CHARACTERIZATION OF CLAYS FROM CAMPOS DOS GOYTACAZES, STATE OF RIO DE JANEIRO, BRAZIL

被引:0
|
作者
Vieira, C. M. F. [1 ]
Monteiro, S. N. [1 ]
机构
[1] State Univ N Fluminense Darcy Ribeiro, UENF, Adv Mat Lab, LAMAV, BR-28013602 Campos Dos Goytacazes, Brazil
关键词
Clays; characterization; properties;
D O I
暂无
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The main characteristics and physical and mechanical properties of clays from the county of Campos dos Goytacazes, located at the northern part of the State of Rio de Janeiro, Brazil, are presented. The characterization included mineralogical composition, chemical composition and particle size distribution. The properties related to water absorption, linear shrinkage and flexural rupture strength were obtained in samples that were prepared by 20 MPa uniaxial pressing and fired at 950 and 1100 degrees C. The results showed that the clays are predominantly kaolinitic with high percentage of clay minerals. The kaolinitic structure associated with a small amount of fluxes confers a refractory behavior which makes difficult the sinterization and impairs the ceramic consolidation.
引用
收藏
页码:241 / 248
页数:8
相关论文
共 50 条
  • [31] Comparison of roofing tile clay ceramic bodies from Campos Dos Goytacazes, Brazil
    Monteiro, SN
    Sànchez, R
    Vieira, CMF
    SILICATES INDUSTRIELS, 2004, 69 (11-12): : 103 - 109
  • [32] Molecular characterization of Theileria equi in horses from the state of Rio de Janeiro, Brazil
    Peckle, Maristela
    Pires, Marcus Sandes
    da Silva, Claudia Bezerra
    da Costa, Renata Lins
    Vivas Vitari, Gabriela Lopes
    Xavier Senra, Marcus Vinicius
    Pedroso Dias, Roberto Junio
    Santos, Huarrisson Azevedo
    Massard, Carlos Luiz
    TICKS AND TICK-BORNE DISEASES, 2018, 9 (02) : 349 - 353
  • [33] PSEUDOLEUCITES FROM RIO-DE-JANEIRO STATE, BRAZIL
    VALENCA, JG
    EDGAR, AD
    AMERICAN MINERALOGIST, 1979, 64 (7-8) : 733 - 735
  • [34] Lauraceae from the restingas of the state of Rio de Janeiro, Brazil
    Kropf, Marcela Stuker
    Quinet, Alexandre
    Potsch Andreata, Regina Helena
    IHERINGIA SERIE BOTANICA, 2015, 70 (02): : 287 - 308
  • [35] FROM RIO DE JANEIRO, BRAZIL
    不详
    AMERICAN JOURNAL OF NURSING, 1924, 24 (08) : 664 - 665
  • [36] The epidemiological scenario of feline sporotrichosis in Rio de Janeiro, State of Rio de Janeiro, Brazil
    Pereira, Sandro Antonio
    Ferreira Gremiao, Isabella Dib
    Braga Kitada, Amanda Akemi
    Boechat, Jessica Sepulveda
    Viana, Paula Goncalves
    Pacheco Schubach, Tania Maria
    REVISTA DA SOCIEDADE BRASILEIRA DE MEDICINA TROPICAL, 2014, 47 (03) : 392 - 393
  • [37] The politics of quotas and the access of the black to the public university: discourses and ideologies in confrontation in the scientific community, public power and social movement - the case of UENF, Campos dos Goytacazes, Rio de Janeiro, Brazil
    de Souza Amaral, Shirlena Campos
    Miglievich Ribeiro, Adelia Maria
    CONFLUENZE-RIVISTA DI STUDI IBEROAMERICANI, 2009, 1 (02): : 227 - 243
  • [38] Social capital and women's earnings in traditional fisheries: Evidence from the Campos Basin (State of Rio de Janeiro, Brazil)
    Higgins, Silvio Salej
    Neves, Jorge Alexandre Barbosa
    Huguenin, Fernanda Pacheco
    Da Costa, Jucimar Eugenio
    Timoteo, Geraldo
    MARINE POLICY, 2025, 172
  • [39] Identification and seasonal variation of atmospheric organic pollutants in Campos dos Goytacazes, Brazil
    Azevedo, DD
    dos Santos, CYM
    Neto, FRD
    ATMOSPHERIC ENVIRONMENT, 2002, 36 (14) : 2383 - 2395
  • [40] Characterization of lawsuits for the supply of "essential" medicines in the State of Rio de Janeiro, Brazil
    Edais Pepe, Vera Lucia
    Ventura, Miriam
    Brambati Sant'ana, Joao Mauricio
    Figueiredo, Tatiana Aragao
    de Souza, Vanessa dos Reis
    Simas, Luciana
    Serpa Osorio-de-Castro, Claudia Garcia
    CADERNOS DE SAUDE PUBLICA, 2010, 26 (03): : 461 - 471