12 constellation transport feng shui to help your workplace counterattack

Project Introduction

With the deepening of reform and opening up, the amount of charcoal for industrial use in China is increasing day by day. In order to protect forestry resources, the State Council expressly stipulates that it is not allowed to cut trees

Professional knowledge


1, what is the mechanism of charcoal, what are the characteristics?
A: The mechanism charcoal is wastes such as sawdust, peanut shells, rice husks, corn stalks, wine slag, bagasse, and bamboo shavings. After drying, high-temperature and high-pressure p

Packaged drinking water is not as potent as tap water

At present, China's packaging drinking water production is increasing year by year. According to statistics, in 2012, the total output of packaged drinking water in the country reached 5,562,800 tons, an increase of 19.2% over 2011. Equivalent to drinking one-

Technical analysis of leakage in the kitchen

In recent years, China's construction industry has developed rapidly, and a large number of better construction products and excellent projects have emerged, but the quality of engineering is also very prominent, especially the quality of waterproof engineering. A lot of complaints

Accurate and rapid determination of impurity content in high-purity nitrogen

Abstract: The working principle and working conditions of HE50 DID helium ionization discharge chromatograph based on heart cutting and deoxygenation method are introduced. Starting from actual production, WISCO Oxygen Company has improved the gas flow process of the chromatograph. After analys