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As soqueiras do algodoeiro como matéria-prima celulósica

Cotton stalks as raw material for the paper industry

Júlio César Medina; Dirceu Ciaramello; Carlos Antônio Menezes Ferraz

SUMMARY

In this article are reported the results concerning the utilization of cotton stalks as by-product by the pulp paper industry, as an alternative to their burning according to the present law.

Air-dry stalks of IAC-12, the most cultivated variety in the State of S. Paulo was used. The average production of air-dry stalks was of 2.6 tons per hectare, yielding 35% of unbleached cellulose by the soda process. Sheets made with the raw pulp were analysed according to the standards and the results showed that paper of good quality can be made.

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Recebido para publicação em 11 de novembro de 1964.

  • As soqueiras do algodoeiro como matéria-prima celulósica

    Cotton stalks as raw material for the paper industry
  • Datas de Publicação

    • Publicação nesta coleção
      19 Fev 2010
    • Data do Fascículo
      1965
    Instituto Agronômico de Campinas Avenida Barão de Itapura, 1481, 13020-902, Tel.: +55 19 2137-0653, Fax: +55 19 2137-0666 - Campinas - SP - Brazil
    E-mail: bragantia@iac.sp.gov.br