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- Publications
- Influence
Studies on Catalytically Active Ruthenium Carbonyl Bipyridine Systems. Synthesis and Structural Characterization of [Ru(bpy)(CO)2Cl2], [Ru(bpy)(CO)2Cl(C(O)OCH3)], [Ru(bpy)(CO)2Cl]2, and…
- M. Haukka, Jari Kiviaho, M. Ahlgrén, T. Pakkanen
- Chemistry
- 1 February 1995
Optimized arsenic, selenium and mercury determinations in aqueous solutions by energy dispersive X-ray fluorescence after preconcentration onto zirconium-loaded activated charcoal
- S. Peräniemi, M. Ahlgrén
- Chemistry
- 10 February 1995
Abstract Adsorption onto zirconium-loaded activated charcoal (ZrC ∗) allows the efficient collection of arsenic, selenium and mercury from aqueous solutions in a thin layer, and at the same time… Expand
X-ray diffraction study of bisphosphonate metal complexes: Mg and Ca complexes of (dichloromethylene)bisphosphonic acid P,P′-diisopropyl ester
- Mervi Kontturi, S. Peräniemi, J. Vepsäläinen, M. Ahlgrén
- Chemistry
- 27 January 2005
Abstract Mg(II) and Ca(II) complexes of a (dichloromethylene)bisphosphosphonic acid P , P ′-diisopropyl ester: [Na 2 Mg{Cl 2 C(PO 3 iPr) 2 } 2 (H 2 O) 4 ] n ( 1 ) and [{Ca 2 [Cl 2 C(PO 3 iPr) 2 ] 2… Expand
Crystallization and preliminary X-ray analysis of two major xylanases from Trichoderma reesei.
- A. Toerroenen, J. Rouvinen, M. Ahlgrén, A. Harkki, K. Visuri
- Biology, Medicine
- Journal of molecular biology
- 20 September 1993
Two major endoxylanases, endo-beta-1,4-xylanase I and II (molecular mass 19 kDa and 21 kDa) from the filamentous fungus Trichoderma reesei have been crystallized by using ammonium sulphate as the… Expand
Separation of microgram quantities of Cr(III) and Cr(VI) in aqueous solutions and determination by energy dispersive X-ray fluorescence spectrometry
- S. Peräniemi, M. Ahlgrén
- Chemistry
- 10 November 1995
Abstract A procedure was developed for the separation and independent determination of microgram quantities of Cr(VI) and Cr(III) in aqueous solution. Cr(VI) was adsorbed onto zirconium-loaded… Expand
C4H3SSeCH2CH2OC6H5: synthesis, characterization and reaction with palladium(II) and nickel(II)
- R. Oilunkaniemi, R. Laitinen, M. Hannu-Kuure, M. Ahlgrén
- Chemistry
- 15 July 2003
Abstract ThSeCH2CH2OPh (Th=2-thienyl, C4H3S-; Ph=phenyl) (2) has been prepared by the reaction of BrCH2CH2OPh (1) and ThSeLi. The compound was characterized by 13C{1H}- and 77Se-NMR spectroscopy and… Expand
Bis(triphenyltelluronium) hexachlorotellurate
- S. Närhi, R. Laitinen, R. Oilunkaniemi, M. Ahlgrén
- Chemistry
- 1 May 2004
The title compound, (Ph3Te)2[TeCl6] or 2C18H15Te+·TeCl62−, was obtained as yellow hexagonal crystals from the reaction of Ph3TeCl with [(Ph3PO)2H]2[Te2Cl10]. The structure consists of discrete… Expand
(2-(Dimethylamino)indenyl)zirconium Dichlorides
- Hendrik Luttikhedde, R. Leino, C. Wilén, J. Näsman, M. Ahlgrén, T. Pakkanen
- Chemistry
- 25 June 1996
Bis(2-(dimethylamino)indenyl)zirconium dichloride and rac-(ethylenebis(2-(dimethylamino)-1-indenyl))zirconium dichloride have been prepared and their molecular structures determined. Both complexes… Expand
Dehydration of theophylline monohydrate—a two step process
- E. Suihko, J. Ketolainen, A. Poso, M. Ahlgrén, J. Gynther, P. Paronen
- Chemistry
- 1 December 1997
The physicochemical properties of theophylline monohydrate and anhydrous polymorphic form II were evaluated using crystallographic, calorimetric and computational methods. The heats of solution of… Expand
Zirconium-loaded activated charcoal as an adsorbent for arsenic, selenium and mercury
- S. Peräniemi, S. Hannonen, Heikki Mustalahti, M. Ahlgrén
- Chemistry
- 1 July 1994
The adsorption of arsenic, selenium and mercury from aqueous solutions onto zirconium-loaded activated charcoal was studied as a function of adsorption time, amount of adsorbent, pH, concentration of… Expand