Results 11 to 20 of about 52,449 (157)

Functionalization of Chitosan with Maleic Anhydride for Proton Exchange Membrane

open access: yesIndonesian Journal of Chemistry, 2018
Chitosan was modified by maleic anhydride, and it was then functionalized using heterogeneous and blending method to obtain the membrane. The results of the reaction between chitosan with maleic anhydride were signed by the new peak appears around 1475 ...
Muhammad Ridwan Septiawan   +4 more
doaj   +3 more sources

Pengaruh Konsentrasi Inisiator Dan Komposisi Styrene Dan Maleic Anhydride Terhadap Berat Molekul Pada Sintesis Kopolimer Poly (Styrene-Maleic Anhydride) [PDF]

open access: yesJurnal Kimia dan Kemasan, 2014
Pada pencampuran antara dua jenis polimer dibutuhkan kompatibilitas yang cukup baik supaya diperoleh hasil yang bagus. Fungsi polimer adalah salah satu cara untuk meningkatkan kompatibilitas dengan memberikan gugus fungsi pada suatu polimer.
Bambang Afrinaldi, Jayatin Jayatin
doaj   +3 more sources

Maleic anhydride [PDF]

open access: yes, 2023
The German Commission for the Investigation of Health Hazards of Chemical Compounds in the Work Area has re-evaluated maleic anhydride [108-31-6], considering all toxicological end points.
Hartwig, A   +2 more
core   +1 more source

Study of maleic anhydride based water treatment agents [PDF]

open access: yesE3S Web of Conferences, 2023
The research results of maleic anhydride water treatment agents in the past years were summarized and analyzed, which provided reference for further research and preparation of environmental protection water treatment agents.
Liu Zhan   +5 more
doaj   +1 more source

Synthesis, Characterization of Chitosan para- hydroxyl Benzaldehyde Schiff Base Linked Maleic Anhydride and the Evaluation of Its Antimicrobial Activities

open access: yesمجلة بغداد للعلوم, 2022
Current research included preparation, characterization of some new chitosan- hydroxy benzaldehyde-Schiff bases with maleic anhydride. The present study aimed to the synthesis and characterization of novel chitosan Schiff base compounds using para ...
Sanaa A. AL sahib, Sana Hitur awad
doaj   +1 more source

Clinical Prevalence, Antibiogram Profiling and Gompertz Growth Kinetics of Resistant Staphylococcus epidermidis Treated with Nanoparticles of Rosin Extracted from Pinus roxburghii

open access: yesAntibiotics, 2022
The rise of methicillin-resistant Staphylococcus epidermidis (MRSE) makes it difficult to treat infections that increase morbidity and mortality rates in various parts of the world.
Zahid Majeed   +10 more
doaj   +1 more source

Poly(styrene-co-maleic anhydride) modified with nickel sulfate and its application in the synthesis of 2-amino-4H-chromenes [PDF]

open access: yesشیمی کاربردی روز, 2022
In this project, crosslinked Styrene-Co-Maleic anhydride Polymer Catalyst modified with NiSO4 hexahydrate, as an efficient heterogeneous polymer-based nanocatalyst was synthesized in three steps. First, Styrene-Co-Maleic anhydride polymer was synthesized
Shefa Mirani Nezhad   +2 more
doaj   +1 more source

Crystalline Structure of Cellulose in Wood after Chemical Modification Using Cyclic Acid Anhydrides (Maleic and Succinic)

open access: yesBioResources, 2023
The chemical modification of wood can be directed to improve various properties, e.g., the dimensional stability, hardness properties, and/or durability properties, against weathering. In this study, a Romanian softwood species Abies alba L.
Carmen-Alice Teacă
doaj   +2 more sources

Effect of cell wall modification of styrene wood polymer with maleic anhydride and glycidyl methacrylate on thermal stability, mechanical behavior and biological resistance of composite [PDF]

open access: yesIranian Journal of Wood and Paper Industries, 2017
This research was investigated the effect of maleic anhydride and glycidyl methacrylate on thermal stability, mechanical behavior and biological resistance of hornbeam wood polymer containing styrene monomer.
maryam ghorbani   +2 more
doaj  

Synthesis and Study of Modified Succinimide Polymer Additives for Motor Oils [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
The article presents the results of research on the synthesis of new succinimide additives AKI-634, AKI-635, AKI-636, and AKI-637. Additive AKI-634 is a succinimide obtained by condensation of hexene-1 with styrene with maleic anhydride, AKI-635 – of ...
Vagif Farzaliyev   +4 more
doaj   +1 more source

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