Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Piyanat Issarangkura Na Ayutthaya"'
Autor:
Chonnipa Yeerum, Piyanat Issarangkura Na Ayutthaya, Kullapon Kesonkan, Kanokwan Kiwfo, Ploenpit Boochathum, Kate Grudpan, Monnapat Vongboot
Publikováno v:
Molecules, Vol 27, Iss 7, p 2159 (2022)
A new biodegradable platform-based sensor for formaldehyde assay is proposed. Natural rubber latex was modified to polylactic acid–chloroacetated natural rubber polymer blend sheets. The polymer blend sheet was grafted using a water-based system wi
Externí odkaz:
https://doaj.org/article/5be1ef4ac9db49ee898f7f28967bb516
Autor:
Piyanat Issarangkura Na Ayutthaya, Chonnipa Yeerum, Kullapon Kesonkan, Kanokwan Kiwfo, Kate Grudpan, Norio Teshima, Hiroya Murakami, Monnapat Vongboot
Publikováno v:
Molecules, Vol 26, Iss 18, p 5720 (2021)
A monolithic rod of polyurethane foam–[4-(2-pyridylazo) resorcinol] (PUF–PAR) as a simple chemical sensor for lead assays with smartphone detection and image processing was developed. With readily available simple apparatus such as a plastic cup
Externí odkaz:
https://doaj.org/article/e402c512e22b4e0f8d4dedc6c6d0abaf
Autor:
Piyanat Issarangkura Na Ayutthaya, Chonnipa Yeerum, Kullapon Kesonkan, Kanokwan Kiwfo, Kate Grudpan, Norio Teshima, Hiroya Murakami, Monnapat Vongboot
Publikováno v:
Molecules, Vol 26, Iss 15, p 4397 (2021)
A simple flow injection FlameAAS for lead determination with an alginate-polyurethane composite (ALG-PUC) monolithic in-valve column has been developed. The ALG-PUC monolithic rod was prepared by mixing methylene diphenyl diisocyanate with polyol and
Externí odkaz:
https://doaj.org/article/33e2f1409f7e4cc3b009f554a612892a
Autor:
Monnapat Vongboot, Piyanat Issarangkura Na Ayutthaya, Chonnipa Yeerum, Apidech Chaiyakhan, Kullapon Kesonkan
Publikováno v:
Analytical Sciences. 36:1137-1140
A simple alternative colorimetric assay of chromium in accessories is proposed. A miniature part of a sample was dissolved by acid digestion. With dithiooxamide (DTO) complexes, metal interferences are retained in polyurethane foam synthesized in the
Autor:
Pathinan Paengnakorn, Surarong Chinwong, Piyatida Panitsupakamol, Chalermpong Saenjum, Monnapat Vongboot, Dujrudee Chinwong, Piyanat Issarangkura Na Ayutthaya, Kanokwan Kiwfo, Siripat Suteerapataranon, Kate Grudpan, Narong Kotchabhakdi, Chonnipa Yeerum, Kullapon Kesonkan
Publikováno v:
Sustainability, Vol 13, Iss 11147, p 11147 (2021)
Sustainability
Volume 13
Issue 20
Sustainability
Volume 13
Issue 20
To minimize chemical waste and protect the environment, our team has used green analysis with natural reagents. In this work, we designed a natural-reagent assay kit for iron determination and implemented it in chemistry education in Thailand. The ir
Autor:
Kullapon Kesonkan, Hiroya Murakami, Chonnipa Yeerum, Kate Grudpan, Kanokwan Kiwfo, Norio Teshima, Monnapat Vongboot, Piyanat Issarangkura Na Ayutthaya
Publikováno v:
Molecules
Volume 26
Issue 18
Molecules, Vol 26, Iss 5720, p 5720 (2021)
Volume 26
Issue 18
Molecules, Vol 26, Iss 5720, p 5720 (2021)
A monolithic rod of polyurethane foam–[4-(2-pyridylazo) resorcinol] (PUF–PAR) as a simple chemical sensor for lead assays with smartphone detection and image processing was developed. With readily available simple apparatus such as a plastic cup
Autor:
Kate Grudpan, Monnapat Vongboot, Piyanat Issarangkura Na Ayutthaya, Chonnipa Yeerum, Kullapon Kesonkan, Norio Teshima, Kanokwan Kiwfo, Hiroya Murakami
Publikováno v:
Molecules
Volume 26
Issue 15
Molecules, Vol 26, Iss 4397, p 4397 (2021)
Volume 26
Issue 15
Molecules, Vol 26, Iss 4397, p 4397 (2021)
A simple flow injection FlameAAS for lead determination with an alginate-polyurethane composite (ALG-PUC) monolithic in-valve column has been developed. The ALG-PUC monolithic rod was prepared by mixing methylene diphenyl diisocyanate with polyol and
Autor:
Chonnipa Yeerum, Piyanat Issarangkura Na Ayutthaya, Kullapon Kesonkan, Kanokwan Kiwfo, Siripat Suteerapataranon, Piyatida Panitsupakamol, Pathinan Paengnakorn, Dujrudee Chinwong, Surarong Chinwong, Chalermpong Saenjum, Monnapat Vongboot, Kate Grudpan
Publikováno v:
Sustainability; Volume 14; Issue 6; Pages: 3314
The COVID-19 pandemic has forced analytical chemistry educators in Thailand to change methods of teaching and learning to new normal ones. Higher education has faced additional challenges because of a lack of hands-on experiments and an increasing nu