| 单词 | 环戊烷 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| 释义 | 环戊烷 noun —cyclopentane nSee also:戊烷 n—pentane n 戊—penta • letter "E" or roman "V" in list "A, B, C", or "I, II, III" etc • fifth in order 烷 n—ethane n 烷—alkane
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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 |
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 |
这 些结果表明，国内聚醚供应商已经解决 了 环戊烷 和 聚醚的兼容问题。 multilateralfund.org | These results indicated that the domestic polyether suppliers have solved the [...] compatibility issue of cyclopentane and polyether. multilateralfund.org |
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 |
秘书处表示，据估计，AGM 公司从含 [...] HCFC-141b 预混多元醇转用环戊烷的成 本为 607,825 美元（不包括支助费用），并且在安全方面也需要大量资金。 multilateralfund.org | The Secretariat observed that the cost for the [...] conversion of AGM from HCFC-141b-based [...] preblended polyols to cyclopentane was estimated [...]at US $607,825 (excluding support costs), [...]with a significant amount of funding for safety. 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 |
13 个企业选择使用环戊烷，因 为这是一种经过证明的相当成熟的技术，具有有利 [...] 的加工特征，并符合卫生、安全和环境方面的既定标准，包括零 ODP 和全球升温潜能值 低。 multilateralfund.org | Cyclopentane was selected by the 13 enterprises [...] as it is a proven and reasonably mature technology with favourable processing [...]characteristics and compliance with established standards on health, safety and environment, including zero ODP and low-GWP. 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 |
(a) 先前通过多边基金转向戊烷技术但仍在使用相当数量 [...] HCFC-141b 的企业 （如：两家生产夹芯板的企业消费 67 公吨 [...] HCFC-141b；四家既消费 HCFC141b 又消费环戊烷的企业共消费 90 公吨 HCFC-141b；另一家先前转向戊烷 [...]技术的公司（Mammut 公司）仍继续使用戊烷和 [...] 180 公吨 HCFC-141b 作为 发泡剂制造连续式夹芯板和间歇式夹芯板）。 multilateralfund.org | (a) The eligibility of enterprises that had been previously converted to pentane technology through the Multilateral Fund but were still using considerable amounts of HCFC-141b (i.e., two enterprises manufacturing sandwich panels consuming 67 mt of [...] HCFC-141b; four companies consuming both [...] HCFC-141b and cyclopentane with a total [...]consumption of 90 mt of HCFC-141b; another [...]company (Mammut Co.) that was previously converted to pentane technology continued manufacturing both continuous and discontinuous panels using both pentane and 180 mt of HCFC-141b as blowing agents). 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 |
INDURAMA 向环戊烷的转化项目主要涉及预混合器系统、多元醇缓冲箱及泵设备 的安装（234,500 美元）、一台高压发泡机的改装、用类似容量的高压设备取代两台现有 的高压发泡机（520,000 美元）、夹具和模具的改造（300,000 美元）；用于环戊烷的安全 相关设备与系统的安装和土建工程（316,400 美元）、系统优化、技术转让、试点实验与 安全审计（230,000 美元）和不可预见费用。 multilateralfund.org | The conversion of Indurama to cyclopentane consists of the installation of a pre-mixer system, polyol buffer tank and pumps (US $234,500); retrofitting of one high-pressure foam machine and replacement of two high-pressure foaming machines by high-pressure units of similar capacity (US $520,000); modification to jigs and moulds (US [...] $300,000); installation [...]of safety-related equipment and systems for the use of cyclopentane and civil works (US $316,400); system optimization, technology transfer, trials, safety audit (US $230,000) and contingencies. multilateralfund.org |
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 |
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 |
喷托维林; 1-苯基环戊烷-1-羧酸 2-(2-二乙胺基乙氧基)乙酯 chemblink.com | Carbetapentane; 2-(2-Diethylaminoethoxy)ethyl 1-phenylcyclopentane-1-carboxylate chemblink.com |
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 |
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 |
这些企业的技术转换包括：安装 环戊烷 储 罐（75,000 美元 /个）；泵和预混站（90,000 [...] 美元/个)；增加多元醇缓冲罐（15,000 美元/个)；改装高压泡 沫塑料机器（75,000 美元）；酌情用高压机器替换低压泡沫塑料机器（120,000 [...] 美元）； 使用易燃发泡剂的安全设备（310,000 美元/车间）；转换使用夹具和模具（45,000 美元/车 间）；培训、试验和测试（150,000 美元/车间）和应急（预计占资本费用的 10%）。 multilateralfund.org | Conversion of these enterprises includes: installation of [...] storage tanks for cyclopentane (US $75,000/unit); [...]pumps and premixing stations (US $90,000/unit); [...]additional polyol buffer tanks (US $15,000/unit); retrofitting of high-pressure foam machines (US $75,000) and replacement of low-pressure foam machines with high-pressure units when applicable (US $120,000); safety-related equipment for the use of a flammable blowing agent (US $310,000/plant); retrofit of jigs and moulds (US $45,000/plant); training, trials, testing (US $150,000/plant) and contingencies (estimated at 10 per cent of the capital cost). multilateralfund.org |
氟氯烃淘汰管理计划第一阶段的总费用商定为 475,749 美元，具体细分如下： 332,500 [...] 美元用于制冷维修行业的活动，以达到并包括 2020 年的履约目标；128,250 美元 用于 Fogel de [...] Centroameric 公司将技术转化为环戊烷技术；以及 15,000 美元用于向所有进 [...] 口的含 HCFC-141b 的预混合多元醇配方的小用户提供技术援助。 multilateralfund.org | The total cost of stage I of the HPMP has been agreed at US $475,749 with the following breakdown: US $332,500 for activities in the refrigeration servicing sector to meet up to and including the 2020 compliance targets; US $128,250 for [...] the conversion of Fogel de Centroameric [...] enterprise to cyclopentane technology, [...]and US $15,000 as technical assistance for [...]all the small users of imported HCFC-141b-based pre-blended polyol systems. multilateralfund.org |
鉴定出的六种化合物均为含硫的环状有机物：(1) 2，2-二甲基硫代环丁烷; (2)顺或反2，4-二甲基硫代环丁烷;(3)反-2，3-二甲基硫代环丁烷;(4)2-乙基硫代环丁烷; (5) 2-丙基硫代环丁烷; (6) 3，3-二甲基-1，2-二硫代环戊烷。 actazool.org | Six compounds detected were all sulfur containing: (1) 2,2-dimethylthietane; (2) Cis or trans-2,4- dimethylthietane; (3) Trans-2,3-dimethylthietane; (4) 2-ehylthietane; (5) 2-propylthietane; (6) 3,3-dimethyl-1,2-dithiacyclopentane. actazool.org |
根据缔约方第十九次会议 第 XIX/6 号决定，秘书处已请环境规 划署和工发组织考虑无消耗臭氧层物质的替代发泡剂， 即 HFC-245fa 和戊烷。 multilateralfund.org | In light of decision XIX/6 of the Nineteenth [...] Meeting of the Parties, [...] the Secretariat had requested UNEP and UNIDO to consider alternative non-ODS blowing agents, namely HFC-245fa and n-pentane. multilateralfund.org |
由于该企业是一家大型的组织有序的企业，并拥有高素质的技术和管理人员， 因此能够安全有效地管理使用戊烷的 技 术转换。 multilateralfund.org | Since the enterprise is large-scale, well-organized and has qualified [...] technical and managerial staff, it is in a position [...] to manage the pentane-based conversion [...]cost-effectively and safely. multilateralfund.org |
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 |
商业制冷、不连续板材和热水器转用碳氢化合物技术将涉及到：安 装 戊烷 储 存 罐； 适合可燃发泡剂的预混站；氮供应系统；氟氯烃泡沫塑料注入机；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 commercial refrigeration, discontinuous [...] panels, and water heaters will involve the [...] installation of pentane storage tanks; [...]pre-mixing stations suitable for flammable [...]blowing agents; nitrogen supply system; HP foam dispensers, safety related equipment and systems; and trials, training for plants maintenance and safety audits. multilateralfund.org |
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 |
以正戊烷(C5)作 为标定色谱死时间的探针分子,正己烷、正庚烷、正辛烷和正壬烷作为非极性探针分子,计算了不同温度下UTP的色散表面自由能;以四氢呋喃、丙酮和三氯甲烷作为极性探针分子,计算得到了UTP表面的酸碱作用吸附自由能和吸附焓。 chrom-china.com | The γds and the acid/base characters of UTP’ surfaces were estimated by the retention time with different non-polar and polar probes at infinite dilution region. n-Pentane (C5), n-hexane (C6), n-heptane (C7), n-octane (C8) and n-nonane (C9) were chosen as the non-polar probes to characterize the γds. chrom-china.com |
虽然工发组织最初拟议采用异丁烷，但轻工业公司认为这种物质 [...] 在该区域的供应存在问题，并希望同阿拉伯叙利亚共和国的一个使用 HFC-134a 和戊烷的 企业进行密切合作。 multilateralfund.org | Although UNIDO had originally proposed the use of isobutane, Light Industries Company perceived problems regarding its availability in [...] the region and favoured close cooperation with one enterprise in the Syrian Arab [...] Republic that used HFC-134a and pentane. multilateralfund.org |
硬质建材和管道保温加工应用转用碳氢化合物技术将涉及到：安 装 戊烷 储 存 罐、氮 供应系统；整修设备和添加戊烷计量 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 rigid block and pipe insulation [...] manufacturing involves the [...] installation of pentane storage tanks, nitrogen supply system; refurbishment equipment and addition of pentane metering [...]unit; safety related equipment [...]and systems; and trials, training for plants maintenance and safety audit. multilateralfund.org |
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