bariums

Results indicate that both of barium thioglycolate and barium-natrium thioglycolate can increase the thermal stability of PVC system, and the thermal stability of barium thioglycolate is better.

It reacts violently with oxygen difluoride and barium peroxide.

Sulfuric acid, compounds, barium salt , mixt. with zinc oxide and zinc sulfide;

EDTMPS shows better antiscale effects to calcium sulfate and barium sulfate.

Esophageal barium meal examination showed visible esophageal smooth funnel-shaped narrow the application of spasmolytic agents will enable the expansion.

In this paper,two methods for analyzing air sulphation rate were studied and compared.One was ion chromatography and the other was barium sulfate spectrophotometry.

We found that pitchblende contains at least two radioactive materials, one of which, accompanying bismuth, has been given the name polonium, while the other, paired with barium, has been called radium.

This work applied the new type capillary column modified by barium sulfate. It has completed the solubilty of high boiling ester in para-methyl-toluate with the method of chromatography.

We have observed similar protection and viability with other water-insoluble compounds such as calcium alginate, dimethylglyoxime, zinc carbonate, barium carbonate, and 1-aminoanthraquinone.

Methods: X-ray fluoroscopy examination arid barium meal were performed in 15 cases with esophageal foreign bodies and injury.All cases were proven by esophagoscope examination and clinic treatment.

In 1895, Wilhelm Roentgen accidentally discovered that a cathode-ray tube could make a sheet of paper coated with barium platinocyanide glow, even when the tube and the paper were in separate rooms.

Results:WNM can inhibit the spontaneous movement of isolated intestine of rabbits and antagonize the spasm of isolated intestine induced by acecoline,barium chloride,histamine.