化学工程 工作与竞赛

化学工程涉及大型制造系统中用到的生物变化或化学变化相关的设计和维护过程。如果您的业务需要他人提供化学工程方面的帮助,您可以将部分工作外包给专业的化学工程师兼自由职业者。您可以通过本平台将此类化学工程任务外包给经验丰富的自由职业者。现在就发布您的项目吧!
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浏览Freelancer上的工作

项目/竞赛 描述 竞标数/参赛作品数 技能 已开始 结束 价格(HKD)
Chemical Engineer with paint experience (hourly) Require formula made for epoxy floor coating. Epoxy Siloxane formulation so must have knowledge of this. Ability to mix and test formulation also a plus 5 工程, 化学工程, 产品设计 Nov 18, 2017 Nov 18, 20175天 20时 $71
thermodynamics expert i need who are expert on the field 33 工程, 机械工程, 化学工程, 数学, 物理 Nov 16, 2017 Nov 16, 20174天 12时 $937
thermodynamics specialist i want who are expert on thermodynamics 19 工程, 机械工程, 化学工程, 数学, 物理 Nov 16, 2017 Nov 16, 20174天 12时 $266
Fire resistant door or Fire door I want to fire door production technic. Who can transfer fire door production? If you have experience will come from we. 0 化学工程 Nov 16, 2017 Nov 16, 20174天 3时 -
make a cheap formulation for silicone sealant Silicone is a multipurpose adhesive and sealant which creates a waterproof, protective seal that is ideal for metal, glass, rubber, tile and porcelain. It is designed to be used indoors and outdoors to repair everything from electrical connections to seams on boots to stop leaks in wet weather. Silicone can be used to bond or repair saltwater or freshwater aquariums. 5 化学工程 Nov 16, 2017 Nov 16, 20173天 22时 $4328
report on fluids mechanics experiments i want a report between 12-14 pages on a fluid mechanics experiments 42 工程, 机械工程, 电機工程, 化学工程, 物理 Nov 15, 2017 Nov 15, 20173天 1时 $406
Magazine feature on training in chemical usage. Disinfectant Manufacturer, been asked to contribute to a magazine: The questions are as follow: 1. How important is it for you as a supplier to provide training to your distributors and end consumers? 2. What is involved in training when it comes to chemical usage? Be as elaborate as possible 3. What about refresher training? 4. Tell us about the importance of dosing ... 13 训练, 化学工程, Writing Nov 15, 2017 Nov 15, 20172天 21时 $1432
pyrolysis of MSW I need an analysis of rotary kiln pyrolysis reactor. 7 工程, 机械工程, 材料工程, 土木工程, 化学工程 Nov 14, 2017 Nov 14, 20172天 11时 $1211
Chemical Engineering - Matlab report I have to write deliverables and a report for thermodynamics. i am attaching the document file. 19 工程, 矩阵及数学软件, 机械工程, 电機工程, 化学工程 Nov 14, 2017 Nov 14, 20172天 7时 $328
computational fluid mechanics I want to completed CFD task computational fluid mechanics more details will be provided 27 矩阵及数学软件, 机械工程, 化学工程, 数学, 物理 Nov 14, 2017 Nov 14, 20172天 7时 $336
Impact Assessment of Metal-based Octane Boosters Comprehensive document featuring an impact assessment of metal-based octane boosters in fuels with the main focus on MMT (Methylcyclopentadienyl manganese tricarbonyl) and ferrocene based on available literature data. 3 化学工程 Nov 14, 2017 Nov 14, 20172天 5时 $64578
Chemistry 20-1 need someone who is good at doing chemistry - have a project - pm for full details -- please don't message if you dont know anything about chem 23 生物技术, 化学工程, Research Writing, 生物学, 物理 Nov 13, 2017 Nov 13, 20171天 15时 $875
Project for Mr. Data only, review solar dyes This is a project for Mr. Data only. Dye Sensitized Solar Cells Dyes Review Co-sensitizers Dyes like N3, N719 are comprised of ruthenium or cobalt or other heavy metals. They are difficult to make, and are expensive, and some consumers do not like metals. We prefer metal-free dyes with good performance, stock dyes from major chemical distributors like Aldrich, or dyes we can synthesize in on... 2 化学工程 Nov 13, 2017 Nov 13, 20171天 12时 $172
Recruiting: Only Egyptian chemical engineer needed We need a talented Egyptian chemical engineer. He must be high-educated and have a good English speaking and writing. Details will be discussed via chatting. Please feel free to apply if you are qualified to this condition. 3 研究, 技术写作, 化学工程 Nov 13, 2017 Nov 13, 20171天 12时 $1945
Geotechnical Engineering field I need someone familiar with STB software. 5 工程, 机械工程, 材料工程, 土木工程, 化学工程 Nov 13, 2017 Nov 13, 20171天 2时 $328
web research coupled with maths equations hi I need you to research the from the web the best impact absorption density material and advise on the minimum thickness required to pass two specified safety tests. I have a lot of detail already so can point you int he right direction. im just not clear on the maths of it all. 22 研究, 矩阵及数学软件, 统计学, 化学工程, 数学 Nov 13, 2017 Nov 13, 201720时 55分 $752
Project for Mr. Data only, review step 4 synthesis This is a project for Mr. Data only. Thank you Mr. Data! 3 化学工程 Nov 12, 2017 Nov 12, 201717时 30分 $180
ISO 17025 CONSULTANT FOR DOPING AND DRUGS ANIMAL LABORATORY We are looking for a consultant with a specialist in horse and camels doping laboratory to fill full the requirements of ISO 17025. The consultant must prepare the documents, arranging the records, lab test, sampling, validation, calibration etc. -Gap-Analysis - Implementation Place: Oman, Muscat Lab instruments: GCMS, HPLC and general devices. Employees: 5 Tests: doping and drags ... 2 统计学, 化学工程, 数学, 统计分析 Nov 12, 2017 Nov 12, 201712时 37分 $35152
cosmetic line building a cosmetic line. Need a chemist 9 化学工程 Nov 12, 2017 Nov 12, 20175时 29分 $131
Creation of a green cleaning chemical We are looking to create a green cleaning chemical potentially using plant extracts. We are looking at a formula to develop which we can use to sell in our store. The key is to make it as environmentally friendly as possible 18 化学工程 Nov 8, 2017 Nov 8, 2017已经结束 $4865
butylated urea formuldhyed resin and alkyd resin hello I want to formulation for these products . and I have a lab in built in my factory and formulation which chemist provides will be tested in our lab. iam looking for freelancer how is experience in this resin manufacturing fields 6 化学工程 Nov 8, 2017 Nov 8, 2017已经结束 $1224
Hydraulic Analysis and Simulation Report for a Bulk LPG Storage and Truck Filling Plant As an organization, we plan to offer ready-engineered Bulk LPG Storage and Filling Plant Solutions. We have recently undertaken an engineering layout for a Mounded LPG Storage facility complete with wither a 4-bay or an 8-bay truck filling gantry. For the next step, we would like to undertake a full hydraulic analysis of the plant which shall yield results on the pipe sizing, pump character... 20 工程, 电子, 机械工程, 电機工程, 化学工程 Nov 7, 2017 Nov 7, 2017已经结束 $4132
Cleaning Chemicals Product development Need to develop excellent cleaning and hygiene product for multiple water types. Need a highly concentrated glass cleaning chemical for high raised building glasses cleaning. 7 化学工程 Nov 7, 2017 Nov 7, 2017已经结束 $1124
Biology Expert Someone who is good in Biology thanks 33 医药, 化学工程, 生物学, 数学, 物理 Nov 6, 2017 Nov 6, 2017已经结束 $55
Plastics production site and value chain Looking for an experienced professional (-s) to analyze / validate / suggest improvement to: • The plastics industrial zone layout and flows (material, utilities, waste, etc.) design - high level • Plastics products opportunities: existing within set boundaries and future potential • Applications of products / plastics by industries • Review of our selected plastics value c... 12 工业设计, 生产, 化学工程 Nov 6, 2017 Nov 6, 2017已经结束 $250
writing a conclusion for physics lab ( waves and sound) I need you to write a conclusion for physics lab ( waves and sound) just one page right now 9 报告写作, 机械工程, 化学工程, Research Writing, 物理 Nov 5, 2017 Nov 5, 2017已经结束 $195
Organic chemistry Lab report It is a semi formal lab reporr that is about Tert-butyl chloride hyrolysis . U should have Organic chemistry background. U just need to answer some questions and draw a plot with excel. Thats all. Msg me for more informations. 20 报告写作, 生物技术, 医药, 化学工程 Nov 5, 2017 Nov 5, 2017已经结束 $234
Problem need help urgent! Chemistry and wastewater related confusion! 20 工程, 土木工程, 化学工程 Nov 5, 2017 Nov 5, 2017已经结束 $945
A liquid sealant A chemical engineer who has previous experience or can help with a hydrophobic coating technology or nano technology similar to what is used in the automotive industry. 8 化学工程, 纳米技术 Nov 5, 2017 Nov 5, 2017已经结束 $11416
Writing a recommendation letter for laboratory director for Physics I am too busy to do it. A friend has asked me to write a recommendation letter for a job position of Physics Laboratory director for Engineering undergraduate courses in a university. This is more of an administrative position and may require some teaching. My friend has been a colleague for about 2 years. This project requires use of a bit of imaginative but realistic and very positive recommenda... 10 技术写作, 报告写作, Article Writing, 化学工程, Research Writing Nov 4, 2017 Nov 4, 2017已经结束 $626
Chemical Process Safety: Fundamentals with Applications A fresh graduate chemical engineer is needed to complete this project. 31 化学工程 Nov 4, 2017 Nov 4, 2017已经结束 $1164
CHEMISTRY PROBLEM: How much solute to get the right molarity? CHEMISTRY PROBLEM: I need to have the following electrolytes in the following millimolar quantities in 1 liter of water: Potassium 4 mM/L Calcium 0.9 mM/L Magnesium 1 mM/L ...by using the following chemicals: - KCl (2mEq/ml, which I think is 150mg/ml) Molarity: 4 mOsm/mL - CaCl2 (100mg/ml) CaCl2 Molarity: 2.04 mOsm/mL - MgCl2 (200mg/ml) MgCl2 Molarity: 2.95 mOsm/mL The questi... 21 工程, 医药, 化学工程 Nov 3, 2017 Nov 3, 2017已经结束 $180
Corrosion principles (chemical engineering) A profissional chemical rnineer is required to complete this project. 12 化学工程 Nov 2, 2017 Nov 2, 2017已经结束 $1476
mechanical problem in cold mill backup roll 22 工程, Solidworks, 机械工程, 电機工程, 化学工程 Nov 2, 2017 Nov 2, 2017已经结束 $164
Create a spreadsheet of inputs, calcs, outputs, & graphs explaining a chemistry kinetics model Creating an MS Excel file calculations, tables and graphs from an old chemical kinetics paper (attached) on synergy - containing an algorithm, data and graphs. Plus extracting other information contained implicitly, highlighting & making clear non-related coincidences and also explaining the whole process in clear understandable steps to a non-chemist. An added bonus would be to improve the ap... 37 Excel, 算法, 统计学, 化学工程, 数学 Nov 2, 2017 Nov 2, 2017已经结束 $6113
Hysses Project I need an engineer with hysses skills. Thanks 9 材料工程, 化学工程, 石油工程, 工业工程 Nov 1, 2017 Nov 1, 2017已经结束 $414
rephrasing Chemistry lab it is urgent work rephrasing 3 pages 55 技术写作, 生物技术, 化学工程, Research Writing, 生物学 Nov 1, 2017 Nov 1, 2017已经结束 $3109
Find me manufacturers/factories of ASIC Antminers (Antminer L3+,D3 & S9) I need someone to please find me manufacturers of ASIC Antminers (Antminer L3+,D3 & S9). I then need you to give me their contact details so I can contact them to make sales. I am only after the actual FACTORIES where the miners are created, not the resellers. Thanks 7 产品采购, 生产, 机械工程, 化学工程, 供应商采购 Oct 31, 2017 Oct 31, 2017已经结束 $252
( Lab View ) Virtual Lab i need help with my project writing a lab report. 23 工程, 报告写作, 机械工程, 化学工程, Research Writing Oct 31, 2017 Oct 31, 2017已经结束 $836
Cosmetic Shampoo and conditioner Formulation Required I have a cosmetic formulation for shampoo and conditioner that I would like converting into a recipe with method instructions. 17 工程, 报告写作, 化学工程, Research Writing Oct 31, 2017 Oct 31, 2017已经结束 $1616
Biology Project need to be really good in biology labs message me for more info 4 生物技术, 医药, 化学工程, Research Writing, 生物学 Oct 30, 2017 Oct 30, 2017已经结束 $158
Fluid Mechanics expert More details will be provided via pm 5 工程, 机械工程, 材料工程, 化学工程, 物理 Oct 30, 2017 Oct 30, 2017已经结束 $60
PHD in Chemical Engineering A PHD chemical engineer is required to complete this project. 12 化学工程 Oct 30, 2017 Oct 30, 2017已经结束 $3781
Crear Pintura para interiores - Create interiors paint Asesoria en la creacion de formulas y elaboracion de pintura Assistance on the creation of formulas and manufacture of paint 5 化学工程, 绘画 Oct 28, 2017 Oct 28, 2017已经结束 $1297
Physics 3 ( Modren Physics ) i need help with my Assignments and labs 44 工程, 机械工程, 化学工程, 数学, 物理 Oct 28, 2017 Oct 28, 2017已经结束 $734
Geology Expert Needed 2 We have some geology projects that need completed. Here are some topics that will need you to cover: Examine the processes by which Earth is continuously changing through surface and internal activities. Classify and inventory rocks and minerals, two of the basic classes of earth materials. Evaluate the ways in which water at Earth's surface and underground shapes the landscap... 16 科学研究, 化学工程, Research Writing, 生物学, 物理 Oct 28, 2017 Oct 28, 2017已经结束 $1101
Need physics (mechanics) expert - 27/10/2017 18:25 EDT I am looking for a physics (mechanics) expert. You must have great problem solving skills, to be able to tackle even the most challenging of problems! Please only bid if you are an expert at physics (mechanics)! You must have relevant qualification and experience related to this! 27 工程, 机械工程, 化学工程, 数学, 物理 Oct 27, 2017 Oct 27, 2017已经结束 $203
Geology Professional Needed We have some geology projects that need completed. Here are some topics that will need you to cover: Examine the processes by which Earth is continuously changing through surface and internal activities. Classify and inventory rocks and minerals, two of the basic classes of earth materials. Evaluate the ways in which water at Earth's surface and underground shapes the landscape, shap... 22 科学研究, 技术写作, 化学工程, Research Writing, 生物学 Oct 27, 2017 Oct 27, 2017已经结束 $1390
Snow Removal Product I'm coming up with a new product for snow removal. This job requires someone that knows how chemicals mix together and has dealt with chemicals in the past. 7 科学研究, 化学工程 Oct 27, 2017 Oct 27, 2017已经结束 $1906
Thermodynamic, economic combined heat and power sketch, steam, gas cycle : two pages 4 工程, CAD/CAM, 机械工程, 土木工程, 化学工程 Oct 26, 2017 Oct 26, 2017已经结束 $174
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