| 单词 | 氰酸 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 氰酸 noun —cyanate n氰酸 —cyanic acid HCNExamples:硫氰酸 n—thiocyanate n 硫氰酸—thiocyanic acid 硫氰酸盐—thiocyanate See also:氰—ethane dinitrile cyanogen (CN)2 酸 n—acid n acids pl acidic n 酸—sore be sore
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在大部分情况下，氰酸酯会 是最终前体，与乙醇发生化学作用产 生氨基甲酸酯。 cfs.gov.hk | Cyanate is probably the ultimate precursor [...] in most cases, reacting with ethanol to form the carbamate ester. cfs.gov.hk |
为防止设备的接液零配件发生交 [...] 叉污染，切勿调换 A 组份 （异氰酸酯）和 B 组份 （树脂）的零配件。 graco.com | To prevent cross-contamination of the equipment’s wetted parts, never interchange [...] component A (isocyanate) and component [...]B (resin) parts. graco.com |
告诫 为防止喷枪流体部件的交叉污染，不要调换 A 组份 （异氰酸酯）和 B 组份 （树脂）的部件。 graco.com | To prevent cross-contamination of the gun’s wetted parts, do not interchange A [...] component (isocyanate) and B component [...](resin) parts. graco.com |
想了解发射光溢出量，例如PE通道中的异 硫 氰酸 荧 光 素，我们可以参考光谱分析 Invitrogen公司或者 BD公司。 labome.cn | For the amount of emission light spillover, e.g. FITC into the PE channel, one can look at a Spectrum Viewer from Invitrogen or BD. labome.com |
芳香族异氰酸酯主要 有 4,4-二苯基甲烷二异氰酸酯，MDI(图 4)。 (还有多官能团(见图 6))，2,4-甲苯二异氰 酸酯，TDI(见图 5)和它的三聚体(见图 7)。 | These are mainly 4,4`-Diphenylmethane diisocyanate, MDI (Fig. 4) (also higher functional (Fig. 6)), 2,4-toluylene diisocyanate, TDI (Fig. 5) and its trimer (Fig. 7). elantas.it |
有五种基本类型的荧光染料：小分子染料（如荧光异 硫 氰酸 酯/ FITC和Alexa染料），蛋白染料（藻红蛋白、别藻蓝蛋白、绿色荧光蛋白），串联染料，其中蛋白染料收集荧光，将它传输至小分子染料，然后串联染料发出同小分子染料（如APC-Cy7）量子点和多聚染料( 亮紫)相同波长的光波。 labome.cn | There are five basic types of fluorochromes: small dyes (e.g. Fluoroscein isothiocyanate /FITC and Alexa dyes) protein dyes (PhycoerythrinAllophycocyaninGFP) Tandem dyes, where a protein dye collects laser light, transfers it to a small dye, and the tandem emits at the wavelength of the smaller dye (e.g. APC-Cy7) quantum dots, and polymer dyes ( Brilliant Violet). labome.com |
工作环境应尽可能的干燥，因为大气中的水分容易 与异氰酸酯树 脂反应，从而扰乱固化程序。 quadrantplastics.com | The working environment should be as dry as [...] possible since atmospheric moisture reacts [...] readily with the isocyanate resin, in this [...]way disturbing the curing process. quadrantplastics.com |
专用化学品业务部门部门可以提供各种聚氨酯预聚物与交联剂，包括用于汽车外涂层与线圈涂层的新型专利高性能封闭型 异 氰酸 酯 产 品。 eckart.com.cn | The Speciality Chemicals Division offers a wide range of polyurethane prepolymers and [...] crosslinkers, including novel patented high [...] performance blocked isocyanate products for [...]use in automotive topcoats and coil coatings. eckart.net |
过去多年，各国采取以下兩个方 法，大幅减少氨基甲酸乙酯这种污染物的分量，就是(i)减少食物或饮品 [...] 中主要前体物质的含量；以及(ii)减少这些物质产生化学反应形 成 氰酸 酯的 情况，例如避免瓶装核果拔蘭地接触光线。 cfs.gov.hk | Internationally, major reduction in the level of EC contamination over the past years has been achieved using two approaches: i) by reducing the concentration of the main precursor substances in the food or beverage; and ii) by [...] reducing the tendency for these substances to [...] react to form cyanate, e.g. by the exclusion [...]of light from bottled stone-fruit brandies. cfs.gov.hk |
原因是： 这些液态（未固化）的胶粘剂含有异 氰酸 酯 单 体，例如二苯基甲烷二 异 氰酸 酯 （ MDI）。 wacker.com | The reason: in a liquid (not cured) state, however, these adhesives contain isocyanate monomers such as diphenylmethane diisocyanate (MDI). wacker.com |
This type of reaction was found in 1849 by Wurtz using aliphatic [...] monofunctional isocyanates and alcohols. elantas.it | |
唾液硫氰酸盐： 吸烟的化学指标，第二次环境规划和管理问题 国际会议记录，德黑兰。 daccess-ods.un.org | Saliva thiocyanate: a chemical [...] indicator of cigarette smoking, Proceedings of the Second International Conference on Environmental [...]Planning and Management, Tehran. daccess-ods.un.org |
根据多边基金现行接受资 助的资格和供资标准，国家保留将来为甲撑二苯基二 异 氰酸 酯 和 制药用气雾剂行业 申请供资的权利。 multilateralfund.org | The country reserves the right to request funds for the MDI and Pharmaceutical Aerosol sectors in the future in accordance with the prevailing eligibility and funding criteria of the Multilateral Fund. multilateralfund.org |
由于氢氰酸的水溶性，烹饪水或冲洗水都不能食用或用于其他食 品加工。食典委还指出，该项标准适用于新鲜制品，而加工过的木薯，如不同类型的木 薯粉不在标准的适用范围和委员会的管理范畴。 codexalimentarius.org | The Commission further noted that the Standard applied to the fresh product whereas processed cassava such as different types of cassava flours was excluded from the scope of the Standard and the mandate of the Committee. codexalimentarius.org |
检测异氰酸盐用 PU 时，要按标准方法进行，因为某些条件会导 致误判。 afirm-group.com | When testing PU for Isocyanates it is important [...] to follow the standard method, since certain conditions result in false positives. afirm-group.com |
在膜压用途中， VINNAPAS® EP [...] 1400可以单独使用或与聚氨酯(PU)乳液和 异 氰酸 酯 交联剂一起使用。 wacker.com | For membrane pressing application, [...] VINNAPAS® EP 1400 is recommended alone or in combination with polyurethane (PU) [...] dispersions and isocyanate crosslinkers. wacker.com |
FERMAPOR [...] K31-发泡密封条是由稀至稠状的A-组分（多元醇）和硬化剂B-组分（ 异 氰酸 酯 ） 组成。 sonderhoff.com | FERMAPOR K31 sealing foams consist of a liquid to paste-like A-component (polyol) and a resin, [...] the B-component (MDI isocyanate). sonderhoff.com |
该系统由以多元醇为主要成分的A-组分和以 异 氰酸 酯 为 硬化剂的B-组分组成，按一定比例混合，几分钟后便可形成一种无气泡的浇注产品。 sonderhoff.com | The systems consist of a resin basis (A-component) and a hardener (B-component) which are mixed together in a prescribed ratio, forming a bubble-free potting compound after only a few minutes. sonderhoff.com |
甲苯二异氰酸酯 (TDI) 是用于生产浇注弹性体所需预聚物 的重要基础原料。 perstorp.ch | TDI is an essential isocyanate used in the production of prepolymer for cast elastomers. perstorp.ch |
粮农组织食品添加剂联合专家委员会秘书处还澄清，食品添加剂联合专家委员会 第二十九届会议和第三十五届会议评价了用于激活乳过氧化物酶体系的过氧化氢和 硫氰 酸盐， 结论是按照所使用的水平，这些化学物品对人体健康不构成危害，但如果碘摄入 量不足，硫氰酸盐可 能产生毒理作用，食品添加剂联合专家委员会这两届会议的报告已 得到粮农组织/世卫组织技术会议的考虑。 codexalimentarius.org | The FAO JECFA Secretariat further clarified that the 29thand 35th Sessions of JECFA had evaluated hydrogen peroxide and thiocyanate used to activate the lactoperoxidase system and had concluded that at the levels used, these chemicals did not pose a hazard to human health, but that thiocyanate could have a toxicological effect if iodine intake was not adequate and that the reports of these sessions of JECFA had been taken into account by the FAO/WHO technical meeting. codexalimentarius.org |
如果生吃它包含的氢氰酸可能引起死亡；在彻底吸水和烹饪后他们变得可食用。 flora.ac.cn | They contain hydrocyanic acid and may cause death [...] if eaten raw; they become edible after thorough soaking in water and cooking. flora.ac.cn |
异氰酸盐用于聚氨酯塑料制品和泡沫制品的生产中。 afirm-group.com | Isocyanates are used in the [...] production of polyurethane plastics and foams. afirm-group.com |
鼓励各国和相关国际机构进一步努力处理珊瑚漂白现象，包括改进监 测以预测和发现白化现象，支持和加强在发生这些现象时采取的行动，改进珊瑚 [...] 礁管理战略以增强珊瑚礁的自然恢复力，增强其承受其他压力，包括海洋预计出 现酸化的能力 daccess-ods.un.org | Encourages States and relevant international institutions to improve efforts to address coral bleaching by, inter alia, improving monitoring to predict and identify bleaching events, supporting and strengthening action taken during such events and improving strategies to manage reefs to support [...] their natural resilience and enhance their ability to withstand other pressures, including [...] projected ocean acidification daccess-ods.un.org |
近年来在日本的木工和建筑领域，醋酸乙烯共聚物乳液、EVA乳液和水性 异 氰酸 盐 的需求有所增长，贴瓷和嵌板用弹性胶黏剂的需求开始显现；据专家介绍，在包装领域，再生纸用非粉碎性热熔胶、层压制品用丙烯酸乳液和聚氨酯分散型胶黏剂的需求扩大；在汽车领域，含有胶黏剂的零件和内饰用反应型热熔胶的需求加大，封闭式光束灯用弹性热熔胶的需求显现；在电子电气领域，多功能、快速紫外光固化胶黏剂受到欢迎。 wangyouauto.com | In recent years, in Japan's carpentry and [...] architecture, vinyl acetate copolymer emulsion, EVA [...] emulsion and diisocyanate salt water of [...]the increased demand, porcelain and panels [...]with elastic rubber adhesive application needs to, According to expert introduction, in the packaging field, the use of recycled paper comminuted glue, laminated products with acrylic acid emulsion and dispersed polyurethane adhesive demand expansion, In automotive field, adhesive and interior parts with reactive hot melt adhesive demand, enclosed with elastic beam of light appeared, the hot melt adhesive demand In the electronic field, multi-function, rapid uv-curable adhesive are welcome. wangyouauto.com |
聚氨酯发泡（多元醇和异氰酸酯）,如： 方向盘,车轮,座椅，鞋帮,滑板,家 echterhage-holding.de | Polyurethane foams (polyol and isocyanate) for steering wheels, seals, shoes, soles, surf boards, furniture, com- puter casings, isolation etc. echterhage-holding.de |
为了控制热稳定盐(HSS)对天然气净化装置造成的危害,建立了一种同时检测醇胺脱硫溶液中的乙酸根离子、甲酸根离子、氯离子、硫酸根离子、草酸根离子、硫代硫酸根离子和 硫 氰酸 根 离 子的离子色谱方法。 chrom-china.com | To control the potential risk of natural gas purification plants, an ion chromatographic method has been developed to determine the heat stable salts (HSS) in alkanolamine desulphurization solution. chrom-china.com |
本文使用一种带有疏水性烷基链和弱阴离子交换官能团的混合分离模式色谱柱Acclaim [...] Mixed-Mode WAX-1,成功实现了碘离子、硫氰酸根与样品中干扰峰的基线分离,并用紫外检测器进行了检测。 chrom-china.com | Acclaim Mixed-Mode WAX-1 column incorporated both hydrophobic and weak [...] anion-exchange properties was used to separate [...] iodide and thiocyanate from interfering [...]substances in powdered milk matrix, and [...]detected by Ultraviolet （UV) detection. chrom-china.com |
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