| 单词 | 环戊烯 | ||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 环戊烯 —cyclopentene C5H8 (ring of five carbon atoms)See also:戊—penta • letter "E" or roman "V" in list "A, B, C", or "I, II, III" etc • fifth in order 烯 n—polystyrene n • styrene n 烯—alkene
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右旋烯丙菊酯; 右旋反式丙烯菊酯; 右旋-反式-2,2-二甲基-3-(2-甲基-1-丙烯基)环丙烷羧酸-(R,S)-2-甲基-3-烯丙基-4-氧 代 - 环戊 - 2 - 烯 基酯 chemblink.com | Bioallethrin; (+/-)-2,2-dimethyl-3-(2-methylpropenyl)cyclopropa necarboxylic acid 2-allyl-4-hydroxy-3-methyl-2-cyclopenten-1-one ester chemblink.com |
炔丙菊酯; 右旋反式-2,2-二甲基-3-(2-甲基-1-丙烯基)环丙烷羧酸-S-2-甲基-3-(2-炔丙基)-4-氧 代 环戊 - 2 - 烯 基酯 chemblink.com | 2-Methyl-4-oxo-3-(prop-2-ynyl)cyclopent-2 -en-1-yl 2,2-dimethyl-3-(2-methylprop-1-enyl)cyclopropanec arboxylate chemblink.com |
双[1,3-双(三甲基硅基)环戊二烯]二氯 化锆 chemblink.com | Bis[1,3-bis(trimethylsilyl)cyclopentadienyl]zirco nium dichloride chemblink.com |
2-氧代环戊羧酸烯丙酯; 2-氧代环戊烷羧酸烯丙酯 chemblink.com | 2-(2-Propenyloxycarbonyl) cyclopentanone; 2-Oxocyclopentanecarboxylic acid 2-propenyl ester chemblink.com |
项目将分两个阶段进行：建立生产规模 的 环戊 烷 预 混设施，然后在四家拥有 不同的泡沫塑料产品生产线的小企业中淘汰 [...] HCFC-141b。 multilateralfund.org | The project would be implemented in two stages: setting up a [...] commercial-scale cyclopentane pre-blending [...]facility and then phasing out HCFC-141b [...]used at four small enterprises with different lines of foam products. multilateralfund.org |
Exxon氯化丁基橡胶一种由异丁烯-异戊 二 烯 共 聚 物与氯经过连续反应过程生成的衍生物。 exxonmobilchemical.com | Exxon chlorobutyl [...] rubber is an isobutylene-isoprene copolymer derived [...]from reacting butyl rubber with chlorine in a continuous process. exxonmobilchemical.com |
例如，在潛水過程中，有輕微的划痕帶，是一個好主意，所以，我們也可以佩戴的腕錶上，結合新的 異 戊 二 烯。 zh.horloger-paris.com | During the dive, a slight scratch band, for example, is a good idea so that we can also wear the watch on [...] the combination neo prene. en.horloger-paris.com |
与季戊四醇烯丙基醚交联的高分子量丙烯酸和C10-C30丙烯酸烷基酯共聚物。 cn.lubrizol.com | High molecular weight copolymers of acrylic acid and C10-C30 alkyl acrylate crosslinked with allyl pentaerythritol. lubrizol.com |
秘书处的代表说， [...] 第一阶段已经完成，提出了一些技术问题和一些与成本相关的问题，比如同运输、储存和 管理环戊烷的预混多元醇有关的问题。 multilateralfund.org | The representative of the Secretariat said that the first stage, which had been completed, had raised a number of technical issues and a number of [...] cost-related issues pertaining, for example, to transportation, storage and [...] management of cyclopentane-based pre-blended polyol. multilateralfund.org |
异丁烯-异戊二烯共聚 橡胶（IIR）、溴化异 丁 烯 - 异 戊 二 烯 共 聚 橡胶（BIIR）、氯化异 丁 烯 - 异 戊 二 烯 共 聚橡胶（CIIR）和溴化异丁烯-对甲基苯乙烯共聚弹性体（BIMSM）的硫化与通用橡胶（GPR）不同。 exxonmobilchemical.com.cn | The vulcanization of isobutylene-co-isoprene rubber (IIR), brominated isobutylene-co-isoprene rubber (BIIR), chlorinated isobutylene-co-isoprene [...] rubber (CIIR), and [...]brominated isobutylene-co-para-methylstyrene elastomer (BIMSM) differs from that of general-purpose rubbers (GPR). exxonmobilchemical.com.cn |
连续板材应用中转用碳氢化合物技术将涉及到：安 装 戊 烷 储 存罐；更换发泡机器计 量设备；用环带切割机更换循环锯切 割机；氮供应系统；适 合 戊 烷 的 搅拌头；适 合 戊 烷的 动态搅拌器；修改泡沫泡沫操作装置；安全相关设备和系统；以及试验、车间维护培训和 安全审计。 multilateralfund.org | Conversion to HC technology in the continuous panels [...] application involves the [...] installation of pentane storage tanks, replacement of the foaming machine metering units; replacement of circulating saw cutter by belt cutter; nitrogen supply system; mixing head suitable for pentane; dynamic mixer for components suitable to pentane; modification [...]of foam manipulator; [...]safety related equipment and systems; and trials, training for plants maintenance and safety audits. multilateralfund.org |
(a) 广东万华容威聚氨酯有限公司的硬质聚氨酯泡沫塑料生产从使用 HCFC141b 的预混多元醇转向使用环戊烷的 预混多元醇的示范项目。 multilateralfund.org | (a) Conversion demonstration from [...] HCFC-141b-based to cyclopentane-based pre-blended polyol in the manufacture of rigid polyurethane foam at Guangdong Wanhua Rongwei Polyurethane Co. multilateralfund.org |
在生产连续板材或商用制冷设备的泡沫塑料隔热材料的企业 中，有些企业已经部分转用环戊烷技 术，但只有在其客户提出要求时才这么做。 multilateralfund.org | Some of these enterprises manufacturing continuous panels or foam insulation [...] for commercial refrigerators had partially [...] converted to cyclopentane technology, [...]but only when requested by their clients. multilateralfund.org |
2-羟基-2-(三氟甲基)-4-甲基-4-戊烯酸乙酯 chemblink.com | Ethyl 2-hydroxy-2-(trifluoromethyl)-4-methylpent-4 -enoate; Ethyl 2-hydroxy-4-methyl-2-(trifluoromethyl)pent- 4-enoate chemblink.com |
氟氯烃淘汰管理计划第一阶段还包括将 Fogel 公司的第五条生产线技术转化为环戊 烷发 泡剂技术，其中涉及安装预混合器系统、多元醇缓冲罐和泵（67,000 美元），将低压 泡沫机更换为负载力相当的高压泡沫机（90,000 美元），修改固定装置（15,000 美元）， 为使用环戊烷安 装与安全相关的设备和系统（87,500 美元）；以及土建工程、技术转让、 试验和应急（53,450 美元）。 multilateralfund.org | Stage I of the HPMP also includes the conversion of the [...] fifth production line [...] in Fogel to cyclopentane blowing agent, which includes installation of a premixer system, polyol buffer tank and pumps (US $67,000), replacement of the low-pressure foam machine by a high-pressure unit of similar capacity (US $90,000), modification to fixtures (US $15,000), installation of safety-related equipment and systems for the use of cyclopentane (US $87,500); [...]and civil works, technology [...]transfer, trials and contingencies (US $53,450). multilateralfund.org |
工发组织指出，该项目的直接作用是，通过转而使用氟烷制冷技术 和 环戊 烷 泡 沫塑料 发泡技术，淘汰 125 公吨的 HCFC-22（6.9ODP 吨）和 10.8 公吨的 HCFC-141b（1.2ODP 吨），因而有助于该国履行在 2013 年前冻结氟氯烃消费，并在 2015 年将其消费量减少 10% 的义务。 multilateralfund.org | UNIDO points out that the immediate impact of the project is to phase-out the use of 125 metric tonnes of HCFC-22 (6.9 ODP tonnes) and 10.8 metric tonnes of HCFC-141b (1.2 ODP tonnes) by converting to HFC refrigeration technology and cyclopentane foam blowing technology, thereby contributing to the country’s obligation to freeze HCFC consumption by 2013 and to reduce it by 10 per cent in 2015. multilateralfund.org |
按配方制造的多元醇和预混环戊烷可 作中、短途运输，但前提是它们满足危险货物特别运 [...] 输条例的要求。 multilateralfund.org | The formulated polyols [...] with premixed cyclopentane can be transported [...]over short and medium distances provided they meet [...]the requirements of the specific transport regulations for dangerous goods. multilateralfund.org |
这些产品可用于生产传统 的丙烯酸酯单体，例如三羟甲基丙烷三 丙 烯 酸 酯或 季 戊四 醇四丙烯酸酯 ，以及用作制备聚酯、聚氨酯和氨基丙烯酸 酯低聚物的基材。 talloil.se | Mono, di and multifunctional polyols as precursors for acrylate monomers or building blocks for oligomers talloil.se |
每个配方厂家所需的设备包括 1 个预混站（75,000 美元至 [...] 90,000 美元，取决 于配方厂家的企业大小）、1 个实验室级反应器（30,000 [...] 美元至 60,000 美元）、1 个试点 乙烯环氧丙烷混合和储藏设施（60,000 [...] 美元，仅供三个最大的配方厂家使用）、改造现有 泡沫塑料注入机以便用于实验（45,000 [...] 美元至 90,000 美元，不包括 5 个最小的配方厂 家）、评价和测量设备（5,000 美元至 45,000 美元）以及技术援助、试验和培训（45,000 美元 135,000 美元）。 multilateralfund.org | The equipment required by each systems house includes a pre-mixing station (ranging from US $75,000 to US $90,000 depending on the size of the systems house), [...] laboratory-scale reactor (US $30,000 to US $60,000), a [...] pilot ethylene propylene oxide blending [...]and storage facility (US $60,000 only for [...]the three largest systems houses), retrofitting of the existing foam dispensers for trials (US $45,000 to US $90,000, excluding the five smallest systems houses), evaluation and measuring equipment (US $5,000 to US $45,000) and technical assistance, trials and training (US $45,000 to US $135,000). multilateralfund.org |
我国科研工作者唐芳琼等人采用酶与金的纳米颗粒简单混合，通 过 戊 二 醛 与聚 丙 烯 醇 缩 丁醛 (PVB)发生交联，然后把一根半径0.5毫米的铂丝浸到这种溶液(凝胶溶液)中作为电极，发现含有金属纳米金颗粒的生物传感器的电流响应用得到大大提高。 scgfx.com | Research workers in China TangFangQiong etc the enzyme and [...] gold nanoparticles simple [...] mix, through the glutaraldehyde and polypropylene butyl alcohol [...]shrinkage of aldehydes (PVB) cross-linking, [...]and then put a radius of 0.5 millimeter platinum silk dipped into the solution (gel solution) as the electrode, found to contain metallic nano gold particles of the current response of biological sensors with get improve greatly. scgfx.com |
它是异丁烯和少量异戊二烯单体 的共聚物，主要性能包括优异的气密性、良好的挠曲疲劳性和振动阻尼性能。 exxonmobilchemical.com | Butyl rubber is a copolymer of isobutylene and a small amount of isoprene providing for a highly saturated backbone. The primary properties of butyl rubber are excellent air-barrier performance, good flex fatigue and vibration damping. exxonmobilchemical.com |
关于冷藏集装箱次级行业选用环戊烷 技 术，秘书处指出，单单从热导 率来看，甲酸甲酯和氢氟碳化物作为 HCFC-141b 的替代发泡剂优于环戊烷。 multilateralfund.org | In regard to the [...] selection of cyclopentane technology in the reefer container sub-sector, it was noted that, on the basis of thermal conductivity alone, both methyl formate and HFCs are superior to cyclopentane as alternative [...]blowing agents to HCFC-141b. multilateralfund.org |
但是，硬质 [...] 聚氨酯泡沫塑料项目的适用阈值是：HCFC-141b 淘汰为 7.83 美元/公斤；由于环戊烷为全 球升温潜能值低的物质，因此第 [...] 60/44 号决定允许将阈值提高 25%，这使得申请的金额为 1,342,209 美元，作为技术转换符合资助条件的增支成本。 multilateralfund.org | However, the applicable threshold for rigid polyurethane foam [...] projects is US $7.83/kg of HCFC-141b [...] phased out; since cyclopentane is a low GWP [...]substance, decision 60/44 allows an increase [...]of the threshold by 25 per cent that would lead to a request of US $1,342,209 as eligible incremental costs for the conversion. multilateralfund.org |
鉴于上述发展，执行委员会决定核准在轻工业公司制造家用冰箱和冰柜的过程中使 [...] 用异丁烷替换 CFC-12 制冷剂以及使用环戊烷替换 CFC-11 发泡剂的项目，供资总额为 [...] 2,161,581 美元，外加给工发组织 162,119 美元的机构资助费用，但这不应妨碍《蒙特利尔 [...] 议定书》的不遵守情事机制，同时并有一项谅解，即：不会在国家淘汰计划之外再为伊拉 克核准制冷制造行业的其他氟氯化碳淘汰项目。 multilateralfund.org | In light of these developments, the Executive Committee decided to approve the project for the replacement of refrigerant CFC-12 [...] with isobutane and of the foam blowing agent [...] CFC-11 with cyclopentane in the manufacture [...]of domestic refrigerators and chest [...]freezers at Light Industries Company, at a total funding level of US $2,161,581, plus agency support costs of US $162,119 for UNIDO, without prejudice to the non-compliance mechanism of the Montreal Protocol, and on the understanding that no other project for the phase-out of CFCs in the refrigeration manufacturing sector would be approved for Iraq outside the national phase-out plan. multilateralfund.org |
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