GB/T 17283-2014 Translated English of Chinese Standard (GBT 17283-2014, GB/T17283-2014, GBT17283-2014): Determination of the water dew point of natural gas - Cooled surface condensation hygrometers
https://www.chinesestandard.net, 12 апр. 2017 г. - Всего страниц: 15
This standard specifies the method of using the cooled surface condensation hygrometers to determine the water dew point of natural gas.
acetone adjustment as compared apparatus Appendix A Appendix automatic devices bubbler carbon dioxide China National Petroleum clause number comparison compared with ISO compressed air condensable hydrocarbons condensation temperature controlling its temperature coolant Cooled surface condensation cooling of approximately corresponding international standard deposit dew point range gas contains methanol gas sample GB/T hand bellows hydrocarbon condensates liquid paraffin lower dew point manual device measured dew point measuring cell Methanol content methods mirror AND form mirror cooling mirror is illuminated mirror temperature slowly naked eye National Petroleum Corporation natural gas non-hygroscopic number of corresponding observed dew point obtained particles Peltier effect element photocell photoelectric cell point of natural precautions presence of condensable propane Removal of condensates scope of application solid impurities standard and ISO standard Clause number Standard replaces suitable pressurized gas surface condensation hygrometers Table A.1 thermal resistor thermoelectric Peltier water and methanol water content water dew point water vapor pressure