scholarly journals ASSESSMENT OF SILVER METAL RELEASED INTO WASTEWATER AFTER USING A SILVER DEODORANT

2018 ◽  
Author(s):  
LEBOGANG L. M. MODIKA ◽  
LUFUNO MATSHEKETSHEKE ◽  
JABULANI RAY GUMBO
Keyword(s):  

AIP Advances ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 045323
Author(s):  
Nilesh Kumar Pathak ◽  
Partha Sarathi ◽  
Gyanendra Krishna Pandey


Author(s):  
Shuying Wang ◽  
Kentaro Teramura ◽  
Takashi Hisatomi ◽  
Kazunari Domen ◽  
Hiroyuki Asakura ◽  
...  
Keyword(s):  


Author(s):  
H. Kaçuş ◽  
A. Baltakesmez ◽  
Z. Çaldıran ◽  
Ş. Aydoğan ◽  
M. Yılmaz ◽  
...  


ACS Nano ◽  
2020 ◽  
Vol 14 (7) ◽  
pp. 8735-8743 ◽  
Author(s):  
Karthikeyan Gnanasekaran ◽  
Kristina M. Vailonis ◽  
David M. Jenkins ◽  
Nathan C. Gianneschi


1961 ◽  
Vol 10 (4) ◽  
pp. 577-587 ◽  
Author(s):  
M. H. Silk ◽  
A. O. Hawtrey ◽  
I. M. Spence ◽  
J. H. S. Gear

A technic is described for high resolution intracellular autoradiography in the electron microscope. Cultures of LLC-MK2 monkey kidney cells were incubated for 72 hours in a medium containing 0.4 µcurie per ml of thymidine-H3. After labeling, the cells were fixed with osmium tetroxide and embedded in methacrylate. Ultrathin sections of the labeled tissue were taken up on Formvar-coated and carbon-stabilized electron microscope grids. A 150 to 450 A layer of silver metal was then evaporated onto the tissue. The coated grids were exposed to bromine vapor for 1.5 to 2 minutes under red light, allowed to dry for 1 minute, and then covered with a thin film of 1 per cent aqueous gelatin applied by means of a fine wire loop lowered over the grid supported on a glass peg. For autoradiographic exposure, the grids were stored 50 days in a light-proof container at 4°C with calcium chloride desiccant. Development was carried out for 5 minutes at 20°C in Promicrol (May and Baker, England) diluted 1:1 with water, followed by a 1 minute water wash and fixation for 2.5 minutes in 15 per cent aqueous sodium thiosulphate. After removal of the gelatin by immersion for 16 hours in water at 37°C, the autoradiograms were dried and examined in the electron microscope. Ultrastructural detail was fairly well defined and the cytoplasm of each labeled cell was covered with an electron opaque deposit of silver, suggesting that a polynucleotide containing thymidine may be synthesized in the cytoplasm. The matter is discussed.



2005 ◽  
Vol 486-487 ◽  
pp. 530-533 ◽  
Author(s):  
Yamato Hayashi ◽  
Hirotsugu Takizawa ◽  
Yoshitaka Saijo ◽  
Tohru Sekino ◽  
Katsuaki Suganuma ◽  
...  

Applications of silver nano-sized metal particles were investigated for a new, ecologically friendly and economical liquid-solid (silver oxide-alcohol) system. Silver metal oxides as starting materials have merits in metal particles fabrication because these materials are decomposed only by heating in air. That is, noble metal oxide does not use thestrong reduction atmosphere. This reduction is ecologically clean because many noble metal oxides are not toxic, and because O2 is evolved during decomposition. We reduced silver metal oxides by ultrasound and fabricated silver nano metal nanoparticles at room temperature, and various applications were investigated. By choosing a suitable process and conditions, it is reasonable to expect that ultrasonic eco-fabrications can be extended to obtain various silver nano-particles containing materials.



2017 ◽  
Vol 36 (9) ◽  
pp. 1867-1872 ◽  
Author(s):  
Ashley Carter ◽  
Alexander Mason ◽  
Michael A. Baker ◽  
Donald G. Bettler ◽  
Angelo Changas ◽  
...  
Keyword(s):  


2012 ◽  
Vol 30 ◽  
pp. 164-167 ◽  
Author(s):  
H. Saadaoui ◽  
Z. Salman ◽  
T. Prokscha ◽  
A. Suter ◽  
B.M. Wojek ◽  
...  


1989 ◽  
Vol 91 (5) ◽  
pp. 3222-3227 ◽  
Author(s):  
D. Yogev ◽  
C. H. Kuo ◽  
R. D. Neuman ◽  
S. Efrima


1993 ◽  
Vol 89 (3) ◽  
pp. 595 ◽  
Author(s):  
Toshihide Baba ◽  
Noboru Akinaka ◽  
Mamoru Nomura ◽  
Yoshio Ono


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