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Published Research Papers
Featuring Theta Vacuum Viscometers

Expanding the range of suitable gasification fuels

July 2012

Crystallization of Coal Ash Slags at High Temperatures and Effects on the Viscosity

April 16, 2012

Influence of Oxygen Partial Pressure on Synthetic Coal Slag Infiltration into Porous Al2O3 Refractory

April 6, 2012

Effect of lime addition on slag fluidity of coal ash

1 July 2011

Man-made vitreous fiber produced from incinerator ash using the thermal plasma technique and application as reinforcement in concrete

2 June 2010

Study on the Temperature and Thermal Stress of Slag Layer Cooling Process in a Membrane Wall Entrained-Flow Gasifier

May 3, 2011

Devitrification hardening of cupola slag glass with CaO and SiO2 additions

29 Mar, 1991

Flow properties of low-rank coal ash slags: Implications for slagging gasification

12 August 2003

Measurement and prediction of low-rank coal slag viscosity

September 10, 1984

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Theta Industries, Inc.
26 Valley Road
Port Washington, NY 11050
Phone: 516-883-4088 Fax: 516-883-4599 E-mail:

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Updated on Monday, March 10, 2014

Theta Industries, Inc is the premier manufacturer of dilatometer, high temperature viscometer, DTA/TGA and other thermal testing equipment since 1966.