141. Brief introduction of spinosad
June 16, 2013
Spinosad is a macrolide pollution-free and highly effective biological pesticide that the Saccharopolyspora spinosa extract from fermentation broth. The parental strains actinomycetes Saccharopolyspora which produce spinosad was originally isolated from an abandoned winery in Caribbean. The research...
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142. Manganese production technology
June 16, 2013
Manganese is mainly used for high-alloy steels and non-ferrous alloys smelting, used for manganese additives or deoxidizer. Manganese production methods have Pyrogenic process and wet method. Pyrogenic process including silicon thermal power with thermo reduction, wet smelting is mainly the electrol...
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143. Development and utilization of astaxanthin
June 16, 2013
Astaxanthin’s chemical name is 3,3-dihydroxy-4, 4-dioxo-ß, ß- carotene, is a keto form carotenoid, color is pink, with fat-soluble, insoluble in water, soluble in chloroform, acetone, benzene and carbon disulfide and other organic solvents. Astaxanthin is a non-vitamin A source carotenoid, in animal...
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144. Avermectin ointment was unlikely forbidden
June 12, 2013
As an efficient, broad-spectrum antibiotic insecticide miticide, since 2007, avermectin received a big success in rice promotion, has won widespread recognition. Because of its control in rice stem borer, rice and other aspects has outstanding performance, it quickly becomes the new darling to alter...
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145. The purification of industrial silicon smelting furnace flue gas
June 12, 2013
Industrial silicon furnace flue gas treating, the current government at all levels attach great importance, is the primary problem of all the manufacturers need to solve. Once come to flue gas treatment, we think of advanced control technology and investment, and the problem of how to manage. Based ...
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146. The role of vitamin C and its beauty effect
June 12, 2013
Vitamin C also known as ascorbic acid, is a water soluble vitamin. Vitamin C is very beneficial to human body, one of the important vitamins that the body can not lack. Meanwhile, vitamin C also helps skin whitening, is a good cosmetic raw material. We take a look at the role of vitamin C and its co...
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147. The advantages of pepper control
June 07, 2013
In recent years, pepper was popular by women of all ages in Japan, especially many body fat women and girls who worried about weight gain, they are not only eat chili every meals, but also often with a small bottle of chili in dressing or powder bags packed together in a hand bag to carry. About the...
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148. The main driving force of Chinese nickel industry rapidly developing
June 07, 2013
The production of Chinese electrolytic nickel in 1991 was less than 30,000 tons, but after 10 years development, to 2001 it was exceeded 50,000 tons, in 2002 the production was nearly 60,000 tons. Now, even conservative estimates, the current Chinese nickel powder manufacturers have 7 to 8 (includin...
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149. Precautions before treating acne
June 07, 2013
Eat more fruits and vegetables, especially those fruits and vegetables that conducive to reduce sebum secretion and promote acne healing should eat more, such as: apples, pears, tomatoes, watermelon, cucumber, gourd, wax gourd, bitter gourd, etc., but should pay attention to eat less high sugar frui...
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150. Effects of various pesticides controlling insects in spring
June 05, 2013
The spring comes, the weather gets warmer, shed indoor pests also on the rise. In recent years, the more serious greenhouse pest are mites in spring, spider mites and thrips, and because of in spring the shed indoor temperature increased, the reproductive capacity of these pests are strong, easily c...
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Author: Ma tracy
