Study on Synthesis of Phenazine Methyl Sulfate by Use of Waste from the Production of RT Base 利用RT培司生产废料合成吩嗪硫酸甲酯的研究
Synthesis of a Reactive Surfactant Ammonium Methyl Ricinoleic Acid Sulfate 反应型表面活性剂-蓖麻油酸甲酯硫酸铵的合成
Transparent emulsifier systems were prepared by using SDS, Ammonium Methyl Ricinoleic Acid Sulfate and SE-10N as surfactant, among Which the Ammonium Methyl Ricinoleic Acid Sulfate and SE-10N were reactive surfactants. 使用SDS、蓖麻油酸甲酯硫酸铵和SE-10N为乳化剂配制了透明的微乳液体系,其中蓖麻油酸甲酯硫酸铵和SE-10N为反应性表面活性剂。
The pseudo-ternary phase diagrams of MMA/ AA/ SDS-H2O, Ammonium Methyl Ricinoleic Acid Sulfate/ MMA/ H_2O and SE-10N/ MMA-AA/ H_2O were figured out. The structure types of these microemulsions were characterized by the shapes of conductivity curves. 绘制了MMA/AA/SDS-H2O体系、蓖麻油酸甲酯硫酸铵/甲基丙烯酸甲酯/H2O体系和SE-10N/MMA-AA/H2O体系的相图,用电导率仪分析了微乳液的结构类型。
Qualified color developing agent CD 4, 3 methyl 4 amino N ethyl N(β hydroxyethyl) aniline sulfate, is synthesized by hydroxyethylation, nitrosation, reduction and salt forming using 3 methyl aniline as raw material. The total product yield can reach over 60%. 以N乙基间苯甲胺为主要原料,通过羟乙基化、亚硝化、还原和成盐等步骤得到性能合格的成品,合成彩色显影剂CD4,总收率达到60%以上。
When extracting sterol it can get fatty acid methyl ester ( biology diesel oil), glycerin and sodium sulfate and so on by production. 提取甾醇的同时,可得到脂肪酸甲酯(生物柴油)、甘油和硫酸钠等副产物,并对产生的废水进行了处理。
The perfume 2-heptyl-1,3-dioxolane was synthesized by the condensation reaction of n-octyl aldehyde ( A) with ethylene glycol ( B) in the presence of a composite catalyst which is composed of p-methyl benzene sulfonic acid and cupric sulfate. 在对甲苯磺酸和硫酸铜复合催化剂存在下,以正辛醛(A)和乙醇(B)为原料经脱水缩合合成了新型香料2-庚基-1,3二口恶戊烷。
In this paper, it is shown that ac oscillopolarographic titration can be applied advantageously to titrate neostigmine methyl sulfate by sodium tetraphenylborate ( NaTPB). 交流示波极谱滴定可有效地应用于四苯硼钠滴定甲基硫酸新斯的明。
Methyl orange could be degraded rapidly under microwave radiation in the presence of a modified active carbon catalyst with ferric sulfate. 在硫酸铁改性活性炭存在下,微波照射能使溶液中的甲基橙迅速降解。
Based on the principle of ester hydrolyzation to ether in alkali condition, the process for preparation of dimethyl sulfide ( DMS) from sodium methyl sulfate residue was investigated. 根据酯在碱性条件下水解反应生成醚的原理,研究了以甲基硫酸钠废渣为原料制备二甲基硫醚(DMS)的方法。
Using styrene, butyl acrylate, methyl methacrylate and acrylic acid as the reaction monomers, ammonium persulfate as an initiator, sodium dodecyl sulfate and polyethylene glycol phenyl ether as the compound emulsifier to prepare styrene acrylic emulsion through emulsion polymerization craft system which adds by drops continuously. 以苯乙烯、丙烯酸丁酯、甲基丙烯酸甲酯、丙烯酸为反应单体,过硫酸铵为引发剂,聚乙二醇辛基苯基醚和十二烷基磺酸钠为复合乳化剂,通过连续滴加的乳液聚合工艺制备苯丙乳液。
Polar and Steric Effects of the Esterification of Acetic Acid with Substituted Methyl Alcohols under the Catalysis of Ferric Sulfate Hydrate 硫酸铁水合物催化乙酸与取代甲醇酯化反应的极性效应和空间效应的分离
The relative number of chondrocytes was measured by methyl thiazolyl tetrazolium method, DNA content of chondrocytes by diphenylamine development process and the glucuronic acid ( GlucA) content in the matrix by carbazole sulfate so as to reflect the content of proteoglycan. 以四唑盐(MTT)法检测细胞相对数,二苯胺显色法测各瓶细胞DNA含量,咔唑硫酸法测基质中糖醛酸含量,以间接反映蛋白多糖含量。
Preparation of Dimethyl Sulfide from Sodium Methyl Sulfate Residue 用甲基硫酸钠废渣制备二甲基硫醚
In the third chapter, a rapid and efficient method for the synthesis of coumarins from phenols with ethyl acetoacetate or methyl acetoacetate is described in the presence of zirconium sulfate tetrahydrate-silica gel under microwave irradiation. 第三部分:该部分介绍了微波辐射硅胶负载的四水硫酸锆催化,酚与乙酰乙酸甲酯或乙酰乙酸乙酯作用合成香豆素的方法。