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在“Elsevier”中，命中：1,766条，耗时：0.0549419 秒

1.Carbon isotopes in surface-sediment carbonates of modern Lake Qinghai (Qinghai-Tibet Plateau): Implications for lake evolution in arid areas

作者：Xiangzhong Li^a ; Weiguo Liu^a ; ^b ; ^{liuwg@loess.llqg.ac.cn} ; Liming Xu^c

关键词：Carbon isotopes ; Ostracods ; Bulk carbonate ; Fine-grained carbonates ; Dissolved inorganic carbon ; Lake Qinghai

刊名：Chemical Geology

出版年：2012

2.Oxygen and carbon isotopic composition of Quaternary meteoric carbonates from western and southern Europe: Their role in palaoenvironmental reconstruction

作者：I. Candy^a ; ^{Ian.candy@rhul.ac.uk} ; K. Adamson^a ; ^b ; C.E. Gallant^a ; E. Whitfield^c ; R. Pope^d

关键词：Quaternary carbonates ; Europe ; Oxygen and carbon isotopes ; Temperature ; Aridity

刊名：Palaeogeography ; Palaeoclimatology ; Palaeoecology

出版年：2012

3.Isotopically distinct modern carbonates in abandoned livestock corrals in northern Kenya

作者：A.N. Macharia^a ; ^{a.macharia@utah.edu} ; K.T. Uno^b ; ¹ ; ^{kevin.uno@utah.edu} ; T.E. Cerling^b ; ² ; ^{thure.cerling@utah.edu} ; F.H. Brown^b ; ³ ; ^{frank.brown@utah.edu}

关键词：Corrals ; Carbonates ; Livestock ; Soils ; Stable isotopes ; Turkana ; Urea

刊名：Journal of Archaeological Science

出版年：2012

4.Promotion effect of coexistent hydromagnesite in a highly active solid base hydrotalcite catalyst for transesterifications of glycols into cyclic carbonates

作者：Amit Kumar^a ; Ken Iwatani^a ; Shun Nishimura^a ; Atsushi Takagaki^b ; Kohki Ebitani^a ; ^{ebitani@jaist.ac.jp}

关键词：Hydrotalcite ; Hydromagnesite ; Transesterifications ; Cyclic carbonates

刊名：Catalysis Today

出版年：2012

5.Highly efficient synthesis of cyclic carbonates from CO₂ and epoxides catalyzed by KI/lecithin

作者：Jinliang Song ; Binbin Zhang ; Peng Zhang ; Jun Ma ; Jinli Liu ; Honglei Fan ; Tao Jiang ; Buxing Han ; ^{hanbx@iccas.ac.cn}

关键词：Cycloaddition ; Cyclic carbonates ; KI ; Lecithin ; Synergetic effect ; Epoxides

刊名：Catalysis Today

出版年：2012

6.Assessing the origin of carbonates in a complex soil with a suite of analytical methods

作者：Marcella Catoni^a ; ^{marcella.catoni@unito.it} ; Gloria Falsone^b ; Eleonora Bonifacio^a

关键词：Pedogenic carbonate ; Lithogenic carbonate ; Stable isotopes ; N2 adsorption ; Mean crystallite domain (L104)

刊名：Geoderma

出版年：2012

7.Development and distribution of bed-parallel compaction bands and pressure solution seams in carbonates (Bolognano Formation, Majella Mountain, Italy)

作者：Andrea Rustichelli^a ; ^{andrea.rustichelli@unicam.it} ; Emanuele Tondi^a ; Fabrizio Agosta^b ; Antonino Cilona^a ; Maurizio Giorgioni^c

关键词：Carbonate reservoir ; Apulian platform ; Burial-related structures ; Mechanical Layering ; Fractures distribution

刊名：Journal of Structural Geology

出版年：2012

8.Facies analysis and depositional environments of Permian carbonates of the Venezuelan Andes: Palaeogeographic implications for Northern Gondwana

作者：Juan Carlos Laya^a ; ^b ; ^{layajc@ula.ve} ; Maurice. E. Tucker^a ; ^c ; ^{m.e.tucker@durham.ac.uk}

关键词：Upper Palaeozoic ; Permian ; Carbonate deposits ; Venezuela ; Palmarito Formation

刊名：Palaeogeography ; Palaeoclimatology ; Palaeoecology

出版年：2012

9.The effects of carbonates removal on adsorption, immobilization and activity of cellulase in a calcareous soil

作者：Ali Akbar Safari Sinegani ; ^{aa-safari@basu.ac.ir} ; Mahboobe Safari Sinegani

关键词：Calcareous soil ; Carbonate contents ; Cellulase ; Sorption ; Immobilization ; Activity

刊名：Geoderma

出版年：2012

10.Cyanoacetamide-based oxime carbonates: an efficient, simple alternative for the introduction of Fmoc with minimal dipeptide formation

作者：Sherine N. Khattab^a ; ^b ; Ramon Subiró ; s-Funosas^b ; ^c ; Ayman El-Faham^a ; ^b ; ^{aymanel_faham@hotmail.com} ; Fernando Albericio^b ; ^c ; ^d ; ^e ; ^{albericio@irbbarcelona.org} ; ^{albericio@pcb.ub.es}

关键词：Amino acids ; 9-Fluorenylmethyloxycarbonyl ; Oxime ; N-Protecting group ; Peptide synthesis

刊名：Tetrahedron

出版年：2012

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