(PDF) Stationary-phase technology in separation science
Stationary-phase technology in separation science (Courtesy of Zirchrom Separations Anoka New and more efficient strategies for modifying the silica surface as well as the introduction
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Pharmaceutical firms increased the number of product development by using scientific tools such as QbD (Quality by Design) and PAT (Process Analytical Technology).
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In biochemistry it is an intermediate in the citric acid cycle which occurs in the metabolism of all aerobic organisms. More than two million tons of citric acid are manufactured every year. It is used widely as an acidifier as a flavoring and a chelating agent.
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The zirconia-based stationary phases tested for high-temperature water chromatography included ZirChrom-PBD 45 47 51 52 53 ZirChrom-PS 46 51 and ZirChrom
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ZirChrom®-MS is a lewis-acid site "deactivated" zirconia- based reversed-phase column that has mixed mode retention characteristics which allow for chromatography of highly basic amines with excellent peak shape and efficiency using conventional LC/MS buffer systems.
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New technology is rapidly transforming analytic separations into an industry of growth that is finding more and more applications. Tests that once took days in a laboratory can now be done in minutes in the field. Hand-held devices identify pollutants in stack gases or sift through thousands of possible environmental chemicals.
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Chromatographic Specialties Inc. maintains an up-to-date inventory of literature that has been produced by both ourselves and our suppliers. This includes application brochures product catalogues technical tips periodicals and much more To order copies (at no charge) simply fill in the Print Literature Request Form below and click the corresponding check boxes of the pieces you re
Get Price(PDF) Stationary-phase technology in separation science
Stationary-phase technology in separation science (Courtesy of Zirchrom Separations Anoka New and more efficient strategies for modifying the silica surface as well as the introduction
Get Price(PDF) Analytical Quality by Design Approach to Test Method
Pharmaceutical firms increased the number of product development by using scientific tools such as QbD (Quality by Design) and PAT (Process Analytical Technology).
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Feb 09 2021 · Here we describe porous zirconia particles (PZPs) optimized for the purification of immunoglobulins. PZPs with a pore size of approximately 10 nm were designed to
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ZirChrom Separations Inc. carries a line of zirconia-based high performance liquid chromatography stationary phases. These phases have proven useful in a broad range of industries in the analysis of non-volatile compounds by high performance liquid chromatography (HPLC).
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In this paper we analyze six published algorithms that evaluate environmental and hazard impact green metrics. The methods are compared and contrasted on a common set of chemical reactions and synthesis plans. The relative greenness of four reaction procedures to prepare iron(II)oxalate dihydrate and three industrial preparations of aniline are examined. We also examine the organic syntheses
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In biochemistry it is an intermediate in the citric acid cycle which occurs in the metabolism of all aerobic organisms. More than two million tons of citric acid are manufactured every year. It is used widely as an acidifier as a flavoring and a chelating agent.
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4.6. High speed separations (a) ZirChrom-Carb and (b) ZirChrom-PBD columns at 300 °C and 240 °C respectively 86 4.7. Van t Hoff plots for the retention of benzene derivatives 87 4.8. Thermal gradient performed in GC oven using a FID detector. 180 i m i.d. 13 cm silica capillary with ZirChrom
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Chromatograms of caffeine derivatives obtained using a ZirChrom-DB-C18 column with UV detection (7). LC COLUMN TECHNOLOGY 2D-LC interface valves are used to simulate the introduction of
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ZirChrom Separations Inc. carries a line of zirconia-based high performance liquid chromatography stationary phases. These phases have proven useful in a broad range of industries in the analysis of non-volatile compounds by high performance liquid chromatography (HPLC).
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1. Introduction. Pharmaceutical industry has focused on product Quality Safety and Efficacy. Product quality has been increasing by implementing scientific tools such as QbD (Quality by Design) and PAT (Process Analytical Technology). Scientific approaches will provide the clear and sufficient knowledge from product development to manufacturing.
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ZirChrom Separations Inc. was founded in 1995 in Anoka Minnesota. ZirChrom manufactures a full line of zirconia- based high performance chromatographic materials for the analysis of compounds primarily by high performance liquid chromatography (HPLC).
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Oct 01 2013 · ABSTRACT In this study the use of micro‐liquid chromatography coupled to tandem mass spectrometry (μLC‐MS/MS) was investigated in routine bioanalysis application for separation and quantification of pro‐drug AZD6319 (developed for aldezheimer treatment). Microextraction by packed sorbent (MEPS) was used as sample clean‐up method. The focus of this study was put on the
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Zirconium dioxide (zirconia) has a polar surface with zirconium atoms as strong Lewis acid sites. Because of empty orbitals Zr attracts electron-rich Lewis bases such as phosphate anions. Hence the surface of zirconia has significant cation-exchange properties giving rise to a mixed-mode retention mechanism.
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North America dominates the chiral chromatography column market due to the introduction of advanced technology along with prevalence of well-established pharmaceutical companies while Asia-Pacific is expected to grow at the highest growth rate in the forecast period of 2020 to 2027 due to the increasing growth of the biopharmaceutical
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4.6. High speed separations (a) ZirChrom-Carb and (b) ZirChrom-PBD columns at 300 °C and 240 °C respectively 86 4.7. Van t Hoff plots for the retention of benzene derivatives 87 4.8. Thermal gradient performed in GC oven using a FID detector. 180 i m i.d. 13 cm silica capillary with ZirChrom
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Introduction Titania has been (PC content is ca. 50 ) was from Meiyasi Phospholipid Technology Co. Ltd. (Beijing China) 300 Å Zirchrom Anoka MN USA) was used at the condition of 40 °C with a Yamatake HT-230A column oven. The eluents in different pH and concentration were prepared from 0.2 M phosphate stock solutions.
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1. Introduction. Pharmaceutical industry has focused on product Quality Safety and Efficacy. Product quality has been increasing by implementing scientific tools such as QbD (Quality by Design) and PAT (Process Analytical Technology). Scientific approaches will provide the clear and sufficient knowledge from product development to manufacturing.
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Overview Training Courses. GC Training Courses. MS Training Courses. Micro GC Training Course. Petrochemical Training Courses. GERSTEL Training Course. Training Registration Form. Applications. Tel 31 (0)10 258 1870 Support 31 (0)10 258 1876.
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ZirChrom s ProTain ® in-line protein removal system is made up of a holder and a disposable ProTain media insert. Introduction It is known that zirconia-based reversed-phase materials adsorb ZirChrom technical support is available to help you put this cutting edge technology to work for you. Call 1
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