Results 91 to 100 of about 13,512 (226)

Adsorption Characteristics of Benzene Carboxylic Acids from Aqueous Solution by Zr(IV)-loaded Collagen Fiber

open access: yes工程科学与技术, 2010
:A novel adsorbent, Zr(IV)-loaded collagen fiber (ZLCF), was prepared and its adsorption characteristics to benzoic acid (BA), o-phthalic acid (o-PA), p-phthalic acid (p-PA) and m-phthalic acid (m-PA) from aqueous solution were investigated. It was found
Gu Yingchun, Liao Xuepin, Shi Bi
doaj  

Metathesis‐Sourced Epoxides in Ring‐Opening Copolymerization: Selective Access to Degradable Polythioesters

open access: yesMacromolecular Rapid Communications, Volume 47, Issue 11, 5 June 2026.
Metathesis‐derived cyclopentene epoxides enable strictly alternating, scrambling‐free ring‐opening copolymerization with phthalic thioanhydride, yielding well‐defined polythioesters with molecular weights up to ∼38 kg/mol. Their performance extends to oxygen‐based anhydrides and selective terpolymerizations. Direct comparisons with all‐oxygen analogues
Niracha Tangyen   +3 more
wiley   +1 more source

Dyes Derived from Substituted Phthalic Acids. Part I. ∆2,6,-Di- hydrophthalic and trans- ∆2,3 -Diltydrophtholic Acids. Effect of Decreasing Unsaturation in the Phthalic Acid Portion of PhthaIein Dyes

open access: yes, 1962
∆2,6-Dihydrophthalic and trans-∆ 3.5 -dihydrophtalic acids have been condensed with different phenols; the phthaleins obtained have been studied and compared with phthaleins from phthalic acid.
J. D. Tewari, S. D. Loiwal
core   +1 more source

Comparison of Recycled Polypropylene Sourced From Food and Nonfood Applications for Direct Food Contact Use

open access: yesPackaging Technology and Science, Volume 39, Issue 6, Page 765-778, June 2026.
Utilisation of postconsumer recycled (PCR) plastic for food contact has safety concerns due to the potential presence of unapproved intentionally/non‐intentionally added substances, which can pose health and environmental risks if not removed during recycling.
Khairun Tumu   +2 more
wiley   +1 more source

Synthesis, Characterization and Alpha Glucosidase Inhibition activity of new Phthalimide Derivatives

open access: yesIraqi Journal of Pharmaceutical Sciences, 2018
 Three of imide intermediate products  were synthesized by reacting of phthalic anhydride with glycine (2a), and tetrachloro phthalic anhydride with glycine , (S)-2-[(tert-Butoxycarbonyl)amino]-3-aminopropionic acid ( 2b,c)  respectively   in  dry ...
Hassan ALi   +2 more
doaj   +1 more source

Research Progress on Metal‐Organic Framework Materials in Corrosion‐Resistant and Antimicrobial Metal Functional Coatings

open access: yesRare Metals, Volume 45, Issue 6, June 2026.
ABSTRACT Metal‐organic frameworks (MOFs) hold significant potential across numerous advanced disciplines due to their exceptional properties, including high specific surface area, tunable porosity, structural diversity, and customizable functionality. Increasing attention has been directed toward employing MOFs in coatings that offer both antimicrobial
Yanchun Zhao   +7 more
wiley   +1 more source

Performance, kinetic, and biodegradation pathway evaluation of anaerobic fixed film fixed bed reactor in removing phthalic acid esters from wastewater

open access: yesScientific Reports, 2017
Emerging and hazardous environmental pollutants like phthalic acid esters (PAEs) are one of the recent concerns worldwide. PAEs are considered to have diverse endocrine disrupting effects on human health.
Ehsan Ahmadi   +25 more
semanticscholar   +1 more source

Comparing Beta-lLctamase Inhibition Activity of Phthalic Acid Derivatives

open access: yes, 2018
As a Cell and Molecular major with a Pre-Pharmacy emphasis, medicine has been an interest of mine. The major cause of increasing bacterial resistance to beta-lactam antibiotics is due to the expression of the enzyme beta-lactamase in bacteria. This leads
Felton, Curtis
core  

Loss of CO2 from Monodeprotonated Phthalic Acid upon Photodissociation and Dissociative Electron Detachment

open access: yes, 2021
The decarboxylation (CO2 loss) mechanism of cold monodeprotonated phthalic acid was studied in a photodissociation action spectrometer by quantifying mass-selected product anions and neutral particles as a function of the excitation energy.
Jennifer A. Noble   +7 more
core   +1 more source

Distribution and sources of polycyclic aromatic hydrocarbons and phthalic acid esters in water and surface sediment from the Three Gorges Reservoir.

open access: yesJournal of Environmental Science, 2017
After the impoundment of the Three Gorges Reservoir (TGR), the hydrological situation of the reservoir has changed greatly. The concentration and distribution of typical persistent organic pollutants in water and sediment have also changed accordingly ...
Li Lin   +8 more
semanticscholar   +1 more source

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