Results 21 to 30 of about 425,544 (306)

Electrochemical behaviour of gamma hydroxybutyric acid at a platinum electrode in acidic medium [PDF]

open access: yes, 2013
The electrooxidation of Gamma Hydroxybutyric Acid (GHB) on a polycrystalline platinum electrode is studied by cyclic voltammetry in acidic medium. Two oxidation peaks, A and B, are obtained in the positive scan within the potential range of the double ...
Andrew   +34 more
core   +1 more source

Sequential Treatment of Advanced Squamous Lung Cancer: 
First-line Gemcitabine +/- platinum Followed by Second-line Taxanes +/- platinum Versus Reverse Sequence

open access: yesChinese Journal of Lung Cancer, 2015
Background and objective Gemcitabine and taxanes are effective agents commonly used in advanced squamous lung cancer. The best treatment sequence, however, is unclear to our knowledge.
Jing XU   +12 more
doaj   +1 more source

Radiation characteristics of reactor grade platinum group metals [PDF]

open access: yesNuclear Energy and Technology
The paper examines the radiation characteristics of noble platinum group metals (PGMs) extracted from spent nuclear fuel (SNF) of the VVER-1000 reactor. These are the so-called reactor-grade ruthenium, rhodium and palladium.
Nikita V. Kovalev   +3 more
doaj   +3 more sources

Hydrothermal Synthesis of Platinum Group Metal Nanoparticles [PDF]

open access: yes, 2011
A novel route for the synthesis of platinum group metal nanoparticles has been reported. The synthesis is based on the addition of tetramethylammonium hydroxide (TMAH) to the aqueous PtCl(4), IrCl(3) or Rh(NO(3))(3) solution followed by the hydrothermal ...
Krehula, Stjepko, Musić, Svetozar
core   +2 more sources

Recovery of platinum-group metals (PGMs) from spent automotive catalysts: Part I: The primary and secondary sources of PGMs and their use [PDF]

open access: yesReciklaža i Održivi Razvoj, 2014
This paper presents a review of the present situation and perspectives in the production of platinum-group metals from primary and secondary sources, as well as in their use.
Dimitrijević Mile D.   +3 more
doaj   +1 more source

Platinum group element mineralization at Musongati (Burundi) : concentration and Pd-Rh distribution in pentlandite [PDF]

open access: yes, 2017
The mafic-ultramafic intrusions of the Karagwe-Ankole belt in Burundi are considered as a new potential source for platinum group elements (PGE). The intrusions have mainly been studied for their PGE potential with regard to PGE concentration, but the ...
Dewaele, Stijn   +2 more
core   +1 more source

Current study concepts for refractory ovarian carcinoma [PDF]

open access: yes, 1998
Second-line and recurrence therapy in advanced ovarian carcinoma is at present based more on clinical empiricism than on data from prospective comparative studies.
Meier, Werner
core   +1 more source

Prognostic Value of TNFR2 and STAT3 among High-Grade Serous Ovarian Cancer Survivors According to Platinum Sensitivity

open access: yesDiagnostics, 2021
This study’s goal was to determine the protein expression level of tumour necrosis factor receptor 2 (TNFR2) and signal transducer and activator of transcription 3 (STAT3) in high-grade serous ovarian cancer (HGSC) tissues in relation to the platinum ...
Janisha Silva Raju   +8 more
doaj   +1 more source

Ligand Substitution Dynamics [PDF]

open access: yes, 1968
Substitution of a ligand in an inner sphere complex by an outside group is the most fundamental reaction in metal ion ...
Gray, Harry B., Langford, Cooper H.
core   +1 more source

Accessory mineralisations in lherzolites of Northern Kraka massif (South Urals)

open access: yesGeoresursy
The findings of platinum group metal mineralization (PGM) and the distribution of platinum group elements (PGE) in lherzolites of the Northern Kraka massif are described.
D. E. Saveliev, R. A. Gataullin
doaj   +1 more source

Home - About - Disclaimer - Privacy