orientación a distancia, Grácias

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