ผู้บริหาร อาจารย์ และบุคลากรภาควิชาเคมีอุตสาหกรรม
รศ.ดร.เกศรินทร์ พิมรักษา
รศ.ดร.เกศรินทร์ พิมรักษา
Assoc. Prof. Dr. Kedsarin Pimraksa

วิทยาศาสตร์ซิลิเกตและเทคโนโลยี (Silicate Science and Technology)

Room: Silicate Building
Telephone: +66-53-943399
Email: kedsarin.p@cmu.ac.th


Education Background

- B. S. (Industrial Chemistry), Chiang Mai University, Thailand, 1995
- M. Sc. (Materials Science), Chulalongkorn University, Thailand, 1997
- Dr.tech, Institute for Chemical Technology of Inorganic Materials (Ceramics),
   Vienna University of technology (Austria), 2003



Job Description/Responsibility

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Experience & Skill

- Visiting Researcher: Department of Mineralogy and Petrology, Vienna University, Vienna, Austria: 1 February-30 March 2006.
- Visiting Researcher: Institute of Manufacturing and Infrastructure Technology, TheCommonwealth Scientific and Industrial Research Organization(CSIRO), Melbourne, Australia: 15 May-10 June 2008.
- Visiting Researcher: Institute for Multidisciplinary Research of Advanced Materials, Tohoku University, Sendai, Japan: 15 January-31 July 2011. (Hitachi Scholarship Foundation) 



Portfolio and Researching

บทความวิชาการที่ได้รับการตีพิมพ์ในวารสารต่างประเทศ 
1) P. Chindaprasirt, K. Pimraksa*, A Study on Lime-Fly Ash Granule Unfired Bricks, Powder Technology, 182, 33-41 (2008).
2) K. Pimraksa*, P. Chindaprasirt, Lightweight bricks made of diatomaceous earth, lime and gypsum, Ceramics International, 35, 417-478 (2009).
3) K. Pimraksa*, S. Hanjitsuwan, P. Chindaprasirt, Synthesis of belite cement from lignite fly ash, Ceramics International, 35, 2415-2425, (2009).
4) A. Sathonsaowaphak, P. Chindaprasirt*, K. Pimraksa. Workability and strength of lignite bottom ash geopolymer mortar, Journal of Hazardous Materials, 168, 44-50, (2009).
5) T. Nochaiya, W. Wongkeo, K. Pimraksa, A. Chaipanich*, Microstructural, physical, and thermal analyses of Portland cement–fly ash–calcium hydroxide blended pastes, Journal of Thermal and Analytic Calorimetry, DOI 10.1007/s10973-2009-0491-8.
6) K Pimraksa*, P. Chindaprasirt, N. Setthaya, Synthesis of zeolite phases from coal combustion by-products, Waste Management & Research, DOI: 10.1177/0734242X09360366.
7) P. Chindaprasirt, K. Boonserm, T. Chairuangsri, W. Vichit-Vadakan, T. Eaimsin, T. Sato, K. Pimraksa*, Plaster materials from waste calcium sulfate containing chemicals, organic fibers and inorganic waste additives, Construction and Building Materials, 25, 3193-3203 (2011).
8) K. Pimraksa*, P. Chindaprasirt, T. Lertkhositpong, K. Sagoe-Crentsil, T. Sato, Lightweight geopolymeric materials from highly siliceous materials, Materials Science and Engineering A, 528, 6616-6623 (2011).
9) C. Ridtirud, P. Chindaprasirt*, K. Pimraksa, Factors affecting the shrinkage of fly ash geopolymers, International Journal of Minerals, Metallurgy and Materials, 18, 100-104 (2011).
10) S. Hanjitsuwan, P. Chindaprasirt*, K. Pimraksa, Electrical conductivity and dielectrical property of fly ash geopolymer pastes, International Journal of Minerals, Metallurgy and Materials, 18, 94-99 (2011).
11) W. Wongkeo, P. Thongsanitgarn, K. Pimraksa, A. Chaipanich*, Compressive strength, flexural strength and thermal conductivity of autoclaved concrete block made using bottom ash as cement replacement materials, Journal of Materials Design, 35, 434-439 (2012).
12)
K. Boonserm, V. Sata, K. Pimraksa, P. Chindaprasirt*, Improved geopolymerization of bottom ash by incorporating fly ash and using waste gypsum as additive, Cement and Concrete Composites, 34, 819-824 (2012).
13) K. Boonserm, V. Sata, K. Pimraksa, P. Chindaprasirt*, Microstructure and strength of blended FBC-PCC fly ash geopolymer containing gypsum as an additive, Science Asia, 38, 175-181 (2012).
14) P. Thuadaij, K. Pimraksa, A. Nuntiya*, Synthesis of high cation exchange capacity Faujasite from high calcium flay ash, Australian Journal of Basic & Applied Sciences, 6 (10), 194-200 (2012).
15) K. Pimraksa*, P. Chindaprasirt, T. Huanjit, C. Tang, T. Sato, Cement mortars hybridized with zeolite and zeolite-like materials made of lignite bottom ash for heavy metal encapsulation, Journal of Cleaner Production, 41, 31-41 (2013). 
16) C. Luangnaem, A. Sathonsaowaphak*, O. Kanon-in, K. Pimraksa, Development of engobe samples for Dan Kwian ceramic body, Key Engineering Materials, 608, 325-328 (2014).
17) S. Boonjaeng, P. Chindaprasirt, K. Pimraksa*, Lime-calcined clay materials with alkaline activation: Phase development and reaction transition zone, Applied Clay Science, 95, 357-364 (2014). 

เอกสารการประชุมวิชาการระดับนานาชาติ 

1) K. Pimraksa,  A. Thongchai,  Strength Enhancement of Mae Moh Waste Gypsum in Lime-Fly Ash Soil Stabilization.  Proceeding of 1th International Conference on Pozzolan, Concrete and Geopolymer, Khon Khaen, Thailand, 2006.

2) A. Thongchai, K. Pimraksa, The uses of waste gypsum in stabilizing wet soft soils, Proceeding of the 2nd International Geo-Changsha Conference, China, 2007.

3) C. Hansapinyo, K. Pimraksa, T. Pokaratsiri, C. Kasemset, Microscopic Investigation on the effect of gypsum in CSH crystallization of autoclaved aerated concrete, Proceeding of the 1st International Conference on Modern Design, Construction and Maintenance of Structures, Vietnam, 2007.

4) K. Pimraksa, T. Chareerat, P. Chindaprasirt, N. Mishima, S. Hatanaka, Compostition and microstructure of fly ash geopolymer containing metakaolin, Proceeding of the International Conference Excellence in Concrete Construction Through Innovation, London, UK, 2008.

5) K. Pimraksa, K. Boonserm, T. Lertkositpong, T. Sato, Plaster materials from flue-gas desulfurized gypsum containing chemicals, organic fibers and inorganic additives, Symposium on Advanced Composite Materials, Sendai, Japan, 2011. 

6) A. Kongkoon, P. Chindaprasirt, K. Pimraksa, Study on pozzolanic reaction of Lampang diatomaceous earth in presences of chemical activators, The 5th Asian Concrete Federation International Conference, Chonburi, Thailand, 2012.

7) T. Chareerat, K. Pimraksa, S. Hatanaka, P. Chindaprasirt, Sulfate and sulfuric resistance of fly ash geopolymer, Proceeding of the Research, Development, and Practice in Structural Engineering and Construction in the ASEA-SEC conference, Australia, 2012. 

8) S. Boonjaeng, K. Pimraksa, A. Chaipanich, S. Kuharuangrong, Thermal activation on phase formation of alkaline activated kaolin based system, International Conference Applied Physics and Material Applications, Thailand, 2013.

9) N. Setthaya, C. Pindi, P. Chindaprasirt, K. Pimraksa, Synthesis of faujasite and analcime using  rice husk ash and metakaolin, International COnference Applied Physics and Material Applications, Thailand, 2013.

10) 
K. Pimraksa, A. Rungchet, A. Kongkoon, P. Chindaprasirt, Uses of natural fibers and combustion by-products to produce lightweight building materials, Asian Conference on Civil, Material and Environmental Sciences, Japan, 2013.
 

สาขาที่มีความชำนาญพิเศษ
1) การสังเคราะห์วัสดุซีเมนต์ (Portland cement, Special cement, Geopolymer) และวัสดุซีโอไลต์ (Zeolites)
2) การใช้ประโยชน์จากวัสดุเหลือใช้จากอุตสาหกรรม (Utilization of Industrial By-products)
3) การปรับปรุงสมบัติเชิงกลและความร้อนของวัสดุก่อสร้าง (Quality Improvement of Construction Materials)
4) การปรับปรุงกระบวนการผลิตเซรามิกโดยใช้หลักเทคโนโลยีสะอาด (Cleaner Technology)