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H.E.L in Publications

Chemical Science

H.E.L has a broad range of products that are used for many different applications. Our equipment has been used in many cutting-edge studies and scientific breakthroughs. Here is a selection of publications that feature our products and have been organized into application area.

Click the links to the left to direct you to the publications relating to your chosen application area:

61 - 70 of 70 Publications
In Situ Measurement of Solution Concentration during the Batch Cooling Crystallization of l-Glutamic Acid using ATR-FTIR Spectroscopy Coupled with Chemometrics

Author(s): Antonia Borissova,† Shahid Khan,† Tariq Mahmud,*,† Kevin J. Roberts,† John Andrews,‡ Paul Dallin,‡ Zeng-Ping Chen,§ and Julian Morris

Date: 01/12/2008

Product(s) used

On-line monitoring of batch cooling crystallization of organic compounds using ATR-FTIR spectroscopy coupled with an advanced calibration method

Author(s): Zeng-Ping Chen, Julian Morris, Antonia Borissova, Shahid Khan, Tariq Mahmud, Rado Penchev and Kevin J. Roberts

Date: 25/11/2008

Product(s) used

Particle Shape Characterisation via Image Analysis: from Laboratory Studies to In-process Measurements Using an in Situ Particle Viewer System

Author(s): Rui Fa Li Radoslav Penchev Vasuki Ramachandran Kevin J. Roberts* Xue Z. Wang Richard J. Tweedie, Andy Prior Jan W. Gerritsen, Fred M. Hugen

Date: 01/07/2008

Product(s) used

Real-Time Measurement of the Growth Rates of Individual Crystal Facets Using Imaging and Image Analysis: A Feasibility Study on Needle-shaped Crystals of L-Glutamic Acid

Author(s): X. Z. WangJ. Calderon De AndaK. J. Robert

Date: 01/03/2008

Product(s) used

Polymorph and Particle Size Control of PPAR Compounds PF00287586 and AG035029

Author(s): Billie J. Kline,* James Saenz, Nebojsˇa Stankovic ́, and Mark B. Mitchell

Date: 01/03/2006

Product(s) used

Thermal Hazards of the Vilsmeier−Haack Reaction on N,N-Dimethylaniline

Author(s): Marcus Bollyn

Date: 03/11/2005

Product(s) used

Monitoring and Feedback Control of Supersaturation Using ATR-FTIR to Produce an Active Pharmaceutical Ingredient of a Desired Crystal Size

Author(s): Vincenzo Liotta* and Vijay Sabesan

Date: 01/05/2004

Product(s) used

Automated Measurement of Metastable Zones for Pharmaceutical Compounds

Author(s): A.R. Parsons, S.N. Black and R. Colling

Date: 11/03/2003

Product(s) used

In-Process ATR-FTIR Spectroscopy for Closed-Loop Supersaturation Control of a Batch Crystallizer Producing Monosodium Glutamate Crystals of Defined Size

Author(s): Heidi Gro, Antonia Borissova, and Kevin J. Roberts*

Date: 01/11/2002

Product(s) used

Scale-Up of a Vilsmeier Formylation Reaction:  Use of HEL Auto-MATE and Simulation Techniques for Rapid and Safe Transfer to Pilot Plant from Laboratory

Author(s): Ulrich C. Dyer, David A. Henderson, Mark B. Mitchell, and Peter D. Tiffin

Date: 01/04/2002

Product(s) used

61 - 70 of 70 Publications
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