Welcome to the Industrial Technology Institute (ITI)

 

The pioneer Scientific Research & Development organization in Sri Lanka. We are the successor to Ceylon Institute of Scientific and Industrial Research (CISIR) and comes under the purview of the Ministry of Industries  and is accredited as per ISO 17025:2017 and conforms to ISO 9001:2015 Quality Management Standards.

 

Performance 2010-2022               
1   2   tes 

 enginee   contri   6

 7   Symou new   tech com

 8   tra copy   awa copy

 

 

 

 

       

 

 

 

 

 

 

 

         

  

 

 

dilini

 

H.C.D.P. Colombage

Research Engineer AR I-II

Materials Technology Section

Qualifications

BSc Honors - Engineering (University of Moratuwa , 2010)
Diploma in Ceramic Technology (CENTEC, 2015)
Diploma in CAD (CADD Centre,2016)

Contacts

Tel: +94 11 2379800 ;                                                        Email: This email address is being protected from spambots. You need JavaScript enabled to view it.

Specialized Fields

Earth Resources Engineering, Mineral Engineering, Remote sensing and GIS

Interest Areas      

Mineral processing, Advanced Ceramic, Remote sensing and GIS

Publications

 

 

 

  1. De Costa, M.D.R. De Silva, R.C.L. Nayanajith, L.D.C., Colombage, H.C.D.P. Milani, M.D.Y. Rosa, S.R.D. Kottegoda, I.R.M., 2021. Electrochemical performance and material characterization of reduced grapheneoxide (rGO) / titanium dioxide (TiO2) composite as electrodes for supercapacitors. Sri Lankan Journal of Physics, 22(2), pp.1–12. DOI: http://doi.org/10.4038/sljp.v22i2.8052
  2. Perera M. S. D, Silva R. C. L. D, Nayanajith L. D. C, Colombage H. C. D. P, Suresh T. S, Abeysekera W. P. K. M, Kottegoda I. R. M. Anti-Inflammatory and Antioxidant Properties of Coffea Arabica/Reduced Graphene Oxide Nanocomposite Prepared by Green Synthesis. Mat. Sci. Res. India;18(3). Available from: https://bit.ly/3CmkmJO
  3. Colombage H C D P *, De Silva R C L , Samarawickrama D , Gunathilaka I , Subramanium P , Somasiri H P P S . Comparison of Dropping Points of Conventional Grease against Modified Grease with Graphite, Proceedings of Eighth International Conference of Sabaragamuwa University of Sri Lanka, 01 - 03 December 2021,pg 71.
  4. Colombage H C D P *, Jayaweera K G R U I , De Silva R C L , Samarawickrama D , GunathilakaI , Subramanium P , Somasiri H P P S . Comparison and Characterization of Developed Grease and Graphite Grease, Proceedings of the 75th Annual Scientific Sessions of the SLAAS 2020,pg 76.
  5. Wickramagedara A K 1*, De Silva R C L 2, Colombage H C D P 2, Kottegoda I R M2,Characterization of a Developed Material Using Granite/ Clay/ Graphite for Roof Tiles, Proceedings of the 75th Annual Scientific Sessions of the SLAAS 2020,pg 74
  6. Aththanayaka, A.M.S.H., De Silva, R.C.L., Samarawickrama, D.S., Colombage, H.C.D.P., Sooriyaarachchi, A., Kotttegoda, I.R.M. (2018). Characterization of calcium oxide/ 4A zeolite composite prepare through thermal method for vehicle exhaust absorption. 74th Annual Scientific Sessions of SLAAS, Page No. 70
  7. Aththanayaka, A.M.S.H., De Silva, R.C.L., Samarawickrama, D.S., Colombage, H.C.D.P., Sooriyaarachchi, A., Kotttegoda, I.R.M. (2018). Characterization of calcium oxide/ 4A zeolite composite prepare through thermal method for vehicle exhaust absorption. Proceeding of the Open University International Research Sessions (iOURS).
  8. Aththanayaka, A.M.S.H., De Silva, R.C.L., Samarawickrama, D.S., Colombage, H.C.D.P., Sooriyaarachchi, A., Kotttegoda, I.R.M. (2018). Synthesis and characterization of calcium oxide/4A Zeolite composite for efficient vehicle exhaust adsorption. Proceedings of the 7th Annual science research sessions of Faculty of Applied Sciences, South Eastern University of Sri Lanka (ASRS 2018)
  9. De Costa M.D.R, De Silva R.C.L, Nayanajith L.D.C, Colombage H.C.D.P, Kottegoda I.R.M, Rosa S.R.D, Electrical performance and material characterization of reduced graphene oxide (rGO) / titanium dioxide (TiO2) composite for supercapacitors, submitted to Sri Lankan Journal of Physics(2018).
  10. De Costa M.D.R, De Silva R.C.L, Nayanajith L.D.C, Colombage H.C.D.P, Kottegoda I.R.M, Rosa S.R.D, Fabrication and characterization of rGO / PANI / TiO2 composite as an electrodematerial for supercapacitors, submitted to Journal of the SLAAS (2018).
  11. De Costa M.D.R, De Silva R.C.L, Nayanajith L.D.C, Colombage H.C.D.P, Kottegoda I.R.M, Rosa S.R.D, Synthesis and Characterization of RGO/TiO2/PANI Different Nano Composites,submitted to 74thtechnical session of the SLAAS (2018).
  12. H C D P Colombage, J T S T Jayawardane, Saman Weerarathne, I R M Kottegoda. Purification of Natural Graphite of Sri Lanka utilizing acid treatments, Industrial Technology Institute symposium 2013
  13. I.R.M.Kottegoda, H.C.D.P.Colombage, K.S.P.Karunadasa, D.S.Samarawickrama, C.H. Manorathne. An Efficient Reactor for Purification of Domestic Water Using Solar Energy. International Journal of Energy Engineering (IJEE), Jun. 2013, Vol. 3 Iss. 3, PP. 93-98
  14. H.C.D.P. Colombage, H.M.R. Premasiri, D.Palamakumbure, T.K.A. Kodippili, K.T. Wickramasekara, AMKB Abeysinghe, S.P. Chaminda. Application of Remote Sensing and GIS techniques for exploring Construction Material from inaccessible terrains; case study in Eastern Province of Sri Lanka. Proceedings of International Symposium on Advances in Civil and Environmental Engineering Practices for Sustainable Development(ACEPS – 2012), p.40- 4
  15. Colombage H.C.D.P, Palamakumbure D, Kodippili T.K.A, Wickramasekara K.T, Premasiri H.M.R, Abeysinghe A.M.K.B, Chaminda S.P and Dissanayaka D.M.D.O.K. 2010. Demarcation of Potential Sites for Construction Material Using RS and GIS Techniques in Eastern Province, Sri Lanka. Proceedings of 5th annual conference on Earth Resource for National Development (ERE 2010),University of Moratuwa, 24 September 2010, Published by the Department of Earth Resources Engineering, Faculty of Engineering, University of Moratuwa 2010, p 1 – 4.
 

 

Patents

  • I.R.M. Kottegoda, D.S.M. Perera, H.C.D.P. Colombage, R.C.L. De Silva and L.D.C. Nayanajith, Coffea-arabica /graphene nanocomposite with effective antioxidant and anti-inflammatory properties for biomedical application and preparation method thereof, Sri Lanka Patent application No. 22011 (2021)
  • Purification of natural graphite for preparation of high quality graphite oxide as a value addition. I.R.M. Kottegoda,J.T.S.T. Jayawardane, H.C.D.P.Colombage, M.T.V.P. Jayaweera. The Registry of Patents and Trade Marks, Sri Lanka, Applied No. LK/P/1/18248.
  • Fabrication of red‐clay blocks for removal of fluoride, arsenic and cadmium contamination from water.I.R.M. Kottegoda, I.P.L. Jayarathna, J.T.S.T. Jayawardane, R.C.W. Arachchi, H.A.M.I.T. Hettiarachchi, H.C.D.P. Colombage (Industrial Technology Institute) 2015. The Registry of Patents and Trade Marks, Sri Lanka, Applied No.LK/P/1/18250.
  • Low cost continuous flow solar reactor for purification of bacterial/organic contaminated water. I.RM. Kottegoda, D.S. Samarawickrama, H.C.D.P. Colombage. The Registry of Patents The Registry of Patents and Trade Marks, Sri Lanka, Applied Patent No. 1673.
     

Major Projects Undertaken

  • Purification of graphite of Sri Lanka as a high value addition - Funded by NSF
  • Development of lubricant products from local graphite - Funded by TG
  • Design of production process equipment and wastewater treatment plant for graphene production process - Funded by TG
  • Demand driven automotive rechargeable cost efficient battery Manufacturing Technology for SME startups - Funded by TG
  • Further work on production of high quality graphene based materials from local graphite for high‐tech application ‐ Funded by NRC
  • Purification of natural graphite of Sri Lanka as a high value addition – Funded by NSF and TG
  • Development of Red Clay Based Superior Quality Cookware   Funded by TG
  • Development of stable and effective TiO2 coating on glass surface of prototype Solar Water Reactor Funded by TG

Memberships

Associate member of the Institute of Engineers, Sri Lanka. (AM 14472)

Lifetime membership of Sri Lanka Association for the Advancement of Science (LM9538/C1)

Last Updated on Thursday, 22 September 2022 09:24

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