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单词 二氯甲烷
释义

二氯甲烷—

dichloromethane

See also:

氯甲烷—

methyl chloride CH3Cl

甲烷n—

methanen
nitromethanen

甲烷—

methane CH4

▾
External sources (not reviewed)

不得使用 1,1,1- 三氯乙烷、二氯甲烷、其它卤代烃溶剂或含有这些溶剂的流体。
graco.com
Do not use
[...] 1,1,1-trichloroethane, methylene chloride, other halogenated [...]
hydrocarbon solvents or fluids containing such solvents.
graco.com
一个国家为了实现经济发展，可能需要扩大二氯甲烷和和氯仿的生产，但不幸的是，这将增加作为副产品的 [...]
CTC 的产量。
multilateralfund.org
The economic development of the
[...]
country may require an expansion in the
[...] production ofmethylene chlorideandchloroform, [...]
which unfortunately increases the co-production of CTC.
multilateralfund.org
例 如，对二氯甲烷、四氯化碳、三氯苯、三氯乙烷和多氯联苯等化学物质的焚毁 去除率通常计量为 99.995%以上。
ficem.org
For example, the DRE for chemicals suchas methylene chloride, carbon tetrachloride, trichlorobenzene, trichloroethane and PCBs has typically been measured at 99.995 per cent and better.
ficem.org
工发组织和喀麦隆政府表示关切，这些企业尚未就使用二氯甲烷技术采取适当的安全措施，并建议，该设备在技术上能够采用含有 HCFC-141b 的预混合多 元醇。
multilateralfund.org
UNIDO and the Government of Cameroon expressed concern that the companies have not introduced adequate safety measures for the use of MCtechnology and advised that the equipment is technically capable of using pre-blended polyols containing HCFC-141b.
multilateralfund.org
2009 年，根据第 7 条报告的数据（104.2 ODP 吨）高于调查中的数字（81.7
[...] ODP 吨），因为软质泡沫中所用的二氯甲烷被误登为 HCFC-141b 消费量。
multilateralfund.org
In 2009, the data reported under Article 7 (104.2 ODP tonnes) was higher than
[...]
that in the survey (81.7 ODP tonnes) as the use of MC in flexible foams was
[...] mistakenly recordedas HCFC-141b consumption.
multilateralfund.org
他们已经向环境和可持续发展部提交了一份信函，说明他们希 望停止二氯甲烷厂的生产活动。
multilateralfund.org
They have submitted a letter to the Ministry
[...]
of Environment and Sustainable Development stating their wish to discontinue
[...] production in the methylenechloride plant.
multilateralfund.org
政 府面临的困境是，它是否 能够由于在甲基氯的生产中不可避免地出现作为副产品的
[...] CTC，因此可能危及本国 遵守《蒙特利尔议定书》的可能性，而在二氯甲烷和氯仿的供应出现明显短缺的时 候停止甲基氯生产行业的扩展。
multilateralfund.org
The dilemma that the government faces is whether it can stop the expansion of the chloromethanes industry
[...]
when there is a demonstrated shortage
[...] in the supply of methylenechloride and chloroform [...]
because of the inevitable co-production
[...]
of CTC in their manufacture, and the risk this may pose on its chance of compliance with the Montreal Protocol.
multilateralfund.org
咨询员所作的 Chimcomplex 直至该年年底之前的四氯化碳最大产量为 47 ODP 吨的 假定的是根据是，由于二氯甲烷的全球市场竞争状况，该公司不可能在该年 8 月后的剩余 时间内生产二氯甲烷。
multilateralfund.org
The assumption of the maximum production of CTC of 47 ODP tonnes by Chimcomplex till the end of the year was made by the consultant on the
[...]
basis that the company might
[...] not produce methylene chloride between August and the rest of the year because of the global market competition for methylene chloride.
multilateralfund.org
业务计划表明基准数量为 108.4 ODP 吨，这依据的是 2009 年报告的 第 7 条数据（104.2 ODP 吨），其中错误地将二氯甲烷列为HCFC-141b 消费量，因此其 数据高于起点。
multilateralfund.org
The business plan indicated a baseline of 108.4 ODP tonnes, which is based on the data reported under Article 7 for 2009 (104.2 ODP tonnes) that mistakenly included MC importsas HCFC-141b consumption, and is therefore higher than the starting point.
multilateralfund.org
关于水泥窑的现有报告提供了有关以下具体化合物的性能数据：三氯甲烷（氯仿）；二氯甲烷（甲叉二氯）；四氯化碳；1,2-二氯乙烷；1,1,1-三氯乙 烷；三氯乙烯；四氯乙烯；1,1,2-三氯-1,2,2-三氟乙烷（氟利昂 113）；氯苯； 苯；二甲苯；甲苯；1,3,5-三甲基苯；甲基乙基酮；甲基异丁基酮；六氟碳；苯 氧基酸；氯代烃类；氯代脂肪烃；氯化芳烃；多氯联苯和持久性有机污染物杀 虫剂。
ficem.org
The available reports on cement kilns provides data about performance with regard to the following specific compounds: trichloromethane (chloroform); dichloromethane (methylene chloride); carbon tetrachloride; 1,2-dichloroethane; 1,1,1-trichloroethane; trichloroethylene; tetrachloroethylene; 1,1,2-trichloro-1,2,2-trifluorethane (Freon 113); chlorobenzene; benzene; xylene; toluene; 1,3,5trimethylbenzene; methyl ethyl ketone; methyl isobutyl ketone; carbon hexafluorine; phenoxy acids; chlorinated hydrocarbons; chlorinated aliphatics; chlorinated aromatics; PCBs; and POPs pesticides.
ficem.org
不要在加压的铝质装置中使用 1,1,1- 三氯乙烷、二氯甲烷和／或其它卤代烃溶剂或含有这些溶剂的流 体。
graco.com
Do not use
[...] 1,1,1-trichloroethane, methylene chloride, and/or other [...]
halogenated hydrocarbon solvents or fluids containing
[...]
such solvents in pressurized aluminum equipment.
graco.com
该项目需要用二氯甲烷计量装置替换现有 CFC-11 计量装置（2 万美元）；改进设备周边的 通风橱并另外安装四个轴流式通风机（8 [...]
万美元）；安装安全装置、试验、试生产和投产（1.5 万 美元）。
multilateralfund.org
The project entails replacing the
[...]
existing metering system for CFC-11
[...] with a system for methylene chloride(US $20,000); improving [...]
the ventilation enclosure around
[...]
the equipment and installing four additional axial flow fans (US $80,000); installing safety devices, trails, plant commissioning and start-up (US $15,000).
multilateralfund.org
上述泡沫塑料行业项目拟议在 Al Hadi 公司的软泡沫塑料片材生产过程中淘汰 20 吨 的 CFC-11，改用二氯甲烷。
multilateralfund.org
The foam sector project proposed the
[...]
phase-out of 20 tonnes of CFC-11 by
[...] replacing themwithmethylenechloride in the production [...]
of flexible slabstock foam at Al Hadi.
multilateralfund.org
跨骏工程塑料制品公司（Quadrant EPP）材料的本粘合剂使用手册中提及了许多用于表面处理或溶剂粘结的 化学品：二甲基乙酰胺、二甲基甲酰胺、二氧杂环已烷、乙醇（酒精）、甲酸、六氟丙酮半水合物、异丙醇、二氯甲烷、全氯乙烯（四氯乙烯）、苯酚、磷酸、重铬酸钾、p-甲苯-磺酸、间二苯酚、重铬酸钠、硫酸、1,1,1三氯乙烷和三氯三氟乙烷。
quadrantplastics.com
Plenty of chemicals, to be used for surface pre-treatment or solvent cementing, are mentioned in this guide for adhesive bonding of Quadrant Engineering Plastic Products’ materials: dimethylacetamide, dimethylformamide, dioxane, ethanol (ethyl alcohol), formic acid, hexafluoroacetonesesquihydrate, isopropyl alcohol (isopropanol), methylene chloride, perchloroethylene (tetrachloroethylene), phenol, phosphoric acid, potassium dichromate, p-toluene-sulfonic acid, resorcinol, sodium dichromate, sulphuric acid, 1,1,1-trichloroethane, trichlorotrifluoroethane.
quadrantplastics.com
大多数泡沫塑料制造商已 改用二氯甲烷，而另一些制造商由于国内经济条件的缘故已经停业。
multilateralfund.org
Most foam manufacturers have
[...] already switched to methylene chloride(MC), andsome [...]
have stopped operations due to the economic conditions in the country.
multilateralfund.org
食物样本以二氯甲烷抽取萃取物，藉溶剂挥发的方式提高样本萃取 物的浓度，再以弗羅里硅土固相萃取法净化，去除样本的干扰化合物， 然後利用气相层析质谱仪，以选择性離子监测的模式，检测经净化样本 的氨基甲酸乙酯含量。
cfs.gov.hk
The concentrate then underwent a florisil SPE cleanup to remove interfering compounds from the sample matrix.
cfs.gov.hk
(a) 在 Al Hadi 公司生产软质片材泡沫的过程中淘汰 CFC-11，转用二氯甲烷。
multilateralfund.org
(a) Conversion
[...] from CFC-11 to methylene chloridein the production [...]
of flexible slabstock foam at Al Hadi Co.
multilateralfund.org
执行委员会回顾，正如《蒙特利尔议定书》缔约方在其第十二次会议上讨论的那样，
[...]
伊拉克作为《议定书》一个新的缔约方具有特殊情况，而且在实现彻底淘汰附件 A 和 B 所
[...] 列物质方面可能遇到困难，因此决定以不妨碍《蒙特利尔议定书》违约机制为条件，批准 在 Al Hadi 公司的软塑料泡沫片材生产中淘汰 CFC-11 和改用二氯甲烷的项目，批准的经 费总额为 126,457 美元，另向工发组织提供 11,381 美元的机构支助费用，并有一项谅解是， 将不在国家淘汰计划之外批准伊拉克的其他泡沫塑料行业氟氯化碳淘汰项目。
multilateralfund.org
Recalling the special situation of Iraq as a new Party to the Montreal Protocol and its potential difficulties in achieving the complete phase-out of Annexes A and B substances, as discussed by the Parties
[...]
to the Montreal
[...] Protocol attheirTwentieth Meeting, the Executive Committee decided to approve the project for the conversion from CFC-11 to methylene chloride in the [...]
production of flexible slabstock foam at Al Hadi Co.
multilateralfund.org
与传统的二氯甲烷产品相比，由于 Rhodiasolv® STRIP 蒸发率的降低，蒸发的产品量得以减少。
rhodia.com.cn
Less product reapplication due to lower evaporation rate of Rhodiasolv® STRIP compared with
[...] traditional dichloromethane based products.
rhodia.com
我们还知道， 以二氯化碳为基础的泡沫塑料生产有着较低的经营费用，这也是使用二氯甲烷技术的一个 诱因，至少在缺少强制性卫生条例的情况下是这样的。
multilateralfund.org
It is also known that the low operational costs of MC-based foam production present a certain incentive to use MC technology – at least in the absence of incentives such as enforced health regulations.
multilateralfund.org
工发组织代表伊拉克政府提交了在伊拉克 Al Hadi
[...] 公司生产软质片材泡沫的过程中淘汰 CFC-11，转用二氯甲烷的项目提案，供执行委员会第五十七次会议审议。
multilateralfund.org
On behalf of the Government of Iraq UNIDO has submitted a
[...]
project proposal for the conversion
[...] from CFC-11 to methylene chloridein the production [...]
of flexible slabstock foam at Al
[...]
Hadi Co. in Iraq for consideration by the Executive Committee at its 57th Meeting.
multilateralfund.org
确定了二氯甲烷的焚毁去除率大于 99.995%，而三氯乙 烯的焚毁去除率则表现为 99.9998%。
ficem.org
A DRE greater than 99.995 per cent was
[...] determined for methylene chlorideand a DRE greater [...]
than 99.9998 per cent was demonstrated for trichloroethylene.
ficem.org
在这个基础上，更新国 家方案可能是有助益的，该方案应该具体报告泡沫行业 CFC-11 的消费量(即：过去三年企 业一级的
[...] CFC 消费量，同期内企业一级现有设施以二氯甲烷为发泡剂的数量资料，1995 年 7 月 25 日之前已安装的生产能力)。
multilateralfund.org
On this basis, the preparation of the country programme update might be helpful and should report specifically on CFC-11 consumption in the foam sector (i.e., CFC consumption at the enterprise level for the last three years,
[...]
quantitative information on enterprise
[...] level of use of methylene chloride as the foamblowing [...]
agent in existing installations
[...]
for the same period, production capacity in place prior to 25 July 1995).
multilateralfund.org
开发计划署的代表表示，应就阿拉伯利比亚民众国转用二氯甲烷以淘汰 CFC-11 的 项目(LIB/FOA/32/INV/08) [...]
向该国发出可能撤销项目的信函，但有可能出现积极的发展可 以向执行委员会第五十二次会议作出报告。
multilateralfund.org
The representative of UNDP indicated that a letter of possible cancellation should be sent to the Libyan
[...]
Arab Jamahiriya with respect to its
[...] project on phase-out of CFC-11 by conversion to [...]
methylene chloride (LIB/FOA/32/INV/08),
[...]
but that there might be positive developments to report at the 52nd Meeting of the Executive Committee.
multilateralfund.org
它还提供了有关共同 制造的氯溴甲烷产品、二氯甲烷、氯仿、四氯化碳的生产量详细情况及甲烷和氯的总消费 量。
multilateralfund.org
It also provides data on the breakdown of the production
[...] levels of co-produced chloromethane products, methylene chloride (C2), chloroform (C3), CTC, the aggregate consumption of methane (methanol) [...]
and chlorine.
multilateralfund.org
对于如浓盐酸HCL与浓硝酸HNO3，如三氟乙酸（TFA），四氢呋喃（THF）以及二氯甲烷（dichloromethane）与过氧化物 (peroxides)，我们推荐Dispensette® Organic 有机型瓶口分液器。
brand.de
For such reagents as concentrated HCl and HNO3, for trifluoroacetic acid (TFA), tetrahydrofuran (THF), dichloromethane andperoxides, we recommend the Dispensette® Organic.
brand.de
由于四氯化碳在此过程中被完全转化，转回二氯 甲烷被视为一种原料用途；以及 (d) 除了四氯化碳生产商的人工报告之外，环境保护对外合作中心还要求他们为 四氯化碳生产和四氯化碳转为二氯甲烷安装在线的四氯化碳监测系统。
multilateralfund.org
As CTC is fully converted by the process, the
[...] conversion backto methylenechloride is considered as a feedstock application; and (d) In addition to the manual reporting by the CTC producers, FECO also requires them to install an online CTC monitoring system for CTC production and for the conversion of CTC tomethylene chloride.
multilateralfund.org
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更新时间：2025/2/13 3:20:11