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  1. Article

    Open Access

    Can Randall’s plug composed of calcium oxalate form via the free particle mechanism?

    The likelihood of a Randall’s plug composed of calcium oxalate monohydrate (COM) forming by the free particle mechanism in a model of kidney with a structure recently described by Robertson was examined at the...

    F. Grases, O. Söhnel in BMC Urology (2017)

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  2. No Access

    Article

    Phytate effects on biological hydroxyapatite development

    F. Grases, O. Söhnel, M. Zelenková, A. Rodriguez in Urolithiasis (2015)

  3. No Access

    Article

    Structural features of three ureterocele calculi

    Ureterocele calculi are developed in cavities with urinary retention but far from the upper renal cavities. The structural features of three ureterocele calcium oxalate stones were observed by scanning electro...

    F. Grases, O. Söhnel, A. Costa-Bauzá, E. Pieras… in International Urology and Nephrology (2007)

  4. No Access

    Article

    Renal Stone Formation and Development

    A concise account of formation mechanisms of attached (papillary) and unattached renal stones is presented. Urinary conditions prevailing at least during the stone forming period are indicated. Ten main catego...

    F. Grases, O. Söhnel, A. Costa-Bauzá in International Urology and Nephrology (1999)

  5. No Access

    Article

    Experimental technique simulating oxalocalcic renal stone generation

    A new technique simulating some of the conditions experienced by papillar and caliceal oxalocalcic stones during the early stages of their generation was developed. This technique enables the study of how cond...

    O. Söhnel, F. Grases, J. G. March in Urological Research (1993)

  6. No Access

    Chapter

    Kinetics of TiO2 Precipitation

    The quality of TiO2 pigment prepared from ilmenite is to a great extent determined by the properties of hydrated TiO2 gel obtained by the hydrolysis of titanylsulphate solution. It is not known which property of ...

    O. Söhnel, J. Maraček in Industrial Crystallization (1976)