Formation of uniform colloidal spheres from lignin, a renewable resource recovered from pulping spent liquor
文献情報
Yong Qian, Yonghong Deng, Xueqing Qiu, Hao Li, Dongjie Yang
Alkali lignin, recovered from the pulping black liquor, was chemically modified by acetylating, and then used as a biomass resource to prepare uniform colloidal spheres via self-assembly. The self-assembled structure and colloid formation mechanism of the acetylated lignin (ACL) were investigated by DLS, SLS, TEM, AFM, XPS, FTIR, elemental analysis and contact angle measurements. Results show that ACL colloidal spheres are obtained from gradual hydrophobic aggregation of ACL molecules, induced by continuously adding water into the ACL–THF solution. ACL molecules start to form colloidal spheres at a critical water content of 44 vol% when the initial concentration of ACL in THF is 1.0 mg mL−1, and the colloidization process is completed at a water content of 67 vol%. An excessive amount of water is added into the dispersions to “quench” the structures formed and then the ACL dispersion is treated by rotary evaporation for recycling THF and acquiring colloidal spheres. The ACL colloidal spheres have an
関連文献
Enhanced electron spin rotation in CdS quantum dots
Yasuaki Masumoto, Hikaru Umino, Jianhui Sun, Eri Suzumura
DOI: 10.1039/C5CP04256A
Low polarity water, a novel transition species at the polyethylene–water interface
Edward M. Kosower, Galina Borz
DOI: 10.1039/C5CP04439A
Thermoelectric performance enhancement of Mg2Sn based solid solutions by band convergence and phonon scattering via Pb and Si/Ge substitution for Sn
Binghui Ge, Qing Jie, Udara Saparamadu, Weishu Liu, Zhifeng Ren
DOI: 10.1039/C6CP03944H
Effects of substituents on fluorometric detection of cyanide anions by indolium–coumarin dyads
Masaya Nakamura, Takayuki Hirai
DOI: 10.1039/C5CP03877D
The efficiency of driving chemical reactions by a physical non-equilibrium is kinetically controlled
Tobias Göppel, Vladimir V. Palyulin, Ulrich Gerland
DOI: 10.1039/C6CP01034B
Unravelling the optical responses of nanoplasmonic mirror-on-mirror metamaterials
Debabrata Sikdar, Shakeeb B. Hasan, Michael Urbakh, Joshua B. Edel, Alexei A. Kornyshev
DOI: 10.1039/C6CP04551K
Electrical impedance spectroscopy of a PET chip sandwiched between two disk electrodes: understanding the contribution of the polymer/electrode interface
L. Chaal, V. Vivier, B. Tribollet, J. Gamby
DOI: 10.1039/C6CP03042D
Quantum mechanical study of the β- and δ-lyase reactions during the base excision repair process: application to FPG
Shahin Sowlati-Hashjin, Stacey D. Wetmore
DOI: 10.1039/C5CP04250J
Internal conversion and intersystem crossing pathways in UV excited, isolated uracils and their implications in prebiotic chemistry
Hui Yu, Jose A. Sanchez-Rodriguez, Marvin Pollum, Carlos E. Crespo-Hernández, Sebastian Mai, Philipp Marquetand, Leticia González, Susanne Ullrich
DOI: 10.1039/C6CP01790H
Probing of molecular replication and accumulation in shallow heat gradients through numerical simulations
Lorenz Keil, Michael Hartmann, Simon Lanzmich, Dieter Braun
DOI: 10.1039/C6CP00577B
こちらもおすすめ
4-アミノフェノール酸ナトリウム水和物とは何ですか?
4-アミノフェノール酸ナトリウム水和物は、CAS番号206557-08-6の化合物で、4-アミノフェノールとナトリウムが結合した塩と水和物です。この化合物は、白...
Methyl 3-methyl-N-{[(2-methyl-2-propanyl)oxy]carbonyl}-L-histidinateの代替品はありますか?
この化合物は特定の合成プロセスに使用される可能性がありますが、代替品として、他の类似的な化合物、例えばMethyl 3-methyl-N-{[(2-methyl...
4-Boc-2-哌嗪甲酸の市場動向や研究トレンドはどうですか?
4-Boc-2-哌嗪甲酸は、薬品開発や合成化学分野で広く使用されており、その需要は継続的に推移しています。特に、新薬開発における合成化学分野での需要が高まってい...
4,4'-二羟甲基联苯の物理化学的性質は何ですか?
4,4'-二羟甲基联苯のCAS番号は1667-12-5です。この化合物は白色の結晶粉末で、分子量は154.20です。水にわずかに溶けますが、アルコールや有機溶媒...
5-甲硫基戊腈はどの業界で使用されていますか?
5-甲硫基戊腈は医薬品産業で使用される可能性があります。また、ポリマー合成の触媒として、センサー製造の一部として、半導体製造のプロセス改善に使用される可能性があ...
CAS番号1311961-50-8の化合物はどのように合成されますか?
この化合物は、1-abieta-8,11,13-trien-19-イルと6'-メトキシシンコナナン-9-基を含有する窒素含有化合物から合成されます。一般的な合成...
6-ブロモベンジジミダゾール-2-カルビルデオキシドはどのように保存すればよいですか?
6-ブロモベンジジミダゾール-2-カルビルデオキシドは、避光・乾燥した容器(密閉容器)で-20℃~4℃の低温で保存してください。高温や直射日光、湿気は避けてくだ...
Boc-N-甲基氨甲环酸とは何ですか?
621-65-8のCAS番号を持つBoc-N-甲基氨甲环酸は、化学式C7H13NO5を有する化合物です。この化合物は白色の結晶性粉末で、吸湿性があります。
乙基三氟硼酸钾はどのように合成されますか?
乙基三氟硼酸钾は、トリフLUオール酸カリウムとエチルブロミドを反応させて合成されます。この反応は高い選択性と収率を持ち、触媒を用いることで効率的に進行します。
2-フロウロ-5-クロロ-4-アミノフェノールはどのように保存すればよいですか?
2-フロウロ-5-クロロ-4-アミノフェノールは、直射日光を避けて冷却された暗所で保存し、密閉容器に保管してください。温度は常温か低温が適しています。
掲載誌
Green Chemistry

Green Chemistry provides a unique forum for the publication of innovative research on the development of alternative green and sustainable technologies. The scope of Green Chemistry is based on, but not limited to, the definition proposed by Anastas and Warner (Green Chemistry: Theory and Practice, P T Anastas and J C Warner, Oxford University Press, Oxford, 1998). Green chemistry is the utilisation of a set of principles that reduces or eliminates the use or generation of hazardous substances in the design, manufacture and application of chemical products. Green Chemistry is at the frontiers of this continuously-evolving interdisciplinary science and publishes research that attempts to reduce the environmental impact of the chemical enterprise by developing a technology base that is inherently non-toxic to living things and the environment. Submissions on all aspects of research relating to the endeavour are welcome. The journal publishes original and significant cutting-edge research that is likely to be of wide general appeal. To be published, work must present a significant advance in green chemistry. Papers must contain a comparison with existing methods and demonstrate advantages over those methods before publication can be considered. For more information please see this Editorial. Coverage includes the following, but is not limited to: Design (e.g. biomimicry, design for degradation/recycling/reduced toxicity…) Reagents & Feedstocks (e.g. renewables, CO2, solvents, auxiliary agents, waste utilization…) Synthesis (e.g. organic, inorganic, synthetic biology…) Catalysis (e.g. homogeneous, heterogeneous, enzyme, whole cell…) Process (e.g. process design, intensification, separations, recycling, efficiency…) Energy (e.g. renewable energy, fuels, photovoltaics, fuel cells, energy storage, energy carriers…) Applications (e.g. electronics, dyes, consumer products, coatings, pharmaceuticals, preservatives, building materials, chemicals for industry/agriculture/mining…) Impact (e.g. safety, metrics, LCA, sustainability, (eco)toxicology…) Green chemistry is, by definition, a continuously-evolving frontier. Therefore, the inclusion of a particular material or technology does not, of itself, guarantee that a paper is suitable for the journal. To be suitable, the novel advance should have the potential for reduced environmental impact relative to the state of the art. Green Chemistry does not normally deal with research associated with 'end-of-pipe' or remediation issues.











![Methyl 3-({2'-[(E)-(hydroxyhydrazono)methyl]-4-biphenylyl}methyl)-2-oxo-2,3-dihydro-1H-benzimidazole-4-carboxylate structure Methyl 3-({2'-[(E)-(hydroxyhydrazono)methyl]-4-biphenylyl}methyl)-2-oxo-2,3-dihydro-1H-benzimidazole-4-carboxylate structure](https://static.chemtradehub.com/structs/149/1499167-72-4-034a.webp)


