KOH to produce a permanent pink with phenol phthalein on 6£ gms. of the dry powder suspended in water. If the acidity does not fall within these limits, it must be corrected by soaking the powder before chroming for... A Dictionary of Applied Chemistry - Page 98by Thomas Edward Thorpe - 1922Full view - About this book
| 1908 - 522 pages
...less than 2.5 cc of N/10 NaOH or KOH to produce a permanent pink with phenolphthalein on 61/2 grm. of the dry powder suspended in water. If the acidity...soaking the powder before chroming for 20 minutes in 10 — 12 times its weight of water to which the requisite calculated quantity of standard alkali or... | |
| Hugh Garner Bennett - 1909 - 452 pages
...less than 2'5 cc. of N/10 NaOH or KOH to produce a permanent pink with phenol phthalein on 6£ gms. of the dry powder suspended in water. If the acidity...corrected by soaking the powder before chroming for twenty minutes in 10 — 12 times its weight of water to which the requisite calculated quantity of... | |
| Hugh Garner Bennett - 1909 - 452 pages
...limits, it must be corrected by soaking the powder before chroming for twenty minutes in 10 — 12 times its weight of water to which the requisite calculated...quantity of standard alkali or acid has been added. The hide powder must not swell in chroming to such an extent as to render difficult the necessary squeezing... | |
| Alfred Henry Allen - 1911 - 732 pages
...or less than 2.5 cc of N/io NaOH or KOH to produce a permanent pink with phenolphthalein on 6.5 grm. of the dry powder suspended in water. If the acidity...soaking the powder before chroming for 20 minutes in 10 to 12 times its weight of water to Note. It is obvious that an average correction must be obtained... | |
| Alfred Henry Allen - 1911 - 730 pages
...or less than 2.5 cc of N/io NaOH or KOH to produce a permanent pink with phenolphthalein on 6.5 grm. of the dry powder suspended in water. If the acidity...soaking the powder before chroming for 20 minutes in 10 to 12 times its weight of water to Note. It is obvious that an average correction must be obtained... | |
| Alfred Henry Allen - 1911 - 730 pages
...or less than 2.5 cc of N/io NaOH or KOH to produce a permanent pink with phenolphthalein on 6.5 grm. of the dry powder suspended in water. If the acidity...soaking the powder before chroming for 20 minutes in 10 to 12 times its weight of water to Note. It is obvious that an average correction must be obtained... | |
| Georg Lunge - 1914 - 586 pages
...cc of Njio sodium or potassium hydroxide to produce a permanent pink with phenolphthalein on 6-5 g. of the dry powder suspended in water. If the acidity...corrected by soaking the powder before chroming for twenty minutes in ten to twelve times its weight of water to which the requisite calculated quantity... | |
| Arthur Harvey - 1920 - 226 pages
...less than 2-5 c.cs. of — NaOH or KOH to produce a permanent pink with phenol phthalein on 6£ gms. of the dry powder suspended in water. If the acidity...quantity of standard alkali or acid has been added. The hide powder must not swell in chroming to such an extent as to render difficult the necessary squeezing... | |
| Paul Dumesny, J. Noyer - 1921 - 380 pages
...more than 2'5 cc of N/10 NaOH or KOH to produce a permanent pink with phenolphthalein on 6£ grammes of the dry powder suspended in water. If the acidity...corrected by soaking the powder before chroming for twenty minutes in 10 to 12 times its weight of water, to which the requisite calculated quantity of... | |
| Georg Grasser - 1922 - 160 pages
...2.5 cc of decinormal NaOH or KOH to produce a permanent pink colour with phenolphthalein on 6.5 gm. of the dry powder suspended in water. If the acidity...corrected by soaking the powder before chroming for twenty minutes in ten to twelve times its weight of water, to which the requisite calculated quantity... | |
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