工業(yè)用順丁烯二酸酐純度測定
工業(yè)用順丁烯二酸酐純度測定 詳細(xì)信息:
色譜柱HH-5
5%苯基甲基聚硅氧烷毛細(xì)管柱
規(guī)格
30m×0.32mm×0.25μm
柱溫
初始50 ℃,保持2min;升溫速度60 ℃/min,升溫110 ℃,保持
0.5min;升溫速度20℃/min,升溫210℃,升溫速度30℃/min,升
溫240℃
汽化室溫度/℃
280
檢測器溫度/℃
300
柱載氣(H2)流量/(mL/min)
4
氫氣流量/(mL/min)
30
空氣流量/(mL/min)
300
尾吹氣(N2)流量/(mL/min)
28
進(jìn)樣量/μL
0.5
分流比
100∶1
GB/T 3676-2020 工業(yè)用順丁烯二酸酐
本標(biāo)準(zhǔn)規(guī)定了工業(yè)用順丁烯二酸酐的要求、試驗方法、檢驗規(guī)則以及標(biāo)志、包裝、運(yùn)輸和貯存。
本標(biāo)準(zhǔn)適用于以苯或正丁烷為原料經(jīng)催化氧化制得的順丁烯二順酐。
工業(yè)用順丁烯二酸酐純度測定 測試譜圖:
Purity determination of maleic anhydride for industrial use
Determination of purity of maleic anhydride for industrial use Details:
Column HH-5
5% phenyl-methyl polysiloxane capillary column
specification
30m×0.32mm×0.25μm
Column temperature
Initially 50 ℃, keep 2min; heating rate 60 ℃/min, heating up to 110 ℃, keep
0.5min; heating rate 20℃/min, heating up to 210℃, heating speed 30℃/min, liter
Temperature to 240℃
Vaporization chamber temperature/℃
280
Detector temperature/℃
300
Column carrier gas (H2) flow rate/(mL/min)
4
Hydrogen flow rate/(mL/min)
30
Air flow/(mL/min)
300
Makeup gas (N2) flow rate/(mL/min)
28
Injection volume/μL
0.5
Split ratio
100:1
GB/T 3676-2020 Maleic anhydride for industrial use
This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation and storage of maleic anhydride for industrial use.
This standard applies to maleic anhydride prepared by catalytic oxidation using benzene or n-butane as raw materials.
Determination of purity of maleic anhydride for industrial use Test spectrum: