Uzkimyoimpeks LLC asks to consider the request for a commercial proposal for the N-Methylpyrrolidone (GB/T 27563-2011 or TU 2418-028-*****-2002 or its analogue) for acetylene production. HS code 3904 100099
CONDITIONS OF USE: 
Pressure in the absorption system 9,0 kgf/cm, in the desorption system 0,25 kgf/cm2. Temperature of solvent N-methylpyrrolidone in the absorption system regenerated not more than 36°C, in the absorber cube not more than 46,0°C. In desorption system temperature from 46°C to 122°C.
Technical requirements:
Mass fraction of N-methylpyrrolidone, C5H9NO - 99.5%
Density, at 20 °C 1,028 - 1,034 g/cm3 
Mass fraction of Y-butyrolactone - not more than 0.20 %
Mass fraction of water - not more than 0,20 %
Wet fraction - 0,5 %
Boiling point interval - 202.5~205 °C 
Freezing point -25°C 

Demand for the 2-3rd quarter of 2025 - 255.00 tonnes
Place of delivery: Navoiazot JSC, Republic of Uzbekistan, Navoi region, Navoi city, 5.
Delivery terms DAP-st.Tinchlik.