LUBRICANTS: An Industrial Health Hazard ?

1967 ◽  
Vol 19 (4) ◽  
pp. 141-145 ◽  
Author(s):  
E.G. ELLIS
1979 ◽  
Vol 88 (6) ◽  
pp. 818-821 ◽  
Author(s):  
Eugene Rontal ◽  
Michael Rontal ◽  
H. J. Jacob ◽  
Michael I. Rolnick

Vocal cord dysfunction has a definite incidence of association with high environmental noise levels. Our study has shown roughly an 8% incidence of vocal cord dysfunction (vocal cord nodules, vocal cord polyps and chronic laryngitis) in individuals working in high noise environments. In addition, those individuals who have surgery for vocal cord nodules and who work in high noise environments will have over a 30% incidence of recurrent vocal cord dysfunction following surgery. Our study indicates that females tend to be more at risk in high noise environments than males.


1948 ◽  
Vol 26b (4) ◽  
pp. 401-414 ◽  
Author(s):  
R. S. Stuart ◽  
George F. Wright

An economical method is described for preparation of the explosive bis-nitroxyethylnitroöxamide from oxalic acid and monoethanolamine. Yields over 80% of theoretical may be obtained from bis-hydroxyethyloxamide by either batch or continuous process. The crude product must be purified before use by acetone-water crystallization. The formation of this explosive is found to be inhibited by nitrosylsulphuric acid which limits the nitration to the bis-nitroxyethyloxamide stage. The complete reaction is thought to proceed via this intermediate by a nonreversible nitration and then to decompose reversibly, if allowed to proceed too long, to bis-hydroxyethylnitroöxamide. There is some evidence that the explosive is stabilized by its decomposition products. The use of this high explosive does not present the industrial health hazard caused by tetryl, with which it is comparable in power and brisance. Furthermore, it has the advantage over tetryl that it can be melted and poured. The solidified melt is unique among explosives because it is free from gross cavities.


2018 ◽  
Vol 12 (1) ◽  
pp. 1
Author(s):  
Siti Nur Rochimiwati ◽  
Sukmawati Sukmawati ◽  
Budiman Budiman

Background : flavor enhancing food additives are often added as a flavor enhancer known as MSG that exceed the dose . if the addition of the additive is often done to cause dependence , so it will pose a health hazard to the consumer , such as stomach disorders, allergies , hypertension , asthma , cancer , diabetes , and lower intelligence. Most housewives do not know the information would adversely affect health. Objective : This study aims to describe the level of knowledge of the use of monosodium glutamate ( MSG ) housewife in backwoods village sauleya timbuseng Polongbangkeng northern districts Kab.Takalar. Methods : This is a descriptive study. samples are all housewives in the hamlet village sauleya timbuseng Polongbangkeng northern districts Kab. Takalar , who meet the criteria as much as 49 people . Data on the use MSG knowledge samples obtained by the interview method which uses a questionnaire instrument.the data presented in the from of frequency distribution graphic and narrative. Result : Results of research on the use of knowledge MSG housewives generally less category as many as 25 ( 51.0 % ) , use of MSG housewives generally can not be tolerated as many as 36 ( 73.5 % ). Conclusion : Knowledge of the use of MSG housewife classified as less and use MSG can not be tolerated.


1999 ◽  
Author(s):  
J. Soyak ◽  
P. Crawford ◽  
J. Gaughan ◽  
J. Mazur

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