Union Chemical is a company that dedicates to develop various intermediate chemical products
such as pharmaceutical, fertilizer, herbicide, dye and pigment. We constantly focus on developing
breakthrough technology to a better world..

Our unit process for chemical technology

1UNIT process 1Reagent
1.1. Sulfonation 1.
1.2. Nitration 1.
1.3. Hydrogenation(reduction) 1.Catalyst(Pd,R-Ni),Fe,
1.4. Amination by ammonolysis 1.Liquid ,Anhydrous
1.5. Chlorination 1.
1.6. Hydrolysis 1.(OH-)
1.7. Tosylation 1.Tosyl chloride
1.8. N-oxidation 1. organic peroxide
1.9. Esterification 1.CnOH
1.10. Methoxylation,Ethoxylation 1.
1.11. Diazotization 1.