Warning: Constant Data already defined in /home/encicl/public_html/w/LocalSettings.php on line 259

Warning: Constant Discuţie Data already defined in /home/encicl/public_html/w/LocalSettings.php on line 260

Warning: session_name(): Session name cannot be changed after headers have already been sent in /home/encicl/public_html/w/includes/Setup.php on line 531

Deprecated: Creation of dynamic property LoadBalancer::$mWriteIndex is deprecated in /home/encicl/public_html/w/includes/db/LoadBalancer.php on line 65

Deprecated: Return type of ResultWrapper::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/encicl/public_html/w/includes/db/DatabaseUtility.php on line 197

Deprecated: Return type of ResultWrapper::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/encicl/public_html/w/includes/db/DatabaseUtility.php on line 215

Deprecated: Return type of ResultWrapper::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/encicl/public_html/w/includes/db/DatabaseUtility.php on line 208

Deprecated: Return type of ResultWrapper::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/encicl/public_html/w/includes/db/DatabaseUtility.php on line 225

Deprecated: Return type of ResultWrapper::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/encicl/public_html/w/includes/db/DatabaseUtility.php on line 186

Deprecated: Return type of ExplodeIterator::current() should either be compatible with Iterator::current(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/encicl/public_html/w/includes/utils/StringUtils.php on line 576

Deprecated: Return type of ExplodeIterator::next() should either be compatible with Iterator::next(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/encicl/public_html/w/includes/utils/StringUtils.php on line 590

Deprecated: Return type of ExplodeIterator::key() should either be compatible with Iterator::key(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/encicl/public_html/w/includes/utils/StringUtils.php on line 583

Deprecated: Return type of ExplodeIterator::valid() should either be compatible with Iterator::valid(): bool, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/encicl/public_html/w/includes/utils/StringUtils.php on line 609

Deprecated: Return type of ExplodeIterator::rewind() should either be compatible with Iterator::rewind(): void, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /home/encicl/public_html/w/includes/utils/StringUtils.php on line 558

Deprecated: Creation of dynamic property Revision::$mTextId is deprecated in /home/encicl/public_html/w/includes/Revision.php on line 536

Deprecated: Creation of dynamic property Revision::$mUnpatrolled is deprecated in /home/encicl/public_html/w/includes/Revision.php on line 696

Deprecated: Creation of dynamic property WikitextContentHandler::$mModelName is deprecated in /home/encicl/public_html/w/includes/content/ContentHandler.php on line 416

Deprecated: Creation of dynamic property RequestContext::$recursion is deprecated in /home/encicl/public_html/w/includes/context/RequestContext.php on line 328

Deprecated: header(): Passing null to parameter #3 ($response_code) of type int is deprecated in /home/encicl/public_html/w/includes/WebResponse.php on line 37

Warning: Cannot modify header information - headers already sent by (output started at /home/encicl/public_html/w/LocalSettings.php:259) in /home/encicl/public_html/w/includes/WebResponse.php on line 37

Deprecated: header(): Passing null to parameter #3 ($response_code) of type int is deprecated in /home/encicl/public_html/w/includes/WebResponse.php on line 37

Warning: Cannot modify header information - headers already sent by (output started at /home/encicl/public_html/w/LocalSettings.php:259) in /home/encicl/public_html/w/includes/WebResponse.php on line 37

Deprecated: header(): Passing null to parameter #3 ($response_code) of type int is deprecated in /home/encicl/public_html/w/includes/WebResponse.php on line 37

Warning: Cannot modify header information - headers already sent by (output started at /home/encicl/public_html/w/LocalSettings.php:259) in /home/encicl/public_html/w/includes/WebResponse.php on line 37

Deprecated: header(): Passing null to parameter #3 ($response_code) of type int is deprecated in /home/encicl/public_html/w/includes/WebResponse.php on line 37

Warning: Cannot modify header information - headers already sent by (output started at /home/encicl/public_html/w/LocalSettings.php:259) in /home/encicl/public_html/w/includes/WebResponse.php on line 37

Warning: Cannot modify header information - headers already sent by (output started at /home/encicl/public_html/w/LocalSettings.php:259) in /home/encicl/public_html/w/includes/cache/HTMLFileCache.php on line 138

Warning: Cannot modify header information - headers already sent by (output started at /home/encicl/public_html/w/LocalSettings.php:259) in /home/encicl/public_html/w/includes/cache/HTMLFileCache.php on line 139
Ion Tănăsescu (chimist) - Enciclopedia României - prima enciclopedie online despre România

Ion Tănăsescu (chimist)

de la Enciclopedia României

Salt la: navigare, căutare
Ion Tănăsescu
Replace this image male.png
Născut 12/23 februarie 1892, Bucureşti
Decedat 28 decembrie 1959, Bucureşti
Ocupaţie chimist
Sigla Academiei Romane.png
Membru titular
al Academiei Române
Ales 2 iulie 1955

Ion Tănăsescu (n. 12/23 februarie 1892, Bucureşti - d. 28 decembrie 1959, Bucureşti), chimist, membru titular al Academiei Române.

Opera

  • Exploatarea petrolului în România, 1907
  • Sur le mécanisme des réactions photochimiques sur de l'onitro-benzaldéhyde et de quelques-uns des ses produits de condensation, 1926
  • Sur un nouveau type d'acridones: para-acridones, 1927
  • L'explication de mécanisme des isomèrisations et des réactions dans la chimie organique à lìaide de la thèorie de la poraité des valences, 1927
  • Sur une nouvelle synthèse des acridones, 1927
  • Sur le mécanisme de formation de l'indigo dans la synthèse de v.Baeyer, 1932
  • Despre acridone, 1949
  • Despre steroide, 1961

Bibliografie

  • Dorina N. Rusu, Membrii Academiei Române, 1866-1999, Editura Academiei Române, Bucureşti, 1999 ISBN 973-27-06967