SURFACTANT-MODIFIED NATURAL ZEOLITES FOR ENVIRONMENTAL APPLICATIONS IN WATER PURIFICATION

2008 ◽  
Vol 7 (2) ◽  
pp. 149-161 ◽  
Author(s):  
Cezar Catrinescu ◽  
Roxana Elena Apreutesei ◽  
Carmen Teodosiu
2012 ◽  
Vol 550-553 ◽  
pp. 2090-2093
Author(s):  
Jin Rui Zhang ◽  
Jing Li ◽  
Hao Zhang

As a kind of rich resources and cheap materials, natural zeolites because of its unique adsorptive characteristics were widely used in drinking water purification at present. The paper introduced the modification methods of natural zeolites mainly acid or alkali, salt, heat treatment, change silicon aluminium and etc. And introduces the application of zeolite in drinking water purification mainly include: fluoride, ammonia nitrogen and deferrizers and etc.


2018 ◽  
Vol 5 (7) ◽  
pp. 1530-1544 ◽  
Author(s):  
Beatriz Jurado-Sánchez ◽  
Joseph Wang

Micromotors and the environment: illustrating the efficient operation of carbon-based micromotors for water purification.


Author(s):  
K.A. Akmalaev ◽  
◽  
R.E. Nurlybaev ◽  
Ye.S. Orynbekov ◽  
◽  
...  

The problem of using natural zeolites and utilization of spent sorbents-zeolites used in industrial water purification processes is considered. The promising possibility of their use as additives in the production of cement and concretes, as additives to Portland cement, is shown. Zeolites are crystalline aqueous aluminosilicates containing as cations elements I and II groups of the periodic table, in particular sodium, potassium, magnesium, calcium, strontium, and barium.


2018 ◽  
Vol 5 (6) ◽  
pp. 1264-1297 ◽  
Author(s):  
Kaijie Yang ◽  
Jun Wang ◽  
Xiaoxiao Chen ◽  
Qiang Zhao ◽  
Abdul Ghaffar ◽  
...  

The synthesis, multilevel structural features, adsorption performance and environmental applications of graphene nanosheets and 2D/3D graphene-based macrostructure material were summarized.


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