襄樊学院学报
襄樊學院學報
양번학원학보
JOURNAL OF XIANGFAN UNIVERSITY
2011年
8期
28-31
,共4页
甘氨酸亚铁%固相%配合物%溶解-量热法%标准摩尔生成焓
甘氨痠亞鐵%固相%配閤物%溶解-量熱法%標準摩爾生成焓
감안산아철%고상%배합물%용해-량열법%표준마이생성함
Ferrous Glycinate%Solid phase%Complexes%Dissolve- Quantity hot method%Standard Moore
研究了固相研磨法、固相催化研磨法和熔融法三种实验条件下,甘氨酸与硫酸亚铁铵以物质的量之比2:1反应得到二价亚铁与甘氨酸的配合物.通过对配合物进行红外光谱表征和定量分析,得到二价亚铁配合物的组成为【Fe(Gly)2].最后,根据熔解一量热法的基本操作条件,设计了热化学循环,测量了反应物和产物的标准摩尔溶解焓,结合热化学原理,测定了甘氨酸亚铁的标准摩尔生成焓.
研究瞭固相研磨法、固相催化研磨法和鎔融法三種實驗條件下,甘氨痠與硫痠亞鐵銨以物質的量之比2:1反應得到二價亞鐵與甘氨痠的配閤物.通過對配閤物進行紅外光譜錶徵和定量分析,得到二價亞鐵配閤物的組成為【Fe(Gly)2].最後,根據鎔解一量熱法的基本操作條件,設計瞭熱化學循環,測量瞭反應物和產物的標準摩爾溶解焓,結閤熱化學原理,測定瞭甘氨痠亞鐵的標準摩爾生成焓.
연구료고상연마법、고상최화연마법화용융법삼충실험조건하,감안산여류산아철안이물질적량지비2:1반응득도이개아철여감안산적배합물.통과대배합물진행홍외광보표정화정량분석,득도이개아철배합물적조성위【Fe(Gly)2].최후,근거용해일량열법적기본조작조건,설계료열화학순배,측량료반응물화산물적표준마이용해함,결합열화학원리,측정료감안산아철적표준마이생성함.
This topic mainly researches the reaction of glycine and ammonium ferrous sulphate at the ratio of the amount of 2:1 to get the complexes of bivalent ferrous and glycine through solid-phase grinding method, solid phase catalysis grinding method and melting method. Through IR characterization and quantitative analysis, we are sure that the composition of ferrous complexes is [Fe(Gly)2]. Finally, according to the basic operation conditions of Dissolve- Quantity hot method, we designed the thermal and chemical circulation, and measured the standards Moore of reactant and product, which is combined with hot dissolving enthalpy chemical principle; we estimate the standard Moore of ferrous glycinate.