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! Πρόσλαβε Chemical Engineers

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    38 δουλειές που βρέθηκαν, με τιμές EUR
    Biochemical 6 μέρες left

    I need you to write some articles.

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    FORMULATING CHEMIST -- 2 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I AM WORKING ON A HAND SANITISER AND NEED TO ADD EMOLLIENTS TO A BASIC FORMULA OF (WATER , GLYCERINE AND 75% ALCOHOL). I NEED TO MAKE A STABLE SOLUTION THAT WILL PROTECT THE HANDS FROM THE ALCOHOL.

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    Literature review for asymmetric copper catalyses 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Need someone who is good in organic chemistry and inorganic chemistry. Literature review for asymmetric copper catalyses . Reductive closures of α,w-diesters made with Na/Me3SiCl. Content writers and article writers please do not bid

    €18 (Avg Bid)
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    Ok I am conducting an experiment on Azadirachta indica powder dissolved in water as a deodorizer. My concern is would the abbrassiveness of the Azadirachta indica powder destroy fabric(cotton/polyester) if sprayed directly? Also, I would like to know the effects of just the powder(non dissolved) effects on fabric. I need questions answered as well as a full report on the effects in a PDF.

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    Mechanical engineer. (Ricardo program). -- 2 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    More details will be shared via chat and again do not bid if you are not familiar with Ricardo program

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    3 προσφορές
    matlab help 6 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    matlab help needed...APPLY ONLY IF YOU ARE EXPERT

    €28 (Avg Bid)
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    Rising healthcare costs put economic pressure on families and businesses in addition to constraining access to healthcare to those that can afford the increased [κάνε είσοδο για να δεις το URL] India, the high price of medical imaging systems such as MRI ,CT and PET imaging limits a...

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    Chemical engineer need 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    i need the chemical engineer for my job. Details will be shared with winning bidder.

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    Design of Reactor Chamber for Electro Chemical Activation 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    The purpose : create design of reactor chamber , consist of anode/katode/separated by membran cell. The reactor / diaphragm separates the Anolyte and Catholyte solutions that are generated respectively at the anode and cathode chambers of the cell. Thus preventing the two streams mixing and inter-reacting to form a simple sodium hypochlorite solution. This method same with electrolysis process c...

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    Material/Chemical Engineer needed for research 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Developing or enhancing current materials used in producing surgical face masks or N95 respirators.

    €34 / hr (Avg Bid)
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    €48 / hr Μέση Προσφορά
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    Material scince chemical engineering 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Doing material science problems

    €18 (Avg Bid)
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    Sanitization booth design 5 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hello all , hope you’re all doing well. I need a walk through sanitization booth design similar to the videos below . I need a blue print created by an engineer, so I can give the design to the carpentry company to build. Also I need you to give me the list of nozzles and compressors etc that should be used. Anymore questions I will answer in chat. Thanks

    €387 (Avg Bid)
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    Mechanical Engineer 4 μέρες left

    I need a mechanical Engineer to help with a simple project on using Pattern Recognition to Detect Damages.

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    Opennew deep mine 4 μέρες left

    Surveying , Shaft sinking Rock mechanics Process plants Smelting Mine manager Mine engineers

    €10341 (Avg Bid)
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    4 προσφορές
    €28 Μέση Προσφορά
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    Elemental verification tool 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Make a device for me that can verify gold, silver, copper. pocketable agnostic technology choice. xrf analysis, magnets, mass measurement exsisting tech out there is xrf guns and their internal components [κάνε είσοδο για να δεις το URL] and sigma metalytics.

    €705 (Avg Bid)
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    Limiting VOC emissions 4 μέρες left

    I need a Chemical Engineer with a background in programming and cars

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    Material Engineering needed 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I would need some help developing a more comfortable N95 mask and need to find better materials and requires testing. Includes 4-5 layers consisting of non-woven fabric and melt blown fabric, has to be fluid proof and performs well in following tests Filter performance Test Agent and flow rate Total Inward leakage Inhalation resistance and flow rate Fluid resistance properties Thanks

    €20 / hr (Avg Bid)
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    Its a bbasic thermodynamics question for unsteady [κάνε είσοδο για να δεις το URL] only one question but I need the detailed explanation and [κάνε είσοδο για να δεις τ&omicro...

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    I need 2 documents describing collectively a review of certain models. I need to edit and describe them again.

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    Common Drugs That Cause Allergies Antibiotics -- amoxicillin (Moxatag), ampicillin, penicillin (Bicillin L-A), tetracycline (Sumycin), and others. Nonsteroidal anti-inflammatory drugs like ibuprofen and naproxen. Aspirin. Sulfa drugs. Chemotherapy drugs. Monoclonal antibody therapy -- cetuximab (Erbitux), rituximab (Rituxian) Most food allergies are caused by eight foods: cow's milk, eggs, ...

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    Colloidal Silver Generator The main idea is to build the most advanced colloidal silver generator available today. User might have no knowledge of chemistry or electronics so, these skills should not be required to make perfect colloidal silver every time. Generator might contain a microprocessor unit and a 3 inch touch screen which brings computer controlled precision and versatility to the proc...

    €670 (Avg Bid)
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    Civil Engineering Research Task 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I need a personal having Civil Engineering Degree and capable of conducting proper research. analysis skills are also required to analyze the given data. how the indoor environment influence the physical and mental health of people. The research is mainly concentrated on three regions which are the components in the air, the humidity and the temperature of the air.

    €5 / hr (Avg Bid)
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    beverage creation 3 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    develop a drink recipe based on some simple guidelines

    €443 (Avg Bid)
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    Trophy icon detergent formulation 3 μέρες left

    I want [κάνε είσοδο για να δεις το URL] a formulation

    €34 (Avg Bid)

    Work base on ELECTRO-CHEMICAL ACTIVATION. Trial with small capacity < 100 litre/hour Required complete drawing (piping & electric) and the details of component, controlled By PLC. As the name implies, these generators produce both Anolyte and Catholyte , easy to install, operate and maintain and are the ideal solution when safety and cost are a concern. The engineer should have strong know...

    €433 (Avg Bid)
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    Expert sanitizer formulation consultant 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Expert sanitizer formulation consultant We're a manufacturing company looking to manufacturer hand sanitizers and other cleaning products. We're looking for a chemist or consultant that knows how to make gel sanitizers and the chemicals and procedures required for manufacturer.

    €15 / hr (Avg Bid)
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    I am proposing a solution for the harmful effect of volatile organic compounds on human health that are inhaled by car drivers during periods of a rise in temperature.

    €28 (Avg Bid)
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    Help in Physics Work 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Hi, I need help in Physics work. I have all details.

    €63 (Avg Bid)
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    Welding joint 1 μέρα left

    Welding in super three joint 1 butt joint 2 lap joint 3 T joint

    €12 / hr (Avg Bid)
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    Ok I am conducting an experiment on Azadirachta indica powder dissolved in water as a deodorizer. My concern is would the abbrassiveness of the Azadirachta indica powder destroy fabric(cotton/polyester) if sprayed directly? Also, I would like to know the effects of just the powder(non dissolved) effects on fabric. I need questions answered as well as a full report on the effects in a PDF.

    €33 (Avg Bid)
    €33 Μέση Προσφορά
    6 προσφορές
    Chemical engineer 13 ώρες left

    I need to develop a thick bleach paste/Gel (Sodium hypochlorite). I need this to be stable with long shelf life of at least one year. Therefore I need an advisor who has lots of experience in this field.

    €243 (Avg Bid)
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    Just quick question. Can nitrous oxide N2O be replaced with nitrous dioxide NO2in car nitrous system. Thermal decomposition leads to nitrous monoxide NO and oxigen O2

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    €612 Μέση Προσφορά
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    Assistance with the formulation of a commercial grade cosmetic product pair recipe. -Looking for someone with knowledge and experience with making cosmetic products (at least 3 years). -An individual who has a background in any of the following; chemistry, molecular biology, cosmetic product making, pharmacology,

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