方法：采用硫酸根离子沉淀法。
本文叙述了硫酸水洗封闭循环工艺系统液相及其炉气中痕量砷在高干扰离子条件下的监测方法。
In this paper, the author states the monitor means to wash close circulative technical system and arsenic of furnace gas in high-interference ion conditions by using sulfuric acid water.
建立了以稀硫酸吸收、离子色谱法测定空气中氨的方法。
Ammonia in th air was determined by ion chromatography after being absorbed with dilute sulfuric acid.
指出硫酸根离子（SO42-）在混凝土中起到了激发FC掺和料及腐蚀混凝土的双重作用。
The sulfate radical ion (SO42-) has two actions in concrete: exciting FC admixture and corroding concrete.
湿法炼锌电解过程是硫酸锌溶液中的锌离子在直流电作用下放电析出的电化学过程，能耗是其重要的经济技术指标。
The energy consumption is an important economic index of electrolytic zinc process(EZP) which zinc is deposited in the zinc sulfate solution with direct current.
邻苯基苯酚与浓硫酸、甲醛和高铁离子生成红色化合物。
O-Phenylphenol react with sulfuric acid, formaldehyde and ferric iron to form a red colour compound.
通过分析试验数据，找到电积液的密度与锌离子浓度、硫酸浓度以及温度之间的变化规律，并且建立了相应的经验关系式。
From the experimental data, the empirical formula deduced correlating zinc concentration, sulfuric acid concentration and temperature to the density of the zinc sulfate electrolyte.
对cod重铬酸钾回流法中的主要干扰离子，氯化物的消除，选择了用硫酸银代替硫酸汞做掩蔽剂。
To remove main disturbing ion, chlorine ion in the COD potassium dichromate reflux method, silver sulfate replaces mercury sulfate as a screening agent.
各类石油化工，钢铁冶金工厂排放的废水中也含有大量硫酸根离子。
The waste water released by various types of petrochemicals, iron and steel metallurgy plant also contains a lot of sulfate ion.
由于铀溶液中的硝酸根对阴离子交换树脂具有较强的亲合力，相当低的硝酸根就足以干扰硫酸铀酰离子的吸附。
Nitrate of low concentration can interfere with adsorption of uranyl sulfate anion on anion-exchange resins because the anion-exchange resins have a stronger affinity for nitrate in uranium solution.
矿物掺和料通过密实填充效应明显改善混凝土抗氯离子渗透性、耐硫酸盐侵蚀性。
Mineral composite could greatly improve the chlorion penetration resistance and the sulphate corrosion resistance by filling up the pores in concrete.
采用化学反应合成亚硫酸乙烯酯(es)并将其用作锂离子电池电解液添加剂。
Ethylene sulfite (es) is synthesized by chemical method and used as an additive in lithium-ion cell electrolyte.
在阳离子表面活性剂——十六烷基三甲基溴化铵（CTMAB）的存在下，用比浊法对铝箔蚀腐液中微量硫酸根离子进行测定。
Traces of sulfate ions in etching solution for aluminum foil have been determined by turbidimetry in presence of cation surface activator-hexadecyl trimethyl ammonium bromide (CTMAB).
研究结果表明，大掺量粉煤灰活性粉末混凝土具有较小的体积收缩率，抗碳化、抗氯离子渗透、耐硫酸盐浸蚀性优异。
The result shows that high content fly ash active powder concrete has small volumetric shrinkage and excellent anti-carbonization resistance to penetration of chlorine ion and to sulfate corrosion.
选择硫酸盐-柠檬酸盐体系锌锰合金镀液，研究了阳极、二价锰离子以及连续作用等因素对镀液稳定性的影响。
Herein, zinc-manganese alloy bath containing sulfate and citrate ions was selected, and the effect of anodes, manganous ions and continuous operation on bath stability was studied.
在水处理中三价阳离子通常来源于明矾（硫酸铝） 。
The usual source of trivalent cations in water treatment is alum (aluminum sulfate).
循环铬液中高浓度硫酸根离子的存在是造成上述差异的主要原因。
The main reason that results in the differences is the high concentration sulfate ion in the used chrome tan liquor.
利用离子色谱法测定腌制大蒜中亚硫酸盐(SO 32-)。
An ion exchange method was established to measure sulfite (SO32 -) in garlic.
钴的萃取被亚硫酸盐离子遮蔽。
采用硫酸铵沉淀法和阴离子交换层析法从鸡蛋清内提取高纯度卵铁传递蛋白。
High purity ovotransferrin was extracted from albumen by precipitation with ammonium sulfate and ion exchange chromatography in the study.
成份：去离子水、甘油、烷基醇硫酸钠、单甘酯、脂肪醇、海藻提取物、氨基酸表面活性剂、烷基咪唑脲等。
Ingredients: Deionized water, glycerin, sodium alkyl sulfate, GMS, fatty alcohol, alga extract, amino acid surfactant, imidazolidinyl urea, essence, etc.
在水浴加热条件下，用硫酸氢根将吸附在树脂上的铀酰离子和硝酸根离子置换到液相中，之后分别采用亚钛法、分光光度法进行测定。
Heated in water bath, uranyl ion and nitrate radical adsorbed on resin are replaced into solution by sodium bisulfate, then are determined by titanous method and spectrophotometry, respectively.
试样用硝酸—氢氟酸溶解，硫酸冒烟后强碱分离钛、铁、镍离子，其余干扰离子用酒石酸钾钠掩蔽。
The sample is dissolved in nitric and fluoric-hydro acid adding sulfuric acid, and heating up to fuming, then the matrix element titanium is separated with sodium hydroxide.
比较以硫酸盐和阳离子交换树脂分别为催化剂合成肉桂酸酯。
Syntheses of cinnamic esters catalyzed by solid acids such as sulphate and ion-exchanged resin were surveyed.
介绍了在硫酸、732阳离子交换树脂的催化作用下，制备环氧大豆油的工艺，得出了最佳工艺条件。
The preparation process of epoxy soybean oil under the catalysis of sulfuric acid and 732 type cation exchange resin is introduced, and the optimum technological conditions have been obtained.
相反，当硫酸钴溶液中含锌离子时，锌粉置换除钻较难进行。
On the contrary, it is hard to remove cobalt from cobalt sulphate solutions containing zinc ions.
建立了离子色谱测定蔗糖中微量亚硫酸根(SO_2)残留量的方法。
An ion exchange chromatography method was established to measure trace sulfite (SO_2) in sugar.
建立了离子色谱测定蔗糖中微量亚硫酸根(SO_2)残留量的方法。
An ion exchange chromatography method was established to measure trace sulfite (SO_2) in sugar.
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