Examples of 'transition-metal' in a sentence
Meaning of "transition-metal"
transition-metal (noun) - In chemistry, this phrase refers to any element that belongs to a group of metals located in the middle of the periodic table. These metals have properties that make them suitable for transitioning between groups 2 and 3
How to use "transition-metal" in a sentence
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transition-metal
The stability of transition-metal complexes.
The transition-metal is preferably palladium.
The catalyst system includes a transition-metal catalyst.
Further preferred transition-metal oxidation catalysts are monometallic, mononuclear complexes.
Chiral ferrocenyl phosphines are employed as ligands for transition-metal catalyzed reactions.
Phosphors are often transition-metal compounds or rare-earth compounds of various types.
This is especially significant for chemical systems with transition-metal ions.
An introduction to transition-metal chemistry.
Preferred transition-metal oxidation catalysts comprise two non-macropolycyclic ligands.
Other suitable bleach catalysts include transition-metal bleach catalyst comprising,.
Three novel transition-metal complexes were studied as catalysts in ethylene polymerization.
The present invention catalytic systems comprise a transition-metal oxidation catalyst.
Preferred transition-metal bleach catalysts comprise one or two non-macropolycyclic ligands.
It has been discovered to be desirable that the transition-metal oxidation catalyst should be purified.
The transition-metal bleach catalyst can further include mixtures of geometric or stereoisomers.
See also
The fluorescent material may be a transition-metal compound or a rare-earth compound.
The transition-metal oxidation catalyst can further include mixtures of geometric or stereoisomers.
We apply these techniques to the study of the electronic properties of transition-metal pnictides.
The most preferred transition-metal salt is ferric chloride.
The catalyst system comprises a free-radical initiator and a transition-metal catalyst.
Preferred transition-metal oxidation catalysts comprise one or two non-macropolycyclic ligands.
The compounds are important industrially and include some transition-metal carbides and nitrides.
Useful transition-metal catalysts include those used to make water-extended polyester thermosets.
The last study contributes to the discussion on the optical properties of transition-metal dichalcogenides.
Any transition-metal salt can be used in the compositions and methods of the invention.
A folded conformation of a cross-bridged macropolycyclic ligand in a transition-metal complex is further illustrated below,.
The preferred amount of transition-metal element will typically vary with which transition-metal salt is used.
The superiority in bleaching is obtained using very low levels of transition-metal bleach catalyst.
The transition-metal bleach catalyst can further include mixtures of geometric or stereoisomers . Purification of Catalyst.
The metallocene catalyst is a catalyst which comprises of a metallocene transition-metal compound and an organoaluminium compound.
Octahedral transition-metal complexes containing amines and simple anions are often referred to as Werner-type complexes.
The present invention also includes many novel transition-metal complexes which are useful oxidation catalysts.
As a PhD student, Belita Koiller investigated the electronic properties of transition-metal oxides.
Macropolycyclic Ligands To arrive at the instant transition-metal catalysts, a macropolycyclic ligand is essential.
Transition-Metal Oxidation Catalysts, The present invention catalytic systems comprise a transition-metal oxidation catalyst.
Recognize and classify the different types of main-group and transition-metal derived organometallic compounds.
Transition-metal periodato complexes.
Macropolycyclic Rigid Ligands To arrive at the instant transition-metal catalysts, a macropolycyclic rigid ligand is essential.
Transition-metal bleach catalysts are well-known in the art.
Esterification is catalyzed by acids, bases, and transition-metal compounds.
In some aspects, the transition-metal catalyst is a palladium-based catalyst.
In an embodiment, the catalyst system comprises a transition-metal complex.
In some embodiments, the transition-metal catalyst is a palladium-based catalyst.
Because these molecular orbitals involve low-energy d atomic orbitals, they are seen in transition-metal complexes.
Iv transition-metal bleach catalysts with a source of hydrogen peroxide ; and.
The fluorescent dye may be a transition-metal compound or a rare-earth compound.
Various classes have been disclosed based on especially cobalt, manganese, iron and copper transition-metal complexes.
Only the transition-metal and macropolycyclic rigid ligand are, in general, essential.
In more detail, a full procedure for purifying a transition-metal oxidation catalyst herein can include,.
Preferred transition-metals in the instant transition-metal bleach catalyst include manganese, iron and chromium.
