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thiosulfate相关的网络例句

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与 thiosulfate 相关的网络例句 [注:此内容来源于网络,仅供参考]

Using EDTA as titratant,murexide as indicator,sodium tartrate ammonium fluoride and sodium thiosulfate as masking agent, nickle concentration was determined in ammonic medium.

以EDTA为滴定剂,紫脲酸铵为指示剂,NH4F、酒石酸钾钠、Na2S2O3为掩蔽剂,在氨性介质中测定镍的浓度;在pH值为8.0的氨-氯化铵缓冲液中,采用滴定比色法测得钴的浓度。

Bunte salt was first prepared by α-furfuryl chloride and sodium thiosulfate. Then under the reaction of Bunte salt with 2-methyl-3-furanthiol in the presence of sodium hydroxide, furfuryl 2-methyl-3-furyl disulfide was prepared.

首先以α-糠基氯和硫代硫酸钠反应制备Bunte盐,然后Bunte盐与2-甲基-3-呋喃硫醇在碱性条件下反应合成了产品糠基2-甲基-3-呋喃基二硫醚。

The compositions can also contain microcrystalline cellulose, croscarmellose sodium, anhydrous lactose, magnesium stearate, micronized edetate calcium disodium hydrous, and micronized sodium thiosulfate pentahydrate.

所述组合物也可以包含微晶纤维素、交联羧甲纤维素钠、无水乳糖、硬脂酸镁、微粒化的含水乙二胺四乙酸钙二钠和微粒化的硫代硫酸钠五水合物。

Sodium hydrosulfite,hydrogen peroxide,sodium percarbonate,sodium sulfite,rongalite C,zinc oxide,sodium thiosulfate,carbon dioxide,dry ice,methanol,formalin,urea,sodium carbonate,ammonium chloride.

提供产品:连二亚硫酸钠,过氧化氢,过氧碳酸钠,亚硫酸钠,雕百块,氧化锌,硫代硫酸钠,二氧化碳,干冰,甲醇,甲醛,尿素,纯碱,氯化铵。

Silver electroplating of beryllium bronze with thiosulfate was used to replace conventional toxic silver plating with cyanide in accordance of the characteristics of the beryllium bronze .

从分析铍青铜材料的特殊性入手,针对性地采取有效的前处理工艺措施,以硫代硫酸盐镀银取代传统的有毒的氰化镀银,分析了银镀层变色的原因并提出了相应的抗变色处理措施。

It is also shown that it is quite possible to extract gold by self-catalysis leaching of thiosulfate from copper-containing ore or concentrate without the addition of copper ions.

在铁粉置换、锌粉置换、活性炭吸附等几种方法中,铁粉置换法从硫代硫酸盐的浸出液中回收金最理想,金、银置换率大于99%,而铜置换率小于20%,置换的最佳pH范围为10~10.5。

Two new technologies, at ambient temperature leaching and by self-catalysis leaching with thiosulfate, have been developped for gold extraction from copper-containing concentrate.

对氰化易溶铜较高的金精矿详细研究了硫代硫酸盐常温常压浸金和自催化浸金新工艺及浸出液中金的回收。

After the digestion of the samples of the effort of the mixed acid, in the condition of pH=2~2.8, the lead in the sample solution and the added pyrrolidine a two-ammonium thiosulfate can come into being a metal complex. With A methyl isobutyl ketone extraction, the lead complexes can be divided from the water phase.

采用混合酸对样品进行消化处理后,在pH2~2.8时,样品溶液中铅与加入的吡咯烷二硫代氨基甲酸铵形成金属络合物,用甲基异丁基甲酮萃取,使铅络合物与水相分开。

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