Zobrazeno 1 - 10
of 11
pro vyhledávání: '"Moein Nouaman"'
Autor:
Moein Nouaman, Faisal Ahmed
Publikováno v:
مجلة جامعة تشرين للبحوث والدراسات العلمية، سلسلة العلوم الأساسية, Vol 45, Iss 5 (2023)
اسُتخلصت أيونات النيكل والفاناديوم والمغنزيوم والحديد من مخلفات حرق الوقود الثقيل المستخدم في محطات الطاقة الكهربائية وأفران التسخين ل
Externí odkaz:
https://doaj.org/article/f71bb889045048ac9304af31b926d4d8
Autor:
Aya Kalash, Moein Nouaman
Publikováno v:
مجلة جامعة تشرين للبحوث والدراسات العلمية، سلسلة العلوم الأساسية, Vol 45, Iss 1 (2023)
تم تحضير المركب الفوسفوري العضوي رباعي فينيل استر -إيميدو ثنائي ثيو ثنائي الفوسفات الذي يملك الجسر واُستخدم كمرتبطة مخلبية لتحضير معق
Externí odkaz:
https://doaj.org/article/ab5e50bbb8854a489947b39f63331b46
Autor:
Moein Nouaman, Faisal Ahmed
Publikováno v:
مجلة جامعة تشرين للبحوث والدراسات العلمية، سلسلة العلوم الأساسية, Vol 41, Iss 6 (2019)
The ortho-chrysol-oxy-quinolines ThiO-hydroxy-phosphate or phosphorous was formulated with the chemical formula C16H14PSNO3 to be used as a solvent extract of nickel (II) and vanadium (V) ions from their aqueous media. The identification of the com
Externí odkaz:
https://doaj.org/article/ac2178af316043518b3341168ed842e4
Autor:
Moein Nouaman, Ibraheem Mohamd
Publikováno v:
مجلة جامعة تشرين للبحوث والدراسات العلمية، سلسلة العلوم الأساسية, Vol 39, Iss 3 (2019)
The study addresses the synthesis of two organic phosphoric compounds that have the P-NH-c bridge, They have the following chemical formula (PhO)2P(O)-NH-C(CH3)=CH-CN ( abbreviated as PCNO) and The compound (abbreviated as PCNS) The compound were syn
Externí odkaz:
https://doaj.org/article/b5cd877377264a589ad0d36af18db184
Autor:
Moein Nouaman, Fatima Saad
Publikováno v:
مجلة جامعة تشرين للبحوث والدراسات العلمية، سلسلة العلوم الأساسية, Vol 39, Iss 3 (2019)
Three organic phosphorous compounds containing bridge with (PhO) phenoxide and (Ph) phenyl group, to be used as materials derived element cadmium ion according to the (liquid - liquid) extraction method that apply to widely used in the restoration of
Externí odkaz:
https://doaj.org/article/c8351dd28bad4c1899f90516aede892b
Autor:
Moein Nouaman, Faisal Ahmed
Publikováno v:
مجلة جامعة تشرين للبحوث والدراسات العلمية، سلسلة العلوم الأساسية, Vol 40, Iss 5 (2018)
Many chemical compounds (bases, inorganic acids, salts) have been used to find a suitable solvent for vanadium oxide And determine optimal conditions for its Dissolution.The best of them was sodium hydroxide at 2M concentration. The solubility was 10
Externí odkaz:
https://doaj.org/article/8612ce12010042ad810b00b4ece6dd0d
Publikováno v:
Phosphorus, Sulfur, and Silicon and the Related Elements. 164:103-129
Acetonitril reagiert in Gegenwart von Natriumhydrid oder Natrium mit Diphenoxythiophosphorylchlorid bzw. Diphenoxyphosphorylchlorid, zum N-(2-Cyano-L-methyl-ethenyl)-O,O-diphenyl-amido-thiophosphat (PCNS) und zum N-(2-Cyano-l-rnethyl-ethenyl)-O,Odiph
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0e67f6fae1f619a4ae30b8a24c1f278
https://doi.org/10.1080/10426500008045238
https://doi.org/10.1080/10426500008045238
Publikováno v:
Collection of Czechoslovak Chemical Communications. 62:620-625
The distribution of calcium, strontium, barium and scandium between aqueous and organic phases was studied using 0.1 M HNO3 or 0.01 to 0.1 M HCl as the aqueous phase and solutions of selected derivatives of organophosphoric reagents containing the co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::556a983f561e1b4424925592e6e2fdad
https://doi.org/10.1135/cccc19970620
https://doi.org/10.1135/cccc19970620
Publikováno v:
Collection of Czechoslovak Chemical Communications. 62:375-386
The distribution of Ag, Zn, Cd, Sc, Eu, Hg, and Hf between mineral acids (HNO3, HCl) and benzene solutions of selected sulfur derivatives of organophosphoric reagents containing the P(X)NHP(X) or (RO3)PS group (X = O, S) was examined. The effect of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::73d6ce2f346a1601410d29057a3e6bea
https://doi.org/10.1135/cccc19970375
https://doi.org/10.1135/cccc19970375
Publikováno v:
Zeitschrift f�r anorganische und allgemeine Chemie. 620:1879-1888
Neue O,O′,O″,O‴-Tetratolyl- und Diphenylditolyl-ester der μ-Imido-diphosphorsaure und ihres Monothio- und Dithioderivates wurden synthetisiert, in ihren Eigenschaften mit den bekannten Phenylestern verglichen und 1H-, 13C- und 31P-NMR-spektros
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::267c6d8402105a38567a1b92f154b5e9
https://doi.org/10.1002/zaac.19946201108
https://doi.org/10.1002/zaac.19946201108