Evaluation of the efficacy and durability of the “barium hydroxide method” after 40 years. Multi-analytical survey on the Crocifissione by Beato Angelico
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DOI: 10.1016/j.culher.2020.04.006
Abstract: Abstract The wall-painting Crocifissione by Beato Angelico in the convent of San Marco in Florence was subjected to a restoration campaign in 1970–1974. In that occasion the barium hydroxide method, a procedure properly designed for… read more here.
Keywords: hydroxide method; beato angelico; crocifissione beato; barium hydroxide ... See more keywords
Experimental study on powdered expansion of barium hydroxide octahydrate crystal
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DOI: 10.1016/j.molliq.2019.111907
Abstract: Abstract Barium hydroxide octahydrate (BHO) will randomly pulverize and expand into a white powder during phase transformation, causing the container to deform or even rupture. This phenomenon seriously affects the practical application of BHO, but… read more here.
Keywords: bho; hydroxide octahydrate; expansion; powdered expansion ... See more keywords
The Use of Anhydrous Barium Hydroxide for Selective Alkylation of Dialkyloxy-tert-butyl-calix[4]arenes
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DOI: 10.3390/molecules28031089
Abstract: A practical method of selective alkylation of the third hydroxyl group of disubstituted tert-butyl-calix[4]arenes using anhydrous barium hydroxide as a base was developed in this study. The use of this method in the synthesis of… read more here.
Keywords: anhydrous barium; barium hydroxide; selective alkylation; tert butyl ... See more keywords