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Company Name: |
Beijing Research Institute of Chemical Engineering and Metallurgy |
Contact Person: |
Linmin |
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Country: |
China
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E-mail: |
Premium
Membership Required (Join Free Today) |
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Introduction: |
Beijing Research Institute of Chemical Engineering and Metallurgy, CNNC (BRICEM ) established in 1958 is a multidisciplinary and comprehensive research institute which is engaged mainly in technical research of uranium ore processing and hydrometallurgy. There are 530 employees, including about 200 senior engineers. For more than 40 years, BRICEM has won a great number of achievements in basic theoretical research for processing uranium ore and supplied various effective technological processes to uranium mills. She is proficient at development and application of advanced techniques in the following fields: hydrometallurgy, fine chemical engineering, organic material synthesis, analytical technique, three wastes treatment and environmental engineering. She has won 346 national and ministerial scientific and technological achievement prizes, including 8 national invention prizes, 6 national scientific and technological progress prizes, and 32 patents.
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Business Type: |
Exporter |
Areas of
Interest: |
1. Chemicals/Other
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Offers
From This Member (1) |
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[Sell] Chitosan |
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Chitosan Chitosan, a positive ion macromolecule electrolyte, is extracted from the shell of the shellfish animals, such as shrimp and crab. We started the research and development of Chitosan since the 1980¡¦s, and in 1994 we produced high quality Chitosan and Chitin, in 1998 developed food grade Chitosan. What¡¦s more, we are the first to develop quickly dissolvable and liquid Chitosan in China. Our Quickly dissolvable Chitosan has been well received by the clients home and abroad, and liquid Chitosan is in the process of certification. At the very beginning Chitosan was applied in industrial wastewater treatment, which can complex with the nocuous materials and then be discharged as floccule. The food grade Chitosan we produced is mainly used for the cosmetics, medicine dressing and health care such as strengthening the immunity ability, anti-aging, fit-keeping etc. Industry grade Chitosan is used for wastewater treatment, heavy metal recycling, eliminating radioactive elements, decoloring etc. Our stable and high quality products have exported to U.S and Japan. The ¡§co¡PSing¡¨ trademark enjoys high reputation in the international market. n High Density Food Grade Chitosan Product name Chitosan Grade High density Food grade Appearance White powder Deacetylation ≥ 93% Moisture ≤ 10% Ash content ≤1% Viscosity ≤100 CPS Total bacteria: ≤1000 CFU/gm Coliform Negative Salmonella: Negative Heavy metal ≤ 15 ppm Arsenic ≤ 0.5 ppm Odor/Aroma Mild Shellfish Aroma Bulk Density ≥ 0.6 g/mL Granularity ≤ 80 mesh Quantity 12 t per month n Food Grade Chitosan Product name Chitosan Grade Food grade Appearance White powder Deacetylation ≥ 93% Moisture ≤ 10% Ash Content ≤1% Viscosity ≤100 CPS Total bacteria: ≤1000CFU/gm Coliform Negative Salmonella: Negative Heavy metal ≤ 15 ppm Arsenic ≤ 0.5 ppm Odor/Aroma Mild Shellfish Aroma Bulk Density 0.15-0.25 g/mL Granularity ≤ 80 mesh Quantity 12 t per month n Industry Grade A Chitosan Product name Chitosan Grade Industry grade A Appearance White powder Deacetylation ≥ 80% Moisture ≤ 10% Ash Content ≤1% Viscosity ≥200CPS Heavy metal ≤ 15 ppm Arsenic ≤ 0.5 ppm Odor/Aroma Mild Shellfish Aroma Granularity ≥5 mesh Quantity 12 t per month n Industry grade B chitosan Product name Chitosan Grade Industry grade B Appearance White powder Deacetylation ≥ 80% Moisture ≤ 10% Ash Content ≤8% Viscosity ≥200 CPS Heavy metal ≤ 20 ppm Arsenic ≤ 1 ppm Odor/Aroma Mild Shellfish Aroma Granularity ≥5 mesh Quantity 12 t per month n Chito-oligosaccharides Physical standards Specifications Texture Free Flowing Powder Color Buff or Brown Average Molecular Weight¡]Mw¡^ ≤2000 Moisture ≤10% Deacetylation ≥50% Ash Content ≤1% Water Insolubility ≤0.2% pH 3-6 Heavy Metals(Account by Pb) ≤10.0 ppm Arsenic ≤0.5 ppm Remark: The specifications showed above are in conformity with corporate standard, we can also manufacture the products to fit your specific requirements.
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