方法：采用硫酸根离子沉淀法。
亚硫酸根离子可把溴由棕色变成无色。
Sulphite SO 3 can turn bromine water from brown to colorless.
解决了分析染液中微量硫酸根离子的难题。
The perplexing problems of identifying the amount of SO42 - in dyes are successfully solved.
目的简化净水剂聚氯化铝中硫酸根的分析方法。
Objective To simplify the detection method of sulfate in the water purifying agent poly aluminium chloride.
亚硫酸根离子可把酸化高锰酸钾由紫色变成无色。
So 3 can turn acidified potassium permanganate solution from purple to colorless.
亚硫酸根离子可把酸化重铬锰酸钾由橙色变成绿色。
So 3 - can turn acidified potassium dichromate solution from orange to green.
硅酸和硫酸根在同一地震前异常时间与异常形态相似。
It is similar that the abnormal time and the abnormal shape of the silicic acid and the sulphate before the earthquake.
目的：测定肝素及其类似物中游离和结合硫酸根含量。
Objective: To determine the content of free and linked sulfate content of heparin and heparin-like materials.
马尾藻褐藻多糖硫酸酯组成都很复杂，硫酸根含量都比较低。
Fucoidans from Sargassum had complex components and low sulfate content.
通过条件试验，对改良比浊法测定水中硫酸根方法进行了改进。
The paper detailed the improvement of the modified nephelometry with barium sulfate for the sulfate ion detection in water, basing on condition experiments.
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.
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.
结论：本文实验方法可以用于肝素类样品游离和结合硫酸根的测定。
Conclusion: This HPAEC method could be used to determine the content of free and linked sulfate of heparin-like materials.
随着电位的升高，缺铁硫化物继续氧化，最终以硫酸根形式于溶液中。
With the rise in potential, the iron-depleted sulfide continues the oxidation and finally occurs in the solution in form of sulfate radical.
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.
硫酸根离子呈现北低南高分带性可能与地下水流动与大陆咸化作用有关。
The sulfate radical ion shows hight in south and low in north is possible relate with the ground water flows and the mainland salty function.
指出了盐水中硫酸根的危害，介绍了盐水生产中脱除硫酸根的主要技术方法。
Dangers of sulfate anion in brine system were pointed out. Main methods of sulfate anion removal in brine production were introduced.
碱式碳酸根、硫酸根、酸度对维生素稳定性的影响大于水分、甲酸根的影响。
Carbomate, sulfate and ph had higher effect on stability of vitamin than moisture and formate.
介绍了一种用极谱催化波间接测定硫酸根的方法，讨论了实验条件和干扰因素。
The polarographic catalytic wave method for the indirect determination of sulfate radical was introduced. The influence factors and the experimental conditions had been discussed.
溶液中加入硫酸根既能抑制SO32-的氧化，又能抑制S2O32-的氧化。
The sulfate in solution can inhibit the oxidation of both SO32- and S2O32-.
并阐述了SRB还原硫酸根的几个影响因素，并提出了这方面研究存在的问题。
Some of the factors influencing sulfate radical reduction are analyzed. Problems in the field of research of sulfate radical reduction are pointed out.
用该方法对阿霉素脂质体样品中的微量硫酸根离子进行了分析测定，结果令人满意。
This method has been proved to be simple, sensitive and accurate, and also has been applied to determine sulfate ion in liposome doxorubicin sample with satisfactory results.
介绍了一种采用针铁矿的天然矿物原料吸附酸性矿井废水中硫酸根离子的试验研究。
The absorption capacity of a natural mineral adsorbent has been investigated for sulfate reduction in acid mine drainage.
化合物4是由多酸阴离子、硫酸根离子、水分子通过氢键胶合在一起，形成3d结构。
Compound 4 is a 3d structure built from polyanion, sulfate ion, water molecules through hydrogen bonding interactions.
烧碱和纯碱是基本化工原料， 盐卤中硫酸根的存在严重影响这两种碱及精制盐的生产。
Soda ash and caustic soda are basic raw material in chemical industry. Existence of sulfate in brine has great impact on the production of soda and refined salt.
膜分离对硫氰酸钠中的总杂质、硫酸根和含铁杂质的去除率约为80%，97%，60%。
About 80%, 97% of total impurities and sulfates and 60% of iron contained impurities were rejected by the membrane process.
考察各类工艺条件对脱除效果的影响，得最适宜工艺条件：钙离子和硫酸根离子的配比1。
The impacts of various technological conditions on removal effects are investigated with the optimal technological conditions obtained as follows:ratio of Ca2+ to SO42- as 1.
本文就硫酸根的间接及直接光度测定的基本原理、试剂、方法和应用等作了较为系统的评述。
A relatively systematic review is carried out on the basic principles, reagents, methods and applications of indirect and direct spectrophotometric determination of sulphate.
综述了新法脱除硫酸根技术国内外最新进展，指出了我国开发新法脱除硫酸根技术的必要性。
This paper describes the progresses of the new SO2-4 removing technology at home and abroad and indicates the necessity for our country to develop it.
综述了新法脱除硫酸根技术国内外最新进展，指出了我国开发新法脱除硫酸根技术的必要性。
This paper describes the progresses of the new SO2-4 removing technology at home and abroad and indicates the necessity for our country to develop it.
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