• 介绍表面活性剂烷基磺酸合成生产应用情况。

    The synthesis, production and application of the surfactant alkyl diphenyl ether disulfonate were reviewed.

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  • 利用生产1,5-萘二磺酸反应母液制备2,7-二磺酸钠的方法

    Method for preparing 2,7-naphthalenedisulfonate with reaction mother liquor for producing 1,5-naphthalene disulfonic acid.

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  • 二磺酸儿茶酚巯基酸钠分别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.

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  • 为了研究臭氧水中衰减行为采用靛蓝磺酸碘化钾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).

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  • 发明主题相应羟基苯磺酸制备羟基苯二磺酸金 属盐、优选羟基苯磺酸碱金属盐的方法

    The subject matter of this invention is a method for preparing metallic dihydroxybenzenedisulfonates, preferably from alkaline metals, from corresponding dihydroxybenzenedisulfonic acids.

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  • 采用离子色谱同时测定合成药物中存在的四氟硼酸根、对甲基苯磺酸根、硫酸根、1,4-丁磺酸根4种离子。

    A new method of simultaneous separating and determining tetrafluoroborate, p-toluene sulphonic acid, sulfate radical and 1,4-Butanedisulfonie acid by ion chromatography was established.

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  • 合成18氨基喹啉5偶氮) 8羟基36磺酸AQHNA) ,其结构红外光谱元素分析证实

    A new reagent 1 (8 Aminoquinoline 5 azo) 8 hydroxy 3,6 naphthalenedisulfonic acid(AQHNA) was synthesized. The product was confirmed by elemental analysis and infrared spectra.

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  • 甲基磺酸催化剂时,苯甲醛缩收率可达87.7%。

    The yield of benzaldehyde glycol acetal was above 87.7% with zinc methanesulfonate as catalyst.

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  • 苯胺磺酸溶液高锰酸钾溶液隔离两个相连的电极中,避免两者发生化学均相反应。

    To avoid the homogenous interaction between the DPAS solution and permanganate solution, they are separated in two reaction Chambers which are connected by a salt bridge.

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  • 我们实验中我们合成了烷基聚乙磺酸(APES),一种电解稳定剂,试用于浸酸浴中。

    In our experiment, we synthesised alkyl polyglycol ether sulfonates (APES), electrolytically stable fatliquor, and tried to apply it in the pickle and tanning bath.

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  • 腐蚀抑制剂用于发明包括不仅限于氧基丁炔醇,石油磺酸混合醇和硫脲

    Corrosion inhibitors that may be used in the present invention include, but are not limited to, ethoxylated butynediol, petroleum sulfonates, blends of propargyl alcohol and thiourea.

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  • 介绍了溶剂析出法分离间苯甲酸甲酯磺酸生产废水硫酸钠间苯甲酸甲酯磺酸钠的工艺

    A new process using solvent for separating sodium sulfate and dimethyl isophthalate sodium sulfonate from wastewater of dimethyl isophthalate sodium sulfonate production is introduced.

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  • 8羟基喹啉甲醛、间磺酸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.

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  • 单体聚体的甲基磺酸进行了简正坐标计算,结果表明结构液态甲基磺酸聚积态分子的合理模型

    These calculations also indicate that the dimer structure is a reasonable model for the associated molecules of methane - sulfonic acid in the liquid phase.

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  • 报道以烷基苯磺酸甲酯催化异构亚磷酸三甲酯合成甲基甲酯。

    The synthesizing of dimethyl methyl phosphonic acid ester with trimethyl phosphite was catalyzed by methyl alkylbenzenesulfonate.

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  • 目的观察衰老胚肺倍体成纤维细胞(2bs)化剂甲磺酸甲酯(MMS)诱导DNA损伤应答

    Objective to explore the cellular response of human senescent diploid fibroblasts (2bs) to the DNA damage caused by methyl methanesulfonate (MMS).

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  • 磺酸作为新型营养强化剂添加母乳奶粉中。

    Taurine, a new nutritive fortifier, has been added to humanized milk powder of the second generation.

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  • 苯胺甲烷磺酸盐为催化剂,合成酯,考察反应时间、催化剂用量酸摩尔因素酯化影响

    The effect of different factors, such as reaction time, the amount of catalyst and the ratio of iso-amyl alcohol to propanoic acid on the yield of iso-amyl propionate were carefully studied.

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  • 以对甲苯磺酸催化剂,对氨基苯甲酸异丁醇为原料合成对甲氨基苯甲酸丁酯。

    Isobutyl p-(dimethylamino) benzoate was synthesized by the esterification ofp-(dimethylamino)-benzoic acid with isobutanol using p-toluene sulfonic acid as the catalyst.

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  • 探讨了以负载型对甲苯磺酸为催化剂合成硬脂酸单酯的工艺。

    The synthesis of ethylene glycol mono stearate by supported p-toluene sulfonic acid was investigated.

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  • 硫酸介质中苯胺磺酸过氧化氢氧化生成联苯胺磺酸

    It's found that in sulphuric acid medium, sodium diphenylamine sulfonate can be oxidized by hydrogen peroxide and produce two benzene allied purple.

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  • 向色性改性引入磺酸基,偏光分析表明水溶液中分子自组装致液晶,织构呈带状

    The polarized light analysis of modified indanthrene blue RSN aqueous solution showed that their molecules were self-assembled lyotropic liquid crystal phases with strip textures.

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  • 以硫代甘醇硬脂酸为原料,选用对甲苯磺酸催化剂甲苯为带水剂合成新型抗氧剂硫代甘醇硬脂酸酯。

    A new antioxidant dithiodinglycol distearictate was synthesized starting from thiodiglycol and stearic acid using p-toluenesulfonic acid as catalyst and xylene as water carrier.

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  • 本文提供丁基磺酸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.

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  • 建立毛细管气相色谱测定磺酸拉西酮中残留溶剂乙醇异丙醇氯甲烷正己烷四氢呋喃D MF、丙甲酯的残留量。

    A capillary GC method with FID detector for the determination of residual organic solvents ethanol, isopropanol, dichloromethane, n-hexane, tetrahydrofuran, DMF and dimethyl malonate was established.

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  • 草酸正丁醇原料,采用颗粒状活性炭固载对甲苯磺酸催化剂合成草酸酯。

    Dibutyl oxalate was synthesized with oxalic acid and n-butanol as raw materials and p-toluene sulphonic acid supported on granular active carbon as the catalyst.

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  • 对四苯磺酸催化剂乙酸合成乙酸醇酯。

    Ethylene glycol diacetate was synthesis from ethylene glycol and acetic acid by using p-toluene sulphonic acid as catalyst.

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  • 综述20年来涤纶染色改性剂间苯甲酸甲酯- 5 -磺酸(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.

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  • 综述20年来涤纶染色改性剂间苯甲酸甲酯- 5 -磺酸(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.

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