据说月桂醇聚醚硫酸酯钠盐是中温和的十二烷基硫酸盐,但对我来说,实在看不出有什么区别。
They say that Sodium LAURETH Sulfate is a gentler version of LAURYL Sulfate, but to me, it doesn't seem like the difference is very significant.
常见的有可能造成14-二恶烷污染的原料包括聚乙二醇硬脂酸酯、月桂醇聚醚硫酸酯钠盐、聚乙烯和鲸蜡硬脂醇聚醚-20。
Common ingredients likely to be contaminated with 1, 4-dioxane include PEG-100 stearate, sodium laureth sulfate, polyethylene and ceteareth-20.
—洗发水里含有大概15种化学物质,包括十二烷基硫酸钠、乙二氨四醋酸四钠(译者按:化妆品中的隔离剂,可用作抗菌剂和防腐剂)和丙二醇。 而这三者都是已知的会损害眼睛的物质。
Shampoos contain around 15 chemicals including Sodium Lauryl Sulphate, Tetrasodium and Propylene Glycol, known to cause eye damage.
结论:孕酮和孕烯醇酮硫酸盐可改善记忆损伤。
CONCLUSION: Progesterone and pregnenolone sulfate can ameliorate the memory deficit.
以硫酸氢钾为催化剂,丁酸和苄醇为原料合成丁酸苄酯。
Benzyl butyrate was synthesized by using potassium bisulfate as the catalyst.
用醇作溶剂、微量的浓硫酸作催化剂,稠合双环氮杂环丙烷衍生物可发生区域选择性氮杂环开环反应。
Bicyclic fused aziridines can generate regioselective ring opening reaction with various alcohols, catalyzed by slight concentrated sulfuric acid.
聚甲醛生产中其他原料如硫酸、烧碱和乙二醇可在周边生产厂家采购。
Other materials, such as sulfuric acid, caustic soda and ethanediol, can be purchased form the factory nearby.
选用聚乙二醇20000和十二烷基硫酸钠两种分散剂,通过球磨分散法制备镁锌铁氧体浆料。
The effects of polyethene glycol 20000 and sodium dodecyl sulfate on the dispersion of magnesium zinc ferrite slurry prepared by ball milling dispersion were studied.
目的:制备硫酸沙丁胺醇延迟释药片,并建立其质量控制方法。
OBJECTIVE: to prepare the sustained release tablets of salbutamol sulfate, and to establish the method of quality control.
磷脂酰肌醇蛋白聚糖3是硫酸乙酰肝素糖蛋白家族中的一员,它参与调控细胞增殖、分化、黏附和迁移等过程。
As one of the members of heparan sulfate proteoglycans, Glypican-3 (GPC3) participates in the process of cell proliferation, differentiation, adhesion and migration.
2006年上半年,脂肪醇价格的下降也导致其下游产品脂肪醇聚氧乙烯醚(aeo)和脂肪醇聚氧乙烯醚硫酸盐(AES)的价格回落。
In the first half of 2006, the price of fatty alcohol polyoxyethylene ether (AEO) and fatty alcohol polyoxyethylene ether sulfate (AES) dropped as a result of decline on price of fatty alcohol.
主要成份:去离子水、甘油、烷基醇硫酸钠、单甘酯、脂肪醇、积雪草提取物、桑树提取液、氨基酸表面活性剂、烷基咪唑脲、香精等。
Ingredients: Deionized water, glycerin, sodium alkyl sulfate, GMS, fatty alcohol, Asiatic centella extract, mulberry extract, amino acid surfactant, imidazolidinyl urea, essence, etc.
分析了国内外脂肪醇醚硫酸盐的生产及供需情况。
The production, demand and supply of fatty alcohol ether sulfates at home and abroad are analyzed.
方法水提醇沉法分离出粗多糖,采用蒽酮一硫酸法制得有色糖醛衍生物,用分光光度法进行含量测定。
Methods The polysaccharide were extracted with hot water and precipitated with alcohol, The contents of polysaccharide were determined by sulfuric acid-anthrone method by UV spectrophotometry.
目的:解决硫酸沙丁胺醇延迟释放片定时释药问题。
Objective:To Study the preparation and dissolution in vitro of salbutamol sulfate delayed -release tablets.
用无水硫酸铜作催化剂,在微波辐射下催化合成苯甲醛乙二醇缩醛。
Benzaldehyde ethylene glycol acetal was directly synthesized from benzaldehyde and ethylene glycol under microwave irradiation with cupric sulfate as catalyst.
本文报告了以酒厂废料杂醇油为原料,在催化剂浓硫酸或阳离子交换树酯存在下,经加热回流与冰醋酸反应生成以乙酸异戊酯为主的混合酯。
It is reported that fusel oil can be used for synthesising mixing esters mainly inclusding amyl acetate when it is heated and back-flowed with Catalyst oil of vitriol or canon exchange resin.
本文概述了近年来国内外脂肪醇醚硫酸盐的现状与市场前景。
In this paper, the present situation and prospects of alcohol ether sulfates in the domestic and foreign markets recently were described.
以硫酸高铈为催化剂,丁酸和苄醇为原料合成丁酸苄酯。
Benzyl butyrate was synthesized from benzyl alcohol and butyric acid by esterification using ceric sulfate as catalyst.
传统的造纸方法主要是亚硫酸盐或碱煮法制浆,用高沸醇溶剂制浆在国内外还没有产业化,研究论文也很少。
The traditional method for making paper is pulped by digestion with sulfite or alkali, but rarely done by high boiling solvent (HBS).
方法:用水提醇沉法提取天花粉多糖,用酚-硫酸比色法测定多糖含量。
Methods: Polysaccharides of Snakegourd root were obtained by hot water extraction and ethanol precipitation and its contents were determined with Phenol vitriol colorimetry.
成份:去离子水、甘油、烷基醇硫酸钠、单甘酯、脂肪醇、海藻提取物、氨基酸表面活性剂、烷基咪唑脲等。
Ingredients: Deionized water, glycerin, sodium alkyl sulfate, GMS, fatty alcohol, alga extract, amino acid surfactant, imidazolidinyl urea, essence, etc.
无香料,无化妆品香水,无化学成分,不含十二醇硫酸钠或者DEA。
No fragrance, scent masking agents, clear formula chemicals, Sodium Lauryl Sulfate, or DEA.
目的观察布地奈德联合硫酸沙丁胺醇雾化吸入治疗小儿哮喘急性发作的临床疗效。
Objective To observe the clinical effect of treating the acute episode of infantile asthma with aerosol inhalation of budesonide and salbutamol sulphate.
将硫酸氢钠作为由乙二醇单甲醚和乙酸酯化合成乙二醇单甲醚乙酸酯的催化剂。
Sodium bisulfate was used as the catalyst for esterification of ethylene glycol mono-methyl ether and acetic acid to ethylene glycol monomethyl ether acetate.
方法考察硫酸镓用量、醇酸物质的量比、反应时间及催化剂重复使用次数等因素对收率的影响。
Methods the effects of amount of gallium sulfate, molar ratio of alcohol to acid, reaction time and repeated times of catalyst on the yield of n-butyl propionate were investigated.
方法:运用微波技术用水提醇沉法提取天花粉多糖,用酚-硫酸比色法测定多糖含量。
METHODS:Using microwave technique, polysaccharides of Snakegourd root were obtained by hotwater extraction and ethanol precipitation, and content was determinated with phenol-vitriolic colorimetry.
当硫酸流加次数达到7次时,桂醇甲酯的合成产率可达87.6%。
When adding times reach seven, the synthesis rate of CMF increase to 87.6%.
主要成份:去离子水、甘油、烷基醇硫酸钠、单甘酯、脂肪醇、桑树提取液、氨基酸表面活性剂、烷基咪唑脲、香精等。
Ingredients: Deionized water, glycerin, sodium alkyl sulfate, GMS, fatty alcohol, mulberry extract, amino acid surfactant, imidazolidinyl urea, essence, etc.
目的探讨制备硫酸沙丁胺醇脉冲缓释片的方法。
Objective to explore the methods that how to prepared salbutamol sulfate pulse sustained-release tablets.
应用推荐