Recent Entries

• Fall sulfur application: Selecting the best product

  by Xiaogan Li March 23, 2023
  Sulfur has become an important crop nutrient applied to corn fields across Minnesota.Recent research has shown a benefit from applying sulfur in fields low in organic matter and in high residue situations where mineralization and release of sulfate sulfur from organic matter are limited.What can mak...

• What is Urea 46?

  by Xiaogan Li February 7, 2023
  In common with most commercial nitrogen fertilizers, urea is manufactured from anhydrous ammonia (NH3). The high analysis of urea—46% N—is the main reason for the low cost of this form of nitrogen fertilizer. Freight costs and storage and handling are all lower than with lower analysis ...

• What is Urea 46?

  by Xiaogan Li October 20, 2022
  In common with most commercial nitrogen fertilizers, urea is manufactured from anhydrous ammonia (NH3). The high analysis of urea—46% N—is the main reason for the low cost of this form of nitrogen fertilizer. Freight costs and storage and handling are all lower than with lower analysis ...

• Application of Basalt Fiber Reinforcing Bar in Construction

  by Xiaogan Li September 13, 2022
  Application of basalt fiber rebar in construction engineering, and comparison of rebar 1. Physical properties of basalt fiber composite bars 1. Density: The density of fiber composite bars is between 1.9-2.1g/cm³, which is only 1/4 of that of steel bars. 2. Thermal expansion coefficient...

• Synthesis and Application of Benzophenone

  by Xiaogan Li June 24, 2022
  Benzophenone is an organic compound with the molecular formula (C6H5)2C=O, which can be abbreviated as Ph2CO. Diphenyl ketone, as the nucleus of diaryl ketone, is an important synthetic intermediate in organic chemistry. use Benzophenone can be used as a photoinitiator for UV curing of varnishes i...