In late January, at the National Symposium on the Management of Storage, Sales, and Use of Chlorofluorocarbons in Luzhou, Zhejiang Province, the disguised methods of the use of perchlorofluorocarbons (CFCs) for refrigerating plants were adopted by some companies. Regarding the status of CFC-11…

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• Model NO.: ST-11
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At the National Biopesticide Technology Symposium recently held in Shenyang, participating experts believed that with the two major advantages of resources and science and technology, China’s biopesticides development faces good opportunities, and further development requires the integr…

Abstract: Fire damper, smoke fire damper test items include five: temperature sensor performance test; shutdown reliability test; salt spray test; air leakage test; fire test. This topic is mainly for the latter two experiments. Keywords: fire damper smoke fire damper temperature sensor fire da…

In recent years, spray drying technology has been widely used in the pharmaceutical industry. In the field of solid preparations, this technology is often used for the drying of highly heat-sensitive drugs and liquids that are easily decomposed during the concentration of feed liquids. In the …

In order to prevent moldy worms during storage of Chinese herbal medicines, drying methods are usually used. The degree of dryness of Chinese herbal medicines has a greater impact on the safe storage of Chinese herbal medicines. In recent years, many business units use instruments to determine…

Breton, Italy, developed the ULTRAX 800RT, a multi-functional machine for cutting workpiece flexibility, and presented it at the 2005 European Machine Tool Show (EMO 2005), which opened in Hanover, Germany on September 14, 2005. The machine combines the functions of a machinin…