利用生产1，5-萘二磺酸的反应母液制备2，7-萘二磺酸钠的方法。
Method for preparing 2,7-naphthalenedisulfonate with reaction mother liquor for producing 1,5-naphthalene disulfonic acid.
二磺酸钠儿茶酚或二巯基丁二酸钠分别与酒石酸锑钾在血液中混合后，亦可形成（?）
The antischistosomal activity of the antimonials were reduced by adding SDD, cysteine, sodium gluconate, sodium citrate or sodium tartrate.
为了研究臭氧在水中的衰减行为，采用靛蓝二磺酸钠法和碘化钾法测定水中的臭氧浓度。
To study the attenuation behavior of ozone in water, two methods were used to measure ozone concentration in water, indigo disulphonate spectrophotometry(IDS)and iodine titration method(ITM).
用8羟基喹啉、甲醛、间苯二酚及苯磺酸钠作原料合成了一种螯合树脂。
Formaldehyde 8 hydroxyquinoline sodium benzene sulfonate resorcinol copolymer described as chelating ion exchange resin was synthesized.
介绍了用溶剂析出法分离间苯二甲酸二甲酯磺酸钠生产废水中硫酸钠和间苯二甲酸二甲酯磺酸钠的新工艺。
A new process using solvent for separating sodium sulfate and dimethyl isophthalate sodium sulfonate from wastewater of dimethyl isophthalate sodium sulfonate production is introduced.
在硫酸介质中，二苯胺磺酸钠可被过氧化氢氧化生成二苯联苯胺磺酸紫。
It's found that in sulphuric acid medium, sodium diphenylamine sulfonate can be oxidized by hydrogen peroxide and produce two benzene allied purple.
本文提供二正丁基萘磺酸钠及二异戊基萘磺酸钠之制备方法。
Sodium din-butyl naphthalene sulfonate was prepared from n-butyl alcohol, naphthalene and fuming sulfuric acid.
综述了近20年来涤纶染色改性剂间苯二甲酸二甲酯- 5 -磺酸钠(SIPM)合成研究进展。
The research progress in synthesis of sodium dimethyl isophthalate-5-sulfonate (SIPM), a dye modifier for PET fibers, was reviewed in recent 20 years.
一种清除口香糖残渣的清除剂由二硫化碳、二氯甲烷、乙酸乙酯、司班-80、环己酮及十二烷基苯磺酸钠及水组成。
The scavenging agent for scavenging the chewing gum residual consists of carbon disulfide, methylene dichloride, ethyl acetate, span-80, cyclohexanone, sodium dodecyl benzene sulfonate and water.
研究了在硫酸介质中，二苯胺磺酸钠被铬（VI）氧化反应的最佳条件。
The optimum condition under which sodium diphenylamine sulfonate was oxided by Cr(VI) in H2SO4 medium was studied.
通过试验研究了不同浓度下十二烷基硫酸钠(SDS)、十二烷基苯磺酸钠(SDBS)以及SDS和SDBS复合添加对二氧化碳水合物相平衡点的影响。
Based on experiments, the effects of the concentrations of additives SDS, SDBS, SDS-SDBS complex on CO2 hydrate phase equilibrium point were analyzed.
通过试验研究了不同浓度下十二烷基硫酸钠(SDS)、十二烷基苯磺酸钠(SDBS)以及SDS和SDBS复合添加对二氧化碳水合物相平衡点的影响。
Based on experiments, the effects of the concentrations of additives SDS, SDBS, SDS-SDBS complex on CO2 hydrate phase equilibrium point were analyzed.
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