第2题
A、会减少输气截面,增加输气阻力
B、酸性气体(H2S,CO2)形成酸性水溶液,对管内壁产生腐蚀
C、在一定压力、温度条件下,水还能和天然气中的轻组分生成固体冰雪状水合物,堵塞管道
D、水蒸气会降低天然气热值
第8题
A、天然气主要杂质:砂、岩屑粉尘、铁锈、携带的水滴或水蒸气饱和后析出水,硫化物,CO2等杂质的危害。Main impurities of natural gas: sand, cuttings dust, rust, carried water droplets or water vapor saturated precipitation, sulfur compounds, CO2 and other impurities.
B、脱杂质(重力分离器,旋风分离器,过滤分离器)Impurity removal (gravity separator, cyclone separator, filter separator)
C、脱水(低温分离,固体吸附,液体吸附)Dehydration (low temperature separation, solid adsorption, liquid adsorption)
D、脱酸(化学溶剂,物理溶剂,直接转化,干式床层,膜分离,变压吸附)Deacidification (chemical solvent, physical solvent, direct conversion, dry bed, membrane separation, psa)
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!