Progress in dyestuffs industry during 1931
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1931
- Weight
- 465 KB
- Volume
- 50
- Category
- Article
- ISSN
- 0368-4075
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infcrior quality. It is ftir morc importnnt that tlic pnrclinsc of an impurc or uiisuitnblc prodect sliould bc prcvcntctl, rntlicr tlinn i t should IIC
II scnii-fused or plnstic stiito. I'lnst,icity rate siicli nq thrit prcviiiliiig in intlustrinl coking prncticc, is clioseii. I t is possihlc to clioosc :i liciiting rate sn slow that tho fiisilile ninttcr is tlccomposcd bcforc it 1i:ts nctunllp fiiscd. tn sacli n c a w tlic con1 docs not lieconic p
namo. Samples of English manufacturc, kindly furnished 11s by Bfessrs. Lymans. Ltd., 3Lontrea1, and tho National Drug and Chcmical Co. of Canada, Ltd., Jfontrenl, wcrc found to contain, re6 ctircly, 30 and 31% of ammonia. Being advised by botrthcso companies that tho Englishm d o carbonate would n n