Inductively Coupled Plasma Optical Emission Spectrometry

Autor: Tiebang Wang

Publikováno v: Ewing’s Analytical Instrumentation Handbook, Fourth Edition ISBN: 9781315118024
Analytical Instrumentation Handbook, Second Edition ISBN: 9780824753481

This chapter introduces the inductively coupled plasma optical emission spectrometry (ICP-OES) technique with a few references cited. One of the major advantages of the ICP-OES technique is its wide element coverage. Almost all elements in the period

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ed20b03ebb506e30a2a20713b3b8fd45
https://doi.org/10.1201/9781315118024-3

Screening Binary Systems of Chelating Agents Combined with Carbon or Silica Gel Adsorbents: The Development of a Cost-Effective Method to Remove Palladium from Pharmaceutical Intermediates and APIs

Autor: Chunyu Li, Douglas D. Richardson, Jamie M. McCabe Dunn, Xiaodong Bu, Jian Cui, Leopold N. Green, Zhen Li, Qiang Tu, Christopher J. Welch, Lijun Wang, Tiebang Wang, Evan J. Bekos, Jeffrey Eckert

Publikováno v: Organic Process Research & Development. 15:1371-1376

The increasing use of palladium catalysts in the synthesis of pharmaceutical intermediates and active pharmaceutical ingredients (APIs) has created the rising need for cost-effective ways to remove the resulting metal contaminants. A simple binary pa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::aa7849fa1682b7226f0a6efd18f2fe6e
https://doi.org/10.1021/op2001657

High-throughput metal screening in pharmaceutical samples by ICP-MS with automated flow injection using a modified HPLC configuration

Autor: Christopher J. Welch, Tiebang Wang, Qiang Tu

Publikováno v: Journal of Pharmaceutical and Biomedical Analysis. 51:90-95

There is growing pressure in pharmaceutical research and development to increase sample throughput and turnaround time for metal analysis. This need is especially pronounced when a large number of samples must be analyzed to support rapid remediation

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8c3b05515b399ffc0b1389120f667dfc
https://doi.org/10.1016/j.jpba.2009.08.012

Observations of Rhodium-Containing Reaction Intermediates using HPLC with ICP-MS and ESI-MS Detection

Autor: Peng Wang, Xiaodong Bu, Qiang Tu, Darren Bykowski, Christopher J. Welch, Tiebang Wang, Xiujuan Jia, Conrad E. Raab, Michael P. Doyle, Benjamin Hohenstaufen

Publikováno v: Advanced Synthesis & Catalysis. 348:821-825

HPLC with ICP-MS or ESI-MS detection has been used to investigate metal-containing reaction intermediates in the ligand exchange process leading to formation of the well known Rh 2 (MEPY) 4 catalyst. A variety of intermediates are observed along the

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f4b16a1fdffdd80f04c5729921f7a3e5
https://doi.org/10.1002/adsc.200505438

Adsorbent Screening for Metal Impurity Removal in Pharmaceutical Process Research

Autor: Leonard William, Mirlinda Biba, Derek W. Henderson, Christopher J. Welch, Tiebang Wang, Jennifer Albaneze-Walker, Sandra Spencer, Brian Laing, and Xiaodong Bu, David J. Mathre, Jimmy O. DaSilva

Publikováno v: Organic Process Research & Development. 9:198-205

A microtube screening approach affords simple and convenient assessment of the selective adsorption of metal impurities by a variety of different process adsorbents. This approach is helpful in identifying rapid solutions to metal impurity problems i

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::45e3a53570d7785d4ee296bec72917b5
https://doi.org/10.1021/op049764f