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期刊An Efficient Synthesis of Pyrido[2,3-<i>d</i>]pyrimidine Derivatives via One-Pot Three-Component Reaction in Aqueous Media
《有机化学国际期刊(英文)》2012年第1期7-14,共8页Shahrzad Abdolmohammadi Saeed Balalaie 
A series of pyrido[2,3-d]pyrimidines derivatives have been prepared by one-pot three-component reaction of 4(6)-aminouracil, malononitrile and aromatic aldehydes. This efficient synthesis was done under microwave irra...显示全部
关键词:Diammonium Hydrogen phosphate (DAHP) Microwave Irradiation (MWI) Water in Organic Synthesis Pyrido[2 3-d]pyrimidine 
期刊Magnesiumammoniumphosphat-Ablagerungen in Abwasserreinigungsanlagen -Ursachen und Moeglichkeiten der Reduzierung
Sabine Krause; Kirstin Neumann; Burkhard Kuhn
Again and again, magnesium, ammonia, and phosphate (MAP) deposits lead tooperational problems in wastewater treatment plants. One possible solution for this problem lies ininfluencing the ion composition of digested s...显示全部
关键词:sludge  magnesium-ammonia phosphate  deposit  sewage treatment plant phosphate  precipitation 
期刊Valorization of a Good Bioceramic from Moroccan Waste Fish Bone by a Heat Treatment Method
《可再生材料杂志(英文)》2019年第1期1-7,共7页Kaoutar Kara Fatiha Ouanji El Mostapha LOTFI Mohammed El Mahi Mohamed Kacimi 
A tricalcium phosphate(TCP)material was produced from sardine and mackerel waste using a heat treatment method after a Soxhlet extraction to obtain the non-soluble portion of fish waste.The bones were annealed at temp...显示全部
关键词:HYDROXYAPATITE tri-calcium phosphate fish bone heat treatement BIOCERAMIC 
期刊Structure and some physical properties of PbO&ndash;P<sub>2</sub>O<sub>5</sub> glasses
《Physica B》El-Egili, K.; Doweidar, H.; Moustafa, Y.M.; Abbas, I.
Glasses in the system <i>x</i>PbO&middot;(100&minus;<i>x</i>)P<sub>2</sub>O<sub>5</sub>(<i>x
关键词:phosphate  Infrared  DC conductivity  Structure  Glasses 
期刊Constraints on Hf and Zr mobility in high-sulfidation epithermal systems: formation of kosnarite, KZr2(PO4)3, in the Chaquicocha gold deposit, Yanacocha district, Peru
《Mineralium Deposita》Dr. Artur P. Deditius (1); Satoshi Utsunomiya (2); Pablo Sanchez-Alfaro (3) (4); Martin Reich (3) (4); Rodney C. Ewing (5); Stephen E. Kesler (6);
We report the first occurrence of Hf-rich kosnarite [K(Hf,Zr)<sub class="a-plus-plus">2</sub>(PO<sub class="a-plus-plus">4</sub>)<sub class="a-plus-plus">3&l...显示全部
关键词:Kosnarite Chaquicocha Yanacocha Hafnium Zirconium phosphate 
期刊氢氧化钽对磷酸盐的吸附性能
《离子交换与吸附》2015年第3期272-280,共9页于世华 王悦虹 
采用氢氟酸法制备氢氧化钽,并研究了其对PO43-的吸附性能。结果表明,氢氧化钽对磷酸盐的吸附速率较快,30min内即可达到吸附平衡,吸附过程符合准二级动力学方程。等温吸附实验结果表明,Langmuir模型能更好地描述氢氧化钽对磷酸盐的吸附行...显示全部
关键词:氢氧化钽 磷酸盐 吸附动力学 等温吸附 解吸 
期刊光固化阻燃单体、树脂合成及其阻燃机理研究
《影像科学与光化学》2019年第4期281-291,共11页王庆丰 闫瑞强 
浙江省教育厅高校境外培训教师专业发展项目(JW2016003);台州市科技计划项目(1702gy08)资助
本文综述了过去十余年间中国科技大学施文芳教授研究组在光固化阻燃技术领域的工作成果,主要包括活性单体、稀释剂、光固化树脂配方等体系,品类有磷酸酯类单体、含磷丙烯酸酯、超支化丙烯酸酯树脂、膦酸酯类单体和树脂、丙烯酸化环状磷...显示全部
关键词:光固化 阻燃 磷酸酯单体 含磷丙烯酸酯 膦酸酯单体 超支化 
期刊Biocompatibility of biphasic α,β-tricalcium phosphate ceramics in vitro
《生物活性材料(英文)》2020年第2期423-427,共5页T.V.Safronova I.I.Selezneva S.A.Tikhonova A.S.Kiselev G.A.Davydova T.B.Shatalova D.S.Larionov J.V.Rau 
supported by the RFBR(grant No.18-29-11079)。
The biocompatibility of biphasicα,β-tricalcium phosphate ceramics,obtained by annealing a compact preform based onβ-tricalcium phosphate powder,was studied in vitro.It was found that within 10–30 days the adhesion...显示全部
关键词:Tricalcium phosphate CERAMICS Phase composition Dental pulp stem cells BIOCOMPATIBILITY 
期刊New low thermal expansion ceramics: Sintering and thermal behavior of Ln<sub>1/3</sub>Zr<sub>2</sub>(PO<sub>4</sub>)<sub>3</sub>-based composites
《Journal of Alloys and Compounds》Heintz, J.M.; Rabardel, L.; Al Qaraoui, M.; Alami Talbi, M.; Brochu, R.; Le Flem, G.
Materials with the general formula M<sub><i>x</i></sub>Zr<sub>2</sub>(PO<sub>4</sub>)<sub>3</sub> are known to possess low coefficients of thermal expansion ...显示全部
关键词:phosphate  Low CTE  Sintering  Thermal behavior  Composite 
期刊Geometrical and vibrational features of phosphate, phosphorothioate and phosphorodithioate linkages interacting with hydrated cations: A DFT study
《Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy》Zoubeida Dhaouadi[a];Mama Nsangou[b];Belén Hernández[c];Fernando Pflüger[c];Jean Liquier[c];Mahmoud Ghomi[c]
The effect of hexahydrated monovalent and divalent cations on the geometrical and vibrational features of dimethyl phosphate, dimethyl phosphorothioate and dimethyl phosphorodithioate anions (simple suitable model com...显示全部
关键词:phosphate  Phosphorothioate  Phosphorodithioate  Mono- and divalent counterions  Hydration  Nucleic acids  Ab initio calculations  Density functional theory  Vibrational spectra 
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