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Nov 1, 2008

Reclaimed rubber industry next year in phasing out the coal tar

From the beginning of 2008, reclaimed rubber manufacturers will begin phasing out the coal tar softeners, the fundamental solution to the pollution of exhaust products and PAHs standard. This is the reporter from November 21-24 in Nanjing of China Rubber Industry Association of comprehensive utilization of waste rubber Branch of the Fourteenth Congress of the whole of that.

China Rubber Industry Association, Ju Hong Zhen said that starting in 2008, the comprehensive utilization of waste rubber industry will take a variety of channels, all-round promotion of a new type of heterocyclic aromatic hydrocarbons and sulfur-free, phenol, naphthalene structure of the environmental softeners, and gradually reduce the amount of coal tar , From the source of renewable solution to the production of plastic products and process their own pollution.

According to the Rubber Association of comprehensive utilization of waste rubber Branch of the head of the Expert Group by Liu Yuan, low-cost coal tar as a softener, the tail gas pollution, renewable sources of plastic products has virtually failed to Europe and the United States environmental protection requirements. Now China has to rely on its own technology to produce real tasteless reclaimed rubber, oil plants and the Department of the Department of the odorless and tasteless softeners can be used for the production of renewable plastic. Xiao, such as Shanghai have been out of production of natural rubber, nitrile rubber, SBR, EPDM rubber and neoprene rubber regeneration of the tasteless, the use of its patented technology Cassia softener category, production of "three wastes" are emissions Standards, products are entirely in line with the EU RoHS standard, the technology industry will gradually be extended.

Liu said, reclaimed rubber industry will be the first out of coal tar from the back edge of Nantong and other large companies to start. At present, South reclaimed rubber tires in general has begun production of coal tar-out is expected to be fully at the end of environment-friendly renewable sources of tasteless plastic production. Will be the next industry to promote a comprehensive alternative to coal tar softeners. Cassia effects of the use of softener category, but is limited by resources, supply enterprises have difficulties in the north. As a result of non-oil softeners Department of PAHs for the production of renewable plastic will not have a foul smell, hydrogen sulfide over the fundamental issues can be resolved in the COD at the same time greatly reduced, elongation and strength of the product will not be much lower . Gansu Changqing Oilfield, southern Xinjiang Oilfield, Lanzhou Refinery, and other resources to enable the secure supply. Therefore, the promotion of enterprises in the South Cassia softener category, the promotion of enterprises in the northern oil softener system. Moreover, the desulphurization of microwave technology in microwave radiation leakage, microwave tube and shorter life expectancy and the problem was a breakthrough, once the technology is mature, will promote a comprehensive, technology reclaimed rubber on a comprehensive settlement of the "three wastes" pollution.

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