HG/T 4632-2014 Propane (HC-290) for refrigerants
Range
This standard specifies the requirements, test methods, inspection rules, labeling, packaging, transportation, storage, and safety of propane for refrigerants.
This standard is applicable to propane used as a refrigerant. This product mainly replaces difluorochloromethane (HCFC-22) with single or mixed refrigerants.
Molecular formula: C3H8。
Relative molecular mass: 44.09 (based on the relative atomic mass in 2007).
requirement
appearance
Colorless transparent liquid with no visible solid particles.
Propane used as a refrigerant should meet the technical requirements shown in Table 1.
Name: Filler Column
Fixed phase: polymer spheres
Specification: 4m * 3mm
model: Porapak Q
Application: Determination of non condensable gases in propane (HC-290) for refrigerants by gas chromatography
Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. has developed a chromatographic column for the determination of non condensable gases in propane for refrigerants. The column has high efficiency, good separation, accurate quantification, and satisfactory results
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HG/T 4632-2014?制冷劑用丙烷(HC-290)
范圍
本標(biāo)準(zhǔn)規(guī)定了制冷劑用丙烷的要求、試驗(yàn)方法、檢驗(yàn)規(guī)則、標(biāo)志、包裝、運(yùn)輸、貯存和安全。
本標(biāo)準(zhǔn)適用于制冷劑用丙烷。該產(chǎn)品主要以單工質(zhì)或混合工質(zhì)替代二氟一氯甲烷(HCFC-22)。
分子式: C3H8。
相對(duì)分子質(zhì)量: 44.09(按2007年相對(duì)原子質(zhì)量)。
要求
外觀
無(wú)色透明液體，無(wú)可見(jiàn)固體顆粒。
制冷劑用丙烷應(yīng)符合表1所示的技術(shù)要求。
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名稱：填充柱
固定相：高分子小球
規(guī)格：4m*3mm
型號(hào)：Porapak Q
應(yīng)用：制冷劑用丙烷（HC-290）中不凝氣測(cè)定 氣相色譜法
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浩瀚色譜（山東）應(yīng)用技術(shù)開(kāi)發(fā)有限公司，研制《制冷劑用丙烷中不凝氣測(cè)定色譜柱》，柱效高，分離好，定量準(zhǔn)確，結(jié)果滿意
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