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Calcite
(U.S. Geological Survey, 2013)
Calcite
(U.S. Geological Survey, 2016)
Alternative calcium source effects on commercial egg production and quality
(Facta-fundacio Arnco Ciência Tecnologia Avicolas, 2007-06-01)
This study aimed at verifying the possibility of replacing calcitic limestone by marine calcium in the diet of layers. A total number of 321 Hi-sex hens, with 40 weeks of age at the beginning of the experiment, was used. ...
Alternative calcium source effects on commercial egg production and quality
(Facta-fundacio Arnco Ciência Tecnologia Avicolas, 2007-06-01)
This study aimed at verifying the possibility of replacing calcitic limestone by marine calcium in the diet of layers. A total number of 321 Hi-sex hens, with 40 weeks of age at the beginning of the experiment, was used. ...
Momento de aplicação de calcário e gesso em um latossolo vermelho distrófico, no desenvolvimento inicial do milho
(Universidade Estadual Paulista (Unesp), 2005-09-05)
Com a finalidade de avaliar os efeitos do momento da aplicação isolados e conjuntos do calcário e do gesso no crescimento vegetativo de plantas de milho. O experimento foi instalado em casa de vegetação e conduzido na área ...
Interpretação do mecanismo de difusão no processo gás-sólido da reação de dessulfurização
(Sociedade Brasileira de Química, 2010)
The present paper aims to interpret the SO2 diffusion mechanism process for two different limestones: a calcite and a dolomite. In previous study, the apparent activation energies for sulfation reaction were between 3.03 ...
Momento de aplicação de calcário e gesso em um latossolo vermelho distrófico, no desenvolvimento inicial do milho
(Universidade Estadual Paulista (UNESP), 2014)
Comportamento de misturas compostas com fíleres carbonáticos frente à carbonatação
(Universidade do Vale do Rio dos Sinos, 2020-03-27)
Limestone filler is used as a substitute for clinker in cement mixtures in order to reduce carbon dioxide emissions in the environment and fill the voids of cement paste. Permissible substitution levels are increasing in ...
Comportamento de misturas compostas com fíleres carbonáticos frente à carbonatação
(Universidade do Vale do Rio dos Sinos, 2020-03-27)
Limestone filler is used as a substitute for clinker in cement mixtures in order to reduce carbon dioxide emissions in the environment and fill the voids of cement paste. Permissible substitution levels are increasing in ...
Bone, microbiological and intestinal characteristics of piglets fed diets containing Lithothamnium calcareum
(2022-01-01)
The aim of this study was to assess the effect of calcitic seaweed (CS), calcitic limestone (CL) and monodicalcium phosphate (DP) fed to piglets in various combinations on their gastrointestinal tract and bones. A total ...