R. Mejía de Gutiérrez: search on Z-Library

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1

Evolution of binder structure in sodium silicate-activated slag-metakaolin blends

Susan A. Bernal, John L. Provis, Volker Rose, Ruby Mejía de Gutierrez

Journal:

Cement and Concrete Composites

Year:

2011

Language:

english

File:

PDF, 938 KB

english, 2011

2

Comparison of two processes for treating rice husk ash for use in high performance concrete

Andres Salas, Silvio Delvasto, Ruby Mejía de Gutierrez, David Lange

Journal:

Cement and Concrete Research

Year:

2009

Language:

english

File:

PDF, 328 KB

english, 2009

3

Effect of binder content on the performance of alkali-activated slag concretes

Susan A. Bernal, Ruby Mejía de Gutiérrez, Alba L. Pedraza, John L. Provis, Erich D. Rodriguez, Silvio Delvasto

Journal:

Cement and Concrete Research

Year:

2011

Language:

english

File:

PDF, 601 KB

english, 2011

4

Metakaolin-Based Geopolymer with Added TiO2 Particles: Physicomechanical Characteristics

Guzmán-Aponte, Luis, Mejía de Gutiérrez, Ruby, Maury-Ramírez, Anibal

Journal:

Year:

2017

Language:

english

File:

PDF, 5.10 MB

english, 2017

5

Characterization of sugar cane bagasse ash as supplementary material for Portland cement

Torres Agredo, Janneth, Mejía de Gutiérrez, Ruby, Escandón Giraldo, Camilo E., González Salcedo, Luis Octavio

Journal:

Ingeniería e Investigación

Year:

2014

File:

PDF, 648 KB

2014

6

Performance of refractory aluminosilicate particle/fiber-reinforced geopolymer composites

Susan A. Bernal, Julian Bejarano, Cristhian Garzón, Ruby Mejía de Gutiérrez, Silvio Delvasto, Erich D. Rodríguez

Journal:

Composites Part B: Engineering

Year:

2012

Language:

english

File:

PDF, 1.06 MB

english, 2012

7

MgO content of slag controls phase evolution and structural changes induced by accelerated carbonation in alkali-activated binders

Bernal, Susan A., San Nicolas, Rackel, Myers, Rupert J., Mejía de Gutiérrez, Ruby, Puertas, Francisca, van Deventer, Jannie S.J., Provis, John L.

Journal:

Cement and Concrete Research

Year:

2014

Language:

english

File:

PDF, 1.91 MB

english, 2014

8

Evaluación microestructural de geopolímeros basados en metacaolín y fuentes alternativas de sílice expuestos a temperaturas altas

Mónica Alejandra, Villaquirán-Caicedo, Erich David, Rodríguez, Gutiérrez Ruby, Mejía-De

Journal:

Ingeniería, Investigación y Tecnología

Year:

2015

File:

PDF, 2.26 MB

2015

9

Effects of natural weathering on microstructure and mineral composition of cementitious roofing tiles reinforced with fique fibre

G.H.D. Tonoli, S.F. Santos, H. Savastano Jr., S. Delvasto, R. Mejía de Gutiérrez, M. del M. Lopez de Murphy

Journal:

Cement and Concrete Composites

Year:

2011

Language:

english

File:

PDF, 1.68 MB

english, 2011

10

Effect of silicate modulus and metakaolin incorporation on the carbonation of alkali silicate-activated slags

Susan A. Bernal, Ruby Mejía de Gutierrez, John L. Provis, Volker Rose

Journal:

Cement and Concrete Research

Year:

2010

Language:

english

File:

PDF, 1.03 MB

english, 2010

11

Study on the pozzolanic properties of silica obtained from rice husk by chemical and thermal process

A. Salas, M. A. Ospina, S. Delvasto, R. Mejía de Gutierrez

Journal:

physica status solidi (c)

Year:

2007

Language:

english

File:

PDF, 134 KB

english, 2007

12

Activation of Metakaolin/Slag Blends Using Alkaline Solutions Based on Chemically Modified Silica Fume and Rice Husk Ash

Susan A. Bernal, Erich D. Rodríguez, Ruby Mejia de Gutiérrez, John L. Provis, Silvio Delvasto

Journal:

Waste and Biomass Valorization

Year:

2012

Language:

english

File:

PDF, 375 KB

english, 2012

13

Distinctive microstructural features of aged sodium silicate-activated slag concretes

San Nicolas, Rackel, Bernal, Susan A., Mejía de Gutiérrez, Ruby, van Deventer, Jannie S.J., Provis, John L.

Journal:

Cement and Concrete Research

Year:

2014

Language:

english

File:

PDF, 6.80 MB

english, 2014

14

Concrete Carbonation in Ibero-American Countries DURACON Project: Six-Year Evaluation

de Rincón, O. Troconis, Montenegro, J.C., Vera, R., Carvajal, A.M., de Gutierrez, R. Mejía, Vasto, S. Del, Saborio, E., Torres-Acosta, A., Pérez-Quiroz, J., Martínez-Madrid, M., Martinez-Molina, W., A

Journal:

Year:

2015

Language:

english

File:

PDF, 1.04 MB

english, 2015

15

Decalcification of alkali-activated slag pastes. Effect of the chemical composition of the slag

Varga, C., Alonso, M. M., Mejía de Gutierrez, R., Mejía, J., Puertas, F.

Journal:

Materials and Structures

Year:

2015

Language:

english

File:

PDF, 1.11 MB

english, 2015

16

Influence of the calcination temperature of kaolin on the mechanical properties of mortars and concretes containing metakaolin

Mejía de Gutiérrez, R., Torres, J., Vizcayno, C., Castello, R.

Journal:

Year:

2008

Language:

english

File:

PDF, 717 KB

english, 2008

17

Fly Ash Slag Geopolymer Concrete: Resistance to Sodium and Magnesium Sulfate Attack

Valencia Saavedra, William Gustavo, Angulo, Daniela Eugenia, Mejía de Gutiérrez, Ruby

Journal:

Journal of Materials in Civil Engineering

Year:

2016

Language:

english

File:

PDF, 7.84 MB

english, 2016

18

Neutron emission characterisation at the FN-II Dense Plasma Focus

Castillo-Mejía, F, Gamboa-de Buen, I, Herrera-Velázquez, J J E, Rangel-Gutiérrez, José

Journal:

Journal of Physics Conference Series

Year:

2014

Language:

english

File:

PDF, 833 KB

english, 2014

19

Effect of metakaolin on natural volcanic pozzolan-based geopolymer cement

Robayo-Salazar, Rafael Andrés, Mejía de Gutiérrez, Ruby, Puertas, Francisca

Journal:

Applied Clay Science

Year:

2016

Language:

english

File:

PDF, 1.92 MB

english, 2016

20

A novel geopolymer application: Coatings to protect reinforced concrete against corrosion

Aguirre-Guerrero, Ana María, Robayo-Salazar, Rafael Andrés, de Gutiérrez, Ruby Mejía

Journal:

Applied Clay Science

Year:

2016

Language:

english

File:

PDF, 2.73 MB

english, 2016

21

Alkali-activated Portland blast-furnace slag cement: Mechanical properties and hydration

Angulo-Ramírez, Daniela Eugenia, Mejía de Gutiérrez, Ruby, Puertas, Francisca

Journal:

Construction and Building Materials

Year:

2017

Language:

english

File:

PDF, 1.96 MB

english, 2017

22

Eco-efficient alkali-activated cement based on red clay brick wastes suitable for the manufacturing of building materials

Robayo-Salazar, Rafael Andres, Mejía-Arcila, Johanna Mercedes, de Gutiérrez, Ruby Mejía

Journal:

Journal of Cleaner Production

Year:

2017

Language:

english

File:

PDF, 17.13 MB

english, 2017

23

Factores asociados a la homofobia en estudiantes de Medicina de once universidades peruanas

Nieto-Gutierrez, Wendy, Komori-Pariona, Jorge K., Sánchez, Alice G., Centeno-Leguía, Dercy, Arestegui-Sánchez, Liz, Katherine M. De La Torre-Rojas,, Niño-Garcia, Roberto, Mendoza-Aucaruri, Liz, Mejia

Journal:

Revista Colombiana de Psiquiatría

Year:

2018

File:

PDF, 686 KB

2018

24

Synthesis of ceramic materials from ecofriendly geopolymer precursors

Villaquirán-Caicedo, M.A., de Gutiérrez, R. Mejía

Journal:

Materials Letters

Year:

2018

Language:

english

File:

PDF, 1023 KB

english, 2018

25

Resistance of blended concrete containing an industrial petrochemical residue to chloride ion penetration and carbonation

Torres Castellanos, Nancy, Izquierdo García, Silvia, Torres Agredo, Janneth, Mejía de Gutiérrez, Ruby

Journal:

Ingeniería e Investigación

Year:

2014

File:

PDF, 809 KB

2014

26

Permeation properties of Concrete Added with a Petrochemical Industry Waste

Torres-Agredo, Janneth, Torres-Castellanos, Nancy, Mejía-de-Gutiérrez, Ruby

Journal:

Ingeniería e Investigación

Year:

2017

Language:

english

File:

PDF, 1.25 MB

english, 2017

27

Estudio de durabilidad y corrosión en morteros armados adicionados con toba volcánica y ceniza de bagazo de caña de azúcar

Valencia, G, Mejía de Gutiérrez, R, Barrera, J, Delvasto, S

Journal:

Revista de la construcción

Year:

2012

File:

PDF, 279 KB

2012

28

Efficiency of electrochemical realkalisation treatment on reinforced blended concrete using FTIR and TGA

Aguirre-Guerrero, Ana María, Mejía de Gutiérrez, Ruby

Journal:

Construction and Building Materials

Year:

2018

Language:

english

File:

PDF, 2.93 MB

english, 2018

29

Utilización potencial de una ceniza volante de baja calidad como fuente de aluminosilicatos en la producción de geopolímeros

Mejía, Johanna, Rodríguez, Erich D., Mejía de Gutiérrez, Ruby

Journal:

Ingenieria y Universidad

Year:

2014

File:

PDF, 240 KB

2014

30

Alkali-activated binary mortar based on natural volcanic pozzolan for repair applications

Robayo-Salazar, Rafael, Jesús, Carlos, de Gutiérrez, Ruby Mejía, Pacheco-Torgal, F.

Journal:

Journal of Building Engineering

Year:

2019

Language:

english

File:

PDF, 1.02 MB

english, 2019

31

Mechanical, in-vitro biological and antimicrobial characterization as an evaluation protocol of a ceramic material based on alkaline activated metakaolin

Mejía, Johanna M., Mendoza, Juan D., Yucuma, Jeison, Mejía de Gutiérrez, Ruby, Mejía, Daniel E., Astudillo, Myriam

Journal:

Applied Clay Science

Year:

2019

Language:

english

File:

PDF, 1.16 MB

english, 2019

32

Development of a CdCl2 thermal treatment process for improving CdS/CdTe ultrathin solar cells

Gutierrez Z-B, K., Zayas-Bazán, P. G., de Moure-Flores, F., Jiménez-Olarte, D., Sastré-Hernández, J., Hernández-Gutiérrez, C. A., Aguilar-Hernández, J. R., Mejía-García, C., Morales-Acevedo, A., Contr

Journal:

Journal of Materials Science: Materials in Electronics

Year:

2019

Language:

english

File:

PDF, 1.14 MB

english, 2019

33

An appropriate vacuum technology for manufacture of corrugated fique fiber reinforced cementitious sheets

S. Delvasto, E.F. Toro, F. Perdomo, R. Mejía de Gutiérrez

Journal:

Construction and Building Materials

Year:

2010

Language:

english

File:

PDF, 549 KB

english, 2010

34

Mechanical and thermal characterisation of geopolymers based on silicate-activated metakaolin/slag blends

Susan A. Bernal, Erich D. Rodríguez, Ruby Mejía de Gutiérrez, Marisol Gordillo, John L. Provis

Journal:

Journal of Materials Science

Year:

2011

Language:

english

File:

PDF, 421 KB

english, 2011

35

Engineering and durability properties of concretes based on alkali-activated granulated blast furnace slag/metakaolin blends

Susan A. Bernal, Ruby Mejía de Gutiérrez, John L. Provis

Journal:

Construction and Building Materials

Year:

2012

Language:

english

File:

PDF, 1003 KB

english, 2012

36

Steel corrosion behaviour in carbonated alkali-activated slag concrete

W. Aperador, R. Mejía de Gutiérrez, D.M. Bastidas

Journal:

Corrosion Science

Year:

2009

Language:

english

File:

PDF, 815 KB

english, 2009

37

Trombocitosis severa perioperatoria en un caso de resección pulmonar

Fernández Torres, B., Ramos Martínez, E., Rosendo Ríos, R., Rodríguez Mejías, R., Gutiérrez Guillén, A., De las Mulas Béjar, M.

Journal:

Revista Española de Anestesiología y Reanimación

Year:

2009

File:

PDF, 113 KB

2009

38

Accelerated carbonation testing of alkali-activated slag/metakaolin blended concretes: effect of exposure conditions

Bernal, Susan A., Provis, John L., Mejía de Gutiérrez, Ruby, van Deventer, Jannie S. J.

Journal:

Materials and Structures

Year:

2015

Language:

english

File:

PDF, 750 KB

english, 2015

39

Preparation and characterization of a hybrid alkaline binder based on a fly ash with no commercial value

Mejía, Johanna M., Rodríguez, Erich, Mejía de Gutiérrez, Ruby, Gallego, Nidia

Journal:

Journal of Cleaner Production

Year:

2015

Language:

english

File:

PDF, 1.57 MB

english, 2015

40

Performance of alkali-activated slag mortars exposed to acids

Bernal, Susan A., Rodríguez, Erich D., Mejía de Gutiérrez, Ruby, Provis, John L.

Journal:

Journal of Sustainable Cement-Based Materials

Year:

2012

Language:

english

File:

PDF, 321 KB

english, 2012

41

The Prolactin Gene is Expressed in the Hypothalamic-Neurohypophyseal System and the Protein is Processed Into a 14-kDa Fragment with Activity Like 16-kDa Prolactin

Carmen Clapp, Luz Torner, Gabriel Gutierrez-Ospina, Eva Alcantara, Francisco J. Lopez-Gomez, Makoto Nagano, Paul A. Kelly, Salvador Mejia, Miguel A. Morales and Gonzalo Martinez de la Escalera

Journal:

Proceedings of the National Academy of Sciences

Year:

1994

Language:

english

File:

PDF, 1.24 MB

english, 1994

42

Rice husk ash and spent diatomaceous earth as a source of silica to fabricate a geopolymeric binary binder

Mejía, Johanna M., de Gutiérrez, Ruby Mejía, Montes, Carlos

Journal:

Journal of Cleaner Production

Year:

2016

Language:

english

File:

PDF, 6.62 MB

english, 2016

43

Reinforced Concrete Durability in Marine Environments DURACON Project: Long Term Exposure

Troconis de Rincon, Oladis, Montenegro, Juan, Vera, Rosa, Carvajal, Ana, Mejía de Gutiérrez, Ruby, Saborio, Erika, Torrres-Acosta, Andres, Pérez-Quiroz, José, Martinez-Madrid, Miguel, Martinez-Molina,

Journal:

Year:

2016

Language:

english

File:

PDF, 2.53 MB

english, 2016

44

Geopolymer based on concrete demolition waste

Vásquez, Alexander, Cárdenas, Venus, Robayo, Rafael A., de Gutiérrez, Ruby Mejía

Journal:

Advanced Powder Technology

Year:

2016

Language:

english

File:

PDF, 1.84 MB

english, 2016

45

Producción de zeolitas de baja sílice a partir de caolín colombiano

Villaquirán-Caicedo, Mónica Alejandra, Mejía-De Gutiérrez, Ruby, Gordillo-Suárez, Marisol, Constanza-Gallego, Nidia

Journal:

Ingeniería, Investigación y Tecnología

Year:

2016

File:

PDF, 618 KB

2016

46

Corrosion performance of blended concretes exposed to different aggressive environments

Aguirre-Guerrero, Ana María, Mejía-de-Gutiérrez, Ruby, Montês-Correia, Maria João Ribeiro

Journal:

Construction and Building Materials

Year:

2016

Language:

english

File:

PDF, 3.11 MB

english, 2016

47

The prolactin gene is expressed in the hypothalamic-neurohypophyseal system and the protein is processed into a 14-kDa fragment with activity like 16-kDa prolactin.

Clapp, C., Torner, L., Gutierrez-Ospina, G., Alcantara, E., Lopez-Gomez, F. J., Nagano, M., Kelly, P. A., Mejia, S., Morales, M. A., Martinez de la Escalera, G.

Journal:

Proceedings of the National Academy of Sciences

Year:

1994

Language:

english

File:

PDF, 1.57 MB

english, 1994

48

Industrial processing of condiments and seasonings and its implications for micronutrient fortification

de Mejia, Elvira González, Aguilera-Gutiérrez, Yolanda, Martin-Cabrejas, Maria Angeles, Mejia, Luis A.

Journal:

Annals of the New York Academy of Sciences

Year:

2015

Language:

english

File:

PDF, 1.19 MB

english, 2015

49

Alternative cements based on alkali-activated red clay brick waste

Robayo, Rafael A., Mulford, Alexandra, Munera, Jorge, Mejía de Gutiérrez, Ruby

Journal:

Construction and Building Materials

Year:

2016

Language:

english

File:

PDF, 1.83 MB

english, 2016

50

Alkali-activated building materials made with recycled construction and demolition wastes

Robayo-Salazar, Rafael Andrés, Rivera, Jhonathan Fernando, Mejía de Gutiérrez, Ruby

Journal:

Construction and Building Materials

Year:

2017

Language:

english

File:

PDF, 3.30 MB

english, 2017

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