1) brominated biphenyl
溴联苯
1.
A comparative study of visible light photosensitization alone and US/ photosensitization was made to evaluate their respective effectiveness for removal of hard-degraded pollutants from water with 4,4′-dibrominated biphenyl(4,4′-DBB)in the experiment,and the degradation degree was estimated by the change of ultraviolet absorption curve.
研究了单独可见光光敏化和US/光敏化处理难降解有机污染物(4,4′-二溴联苯(4,4′-DBB))的效能,并通过紫外吸收光强弱变化判断降解程度。
2) Polybromobiphenyls
多溴联苯
1.
Determination of Poiybromodiphenyl Ethers and Polybromobiphenyls in Plastic Products by Gas Chromatography-Mass Spectrometry;
气相色谱-质谱测定塑胶中多溴联苯和多溴联苯醚
3) PBBs
多溴联苯
1.
Evaluation of Uncertainty of Determination of PBBs and PBDEs in Printed Wiring Boards By GC/MS;
气相色谱-质谱联用法测定印制线路板中多溴联苯及多溴联苯醚的不确定度评估
2.
The determination of polybromobiphenyls(PBBs) and polybromobiphenyl ethers(PBDEs) in electrical and electronic equipment were based on gas chromatography–mass spectrum with select ion scan(GC-MS-SIS).
研究了气相色谱-质谱-定性离子扫描(GC-MS-SIS)法对电子电气产品中多溴联苯(PBBs)和多溴联苯醚(PBDEs)的质谱识别,重点探讨了定性离子强度比的匹配度对定性结果的影响。
4) polybrominated biphenyls
多溴联苯
1.
A static solid-phase microextraction procedure combined with liquid-liquid extraction was developed to determine the poly(dimethyl) siloxane(PDMS)-water partition coefficients(Kf) of polybrominated biphenyls(PBBs) by GC-MS.
结合静态固相微萃取与液液萃取方法,采用目标物的同分异构体作一对一的回收率指示物以确保水中目标物定量的准确性,建立了气相色谱-质谱测定6种多溴联苯在聚二甲基硅氧烷和水相间的分配系数(Kf)的方法。
2.
In order to establish a new method for the PBBs detection by immuno-PCR, two sorts polybrominated biphenyls hapten was synthesized by introducing amino group and carboxyl group as a substituent at the aromatic ring while retaining the biphenyls ring.
通过保留多溴联苯苯环和在苯环上引入氨基取代基和羧基取代基,得到两种多溴联苯半抗原。
3.
A method of simultaneous determination of the eight polybrominated biphenyls (PBBs) and polybrominated diphenyl ethers (PBDEs) in textiles by gas chromatography with electron capture detector has been developed.
建立了微波辅助萃取-气相色谱-微电子捕获检测纺织品中8种多溴联苯及多溴联苯醚类阻燃剂的方法。
5) polybromobiphenyl
多溴联苯
1.
A gas chromatography/mass spectrometry(GC/MS) method was developed for the determination of polybromodiphenyl ether(PBDE) congeners and polybromobiphenyl(PBB) congeners in plastic parts of electrotechnical products,and it was successfully used in determining 10 PBDE congeners and 8 PBB congeners.
建立了电子电气产品塑料部件中限用含溴阻燃剂多溴二苯醚(PBDE)和多溴联苯(PBB)的气相色谱/质谱(GC/MS)联用检测方法,成功应用于10种PBDE和8种PBB化合物的检测。
2.
A method has been developed for the detection of polybromobiphenyls(PBBs) and polybromodiphenyl ethers(PBDEs) in plastic products by gas chromatography-mass spectrometry(GC-MS).
建立了气相色谱-质谱联用测定塑料产品中多溴联苯和多溴联苯醚的方法。
6) polybrominated biphenyl
多溴联苯
1.
Immunological assay of polybrominated biphenyl Ⅰ——synthesis and characterization of hapten;
多溴联苯的免疫检测研究Ⅰ——半抗原的制备和表征
2.
Photodegradation kinetics and pathway of polybrominated biphenyl congener under UV irradiation;
紫外光降解多溴联苯的动力学及降解途径研究
3.
Infra-red spectra of polybrominated biphenyls (PBB) and polybrominated biphenyl ether (PBDE) in electronic and electrical appliances were compared with their standard ones to determine if C-Br bond belongs to the characteristic absorption spectra of 650-500 cm ,thus selecting brominate based flame retardants qualitatively.
采用红外光谱法(FI-IR)采集电子电气产品中的聚合物部件中多溴联苯(PBB)和多溴联苯醚(PBDE)的红外谱图,与标准红外谱图对比,判定该部件的谱图中是否有C-Br键在650-500 cm-1间的特征吸收,从而进行溴系阻燃剂的定性筛选。
补充资料：2-溴代联苯
分子式：C12H9BR
分子量：232.12
CAS号：
密度：1.2175（26℃）
熔点：1.5～2.0℃
沸点：297～298；160（1.467E3Pa)℃
折射率：1.6280
性状：无色至浅黄色液体。
溶解情况：不溶于水，溶于乙醇及乙醚。
用途：有机合成中间体，用作农药杀菌剂原料。
制备或来源：以邻溴苯胺为原料，在盐酸或硫酸中与亚硫酸钠进行重氮化反应，反应在0～5℃的低温下进行，生成邻溴苯基重氮盐，重氮盐再与苯反应而得。
分子量：232.12
CAS号：
密度：1.2175（26℃）
熔点：1.5～2.0℃
沸点：297～298；160（1.467E3Pa)℃
折射率：1.6280
性状：无色至浅黄色液体。
溶解情况：不溶于水，溶于乙醇及乙醚。
用途：有机合成中间体，用作农药杀菌剂原料。
制备或来源：以邻溴苯胺为原料，在盐酸或硫酸中与亚硫酸钠进行重氮化反应，反应在0～5℃的低温下进行，生成邻溴苯基重氮盐，重氮盐再与苯反应而得。
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