Ultramikrobestimmung von Silber, Quecksilber(II) und Jodid durch katalymetrische Titration

Kinetic Methods of Analysis

“…A t the intercept of the extrapolated final portion of the plot with the zero time axis 7/un = P (Jk. 6) Eq. 6 A scheme has been presented for differential rate analysis for second-order reactions applicable to mixtures of organic compounds which react with differing stoichiometry (8).…”

“…6) Eq. 6 A scheme has been presented for differential rate analysis for second-order reactions applicable to mixtures of organic compounds which react with differing stoichiometry (8). It involves the introduction into Eq.…”

“…Bognar and Sarosi ( 6 ) investigated the effect of osmium tetroxide on the kinetics of oxidation of liydroquinone, orcinol, and 1,3-dihydroxynaphthalcne by hydrogen peroxide and found they could determine as little as 0.001 mcg. of osmium tetroxide in 5 nil.…”

Nonferrous metallurgy. II. Zirconium, hafnium, vanadium, niobium, tantalum, chromium, molybdenum, and tungsten

“…Chlorate-chloride-tin : study of conditions (87) Chlorate-chloride-hydrazine-sulfuric acid: study of Niobium conditions (88) pchloraniline-Hi02: study of conditions (543) Diphenylcarbazide-HsOs: study of conditions (644) Benzidine-HssO: study of conditions (545) Aniline-HpOz: study of conditions (546) 4-Amino-5-naphthol-2,7-disulfonic acid-bromate: study of conditions (406); NaC1, KC1 ( 4 9…”

“…Methods were also published for the determination of hafnium in iron and steel (360) and zirconium oxide (642). The use of a co- (486) 2,2'-Bipyridine: study of conditions (557) 8-Aminoquinoline: study of conditions (800) o-Dianisidine, p-amino-N,N-dimethylaniline, or 3,3'dimethylnaphthidine: Al, comparison of methods (385) Tetracyanato-(1,lO-phenanthro1ine)-ferrate111: study of reactions (669) Radioisotopic light source: description of method (64.4) Automatic equipment: sewage (66) Borax bead: study of method ( 5 ) Indigo carmine-H*Oz: study of conditions (328) Methyl orange-HZ02: study of conditions (329) Molybdenum Tungsten Reviews of spectrophotometric methods (367, 388) CNS: Review (645); study of reduction methods (7,481,606) (748) EDTA: Nb (594) Tiron: electroplating baths (674) Thiosulfate: study of conditions (662) Thiomalic acid: Nb, Ti (595) Stilbazogall I: study of reagent and conditions (614) Pyrocatechol, Pyrocatechol-3,5-disulfonic acid: study of extraction ( ferrous metals (711) Pyrogallol red: study of extraction (737) Chromotropic acid: study of conditions (765) Alizarin red S: study of separations (313) Phenylazoxine S: study of conditions (262) Pyrazine-2,3-dicarboxylic acid: steel (286) 5,7-L)ibromo-8-hydroxyquinoline: study of separation 0,O'-Dihydroxyazobenzene: steel (141) Thiolactic acid: study of extraction (519) KI-H202: study of conditions (275) (197) Selenate-SnII; -steel (442) l-Naphthylamine-bromate: W, Fe, Cu (802) C108--C1--N2H4-H2S04: study of conditions (88) Review of spectrophotometric methods (367) CNS: Review (645) (364) Tiron: study of conditions (691) 6,7-Dihydroxy-2,4-diphenyl-chrom-2-en: study of condi-W02, W20s, W, Ti02 (531); water, sewage (597) water (393); silicates, water (145) tions (596) study of reactions (397) The ac arc method was also used for the determination of zirconium i...…”