Results 111 to 120 of about 923,888 (230)

Advancements in fire-related toxic gas detection and prophylactic strategies: A focus on cyanide concentration analysis and antidote efficacy in controlled smoke inhalation models.

open access: yesPLoS ONE
Fire smoke inhalation represents a major cause of acute mortality in fire incidents, with hydrogen cyanide being a critical contributor to rapid systemic toxicity.
Jowy Tani   +7 more
doaj   +1 more source

Ruthenium‐Catalyzed Nitrile‐Acrylate Reductive Coupling by 2‐Propanol: Synthesis of Enantioenriched β‐Amino Esters

open access: yesAngewandte Chemie, EarlyView.
The first nitrile reductive couplings beyond stoichiometric metals or metalloids are described. Using a ruthenium catalyst derived from RuHCl(CO)(PPh3)3 and Cy‐BIPHEP, 2‐propanol‐mediated reductive coupling of phenyl acrylate with aromatic or aliphatic nitriles delivers α,β‐unsaturated β‐amino esters.
Sebastian Höthker   +3 more
wiley   +2 more sources

Determination of Hydrogen Cyanide in Mainstream Cigarette Smoke, CORESTA Collaborative Study and Recommended Method

open access: yesContributions to Tobacco and Nicotine Research
A collaborative study among 18 participating laboratories from five countries was conducted to publish a recommended method for the determination of hydrogen cyanide in mainstream cigarette smoke.
Liu Xingyu, Chen Lisha, Tayyarah Rana
doaj   +1 more source

Sampling and determination of hydrogen cyanide in cigarette smoke [PDF]

open access: yes, 1999
A method for sampling and determination of hydrogen cyanide in cigarette smoke is described. Cigarette smoke is filtered through a glass fiber filter paper, and only gaseous compounds, such as hydrogen cyanide, are collected in a dilute sodium hydroxide ...
Li, Q.   +5 more
core  

Resistance to fumigation: Studies of outbreak in southern California reveal resistance to hydrogen cyanide fumigation persists

open access: yesCalifornia Agriculture, 1951
Citricola scale–Coccus pseudomagnoliarum (Kuw.)–in citrus growing areas of California is still resistant to hydrogen cyanide–HCN–fumigation.
P Gerhardt, D Lindgren
doaj  

Old poisons, new signaling molecules: the case of hydrogen cyanide. [PDF]

open access: yesJ Exp Bot, 2023
Díaz-Rueda P   +3 more
europepmc   +1 more source

Detoxification of cyanide in gold processing wasterwater by hydrogen peroxide

open access: yes, 2005
Utilizing cyanide compounds in mining and chemical industry is one of the most important environmental issues due to the acute toxic properties of many cyanide compounds to humans and aquatic life.
P. Teimoury, A. Khodadadi, M. Abdolahi
core   +1 more source

Two Mechanism Pathways from a Versatile Arene Ruthenium Assembly: Reaching Aqueous Sensing Reversibility and Selectivity for CN−

open access: yesInorganics
The development of highly selective, sensitive and recyclable chemosensors for CN− is critical due to the widespread use of cyanide derivatives in industrial processes and its extreme toxicity to environmental and biological systems.
Alaa Maatouk   +4 more
doaj   +1 more source

A Thermodynamic Landscape of Hydrogen Cyanide-Derived Molecules and Polymers [Elektronisk resurs]

open access: yes
Hydrogen cyanide (HCN)-derived molecules and polymers are featured in several hypotheses on the origin of life. Over half a century of investigations into HCN self-reactions have led to many suggestions regarding the structural nature of the products and
Sandström, Hilda,   +6 more
core   +1 more source

An overview of biological cyanide elimination from tailing wastewater as a promising tool for sustainable utilization

open access: yesWater Research X
Cyanide compounds, both organic and inorganic, are widely present in natural and industrial environments, especially in effluents from mining and metallurgical processes. Their high toxicity, particularly in the form of free cyanides and hydrogen cyanide,
Ainur Berkinbayeva   +7 more
doaj   +1 more source

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