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Chitin and Chitosan Extraction Process

$250-750 CAD

完了済み
投稿日: 9年近く前

$250-750 CAD

完了時にお支払い
Hi, I am looking for an excellent and knowledgeable chemist to work on a project for our company. I need them to develop or create from previous literature a method of extracting chitin using lactic acid fermentation and then chemical extraction of chitin from the shells of insects, and then how to turn the chitin into chitosan. Desired outcomes are: [login to view URL] attributes in chitin and chitosan which lend it it's quality (ie. Molecular weight, degree of deacetylation etc.) [login to view URL] process of lactic acid fermentation and then a chemical extraction step to yield chitin. The process with which to adjust the amount of fermentation and chemicals required based on the constitution of the insect matter. Chitin must be very high quality (medicinal grade or higher) [login to view URL] process with which to convert chitin into chitosan. Chitosan must be very high quality (medicinal grade or higher). [login to view URL] equipment needed for the process. Precautions, and any other information which will ensure the production of the chitin and chitosan.
プロジェクト ID: 7839414

プロジェクトについて

12個の提案
リモートプロジェクト
アクティブ 9年前

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ユーザーアバター
Dear Sirs, I'm a PhD in Chemistry (taken from the best swedish university), my specialization is surface and organic chemistry. I have huge general experience in chemistry and very broad knowledge in this area. Last 4 years I worked at the University of Warsaw as a PostDoc. I would love to help you with the task that you need. Please contact me via messanger at freelancer.com to discuss your requirements and expectations. best regards Tomasz Witula, PhD
$550 CAD 7日以内
5.0 (6 レビュー)
4.1
4.1
この仕事に12人のフリーランサーが、平均$596 CADで入札しています
ユーザーアバター
I am a biochemist with a Masters Degree in Biotechnology. I have five years of experience as a microbiologist in baker's yeast production (fermentation industry). Please check my CV.
$750 CAD 10日以内
4.9 (9 レビュー)
5.0
5.0
ユーザーアバター
Chemical engineer. Master's in Precise Organic Synthesis and Bachelor's in Nuclear Chemistry. 7+ years of competitive lab experience - formulation, synthesis, analysis. Managed people. Educated people. Project led. 20+ completed international scientific projects.
$888 CAD 60日以内
4.7 (2 レビュー)
4.0
4.0
ユーザーアバター
Hello, My name is Emmanuel Nwose. I am a chemical engineer. I understand from the project that you require the production process of chitin and chitosan through extraction process. I can deliver the production process, with references to standards, and the equipment required for their production. In addition, I can offer a process flow diagram for the production process. Consider me as the best candidate for this position to the deliver your company's project on time, with high quality. Thank you as I await your response. Sincerely, Emmanuel Nwose
$555 CAD 7日以内
4.9 (4 レビュー)
2.4
2.4
ユーザーアバター
I am a professional chemist in the medicinal chemistry and process development chemistry and have doctorate in chemistry.
$444 CAD 10日以内
0.0 (0 レビュー)
0.0
0.0
ユーザーアバター
Hi Iam Shaima from Egypt, Graduated from Faculty of Science , Bio Dep. Iam a translator from Arabic to English and vice versa (medical- science - articles - books - general - websites) i write Articles in Arabic and English i can help you to complete your work my regardes
$555 CAD 10日以内
0.0 (0 レビュー)
0.0
0.0
ユーザーアバター
A proposal has not yet been provided
$555 CAD 10日以内
0.0 (0 レビュー)
0.0
0.0
ユーザーアバター
We are having experienced doctorate level persons for such kind of job...Research scholars of medicinal field are available with us who can write it for you in a very precise and professional manner...
$433 CAD 5日以内
0.0 (0 レビュー)
0.0
0.0
ユーザーアバター
i have knowledge on extraction and quantification of various biological components, chemical processess that can place while the procedure is undergoing. previously, i have done pharmacognostical evaluation of herbal material. i hope, this will make you to give this job to me for your project.
$555 CAD 5日以内
0.0 (0 レビュー)
0.0
0.0
ユーザーアバター
A proposal has not yet been provided
$722 CAD 30日以内
0.0 (0 レビュー)
0.0
0.0
ユーザーアバター
A proposal has not yet been provided
$555 CAD 10日以内
0.0 (0 レビュー)
0.0
0.0
ユーザーアバター
We have experience working with natural products and chemical analysis. Also, we are working with waste treatment and can make the method validation.
$588 CAD 10日以内
0.0 (0 レビュー)
0.0
0.0

クライアントについて

CANADAのフラグ
Thunder Bay, Canada
5.0
2
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メンバー登録日:6月 11, 2015

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