| 单词 | 丙二醇 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 丙二醇 —propylene glycolless common: propane-1,2-diol C3H6(OH)2 Examples:二硫基丙醇—dimercaprol See also:丙—propyl third in order letter "C" or roman "III" in list "A, B, C", or "I, II, III" etc 丙醇—propanol propyl alcohol C3H7OH 二醇 n—glycol n 醇 n—alcohol n retinol n acetal n
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研究发现，在不同食物组别中， 谷類及谷類制品( 尤其是即食面) 是氯丙二醇的主要膳食來源。 cfs.gov.hk | Among different food groups, cereal and cereal products, particularly instant noodles, were identified [...] as the main dietary sources of 3-MCPD. cfs.gov.hk |
另一方面，有足够证据显示氯丙二醇 这种 卤化醇， 可能会进行微生物酶反应而形成 缩水甘油，而缩水甘油 在体外和体内的测试均显示有基因毒性。 cfs.gov.hk | On the other hand, being a haloalcohol, there is ample evidence that it may undergo microbial enzymatic reaction to form glycidol, which has been shown to be genotoxic in vitro and in vivo. cfs.gov.hk |
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 |
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 |
水果、蔬菜、蛋 類及乳制品的氯丙二醇含量 均低於检测限。 cfs.gov.hk | The levels of 3-MCPD in fruit, vegetables, eggs and dairy products fell below the limit of detection (LOD). cfs.gov.hk |
该聚合物混合使用羟苯甲酯、苯甲醇 和 丙二醇 进 行 保存。 cn.lubrizol.com | The polymer is preserved with a blend of methyl [...] paraben, benzyl alcohol and propylene glycol. lubrizol.com |
在二零零一年，联合国粮食及农业组织∕世界卫生组织联合食物添加剂专家委员会（ JECFA ）（下称 “ 专家委员会 ” ）对氯丙二醇和二氯丙醇进行安全评估，并于二零零六年再评估这两种污染物。 cfs.gov.hk | The Joint Food and Agriculture Organization (FAO) / World Health Organization (WHO) Expert Committee on Food Additives (JECFA) evaluated the safety of 3-MCPD and 1,3-DCP in 2001 and re-evaluated the two contaminants in 2006. cfs.gov.hk |
只要获得ECOCERT有机认证，所有产品禁止使用人造香料、人造防腐剂，如苯甲酸酯、矿物油 、 丙二醇 和 其 他化学或人造成分。 beyorgbeauty.com | ECOCERT prohibits the use of synthetic perfumes, synthetic preservatives like [...] parabens, mineral oil, propylene glycol and other synthetic [...]ingredients. beyorgbeauty.com |
自从一九九九年前英国渔农业及粮食部（ Ministry of Agriculture, Fisheries and Food [...] ）在一项有关酱油的研究中，发现一些本地牌子的酱油含有 氯 丙二醇 ， 这 类化学品便在香港特区引起注意。 cfs.gov.hk | These chemicals have received attention in HKSAR since 1999 when a survey of soya sauce conducted in the United [...] Kingdom by the former Ministry of Agriculture Fisheries and Food (MAFF) revealed [...] that some local brands contained 3-MCPD. cfs.gov.hk |
多元醇 TD – [...] 低成本替代品，优良的性能 我们现在提供多元醇 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、控制乳化漆的开放时间，以及作为色 浆的载体。 talloil.se | 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. talloil.se |
一般而言，要减低加酸水解植物蛋白中 氯 丙二醇 的 形 成，方法主要有三个： (i) 审慎监控加酸水解的步骤； (ii) 继而中和的步骤以减低氯丙二醇的形 成，以及 (iii) 以硫酸取代盐酸进行水解作用。 cfs.gov.hk | Generally speaking, there are three main [...] approaches in [...] minimising the formation of 3-MCPD in acid-HVP: (i) careful control of the acid hydrolysis step; (ii) subsequent neutralisation to minimise 3-MCPD formation; and (iii) the [...]use of sulphuric acid [...]instead of hydrochloric acid during the hydrolysis. cfs.gov.hk |
丁基乙基丙二醇 (BEP D) 也是一种用于酯类生产的独特二元 醇，它可带来 大溶解范围、高水解稳定性以及疏水性。 talloil.se | Butyl Ethyl Propanediol (BEPD) is a unique diol for esters with a wide solubility window, high hydrolytic stability and hydrophobicity. talloil.se |
虽然把所有分析值低于检测限的样本的 氯 丙二醇 和 二 氯 丙醇 含 量 假设为零并不恰当，但把检测不到 氯 丙二醇 和 二 氯 丙醇 的 样 本设定为检测限值，则会过分高估从食物摄取 氯 丙二醇 和 二 氯 丙醇 的 含 量。 cfs.gov.hk | While it may not be appropriate to assume a zero concentration for all samples with analytical values below LOD, assigning these non-detects a value of LOD, would, however, grossly overestimate the dietary exposure. cfs.gov.hk |
从不同食物类别摄取氯丙二醇的情 况载于表 3 。 cfs.gov.hk | Dietary exposure to 3-MCPD from different food [...] groups are shown in Table 3. 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 |
业界 应在技术上可行的情况下尽量降低食物中的 氯 丙二醇 水 平。 cfs.gov.hk | The trade was advised to reduce the levels of 3-MCPD in food as far as is technically achievable. cfs.gov.hk |
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 |
原因可能是即食麫的氯丙二醇含量 较高（平均每公斤 18 微克）、香港中学生的进食模式，以及即食麫的汤粉或含加酸水解植物蛋白作加强鲜味的材料。 cfs.gov.hk | This might be due to its relatively high level of 3-MCPD (average: 18 m g/kg) and consumption pattern as well as the fact that the soup base for instant noodle might contain acid-HVP as a savoury ingredient. cfs.gov.hk |
此项研究调查了食物中的氯丙醇水平，并评估了本港中学生从食物摄取 氯丙二醇及二氯丙醇的情 况和有关的健康风险。 cfs.gov.hk | This study investigated the level of chloropropanols in foods, estimated the dietary exposure to 3-monochloropropan-1,2-diol (3-MCPD) and 1,3-dichloropropan-2-ol (1,3-DCP) of secondary school students in Hong Kong as well as assessed the associated health risks. cfs.gov.hk |
专家委员会 根据大鼠肾小管增生的最低作用剂量（ LOEL ） （即按每公斤体重计算每日 1.1 [...] 毫克），以及安全系数 500 （在推断不同动物品种及同一品种之间的差别时须使用安全系数 100 ，要计及由最低作用剂量至最大无作用剂量 （ NOEL [...] ）的差别须另使用安全系数 5 ） ，把氯丙二醇的暂 定每日最高可容忍摄入量订为按每公斤体重计算每日 [...]2 微克。 cfs.gov.hk | JECFA established a provisional maximum tolerable daily intake (PMTDI) of 2 m g/kg bw/day for 3-MCPD on the basis of the lowest-observed-effect-level (LOEL) of 1.1 mg/kg bw/day for tubule hyperplasia observed in the kidney of rats and a safety factor of 500 (100 for inter- [...] and intra-species variation and an extra factor of 5 for [...] extrapolation from a LOEL to a no-observed-effect-level [...](NOEL)). cfs.gov.hk |
这些着名的成就包括 Bio-PDO™生物基 1,3 丙二醇 (PDO) — 一种 100% 可作为配方组分和单体的新型可再生 丙二醇 ； 以 及发明并开发了氯氟烃 (CFC) 制冷剂的代替品。 dupont.cn | Notable accomplishments have included [...] developing Bio-PDO™ Bio-based 1,3 propanediol (PDO), a new 100% renewable glycol that is used as a formulation component [...]and monomer; and [...]inventing and developing alternatives to chlorofluorocarbon (CFC) refrigerants. www2.dupont.com |
在这项研究中，我们会把情况 1 得出的估计平均摄取量，联同酱油及蚝油以外的其他食物的估计平均摄取量，粗略估计从膳食中摄取 氯 丙二醇 的 整 体分量（见第 50 段）。 cfs.gov.hk | In this study, the average exposure estimates under scenario 1 would be combined with those from foods other than soya and oyster sauces to give a rough estimates of the overall exposures to 3-MCPD from the diet (see para. 50). cfs.gov.hk |
即使在最极端的情况，即一名体重 52 公斤偏好某品牌产品的中学生每天食用 30 [...] 克酱油及 15 克蚝油，他每天摄取氯丙二醇的估 计分量，按每公斤体重计算计算为 [...] 0.158 微克，未及暂定每日最高可容忍摄入量的 8% 。 cfs.gov.hk | Even under the most extreme scenario, i.e., a 52-kg secondary school student who was loyal to a particular brand of product and consumed 30 g soya sauce [...] and 15 g oyster sauce per day, the [...] resulting exposure to 3-MCPD was estimated to [...]be 0.158 m g/kg bw/day, which amounted to less than 8% of the PMTDI. cfs.gov.hk |
由 於氯丙醇可在加酸水解植物蛋白中形成，而加酸水解植物蛋白是多种鲜味食 品的常見配料，制造商应选用氯 丙二醇 含 量 偏低的加酸水解植物蛋白或其他 [...] 替代品。 cfs.gov.hk | Given that 3-MCPD could be formed in acid-hydrolysed vegetable protein (加酸水解植物蛋白), which was a common ingredient in a number of savoury [...] products, manufacturers were advised to choose acid-hydrolysed vegetable protein [...] of low-level of 3-MCPD or other alternatives. cfs.gov.hk |
为评估从酱料以外食物摄取氯丙二醇 和 二 氯 丙醇 的 情 况，这项研究包括八个主要食物类别，即 (i) 谷类及其制品； (ii) 蔬菜及其制品、 (iii) 水果； (iv) 鱼类、介贝类及其制品； (v) 肉类、家禽及其制品； (vi) 蛋类及其制品； (vii) 乳制品，以及 (viii) 零食。 cfs.gov.hk | To estimate the dietary exposures to 3-MCPD and 1,3-DCP from foods other than sauces, eight major food groups, namely (i) cereals and their products, (ii) vegetables and their products, (iii) fruits, (iv) fish, shellfish and their products, (v) meat, poultry, and their products, (vi) egg and their products, (vii) dairy products, as well as (viii) snacks, were covered. 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 |
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 |
以十二烷基甲基丙烯酸酯(LMA)为功能单体,乙叉二甲基丙烯酸酯(EDMA)为交联剂 , 正 丙醇 、 1,4- 丁 二醇 和 水为三元致孔剂,以及2-丙烯酰胺-2-甲基丙磺酸(AMPS)为电渗流产生剂,制备了聚十二烷基甲基丙烯酸酯整体柱。 chrom-china.com | The monolithic polylaurylmethacrylate column was prepared [...] in a single step using the monomer solution containing lauryl [...]methacrylate (LMA), ethylene dimethacrylate (EDMA), and 2-acrylamido-2-methyl-1-propanesulfonic acid (AMPS), with the ternary porogenic solvent consisting of 1-propanol, 1,4-butanediol and H2O. chrom-china.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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