Uploaded May 2014 | Updated September 2026, 1 hour ago
Manganese MCV Abstract
Despite countless technological advances in recent years, many of humanity's vital problems have been ignored and overlooked. Clean drinking water is one of our most basic needs, and though here in the U.S.A.we may take it for granted, it is a serious problem in third world countries around the globe. Millions of people around the world do not have access to clean and safe drinking water, for various reasons. Our video describes how ceramic silver-impregnated pot filters, or CSF's, are a viable solution.
Our video introduces the basic facts and statistics about access to clean drinking water, reasons why this is the case, indicate limitations with other sources of water purification, and discusses the harmful effects of not having clean drinking water. The proposed solution to the problem, CSF's, is introduced. Essentially, a CSF is a ceramic pot with microscopic pores covered in colloidal silver that filters water by gravity. It filters out 99% of all living organisms, and it is extremely cheap when compared with other methods of purification. In the video we introduce how it is made, some current limitations of it, and investigate how the process-structure-properties relationship is used. Also, we investigate what colloidal silver is and how it relates to what we have learned this semester.
1) Lim, T. Emergency water supply: A review of potential technologies and selection criteria. Water Research, 46, 3125-3151.
2) Farahbakhsh, K. Influence of household practices on the performance of clay pot water filters in rural Cambodia. Desalination, 248, 562-569.
3) Heijman, S. Bacteria and virus removal effectiveness of ceramic pot filters with different silver applications in a long term experiment. Water Research, 51, 47-54.
4) Halem, D. v. (2006, January 1). Ceramic Silver impregnated Pot filters for low-cost point-of-use drinking water treatment. . Retrieved from s3.amazonaws.com/PfP/Van+Halem+Preliminary+Project+Approach+2006.pdf
5) Napotnik, J., Mayer, A., Lantagne, D., & Jellison, K. (n.d.). Efficacy of Silver-Treated Ceramic Filters for Household Water Treatment. . Retrieved from filterpurefilters.org/pdf/Efficasy%20of%20Silver.pdf
6) Stewart, M. W. (2003, January 1). Measuring the effect of water quality parameters on the release of silver nanoparticles from a ceramic surface using a quartz crystal microbalance. . Retrieved from https://mcedc.colorado.edu/sites/default/files/Stewart_MW_Thesis-Dec2010.pdf
7) Rayner, J. (2009, August 1). Current Practices in Manufacturing of Ceramic Pot Filters for Water Treatment. . Retrieved from swcea.org/pdfs/Current%20practices.pdf
8) water.org/water-crisis/water-facts/water
Manganese MCV Abstract
Despite countless technological advances in recent years, many of humanity's vital problems have been ignored and overlooked. Clean drinking water is one of our most basic needs, and though here in the U.S.A.we may take it for granted, it is a serious problem in third world countries around the globe. Millions of people around the world do not have access to clean and safe drinking water, for various reasons. Our video describes how ceramic silver-impregnated pot filters, or CSF's, are a viable solution.
Our video introduces the basic facts and statistics about access to clean drinking water, reasons why this is the case, indicate limitations with other sources of water purification, and discusses the harmful effects of not having clean drinking water. The proposed solution to the problem, CSF's, is introduced. Essentially, a CSF is a ceramic pot with microscopic pores covered in colloidal silver that filters water by gravity. It filters out 99% of all living organisms, and it is extremely cheap when compared with other methods of purification. In the video we introduce how it is made, some current limitations of it, and investigate how the process-structure-properties relationship is used. Also, we investigate what colloidal silver is and how it relates to what we have learned this semester.
1) Lim, T. Emergency water supply: A review of potential technologies and selection criteria. Water Research, 46, 3125-3151.
2) Farahbakhsh, K. Influence of household practices on the performance of clay pot water filters in rural Cambodia. Desalination, 248, 562-569.
3) Heijman, S. Bacteria and virus removal effectiveness of ceramic pot filters with different silver applications in a long term experiment. Water Research, 51, 47-54.
4) Halem, D. v. (2006, January 1). Ceramic Silver impregnated Pot filters for low-cost point-of-use drinking water treatment. . Retrieved from s3.amazonaws.com/PfP/Van+Halem+Preliminary+Project+Approach+2006.pdf
5) Napotnik, J., Mayer, A., Lantagne, D., & Jellison, K. (n.d.). Efficacy of Silver-Treated Ceramic Filters for Household Water Treatment. . Retrieved from filterpurefilters.org/pdf/Efficasy%20of%20Silver.pdf
6) Stewart, M. W. (2003, January 1). Measuring the effect of water quality parameters on the release of silver nanoparticles from a ceramic surface using a quartz crystal microbalance. . Retrieved from https://mcedc.colorado.edu/sites/default/files/Stewart_MW_Thesis-Dec2010.pdf
7) Rayner, J. (2009, August 1). Current Practices in Manufacturing of Ceramic Pot Filters for Water Treatment. . Retrieved from swcea.org/pdfs/Current%20practices.pdf
8) water.org/water-crisis/water-facts/water

![Xenon MCV - Aerogel as a Thermal Insulator (720p Re-upload)
Aerogel as a Thermal Insulator
Brooke Adams
Hyoeun Kim
Oscar Sandoval
Scott Weiss
Our chosen technical challenge is the loss of energy due to poor insulators in building infrastructure. The problem with the insulators of todays buildings is that they are composed of materials that are not energy efficient in the long run. For starters, a typically large amount of material is needed for the insulators to even accomplish their task, compromising space in the building that is not necessary for its construction. Todays insulators also tend to be brittle, calling out for maintenance fees that make the tenure of the material to be expensive as well. Should a thermal insulator be inefficient in its duty, the more energy is needed for a building to stay warm or cold during the extreme seasonal temperatures occurring throughout the year. Energy unnecessarily spent compromises the source of where it is obtained from, depleting the already stretched energy sources demanded by humans worldwide.
Our chosen material will address many of these dilemmas in a unique and efficient way. Our chosen solution for the problem of insulation is the use of a green material named Aerogel. Aerogel is amazing for addressing thermal insulation because its composition almost nullifies almost all methods of heat transfer (convection, conduction, and radiation). This is due to the fact that the material is composed of 99.98% air, which is a terrible thermal conductor due to its properties as a gas. Aerogel also has other incredible properties such as being 500 times the strength of its counterpart silica aerogel. This could be because aerogel has certain polymers that support the silica chains within it, such as polyimide, along with interchain linking (networking). Aerogels are also extremely thin, hydrophobic, breathable, and fireproof, adding more properties that make it a desirable thermal insulator. The processing of aerogels is very costly, however, leading to expensive pricing for its acquisition. Although its cost may be exorbitant, aerogels astounding properties grants it much potential as a green building material in thermal insulation.
Works Cited:
[ RT ISOLAZIONI - Soluzioni termoisolanti in Aerogel ] - Tecnologia Aerogel. (n.d.). Retrieved April 27, 2014, from http://www.rtisolazioni.com/technology.php
Berge, A., & Johansson, P. (2012). Literature Review of High Performance Thermal Insulation (2). Retrieved from Chalmers University of Technology website: http://publications.lib.chalmers.se/records/fulltext/local_159807.pdf
Fricke, J., & Tillotson, T. (1997). Aerogels: production, characterization, and applications. Thin Solid Films, 297(1-2), 212-223. doi:10.1016/S0040-6090(96)09441-2
The Frontier - Aerogels: Their History, Structure, and Applications. (n.d.). Retrieved April 27, 2014, from http://geobeck.tripod.com/frontier/aerogels.html#link
Gromicko, N. (n.d.). Aerogel - Intl Association of Certified Home Inspectors (InterNACHI). Retrieved April 27, 2014, from http://www.nachi.org/aerogel.htm
Hartmann, J., Rubin, M., & Arasteh, D. (1987). Thermal and Solar-optical Properties of Silica Aerogel for Use in Insulated Windows. Retrieved from U.S. Department of Energy website: http://eande.lbl.gov/sites/all/files/publications/23386.pdf
What Makes Polymers Different? (n.d.). Retrieved April 27, 2014, from http://pslc.ws/macrog/kidsmac/differnt.htm
Media:
https://www.youtube.com/watch?v w0uQLHrVw0
https://www.youtube.com/watch?v=E-xhxS581Uc
https://www.youtube.com/watch?v=8E-MtJBAZvw
https://www.youtube.com/watch?v=ZDe6GNCilV4
http://sweetclipart.com/hourglass-design-873
http://www.thermablok.com/images/flame-heat-resisant-thermablok-face.jpg
http://upload.wikimedia.org/wikipedia/commons/e/ea/Aerogelbrick.jpg
http://mycrazytown.com/wp-content/uploads/2013/08/aerogel.jpg
http://mynameisnotomlette.files.wordpress.com/2012/11/shattered-glass.jpg
http://pamelanorris.files.wordpress.com/2010/04/aerogel-process2.jpg
http://supercriticalfluids.blogspot.com/2012/01/supercritical-fluids-in-2012.html
http://pamelanorris.wordpress.com/research/aerogel-lab/
http://faculty.uscupstate.edu/llever/Polymer%20Resources/Crystalline.htm
https://www.llnl.gov/str/Foxhighlight.html Xenon MCV - Aerogel as a Thermal Insulator (720p Re-upload)](https://i.ytimg.com/vi/Zd_R1iLRTVo/mqdefault.jpg)







![Xenon MCV - Aerogel as a Thermal Insulator
Aerogel as a Thermal Insulator
Brooke Adams
Hyoeun Kim
Oscar Sandoval
Scott Weiss
Our chosen technical challenge is the loss of energy due to poor insulators in building infrastructure. The problem with the insulators of todays buildings is that they are composed of materials that are not energy efficient in the long run. For starters, a typically large amount of material is needed for the insulators to even accomplish their task, compromising space in the building that is not necessary for its construction. Todays insulators also tend to be brittle, calling out for maintenance fees that make the tenure of the material to be expensive as well. Should a thermal insulator be inefficient in its duty, the more energy is needed for a building to stay warm or cold during the extreme seasonal temperatures occurring throughout the year. Energy unnecessarily spent compromises the source of where it is obtained from, depleting the already stretched energy sources demanded by humans worldwide.
Our chosen material will address many of these dilemmas in a unique and efficient way. Our chosen solution for the problem of insulation is the use of a green material named Aerogel. Aerogel is amazing for addressing thermal insulation because its composition almost nullifies almost all methods of heat transfer (convection, conduction, and radiation). This is due to the fact that the material is composed of 99.98% air, which is a terrible thermal conductor due to its properties as a gas. Aerogel also has other incredible properties such as being 500 times the strength of its counterpart silica aerogel. This could be because aerogel has certain polymers that support the silica chains within it, such as polyimide, along with interchain linking (networking). Aerogels are also extremely thin, hydrophobic, breathable, and fireproof, adding more properties that make it a desirable thermal insulator. The processing of aerogels is very costly, however, leading to expensive pricing for its acquisition. Although its cost may be exorbitant, aerogels astounding properties grants it much potential as a green building material in thermal insulation.
Works Cited:
[ RT ISOLAZIONI - Soluzioni termoisolanti in Aerogel ] - Tecnologia Aerogel. (n.d.). Retrieved April 27, 2014, from http://www.rtisolazioni.com/technology.php
Berge, A., & Johansson, P. (2012). Literature Review of High Performance Thermal Insulation (2). Retrieved from Chalmers University of Technology website: http://publications.lib.chalmers.se/records/fulltext/local_159807.pdf
Fricke, J., & Tillotson, T. (1997). Aerogels: production, characterization, and applications. Thin Solid Films, 297(1-2), 212-223. doi:10.1016/S0040-6090(96)09441-2
The Frontier - Aerogels: Their History, Structure, and Applications. (n.d.). Retrieved April 27, 2014, from http://geobeck.tripod.com/frontier/aerogels.html#link
Gromicko, N. (n.d.). Aerogel - Intl Association of Certified Home Inspectors (InterNACHI). Retrieved April 27, 2014, from http://www.nachi.org/aerogel.htm
Hartmann, J., Rubin, M., & Arasteh, D. (1987). Thermal and Solar-optical Properties of Silica Aerogel for Use in Insulated Windows. Retrieved from U.S. Department of Energy website: http://eande.lbl.gov/sites/all/files/publications/23386.pdf
What Makes Polymers Different? (n.d.). Retrieved April 27, 2014, from http://pslc.ws/macrog/kidsmac/differnt.htm
Media:
https://www.youtube.com/watch?v w0uQLHrVw0
https://www.youtube.com/watch?v=E-xhxS581Uc
https://www.youtube.com/watch?v=8E-MtJBAZvw
https://www.youtube.com/watch?v=ZDe6GNCilV4
http://sweetclipart.com/hourglass-design-873
http://www.thermablok.com/images/flame-heat-resisant-thermablok-face.jpg
http://upload.wikimedia.org/wikipedia/commons/e/ea/Aerogelbrick.jpg
http://mycrazytown.com/wp-content/uploads/2013/08/aerogel.jpg
http://mynameisnotomlette.files.wordpress.com/2012/11/shattered-glass.jpg
http://pamelanorris.files.wordpress.com/2010/04/aerogel-process2.jpg
http://supercriticalfluids.blogspot.com/2012/01/supercritical-fluids-in-2012.html
http://pamelanorris.wordpress.com/research/aerogel-lab/
http://faculty.uscupstate.edu/llever/Polymer%20Resources/Crystalline.htm
https://www.llnl.gov/str/Foxhighlight.html Xenon MCV - Aerogel as a Thermal Insulator](https://i.ytimg.com/vi/hYwlxv0oooY/mqdefault.jpg)
