Refractive Index Determination of Soluble Solids
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Refractive Index Determination of Soluble Solids

1 Scope This method uses refractometry to determine the content of soluble solids in beverages. This method is applicable to the determination of the content of soluble solids in liquid soft drink products. The results are reported i…

Drumming large PTA air compressor unit "turnkey"
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Sinochem New Network News

Just after the Spring Festival, Jiangsu Helen Chemical Co., Ltd. sent the banner to the Shengu Group. He Hui, general manager of Helen Company, said that the Drum Group has completed the first large-scale PTA air compressor turnkey project in China, marki…

The use of high viscosity gear pump features
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Gear pumps are ideal for conveying highly viscous liquids and have a wide range of applications. The majority of high-viscosity gear pumps used in the petroleum and chemical industries in China still rely on imports.

At present, although domestic ente…

Shaanxi Auto Creates China's Heavy Truck Export Leading Brand
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Facing the unfavorable factors such as the continuous deepening of the global financial crisis and the appreciation of the renminbi, Shaanxi Automobile Group has innovated its marketing model, improved its overseas marketing and service network, and continuously promoted service-oriented …

The refractometer works
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The refractometer (refractometer) The sugar refractometer designed based on the principle of the ratio of the refractive index of the solution to the concentration can be used to directly determine the sugar content of the sugar-containing solution. Just place…

Experimental discussion on the new Stirling cooling facility
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Because the size of the helium pressure of the refrigerant does not only determine the size of the aerodynamic force, but also affects the resonance state of the whole machine through the action of gas spring and gas damping. The uncertainty of the gas force increases the deviation between…