• The properties of gold adsorption and desorption of R-519 resin in hydrochloric acid solution were studied by static method.

    采用静态法研究R-519树脂盐酸介质吸附解吸性质

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  • The absorption of gold with CL-N235 extraction resin was studied in hydrochloric acid solution by atomic absorption spectrometry.

    原子吸收法研究了盐酸介质中N235萃淋树脂吸附过程。

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  • The stabilization time of suspension, amount of hydrochloric acid solution(1+1), identity of viscosity for test solution and its blank solution, background absorption interference were studied.

    对样品悬浮液稳定时间盐酸溶液1+1)用量空白溶液粘度一致性背景吸收干扰进行了考察。

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  • The residue was washed with dilute hydrochloric acid solution, The precipitation was dried, purified, and identified by the infrared spectrometry (IR) and high mass spectrometry(HRMS)with DES-HS.

    反应产物稀盐酸溶液洗涤,将所得沉淀干燥后经分离纯化,对纯化产物进行分辨质谱红外光谱鉴定

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  • In the solution of 6.6M hydrochloric acid the colour reaction has a high sensitivity and a better stability.

    6.6M酸度条件下,其呈反应具有较高灵敏度稳定性

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  • After white arsenic beingdissolved with hydrochloric acid, the content of Fein the solution isdetermined sensitively by airacetylene flame atomic absorption spectrometry.

    砒霜试样用盐酸溶解,然后用空气乙炔火焰原子吸收光谱法直接测定其中铁含量,对测定条件进行了优化。

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  • Objective To evaluate uncertainty for concentration of hydrochloric acid standard solution prepared and standardized with the method in Chinese Pharmacopoeia (edition 2005).

    目的按照2005年版《中国药典》方法配制标定盐酸标准溶液浓度进行不确定度评定

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  • The direct titration of pyridine with aqueous standard solution of hydrochloric acid in the presence of concentrated neutral salts have been studied.

    本文中性盐存在时,盐酸标准溶液直接滴定吡啶进行了研究。

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  • It can be partially dissolved by hydrochloric acid and can partially react with basic sulfide solution.

    部分盐酸溶解碱性硫化物溶液中能部分反应

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  • Gastric juice contains hydrochloric acid to provide an acidic solution for pepsin.

    胃液含有盐酸蛋白酶提供溶液

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  • The present paper reports the hydrolytic process of sodium alginate by hydrochloric acid and ethanol solution.

    初步研究褐藻酸盐酸乙醇溶液中的部分降解过程

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  • Amitriptyline hydrochloric reacts with fast green to form ion-association, resulting in the significant enhancement of resonance light scattering(RLS) in weak acid solution.

    酸性条件下,盐酸阿米替林绿依靠静电作用形成离子合物,使体系共振散射明显增强

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  • The resulting solution was cooled on an ice bath and 130 ml. of concentrated hydrochloric acid was added drop wise.

    得到的溶液冰水冷却将130毫升硫酸逐滴滴入。

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  • The resulting solution was cooled on an ice bath and 130 ml of concentrated hydrochloric acid was added drop wise.

    得到的溶液冰水冷却将130毫升硫酸逐滴滴入。

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  • Nitric acid is sulfuric acid and hydrochloric acid small, easily soluble in water, in the water under the ionization completely colorless transparent, strong dilute solution show brown solution.

    硝酸酸性硫酸盐酸溶于水中完全电离,常温溶液无色透明溶液棕色

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  • Using hydrochloric acid and acetic acid-ammonium acetate buffer solution instead of acetic acid to adjust the acidity of solution, the content of iron in the CO_(2) removed liquid is determined.

    采用盐酸乙酸乙酸缓冲溶液取代原方法中的乙酸溶液酸性,用于测定脱碳中铁含量

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  • Objective to analyze the uncertainty of concentration of hydrochloric acid volumetric solution prepared and standardized according to the method in Chinese Pharmacopoeia (editor 2005).

    目的按照2005年版《中国药典方法配制标定盐酸滴定浓度进行不确定度评价。

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  • Abstract : Fructus Sophorae isoflavones were hydrolyzed to genistein in hydrochloric acid-methanol solution.

    摘要 : 利用盐酸甲醇溶液对角总异黄酮进行水解制备染料木黄酮

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  • Abstract : Fructus Sophorae isoflavones were hydrolyzed to genistein in hydrochloric acid-methanol solution.

    摘要 : 利用盐酸甲醇溶液对角总异黄酮进行水解制备染料木黄酮

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