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China drying wire Reuters, held in Taiyuan, China coalbed methane resources development and utilization of advanced training class, Taiyuan High-tech Zone Party Work Committee Wang Maojian pointed out, Taiyuan High-tech Zone will strengthen the four services, to build a coal chemical development platform.
Wang Maojian stated that in recent years, the High-tech Zone has been working on a multi-pronged basis, constantly improving its service capabilities in policy, talent, technology, and financing, and actively promoting the development of the coal chemical industry, which has provided a good development for the construction of coal chemical projects in the park. platform. At present, the first-phase project of the high-tech zone coal chemical R&D base has an area of ​​240 mu and a total investment of 4 billion yuan. More than 30 coal chemical technology R&D companies have been gathered, and the products and technologies developed have reached advanced levels at home and abroad.
These products are mainly used for pigments industry. Such as: Bon acid, it is Light yellow powder. Melting range 217-223°C. Easily soluble in alcohol, ether. Soluble in benzene, alkali solution. Slightly soluble in water and applied in producing colour Naphthol as and other kinds intermediates of colour naphthol. Moreover, it is intermediates of medicine and organic pigment. Other Naphthol series, like AS, AS-D are mainly used for organic pigments.
Pigment Intermediate,Agrochemical Intermediates,Dyestuff Intermediate,Beta Naphthol
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