ferrous lactate 乳酸亚铁(2) 目前没有对本词条修改信息

乳酸亚铁     Dissolution and Photometry of Fe in Ferrous Lactate     乳酸亚铁中总铁的溶样及比色测定 短句来源     Dissolation and Colorimetric Determination of Fe in Ferrous Lactate     乳酸亚铁中总铁的溶样及比色测定 短句来源   “ferrous lactate”译为未确定词的双语例句     Structure Characteristics and Stereochemistry of Ferrous Lactate     乳酸亚铁的结构表征和立体化学 短句来源 查询“ferrous lactate”译词为用户自定义的双语例句     我想查看译文中含有：的双语例句

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Ferrous lactate have been synthesized through one step reaction of iron(Ⅱ) sulfatewith calcium lactate in water.The crystal of this compound is monoclinic,with spacegroup P2_(1/c),a=0.9409(4),b=0.5812(4),c=2.2122(7) nm,β=90.80(3)°.Z=4,R=0.063,R_w=0.068.The structure characteristics and stereochemistry have beendiscussed.             用乳酸钙和硫酸亚铁在水溶液中反应,获得化合物乳酸亚铁[CH_3CH(OH)COO]_2Fe(H_2O)_2·H_2O,M_r=288.13.X 射线晶体结构测定表明,该化合物为单斜晶系,空间群 P2_1/c,晶胞参数:a=0.9409(4),b=0.5812(4),c=2.2122(7)nm,β=90.80(3)°.Z=4,R=0.063,R_w=0.068.并讨论了其结构表征和立体化学特点. 文摘来源          The paper described a rapid determination of Fe in ferrous lactate by using fe-Sulfosalicylate complex in HNO3- HCl medium. The RSD 1.14 % and the recovery are 98 % - 100%.The wavelength of maximum absorption of the colored system appears at 420nm.The motal absorptivity is 5. 6×104 L. mol-1. cm-1 at that wavelength. Beers law is obeyed over range 0-700μg/100mL for Fe.             本文研究在HNO3－HCl体系中乳酸亚铁中的Fe2+会被氧化成Fe3+，用磺基水杨酸比色法就能准确测定总铁量，回收率在98％—100％，相对标准偏差为1.14％，摩尔吸光系数为5．6×104L·mol-1·cm-1，含铁量在0－700μg／100mL范围内符合比耳定律。 文摘来源

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