Results 281 to 290 of about 5,593,157 (380)

Apparatus for Determining of the Pour Point of Crude Oil and Petroleum Products

open access: gold, 2016
A N Sokolnikov   +2 more
openalex   +1 more source

Petroleum Production in 1962

open access: yesBulletin of The Japan Petroleum Institute, 1963
openaire   +3 more sources

Fe‐Photocatalyzed Decarboxylative Giese‐Type Reaction of α‐N, O or S Carboxylic Acids: Insight into the Mechanism of the Radical Formation

open access: yesAdvanced Synthesis &Catalysis, EarlyView.
Electron‐deficient alkenes can be functionalized with α‐amino, α‐alkoxy and α‐alkylthio radicals formed by Fe‐photocatalyzed decarboxylation of the corresponding carboxylic acids. The reactions proceed under smooth ligandless conditions with inexpensive base and in the absence of oxidant. A mechanistic computational TD‐DFT study supports the occurrence
Fernando Pérez‐Maseda   +4 more
wiley   +1 more source

Thioether Synthesis via the Nickel‐Catalyzed Electrochemical Cross Electrophile Coupling of Aryl/Alkyl Disulfides and Aryl/Alkyl Halides

open access: yesAdvanced Synthesis &Catalysis, EarlyView.
A nickel catalyzed electrochemical cross‐electrophile coupling approach for the base‐free synthesis of (un)symmetric (hetero)aryl and alkyl sulfides from organic halides and disulfides is described. The reaction is broadly applicable and tolerates water and air atmosphere. A formal cross‐electrophile coupling approach enables the base‐free synthesis of
Jona Queder, Gerhard Hilt
wiley   +1 more source

Modeling of the process of steaming of storage tanks for heavy petroleum products

open access: bronze, 2016
N.N. Yelin   +3 more
openalex   +1 more source

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