dichloromethane

dichloromethane

1. Keywords methylenedioxyphenol;3;4（methylenedioxy）aniline;diazotization;hydrolysis;dichloromethane;

4亚甲二氧基苯酚;胡椒胺;重氮化;水解;二氯甲烷;

2. The New Resultant of Chloropicrin from GC-MS Analysis of Its Dichloromethane Solution

GC-MS测定二氯甲烷溶液中的氯化苦及测定过程中产生的新生化合物

3. The variation of the desorption activation energy of dichloromethane on activated carbons was discussed with the help of the hard soft acid base(HSAB) princi.

主要研究了金属离子改性活性炭对二氯甲烷脱附活化能的影响。

4. dichloromethane (DCM)

二氯甲烷

5. When dichloromethane was used as solvent the reaction time was elongated to 24 hours and a yield of 83% of the product with high purity was achieved.

二氯甲烷作溶剂时反应时间为24小时，产物可以与溶剂分离，且纯度较高。

6. Keywords Dichloromethane;Harm;Safety measure;

二氯甲烷危害;安全措施;

7. Dichloromethane extractives

二氯甲烷提取物

8. The major compounds in dichloromethane extractives comprised of terpene and naphthalene derivatives.

二氯甲烷提取物中主要化学组分是萜烯类和萘衍生物。

9. dichloromethane dehalogenase

二氯甲烷脱卤素酶

10. dichloromethane position

二氯甲烷萃取部位

11. RESEARCH ON EVALUATION OF PERMEABILITY OF CONCRETE BY DICHLOROMETHANE

二氯甲烷评价混凝土渗透性研究

12. Studies on dichloromethane degradation of bacterium

二氯甲烷降解菌的研究

13. Ultraviolet Mutation Breeding of Dichloromethane Degradative Bacteria and Conditions of Degradation

二氯甲烷降解菌的紫外线诱变及降解工艺条件的研究

14. diphenyl dichloromethane

二苯二氯甲烷

15. Dichloromethane Recovered from Ternary Solvent Systems

从三元混合溶剂中回收二氯甲烷的试验

16. benzodioxole is synthesized by condensation of dichloromethane with catechol in the solvent of DMSO.

以DMSO为溶剂，分别与二氯甲烷、邻苯二酚配制成溶液。

17. Natural carotene has been successfully micronized from dichloromethane solutions using CO_2 as antisolvent by the particle formation method of Solution Enhanced Dispersion by Supercritical Fluids(SEDS).

以二氯甲烷为溶剂,超临界CO2为抗溶剂,采用超临界流体强制分散溶液技术成功地对天然胡萝卜素进行了超细化.

18. Antioxidant activities of six spice materials have been measured using peroxide value(POV)and acid value(AV)after extraction with dichloromethane.

以过氧化值及酸价为指标，评价了以二氯甲烷为溶剂的生姜等六种常用香辛料提取物的抗氧化作用。

19. The treatment of Masson Pine with white rot fungus was studied and the degradation of lignin and dichloromethane (DCM) extractives in short period was reported in this work.

使用白腐菌处理马尾松木片,对处理后木素和DCM抽提物的降解情况进行了研究。

20. The company mainly engaged in dichloromethane, chloroform, cyclohexanone, cyclohexane, toluene, xylene, soda ash, caustic soda and other major raw materials or products.

公司主要经营二氯甲烷，三氯甲烷，环己酮，环己烷，甲苯，二甲苯，纯碱，烧碱等主要原料或产品。

21. Keywords dichloromethane;DNA adducts;DNA strand cross-links;genotoxicity;

关键词二氯甲烷;DNA加合;DNA交联;遗传毒性;

22. Keywords reduced pressure heating method;naltrexone;microspheres;dichloromethane;residual;

减压加热法;纳曲酮;微球;二氯甲烷;残留;

23. Continuous phase extraction method, solvent extraction method and reduced pressure heating method were applied to remove the residual dichloromethane in naltrexone microspheres, respectively.

分别采用连续相萃取法、溶剂萃取法和减压加热法去除纳曲酮微球中残留二氯甲烷,并对经减压加热法处理的微球进行体外释药试验。

24. Titanium oxide sol was prepared using inorganic titanium salt, and was used to photo-oxidize dichloromethane(DCM) solution.

利用二氧化钛溶胶进行光催化含氯的有机物。

25. A method for the determination of the contents of residual organic solvents dichloromethane and chloroform in finasteride by SPME-GC was proposed.

利用固相微萃取气相色谱法测定非那雄胺中的溶剂残留,对固相微萃取的萃取温度、萃取时间、解吸时间和溶液的离子强度等分析条件进行了优化。

26. Dichloromethane waste gas treatment with the adsorption equipment for organic waste gas

利用活性炭纤维有机废气吸附回收装置治理二氯甲烷废气

27. Potassium hydroxide and another South Korean, Chinese-made carbon tetrachloride, dichloromethane and other varieties of the operation.

另有韩国氢氧化钾、国产四氯化碳、二氯甲烷等多品种经营。

28. Diphenylmagnesium bromide did not initiate styrene in dichloromethane and tetrahydrofuran either adding oxygen or not.

同时考察了溶剂是二氯甲烷和四氢呋喃时，无论加不加氧气，苯基溴化镁均不能引发苯乙烯聚合。

29. For the material of methanol and dichloromethane, which concentration is 5%, it was found that steady-state activity can be maintained for 150h as lone as the pressure was 0.3MPa.

在0.3MPa下,以含5%二氯甲烷的甲醇溶液为原料,反应活性高,且可以保持催化剂的活性稳定。

30. Several of costly solvents and chemicals such as DMF,dichloromethane,methyl acetoacetate,pivalic acid etc. left in waste liquid during the cephradine manufacturing process.

头孢拉定生产中的废液组分为DMF、二氯甲烷、特戊酸、乙酰乙酸甲酯和高沸点固体杂质,其中DMF、特戊酸、乙酰乙酸甲酯的经济价值均极高。

31. Air-determination of dichloromethane with thermal desorption gas chromatographic method

工作场所空气中二氯甲烷的热解吸气相色谱测定方法

32. specializes in selling organic chemicals,such as toluene,xylene,acetone,butanone,DMF,ethyl acetate,butyl acetate,dichloromethane,butanol,isopropanol and cyclohexanol.

常年经营进口化工有机溶济：甲苯、二甲苯、丙酮、丁酮、环乙酮、二氯甲烷、醋酸乙脂、醋酸丁脂、正丁醇、乙二醇丁醚、甲醇、异丙醇、丙二醇、二目醇。

33. The method for determining the content of residual solvents ethanol,dichloromethane,ethyl acetate,pyridine in isradipine by headspace capillary gas chromatography was developed with a good linearity.

建立测定伊拉地平中有机溶剂乙醇、二氯甲烷、乙酸乙酯、吡啶残留量的顶空毛细管柱气相色谱法。

34. Properties: Highly Soluble in benzene, dichloromethane, carbon disulfide, carbon tetrachloride, acetone, ethyl acetate, and ethyl alcohol; soluble in gasoline; insoluble in water.

性状：易溶于苯、二氯甲烷、四氯化碳、二硫化碳、醋酸乙酯、丙酮、乙醇，溶于汽油，不溶于水。

35. The treatment of Masson pine with white rot fungus was studied and the degradation effects of lignin and dichloromethane (DCM) extractives in short period were reported in this work.

摘要使用白腐菌处理马尾松木片，在短期内对木素和DCM抽提物的降解情况进行了研究。

36. The adsorption technique and the equipment using the activated carbon fiber for the treatment of dichloromethane waste gas that were emitted from the process of chemical industry were introduced.

摘要文章介绍了一种化工生产过程中排出的二氯甲烷废气的治理装置-活性炭纤维有机废气吸附回收装置和治理工艺。

37. Two raw coals from Yueliangtian and Kaili coal mines in Guizhou Province were extracted with dichloromethane separately.

摘要用二氯甲烷对贵州月亮田和凯里两种煤样进行了索氏萃取，并采用柱色谱对萃取物进行了族组分分离。

38. Keywords Chamaecyparis pisifera;Sawara Falsecypress;Outer heartwood;Dichloromethane extractives;GC/MS;Antifungal;

日本花柏;心材外缘;二氯甲烷提取物;气质联机;抑菌.;

39. In the paper the neutral flavor constituents of tobacco extracted by dichloromethane were separated using an improved gas co-distillation method and were analysed by the capilary gas chromatography.

本文使用一种改进的顶空共蒸馏技术与毛细管气相色谱法分离分析了烟草的中性香味成分。

40. SOS chromotest was used to study SOS-inducing potency (SOSIP) of dichloromethane (DCM) extracts of total suspended particulates (TSP) from Guangzhou PRC, in a whole year.

本文用SOS显色法研究了广州大气总悬浮颗粒（TSP）的二氯甲烷（DCM）提取物的SOS反应诱导力（SOSIP）。

41. Keywords GC-MS;Chloropicrin;Dichloromethane;Reaction product;

气相色谱-质谱;氯化苦;二氯甲烷;反应产物;

42. Keywords GC;zaleplon;N;N-dimethylformamide;dichloromethane;residual solvents;

气相色谱法;扎来普隆;二氯甲烷;N;N-二甲基甲酰胺;有机溶剂残留量;

43. Keywords activated carbon;dichloromethane;adsorption breakthrough curve;model;

活性炭;二氯甲烷;吸附穿透曲线;模型;

44. Keywords activated carbon;dichloromethane;metal ions;desorption activation energy;

活性炭;二氯甲烷;金属离子;脱附活化能;

45. Influences of temperature and impregnating time on the dichloromethane impregnating experiments of PVC-U pipes

温度和浸渍时间对PVC-U管材二氯甲烷浸渍实验的影响

46. VIBRATIONAL ENERGY TRANSFER STUDY OF DICHLOROMETHANE (CH_2Cl_2) BY LASER INDUCED FLUORESCENCE METHOD

激光诱导荧光法研究CH_2Cl_2分子的振动能量转移

47. Keywords s:epoxide;acetic anhydride;sodium percarbonate;dichloromethane;sodium perborate;

环氧化合物;醋酐;过碳酸钠;二氯甲烷;过硼酸钠;

48. Keywords biodegradation;dichloromethane（DCM）;metabolite accumulation;

生物降解;二氯甲烷;代谢产物;

49. The crude products were purified by neutral alumina column Chromatography with dichloromethane containing pyridine as eluent.

用中性氧化铝柱层析法对粗产物进行分离提纯,用含一定量吡啶的二氯甲烷溶液作为洗脱剂。

50. High quantity level of chlorobenzene and phenol to impregnated into PET flakes by using dichloromethane as solvent.

用二氯甲烷作为溶剂,以大数量级把氯苯和苯酚浸泡入洁净PET薄片中。

51. N-dimethyl nitrosamine in food was extracted by Dichloromethane and determined by SIM with gas chromatography-mass spectrometry.

用二氯甲烷对各类食品中的N-二甲基亚硝胺进行提取,利用气质联用仪采用选择离子法(SIM)进行定性定量检测。

52. The transport kinetic curres of cetyltrimethylammonium bromide at different temperature have been determined by conductance method using chloroform or dichloromethane as membrane phase.

用电导法测定了不同温度下十六烷基三甲基溴化铵在以氯仿、二氯甲烷为膜相时的一系列迁移动力学曲线。

53. The result showed that the dichloromethane extractive from Sawara Falsecypress has no or weak antifungal capability.

用黑曲霉对二氯甲烷提取物进行抑菌性能测试，结果表明该提取物对黑曲霉没有抑菌能力。

54. Methane chloride is the general name of four chlorine hydrocarbon products--hloromethane (methyl chloride), dichloromethane, trichloromethane (chloroform), and CI carbon tetrachloride.

甲烷氯化物是包括一氯甲烷（氯甲烷）、二氯甲烷、三氯甲烷（氯仿）、四氯化碳四种CI氯烃氯产品的总称。

55. Research on the Stability of Methamidophos in Solvent Dichloromethane

甲胺磷在二氯甲烷溶剂中稳定性研究结果初报

56. Objective To establish a determination method of the residual chloroform,dichloromethane and methylbenzene in Granisetron Hydrochloride by GC.

目的建立了毛细管气相色谱法测定盐酸格拉司琼中氯仿、二氯甲烷、甲苯的有机溶剂残留量。

57. Standard Test Method for Determination of Dichloromethane and 1,1,1-Trichloroethane in Paints and Coatings by Direct Injection into a Gas Chromatograph

直接注入气相色谱仪法测定涂料及涂层中二氯甲烷和1,1,1-三氯乙烷的试验方法

58. Sulfonation of 1- and 2-phenylnaphthalene, 1, 1'-binaphthyl, 2, 2'-dihydroxy, 2,2'-dimethoxy and 2,2' -dimethoxy derivatives of 1,1' -binaphthyl with SO3 in dichloromethane as solvent was studied.

研究了1-和2-苯基萘,1,1’-和2,2’-联萘,2,2-二羟基-,2,2’-二甲氧基和-2,2’-二甲磺酰氧基-1,1’-联萘等七种萘衍生物和三氧化硫的磺化反应。

59. Comparison of Extraction Abilities Between Ionic Liquids and Dichloromethane

离子液体与传统有机溶剂萃取性能的比较研究

60. 1 Sethoxydim 5-OH-M-SO2 Standard Solution(100micro g/ml ... Sethoxydim 5-OH-M-SO2 Standard Solution(100micro g/ml Dichloromethane Solution

稀禾定标准溶液由上海贝基生物科技有限公司供应，该产品简介:产品名称:...

61. Keywords PVC-U;pipe;temperature;impregnating time;dichloromethane impregnating experiment;

管材;温度;浸渍时间;二氯甲烷浸渍实验;

62. Then the extract was distributed between dichloromethane and water, and the organic part was then subjected to HSCCC for the iso...

经过紫外检测、快原子轰击质谱及核磁共振等方法的结构分析鉴定,证实分离所得物质为肉桂酰基C葡萄糖甙芦荟色酮。

63. Health standard for dichloromethane in the air of workplace

车间空气中二氯甲烷卫生标准

64. Using dichloromethane as solvent and glacial acetic acid as detergents, this method is also suitabe in the determination of the content of MG.

采用二氯甲烷作为溶剂，冰醋酸作洗涤液，代替常规方法中的三氯甲烷和蒸馏水，结果表明，改进后的方法同样适用于单甘酯含量的测定。

65. A headspace GC method for the determination of residual organic solvents (methanol, dichloromethane, acetonitrile and toluene) in desloratadine was established.

采用顶空气相色谱法同时测定地氯雷他定中甲醇、二氯甲烷、乙腈、甲苯4种有机溶剂残留量。

66. Keywords artesunate;dichloromethane;headspace GC;residual solvent;

青蒿琥酯;二氯甲烷;顶空气相色谱法;残留溶剂;

67. Keywords electrospinning;silk fibroin;Poly（vinyl alcohol）;dichloromethane;trifluoroacetic acid;formic acid;nanofiber;blend;

静电纺丝;丝素;聚乙烯醇;三氟乙酸;二氯甲烷;甲酸;纳米纤维;共混;

68. Keywords headspace gas chromatograpy;dichloromethane;tetrachloromethane;chloroform waste water;

顶空气相色谱;二氯甲烷;三氯甲烷;四氯化碳;废水;

69. Keywords Headspace capillary gas chromatography;Eplerenone;Methanol;Ethanol;Dichloromethane;Diethyl ether;

顶空气相色谱法;依普利酮;甲醇;乙醇;二氯甲烷;乙醚;

70. Keywords HS-GC determination;Famciclovir;methanol;ethyl acetate;dichloromethane;hexane;

顶空气相色谱法;泛昔洛韦;甲醇;乙酸乙酯;二氯甲烷;正己烷;

71. Simultaneousness Detecting of Residual Levels of Methanol Dichloromethane and Chloroform from the Oxcarbazepine by Headspace Gas Chromatography

顶空气相色谱法同时检测奥卡西平中残留甲醇、二氯甲烷和氯仿的含量