The constituents of coal-tar
β Scribed by Alfred H. Allen
- Publisher
- Elsevier Science
- Year
- 1886
- Tongue
- English
- Weight
- 53 KB
- Volume
- 122
- Category
- Article
- ISSN
- 0016-0032
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## Abstract The Soβcalled coal tar resins are defined and their preparation from vertical retort tar and pitch is described. The resins are divided into resinols, resinoic acids, resinenes, and resinamines, about 99% consisting of resinenes. The importance of dxygen in these compounds is discussed.
## Abstract Further work on resinenes is reported including hydrolysis, bromination, thermal decomposition, dehydrogenation, hydrogenation, and alk line permanganate oxidation. The resinenes give neutral and phenolic products on hydrolysis. Dehydrogenation with selenium gives neutral and phenolic p
prognosis in n case of lead poisoning are the ehnngcs whicli continued nbsorption will produce on t,hc liidneys nnd nrteries. Sir Tlioiniis l q g o lins stiitrtl tlint. t,lie ribsorpt,ion of h r o millig~~iniiics of Icnd pcr thy will producc lend poisoning. Iu the nnremin of lend poisoning there is