**Catalysts**, combined, for NH_{3} oxidation | 130 |

**Iridium**, black, H_{2} adsorption on, *a* | 69 |

black, hydrogenation of cyclodecenes on, *a* | 154 |

complexes, with N and P donor ligands, *a* | 154 |

complexes, IrCl(CO)(PPh_{3})_{2}, desulphonation using, *a* | 155 |

complexes, IrH_{3}(PPh_{3})_{3}, hydrogenation using, *a* | 155 |

complexes, IrX(CO)(PPh_{3})_{2}, X=H or halogen, *a* | 155 |

hydrogenation of ethylacetylene on, *a* | 155 |

powder, hydrogenation of methylacetylene, *a* | 33 |

powder, hydrogenation in H_{2}SO_{4} on, *a* | 69 |

**Ir/Al**_{2}O_{3}, butene isomerisation over, *a* | 34 |

H_{2} chemisorbed on, *a* | 69 |

H transfer on, *a* | 111 |

hydrogenation of but-1-ene on, *a* | 34 |

NH_{3} absorption on, *a* | 153 |

**Ir/C**, hydrogenation of cyclo-olefins on, *a* | 154 |

**Ir/pumice**, hydrogenation of ethylacetylene on, *a* | 153 |

hydrogenation of methylacetylene on, *a* | 33 |

**Ir/SiO**_{2}, H transfer on, *a* | 111 |

hydrogenation of neopentane on, *a* | 111 |

NH_{3} absorption on, *a* | 153 |

oxidation of C_{2}H_{4} and C_{3}H_{6} on, *a* | 110 |

**Iridium-Platinum Oxides**, hydrogenation on, *a* | 68 |

**Osmium**, black, H_{2} adsorption on, *a* | 69 |

powder, hydrogenation in H_{2}SO_{4} on, *a* | 69 |

**Os/SiO**_{2}, hydrogenolysis of neopentane on, *a* | 111 |

**Palladium**, activity in nascent state, *a* | 69 |

black, H_{2} adsorption on, *a* | 69 |

black, hydrogenation of cyclodecenes on, *a* | 154 |

black, hydrogenation in H_{2}SO_{4} on, *a* | 69 |

black, modification by Cd^{2+} of, *a* | 68 |

complexes, general features of, *a* | 111 |

complexes, π-olefin, oxidation of olefins by, *a* | 154 |

complexes, with N and P donor ligands, *a* | 154 |

complexes, 1,3-dichloro-2-hex-1-ene-4-(pZpyridine-N-oxide)Pd(II), *a* | 155 |

H_{2} sorption by, *a* | 109 |

Hg poisoning of C_{6}H_{6} hydrogenation on, *a* | 68 |

olefin complexes, for organic syntheses, *a* | 111 |

oxidation of C_{2}H_{4} on, *a* | 110 |

reaction of alcohols on, *a* | 68 |

synthesis of vinyl acetate on, *a* | 153 |

**Pd(OAc)**_{2}, aromatic substitution of olefins on, *a* | 70 |

phenylation of lower olefins, *a* | 34 |

phenylation of olefins, *a* | 35 |

styrene reaction with monosubstituted benzenes, *a* | 35 |

**Pd(acac)**_{2}, carbonylation of allylic ethers, *a* | 34 |

**PdCl**_{2}, carbonylation of allylic ethers, *a* | 34 |

carbonylation of propargyl compounds by, *a* | 34 |

chlorination of azobenzene on, *a* | 111 |

decomposition of vinyl acetate on, *a* | 111 |

desulphonation using, *a* | 155 |

oxidation of olefins, *a* | 70 |

styrene reaction with monosubstituted benzenes, *a* | 35 |

synthesis of esters on, *a* | 111 |

terminal olefins reaction with diphenylacetylene, *a* | 34 |

trimerisation of acetylenes on, *a* | 154 |

**(PPh**_{3})_{2}PdCl, hydrogenation using, *a* | 155 |

**π-allyl-Pd Chloride**, isocyanide reaction with, *a* | 154 |

**[Cl(Me**_{2}C_{2})PdCl]_{2}, decomposition of, *a* | 154 |

**Palladium-Gold**, films, dehydrogenation of HCOOH on, *a* | 110 |

oxidation of C_{2}H_{4} on, *a* | 110 |

**Pd/amalgams**, mechanisms of electrocatalysis in, *a* | 68 |

**Pd activated NiO/Al**_{2}O_{3}, reduction on, *a* | 68 |

**Pd/Al**_{2}O_{3}, dehydrocyclisation of *n* -hexane on, *a* | 68 |

H transfer on, *a* | 111 |

hydrogenation of isoprene on, *a* | 33 |

hydrogenation of oils on, *a* | 33 |

isotopic exchange in hydrocarbons on, *a* | 69 |

reaction of *n* -butenes with H_{2} and D_{2} on, *a* | 68 |

vinyl acetate production on, *a* | 153 |

**Pd/Al**_{2}O_{3}-SiO_{2}, hydrocracking of *n* -C_{6}H_{14} and cyclohexane on, *a* | 69 |

**Pd/anilide**, hydrogenation of unsaturated compounds on, *a* | 33 |

**Pd/C**, carbonylation of allylic ethers on, *a* | 34 |

carbonylation of propargyl compounds on, *a* | 34 |

H_{2} absorption on, *a* | 153 |

hydrogenation of cyclo-olefins on, *a* | 154 |

hydrogenation of isoprene on, *a* | 33 |

selective hydrogenation on, *a* | 153 |

vinylcyclohexene conversion on, *a* | 110 |

**Pd/cellulose**, hydrogenation of unsaturated acids on, *a* | 153 |

**Pd/clay**, surface area and metal dispersion on, *a* | 68 |

**Pd/polyacrylonitrile**, hydrogenation of unsaturated compounds on, *a* | 33 |

**Pd/polyethyleneterephthalate**, hydrogenation of unsaturated compounds on, *a* | 33 |

**Pd/polyvinyl alcohol**, activity and stability of, *a* | 110 |

hydrogenation of dimethylethynylcarbinol on, *a* | 110 |

hydrogenation of unsaturated compounds on, *a* | 33 |

**Pd/resin**, hydrogenation of unsaturated acids on, *a* | 153 |

**Pd/SiO**_{2}, H transfer on, *a* | 111 |

hydrogenation of isoprene on, *a* | 33 |

hydrogenolysis of neopentane on, *a* | 111 |

oxidation of C_{2}H_{4} and C_{3}H_{6} on, *a* | 110 |

vinyl acetate production on, *a* | 153 |

**Pd/SiO**_{2}-Al_{2}O_{3}, H_{2} absorption on, *a* | 153 |

**Pd/zeolite**, hexane isomerisation on, *a* | 69 |

**Palladium-Rhodium**, films, oxidation of C_{2}H_{4} on, *a* | 110 |

**Platinum**, activity in nascent state of, *a* | 69 |

black, absorption of H_{2} and O_{2} on, *a* | 152 |

black, conversion of spiro-(4,4)-nonane on, *a* | 33 |

black, effect of ultrasonic field on, *a* | 154 |

black, H_{2} adsorption on, *a* | 69 |

black, hydrogenation of cyclodecenes on, *a* | 154 |

black, preparation and activity of, *a* | 68 |

complexes, for organic sythesis, *a* | 111 |

complexes, general features of, *a* | 111 |

complexes, with N and P donor ligands, *a* | 154 |

complexes, (PPh_{8})_{2}PtCl_{2}, hydrogenation using, *a* | 155 |

crystalline size and orientation of, *a* | 33 |

H_{2} sorption by, *a* | 109 |

hydrogenation of ethylacetylene on, *a* | 153 |

oxidation of CO on, *a* | 152 |

powder, hydrogenation of methylacetylene on, *a* | 33 |

reforming on, *a* | 32, 33 |

reforming, performance and regeneration of, *a* | 109 |

**Pt/amalgams**, mechanism of electrocatalysis in, *a* | 68 |

**Pt/Al**_{2}O_{3}, C_{6}H_{6} synthesis on, *a* | 109 |

**C**_{4}H_{10} conversion on, *a* | 151 |

containing Mn, *a* | 151 |

deactivation of, *a* | 151 |

dehydrogenation of dicyclohexyl on, *a* | 152 |

dispersion of Pt on, *a* | 151 |

effect of heat on, *a* | 152 |

hydrocracking of paraffinic crude on, *a* | 109 |

H transfer on, *a* | 111 |

hydrogenation of isoprene on, *a* | 33 |

isomerisation of C_{4}H_{8} and C_{4}H_{10} on, *a* | 151 |

isotopic exchange in hydrocarbons on, *a* | 69 |

low temperature isomerisation on, *a* | 67 |

nature of “soluble” Pt on, *a* | 67 |

*n* -octane aromatisation on, *a* | 109 |

petroleum reforming on, *a* | 151 |

reactions of butenes on, *a* | 152 |

reactions of C_{3}H_{8} and C_{5}H_{12} on, *a* | 151 |

**Pt/asbestos**, absorption of paraffins on, *a* | 152 |

production of steam on, *a* | 151 |

**Pt/C**, hydrogenation of cyclo-olefins on, *a* | 154 |

hydrogenation of isoprene on, *a* | 33 |

hydrogenation of olefins on | 133 |

kinetics of cyclodecane conversion on, *a* | 33 |

molecular sieves, olefin hydrogenation on, *a* | 109 |

molecular sieves, shape selectivity of | 133 |

reactions of cyclanes on, *a* | 152 |

**Pt/clay**, surface area and metal dispersion on, *a* | 68 |

**Pt/fine sand**, oxidation of *n* -propanol on, *a* | 67 |

**Pt/pumice**, hydrogenation of ethylacetylene on, *a* | 153 |

hydrogenation of methylacetylene on, *a* | 33 |

**Pt/SiO**_{2}, active centres in, *a* | 152 |

**H** transfer on, *a* | 111 |

hydrogenation of isoprene on, *a* | 33 |

oxidation of C_{2}H_{4} and C_{3}H_{6} on, *a* | 110 |

**Pt/SiO**_{2}-Al_{2}O_{3}, metal-support interactions of, *a* | 109 |

**Pt-Cu/SiO**_{2}, H_{2} chemisorption on, *a* | 153 |

**Pt/Spheron**, hydrogenolysis of neopentane on, *a* | 111 |

**Pt/support**, activity of, *a* | 109 |

**Pt+Pd**, activity of, *a* | 109 |

**Pt-Re**, petroleum reforming on | 86, 109 |

U.O.P. R-16, Platforming with, *a* | 151 |

U.O.P. R-20 Platforming with, *a* | 151 |

**Platinum-Rhodium**, gauze, HCN synthesis on, *a* | 109 |

gauze, HNO_{3} synthesis on | 61 |

**Platinum-Rhodium-Palladium**, gauze, HNO_{3}, synthesis on | 130 |

**PtO**_{2}, standardisation of, *a* | 152 |

**Pt(II)-Sn(II) Chloride**, hydrogenation of C_{2}H_{4} with, *a* | 70 |

**H**_{2}PtCl_{6}+(Et)_{3}SiH, hydrogenation with, *a* | 70 |

**Platinum Metals**, absorption and reactions of H_{2} on, *a* | 67 |

complexes, benzylic oxidation by, *a* | 35 |

decomposition of H_{2}O_{2} on, *a* | 34 |

hydrogenation of C_{3}H_{6} over, *a* | 34 |

isomerisation of allyl alcohol on, *a* | 34 |

oxidation of CH_{4} on, *a* | 34 |

**Rhodium**, activity in nascent state of, *a* | 69 |

black, catalytic properties of, *a* | 153 |

black, effect of ultrasonic field on, *a* | 154 |

black, H_{2} adsorption on, *a* | 69 |

black, hydrogenation of cyclodecencs on, *a* | 154 |

complexes, general features of, *a* | 111 |

complexes, hydrogenation using, *a* | 155 |

complexes, with N and P donor | 154 |

ligands, *a* | 154 |

complexes, hydrogenation of cycloalkene on, *a* | 111 |

complexes, [RhH_{2}X_{2}L_{2}], hydrogenation of ketones by, *a* | 155 |

isotopic exchange in hydrocarbons on, *a* | 69 |

**RhCl**_{3}, polymerisation of butadiene on, *a* | 111, 155 |

**RhCl(PPh**_{3})_{3}, desulphonation on, *a* | 155 |

dissociation of, *a* | 112 |

fluorenones from benzoic anhydrides with, *a* | 70 |

hydrogenation of styrenes on, *a* | 112 |

hydrogenation of unsaturated compounds on, *a* | 70, 155 |

olefin hydrogeneration over, *a* | 112, 155 |

oxidation of, *a* | 112 |

**RhCl(CO)(PPh**_{3})_{2}, desulphonation on, *a* | 155 |

hydroformylation on, *a* | 70 |

**RhH(CO)(PPh**_{3})_{3}, inactivation of, *a* | 112 |

isomerisation on, *a* | 112 |

**RhCl[(C**_{2}H_{5})_{2}(C_{10}H_{8})(PPh_{3})]_{3}, hydrogenation on, *a* | 70 |

hydrogenation of nitro compounds by, *a* | 155 |

preparation of, *a* | 35 |

**Rh/Al**_{2}O_{3}, H transfer on, *a* | 111 |

isomerisations of C_{4}H_{8} and C_{4}H_{10} on, *a* | 151 |

**Rh/C**, hydrogenation of cyclo-olefins on, *a* | 154 |

**Rh/SiO**_{2}, H transfer on, *a* | 111 |

hydrogenolysis of neopentane on, *a* | 111 |

oxidation of C_{2}H_{4} and C_{3}H_{6} on, *a* | 110 |

**Rhodium-Palladium Oxides**, hydrogenation on, *a* | 68 |

**Rhodium-Platinum Oxides**, hydrogenation on, *a* | 68 |

**Rh-Ag/SiO**_{2}, hydrogenation on, *a* | 33 |

**Rh-Sn Chloride complexes**, hydride transfer reaction on, *a* | 155 |

**Ruthenium**, black, H_{2} adsorption on, *a* | 69 |

complexes, general features of, *a* | 111 |

complexes, with N and P donor | 154 |

ligands, *a* | 154 |

powder, hydrogenation in H_{2}SO_{4} on, *a* | 69 |

**Ru(acac)**_{3}, reduction of C_{6}H_{5}NO_{2} with, *a* | 112 |

**Ru(CO)**_{5}, reduction of C_{6}H_{5}NO_{2} with, *a* | 112 |

**Ru**_{3}(CO)_{1 2}, reduction of C_{6}H_{5}NO_{2}, with, *a* | 112 |

**RuCl**_{2}(PPh_{3})_{2}, desulphonation using, *a* | 155 |

**RuH(OCOR)(PPh**_{3})_{3}, preparation and properties of, *a* | 71 |

**Ru/Al**_{2}O_{3}, H transfer on, *a* | 111 |

hydrogenolysis of C_{2}H_{6} and C_{3}H_{8} on, *a* | 69 |

hydrogenolysis of *n* -C_{4}H_{10} on, *a* | 111 |

methanation of CO on, *a* | 69 |

**Ru/Celite**, NH_{3} synthesis on, *a* | 110 |

**Ru/SiO**_{2}, H transfer on, *a* | 111 |

hydrogenolysis of neopentane on, *a* | 111 |

oxidation of C_{2}H_{4} and C_{3}H_{6} on, *a* | 110 |

**Ruthenium-Palladium Oxides**, hydrogenation on, *a* | 68 |

**Ruthenium-Rhodium Oxides**, hydrogenation on, *a* | 68 |

**Na**_{3}IrCl_{6}, reduction of Ce(IV) by Hg_{2}(NO_{3})_{2} on, *a* | 71 |

**THT**, for pollution control | 2, 108 |

purification of diesel exhausts by | 78 |

**Conductor Inks**, Pd, Pt, Rh in, *a* | 71 |

**Corrosion**, Pd-Ti, accumulation of Pd on, *a* | 108 |

Pd-Ti, effect of O_{2} and Ti ions on, *a* | 108 |

Pd-Ti, for prevention of | 47 |

resistance of Pt-Ti to, *a* | 108 |

Ru-Ti, effect of O_{2} and Ti ions on, *a* | 108 |

**Crucibles**, Pt and Ir, for crystal growing | 118 |

**Crystals**, crucibles for growth of | 118 |

**Diodes**, Platinum-Silicon, resistance of, *a* | 35 |

**Electrical Contacts**, Palladium-Silver, properties of | 103 |

Platinum, properties of | 103 |

Platinum Metals, light duty | 63 |

**Electrodeposition of, Iridium**, survey of | 93 |

**Osmium**, survey of | 93 |

**Palladium**, survey of | 93 |

from chloride electrolytes, *a* | 108 |

**Palladium-Cobalt**, internal stresses in, *a* | 67 |

**Palladium-Silver**, alloy, *a* | 32 |

**Platinum**, for fuel cell, *a* | 71 |

on Ir, *a* | 32 |

on Ti, *a* | 150 |

recent survey of | 93 |

**Rhodium**, from molten NaCN, *a* | 32 |

for Langmuir probes in rockets | 123 |

recent survey of | 93 |

**Ruthenium**, *a* | 32, 67 |

recent survey of | 93 |

**Electrodes, Iridium**, interaction with CO on, *a* | 150 |

**Iridium-Mercury**, electrosorption of O_{2} on, *a* | 150 |

**Palladium**, electrochemical exchange current of, *a* | 67 |

H_{2} sorption by, *a* | 150 |

polarisation of, *a* | 31 |

**Platinum**, activation and roughening of, *a* | 31 |

adsorption of H_{2}O on, *a* | 30 |

dimensionally stable | 92 |

electrochemical exchange current of, *a* | 67 |

O_{2} diffusion through, *a* | 31 |

oxidation of N_{2}H_{4} on, *a* | 150 |

wire, *a* | 151 |

**Platinum-Lead**, bielectrodes, anodic behaviour of, *a* | 155 |

**Platinum-Mercury**, electrosorption of O_{2} on, *a* | 150 |

**Platinum-Rhodium**, cyclic voltammetry of, *a* | 31 |

for electrochemical acid generator, *a* | 66 |

**Platinum-Ruthenium**, cyclic voltammetry of, *a* | 31 |

**Platinum-Titanium**, loss of Pt from, *a* | 71 |

**Rhodium**, electrochemical behaviour of, *a* | 67 |

**Rhodium-Gold**, cyclic voltammetry of, *a* | 31 |

**Rhodium-Mercury**, electrosorption of O_{2} on, *a* | 150 |

**Rhodium-Platinum**, cyclic voltammetry of, *a* | 31 |

for electrochemical acid generator, *a* | 66 |

**Ruthenium-Platinum**, cyclic voltammetry of, *a* | 31 |

**RuO**_{2}/Ti, dimensionally stable | 92 |

**Electroless Plating of**, Palladium | 67 |

**Fuel Cells**, electrodeposition of Pt for | 71 |

**Glass**, Pt inclusions in | 122 |

**Hydrogen Diffusion**, in α-Pd, *a* | 29 |

**Hypochlorite Cells**, Pt/Ti electrodes in, loss of Pt from, *a* | 71 |

**Iridium**, crucibles for crystal growing | 118 |

strength and ductility of | 60 |

**Iridium Alloys, Iridium-Carbon**, composition of, *a* | 66 |

**Iridium-Hafnium**, structure of, *a* | 30 |

**Iridium-Iron**, magnetic properties of, *a* | 107 |

**Iridium-Nickel**, properties of, *a* | 149 |

structure of, *a* | 107 |

**Iridium-Rhenium-Tungsten**, composition of, *a* | 149 |

**Iridium Complexes**, containing N, synthesis and properties of, *a* | 149 |

polynuclear nitrido-complexes, *a* | 108 |

**Iridium Compounds**, reaction with refractory carbides and borides, *a* | 31 |

**Iridium Dioxide**, electrical transport properties of, *a* | 149 |

thermal expansion of, *a* | 66 |

**Matthey Bishop**, history of | 140 |

**Microelectronics**, high purity Pt for | 42 |

**Nitric Acid**, catalyst costs for production of | 61 |

**Osmium**, activator for W sintering, *a* | 149 |

**Osmium Complexes**, containing N, synthesis and properties of, *a* | 149 |

polynuclear nitrido-complexes, *a* | 108 |

**Osmium Compounds**, carbonyl, *a* | 150 |

**Osmium Dioxide**, crystal structure of, *a* | 150 |

**Palladium**, activator for W sintering, *a* | 149 |

coating Ti with | 47 |

dissociation energy of Pd_{2}, *a* | 29 |

electrical resistance in H_{2} of, *a* | 65 |

electrical resistivity of PdH_{x}, *a* | 106 |

electrochemical dissolution in chlorinated HCl, *a* | 32 |

films, H_{2} absorption on, *a* | 64 |

H_{2} absorption in, *a* | 65, 106 |

H_{2} diffusion in, *a* | 29, 64, 106 |

H_{2} solubility in thin films of, *a* | 147 |

magnetisation of, *a* | 147 |

nuclear fission as source of | 88 |

optical properties of, *a* | 64, 148 |

resistor and conductor inks of, *a* | 71 |

single crystals of, *a* | 107 |

solubility of gases in, *a* | 66 |

sublimation under stress, *a* | 64 |

thermal conductivity at high | 64 |

temperatures, *a* | 64 |

**Palladium Alloys**, absorption of H_{2} by, conference on | 131 |

**Palladium-Aluminium**, electrical resistance of liquid, *a* | 65 |

**Palladium-Aluminium-Silver**, structure and solubility of, *a* | 29 |

**Palladium-Barium**, X-ray study of Pd_{5}Ba, *a* | 147 |

**Palladium-Boron**, H_{2} in, *a* | 106 |

**Palladium-Cobalt**, electrical resistance of, *a* | 65, 106 |

specific heat studies of, *a* | 148 |

**Palladium-Copper**, electrical resistance of liquid, *a* | 65 |

magnetic properties of, *a* | 29, 148 |

ordering in, *a* | 148 |

specific heat study of, *a* | 148 |

**Palladium-Gadolinium**, electrical resistance of, *a* | 149 |

lattice spacing and magnetic susceptibility of, *a* | 30 |

**Palladium-Gold**, effect of addition elements on, *a* | 70 |

electrical resistance in H_{2} of, *a* | 65 |

terminations, *a* | 70 |

**Palladium-Gold-Iron**, Mössbauer study of, *a* | 65 |

**Palladium-Gold-Tungsten**, structure and properties of, *a* | 65 |

**Palladium-Iron**, electrical resistance of liquid, *a* | 65 |

fine particle preparation, *a* | 30 |

**Palladium-Manganese**, electrical resistance of liquid, *a* | 65 |

ordering effects of, *a* | 148 |

specific heat studies of, *a* | 148 |

**Palladium-Nickel**, electrical resistance of liquid, *a* | 65 |

heat capacity, effect of disordering on, *a* | 30 |

moments of dilute Fe in, *a* | 48 |

thermal expansion of, *a* | 64 |

**Palladium-Nickel-Phosphorus**, electrical resistivity of, *a* | 106 |

**Palladium-Platinum**, moments of dilute Fe in, *a* | 48 |

**Palladium-Rhenium**, activated sintering of, *a* | 65 |

**Palladium-Rhodium**, elastic properties of, *a* | 148 |

magnetic properties of, *a* | 148 |

**Palladium-Rhodium-Silver**, moments of dilute Fe in, *a* | 148 |

**Palladium-Scandium**, lattice spacing and magnetic susceptibility of, *a* | 30 |

**Palladium-Silicon**, glasses, *a* | 30 |

**Palladium-Silver**, conductor terminations of, *a* | 71 |

elastic properties of, *a* | 148 |

electrical contacts of | 103 |

H_{2} in, *a* | 29, 106 |

magnetic properties of, *a* | 148 |

resistor pastes | 53 |

thermodynamic properties of, *a* | 65 |

thick film conductors of, *a* | 112 |

**Palladium-Silver-Aluminium**, structure and solubility of, *a* | 29 |

**Palladium-Silver-Boron**, absorption of H_{2} in, *a* | 106 |

**Palladium-Tin**, thermodynamic properties of, *a* | 65 |

**Palladium-Titanium**, corrosion of, *a* | 35, 108 |

H_{2} pick-up in, *a* | 35 |

martensitic transformations in, *a* | 106 |

**Palladium-Uranium**, thermoelectric properties of, *a* | 65 |

**Palladium-Zirconium**, lattice spacing and magnetic susceptibility of, *a* | 30 |

**Palladium Complexes**, olefin, *a* | 30 |

reactions with organic compounds, *a* | 66 |

unsaturated hydrocarbon compounds | 62 |

**Palladium Compounds**, K_{2}PdCl_{6}, NQR study of, *a* | 66 |

**Pen Tips**, Pt-Ru for, *a* | 66 |

**Petroleum Refining**, Pt/Al_{2}O_{3} catalyst for, *a* | 151 |

U.O.P. catalysts for, *a* | 151 |

**Platinum**, beam leads of, *a* | 156 |

conductor inks of, *a* | 71 |

crucibles for crystal growing | 118 |

clectrical contacts of | 103 |

inclusions in laser glass | 122 |

purification of | 42 |

reactions with refractory oxides | 54, 95, 124 |

recovery from deformation, *a* | 64 |

spinning band | 87 |

solubility of gases in, *a* | 66 |

sublimation under stress, *a* | 64 |

thermal expansion of, *a* | 147 |

vapour pressure of liquid, *a* | 29 |

**Platinum Alloys, Platinum-Aluminium**, | 124 |

composition of | 124 |

**Platinum-Antimony**, structure of | 29 |

**Platinum-Barium**, X-ray and electron microscope studies of, *a* | 147 |

**Platinum-Chromium**, resistance minimum in, *a* | 64 |

thermodynamic properties of, *a* | 105 |

**Platinum-Cobalt**, internal friction in, *a* | 147 |

ordering of, *a* | 105 |

specific heat studies of, *a* | 148 |

**Platinum-Cobalt-Iron**, magnetic properties and microstructure of, *a* | 105 |

**Platinum-Copper-Zinc**, structure of, *a* | 147 |

**Platinum-Iron**, coercivity and structure of, *a* | 105 |

hardening in dental golds, *a* | 105 |

**Platinum-Magnesium**, composition of | 124 |

**Platinum-Manganese-Tin**, structure and magnetic properties of, *a* | 105 |

**Platinum-Molybdenum-Rhenium**, structure and superconductivity of, *a* | 105 |

**Platinum-Nickel**, magnetic properties of, *a* | 64 |

specific heat and resistivity of, *a* | 147 |

thermal expansion of, *a* | 64 |

**Platinum-Palladium**, moments of dilute Fe in, *a* | 148 |

**Platinum-Rhodium**, creep in, *a* | 29, 105, 147 |

immersion heater, of, *a* | 150 |

Matthiessen’s rule in, *a* | 147 |

sublimation under stress, *a* | 64 |

wire for furnace tube work, *a* | 108 |

**Platinum-Ruthenium**, for pen tips, *a* | 66 |

**Platinum-Silicon**, resistance of, *a* | 35 |

**Platinum-Tellurium**, structure of, *a* | 29 |

**Platinum-Thorium**, composition of | 124 |

**Platinum-Tin**, structure of, *a* | 29 |

**Platinum-Titanium**, martensitic transformations in, *a* | 106 |

**Platinum-Zirconium**, composition of | 124 |

**Platinum Chloride**, preparation of, *a* | 107 |

**Platinum Complexes**, general survey of, *a* | 107 |

olefin, *a* | 30 |

unsaturated hydrocarbon | 62 |

*cis* -[PtCl_{2}(MeC(:O)CH_{2}CMeCH_{2})], *a* | 66 |

**Platinum Compounds**, H_{2}PtCl_{6}, *a* | 30 |

K_{2}PtCl_{6}, NQR study of, *a* | 66 |

PtSeTe, PtSSe, PtSTe, *a* | 107 |

**Platinum Iodide**, crystal structure of, *a* | 66 |

**Platinum Metals**, electrical contacts of | 63 |

fission product, uses of | 88 |

single crystals of, *a* | 107 |

**Platinum Metals Alloys**, with Al, X-ray studies of, *a* | 107 |

**Platinum Oxides**, β-PtO_{2}, crystal structure of, *a* | 66 |

Cu_{1−x}Pt_{x}O and CuPt_{3}O_{6}, synthesis and structure of, *a* | 30 |

**Resistance Thermometers**, Pt, calibration of, *a* | 71 |

Pt, Callendar’s equations for, *a* | 71 |

Pt, temperature scale of, *a* | 35 |

Pt, comparison with vapour pressure | 36 |

thermometers, *a* | 36 |

Pt, for lunar heat flow | 85 |

**Resistors**, RuO_{2}, thick film glaze, *a* | 35 |

**Resistor Inks**, Pd in, *a* | 71 |

**Resistor Pastes**, Pd-Ag, effect of firing on performance | 53 |

**Rhodium**, activator for W sintering, *a* | 149 |

conductor inks, *a* | 70 |

deep drawing of, *a* | 107 |

high temperature creep of, *a* | 149 |

nuclear fission products, sues of | 88 |

single crystals of, *a* | 107 |

**Rhodium Alloys, Rhodium-Carbon**, composition of, *a* | 66 |

**Rhodium-Hafnium**, structure of Hf_{3}Rh_{5}, *a* | 30 |

**Rhodium-Iron**, thermodynamics of transition in, *a* | 30 |

**Rhodium-Neodymium**, phase diagram of, *a* | 107 |

**Rhodium-Nickel**, magnetic properties of, *a* | 149 |

structure of, *a* | 107 |

**Rhodium-Palladium**, elastic properties of, *a* | 148 |

magnetic properties of, *a* | 148 |

**Rhodium-Palladium-Silver**, moments of dilute Fe in, *a* | 148 |

**Rhodium-Platinum**, creep in, *a* | 29, 105, 147 |

immersion heater of, *a* | 150 |

Matthiessen’s rule in, *a* | 147 |

sublimation under stress, *a* | 64 |

wire for furnace work tube, *a* | 108 |

**Rhodium-Titanium**, structure of Ti_{3}Rh_{5}, *a* | 30 |

**Rhodium Complexes**, chloride, *a* | 31 |

containing N, synthesis and properties of, *a* | 149 |

olefin, *a* | 30 |

pyridine, redox behaviour and antibacterial activity of | 50 |

Rh [(C_{6}H_{5})_{3}P]_{4} and Rh [(C_{6}H_{5})_{2}PCH_{3}]_{4}, electrochemical preparation of, *a* | 32 |

**Rhodium Compounds**, reaction with refractory carbides and borides, *a* | 31 |

**Rhodium Sesquioxide**, free enthalpy of formation of, *a* | 107 |

**Rustenberg**, electric smelter at | 48 |

**Ruthenium**, activator for W sintering, *a* | 149 |

solubility of gases in, *a* | 66 |

thick films of, *a* | 71 |

**Ruthenium Alloys, Ruthenium-Platinum**, for pen tips, *a* | 66 |

**Ruthenium-Titanium**, corrosion of, *a* | 108 |

**Ruthenium-Uranium-Carbon**, composition of, *a* | 149 |

**Ruthenium Complexes**, *a* | 31, 108, 149 |

**Ruthenium Oxide**, *a* | 35, 149, 150 |

**Surface Coatings**, Pd, activation of plastics for, *a* | 32 |

Pt, sputter deposition for beam leads, *a* | 156 |

Pt metals, for stereoscan specimens | 139 |

**Temperature Measurement**, at low temperature, *a* | 35 |

definition of scale, *a* | 35 |

**Thermocouples, Baker 417**, (Rh-Pt:Pd-Au), properties of, *a* | 72 |

**Au-Pd-Pt:Rh-Pt**, *a* | 156 |

**Palladium**, alloys of, properties of, *a* | 72 |

**Pallador I**, properties of, *a* | 72 |

**Pallaplat**, properties of, *a* | 72 |

**PIP** (Ir-Pt:Pd), properties of, *a* | 72 |

**Platinel I and II**, thermoelectric properties of, *a* | 72 |

**Pt:Rh-Pt**, *a* | 36, 150 |

for furnace control, *a* | 108 |

for incinerator control, *a* | 46 |

**TB 19–29**, (Rh-Pt:Pt-Pd-Au), properties of, *a* | 72 |

**Thick-film Circuits**, Pd, Pt, Rh in, *a* | 71 |

Ru for, *a* | 71 |

**Thick-film Conductors**, Pd-Ag, *a* | 112 |