EN EN CN CN RU RU

Technology products

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

Trimethylolpropane technology

Technology Introduction Trimethylolpropane (TMP) is an important organic chemical intermediate and fine chemical product, and has been widely used in many fields. It is mainly used in the product...

Paraformaldehyde

Production ProcessAs the pioneer of domestic spray granulation paraformaldehyde technology, the Huda Chemical Team successfully engineered the technology in 2014, breaking the foreign monopoly on ...

Humidification and oxidation wastewater treatment

technical background The current situation of three-high wastewater: Basic requirements for wastewater treatment: The only means to satisfy the above four conditions at the same time is the medi...

Phosphorus wastewater treatment

business background: Phosphorus is the root cause of eutrophication in water bodies. If it is directly discharged from the water body without treatment, it will seriously pollute the water enviro...

Coal chemical wastewater treatment technology

business background: Coal chemical industry wastewater contains large amounts of toxic and harmful substances such as phenol, cyanide, oil, and ammonia nitrogen. The CODcr in comprehensive wastew...

Fusel oil wastewater treatment technology

Wastewater treatment technology containing fusel oil Process introduction Our company’s fusel oil-containing wastewater technology adopts a two-step advanced oxidation combined with a compo...

Phenolic resin wastewater treatment technology

business background: As one of the three major synthetic thermosetting resins, phenolic resin has a history of more than 100 years and has been widely used as molding compounds, adhesives, coatin...

Formaldehyde-Containing Wastewater Treatment Technology

business background: In addition to containing a large amount of formaldehyde, formaldehyde wastewater also contains alcohol, benzene, phenol, parformaldehyde, methylal and other substances. Low ...

Phenolic wastewater treatment technology

business background : Wastewater containing phenolic substances comes from a wide range of sources and is highly harmful. Phenol-containing wastewater of different quantities and properties can b...