Results 131 to 140 of about 871,729 (205)
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Submicrodetermination of oxygen in organic compounds

Microchemical Journal, 1965
Summary A method for the submicrodetermination of oxygen in organic compounds is described. The sample is heated with mercuric chloride in an evacuated sealed tube in order to convert all of the oxygen in the sample to carbon monoxide or carbon dioxide, or both.
Keikichi Yoshikawa, Tetsuo Mitsui
openaire   +1 more source

Organoselenium compounds. Chemistry and applications in organic synthesis.

Chemistry, 2023
Selenium, originally described as a toxin, turns out to be a crucial trace element for life that appears as selenocysteine and its dimer, selenocystine.
J. M. Sonego   +4 more
semanticscholar   +1 more source

Single Cobalt Atom Catalyst for Electrocatalytic Hydrodechlorination and Oxygen Reduction Reaction for Degradation of Chlorinated Organic Compounds.

ACS Applied Materials and Interfaces, 2020
Electrochemical reduction-oxidation processes in aid of cathode catalysts are promising technologies used for the decomposition of organic compounds. High-efficiency and low-cost catalysts for electrochemical reductive dechlorination and two-electron ...
Ning Li   +6 more
semanticscholar   +1 more source

Defective Ultrafine MnOx Nanoparticles Confined within a Carbon Matrix for Low-Temperature Oxidation of Volatile Organic Compounds.

Environmental Science and Technology, 2021
The development of catalysts for volatile organic compound (VOC) treatment by catalytic oxidation is of great significance to improve the atmospheric environment.
Yanfei Zheng   +9 more
semanticscholar   +1 more source

Superior performance of ZnCoOx/peroxymonosulfate system for organic pollutants removal by enhancing singlet oxygen generation: The effect of oxygen vacancies

, 2021
Combination of sulfate radical (SO4 −) and singlet oxygen (1O2) could enhance the removal of organic pollutants in PMS activation because of the high-selective oxidation of electrophilic compounds by 1O2.
Jujiao Zhao   +8 more
semanticscholar   +1 more source

Coulometric microdetermination of oxygen in organic compounds

Microchemical Journal, 1970
Summary Application of coulometry to the microdetermination of oxygen in organic substances using a newly designed Pt P 2 O 5 electrolytic cell has been investigated. A sample is pyrolyzed in a nitrogen stream, the gaseous products are passed over carbon, platinized carbon, and reduced copper.
Kan-ichi Nakamura   +2 more
openaire   +1 more source

The oxidation of organic compounds by “singlet” oxygen

J. Chem. Soc. B, 1966
The normal or “triplet” ground state (3Σg–) of molecular oxygen is that of a biradical, ·O–O·, but “singlet” oxygen (1Δg) OO, which is structurally similar to ethylene, is the initial product of heterolytic decompositions of hydrogen peroxide or of per-acids.
E. McKeown, William A. Waters
openaire   +1 more source

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