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Technology products

Longnai Company is currently a supplier of complete equipment for silver process formaldehyde.

Methyl methacrylate production technology

technical background: From 2013 to 2018, global MMA production capacity increased from 4.19 million t/a to 5.12 million t/a; global demand increased from 3.59 million t/a to 4.24 million t/a. Pr...

Polymethoxy dialkyl ether (PODEn) technology

Technology Introduction Polymethoxy dialkyl ether (PODEn) is an oligomeric ether compound produced by acetalization reaction. When both ends are capped with methoxy groups, it is called polymetho...

Introduction to chemical separation customization

  Introduction to chemical separation customization Hubei Sanli Liquidambar Technology Co., Ltd. has established a distillation engineering technology research center in cooperation with Tianjin ...

Crude Aromatics Separation Technology

Technology Introduction Our company provides naphtha cutting, reforming C9 crude aromatic hydrocarbon separation, reforming C10 crude aromatic hydrocarbon separation and other crude aromatic hydr...

Fusel oil separation technology

Technology Introduction At present, most domestic methanol plants use coal as raw material and use coal gasification to produce methanol. The methanol synthesis process is to compress the fresh r...

Dimethyl carbonate (DMC) refining technology

Technology Introduction Dimethyl carbonate (DMC) is an important organic chemical intermediate and is widely used in organic synthesis reactions such as carbonylation, methylation, methoxylation ...

Crude methanol refining technology

Technology Introduction Common crude methanol distillation process serial number Refined methanol distillation process engineering Features 1 Single tower process 1. Separate methanol-water-...

Methyl refining technology

  Technical introduction Since methylal forms an azeotrope with water and methanol, the traditional distillation method can only obtain a ternary azeotrope of 92% methylal/7.5% methanol/0.5%...

Dilute formaldehyde concentration recovery technology

  Technical introduction: In the production process of paraformaldehyde and polyformaldehyde, high concentrations of formaldehyde are required as raw materials. However, in normal formaldehy...

Hydrogen peroxide production technology

technical background: Hydrogen peroxide is a green chemical product. There is almost no pollution during its production and use, so it is called a “clean” chemical product. The produc...

Glycerin method epichlorohydrin production technology

Process introduction: Epichlorohydrin is the main raw material for the production of epoxy resin, and it is also an important organic chemical raw material and fine chemical product with a wide r...

Ethyl acetate production technology

technical background In 2008, the world’s production capacity of ethyl acetate was only 3 million tons. In recent years, many new or expanded ethyl acetate plants have been completed and pu...