Application of liquid ring vacuum pump in coal tar distillation Core Tip: Since the coal tar is distilled under reduced pressure, the outlet temperature of the heating furnace is significantly lower than atmospheric distillation, reducing the operating temperature of the system, preventing the hy
Informatization is an important means for modern instrumentation and instrument management companies. With the deepening of the reform of state-owned enterprises, including instrumentation companies, it can be said that the top concern of business leaders and employees is the market. The r
In China, the agricultural Internet of Things has gradually developed into a new mode of agricultural planting. Agricultural cultivation in all regions is centered on the agricultural Internet of Things. What are the technical characteristics of modern intelligent agriculture based on the solution
The power frequency withstand voltage test device is one of the common test equipments for carrying out AC voltage withstand test, but due to some external forces or improper operation, some common faults may occur: Fault one: boot without any display Analysis of the reasons: 1, the power is not
On June 11th, the Summit Forum on the Future of Chinese Medicine Industry with the theme of “Subversion, Win-Win, and Future†was successfully held in Shantou. The meeting was packed with seats and nearly 200 leaders of Chinese medicine companies gathered together. This forum is organ
Although China's energy structure has been adjusted for many years, the share of coal is still high. With the continuous economic development, the contradiction between the energy structure and the natural environment has become increasingly prominent. The production and consumption of traditi
Cars and people also need energy supplements to be able to exercise. Cars maintain their normal operation by refueling. People who drive regularly are no strangers to gas stations. As a place often used, the cost of refueling every month is also very expens
In order to further strengthen the construction of personnel for the use of special equipment, improve the operational skills of tower cranes and other construction crane drivers, ensure safe production, promote the safety technology skills of tower cranes, and combine current “three-year pro
Introduction: Excavators, also known as excavating machinery, use buckets to excavate materials above or below the surface of the carrier and load it into transport vehicles or earthmoving machinery that is unloaded into the stockyard. The earth excavation and loading are mainly carried ou
1 background With the popularization of RFID technology products, the application of NFC tag technology has become particularly important in commodities. Many products require that NFC tag can combine the functions of product line management, logistics management, asset management, traceability a
An American laser manufacturer had a preliminary understanding of
S&A through the exhibition. After S&A CW-3000DF water chiller
passed test and complied with his requirements, he placed order
directly.
The American laser equipment manufacturer mainly produces lasers, such
as lase
Development of a new vacuum rake dryer Core Tips: Development of a new type of vacuum rake dryer for chemical process development He Deqiang Yue Yongfei Zhang Yi Zhao Xinyi (Tianhua Chemical Machinery and Automation Research and Design Institute, Lanzhou, 730060) Table 1 Application data for a ne