说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> PE-g-DBM
1)  PEgDBM
PE-g-DBM
2)  polyethylene [英][,pɔli'eθəli:n]  [美]['pɑlɪ'ɛθəlin]
PE
1.
Carbon black(CB) was added into poly(ethylene terephthalate)/polyethylene(PET/PE) blend by discretely feeding technology and fiber grade PET/PE/CB conductive master batch with good combined properties was prepared in reciprocating pulsation extruder.
采用分离喂料技术在聚对苯二甲酸乙二酯(PET)/聚乙烯(PE)共混物中加入导电炭黑(CB),通过布斯往复式脉动挤出机熔融共混、挤出造粒,制备了综合性能较好的纤维级PET/PE/CB导电母料。
2.
A series of PP ( propylene - ethylene copolymer) /PE ( high density polyethylene) blends with different melting flow rate ratio (RM=MFRpp/MFRPE ) were obtained by matching PP and PE with different melting flow rates (MFR).
选择不同熔体流动速率(MFR)的乙-丙共聚型聚丙烯(PP)和聚乙烯(PE),分别配混出一系列不同熔体流动速率比(R_M=MFR_(PP)/MFR_(PE))的共混体系。
3.
For the sake of preventing reuniting of polyethylene,the polyethylene is dispersed with rapid cutting and the admixture is added,which can graft into polyethylene in milling process.
目的研究聚乙烯(polyethylene,PE)、胶粉复合改性沥青的韧性、相容性能,以及抗老化性能。
3)  DBM MSA
DBM-MSA
4)  arsenazo-DBM
偶氮胂DBM
1.
Catalytic Spectrophotometric Determination of Ir(Ⅲ) by DecolorizingReaction with Ir(Ⅲ)-KIO_(4)-arsenazo-DBM;
Ir(Ⅲ)-偶氮胂DBM-KIO_4催化分光光度法测定微量铱
2.
A spectrophotometric method has been developed for the determination of Ruthenium,based on their catalytic effect on potassium periodate oxidation of arsenazo-DBM in H_2SO_4 medium.
在H2SO4介质中,痕量钌的存在对KIO4-偶氮胂DBM的褪色反应有明显的催化作用,本文研究了该褪色反应的最佳条件及痕量钌的测定方法,检出限为0。
5)  DBM-arsenazo
DBM-偶氮胂
1.
Study on the color-fading spectrophotometry between chromium(VI) and DBM-arsenazo;
铬(Ⅵ)与DBM-偶氮胂褪色光度法研究
2.
The determination of trace copper(Ⅱ) by catalytic fading spectrophotometry of DBM-arsenazo
DBM-偶氮胂催化褪色光度法测定痕量铜
3.
The optimum experimental conditions of the color reaction between DBM-arsenazo and calcium were studied.
研究了DBM-偶氮胂(DBM-ASA)与Ca2+的显色反应最佳实验条件。
6)  Sm(DBM)_3
Sm(DBM)3
补充资料:DBM
分子式:C6H12Br2O4
分子量:307.97
CAS号:10318-26-0

性质:白色结晶或结晶性粉末。熔点187-188℃(分解)。易溶于浓氢溴酸及DMF,略溶于乙醇,微溶于水和酮。遇碱易分解,其水溶液能分解逸出氢溴酸。在干燥空气中稳定,无臭,味微苦。

制备方法:由D-甘露醇与氢溴酸反应得到二溴甘露醇。将甘露溶解于氢溴酸,加热回流3h。加水稀释并降温至52℃,加入活性炭脱色。过滤,将滤液降温至20℃,搅拌下用碳酸氢钠调节pH至1-2,冷冻后甩滤、水洗、氯仿洗,真空干燥后用甲醇重结晶、活性炭脱色精制而得成品。收率约36%。

用途:本品为抗肿瘤药物。大鼠口服LD50为1400mg/kg。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条