Aqueous citric acid as a promising cleaning agent of whey evaporators

Research output: Contribution to journal › Journal article › Research › peer-review

Standard

Aqueous citric acid as a promising cleaning agent of whey evaporators. / Hedegaard, Martina Vavrusova; P. Johansen, Nikolaj ; Garcia, André Castilho; Skibsted, Leif Horsfelt.

In: International Dairy Journal, Vol. 69, 2017, p. 45-50.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Hedegaard, MV, P. Johansen, N, Garcia, AC & Skibsted, LH 2017, 'Aqueous citric acid as a promising cleaning agent of whey evaporators', International Dairy Journal, vol. 69, pp. 45-50. https://doi.org/10.1016/j.idairyj.2017.02.002

APA

Hedegaard, M. V., P. Johansen, N., Garcia, A. C., & Skibsted, L. H. (2017). Aqueous citric acid as a promising cleaning agent of whey evaporators. International Dairy Journal, 69, 45-50. https://doi.org/10.1016/j.idairyj.2017.02.002

Vancouver

Hedegaard MV, P. Johansen N, Garcia AC, Skibsted LH. Aqueous citric acid as a promising cleaning agent of whey evaporators. International Dairy Journal. 2017;69:45-50. https://doi.org/10.1016/j.idairyj.2017.02.002

Author

Hedegaard, Martina Vavrusova ; P. Johansen, Nikolaj ; Garcia, André Castilho ; Skibsted, Leif Horsfelt. / Aqueous citric acid as a promising cleaning agent of whey evaporators. In: International Dairy Journal. 2017 ; Vol. 69. pp. 45-50.

Bibtex

@article{169c2ae2d5b045dabf1a10dd195411df,
title = "Aqueous citric acid as a promising cleaning agent of whey evaporators",
abstract = "Scale in evaporators for lactose production was identified as mainly calcium citrate tetrahydrate with phosphate contaminations. Dissolution of 3.00 g of scale in aqueous solutions of 0.100, 0.500, and 1.00 mol L−1 citric acid with final volumes of 100, 50, and 25 mL was investigated. The highest concentration of citric acid was the most effective for all the investigated volumes. From the citric acid solutions, spontaneously supersaturated in calcium citrate tetrahydrate during scale dissolution in the smaller volumes for all citric acid concentrations, calcium citrate tetrahydrate slowly precipitated in acceptable purity for technical use. Dissolution efficiency of aqueous solutions of 0.200 mol L−1 nitric acid combined with 0.100, 0.500, and 1.00 mol L−1 citric acid with final volumes of 100, 50, and 25 mL showed synergistic effect especially for the higher concentrations and lower volumes of two acids",
author = "Hedegaard, {Martina Vavrusova} and {P. Johansen}, Nikolaj and Garcia, {Andr{\'e} Castilho} and Skibsted, {Leif Horsfelt}",
year = "2017",
doi = "10.1016/j.idairyj.2017.02.002",
language = "English",
volume = "69",
pages = "45--50",
journal = "International Dairy Journal",
issn = "0958-6946",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Aqueous citric acid as a promising cleaning agent of whey evaporators

AU - Hedegaard, Martina Vavrusova

AU - P. Johansen, Nikolaj

AU - Garcia, André Castilho

AU - Skibsted, Leif Horsfelt

PY - 2017

Y1 - 2017

N2 - Scale in evaporators for lactose production was identified as mainly calcium citrate tetrahydrate with phosphate contaminations. Dissolution of 3.00 g of scale in aqueous solutions of 0.100, 0.500, and 1.00 mol L−1 citric acid with final volumes of 100, 50, and 25 mL was investigated. The highest concentration of citric acid was the most effective for all the investigated volumes. From the citric acid solutions, spontaneously supersaturated in calcium citrate tetrahydrate during scale dissolution in the smaller volumes for all citric acid concentrations, calcium citrate tetrahydrate slowly precipitated in acceptable purity for technical use. Dissolution efficiency of aqueous solutions of 0.200 mol L−1 nitric acid combined with 0.100, 0.500, and 1.00 mol L−1 citric acid with final volumes of 100, 50, and 25 mL showed synergistic effect especially for the higher concentrations and lower volumes of two acids

AB - Scale in evaporators for lactose production was identified as mainly calcium citrate tetrahydrate with phosphate contaminations. Dissolution of 3.00 g of scale in aqueous solutions of 0.100, 0.500, and 1.00 mol L−1 citric acid with final volumes of 100, 50, and 25 mL was investigated. The highest concentration of citric acid was the most effective for all the investigated volumes. From the citric acid solutions, spontaneously supersaturated in calcium citrate tetrahydrate during scale dissolution in the smaller volumes for all citric acid concentrations, calcium citrate tetrahydrate slowly precipitated in acceptable purity for technical use. Dissolution efficiency of aqueous solutions of 0.200 mol L−1 nitric acid combined with 0.100, 0.500, and 1.00 mol L−1 citric acid with final volumes of 100, 50, and 25 mL showed synergistic effect especially for the higher concentrations and lower volumes of two acids

U2 - 10.1016/j.idairyj.2017.02.002

DO - 10.1016/j.idairyj.2017.02.002

M3 - Journal article

VL - 69

SP - 45

EP - 50

JO - International Dairy Journal

JF - International Dairy Journal

SN - 0958-6946

ER -

ID: 174267462