Method for purifying hydrogen chloride gas containing aromatic organic compounds, comprising at least one step of contacting the said hydrogen chloride with a scrubbing agent containing 1,2-dichlorethane.

 
Web www.patentalert.com

< Donor substrate for laser induced thermal imaging method and organic electroluminescent display device fabricated using the same

> Cleaning method

> Electrically conducting resin composition for fuel cell separator and fuel cell separator
~ 00591