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ECOLIB DIGITAL REPOSITORY is the institutional repository of National Research and Development Institute for Industrial Ecology ECOIND.
ECOLIB ensures preservation and management of documents and provides access to: articles of the ECOIND researchers published in national and international journals (full-paper/abstract), doctoral theses (abstract), conference and workshop papers, short description of the projects developed from 2006 till present, Proceedings of the International Symposium - Environment and Industry. The digital documents submitted in ECOLIB are indexed in Google Scholar.
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http://hdl.handle.net/123456789/884| Title: | Magnetite prepn. by oxidn. of cast iron chips in ammonium nitrate aq. soln. and hydrochloric acid | Other Titles: | Procedeu pentru obtinerea magnetitei | Authors: | Teodorescu, Lavinia Iliescu, Mircea Alexandres, C. Alexandres, A. |
Keywords: | Magnetite | Issue Date: | 30-Jan-1984 | Abstract: | The process comprises oxidn. of cast iron chips in aq. soln. of ammonium nitrate, 5-15 g/l. The reaction is carried out in the presence of 2-4 g/l hydrochloric acid or 3-5 g/l of ferric chloride. The reaction, at 85-100 degrees C, takes 2-5 hours. |
Description: | Patent Assignee Name(s) and Code(s): INST EPURAREA APELO |
URI: | http://hdl.handle.net/123456789/884 |
| Appears in Collections: | Patents |
Files in This Item:
| File | Description | Size | Format | Existing users please |
|---|---|---|---|---|
| Documentatie RO83009A.pdf | 17.19 kB | Adobe PDF | Request a copy | |
| RO83009A.pdf | 91.61 kB | Adobe PDF | Request a copy |
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