10523-35-0Relevant academic research and scientific papers
High-temperature SRB bactericide and preparation method thereof
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Paragraph 0023; 0031; 0032, (2017/01/19)
The invention discloses a high-temperature SRB bactericide. The main component of the high-temperature SRB bactericide is 1-propyl-2-nonyl pyridine bromide, and the mole ratio of the respective raw material reactants is: pyridine: capric acid: bromopropane=(1 to 1.3):1:(1 to 1.2). The high-temperature SRB bactericide meets the production requirement of a high-temperature oil field and a high-temperature industrial water treatment system, and can efficiently kill high-temperature-resistant SRB with low concentration, so that generation of hydrogen sulfide is suppressed, and corrosion and blocking on equipment and pipelines are reduced. Meanwhile, the medicament belongs to a low-toxicity product, and cannot damage an ecological system of the site and the surrounding water domain during discharging. The SRB does not have drug resistance to the product, so that a large dosage is not needed, and the economical benefit is obvious; meanwhile, the high-temperature SRB bactericide is extremely high in social and environment-friendly benefit, and wide in popularization and application prospect. In the preparation method of the high-temperature SRB bactericide, the selected raw materials are simple, the processing implementation is facilitated, and the preparation method has extremely good economical benefit.
First Cobalt(I)-catalysed Heterocyclotrimerization of Ethyne with Nitriles to Pyridines in Water under Mild Conditions
Heller, Barbara,Oehme, Guenther
, p. 179 - 180 (2007/10/02)
In water the synthesis of substituted pyridines with cobalt(I)-complexes is carried out at room temperature and normal pressure with very high product selectivity in the presence of light.
