Amperometric Determination of Tin with Cupferron
Distillation of tin tetrabromide followed by an amperometric titration with cupferron is specific for the determination of tin(IV). Because large amounts of bromide and chloride interfere with the amperometric titration the tin in the distillate is precipitated with ammonia using an aluminum hydroxide carrier.
S. S. Yamamura, J. E. Rein, G. L. Booman
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Amperometric Estimation of La3+ and Ce3+ with Cupferron using d.m e.
Department of Chemistry, University of Saugar, Sagar-470 003 Manuscript received 19 June 1980, revised 29 June 1981, accepted 8 July 1982 Cupferron has been employed as a reagent for the amperometric titrations of La2+ and Ces2+ in very dilute solution
K. S. PITRE, S. C. LAVALE
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Structure of Mandelate Racemase with Bound Intermediate Analogues Benzohydroxamate and Cupferron
Mandelate racemase (MR, EC 5.1.2.2) from Pseudomonas putida catalyzes the Mg2+-dependent interconversion of the enantiomers of mandelate, stabilizing the altered substrate in the transition state by 26 kcal/mol relative to the substrate in the ground ...
Stephen L. Bearne (1487257) +5 more
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ยูวีวิสิเบิลสเปกโทรโฟโตเมทรีสำหรับตรวจวัดไอออนโลหะประจุ +2 โดยใช้คัฟเฟอรอน (UV-VISBLE SPECTROPHOTOMETRY FOR DETERMINATION OF 2 CHARGED METAL IONS USING CUPFERRON) [PDF]
งานวิจัยนี้เป็นการศึกษาการวิเคราะห์ไอออนโลหะประจุ +2 ด้วยเทคนิคยูวีวิสิเบิลสเปกโทรโฟโตเมทรี โดยอาศัยการเกิดสารประกอบเชิงซ้อนระหว่าง Cupferron กับไอออนโลหะประกอบด้วย ไอออนทองแดง ไอออนตะกั่ว ไอออนสังกะสี และไอออนแคดเมียม จากการศึกษาพบว่า สภาวะท ...
อยู่สำราญ, อลงกรณ์ +2 more
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Infrared spectra of cupferron and some rare earth cupferrates
Infrared spectra of cupferron and some rare earth cupferrates have been obtained in the region of 4000-650 cm-1. Assignments of the various absorption bands are given.
Kartha, V. B. +3 more
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THE DETERMINATION OF IRON BY THE CUPFERRON METHOD.1 [PDF]
n ...
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ROT RESISTANCE OF COTTON DUCK TREATED WITH CHELATE COPPER COMPOUNDS
Thirteen organic compounds capable of forming chelate complexes were used to fix copper in cotton duck. Their rotproofing effectiveness was then determined by the loss in tensile strength during soil burial.
A. C. Neish +3 more
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Lanthanide cupferron type complexes as spectral converters [PDF]
M.Sc. (Chemistry)Abstract: Despite the greener prospects associated with solar cell technology, low conversion efficiencies due to spectral mismatch remains a major concern.
Moodley, Cresten
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N−N Bond Cleavage in N-Nitrosoarylamines
The rupture of N−N bonds in three specific N-nitrosoarylamines (N,N′-dimethyl-N,N′-dinitroso-para-phenylenediamine, Cupferron, and N-nitrosodiphenylamine) upon electrochemical oxidation in acetonitrile solution is investigated.
Marija Petrovic (2423326) +5 more
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Determination of heavy metals at the electrochemically reduced graphene oxide mercury film electrode (ERGO-HgF-PGE) using adsorptive stripping voltammetry [PDF]
>Magister Scientiae - MScThis work reports the use of a pencil graphite electrode (PGE) as inexpensive and sensitive electrochemical sensing platform fabricated by using electrochemically reduced graphene oxide (ERGO) in conjunction with an in-situ ...
Sanga, Nelia Abraham
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