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DMC diethyl carbonate

Based on the cooperation with CHINESE ACADEMY OF SCIENCES, we develop the technology for synthesis of methyl carbonate and diethyl carbonate with CO 2 by urea and we also develop the technology for synthesis of vinyl carbonate or allyl carbonate with CO 2 and ethylene glycol or trimethylene glycol by urea. We also develop the technology for producing maleic anhydride by benzene oxidation .all the above technologies reach the advanced international standards, replace the existing manufacturing technique, immensely reduce the running cost, save the national energy and resources and enhance the enterprise core competitive ability.

Our company most newly promotes a new technology for synthesis of methyl-carbonate by urea methanolysis, the biggest scale may amount to 150 ton/day .

 
Technical characteristic:
The entire course process is simple, non-corrosiveness, non-three wastes; it is a true synthesis methyl-carbonate green technology;
Inventive solid catalyst activity is high, stability is high, price is inexpensive, and it also has independence intellectual property rights;
Inventive reaction separation integration technology, further simplified the technical flow, enhanced the reaction performance, and it also has independence intellectual property rights.
 

A pilot plant with 5000 ton /year indicated that, this technical methyl-carbonate production entire cost is about 4000 Yuan/ ton, which is lower than present industrialization technology, and it also has very good economic efficiency.

 
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In recent years, methyl-carbonate (DMC) is regarded as a new “green” chemical product by domestic and foreign. Because its molecule includes methoxy, carbonyl and carbo-methyl, it has very good reaction activity, may substitute for virulent phosgene as carbonylation agent, substitute for methyl-sulfate as methylation agent, its raw material may directly synthesize food additive, oxidation inhibitor, plant protecting agent, high-quality resin, fuel and medicine intermediate, surface active agent and so on, it is reputed as a latent “new matrices” in organic synthesis. At the same time, because DMC has high oxygen content (oxygen content 53%, three times than MTBE) and suitable steam tension, water resistance and mix distribution coefficient, it is an ideal additive for gasoline, further develop the DMC application domain (its additive dosage is about MTBE 1/3), will certainly become chemical domain new economical point of growth, and has vital practical significance. Moreover, DMC itself also may take the good clean oil quality chemical additive as well as lithium ion battery solution, the practical application prospect is extremely broad, the market latent demand is huge.
 
All rights by YangZhou HuiTong Chemical Engineering Technique Co.,Ltd TEL:0514-87855099 87853049 Add: No.18 Hongda Road, Yangzhou, Jiangsu, China 225009 Email:htpoly@vip.163.com