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1. Improved carboxylate density hydrochar by alkylation of surface phenol for adsorption of cationic dye in aqueous solution NSTL国家科技图书文献中心

Rani, Archana |  Rongpipi, Monjuly... -  《Surfaces and interfaces》 - 2025,56 - 共13页

摘要： proximate analysis, Boehm Titration, C-13 CP-MAS SS NMR | Methylene blue (MB) adsorption in aqueous |  solution studied using rice straw derived hydrochar (RSH | ) and carboxylate functionalized hydrochar (RSHC) as |  adsorbent. RSHC with improved carboxylate functional group
关键词： Functionalized hydrochar |  Modified hydrochar |  Methylene blue |  Adsorption |  Ion-exchange |  Electrostatic interaction |  Non-linear adsorption isotherms
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2. Incorporation of magnetic nanoparticles into polytartaric acid as a key for enhancing thermal conductivity NSTL国家科技图书文献中心

George Ispas |  Xenia Filip... -  《Journal of Alloys and Compounds》 - 2025,1010 - 178209～ - 共11页

摘要： Nuclear Magnetic Resonance (ss-NMR), Fourier-transform | This work set out to investigate how different |  concentrations and sizes of iron oxide magnetite nanoparticles |  affected the augmentation of thermal conductivity of a |  neoteric polytartaric acid crosslinked by 1,6
关键词： Polytartaric acid |  Crosslinking reaction |  Magnetic nanoparticles |  Thermal conductivity |  Thermal diffusivity
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3. MAPO-5 molecular sieves from alkylimidazolium bromide ionic liquids NSTL国家科技图书文献中心

Citrak, Susan C. |  Ehlke, Beatriz... -  《Microporous and mesoporous materials》 - 2025,382 - 共9页

摘要： resonance (SS-NMR) and X-ray absorption fine structure | The ionic liquids diisopropylimidazolium |  bromide (DIPI) and diisobutylimidazolium bromide (DIBU | ) were used both as solvents and structure-directing |  agents (SDAs) to obtain AlPO4-5 and MnAPO-5 (Mn-AFI
关键词： ionothermal |  Microporous |  Zeotype |  Structure-directing agent |  Metal substitution
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4. Exceptional stability of the sugammadex-solasodine complex: Insights from experimental and theoretical studies NSTL国家科技图书文献中心

Eszter Kalydi |  Fanni Sebak... -  《Carbohydrate Polymers》 - 2025,348PA - 122819～13 - 共13页

摘要： intoxication. Solasodine (SS), a toxic alkaloid from the |  (NMR) spectroscopy, molecular modelling, and |  isothermal titration calorimetry (ITC). NMR in various D20 |  various NMR techniques, the structure and kinetic/ther |  amino head of SS near the carboxylate ends of the SGM
关键词： Sugammadex |  Solasodine |  Antidote |  NMR spectroscopy |  ITC |  Competitive titration
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5. Acidic hydrothermal carbonization of sewage sludge for enhanced alkaline extraction of phosphorus and reduced co-extraction of trace elements NSTL国家科技图书文献中心

Tiwari, Satya Brat |  Veksha, Andrei... -  《Resources, Conservation and Recycling》 - 2025,212 - 共11页

摘要： recover phosphorus (P) from sewage sludge (SS) hydrochar | , aimed at reducing trace element (TE) contamination. SS | . Solid-state NMR revealed the Al-P association in | This study presents a two-stage process to | , mixed with Al-rich alum sludge (AS), underwent acidic
关键词： Biochar |  Heavy metal |  Hydrothermal treatment |  Phosphorus recovery |  Sequential extraction |  Solid-state NMR
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6. Synthesis and properties of sodium stearyl polyoxypropylene acetates NSTL国家科技图书文献中心

Hu, Xueyi |  Zhu, Ying... -  《Journal of Surfactants and Detergents》 - 2025,28(2) - 251～262 - 共12页

摘要：, H-1-NMR, and ESI-MS. The properties of SC18PpC |  sodium dodecanoate (SD) and sodium stearate (SS). The |  significantly lower than SS, and T-k of SC18PpC (p = 6, 9) are |  greater hard water resistance compared to SD and SS with |  and SS. These improved properties make SC18PpC (p
关键词： carboxylate surfactant |  extended surfactant |  property |  sodium stearyl polyoxypropylene acetate |  synthesis
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7. Biosurfactant production by Alcaligenes sp. using agro-industrial wastes NSTL国家科技图书文献中心

Gupta, Saurabh |  Shori, Shilpa... -  《Biologia》 - 2025,80(2) - 475～483 - 共9页

摘要： potential biosurfactant-producing bacterial strain SS-1 | % homology of isolate SS-1 with Alcaligenes sp. Agro |  the SS-1 strain, and maximum production was reported |  peaks observed in the NMR spectrum. The molecular mass | Biosurfactants are amphipathic, surface-active
关键词： Alcaligenes |  Agro-industrial wastes |  Biosurfactant |  Emulsification index |  Fourier transform infrared spectroscopy
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8. Enantiodifferentiation of Thiohydantoin Derivatives by NMR in the Presence of Chiral Solvating Agent: (1 R ,2 S )-Ephedrine and Chiral Symmetrical and Unsymmetrical Thioureas NSTL国家科技图书文献中心

Ozbek, Sevgi Sarigul |  Tuncel, Senel Teke... -  《Chirality》 - 2025,37(2) - n/a～n/a - 共11页

摘要：-thiohydantoin derivatives (1-4) was proved by using 1H NMR |  synthesized symmetrical ones (SS-3&SS-4) were used as chiral | 2-Thiohydantoin derivatives, including |  different substitutions at N-1 and C-5 (5-methyl-, 5 | -isopropyl-, 1-acetyl-5-methyl-, and 1-acetyl-5-isopropyl
关键词： (1 R ,2 S )-ephedrine |  chiral thioureas |  enantiodifferentiation |  NMR spectroscopy |  thiohydantoins |  (1R,2S)‐ephedrine
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9. Synthesis, Characterization, and in vitro pharmacological evaluation of Zinc(II) complexes of cycloalkanes and bioactive nitrogen donor heterocycles NSTL国家科技图书文献中心

Sarfraz A. |  Naz S.... -  《Journal of Molecular Liquids》 - 2025,418 - 共10页

摘要： coordination. The 1H NMR and 13C NMR data recorded in |  binding potential with SS-DNA through UV–Visible | © 2024 Elsevier B.V.The derivatives of |  cycloalkanes, i.e., cyclopropane carboxylic acid (CPr) and |  cyclopentane carboxylic acid (CPe) were allowed to react with
关键词： Antimicrobial assessment |  Cyclic voltammetry |  Cycloalkane carboxylic acids |  Enzyme Inhibition |  Single crystal XRD |  SS-DNA interaction study
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10. Piperine as a molecular bridge mediates a ternary coamorphous system of polyphenols with enhanced pharmaceutical properties NSTL国家科技图书文献中心

Ke, Jinping |  Yuan, Jiawei... -  《International Journal of Pharmaceutics》 - 2025,670 - 125139～125139 - 共14页

摘要： (Pip). FTIR and ss 13C NMR spectra together with | The coamorphous formulations have attracted |  increasing interest due to enhanced solubility and |  bioavailability, together with synergistic pharmacological |  effects. In this study, a ternary coamorphous system of
关键词： Polyphenols |  Piperine |  Ternary coamorphous system |  Molecular bridge |  Solubility |  Stability |  Synergistic effect
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