单词 | 氧化汞 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
释义 | 氧化汞—mercuric oxide (HgO)See also:氧化—oxidize 氧化n—oxidationn(chemistry) oxidizationn 氧化pl—oxidespl 汞n—mercuryn
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加入足量的 5%高锰酸钾氧化全部汞,过量时溶液将显紫色。 cn.lubrizol.com | Add enough 5% [...] Potassium Permanganate to oxidizeall the mercury, [...]an excess will show the solution to be purple in color. lubrizol.com |
减少Nox的技术(选择性催化还原作用,或SCR)也已经被建立,以使元素汞氧化,能在顺喷湿式吸尘器中被有效捕获。 zeromercury.org | The technology for NOx reduction (selective [...] catalyticreduction, or SCR) has also been found to oxidizeelemental mercury[...]that can be effectively captured in a downstream wet scrubber. zeromercury.org |
M&R出品的Switchback烘干机可使操作员在三种不同灯类型(汞蒸汽、 氧化铁和 镓)中进行选择。 mrprint.com | M&R’s Switchback dryer allows the operator to select among three (3) different lamp [...] types(MercuryVapor, Iron Oxide, and Gallium). mrprint.com |
待稀释後,消化物利用附有汞浓缩系统的流动注射汞分析仪进行分析。 cfs.gov.hk | After dilution, the digestate was analysed by the Flow Injection Mercury [...] Analyzer equipped with amalgam preconcentration system. cfs.gov.hk |
在特 定条件下,不同形态的汞可以互相转化1 ,例如水中的汞可在有机物质的 作用下氧化为无机汞,某些工业废水中的汞亦可还原为元素汞。 cfs.gov.hk | The forms can be altered under [...] certain conditions.1 [...] Mercurycan beoxidized to inorganic mercury with the presence of organic matters in water, and can be converted back to the elemental metallic mercury in certain industrial [...]effluent. cfs.gov.hk |
14.85 本次级方案预计能实现目标和预期成绩,前提是:(a) 相对较小的捐助群体继续提供预算外资 金;(b) 全球环境基金与化学品有关的重点关注领域扩大,不仅包括对持久性有机污染物和消 耗臭氧层物质的支持,还包括对汞和 《国际化学品管理战略方针》的支持,从而有机会更多地 开展配合该次级方案的工作。 daccess-ods.un.org | Target 2012-2013: 30 14.85 The subprogramme is expected to achieve its objectives and expected accomplishments on the assumption that: (a) extrabudgetary funds from a relatively narrow donor base will continue to be available; and (b) there will be an expansion of the Global Environment Facility focal area related to chemicals to include support with regard not only to [...] persistent organic [...] pollutants and ozonedepleting substances, but also to mercuryand the Strategic Approach to International Chemicals Management, which [...]provides an opportunity [...]to leverage a greater range of work complementary to the subprogramme. daccess-ods.un.org |
汞在全 球范围交易,用于产品生产和氯碱厂,并从燃煤 电厂、焚化炉、水泥窑和受污染的场所向外释放。 daccess-ods.un.org | Mercury istraded globally and is used in products and chlor-alkali plants; it is emitted from coal-fired power plants, incinerators, cement kilns [...] and contaminated sites. daccess-ods.un.org |
现在已经拟订多种改良的干预战略,以克服 以往几代项目所指出的挑战;其中包括:没有修订技术性解决方法以配合当地的 [...] 价值观和材料,而且建议采用的各种技术的成本很高;采用技术设施(例如把水 银制造厂集中一地以供进行汞齐化)但未适当考虑地方的要求和矿业社区的当地 动态;矿业人口迅速变动,因而冲淡提高意识运动的效果。 daccess-ods.un.org | Improved intervention strategies have now been developed to overcome the challenges identified by previous generations of projects, which included: lack of adaptation of technical solutions to local values or materials, as well as high costs of proposed techniques; implementation of technical facilities (such as [...] centralized mercury mills [...] for gold amalgamation) without proper consideration of local demand and local dynamics of the mining [...]communities; and [...]dilution of the effect of awareness-raising campaigns due to rapid changes in mining populations. daccess-ods.un.org |
加拿大的包括圣卢西亚制冷和空调行业的消耗臭氧层物质的最终淘汰管理计划和乌拉 圭附件 A 第一类物质最终淘汰管理计划,意大利的是刚果民主共和国最终淘汰溶剂行业的 消耗臭氧层物 质总体项目,摩洛哥淘汰用作土壤熏蒸剂的甲基溴,在塞尔维亚最终淘汰四氯化碳项目;西班牙的是阿拉伯利比亚民众国淘汰园艺中的甲基溴。 multilateralfund.org | For Canada, those covered the terminal phase-out management plan for ODS in the refrigeration and air-conditioning sector in Saint Lucia and the terminal phase-out management plan for Annex A Group I substances in Uruguay; for Italy, the umbrella project for terminal phase-out of ODS in the solvent sector in the Democratic Republic of Congo, the phase-out of methyl bromide as a soil fumigant in Morocco, and the terminal CTC phase-out project in Serbia; and for Spain, the phase-out of methyl bromide in horticulture in Libyan Arab Jamahiriya. multilateralfund.org |
在克罗地亚和执行委员会签订的协定中,2005 年附件 A 第一类(氟氯化碳)的最大 允许消费量是 65 ODP 吨,2010 年为 0 ODP 吨;对其间年份,协定没有设定确切数字,但 规定:“消耗臭氧层物质的法律(1999 年 1 月 30 日)列有条款,规定在 2006 年至 2009 年期间,作为一项特例,最多可进口 21.9 ODP 吨附件 A(第一类和第二类)和/或附件 B (第二类和第三类)或含有这些物质的产品,但这些物质和/或产品得用于维护人、植物和 [...] /或动物的生命;国防、安保和消防;和科学研究安全,以及这些产品不能以对环境友好和 [...]在经济上可行的代用品取代”。 multilateralfund.org | In the agreement between Croatia and the Executive Committee, the maximum allowable [...] consumption for Annex A, [...] Group I (CFCs) for the year 2005 was 65 ODP tonnes, for 2010 0 ODP tonne; and for the years in between, the agreement provides no exact figure but stipulates that "The By-Law on Substances that DepletetheOzone Layer (of 30 [...]January 1999) includes [...]a clause on importing on an exceptional basis between 2006 and 2009 up to 21.9 ODP tonnes of Annex A (Groups I and II) and/or Annex B (Groups II and III) or products containing these substances, when these substances and/or products are for preserving human, plant and/or animal life; national defence, safety and fire-fighting; and scientific research safety, when such products cannot be replaced by environmentally-sound and economically-viable alternatives”. multilateralfund.org |
近期有关汞和汞化合物贸易的事态发展体现了环境意识的增强,这一趋势 将对区域采矿业产生影响。 daccess-ods.un.org | Recent trade developments relating to the trade in [...] mercury and mercury compoundsreflected increasing [...]environmental awareness, a trend [...]that would have an impact on the regional mining industry. daccess-ods.un.org |
小组委员会认为,在 2011-2012 [...] 两年期应继续开展下列领域的工作:不敏感 爆炸物和氧化性固体的分类;与灰尘爆炸危害有关的问题;腐蚀性标准(审议点 [...]蚀问题以及 C.1 检验对固体的适用性);进一步调整《全球统一制度》的标准以 使其与《示范条例》的标准相一致;对涉及皮肤腐蚀/刺激的章节进行文字修订; [...] 水引发毒性的评估;执行问题;进一步改进《全球统一制度》附件 1、2 和 3;编 制小包装标签的进一步指导。 daccess-ods.un.org | The Subcommittee considered that the work in the following areas should be continued in the biennium [...] 2011-2012: classification of desensitized [...] explosives and oxidizingsolids;issues [...]related to dust explosion hazards; corrosivity [...]criteria (consideration of pitting corrosion and suitability of tests C.1 for solids); further alignment of the criteria in the Globally Harmonized System with that of the Model Regulations; editorial revision of the chapters addressing skin corrosion/irritation; assessment of water-activated toxicity; implementation issues; further improvement of annexes 1, 2 and 3 of the Globally Harmonized System; and development of additional guidance for the labelling of small packagings. daccess-ods.un.org |
无汞和直 观性确保BOD EVO传感器杰出的可靠性无需打开打开保温箱,从而消除内部温度变化的风险。 velp.com | Mercury-freeand intuitive, BOD EVO Sensor ensures an outstanding reliability as there is no need to open the door oftheincubator thuseliminating [...] the risk of internal temperature variations. velp.com |
她还收到环境规划 署技术、工业和经济学司(环境规划署技工经司)化学品 处处长的来信,要求评论基金向 发展中国家提供技术转让或技术支助的经验,以便该处筹备汞问题不限成员名额工作组下 次会议,秘书处希望委员会就如何答复提出指导意见。 multilateralfund.org | She had also received a letter from the Headof theChemicals Branch in UNEP’s Division of Technology, Industry and Economics (UNEP/DTIE) requesting comments on [...] the Fund’s experience in technology transfer [...]or technical support to developing countries in preparation for the next meeting of the Ad hoc Open-ended Working Group on mercury, and the Secretariat would welcome the Committee’s guidance on a response. multilateralfund.org |
如果本设备使用电池、充电电池或钮扣电池,则会标示化学符号Hg、Cd或Pb,代表电池的重金属含量为0.0005%以上的汞、0.002%以上的镉或0.004%以上的铅。 viewsoniceurope.com | If the batter'es, accumulators and button cells [...] 'ncluded w'th th's equ'pment, d'splaythe chem'cal symbol Hg, Cd, or Pb, then 't means that the battery has a heavy metal content of more than 0.0005% Mercury or more than, 0.002% Cadm'um, or more than 0.004% Lead. [...] viewsoniceurope.com |
2008 年,欧洲议会和欧盟委员 会下令禁止出口金属汞和某些汞化合物。 daccess-ods.un.org | In 2008, the European Parliament and the Council of the European Union banned exports of metallic mercury [...] and certain mercury compounds. daccess-ods.un.org |
挂图中的数据包括农村地区的农村人口规模和增长速度、农业人口规模、 农业区和农田、森林面积、灌溉面积、获得改善供水和卫生的情况、农业中经济 [...] 活跃人口和化肥的使用;以及城市地区的城市人口规模和增长率、人类住区占据 [...] 的土地面积、生活在贫民窟中的城市人口、获得改善供水和卫生的情况、二氧化碳的排放量、空气中颗粒物的密度、产业和服务业中的就业、国内生产总值、使 [...]用中的机动车辆和能源消耗。 daccess-ods.un.org | The data contained in the wallcharts include, for the rural areas, size and rate of growth of the rural population, size of the agricultural population, agricultural area and cropland, forest area, irrigated areas, access to improved water and sanitation, economically active population in agriculture and fertilizer use; and for the urban areas, size and rate of growth of the urban population, land area occupied by human settlements, urban population living [...] in slums, access to improved water and [...] sanitation,carbon dioxide emissions, concentrations [...]of particulate matter in the air, [...]employment in industry and services, gross domestic product, motor vehicles in use and consumption of energy. daccess-ods.un.org |
汞化合物可用于油漆(如拉链和钮扣的表面油漆) 中。 afirm-group.com | Mercurycompounds can beused [...] in paints, (e.g., surface paints on zippers and buttons). afirm-group.com |
该代表团指出,这一点也要在本届会议上通 过的确认食品安全控制措施指南里强调,该指南规定,需要在个案基础上确认控制措施 建议,应取消该限制,但乳过氧化物酶体系的使用取决于基础设施和确认条件,而且应 基于依靠贸易模式的国家之间的相互协议,以及根据观察到的情况,另外还建议修改附 件 A 里的注脚 9:微生物统计防治措施-乳和乳制品操作规范,增加下列内容:“任何经 过乳过氧化物酶体系处理过的牛奶贸易应基于有关国家之间的相互协议,不得损害与其 他国家的贸易”。 codexalimentarius.org | The Delegation, pointing out that this point was also emphasized in the Guidelines for the Validation of Food Safety Control Measures adopted at the current session, which provided that control measures required validation on a case-by-case basis, proposed that the restriction be lifted, but that the use of the LPS be conditional on infrastructure and validation and be based on mutual agreements between countries depending on patterns of [...] trade, and in line with this observation, [...] further proposed to amend footnote 9 in Appendix A: Microbiostatic Control Measures - Code of Practice for Milk and Milk Products by the addition of the following: "Any trade in milk treated bythe lactoperoxidase system should only be on the basis of mutual agreement between countries concerned, and without prejudice to trade with other countries. codexalimentarius.org |
有机汞 z [...] 来自鱼、海鲜、杀真菌剂及木材防腐剂的有机 汞化合物(R-Hg+)很容易被活体生物吸收,被认为比 [...]无机汞更加危险(Mineralysis 2002)。 zeromercury.org | Organic z Organic mercury compounds (R-Hg+) derived [...] from fish, seafood, fungicides, herbicides, and wood preservatives are [...]readily absorbed by living organisms and are considered more hazardous than inorganic mercury (Mineralysis 2002). zeromercury.org |
对於一位业界代表的提问,主席、赵卓寧先生及陈伟仁先生答称,如某化学物属豁 免物质,不属於《2008年食物内防腐剂(修订)规例》内的防腐剂及抗 氧化剂,但具备该 功能,仍须按照有关法例(例如《食物及药物(成分组合及标签)规例》(第132W章))在食 物上标示该化学物在食物中用作防腐剂或抗 氧化剂。 cfs.gov.hk | In replying to an enquiry of a trade representative, the Chairman, Mr. C. L. CHIU and Mr. W. Y. C H A N advised that when a chemical was an exempted substance and was not [...] considered as [...] preservative orantioxidant under Preservatives in Food (Amendment) Regulation 2008 but function as one, its function as preservativeor antioxidant in the food should still be required to be labelled in the food product in accordance with relevant legislations (e.g. Food & Drugs(Composition andLabelling [...]) Regulations, Cap. 132W). cfs.gov.hk |
经过一些讨论后,主席向食典委提出一个建议,即在国际贸易中取消对一些产品 使用乳过氧化物酶体系,但应确认其以前的决定,即最适宜的保存方法就是冷藏,在不 可能进行冷藏的地方可考虑把乳过氧化物酶体系作为一种替代方法。 codexalimentarius.org | After some discussion, the Chairperson put forward a proposal to the Commission to lift the restriction on the use of the LPS in [...] products in [...] international trade, but to reconfirm its previous decision that the most appropriate methodfor preservation was refrigeration and that the LPS be considered as an alternative only where refrigeration [...]was not possible. codexalimentarius.org |
他们知道汞及汞化合物的使用和 排放可能造成的问题,因此已经采取了措施限制或防止某些使用和排放。 zeromercury.org | They are aware of the potential [...] problems caused by use and release of [...] mercury andmercury compounds, and therefore [...]have implemented measures to limit or prevent certain uses and releases. zeromercury.org |
很可能有许多有机汞(如二 甲基汞、苯汞、乙基汞及甲基汞);但是,到目前为止,在环境中微生物和自然过程产生的最常见的有机汞化合物是甲基汞(UNEP 2002)。 zeromercury.org | There is a potentially large number of organic mercury compounds (such as dimethylmercury, phenylmercury, ethylmercury and methylmercury); however, by far [...] the most common [...] organic mercury compound that micro-organisms and natural processes generate in the environmentis methylmercury (UNEP 2002). zeromercury.org |
汞的毒性取决于它的化学形式,因此暴露 于元素汞、无机汞化合物或有机汞化合物(特别是烷基化合物,如甲基汞和乙基汞盐以及二甲基汞) (UNEP 2002)。 zeromercury.org | The toxicity of mercury depends on its chemical form, and thus symptoms and signs are rather different in exposure to elemental mercury, inorganic mercury compounds, or organic mercury compounds (notably alkylmercury compounds such as methylmercury and ethylmercury salts, and dimethylmercury) (UNEP 2002). zeromercury.org |
z 有机汞化合物中,甲基汞占有特殊的地位,大批的人群都暴露在甲基汞中,它的毒性比其它有机汞化合物更易辨别。 zeromercury.org | z Of the [...] organic mercury compounds, methylmercury occupies a special position in that large populations are exposed to it, and its toxicity is better characterized than that of other organic mercury compounds. zeromercury.org |
有机汞化合物类群中,认为烷基汞化合物(尤其乙基汞和甲基汞)毒性相当类似(历 史上也曾用作杀虫剂),而其它有机 汞化合物,如苯汞,其毒性更类似于无机汞(UNEP 2002)。 zeromercury.org | Within the group of [...] organic mercury compounds, alkylmercury compounds (especially ethylmercury and methylmercury) are thought to be rather similar as to toxicity (and also historical use as pesticides),while other organic mercury compounds, such as phenylmercury, [...]resemble [...]more inorganic mercury in their toxicity (UNEP 2002). zeromercury.org |
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