Testing - Department of Paper Technology,Indian Institute of Technology Roorkee
1996 1997 1998 1999 2000


  • Singh S. P. Pulp Washing on Double Wire Press. IPPTA 8(3),61(Sept.1996)
  • Effects of Differential Rotation on the Periods of Small Adiabat­ic Oscillations of Stars in binary Systems (Co-authored by Sharma M. K.), Indian, J. Pure . Math, 27(1):103-121 January,1996.
  • Kukeraja V. K., Ray A. K., Singh V. P. and Rao N. J. - Mathematical Techniques and their Application in paper Industry - proceedings Forth Annual Conference of India Society of Industrial and Applied mathematics at Jamia Millia islamia , April 6-8,1996.
  • Kukeraja V. K., Ray A. K., Singh V. P. and Rao N. J. -Some rotary vacuum washer performance parameters and their correlations - Proceedings of TAPPI 1996 Pulping Conference U.S.A., Book – II pp 837-847.
  • Singh V. P., and Sharma M. K., “Effects of Differential Rotation on the Ligen Frequencies of Stellar Models in Binary Stellar Systems” Conferences on Mathematics and its applications in Engineering and Industry, Dec 16-18, 1996 Maths Dept. University of Roorkee, Roorkee
  • Sharma Chhaya, Mohanty S., Kumar Satish and Rao N. J. “ Gas Chromatographic Analysis of Chlorophenolic, Resin and Fatty Acids in Effluents from Bleaching Process of Agricultural Residues. Intern. J. Envison Aval Chem 84,289-300 (1996)
  • Ray A. K., Sircar M., Mathur A., Vaish V. and Agrawal R. – “Effect of Recycling on Properties of Sheets obtained from Mechano Chemical Pulp” Published in ADPITA, Australia, Vol-49(4) pp.293.
  • Sharma Chhaya., Mohanty S., Kumar Satish and Rao N. J. “Gass Chromatographic Analysis of Chlorophenolic, Resin and fatty acids in Chlorination and Extraction Stage of Effluent from Kahi Grass. - Analyst 121,1963-1967 (1996).



  • Upadhyaya J. S., Rao N. J., Suhail Akhtar and Endley, Nitin, “Studdies on Alkaper-AQ Pulping of Wheat Straw. Journal of Scientific and Industrial Research 56 (1997)99.


  • Sharma Chhaya., Rao N. J. and Singh S. P., Effect of Recycling on Fiber Characteristics, IPPTA, Convention Issue (December 1998)69.
  • Ray A. K. Energy Conservation Measures in Pulping and Bleaching – Proceedings of Tata Energy Research Institute/Asian Development Bank. Workshop held at Dehradun, April,1998.
  • Ray A. K., Overview of Energy Conservation in Paper Industry Ibid.
  • Kukreja V. K., Ray A. K. & Singh V. P. ”Mathematical Models for Washing and Deinking fers of a rotary vacuum filter”-Indian J. of Chemical Technology, Vol.5 Sept.1998, PP 276-280
  • Ray A. K. On further exploring the multiple effect evaporator operation” Souvenir of Institute of Paper Technology, May 1998
  • Dutt Dharm, Rao G. N., Tiwary K. N. and Upadhyaya J. S., Studies on Use of Cannabis Sativa and Ipomea Carnea for development of Razor Blade Wrapper IPPTA 10(2),1998.63
  • Mohta Dinesh, Upadhyaya J. S., Kapoor S. K., and Ray A. K., Oxygen Delignification of soda and soda AQ bagasse pulps TAPPI 81 (6),1998 . 184
  • Mohta D. C., Upadhyaya J. S., Kapoor S. K., Roy D. N. and Ray A. K., Environmentally Friendly Pulping and Bleaching of Bagasse. TAPPI Pulping Conference Atlanta November,1998
  • Dutt Dharm, Upadhyaya J. S., Studies on Effects of Pulp Blending on Paper Strength, IPPTA
  • Kukreja V. K., Ray A. K. and Singh V. P. ,”Mathematical Models for Washing and Dewatering Zones of a rotary vacuum filter, Indian Journal of Chemical Technology, Vo.5, Sept.1998, pp 26-280
  • Singh V. P. and Lal A. K. “Effects of Differential rotation on Eigen frequencies of small adiabatic Models of Oscillations of stars” Indian J. Pure and Appl. Maths 29(2):1998,199-220
  • Sharma Chhaya, Rao N. J. and Singh S. P. Effect of Recycling on fibre Characteristics IPPTA Convention Issue, Dec.,1998


  • Rao N. J. & Chandra Bhushan-Green Rating of Pulp & Paper Industry – An Indian Experience. Presented during PAPEREX-99 at New Delhi 14-16 Dec.,99 (page 483-492)
  • Proceedings of 4th International Conference on Pulp and Paper Industry – Energy Technologies in Pulp and Paper Industry.
  • Ray A. K. & Kukreja V. K. – Solving Pulp washing problems through Mathematical Models Published in the Proceedings of the symposium on “ Transport Processes in the Forest Products Industries at the 1999 Annual Meeting of AICHE held at Dallas, Texas, USA
  • Kukreja V. K., Ray A. K. , Singh V. P. and Rao N. J., -“Mathematical Modelling of Pulp washing for pulp and paper industry- Mathematics and its applications in industry 53. and business-Narosa Publishing House, New Delhi, 184-190,1999
  • Kukreja V. K., Ray A. K., Singh V. P., and Rao N. J. –“Mathematical Analysis for Evaluation of Filtrate Flow Rates in Brown Stock Washers” –Indian Chemical Engineer, Section A.Vol.41, No.3, July-Sept. (1999)
  • Ray A. K. ” Paper Making Process” – Proceedings of 38th Annual Conference of Paper Trading Associations of India, held at New Delhi between September 26-28,1999
  • Ray A. K., Kokta B. V., Felix Carrasco, and Jacques J. Garceau - A new look towards high temperature vapour phase shot time pulping of Indian bagasse – Presented and published in IPPTA held at Calcutta between 19-29 Nov.,1999
  • Ray A. K., Mitali Narang and Anshu Sharam- Statistically Evaluating Coating Colour formulation for paper in a laboratory Air Knife Coater- Published in 4 P News-a special issue on PAPEREX-99, Vol-10(2) pp 25-32.
  • Upadhyaya J. S. and Dutt Dharm “ Studies on Effect of Pulp blending on Paper Strength IPPTA Vol.11 No.2 pp.35-44 June,1999
  • Upadhyaya J. S. – “Status of non wood Fiber Pulping in India – Present and future perspective in Global Scenario Presented and published on the proceedings of Non- wood Fibre Pulp & Paper Sector workshop held on April 14-16,1999 at Beijing, China. Singh A. K., Singh G. Localised Corrosion in chlorine dioxide Bleach media bull. Electrochem. 15,127(1999)
  • Singh A. K., Singh G. – Corrosion on Super alloys in Eco-friendly Bleach Media of Paper Industry 5th National Convention on Corrosion Control (NACE India ) 22-14 Nov.,1999.
  • Sharma Chhaya, Mahanty S, Kumar Satish and Rao N. J. – Gas Chromatographic Determination of pollutants in kraft bleachery effluent from the calyptus pulp. Analytical sciences IS, (1999) 1115.
  • Sharma Chhaya and Kumar Satish – Detection of chlorophenolics in effluents from bleaching processes of rice straw pulp – J. Environ. Monit 1 (1999) 569
  • Kumar Satish, Gupta A and Singh M. – Minimising the formation of 2378 TCDD and 2378 TCDF in bleaching effluents – A laboratory study IPPTA con. Issue (1999) 49
  • Aggarwal A, Jindal A and Kumar Satish – Adsorption of cationic surfactants on lignin – An role De chimica 89 (1999)453.
  • Singh V.P. & Ray A. K. “Mathematical Modelling of Pulp Washing and its applications in Paper Industry” Asian Zonal Conference on Industrial Mathematics, Hamdard University, New Delhi, Feb. 23-27,1999.


  • Garg Mayank and Singh S. P. Comparison of Printability of Hard Wood and Bagasse papers with Softwood Papers IPPTA Vol 12,No.1,7(March,2000)

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