ILO Home
Go to the home page
Site map | Contact us Français | Español

CISDOC database

Document ID (ISN)35466
CIS number 81-660
ISSN - Serial title 0007-1072 - British Journal of Industrial Medicine
Year 1980
Convention or series no.
Author(s) Musk A.W., Greville H.W., Tribe A.E.
Title Pulmonary disease from occupational exposure to an artificial aluminium silicate used for cat litter.
Bibliographic information Nov. 1980, Vol.37, No.4, p.367-372. Illus. 20 ref.
Abstract 17 workers bagging the silicate, the kiln-dried residue from the calcining and water extraction of alunite, were studied. One woman had physiological and radiographic evidence of diffuse pulmonary fibrosis; lung biopsy showed diffuse fibrosis and granulomas. 6 complained of respiratory symptoms. 3 had abnormality of the chest radiograph consistent with pulmonary fibrosis. The mean percentage of predicted transfer factor for carbon monoxide was 71.1% in subjects with abnormal chest radiographs and 86.6% in those with normal radiographs. There was some correlation between the percentage transfer factor and total dust exposure. There may be a relation between inhalation of the dust of this form of aluminium silicate and pulmonary fibrosis. Classification of such materials as nuisance dusts should be reviewed.
Descriptors (primary) aluminium silicate; respirable dust; pulmonary fibrosis
Descriptors (secondary) dose-response relationship; respiratory function tests
Document type D - Periodical articles
Subject(s) Dust, aerosols and related diseases
Broad subject area(s)
Browse category(ies) Inorganic substances
Diseases of the respiratory system (except for pneumoconiosis & similar)
Silicon compounds