This process not only supports waste recycling and pollution minimization but in addition features affordable struvite production together with advantages of CO2 sequestration.Covalent triazine frameworks (CTFs) as a kind of covalent natural framework (COF) materials show great potential for practical application by virtue of the high stability and facile large-scale synthesis. In this work, we developed three CTFs (MSCTF-1, MSCTF-2, and xSCTF-2) of different pore size decorated with S-groups using different functionalization means of achieving selective Hg2+ removal from aqueous solutions. The materials frameworks were comprehensively examined by gasoline adsorption, IR and XPS, etc. Among them, the MSCTF-2 with 24.45% S content revealed the highest Hg2+ adsorption capability of 840.5 mg g‒1, while MSCTF-1 exhibiting much larger distribution coefficient of 1.67 × 108 mL g‒1 renders an exceedingly large performance for decreasing the focus of Hg2+ polluted liquid to lower than 0.03 μg L‒1. Furthermore, the MSCTFs show distinct top features of (i) high selectivity toward Hg2+ over different transition material ions; (ii) high stability over an extensive pH cover anything from pH 1 to 12; and (iii) good recyclability with 94% of Hg2+ elimination over five consecutive rounds. The Hg2+ adsorption on functionalized CTFs followed pseudo-second-order kinetics and Langmuir isotherm. Our results revealed the material structure-performance commitment that the adsorption capabilities rely on the binding web site density whereas the circulation coefficient is important towards the elimination genetic risk efficiency.The production of lignin micro-/nano-particles (LMNPs) features attained growing interest for their eco-friendly function and biological compatibility with minimal dangerous effects. Herein, this work carefully covers the preparation of LMNPs from various kinds of biomass, including pine-wood, birch wood, pubescens, vinasse, corncob and corncob residue. Firstly, ligno-oligomers were produced from each biomass through a H2O-THF co-solvent system. Then, LMNPs were generated from all of these effluents. Uniform and spherical LMNPs, consisting of benzene ring-stacked cores and hydrophilic shells, were acquired only from the liquids yielded by the treating the corncob residue and pine wood. The characterization regarding the ligno-oligomers as well as the LMNPs revealed that the molecular weights of the ligno-oligomers would not exert an important influence on their particular self-assembly capacity. The existence of guaiacyl units connected by β-O-4 and β-β linkages was very theraputic for the π-π stacking of the benzene rings into small cores, even though the presence ML355 in vivo of β-5 linkages and Cα-oxidized side-chains exerted an adverse result Multidisciplinary medical assessment . Stable and spherical LMNPs with the right bad zeta potential and a somewhat high thermal security were gotten from the corncob residue and pine wood, that could act as useful products in a variety of application areas.Fabrication of metal-organic frameworks (MOFs) based multifunctional detectors for various environmental toxins represents a promising means to fix the development of book monitoring technologies. In this work, a dual responsive sensor of UiO-66-MA was effectively fabricated via post-modification of the UiO-66-MOF with maleic anhydride (MA), and twin detection of H2S and Cu2+ in aquatic conditions features been accomplished tandemly. UiO-66-MA could selectively undergo Michael inclusion with H2S accompanying a linear fluorescence turn-on behavior. The sensing is highly sensitive and discerning, and also the recognition limit worth of 3.3 nM signifies the best record among all MOF-based H2S sensing researches. More over, an alternative sensor for Cu2+ might be additional tandemly afforded after the H2S sensing. The H2S added item of UiO-66-MA/H2S displays selective fluorescence quenching towards Cu2+ with a detection limit only 2.6 nM. UiO-66-MA exhibits dual sensing features for H2S and Cu2+ following a tandem procedure based on combinatorial principles of Michael addition and S-Cu coordination. Evaluation researches recommend the promising potentials of UiO-66-MA in identifying the degree of H2S and Cu2+ in aquatic environment, additionally the tandemly derived twin sensing functions demonstrate some great benefits of building multifunctional MOF sensors considering combinatorial principles.Metal-organic frameworks (MOFs) ZIF-67-derived Co3O4-C@FeOOH composite was prepared, characterized and utilized as an efficinet catalyst for ozonation of norfloxacin (NOF). Results revealed that ZIF-67-derived Co3O4-C composite maintained the polyhedral framework of ZIF-67. After adjustment, plentiful amorphous FeOOH nanowire attached on the surface of Co3O4-C composite, resulting in Co3O4-C@FeOOH interwoven polyhedrons. Additionally, the precise surface of the formed composite was about 2.5 times compared to Co3O4-C composite, which can offer more vigorous internet sites for catalytic reaction. Compared with solitary ozonation system, the catalytic ozonation procedure (Co3O4-C@FeOOH/O3) had much better performance in NOF mineralization under the same running circumstances. More over, in the existence of Co3O4-C@FeOOH, faster O3 decomposition and higher •OH concentration were observed, which may give an explanation for significant enhancement of TOC treatment. The co-existence of Fe and Co in a variety of valence says in catalyst might enhance the conversion of Co(III)/Co(II) and Fe(III)/Fe(II), which would boost the catalytic task in catalytic ozonation procedure. Besides, a few primary intermediate products were detected and feasible NOF degradation pathway had been suggested.Designing porous and functionalized adsorbents and achieving large efficiency in hefty metals reduction from wastewater is within the spotlight of environmental research.