Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Claus-Dierk Hager"'
Autor:
Alain Bouvy, Juanantonio DeFerrer, Andreas Willing, Diederik Schowanek, Claus-Dierk Hager, Giorgio Cassani, Klaus Taeger, Tom Austin, Charles V. Eadsforth
Publikováno v:
Environmental Sciences Europe. 25
Background Surfactants are widely used across the globe both in industrial and consumer products; their biodegradation characteristics are therefore of high importance. Upon entering a wastewater treatment plant (WWTP), the majority of surfactants ar
Autor:
Claus-Dierk Hager, Friedo Huber
Publikováno v:
Zeitschrift für Naturforschung B. 35:542-547
Phenyllead Compounds, Methyllead Compounds, Organolead-S-mercaptocarboxylic Acids Triphenyl-and diphenyllead derivatives of mercaptocarboxylic acids (H2Mc) with general formulas Ph3Pb(HMc), (Ph3Pb)2Mc, Ph2Pb(HMc)2 and R2Pb(Mc) (R = Ph, Me) have been
Autor:
Friedo Huber, Claus-Dierk Hager
Publikováno v:
Zeitschrift für Naturforschung B. 35:931-933
Ph3PbOH (Ph = C6H5), (Ph2Pb)2O or Me2Pb(OH)2 (Me = CH3) and 2-mercaptoethanol (1), 3-mercaptopropandiol-1,2 (2) or 4-mercaptophenol (3) react in CHCl3 or ether to give Ph3PbSR′OH [R′ = CH2CH2 (4), CH2CHOHCH2 (5), C6H4], Ph2Pb(SR′OH)2 [R′ = CH
Publikováno v:
Nachrichten aus der Chemie; Nov2021, Vol. 69 Issue 11, p79-80, 2p
Autor:
Wagner, Günter
Publikováno v:
Waschmittel; 2010, pI-XIV, 14p
Autor:
Paul-Bernhard Eipper, Editor
This volume explains four different methods for examining paint surfaces. It adopts several examination tools to compare untreated and treated surfaces of oil and acrylic paints, such as scanning electron microscopy (SEM), computer-aided laser profil
Autor:
Eipper, Paul-Bernhard
Grime and dirt are hazards to oil-paint-surfaces. To remove these impurities, paintings are usually cleaned dry or wet with surfactants in aqueous medium. However, dry methods are not sufficient to completely clean the surfaces. Therefore modificatio
Autor:
Sarrica, Stephanie M.
The term'paint'and'surface coating'are often used interchangeably. Surface coating is the more general description of any material that may be applied as a thin continuous layer to a surface. Paints are not only used to color surfaces and make them a
Autor:
Günter Wagner
Waschmittel begegnen uns täglich im Haushalt, in der Werbung und im Supermarkt. Sie werden von uns mit großer Selbstverständlichkeit genutzt, doch wissen wir eigentlich, wie moderne Waschmittel zusammengesetzt sind und wie die Inhaltsstoffe wirken
Autor:
Günter Wagner
Environmental awareness in Germany is closely linked to washing powder. The mountains of foam in many rivers during the hot summer of 1958 showed how Western lifestyles were incompatible with the environment: the surfactants in washing powder were bi