Action of Caustic Soda on Wood

Pneumothorax following inhalation of caustic soda fumes.

new family home. He accidentally leant over the bucket and inhaled the fumes produced by the solution. Five minutes after the inhalation, he developed persistent pleuritic, right-sided chest pain and breathlessness. There was no personal or family history of pulmonary disease, and he had never smoked. Physical abnormalities were confined to the chest. He had a respiratory rate of 30 a minute an...

The larynx and caustic soda ingestion.

Regeneration of Caustic Soda Etch Solutions for Aluminum

A system for the regeneratlon of caustic soda solutlons used In etching aluminum Invokes the hydrolysis of sodium aluminate to llberate free sodium hydroxide and produce a dry, crystalllne hydrated alumlna byproduct. The system has been used extenslvely In Japan, and, by adjusting process parameters, can be adapted to North American practice. By otlllting the system in a typical plant, soild ai...

On the Swelling of Gelatin in Hydrochloric Acid and Caustic Soda.

CONTENTS PAGE I. Introductory 147 II. Materials and methods ..148 III. The swelling of gelatin in water, hydrochloric acid and caustic soda . .148 IV. The state of gelatin dissolved by acid or alkali in the cold 153 V. The basic and acidic properties of gelatin . .155 VI. The behaviour of swollen gels in an atmosphere of saturated water vapour . .156 VII. Theory of gel structure deduced from a ...

Regarding the Action of Hydrate of Soda,

IN No. 1, Vol. III., of the JOURNAL OF PHYSIOLOGY Dr. Gaskell records some experiments regarding the respective action of antiarin, hydrate of soda, muscarin, and digitalin on the ventricle of the frog's heart. In this paper I record some experiments on the action of soda, ammonia, and potash on the same structure. In most respects my experiments with soda hydrate agree with those of Dr. Gaskel...