Výsledky vyhledávání - "Richard, KAMGA"

Akademický článek

Assessment of the crystallochemical properties of the natural and modified clays in the organic matter removal during the water treatment process

Autor: Chrisdel Chancelice Ndjeumi, Phylemon Ze Bilo'o, Ghislain Arnaud Mouthe Anombogo, Andrada Sanda Maicaneanu, Joseph Marie Sieliechi, Richard Kamga

Publikováno v: Case Studies in Chemical and Environmental Engineering, Vol 10, Iss , Pp 100787- (2024)

The study of natural clays, activated with sulfuric acid and pillared clays for treating aqueous solutions containing humic acids was the focus of this work. It appears that the equilibrium is reached after 20 min. A max elimination yield is obtained

Externí odkaz: https://doaj.org/article/624598883417439382ef61279077b8bd

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Akademický článek

Evaluation of the exposure to bisphenols from baby bottles and non-food containers used for food preservation in Cameroon.

Autor: Olivier, SONGUE-SAME ^{1, 2, 3}, Catherine, PIVETEAU ³, Alexandre, BIELA ³, Richard, KAMGA ², Benoit, DEPREZ ^{4, ⁎}

Publikováno v: In Journal of Hazardous Materials Advances February 2023 9

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Akademický článek

Migration study of phthalates from non-food plastic containers used in food preservation

Autor: Olivier Songue Same, Pierre Nobosse, Guillaume Legrand Ngolong Ngea, Catherine Piveteau, Mohamed Lemdani, Richard Kamga, Benoit Deprez

Publikováno v: Heliyon, Vol 9, Iss 9, Pp e20002- (2023)

Phthalate acid esters (PAE) are used as additives in the formulation of plastics, to increase their flexibility and transparency. They can migrate from plastic packaging to food, then cause endocrine disruption in consumers. This migration depends on

Externí odkaz: https://doaj.org/article/bcfc833372974b26b9fc666da3f469d4

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Akademický článek

Occurrence of bisphenols and contribution of edibles liquids conditioned in plastic packaging to the dietary exposure in Cameroon

Autor: Olivier Songue Same, Catherine Piveteau, Alexandre Biela, Richard Kamga, Benoît Deprez

Publikováno v: Scientific African, Vol 19, Iss , Pp e01515- (2023)

Bisphenols are known to be endocrine disruptors. They are ubiquitous in the environment and also in plastic materials such as those used in food packaging. They can lead to the contamination of food in contact with environmental products or plastic p

Externí odkaz: https://doaj.org/article/52c0f8362c1041ea9d434cbf55ece45a

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