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Zuhua Zhang

Tongji University

1239 Siping Road

Shanghai, 200092

China

SCHOLARLY PAPERS

13

DOWNLOADS

457

TOTAL CITATIONS

4

Scholarly Papers (13)

1.

Heavy Metals Immobilization of Ternary Geopolymer Based on Nickel Slag, Lithium Slag and Metakaolin

Number of pages: 36 Posted: 04 Feb 2023
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Southern Queensland, Tongji University, University of Technology Sydney, Anhui Jianzhu University and Anhui Jianzhu University
Downloads 96 (709,832)

Abstract:

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Ternary geopolymer, Nickel slag, Lithium slag, Compressive strength, Heavy metals immobilization

2.

An Efficient Method for Determining the Pozzolanic Reaction Degrees of Low-Calcium Supplementary Cementitious Materials in Blended Cement Pastes

Number of pages: 48 Posted: 29 Feb 2024
University of Tokyo, University of Tokyo, University of Tokyo, IIT Jodhpur, The University of Manchester, University of Tokyo, Tongji University, IIT Delhi and Tongji University
Downloads 63 (951,658)
Citation 2

Abstract:

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Supplementary cementitious materials (SCMs), pozzolanic reaction degree, C-(A)-S-H gel, Ca/Si ratio, Al/Si ratio, selective dissolution

3.

Early Hydration and Microstructure Formation of Ultra-Rapid Hardening Alkali-Activated Slag Cement (Urha) at Presence of Mgo

Number of pages: 57 Posted: 08 Jan 2025
Tongji University, Tongji University, Tongji University, University of Southern Queensland, Tongji University, affiliation not provided to SSRN, Tongji University and Tongji University
Downloads 42 (1,170,409)

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ultra-rapid hardening cement, Alkali-activated slag, MgO, hydration mechanisms, Microstructure, confocal Raman microscopy

4.

Effects of Ca/Si and Si/Al ratios on the atomic ordering and nanostructure of C-A-S-H and N(-C)-A-S-H gels

Number of pages: 67 Posted: 13 Sep 2025
Yulin Deng and Zuhua Zhang
Hunan University and Tongji University
Downloads 41 (1,183,237)

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alkali-activated cement, geopolymer, calcium aluminosilicate hydrate (C-A-S-H), sodium aluminosilicate hydrate (N-A-S-H), microstructure

5.

An Efficient Method for Determining the Pozzolanic Reaction Degrees of Low-Calcium Supplementary Cementitious Materials in Blended Cement Pastes

Number of pages: 47 Posted: 13 Feb 2024
University of Tokyo, University of Tokyo, University of Tokyo, University of Leeds, The University of Manchester, University of Tokyo, Tongji University, Indian Institute of Technology (IIT), Delhi and Tongji University
Downloads 36 (1,236,159)
Citation 1

Abstract:

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Supplementary cementitious materials (SCMs), pozzolanic reaction degree, C-(A)-S-H gel, Ca/Si ratio, Al/Si ratio, selective dissolution.

6.

Phase Engineering of Alkali-Activated Materials: A Case of Shrinkage Mitigation Via Cldh Seeding

Number of pages: 31 Posted: 12 Feb 2023
Zhengning Zhou and Zuhua Zhang
Hunan University and Tongji University
Downloads 31 (1,304,549)

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Alkali-activated materials, Phase engineering, Calcined layered double hydroxide, shrinkage, microstructure

7.

Utilization of Hemihydrate Phosphogypsum: Influence of Different Amino Acids on the Hydration of Hemihydrate Gypsum

Number of pages: 31 Posted: 25 Oct 2024
Anhui Jianzhu University, Anhui Jianzhu University, Tongji University, Anhui Jianzhu University, Anhui Jianzhu University, Anhui Jianzhu University, Anhui Jianzhu University, Anhui Jianzhu University and Anhui Jianzhu University
Downloads 28 (1,345,526)

Abstract:

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β-Gypsum hemihydrate, Amino acids, Hydration, adsorption, microstructure

8.

Fabrication of Bulk Hydrophobic Building Gypsum Using Modified Phosphogypsum Additives: Preparation, Performance, and Mechanism

Number of pages: 36 Posted: 11 Nov 2024
Yunnan University, Yunnan University, affiliation not provided to SSRN, Southeast University, Yunnan University, Yunnan University, Yunnan University, Qingdao University of Technology, Sichuan University and Tongji University
Downloads 24 (1,399,036)

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Phosphogypsum, Hydrophobic phosphogypsum, Modification, Waterproofing agent, hydration

9.

The Influence of Chlorides on Corrosion Behavior of Carbon Steel in Slag Based Geopolymer Pore Solution

Number of pages: 32 Posted: 31 May 2023
South China University of Technology, South China University of Technology, South China University of Technology, South China University of Technology, Guangzhou University, Tongji University, South China University of Technology, South China University of Technology, Hunan University and South China University of Technology
Downloads 24 (1,399,036)

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Reinforcing, Surface product, Electrochemical behavior, Chlorides, Critical Cl- content

10.

One-Part Alkali-Activated Slag Containing Calcium Carbide Residue as Ca Complement Activator: Impact on Shrinkage and Microstructure

Number of pages: 33 Posted: 08 Mar 2025
China Oilfield Services Ltd, Yancheng Institute of Technology, China Oilfield Services Ltd, China Oilfield Services Ltd, China Oilfield Services Ltd, China Oilfield Services Ltd, Yancheng Institute of Technology, University of Southern Queensland and Tongji University
Downloads 20 (1,448,301)

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Alkali-activated slag, Shrinkage, Sodium carbonate, Calcium carbide residue, Internal relative humidity, One-part

11.

Study on the Hydration Kinetics and Microstructure of the Sulphate-Alkali Composite Activated Slag Pastes

Number of pages: 34 Posted: 06 Aug 2024
affiliation not provided to SSRN, affiliation not provided to SSRN, Wuhan University of Technology, affiliation not provided to SSRN, affiliation not provided to SSRN, Wuhan University of Technology, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Tongji University, Tianjin University of Technology and Tianjin University of Technology
Downloads 19 (1,459,862)

Abstract:

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Alkali activated slag, Phosphogypsum, Properties, Microstructure, Hydration kinetics

12.

Effects of Mg-Based Admixtures on Chloride Diffusion in Alkali-Activated Fly Ash-Slag Mortars

Number of pages: 29 Posted: 08 Jul 2024
Guangzhou Metro Design and Research Institute Co Ltd, Guangzhou University, Tongji University, Guangzhou University, Guangzhou Metro Design and Research Institute Co Ltd and University of Southern Queensland
Downloads 17 (1,481,165)
Citation 1

Abstract:

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Alkali-activated materials, Magnesium oxide (MgO), Layered double hydroxides (LDH), Calcined layered double hydroxides (CLDH), Chloride diffusion

13.

Rheology Control of Low-Density Geopolymer Paste for Well Cementing Application: Synergistic Effects of Precursor Fineness and Sodium Gluconate

Number of pages: 29 Posted: 29 May 2025
Tongji University, China Oilfield Services Ltd, Yancheng Institute of Technology, University of Southern Queensland, China Oilfield Services Ltd, University of Jinan, China Oilfield Services Ltd, Jiaxing University and China Oilfield Services Ltd
Downloads 16 (1,491,251)

Abstract:

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Low-density geopolymer, Rheology, Precursor fineness, Sodium gluconate, Well cementing