单词 | 二硫基丙醇 | ||||||||||||||||||||||||||||||||||||||||||||||||||||
释义 | 二硫基丙醇 —dimercaprolSee also:丙二醇—propylene glycol propane-1,2-diol C3H6(OH)2 硫醇 n—thiol n 丙醇—propanol propyl alcohol C3H7OH 丙基—propyl group (chemistry) 二醇 n—glycol n
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此外, 已知乙烯硫脲和丙烯硫脲两种二硫代 氨 基 甲 酸 酯类代谢物具有甲状腺毒 性,较其母体化合物更值得关注。 cfs.gov.hk | Two dithiocarbamate metabolites, [...] ethylene thiourea (ETU) and propylene thiourea (PTU), are of greater [...]concern than their respective [...]parent compounds due to their known thyroid toxicity. cfs.gov.hk |
它还常用作 生产乙酸丁酯、乙二醇丁醚、丙烯酸 丁酯和 氨 基 树 脂等 化学品的中间体。 talloil.se | It is also an intermediate in the manufacture of chemicals, such [...] as butylacetate, butylglycolether, butylacrylate and amino resins. talloil.se |
主要成份︰芥菜、硫磺复 合物、蜂胶、大豆油、椰菜花 、 丙二醇 aster.com.hk | Brassica [...] Oil, Sulfur Tur Complex, Propolis, Soybean Oil, Cauliflower, Propylene Glycol aster.com.hk |
跨骏工程塑料制品公司(Quadrant EPP)材料的本粘合剂使用手册中提及了许多用于表面处理或溶剂粘结的 化学品:二甲基乙酰胺、二甲基甲酰 胺、二氧杂环已烷、乙醇(酒精)、甲酸、六氟丙酮半水合物、 异 丙醇、 二氯甲 烷、全氯乙烯(四氯乙烯)、苯酚、磷酸、重铬酸钾、p-甲苯-磺酸、间二苯酚、重铬酸钠 、 硫 酸 、 1,1,1三氯乙烷和三氯三氟乙烷。 quadrantplastics.com | Plenty of chemicals, to be used for surface pre-treatment or solvent cementing, are mentioned in this guide for adhesive bonding of Quadrant Engineering Plastic Products’ materials: dimethylacetamide, dimethylformamide, dioxane, ethanol (ethyl alcohol), formic acid, hexafluoroacetonesesquihydrate, isopropyl alcohol (isopropanol), methylene chloride, perchloroethylene (tetrachloroethylene), phenol, phosphoric acid, potassium dichromate, p-toluene-sulfonic acid, resorcinol, sodium dichromate, sulphuric acid, 1,1,1-trichloroethane, trichlorotrifluoroethane. quadrantplastics.com |
还有其他例子表明,使替代化 学品获得登记的重重困难,正妨碍着商业对它们的采用(例如,在 1,3-氯丙烷+氯化苦 和二甲基二硫醚, 已发现两种非常有效的替代熏蒸剂,在埃及的登记过程缓慢而困难)。 multilateralfund.org | There are also others where difficulties in getting the alternative chemicals registered are hampering their commercial adoption (for example, the slow and difficult [...] registration process in [...] Egypt with 1,3-Dichloropropene + chloropicrin (1,3-D Pic) and dimethyl disulphide (DMDS), two [...]alternative fumigants found to be efficient). multilateralfund.org |
如果使用氰基丙烯酸酯粘 合剂,应事先采用异丙醇除油脂。 quadrantplastics.com | If bonding with [...] cyanoacrylate adhesives, prior degreasing should be done with isopropyl alcohol. quadrantplastics.com |
Sulfochem™烷基硫酸盐(AS)和烷基醚硫酸盐(AES)的化妆品成分国际命名(INCI)名称包括: 十 二 烷 基 硫酸铵、 十 二 烷 基硫 酸 钠 、月 桂 醇 硫 酸 镁、椰油 基 硫 酸 钠、 十 二 烷 基硫 酸 三 乙 醇 胺 、 月桂醇聚醚硫酸铵、月桂醇聚醚硫酸钠、肉豆蔻醇聚醚硫酸铵、肉豆蔻醇聚醚硫酸钠和十三烷醇聚醚硫酸钠。 cn.lubrizol.com | Sulfochem™ alkyl sulfates (AS) and alkyl ether sulfates (AES) are also known by their International Nomenclature of Cosmetic Ingredient (INCI) [...] names such as ammonium lauryl sulfate, [...]sodium lauryl sulfate, magnesium lauryl sulfate, sodium cocosulfate, TEA-lauryl sulfate, ammonium laureth sulfate, sodium laureth sulfate, ammonium myreth sulfate, sodium myreth sulfate, and sodium trideceth sulfate. lubrizol.com |
可用于检测烃(甲烷、天然气、煤气、乙烷、丙烷、苯、乙炔、丁烷、正丁烷、异丁烷、戊烷、已烷、汽油、甲苯等),卤代烃(氯代甲烷、亚 甲 基 氯 、 三氯乙烷、氯乙烯),醇类(甲醇、 乙 醇 、 丙醇 ) , 醚 (甲醚)酮(丁酮、丙酮),乙酸甲酯和其它化合物(氢气 、 二 氧 化 硫 、 氨 、 硫 化 氢、工业溶剂,干清洗液等)。 sun-gun.com | Can be used to detect hydrocarbons (methane, natural gas, coal gas, ethane, propane, benzene, acetylene, butane, n-butane, isobutane, pentane, hexane, gasoline, toluene, etc.), halogenated hydrocarbons (chlorinated methanes , methylene chloride, trichloroethane, [...] trichlorethylene), alcohols [...] (methanol, ethanol, propanol), an ether (ether), ketones (methyl ethyl ketone, acetone), methyl acetate and other compounds (hydrogen gas, sulfur dioxide, ammonia, hydrogen sulphide, industrial solvents, [...]dry cleaning fluid, etc.). sun-gun.com |
为了探索适用于双向电泳(2-DE)分析的苹果叶片蛋白质提取方法,比较了三氯乙酸(TCA)/丙酮沉淀法 、 二硫 苏 糖 醇 ( D TT ) / 丙 酮 法 、Tris-HCl提取法和改良的Tris-HCl提取法等4种蛋白质提取方法。 chrom-china.com | In order to develop an efficient protein extraction method suitable for apple leaf proteomic analysis, four extraction methods for total protein in apple leaves were compared, including trichloroacetic acid (TCA)/acetone precipitation, dithiothreitol (DTT)/acetone method, tri(hydroxymethyl)aminomethane (Tris-HCl) method and the modified Tris-HCl method. chrom-china.com |
对于十二烷基硫酸三乙醇胺, 委员会认为配制产品中该成分的浓度不应超过10.5%。 cn.lubrizol.com | For TEA-lauryl sulfate, the panel concluded that [...] formulations should not exceed a concentration of 10.5%. lubrizol.com |
报告称,埃及也存在制约因素;在埃及,替代熏蒸剂(主要是 1,3-氯丙烷+氯化苦和二 甲基二硫醚) ,通过项目开始的试验证明非常成功,但因为登记过程缓慢,无法以商业 方式向种植者提供。 multilateralfund.org | Constraints were reported in Egypt where alternative fumigants (mainly 1,3-D/Pic and DMDS) have shown to be successful in trials conducted through the projects but which are not commercially available to growers due to the slow registration process. multilateralfund.org |
通过在甲基丙烯酸十八酯(SMA)中加入亲水性单体甲氧基聚 乙 二醇 甲 基丙 烯 酸 酯(PEGMEA),以 1- 正 丙 醇 /1 ,4-丁二醇为致孔剂,热聚合得到具有一定亲水性的新型C18填料,并将该填料应用于固相萃取(SPE)富集水中的酚类化合物。 chrom-china.com | A C18 monolithic material with a hydrophilic character was obtained by copolymerizing stearyl methacrylate (SMA) and a [...] hydrophilic monomer [...] poly(ethylene glycol) methyl ether methacrylate (PEGMEA) with porogen of 1-propanol/1,4-butanediol, [...]and the resulting [...]material was used for solid phase extraction (SPE) of phenols in water sample. chrom-china.com |
结果表明,在泳道2中的病毒样颗粒有一个几何阿伦gement导致溶剂暴露的游 离 硫醇基 的 半 胱氨酸残基,而在泳道1和3的样品中的半胱氨酸残基可能参 与 二 硫 键 在折叠的外壳蛋白。 jove.com | The result shows that VLPs in lane 2 have a geometric arrangement of cysteines residues [...] resulting in [...] solvent-exposed free thiol groups, whereas the cysteine residues in the samples in lanes 1 and 3 are perhaps involved in disulphide bridges in the [...]folding of the coat protein. jove.com |
巴基斯坦 制造的计量吸入器中的活性成分为柳丁氨醇(由上述三个企业制造)、柳丁 氨醇/ 丙酸( 由 Macter 和 Zafa 制造)、丙酸(两种不同剂量)、沙美特罗/替卡松(三种 不同剂量)以及异丙托品、沙美特罗和曲安奈德 (仅由 Macter 制造)。 multilateralfund.org | The active ingredients in MDIs manufactured in Pakistan are salbutamol (manufactured by the three enterprises), salbutamol/beclomethasone [...] (manufactured by Macter [...]and Zafa), and beclometahsone (two different doses), salmetrol/fluticasone (three different doses), ipratropium, salmeterol and triamcinolone acetonite (manufactured only by Macter). multilateralfund.org |
计算经丁化作用的羟基茴香醚、经丁化作用的羟基甲苯、丙基棓酸盐、辛基棓酸盐、十二(烷)基棓酸盐、特 丁 基 对 苯 二 酚 、 硫 代 二丙 酸 及 愈疮树脂的含量,是按食物中的脂肪或油的重量计算。 cfs.gov.hk | Levels of butylated hydroxyanisole, butylated [...] hydroxytoluene, propyl gallate, octyl gallate, dodecyl gallate, tertiary butylhydroquinone, thiodipropionic acid and [...]guaiac resin, are calculated [...]against the weight of the fat or oil content of the food. cfs.gov.hk |
喷墨墨水的基本组成如下 :作为溶剂的去离子水、作为干燥剂的 异丙醇或乙二醇和用 于提供颜色的染料碱。 upmraflatac.com | The basic make-up of inkjet inks is as follows: deionized water as the solvent, isopropyl alcohol or glycol as the drying [...] agent, and dye base to provide the colour. upmraflatac.com |
部分业界代表希望知道有没有研究显示 氯 丙二醇 主 要 來自食物加工程 序 (例如高温处理),而并非因刻意在食品中使用某一种配料(例如加酸水解植 物蛋白)所致。 cfs.gov.hk | Some trade representatives would like to know whether there were any studies showing that food processing (e.g. heat treatment) rather than the intentional use of any particular ingredient (such as acid-hydrolysed vegetable protein) in food products, was a major source of 3-MCPD. cfs.gov.hk |
目前农药出口业务发展迅速,拥有南美洲、欧洲、非洲及东南亚等地区的农药客户30多家,与国内50多家知名农药工厂建立长期合作关系,拥有稳定的货 源 基 地 , 主要出口品种为除草剂,如草甘瞵,百草枯,2-4D,敌草隆,莠去津, 莠灭净等原药及其制剂;杀虫剂,如吡虫啉、毒死蜱 、 二 嗪 磷 、乙酰甲胺磷、乐果、三唑磷、高效氯氟氰菊酯等原药及其制剂;杀菌剂,如多菌灵、戊 唑 醇 、 丙 环 唑 等原药及其制剂;植物生长调节剂,如乙烯利等。 bailion.com | At present the export of pesticide developing rapidly,with South America,Europe,Africa and southeast Asia and other regions of pesticide customer more than 30,and domestic more than 50 well-known pesticide factory to establish long-term cooperation [...] relations,has a [...] stable source of supply base,the main export varieties of herbicides,such as grass Lin gump,paraquat,2-4 D,marmer and atrazine,destroyed a lot of technical and its preparation such as net,pesticides,such as imidacloprid,chlorpyrifos,diazinon,acephate,dimet hoate and triazophos,efficient chlorine fluorine cyanide chrysanthemum ester [...]and its technical preparations,Fungicide,such [...]as carbendazim,amyl azole alcohol,cring azole,such as its preparation,plant growth regulator,such as ethephon,etc.We are very value to the customer choice,for customer systems analysis and investigation,claims and customers to share,tailor made for the customer win-win cooperation mode. bailion.com |
化学组成:亚磷酸三(2,4--二叔丁苯基)酯 受阻酚(3,5-二丁基-4—羟基-苯基丙 酸 十 八烷基酯) 物理特性: 外观: 白色结晶粉末 熔点: 50℃-182 ℃ 密度: 1.02-1.03g/cm3 溶解度:(参考数据) (20℃,% W/W) 丙酮 1 苯 43 36 氯仿 45 醋酸乙酯 5 环已烷 20 水 <0.01 Irganox B900在涂料工业中的应用: 应用在聚氨酯,聚酯和醇酸树 脂的合成中及粉末涂料生产中能降低树脂的色泽,提高耐黄变性能。 eflam.com | Chemical composition: Sub-Tris (2,4 - di-tert-D-phenyl) ester hindered phenol (3,5 - 2-butyl -4 - hydroxy - 18 alkyl-phenyl propionate) Physical properties: Appearance: white crystalline powder Melting point: 50 ℃ -182 ℃ Density: 1.02-1.03g/cm3 Solubility: (reference data) (20 ℃,% W / W) benzene, acetone, an acetate 43 Xylene 36 chloroform 45 cyclohexane 20 Ethyl 5 Water <0.01 Irganox B900 in the coatings industry in the application: application of polyurethane, polyester and alkyd resins in the synthesis and powder coating production can reduce the resin color to enhance anti-yellowing properties. eflam.com |
这套实验采用三种不同水平的表面活性剂(月桂醚硫酸钠、月 桂 基硫 酸 钠 和椰油酰 胺 丙基 甜 菜 碱),并在配方中含有不同的阳离子电荷密度(1.7和3.0m Eq/g)的阳离子肉桂聚合物。 cn.lubrizol.com | A design of experiments was conducted by varying the levels of three surfactants (sodium lauryl ether sulfate, sodium lauryl sulfate, and cocamidopropyl betaine) in formulations containing cationic cassia polymers of different cationic charge density (1.7 and 3.0m Eq/g). lubrizol.com |
结合罗地亚先进的合成工艺路线和多功能的反应装置,不仅可以使我们在低分子量有机胺产品系列,例如甲氧基丙胺、二 甲 基丙二 胺 和 甲 基 乙 醇 胺 等 产品的开发和生产上拥有很强的竞争优势,同时也在使我们在其它特种胺产品的开发上获得了长足的进步,从而可以使我们将产品范围扩展至包括醚胺、多胺和酰胺等更加广阔的领域。 rhodia.com.cn | Rhodia’s advanced synthesis technology and flexible manufacturing units also help to extend the specialty amine product portfolio to a wider range including polyamines, ether amines and amides. rhodia.com.cn |
有机磷类 除害剂、氨基甲酸酯类、除虫菊素类和拟除虫菊酯类,以 及 二硫 代 氨基 甲酸 酯类是 4 组常用的除害剂,一般用于农作物作为除虫剂、除草剂或 除真菌剂。 cfs.gov.hk | OPPs, carbamates, pyrethrins and pyrethroids and dithiocarbamates are four common groups of pesticides generally used as insecticides, herbicides or fungicides on agricultural crops. cfs.gov.hk |
成份: 水,油脂剂,硬脂酸,丙二醇,甘 油硬脂酸,三乙醇胺,苯氧乙醇(和) 乙 基 己 基 甘 油 ,二氧化钛,羊毛脂,香水,芦荟凝胶,卡波姆,维生素E醋酸酯(维生素E)。 beautyshop.co.nz | Ingredients: water (Aqua), Isopropyl Myristate, Stearic acid, Propylene Glycol, Glycerol Stearate, Triethanolamin, [...] Phenoxyethanol (AND) Ethylhexyl [...]Glycerin, Titaniumdioxide, Lanolin, Perfume, Aloe Barbadensis (Aloe Ver) Gel, Carbomer, Tocopheryl Acetate (Vitamin E). beautyshop.co.nz |
多元醇 TD – 低成本替代品 优良的性能 您现在可以购买到我们的新产品多元醇 TD 作为二甘醇 和丙二醇应用 领域衍生物的低成本替代品 其应用包括 生产酯类 功能流体 高沸点溶剂 控制水性乳液的施 工开放时间 以及作为色浆的载体 它在许多不同应用 领域中都体现出无与伦比的性价比 多元醇 TD 是一种混 合多元醇 羟基官能度约为 1.8 它是一种不易挥发的透 明液体 既可溶于水又可溶于多种有机溶剂 perstorpcaprolactones.com | Our Polyol TD is now available as a low-cost alternative to di-ethylene glycol and propylene glycol derivatives for applications including the production of esters, functional fluids, high boiling solvents, emulsion paints to control open time and as a carrier for pigment concentrates. perstorpcaprolactones.com |
正丁醇 – 改善涂料性能 本产品可用于生产水性乳胶液的丙烯 酸 酯单体 以改善 其涂料粘合性 正丁醇还可用于生产聚氨酯涂料的溶 剂 即乙酸丁酯 作为生产化学品和医药品流程之载体 溶剂 以及作为水性涂料之助溶剂 在应用于化学品生 产时 正丁醇可以是直接使用的主成份之一如 乙 二醇丁 醚生产 也可以作为中间体如氨基树脂生产等 perstorpcaprolactones.com | It is also used as a starter for butylacetate which functions as a solvent for polyurethane based coatings, as a process solvent in production of chemicals and pharmaceuticals and as a co-solvent in water based coatings. n-Butanol is further used as a direct solvent and as an intermediate in the manufacture of chemicals such as butylglycolether and amino resins. perstorpcaprolactones.com |
合成聚酯用的醇类通常有甘油(图 10),1,1,1-三羟甲基丙烷(图 11),乙二 醇(EG,图 12),一缩二乙二醇(DEG, 图 13);而羧酸类通常有对苯二甲酸二甲 酯(DMT,图 14),偏苯三酸酐(TMA, 图 15)。 | HO-R-OH + HOOC-R`-COOH → -[O-R-O-CO-R`-CO]- + H For the polyesters normally glycerin (Fig. 10), TMP (Fig. 11), ethyleneglycol (EG, Fig. 12), diethyleneglycol (DEG, Fig. 13) as alcohols and dimethyl [...] terephthalic acid (DMT,Fig. [...]14) and trimellit acid anhydride (TMA, Fig. 15) as carboxylic acid were used. elantas.it |
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