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Oct 30, 2008

China's restructuring of various types of rubber chemicals to make a breakthrough, and other antioxidant products dominate

"2004 can produce carcinogenic nitrosamines the promoter NOBS able to control the output, performance times Sulfonamide to promote the use of agents more than 50%; antioxidant fine varieties 4020,4010 NA and RD account for the total antioxidant 80%; silane coupling agent Si-69, antioxidant and anti-4020 Coke CTP agent in the world, occupies an important share. This shows that China's restructuring of various types of rubber chemicals to make a breakthrough, antioxidant, to promote the products of the main agent Excellent varieties account for a dominant position. "This is the China Rubber Industry Association special agent Xu Chunhua, chairman of the Commission over the weekend at the fifth rubber of the National Forum on new materials technology publishing.
Due to the growing problem of great importance to cancer-causing nitrosamines, 2004 performance at Sulfonamide promoter in the promoter of China's share of more than 50% for the first time Le achieve the "Tenth Five-Year Plan" goal. In particular NOBS alternative to the NS from 2003 production of 3800 tons to 7200 tons sharply for the first time more than NOBS. However, NS in short supply, due to the effects of the use of NOBS, its production has not decreased but increased slightly. M is the promoter of production at Sulfonamide promoter of raw materials, is also a promoter. The production of its new line of nitrobenzene has greatly reduced emissions, waste production, and extraction, chemical and biological treatment, such as waste water treatment method also greatly improved the production of environmental protection, so as to increase its output. 2004 fine varieties of rubber antioxidant 4020,4010 NA and RD output accounted for 80% of the total antioxidant. Intermediate Division using RT-pui, a new type of low-cost, low emissions of cleaner production technology, to promote the optimal performance of the antioxidant in 2003 from 4020 output of 09,500 tons in 2004 soared to 18,800 tons. New aniline, nitrobenzene condensation in a row, the catalyst for hydrogenation of RT-Secretary-pui closed production of the new technology will not only reduce the consumption of raw materials, the elimination of the "three wastes", increased production, but also continuously improve the quality of the product. China's production of antioxidant performance, radial tire to meet the demand in the international arena is very competitive. However, developed countries have already eliminated all the toxic antioxidant D, in some of China's output of 1100 tons, and manufacturers are still in production, this issue should be taken seriously.

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