Technical and Scientific work

EP 0 725 688 B1 Method for neutralizing waist

US2008081756 A1―2008-04-03 Thermally

Insulating Glass Material Functioning as a Capillary Water Suction Barrier and Method for its Manufacture

US2008236202 A1―2008-10-02 Tunnel Furnace

 TW201323671 A ― 2013-06-16 Device for refining

of silicon by directional solidification in an oxygen-

containing atmosphere as well as a refining method of silicon

WO2012163530 A1 ― 2012-12-06 Components of plant, such as reduction furnace body and/or electrode, in particular for a reduction furnace

WO 2007/102745 Al 2007 METHOD FOR THE MANUFACTUREING OF PURE SILICON METAL AND AMORPHOUS SILICA BY REDUC-TION OF QUARTZ (SIO₂)