Projektierungen und Apparaturen für die chemische Industrie. I Gruppe: Nitrocellulose, Synthetischer Campher, Pulver. By J. L. Carl Eckelt und Dr. Otto Gassner. Pp. 156. Leipzig: Otto Spamer, 1926. Price: paper, 15 r.m.; bound, 18 r.m.

✍ Scribed by McD, J. W.

• Publisher: Wiley (John Wiley & Sons)
• Year: 1927
• Weight: 139 KB
• Volume: 46
• Category: Article
• ISSN: 0368-4075
• DOI: 10.1002/jctb.5000463107

✦ Synopsis

ire described ns the siiiiplcst and imst coninion form (p. 29). It is to be hoped tlic latter .sttitenictit is not i i o w true. Plienolphtlinlcin (p. 27) is wid to be usclcss 3s a n iiiilicntor i n prcscnct: of nniuioriin aiid its salts, yet its iisc is rccoinnicndcil in tlie eafimation of ntntiionium cnrbonntc ; tlic titriition of borax (p. 79) with N-acid nncl methyl orange :is indicator cstiniatcs ody Ka,O. On p. 180: 0, is niadc to staiitl for t h e e atouis of n:iscent oxygcii, nntl in other p1nc.c~ the follo~ving formula :ippew : Hg2, C,, CI,, I,l. CI,, Bra.

nTotwitlistn.tiditi~ these blcniislie.s, tltc book is vnliiiiblc, i i i i d iiiiiy be rcconiiiietitlctl for US^ in school^ of pI~iir~ii;i~~-. li. N. C.