Project of an experimental plant for the production of plates and granules of foam glass and composite material on this basis

  • 1 Bulgarian Academy of Sciences, Institute of Metal Science, Equipment and Technologies with Hydro and Aerodynamics Centre “Acad. A. Balevski”, Sofia, Bulgaria


A conceptual design of a technological line for the production on the one hand of a continuous flat strip and block and on the other hand granules and pieces of foam glass, including a ware house for raw materials, a workshop for preparation of materials, workshops for foamed granules and a continuous flat strip of foam glass, workshop for composite elements semi O, P and slabs, repair section and warehouse for finished products is presented The necessary equipment and materials, building the technological line and functioning of the plant as a whole, are presented.



  1. Project NF-00-92 / 05.05.2005 for a feasibility study on the topic: "Study for the development of technology and equipment for implementation in the production of energy-saving insulation (foam glass) from waste packaging glass" with a Subsidy Agreement № IF-02-19 /24.10.2005 for participation in the competition Financial scheme for support of Innovative Enterprises from the National Innovation Fund at BSMEPA. With the company KAM Ltd. Troyan.
  2. Research project on the topic "Study of technological processes in the manufacture of thermal insulation material - foam glass, obtained in a model of the blowing section of a new vertical production system", with a contract with the Ministry of Education, Youth and Science № DTK-02/72 of 17.12.2009.
  3. Contract for financial assistance BG161PO003-1.1.06-0094- C001 / 07.12.2012 with beneficiary Promstroyproekt OOD and partner IMSTCHA-BAS, "Creation and research of a new technology and horizontal model for the production of composite thermal insulation materials in the form of pieces (large granules) of foam glass from glass waste”, Project status - completed.
  4. Financial Assistance Agreement NP 03/14/04 of 04.04.2014, “Creation of structural documentation of modules to an existing tunnel kiln with a belt conveyor for construction of an experimental technological section and development of technology for production of foam glass granules based on recycling of household glass waste with a volume of 1500 to 2500 dm3/24 hours”, INHOM Ltd. Beloslav, Project status - completed.
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  15. I. Chorbov, K. Toncheva, L. Lakov, “Device for obtaining foam glass granules”, Patent № 66666 / 06.06.2012. Status-Valid, Place of application Bulgaria.
  16. L. Lakov, K. Toncheva "Device for obtaining foam glass", Patent № 66903 B1, 2019, Status - Valid, Place of application Bulgaria.
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  18. I. Chorbov, L. Lakov, K. Toncheva, L. Drenchev, N. Guo, H. Shi, "Device for obtaining foamed granules from composite material", Patent application № BG /P/2020/113247 dated 21.10.2020, Status - in examination, Place of application Bulgaria.
  19. I. Chorbov, L. Lakov, K. Toncheva, L. Drenchev, N. Guo, H. Shi, "Device for obtaining a continuous plane of foamed composite material", Patent application № BG/P/2020/113248 dated 21.10.2020, Status - in examination, Place of application Bulgaria.

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