British Abstracts: Pure chemistry and physiology. ser. A1943 |
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Trang 11
... phase reactions of undetermined nature at 942 ° , 870 ° , 840 ° , 81 and 790 ° accompanied by evolution of heat ; similar reactions occ in the La system at 930 ° , 852 ° , and 750 ° . X - Ray examinati revealed two new phases in alloys ...
... phase reactions of undetermined nature at 942 ° , 870 ° , 840 ° , 81 and 790 ° accompanied by evolution of heat ; similar reactions occ in the La system at 930 ° , 852 ° , and 750 ° . X - Ray examinati revealed two new phases in alloys ...
Trang 13
... phase , only 5 % being retained at 100 ° . Some alloys can thus be two - phase at high and low temp . and three - phase at intermediate temp . Another four - phase reaction occurs at 396 ° , viz .: liquid C : 10-5 , Al 15.5 % ) + T ( Cu ...
... phase , only 5 % being retained at 100 ° . Some alloys can thus be two - phase at high and low temp . and three - phase at intermediate temp . Another four - phase reaction occurs at 396 ° , viz .: liquid C : 10-5 , Al 15.5 % ) + T ( Cu ...
Trang 225
... phase boundaries has been extended . The phase diagram of the system Fe - Ni has been determined in the temp . range 525-365 ° . The mechanism of phase segregation from the single - phase a - state has been studied ; one of the phases ...
... phase boundaries has been extended . The phase diagram of the system Fe - Ni has been determined in the temp . range 525-365 ° . The mechanism of phase segregation from the single - phase a - state has been studied ; one of the phases ...
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absorption absorption spectra Acad acetate acid AcOH activity adsorption alkali Amer Anal analysis ation atoms boiling calc catalyst cellulose CHCI Chem chemical chloride CHPh CO₂ CO₂H coeff colour compounds Compt conc concn const containing converted corr cryst crystals curves decomp decreases derivatives described determined diazotised dioxan discussed effect electrolytes electron energy equilibrium ester ether EtOH formation formed Geol gives H₂ H₂O H₂SO heat hydrochloride hydrogen hydrolysed increases ionisation ions isomerised ketone lattice liquid measurements MeOH metal method methyl minerals mixtures NaOH obtained oxidation oxidised oxime particles phenols PhOH Physical Rev picrate polarisation polymerisation pptd pptn prep presence pressure reaction reagent reduced rend room temp salts semicarbazone solubility solution solvent spectra spectrum structure substances surface theory thermal titration vals vapour X-ray yield