Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Zhida Pan"'
Publikováno v:
In European Polymer Journal 2002 38(3):545-549
Publikováno v:
Water Research. 57:304-312
In the present research, copolymers of methyl acrylate (MA) with anionic or cationic monomers were synthesized via emulsion polymerization, and used as sludge dewatering aids in wastewater treatment. The copolymerization of different stoichiometry of
Publikováno v:
In European Polymer Journal 2000 36(11):2375-2380
Publikováno v:
Zeitschrift für anorganische und allgemeine Chemie. 632:744-748
Reaction of CuI with 1 or 2 equivalent(s) N,N′-Bis(diphenylphosphino)-2,6-diaminopyridine (BDDP) gives two different complexes, [Cu(I)μ-(BDDP-κP,Npy)]2 (1) and [Cu(BDDP-κP,Npy)2]I (2), in high yields. The determination of the molecular structure
Publikováno v:
Dalton Trans.. :2269-2275
The syntheses of several novel copper-(I) and -(II) compounds containing triazacyclohexanes with one or three 2-pyridylmethyl substituents are described. The molecular structures of (2-PyMe)3TACCuCl23, [(2-PyMe)Et2TACCuCl2]24 and [(2-PyMe)3TACCuI](BF
Publikováno v:
Catalysis Communications. 4:33-37
Ring-opening polymerization of d , l -lactide (LA) was catalyzed by the well-defined bis(trimethyl triazacyclohexane) praseodymium triflate [(Me3TAC)2Pr(OTf)3] (Cat) for the first time. The effect of the [LA]/[Cat] molar ratio, solvents, temperature,
Publikováno v:
Journal of Applied Polymer Science. 79:2245-2250
Me2Si(CpSiMe3)2NdCl activated by n-BuMgCl at low molar ratio (1 : 1.2) was successfully used to polymerize methyl methacrylate (MMA) for the first time. Grignard reagent indicated better co-catalytic properties than alkyl aluminum. Effects of the cat
Publikováno v:
Dalton transactions (Cambridge, England : 2003). (23)
Triazacyclohexanes (R(3)TAC,1a-i ) with pyridyl or thioether functionalities (R) in the N-substituents react with three equivalents of CuX (X = Cl (2), Br (3) or I (4)) in MeCN to give the triangular tri-copper clusters [R(3)TAC(CuX)(3)] (R = 2-pyrid
Publikováno v:
Angewandte Chemie (International ed. in English). 42(7)
Publikováno v:
Chem. Commun.. :1272-1273
Reaction of [Cu(MeCN)4](BF4) with N,N',N"-trimethyl-1,3,5-triazacyclohexane in CH2Cl2 leads to two Cu6 clusters containing the triazacyclohexane as a ligand to triangular Cu3 units with the abstraction and incorporation of chloride and hydride.