Zobrazeno 1 - 10
of 90 807
pro vyhledávání: '"Thermogravimetric Analysis"'
Publikováno v:
eXPRESS Polymer Letters, Vol 18, Iss 12, Pp 1224-1264 (2024)
This study aims to develop alkyd-aldehyde and alkyd-ketone blends by modification of waste poly(ethylene terephthalate) (PET) based alkyd resin with urea-aldehyde (UA) and cyclohexanone formaldehyde (CHF) resins for use in coating applications. PET f
Externí odkaz:
https://doaj.org/article/ed6b2855bb0342039c1ae64f17c4a414
Autor:
Libing Zhou, Shoufang Hou
Publikováno v:
International Journal of Food Properties, Vol 27, Iss 1, Pp 616-631 (2024)
Five varieties of beans from Laibin, Guangxi, China, including mung beans, soybeans, black beans, red beans, and adzuki beans, were chosen as study subjects for multi-index determination and full assessment. Data on the fat, ash, crude fiber, trace e
Externí odkaz:
https://doaj.org/article/fd635cad53de418a842ba30f72bfa1dc
Publikováno v:
International Journal of Food Properties, Vol 27, Iss 1, Pp 549-565 (2024)
Physicochemical profile, phytochemical constituents, bioactivity, and thermal stability of the hydro-distilled essential oil (EO) for T.schimperi and T.serrulatus were investigated. EO yield for T.schimperi and T.serrulatus was 2.05± 0.09% and 1.2
Externí odkaz:
https://doaj.org/article/9d1325faeea04d0d8eebd41b86b4d37a
Publikováno v:
Hecheng xiangjiao gongye, Vol 46, Iss 6, Pp 465-469 (2024)
The ash content of rubber was determined by thermogravimetric analysis (TGA) and the effects of sample amount, sample representativeness, heating rate, combustion temperature and combustion atmosphere on the test results were studied and the repeatab
Externí odkaz:
https://doaj.org/article/47e7e645f0ee4574aaf50375fede2141
Publikováno v:
Beilstein Journal of Organic Chemistry, Vol 20, Iss 1, Pp 2931-2939 (2024)
Hypervalent iodine(III) reagents have become indispensable tools in organic synthesis, but gaps remain in the functionalities they can transfer. In this study, a fundamental understanding of the thermal stability of phosphorus-iodonium ylids is obtai
Externí odkaz:
https://doaj.org/article/8af5e3f3aea94ae6983a7967778c9c97
Autor:
Dhanalakshmi Vadivel, Rania Djemal, Jessica García, Andrea Pagano, Rahma Trabelsi, Maroua Gdoura-Ben Amor, Safa Charfeddine, Siwar Ghanmi, Ibtisem Khalifa, Mariem Rekik, Fatma Amor, Chantal Ebel, Radhouane Gdoura, Amine Elleuch, Alma Balestrazzi, Anca Macovei, Moez Hanin, Daniele Dondi
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract Simple physico-chemical techniques can be used to evaluate the composition, structure, and characteristics of plant seeds to determine their viability, quality, and possible uses in agriculture. Advanced analytical techniques, including ther
Externí odkaz:
https://doaj.org/article/c962b335f8dd4d6bad7000536592da3b
Autor:
Xiangbing Xie, Yilin Zhang, Guanghui Li, Chenyu Liu, Xiaoqing SiMa, Chenchen Liu, Bin Si, Yahui He, Jinggan Shao
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-18 (2024)
Abstract The objective of this research is to address the rut problems in asphalt pavements and to resist the permanent plastic deformation with the increasing heavy traffic loads. In this paper, a new type materials of high modulus asphalt was devel
Externí odkaz:
https://doaj.org/article/8f98c3e7dbd1471aba28dae3bd18aff7
Publikováno v:
BioResources, Vol 19, Iss 4, Pp 8007-8019 (2024)
China has abundant straw resources; however, the utilization of straw waste resource remains challenging. In this work, corn straw fiber and corn straw ash were applied to concrete as raw material after pretreatment. Through mechanical and thermal co
Externí odkaz:
https://doaj.org/article/1718115d12894373ab183a0bf5860b96
Autor:
Enikő Hornyák-Mester, Miklós Varga, Lilla Márta Sőrés-Tölli, Dóra Mentes, Alpár F. Hatvani-Nagy, Peter Werner Groh, Béla Viskolcz, Gábor Muránszky, Béla Fiser
Publikováno v:
eXPRESS Polymer Letters, Vol 18, Iss 10, Pp 964-975 (2024)
The degradation of different flexible polyurethane foams for molded application after thermal aging were compared. A reference sample using traditional higher emission additives and four samples of different composition using low-emission additives w
Externí odkaz:
https://doaj.org/article/7e2cf18e19e141639b1cc300f99e050e
Autor:
Emmanuel Karakwita Nyakoojo, Joel Wakatuntu, Eseru Jasper, Vianney Andrew Yiga, Hillary Kasedde, Michael Lubwama
Publikováno v:
Discover Materials, Vol 4, Iss 1, Pp 1-17 (2024)
Abstract Briquettes made from carbonized agricultural residues present sustainable material alternatives to wood charcoal and firewood for commercial and industrial applications. However, these briquettes are plagued by property weaknesses including
Externí odkaz:
https://doaj.org/article/3d6c1f8b952e4c0681a02cea35e19275