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First, the concept of principle Security ink With security features of the ink. Security ink is a very important anti-counterfeiting technology, application of very wide areas, involving many disciplines. It is in the ink specially developed to add some special material which has anti-counterfeiting features a special ink, used in printing Security printing Products. Its […]
It is understood that "oil and chemical industrial restructuring guidance" in the three important aspects of structural adjustment: eliminating the backward, strict control of the surplus products, encourage the development of the domestic market, shortage of high-end petrochemical products. Eliminating the backward, mainly mercury caustic soda, homemade oil refining and other high energy consumption, low […]
Although Financial Turmoil, and many other adverse effects of falling exports, China's refrigerator industry is still in the attitude towards the firm in 2009. Performance from the market point of view, there are two clear context can be captured, on the one hand, with the " Appliances to the countryside "The introduction of the policy, […]
History Acetanilide was the first aniline derivative serendipitously found to possess analgesic as well as antipyretic properties, and was quickly introduced into medical practice under the name of Antifebrin by A. Cahn and P. Hepp in 1886. But its unacceptable toxic effects, the most alarming being cyanosis due to methemoglobinemia, prompted the search for less […]
100 years, nutrient metabolism in dairy cows on milk fat synthesis during the formation of three kinds of theoretical models: is the rumen volatile fatty acids (volatilitfattyacid, VFA) changing pattern of the precursors of milk fat; is a glucose on insulin adipose tissue mobilization theory; is the fatty acid and its isomers on milk fat […]
