A synthetic process for hydroxylamine sulfate using reaction-extraction coupling technology;
反应萃取耦合技术合成硫酸羟胺的研究
OBJECTIVE Acetaldoxime was prepared by using acetaldehyde and hydroxylamine sulfate as main materials then methylthio acetaldoxime was synthesized by using the former products as main material.
目的本文研究了以乙醛和硫酸羟胺为主要原料合成乙醛肟,并以乙醛肟为原料合成甲硫基乙醛肟的工艺。
Hydroxylamine sulfate and hydrated hydrazine can react with BrO to produce Br-.
他们的实验表明，当加入维生素C时，B-Z反应的诱导期增长，振荡周期增大，振荡寿命缩短，与向反应体系加入等量的Br-所产生的影响是一致的，并由此推断，维生素C对B－Z反应的影响可能是由维生素C与BrO反应生成Br-抑制了此反应的化学振荡，据此，凡是能与BrO反应生成Br-的物质，其对B－Z反应的影响必将类似于维生素C，硫酸羟胺与水合肼就属于此类物质。
Using low-concentration hydroxylamine sulphate as raw material, this article measures the precipitation curves of both ammonium sulfate and hydroxylamine sulphate, carries out the research of the preparation of solid hydroxylamine sulphatethe using liquidating method and the preparation of solid hydroxylamine hydrochloride using butanone oximation hydrolyzing method.
本文以低浓度硫酸羟胺为原料,测定了硫酸铵和硫酸羟胺的沉淀曲线,进行了溶析法制备固体硫酸羟胺、丁酮肟化水解法制备固体盐酸羟胺的小试研究,沉淀曲线表明,(HONH3) 2SO4与(NH4) 2SO4的沉淀分率f随甲醇与水相的比例V的加大而增加: V<2。
With sodium nitrile,sodium bisulfite and sulphur dioxide as starting materials,hydroxylamine disulphonic sodium was synthesized via Raschig reaction,then ethoxyamine sulfate was obtained via ethylation reaction and hydrolysis reaction,and finally ethoxyamine was obtained after rendering the solution alkaline.
以亚硝酸钠、亚硫酸氢钠和二氧化硫为起始原料经Raschig反应得到羟胺亚硫酸钠盐,再经乙基化反应、水解反应得到乙氧基胺硫酸盐,最后经碱化得到乙氧基胺。
System PH was controled with potassium aluminum sulphate-hydroxylamine hydrochloride solution instead of NaAc solution.
本文研究了用固体硫酸钾铝－盐酸羟胺代替醋酸钠溶液控制体系的ｐＨ值，对邻二氮菲分光光度法测定水中微量铁进行了新的改进。
Liquid Ion-Exchange Extraction for the Recovery of Hydroxylamine Sulfate from Raschig Synthesis Mixtures: Application and Relative Study
液液离子交换萃取法从Raschig合成液中分离硫酸羟胺：应用与相关基础研究
Synthesis of 4-Amino-N-[3-(2-hydroxyethyl)sulfonylsulfatide] phenylbenzamide
4-氨基-N-[3-(2-羟乙基)砜硫酸酯]苯基苯甲酰胺的合成
Chemical reagents--Hydroxylammonium chloride
GB/T6685-1986化学试剂氯化羟胺(盐酸羟胺)
acetamino-4-hydroxy-benzenearsonic acid
乙醯胺-4-羟苯砷酸
trihydroxyethylamine stearate
三羟基乙胺硬脂酸酯
Changes and Significance of 5-hydroxytryptamine and Serotonin Reuptake Transporter in the Colon Mucosa of Mice with Colitis Induced by Dextran Sodium Sulfate;
葡聚糖硫酸钠诱导的小鼠结肠炎结肠粘膜中5-羟色胺和转运蛋白的变化及意义
diethyl-p-phenylenediamine sulfate
二乙基对苯二胺硫酸盐
dimethyl-p-phenylenediamine sulfate
二甲基对苯二胺硫酸盐
methacrylamide sulfate
甲基丙烯酰胺硫酸盐
lauryl sulfate triethanolamine salt
月桂醇硫酸三乙醇胺
Chlorination is carried out with Nhaloamines and sulfuric acid.
氯化是用N-卤胺和硫酸。
Synthesis of isobutyl p-hydroxybenzoate catalyzed by gallium sulfate
硫酸镓催化合成对羟基苯甲酸异丁酯
Study on hydroxylamine decomposition for producingcaprolactam with HPO process
磷酸羟胺法生产己内酰胺工艺中羟胺分解问题的研究
potassium N-hydroxymethyl-Nmethyldithiocarbamate
Ｎ－羟甲基－Ｎ－甲基二硫代氨基甲酸脂
A study on the effect of hydroxychloroquine in the treatment of DLE
硫酸羟氯喹治疗盘状红斑狼疮的分析
sodium 4 hydroxy-1-naphthalene sulfonate [neville and winthers acid(sodium salt)]
4-羟基苯胺–1-萘磺酸钠（氯化钠）
2-hydroxypropyl trimethylammoniumchloride acetate
【药】氯化(2-羟丙基)三甲基胺醋酸盐
HEDTA(N-hydroxyethyl ethylene diamine triacetic acid)
N-羟乙基乙二胺三醋酸（有机螯合剂）