[7] [7] KADHIM Z N, IBRAHEEM A K, AL-ASSADI M J. Effect of citrate salts of Li +, Na + and K + on some physical properties of ordinary Portland cement (OPC) [J]. J Mater Appl Sci, 2017(1): 1001.

[8] [8] SINGH N B, SINGH A K, PRABHA SINGH S. Effect of citric acid on the hydration of Portland cement[J]. Cem Concr Res, 1986, 16(6): 911-920.

[9] [9] TINNEA J, YOUNG J F. Influence of citric acid on reactions in the system 3CaO·Al2O3-CaSO4·2H2O-CaO-H2O[J]. J Am Ceram Soc, 1977, 60(9/10): 387-389.

[12] [12] MSCHNER G, LOTHENBACH B, FIGI R, et al. Influence of citric acid on the hydration of Portland cement[J]. Cem Concr Res, 2009, 39(4): 275-282.

[13] [13] YAN Y R, YANG S Y, MIRON G D, et al. Effect of alkali hydroxide on calcium silicate hydrate (C-S-H)[J]. Cem Concr Res, 2022, 151: 106636.

[14] [14] BENTZ D P. Lithium, potassium and sodium additions to cement pastes[J]. Adv Cem Res, 2006, 18(2): 65-70.

[15] [15] SANT G, KUMAR A, PATAPY C, et al. The influence of sodium and potassium hydroxide on volume changes in cementitious materials[J]. Cem Concr Res, 2012, 42(11): 1447-1455.

[16] [16] BEN X Q, JIANG L H, GUO M Z, et al. Effect of lithium citrate on hydration of cement paste[J]. J Build Eng, 2022, 52: 104425.

[17] [17] LU Z C, PENG X Y, ZHANG L H, et al. How the delayed addition of triethanolamine affects the performance of cement paste: Competitive interaction of triethanolamine with sulfate ions[J]. Mater Struct, 2024, 57(1): 22.

[18] [18] HIRSCH T, LU Z C, STEPHAN D. Impact of triethanolamine on the sulfate balance of Portland cements with mixed sulfate carriers[J]. J Am Ceram Soc, 2021, 104(9): 4829-4842.

[19] [19] HIRSCH T, LU Z C, STEPHAN D. Effect of different sulphate carriers on Portland cement hydration in the presence of triethanolamine[J]. Constr Build Mater, 2021, 294: 123528.

[20] [20] LU Z C, KONG X M, JANSEN D, et al. Towards a further understanding of cement hydration in the presence of triethanolamine[J]. Cem Concr Res, 2020, 132: 106041.

[21] [21] QUENNOZ A, SCRIVENER K L. Interactions between alite and C3A-gypsum hydrations in model cements[J]. Cem Concr Res, 2013, 44: 46-54.

[22] [22] BERGOLD S T, GOETZ-NEUNHOEFFER F, NEUBAUER J. Interaction of silicate and aluminate reaction in a synthetic cement system: Implications for the process of alite hydration[J]. Cem Concr Res, 2017, 93: 32-44.

[23] [23] LIU Z W, LU Z C, ZHANG L H, et al. Further understanding of the sensitivity of triethanolamine on the hydration and setting performance of cement: Effect of aging[J]. Cem Concr Res, 2024, 181: 107550.

[24] [24] LU Z C, PENG X Y, LIU Z W, et al. Influence of mixing speed on the hydration and setting performance of cement paste in the presence of triethanolamine[J]. Constr Build Mater, 2023, 385: 131490.