Publications

The RELO Grinding Bodies are a radical innovation that have achieved numerous scientific publications and presentations in the most reputable scientific journals and forums worldwide.

 

JOURNALS

 

The Journal of Multidisciplinary Engineering Science and Technology (JMEST)

The Journal of Multidisciplinary Engineering Science and Technology (JMEST) is an international online journal of engineering, science and related fields. JMEST is steered by a distinguished International Board of Editors and serves more than a million of engineers, scholars, scientists, students and information professionals worldwide.

In Vol. 2 Issue 9 of September 2015, JMEST published the paper of inventors Dr. Eng. Petar Bodurov and Eng. Vasil Genchev “New and More Effective Grinding Bodies for Drum Mills - Alternative of the Spherical Grinding Bodies” as analysis demonstrating that for every type of grinding material to be used a specifically shaped RELO body and thus to optimize the grinding process.

Publication: http://www.jmest.org/wp-content/uploads/JMESTN42351068.pdf

Download: JMESТ Effective Grinding Bodies Report 09.09.2015.pdf

Journal website: http://www.jmest.org/

In Vol. 4 Issue 1, January – 2017, JMEST published the paper of inventors Dr. Eng. Petar Bodurov and Eng. Vasil Genchev “Industrial Tests with Innovative Energy Saving Grinding Bodies” presenting the results of new RELO bodies – a radical change in the grinding process with undeniable advantages.

Publication: http://www.jmest.org/wp-content/uploads/JMESTN42352009.pdf

Download: JMESТ Industrial Test Report 01.01.2017.pdf

Journal Website: http://www.jmest.org/

 

The KSI Transactions on KNOWLEDGE SOCIETY journal

The KSI Transactions on KNOWLEDGE SOCIETY is the journal, which annually provides 4 times a year opportunity to exchange valuable scientific opinions of scientists from around the world, related to the society development and knowledge based economy.

In 2015 it published the paper “Modeling of Spherical Tetrahedron Shaped Body Impact: Part 1 Impact Against Massive Plate” of Ivan Altaparmakov showing the impact of spherical tetrahedron shaped body.

Publication: http://www.tksi.org/JOURNAL-KSI/PAPER-PDF-2015/2015-2-09.pdf

Journal Website: http://tksi.org/tksi.org/ojs/index.php/KSI/index

 

Professional Knowledge Service System for Energy

The Chinese Professional Knowledge Service System for Energy is an Energy Comprehensive Database containing various information for all kinds of energy saving publications from around the globe.

It published the paper of Prof. Phd. Dipl. Ing. P.Bodurov, Prof. T.Penchev, Prof. L.Tzotzorkov, Prof. L.Kuzev, “Comparative studies on balls versus spheroidal tetrahedrons working media to ore grinding in an industrial drum mill” in the Data Base.

Publication: http://db.energy.ckcest.cn/zhxx/zywhydb/show.aspx?id=18191

Database Website: http://db.energy.ckcest.cn/

 

CONFERENCES

 

The International Conference on Mining, Material, and Metallurgical Engineering (MMME)

The International Conference on Mining, Material, and Metallurgical Engineering (MMME) is the leading annual conference in fields related to mining, material and metallurgical engineering. The MMME gathers scholars from all over the world to present advances and exchange ideas in the field of mining.

On the International Conference in August 2014 in Prague, Czech Republic was presented the Comparative Analysis of the Parameters of Spherical and Relo Body Balls for Drum Mills by Prof. Phd. Dipl. Ing. P.Bodurov, Prof. T.Penchev.

Publication: http://avestia.com/MMME2014_Proceedings/papers/144.pdf

Download: Comparative Study Report BG 23.07.2013.pdf

Conference Website: http://2014.mmmeconference.com/

 

The International Mineral Processing Conference Procemin

The International Mineral Processing Conference – Procemin of Chile gathers papers from the most important conferences in region on the topic of mineral processing. The mining and scientific elite, professionals and experts attend the International Conference every year to exchange ideas and researches.

The Conference of November 2012 included in the proceedings the paper of Prof. Phd. Dipl. Ing. P.Bodurov, Prof. L.Tsotsorkov, Prof. T.Penchev, “Theoretical studies on new spheroidal tetrahedron shared grinding media”.

Publication: https://gecamin.com/procemin/2012/english/proceedings

Conference Website: https://gecamin.com/procemin/2012/english/

 

The International Mineral Processing Council (IMPC)

The International Mineral Processing Council (IMPC) gathers every two years over 1,500 mineral processing experts, academics and industry professionals from more than 60 countries on the International Mineral Processing Congress.

In 2010, between 6 and 10 September, on the XXVth International Mineral Processing Congress held in Brisbane, was distinguished the paper of Prof. Phd. Dipl. Ing. P.Bodurov, Prof. T.Penchev, Prof. L.Tzotzorkov, Prof. L.Kuzev, “Comparative studies on balls versus spheroidal tetrahedrons working media to ore grinding in an industrial drum mill”.

Publication: http://www.gbv.de/dms/tib-ub-hannover/659351552.pdf

Download: Comparatives studies Industrial Drum Mill 10.09.2010.pdf

 

The International Scientific Conference of the Technical University of Sofia

The International Scientific Conference of the Technical University of Sofia is one of the most prestigious national events of the scientific and technical field. It is a highly acknowledged event of the national university of technics presenting and publishing the most innovative ideas and inventions.

On the 26th International Scientific Conference under the title “65 years Faculty of machine technology” in September 2010 was presented the paper “Investigation of milling balls form influence on their hardness after hardening” by Prof. Phd. Dipl. Ing. P.Bodurov, Prof. T.Penchev, Prof. N. Kemilev.

Publication: http://eprints.fikt.edu.mk/16/1/FMT-1.pdf

Conference Website: http://e-university.tu-sofia.bg/ETUS/

 

UNIVERSITIES

The Saint Petersburg Mining University of Russia

The Saint Petersburg Mining University is Russia 's oldest technical university and one of the oldest technical colleges in Europe. It was founded in 1773 by Empress Catherine the Great, who realised an idea proposed by Peter the Great and Mikhail Lomonosov for training engineers for the mining and metals industries.

In 2013 the National Mineral Resources University published the paper of L.S. Chitalov, A.V. Fadina, E.E.Andreev, V.V.Lvov, “New effective grinding media for drum ball mill”. Different international scientists and researchers in the field of mining also explore the RELO bodies and confirm their outstanding advantages and results.

Publication: https://www.google.bg/url?sa=t&rct=j&q=&esrc=s&source=web&cd=3&cad=rja&uact=8&ved=0ahUKEwjvu82d7_TRAhUEPRQKHZUYDHgQFgg6MAI&url=http%3A%2F%2Fpmi.spmi.ru%2Findex.php%2Fpmi%2Farticle%2Fdownload%2F394%2F416&usg=AFQjCNHAs-e-_G7WS4RET_XEqPlzEO8nig&sig2=nHnRIQ069-grKbMqfciqDA&bvm=bv.146094739,d.d24

Download: Национальный минерально-сырьевой университет - Горный - Санкт-Петербург.pdf

University Website: http://www.spmi.ru/

 

The University of mining and geology “St. Ivan Rilski”

The University of mining and geology “St. Ivan Rilski” – the national university specialized in mining and geology, publishes every year the most advanced, innovative and successful innovations, researches and analysis.

In the volume of the Annual of 2012 of the University of mining and geology is published the “Multiple attribute fuzzy decision-making of grinding bodies for drum mill” by scientists Michail Vulkov, Lubomir Kuzev.

Publication: http://www.mgu.bg/sessions/12/02/vk.pdf

University Website: http://www.mgu.bg/

 

The AusIMM The Minerals Institute

The AusIMM – The Minerals Institute represents 14,000 individuals working in the global minerals industry and provides leadership and opportunities for minerals industry professionals.

The AusIMM published the paper of Prof. Phd. Dipl. Ing. P.Bodurov, Prof. T.Penchev, Prof. L.Tzotzorkov, Prof. L.Kuzev, “Comparative studies on balls versus spheroidal tetrahedrons working media to ore grinding in an industrial drum mill”.

Publication: https://www.ausimm.com.au/publications/epublication.aspx?ID=12079

Download: Comparatives studies Industrial Drum Mill 10.09.2010.pdf

Institute Website: https://www.ausimm.com.au/

 

SGS and UMG Bond Mill Test

The internationally famous Swiss company SGS is the world’s leading inspection, verification, testing and certification company - recognized as the global benchmark for quality and integrity. SGS operates a network of more than 2,000 offices and laboratories around the world. In the field of the mining industry SGS performs the famous Bond Mill test for ball and rod mills.

SGS together with the University of Mining and Geology performs Bond Mill work index test and publishes a report of 30 January 2014 of the results of Limestone of the Bond Work Index Determination Method:

- For the model C1 - SGS and UMG test report A - limestone RELO C1 Bond MIll 30.01.2014.pdf

- For the model C1 - SGS and UMG test report B - limestone RELO C1 Bond MIll 30.01.2014.pdf

The Certificate of the Report of expert appraisal is issued also on 30 January 2014:

- For the model C1 - SGS Certificate limestone in bulk A - RELO C1 Standart Bond Mill 30.01.2014.pdf

- For the model C1 - SGS Certificate limestone in bulk B - RELO C1 Standart Bond Mill 30.01.2014.pdf

Bond Mill work index tests were also performed on 04 June 2014 for Anthracite coal:

- For the model C1 - SGS and UMG test report A - anthracite coal RELO C1Bond MIll 04.06.2014.pdf

- For the model C1 - SGS and UMG test report B - anthracite coal RELO C1 Bond MIll 04.06.2014.pdf

The Certificate of the Report of expert appraisal is issued on 05 June 2014:

- For the model C1 - SGS Certificate and Coal Certificate in bulk A - RELO C1 Standart Bond Mill 05.06.2014.pdf

- For the model C1 - SGS Certificate and Coal Certificate in bulk B - RELO C1 Standart Bond Mill 05.06.2014.pdf

 

SGS Industrial mill tests

In 2017 SGS performed also Industrial test of the new RELO Grinding Bodies by comparing the results of milling on 8-ton exact same industrial mills of normal sphere balls - Mill M1 filled with 60mm balls and of new innovative energy efficient grinding Bodies RELO M1.1. – Mill M2 filled with 60mm bodies, publishing the following certificates and reports:

SGS Certificate Lead-Zinc ore in bulk - RELO M1.1 Industrial test 01.01.2017.pdf

SGS Certificate Lead-Zinc ore in bulk BG - RELO M1.1 Industrial test 01.01.2017.pdf

SGS Industrial test report 01.01.2017.pdf

SGS Industrial test report BG 01.01.2017.pdf

 

Download the Complete Set of Papers

Click here to download the complete set of RELO Certificates and Tests Publications