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Plumbite of sodium and sulfur method.

硫酸钠和硫酸法。

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The heptanal butyl mercaptal was synthesized with heptanal, sodium thiosuifate and 1bromobutane as raw materials.

正庚醛、硫代硫酸钠和溴代正丁烷为原料,合成了正庚醛正丁硫醇缩醛。

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The disinfection facilities include storage, dosing and associated pipeline systems for sodium hypochlorite sodium bisulphite.

消毒设施包括次氯酸钠及亚硫酸钠储存,调控和相关的管道系统。

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Water, Cetyl Alcohol, Propylene Glycol, Sodium Lauryl Sulfate, Stearyl Alcohol, Methylparaben, Propylparaben, Butylparaben.

水,十六醇,丙二醇,十二烷基硫酸钠,硬脂醇, Methylparaben , Propylparaben , Butylparaben 。

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Each tablet contains 25mg Promethazine teoclate. Other ingredients include: lactose, sodium metabisulphite (E223).

本药品每片含有茶丙嗪25毫克,其它成分是:乳,焦亚硫酸钠

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With sodium hyposulphite standard solution used in titration and starch developing agent as indicator,iron content can be determined.

硫代硫酸钠标准溶液漓定,淀粉显色为指示剂,可测定铁含量。

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Ingredients:olive extract, whitening factor,fatty alcohol polyoxyethyleneether sulfate, xanthane, polyethylene scratching particles, jojoba scratching particles.

橄榄提取液,美白因子,脂肪醇醚硫酸钠,汉生胶,聚乙烯磨砂粒,霍霍巴磨砂粒。

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A separation model of ionizable and neutral enantiomers with cyclodextrin-sodium dodecyl sulphate (SDS) micellar electrokinetic chromatography was established.

建立了环糊精-十二烷基硫酸钠胶束电动色谱中可电高及电中性-光学的分离模型。

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After comparison,sodium hyposulfite is the preferred absorbent,which the resultant has no influence on the environment with sodium hyposulfite over absorbed dose.

经比较,硫代硫酸钠吸收量大,生成物对环境没有影响,为首选吸收剂。

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This paper describes a new technology for production of rongalite based on sodium pyrosulfite reduced by zinc powder and reacted with formaldehyde.

斜述了用焦亚硫酸钠为原料,经锌粉还原与甲醛加成反应,生产次硫酸氢钠甲醛的新工艺。

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Organic chloramines may be stable in the natural water body for a long time.Some organic chloramines show resistant to the sodium sulfite during the dechlorination.

有机氯胺在一定条件下可在自然水中长时间稳定存在,部分有机氯胺在脱氯时不易被亚硫酸钠脱除。

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Using sodium hydrosulphide or sodium thiosulfate as materials,the production cost of TGA is low.While,a high content of TGA can be obtained with thiourea as reactant.

本文对巯基乙酸的合成工艺进行了比较研究,认为硫氢化钠法和硫代硫酸钠法生产成本低,适宜于选矿用巯基乙酸的生产,而硫脲法可得到较高浓度的巯基乙酸。

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This paper studied the new synthetic technology of taurin (2- aminoethanesulforic acid).It was synthe sized by the reaction of monoethanol amine sulfate with sodium sulfrous in yield of 85%.

研究了牛磺酸(2-氨乙基磺酸)合成的新工艺:用氨基乙醇硫酸酯与亚硫酸钠溶液反应制备,收率达85%。

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This substance reacts with the salt to form sodium sulfate, which will wash through the ground with repeated waterings.

物质与盐反应生硫酸钠,反复浇水地面上的硫酸钠

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