Arylation of Unsaturated Systems by Free Radicals. VI.1The Meerwein Reaction. IV.2The Stereochemistry of the Arylation of Maleic and Fumaric Acid Derivatives

1956 ◽  
Vol 78 (15) ◽  
pp. 3799-3803 ◽  
Author(s):  
O. Vogl ◽  
Christian S. Rondestvedt



2013 ◽  
Vol 4 (2) ◽  
pp. 139-144

This paper presents the degradation of phenol in wastewater using anolyte, which is generated from electrochemical activation process. Anolyte consists of reactive ions and free radicals, which contribute to its oxidizing behavior. The optimum conditions, which facilitate a complete degradation of phenol, were found using variation of dosage of anolyte and reaction time. It was found that about 20% of anolyte was the optimal dosage which corresponded to 98% degradation of phenol after a reaction time of 60 minutes. The main products during degradation of phenol by anolyte were found to be benzoquinone, hydroquinone, catechol, maleic acid, fumaric acid and oxalic acid.





1964 ◽  
Vol 61 ◽  
pp. 1517-1522 ◽  
Author(s):  
G. Porter ◽  
B. Ward


1960 ◽  
Vol 04 (03) ◽  
pp. 462-472 ◽  
Author(s):  
Tage Astrup ◽  
Ida Sterndorff

Summary1. The presence of citrate in the normal fibrin enhanced the fibrinolytic activity of plasminogen activators, including trypsin. The effect of proteases (on normal or on heated fibrin, containing citrate) was not significantly influenced.2. The effect of plasminogen activators was also increased when excess of plasminogen was present in the normal fibrin plates.3. Fumaric acid and maleic acid belong to the polycarboxylic acids producing an enhancing effect.



2015 ◽  
Vol 6 (2) ◽  
Author(s):  
Nur Hidaayah

Stress conditions in the elderly means an imbalance condition of biological, psychological, and social are closely related to the response to the threats and dangers faced by the elderly. Pressure or interference that is not fun is usually created when the elderly see a mismatch between the state and the 3 systems available resources. Maintenance actions that need to be done there are 2 types, namely : prevention of exposure to a stressor (precipitation factor) and serious treatment of the imbalance condition/ illness (precipitation factor). Prevention includes: sports, hobbies, friendship, avoid eating foods high in free radicals and harmful substances, sex and setting arrangements adequate rest. Habits of the above if done at a young age to avoid exposure to stress in the elderly. Treatment of the imbalance condition / illness, include : drinking water, meditation, eating fresh fruit, and adequate rest.



1988 ◽  
Vol 155 (5) ◽  
pp. 180-180
Author(s):  
Anatolii L. Buchachenko


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