水、油,蒸汽,酸性介质等。
酸性介质促进了上述变化,有利于成矿。
The acidic medium promoted those changes mentioned above in favour of mineralization.
在酸性介质,什么时候就会失去其部分胶凝能力。
并探讨了方法中酸性介质、共存元素的影响等问题。
And also, detailed effects of acid medium and coexist elements in atomic absorption method are discussed.
偶氮基在酸性介质中的还原均为不可逆四电子一步全还原。
All of the electro-reductions of azo groups are irreversible one-step and four-electron reductions.
酸性介质能抑制岩石水敏性而碱性介质会增强岩石水敏性。
Water sensitivity of rock would be controlled by acidic medium, while it would be enhanced by alkaline medium.
研究了奥氏体不锈钢焊接接头在不同酸性介质中的腐蚀行为。
The corrosion behavior of austenite stainless steel weld joint in the different acidic medium was studied.
研究了由聚苯胺修饰的不锈钢电极在酸性介质中的腐蚀行为。
The corrosion behavior of electrode of stainless steel with polyaniline coating in corrosive acid media were investigated.
对高杂质铜阳极泥在酸性介质中的预处理脱杂工艺进行了研究。
The pretreatment technology for removal of high-content impurity elements in copper anode slime in acidic medium is studied.
研究了使用硫化废渣和废锰渣在酸性介质下反应,浸取提锰工艺。
This paper describes a new technology of utilizing the reaction of two waste ores in the acidic medium for obtaining Manganese.
氯的化学性质活泼,在酸性介质中具有挥发性,由碱性物质吸收。
Chlorine is a volatile element in the acidic media for its activity in chemistry, and can be absorbed by alkali substance.
采用硫酸亚铁铵和草酸溶液在酸性介质条件下合成含有结晶水的草酸亚铁。
The ferrous oxalate with crystal water was prepared with ferrous ammonium sulfate and oxalic acid in acid medium.
研究了在酸性介质中,钼酸盐孔雀绿浮选分光光度法测定铁、镍、铜中痕量磷。
A new method has been studied for the determination of trace phosphorus in iron, nickel and copper by floatation-extraction spectrophotometry with molybdate and malachite green in acid solution.
基于酸性介质溴酸钾氧化茜紊绿反应,提出了测定痕量亚硝酸根新的催化光度法。
A new catalytic spectrophotometric method is suggested for determining trace NO2 - by the reaction of alizarin green oxidation in an acid medium with potassium bromate.
在酸性介质中,含羧基乳胶粒子体系的致粘机理与普通硬球型乳胶粒子体系一致。
In the acid medium, the viscosity mechanism of the system of latex particles containing carboxyl is the same with that of the common hard sphere latex system.
在酸性介质中,高碘酸盐氧化硫脲的非线性反应呈现多种不同的化学计量方程序。
The reaction between periodate and thiourea in acidic medium has been investigated in a batch.
萃淋树脂在酸性介质中能很好的吸附金,吸附后用硫脲容易解脱并且树脂可以再生重复使用。
Extract Leach resin can effectively adsorb gold in the presence of acidic medium and can easily desorb gold with thiourea. Such kind resin can be regenerated for reuse.
因此,从理论上讲,弱酸性药物(阿司匹林)酸性介质中(腔)弱碱性药物(奎宁)易吸收。
Thus theoretically, weakly acidic drugs (eg, aspirin) are more readily absorbed from an acid medium (stomach) than are weak bases (eg, quinidine).
铂基钙钛矿类和非铂基催化剂的成本低,但需要进一步解决在酸性介质中的寿命短和活性低的问题。
Although perovskite and non platinum anode catalysts are less cost, their electro catalysis activities in methanol oxidation and stabilities in acid medium have to be improved for further work.
在弱酸性介质中,利用间接碘量法消除还原物的干扰,于酸性条件下采用直接碘量法测定碘酸钾含量。
The interference of reductant is eliminated by indirect iodimetry in the weak acidic medium and the content of potassium iodate is determined by direct iodimetry under acidic condition.
综述了阴极改进法的原理、方法在各种合金系统中的实际应用以及阴极改进合金在酸性介质中的腐蚀行为。
The mechanisms and application of cathode improvement technique in various alloy systems and corrosion behavior of cathode improvement alloy in acidic media were described.
溶蚀模拟实验表明,在酸性水环境中,凝灰质填隙物发生明显溶蚀,并且酸性介质浓度越高溶蚀作用越强烈。
The simulative experiment shows that tuff fillings is obviously dissolved under the acid conditions. And with higher acid concentration, the dissolving ability of tuff fillings is intensive.
探讨了在酸性介质中以硝酸铯作消电离剂,应用次灵敏线作为吸收线来测定常量钾的最佳条件、线性相关系数。
The conditions of determination are that we used cesium nitrate as eliminated electrolytic reagent in the acid medium and applied the subsensitive line as absorption line.
JAZ型絮凝剂与水溶性大的染料,如活性艳红,酸性蒽醌蓝、活性艳蓝的絮凝作用在酸性和弱酸性介质中出现。
The flocculation of easily water - soluble dyes such as reactive brilliant red, acid anthraquinone blue and reactive brilliant blue was obtained in acidic and weak acidic media by JAZ flocculants.
结果:以优选处方、工艺制备的徽丸在规定的酸性介质中几乎不释放,而在碑酸盐缓冲液中则释放80%以上。
RESULTS: The release rate of the pellets was determined to show that it was not more than 10% dissolved in the specified acid stage and not less than 80% dissolved in the buffer stage.
这些加成物的结构是借在酸性介质中与2,4 -二硝基苯肼作用生成相应酮的2,4 -二硝基苯腙而得到证明。
The structure of these adducts was proved through the reaction with 2, 4-dinitrophenylhydrazine in acidic medium, yielding the 2, 4-dinitrophenyl-hydrazone of the corresponding ketone.
研究了陶瓷层的生长规律以及氧化电压随时间的变化规律。研究表明,在弱酸性介质中,同样可以发生微等离子体放电现象;
The laws of the growing of the ceramic coating and the variety of voltage on the time are studied in the paper.
多数细菌在微酸性的介质中生长最好。
在酸性水介质条件下,长石类矿物都能发生程度不同的溶蚀反应并形成次生孔隙。
In acidic aqueous media, feldspar minerals can be dissolved to some extents, leading to the formation of secondary pores.
在酸性水介质条件下,长石类矿物都能发生程度不同的溶蚀反应并形成次生孔隙。
In acidic aqueous media, feldspar minerals can be dissolved to some extents, leading to the formation of secondary pores.
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