UKEBlISTRY AND .INDUSTRY 663 plants, nlgm, dintonis, dcsinids, infusorin, rotifern, biigozon, cntomostrnca, Iiydrncnrina, and so 011. For t.hose interested in tlic fiorn nud fauna of fresh water, t.he book provides n llandy introduction to tlic subject. Tlicrc arc niinierous ihstrntions, both line d
Heterogene katalyse. By Dr. E. Sauter. Wissenschaftliche Forschungsberichte Naturwissenschaftliche Reihe. Edited by Dr. R. K. Liesegang. Vol. XXIII. Pp. x + 80. Dresden and Leipzig: T. Steinkopff, 1930. Paper, 6 m.; bound, 7.20 m
✍ Scribed by Rideal, Eric K.
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1931
- Weight
- 137 KB
- Volume
- 50
- Category
- Article
- ISSN
- 0368-4075
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✦ Synopsis
boii~iil." llnt it is liiglily prolinblc t h t sonic of this witcr, iiltlioiifili nviiilnblc flJr the solution of siibstances of low niolcculnr \wiglit, is yet '' bound " to colloitlril const,it.uciits i n thc sense that the wntcr ~noleciilcs :ire polnriseil or oricntritd towrrls intrrn:il siirfnccs.
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of the wceds for whicli cnclt srtl~stariec is particulnrly toxic nntl nctiinl esnniplcs nntl figures showing thc efficiency of cncli sul)stnncc. Linlc acts hy virtnc of ncut.mlizing soil acidity ; sulpltnte of nrninonin is probnldy tAic best substnncc for pt!nc!rnl nsc ; sulplturic ncid is part icii
N:ky C, lQ2i CHEBIIS'I'RP AND INDUSTRY 407 ing and suggestive, nntl ns a gcncrnl rcfcrcttce work poiiitiiig t o original sourccs rle6nitely vnlunblc. It is well printed, with c h a r illustrntioiis aiid good cliagmnis, niid is nn cscecdingly chcnp coinpcndiuni on colloid technology, and worthy to bc
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TIiis booklet sets oiit, to cspliiin to tlic non-tccliniciil user or snlcs~nnn of 111I~ric:iting oils \vliiit tlie tcst figiircs wit11 wliieli lie is fiiiiiilinr rcnlly inciiii. It not only succcctls in doing this in 11s n simlilc ii ni:inncr iis is possiil~lc, but :ilso contiiins siifficicnt. infor