Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Gilber Ricardo Rosa"'
Autor:
Camila Pereira Grandini, Cristiane Renata Schmitt, Aline Joana Rolina Wohlmuth Alves dos Santos, Patrícia Ignácio, Gilber Ricardo Rosa
Publikováno v:
Enseñanza de las Ciencias (2023)
Este documento describe un miniproyecto de cinco semanas para la enseñanza de la química y la sostenibilidad. Las actividades incluyen la producción de películas poliméricas sostenibles a partir de quitosano y celulosa y su aplicación en la ads
Externí odkaz:
https://doaj.org/article/9239ccb5553546e59c7191fff2f27443
Autor:
Michelle Dalmás, Neusa Fernandes de Moura, Gilber Ricardo Rosa, Cristina Lorenski Ferreira, João Augusto Oliveira dos Santos, Thais Kazakevicius Bolzan, Fernando Kokubun
Publikováno v:
Química Nova, Vol 36, Iss 9, Pp 1464-1467 (2013)
This paper describes a three-week mini-project for an Experimental Organic Chemistry course. The activities include N-C cross-coupling synthesis of N-(4-methoxyphenyl) benzamide in an adapted microwave oven by a copper catalyst (CuI). Abilities and c
Externí odkaz:
https://doaj.org/article/f5536eedcba74dfd813de413b0d4907a
Autor:
Carlos Roberto de Menezes Peixoto, Gilber Ricardo Rosa, Camila Nunes da Silva, Bianca Trevizan dos Santos, Tamiris Lima Engelmann
Publikováno v:
Química Nova, Vol 35, Iss 8, Pp 1686-1691 (2012)
This paper describes a five-week mini-project for a general chemistry laboratory course. Activities are included preparations of ethanol and sucrose solutions, calculation of concentrations, determination of densities with densimeters, sugarcane juic
Externí odkaz:
https://doaj.org/article/f20c2ed1bc6d4798a64610097f30247d
Autor:
Gilber Ricardo Rosa
Publikováno v:
Química Nova, Vol 35, Iss 5, Pp 1052-1056 (2012)
The present work deals with the study of the correlation of free-energy developed in a catalytic system for Suzuki coupling, by way of the Hammett equation. The system presents NCP pincer palladacycle 1 as a catalyst precursor, which proved to be ver
Externí odkaz:
https://doaj.org/article/3a731bd413314a0e9d56735aeda7e47f
Autor:
Raana Aali Mohammadi, Molla Tadesse Abate, Tarek Abou Elmaaty, Mathew Adefusika Adekoya, Firoz Ahmed, Mutasim Abdalla Ahmed, Mohammad Boshir Ahmed, Alex Ikechukwu Ajai, Omer Kamal Alebeid, Jahangir Alom, Sultan Alshehri, Samira Alvani, Juana Alvarado-Ibarra, Saber Amiri, Mohammad Asif, Rogério Aparecido Bataglioli, Marisa Masumi Beppu, Kadir Bilisik, Diana Andreea Blaj, Heidy Burrola-Núñez, Guangming Cai, Yingjie Cai, Guilherme Bedeschi Calais, Nirmal Chandra Dafader, Vinay Chauhan, Deshan Cheng, Afonso Henrique da Silva Júnior, Daniele Dondi, Chinyere Charity Ezeanya-Bakpa, Ashik Md. Faisal, Gerson Avelino Fernandes, Emanuelle Dantas de Freitas, Sadaf Jamal Gilani, Pankaj E. Hande, Md. Saif Hasan, K.M. Faridul Hasan, Elwathig A.M. Hassan, Md. Yousuf Hossain, Yachen Hou, Syed Sarim Imam, Abel Inobeme, Moyinul Islam, Seifollah Jamalpour, Chandra Kala, Yekta Karaduman, Nesrin Sahbaz Karaduman, Najam Ali Khan, Alireza Kiasat, Yusuf Babatunde Lawal, Jingan Li, Xueting Liu, Toni Jefferson Lopes, Ali Maghsoudian, Sharif Tasnim Mahmud, Subhankar Maity, Manoel Leonardo Martins, Roxana Moaref, Zahra Motalebi Moghanjougi, Md. Ibrahim H. Mondal, Vincenzo Naddeo, Sunghyun Nam, Narmin Nezamdoost-Sani, Lei Nie, Ashis Sutradhar Nitai, Hadi Nur, Oseweuba Valentine Okoro, Pintu Pandit, Shokoh Parham, Cristian Peptu, Md. Nahid Pervez, Md. Saifur Rahman, Nazia Rahman, Mahmoud Rezazadeh-Bari, Gilber Ricardo Rosa, Razvan Rotaru, Joykrishna Saha, Asit Baran Samui, Khaled Sayed-Ahmed, Carla Weber Scheeren, M. Shamsuzzaman, Amin Shavandi, Mahsa Shirazi, Kunal Singha, George K. Stylios, Shaolan Sun, Md Syduzzaman, Melkie Getnet Tadesse, Mohamad Taleuzzaman, Md. Eman Talukder, Yousef Tamsilian, Xiaoning Tang, Peiduo Tong, Dhanalakshmi Vadivel, Zhonghua Xue, Ningning Yang, Anousheh Zargar Kharazi, Xueqi Zhang, Shangyong Zhang, Shu Zhu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::00ff595e683f5f4de3b6edf05dd7778f
https://doi.org/10.1016/b978-0-323-90477-3.01002-6
https://doi.org/10.1016/b978-0-323-90477-3.01002-6
Autor:
Toni Jefferson Lopes, Gilber Ricardo Rosa, Gerson Avelino Fernandes, Carla Weber Scheeren, Afonso Henrique da Silva Júnior, Manoel Leonardo Martins
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b9a9921f6018e82dc968c71c19137467
https://doi.org/10.1016/b978-0-323-90477-3.00018-3
https://doi.org/10.1016/b978-0-323-90477-3.00018-3
Autor:
Noureddine Abidi, Sanjit Acharya, Sadia Afroz, Jyoti Agarwal, Firoz Ahmed, Sony Ahmed, Yeasmin Akter, Abdullah Al Ragib, Diana Alonso-Segura, Francine Silva Antelo, Nur Amira Zainul Armir, Aarti Atkar, Md. Arif Roman Azady, M. İbrahim Bahtiyari, Kadir Bilisik, Yingjie Cai, Sandrine Cammas-Marion, Rafael Garcia Candido, Subrata Chandra Das, Xing Chen, Catalin Croitoru, Luciano Silva da Silva, Nirmal Chandra Dafader, Derval dos Santos Rosa, Ayşegül Ekmekçi Körlü, Carmen S.R. Freire, Chengchen Guo, Zahid Hasan, Md. Tanjim Hossain, Jahid M.M. Islam, Md. Shafiul Islam, Yao Liu, Toni Jefferson Lopes, María Elisa Martínez-Barbosa, Manoel Leonardo Martins, Nyak Syazwani Nyak Mazlan, Md. Ibrahim H. Mondal, Vincenzo Naddeo, Manideep Pabba, Prakash Parajuli, Md. Nahid Pervez, Mariana Quintana-Quirino, Md. Saifur Rahaman, Nazia Rahman, Giri Dev Venkateshwarapuram Rengaswami, Ionut Claudiu Roata, Daniel Belchior Rocha, Gilber Ricardo Rosa, Shaida Sultana Rumi, Kushairi Mohd Salleh, Carla Weber Scheeren, Sugali Chandra Sekhar, Keiko Shirai, Ana C.Q. Silva, Armando J.D. Silvestre, null Sonia, Sundergopal Sridhar, Hemamalini Thillaipandian, Gabriel Vigueras-Ramírez, Carla Vilela, Chunhong Wang, Patrycja Wojciechowska, Yu-Cheng Wu, Qin-Qin Yang, Sarani Zakaria, Yaping Zhao
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d10a7b24a91cd82d57c890adb1e2d924
https://doi.org/10.1016/b978-0-12-821483-1.00027-9
https://doi.org/10.1016/b978-0-12-821483-1.00027-9
Publikováno v:
Periódico Tchê Química. :46-52
Glycerin is a by-product obtained during the biodiesel manufacture, through the transesterification reaction of vegetal oils. The prevision of excedent glycerine in the next few years, due to the increasing of the biodiesel production in Brazil, has