[248] Agricultural Science, Vol. 8, pp. 2 and 3, 1894, and Massachusetts Agricultural Station, 12th Annual Report, pp. 285 et seq.
[249] North Carolina Agricultural Experiment Station, Bulletin No. 3.
[250] Bulletin No. 43, Chemical Division, U. S. Department of Agriculture, p. 390.
[251] Compiled for author by Mr. K. P. McElroy.
[252] Volume First, p. 337.
[253] Vid op. cit. 12, p. 391.
INDEX.
- Page.
- A
- Acid phosphates, definition, [150], [151]
- Albuminoid nitrogen, separation, [225]
- Alkalies, determination in ashes, [320], [321]
- official method for determination in ashes, [322]
- Alkaline earths in wood ashes, [317]
- Amid nitrogen, separation, [225], [228]
- Ammonia, preparation for washing precipitates, [17]
- Ammoniacal nitrogen, [166]
- separation, [226]
- Ammonium citrate, influence of
- acidity and alkalinity on solvent power, [137], [138]
- movement on solvent power, [141]
- quality of sample on solvent power, [136]
- temperature on solvent power, [134]
- time on solvent power, [133]
- preparation, [44]
- solvent for phosphoric acid, [132]
- nitrate solution, preparation, [45]
- Animal débris, treatment, [11]
- Aqueous vapor, measurement of tension, [180], [181]
- Arsenic, error, [54]
- Asboth, method for nitrogen, [212]
- Ashes, analysis, statement of results, [323], [324]
- composition, [252]
- fertilizing value, [254]
- percentage in various woods, [253]
- Authorities cited in Part First, [156-160]
- Fourth, [324]
- Second, [246], [247]
- Third, [300], [301]
- B
- Barium oxalate, reagent for potash determination, [281]
- Barometer, method of use, [178], [179]
- Basic phosphatic slags, technical analysis, [123]
- slags, Dutch method for analysis, [77]
- Halle method for analysis, [76]
- Berzelius, method of estimating fluorin, [35], [36]
- Blood, dried, [165]
- Brown, separation of iron and alumina in phosphates, [131]
- C
- Calcium carbonates, function in manufacture of superphosphates, [152]
- fluorids, reactions, [152]
- Carbon dioxid, determination in ashes, [322]
- phosphates, [19]
- estimation, [19]
- in wood ashes, [315], [319]
- Carnallit, [260]
- method for analysis, [274-277]
- Cave deposits, [312]
- Chatard, modification of Berzelius method, [35-37]
- Glaser-Jones process, [30], [31]
- organic matters in phosphates, [18]
- Chile saltpeter, [168], [235]
- adulteration, [234]
- analysis, [234]
- application, [240]
- commercial forms, [233]
- consumption, [245]
- Gantter’s method, [236-238]
- method of difference, [239], [240]
- French sugar chemists, [236]
- percentage of nitrogen, [233]
- quantity applied, [244]
- zinc-iron method, [234], [235]
- Chlorin, determination in ashes, [322]
- Chromium, occurrence in phosphates, [128]
- Citrate and molybdate methods, comparative accuracy, [69]
- insoluble phosphoric acid, [41]
- method, [57-59]
- applicability, [145], [146]
- Swedish modification, [66], [67]
- soluble phosphoric acid, [44]
- direct precipitation, [147]
- Dutch method, [68]
- Coloration of distillate, [187]
- Combustion furnace, [175]
- Copper oxid combustion, [170]
- Cottonseed hulls and meal, composition, [251]
- Crispo, method of estimating iron and alumina, [29], [30]
- D
- Dilute ammonia, preparation, [45]
- Distillate, coloration, [187]
- Distillation apparatus, [208]
- Dudley and Pease, determination of
- phosphoric acid in the presence of iron, [113]
- F
- Factors for calculating potash analysis, [270]
- phosphoric acid analysis, [17]
- Ferric phosphate in wood ashes, [317], [318]
- Ferrous sulfate, analysis, [310], [311]
- uses, [310]
- Fertilizers, cost of transportation, [2]
- definition, [1]
- drying samples, [12]
- German methods, [13]
- official methods, [13]
- natural, [1]
- objects of analysis, [1]
- sampling mixed, [6]
- French method, [7]
- method of French sugar chemists, [7]
- treatment of samples in laboratory, [10]
- Fertilizing ingredients, trade values, [3]
- valuation, [2]
- materials, minerals containing, [5]
- sampling organic, [8]
- Fish scrap, [134]
- Fluorin, estimation in phosphates, [35-38]
- occurrence in bones, [130]
- G
- German experiment stations,
- methods for determining phosphoric acid, [45], [46]
- Glaser method for estimating iron and alumina, [24], [25], [27]
- Gooch distillation method, [19]
- Green vitriol, analysis, [310], [311]
- uses, [310]
- Grinding apparatus for fertilizers, [6]
- Guanos, [312]
- analysis, [313]
- nitrogen content, [166]
- origin, [167]
- Gunning method, [216], [217]
- adapted to nitrates, [220]
- official, [219]
- for nitrates, [220]
- process, reactions, [218]
- Gypsum, [307]
- amount used, [307]
- analysis, [308], [309]
- use for composting, [307], [308]
- H
- Halle method for potash, [270], [271]
- Hen manure, [312]
- Hess, method for estimating iron and alumina in phosphates, [25], [26]
- Holleman, silver method for phosphoric acid, [117]
- Horn, hoof, and hair, [165]
- Huston, calcium chlorid method, [282]
- digestion apparatus, [142], [143]
- mechanical stirrer, [144], [145]
- solubility of reverted phosphoric acid, [132], [139]
- I
- Immendorff, method for estimating lime, [23]
- Indicator for nitrogen determination, [204]
- Iodin, determination in phosphates, [127]
- Iron, acetate method, [24]
- determination in ashes, [320]
- estimation in phosphates, [24-26], [28-31]
- J
- Jodlbaur method, Dutch variation, [213], [214]
- for nitrogen, [212], [213]
- Halle modification, [214]
- Johnson and Jenkins, method for nitrogen, [177]
- citrate method, [59]
- comparison of citrate and molybdate methods, [69], [70]
- Jones modification of Glaser method, [28]
- reductor, [115]
- Jüptner, tartaric acid solution, [17]
- K
- Kainit, [259]
- methods for analysis, [274-277]
- Kieserit, [263]
- methods for analysis [274-277]
- Kjeldahl method, [192-216]
- Dutch process, [200]
- Halle process, [200-204]
- modifications, [209-216]
- official for nitric nitrogen, [215]
- process, [204-207]
- original process, [193-196]
- preparation of reagents, [167-199]
- theory of reactions, [197]
- Knorr apparatus for carbon dioxid, [19]
- Kreider, perchlorate process, [296]
- Krug and McElroy, estimation of iron and alumina
- in phosphates, [32], [33]
- Krugit, [262]
- L
- Land plaster, [317]
- Leather waste, [314]
- Lime, action, [303-305]
- analysis, [305]
- application, [303]
- as a fungicide and insecticide, [305]
- compounds used as fertilizer, [302]
- determination, in ashes, [320]
- of state of combustion, [306], [307]
- estimation in basic slags, [80], [81]
- phosphates, [21-23], [35]
- of caustic, [81]
- preparation of sample, [306]
- Mc
- McElroy, method of analysis for wood ashes, [319-322]
- separation of iron and alumina from phosphoric acid, [33], [34]
- M
- Manganese, determination in ashes, [320]
- Magnesia, determination in wood ashes, [320]
- error due to occluded, [54]
- estimation in phosphates, [35]
- mixture, preparation, [17], [45]
- removal in perchlorate process, [298]
- Magnesium compounds, action in manufacture of superphosphates, [154]
- nitrate, preparation, [45]
- pyrophosphate, color, [55], [56]
- Manure, definition, [1]
- sampling barnyard, [9]
- Marioni and Fasselli, modification of Glaser’s method, [31], [32]
- Mercury pump, [173], [174]
- Mills for crushing fertilizing minerals, [5]
- Minerals containing fertilizing materials, [5]
- Moist combustion process, historical, [192]
- Moisture, determination in ashes, [219]
- in monocalcium phosphates, [13], [14]
- Molybdate and citrate methods, comparative accuracy, [69]
- method, adopted by Brussels congress, [67]
- sources of error, [53]
- Molybdedum precipitate, direct weighing, [150]
- Molybdic solution, preparation, [17], [45]
- Morgen, citrate method, [60-65]
- N
- Neubauer, investigation of error, [54], [55]
- Nitric nitrogen, [168]
- estimation, [227]
- Krüger’s method, [231]
- Schlöesing-Wagner method, [228], [229]
- Schmitt’s modification, [230]
- Ulsch method, [227]
- separation, [226]
- Nitrifiable solution, [243]
- Nitrogen analysis, calculation of results, [177]
- table for calculating results, [183]
- as ammonia, [221], [222]
- determination by Boussingault, [222], [223]
- cost per pound, [3], [4]
- forms of occurrence, [161], [162]
- kinds in fertilizers, [161]
- method of volumetric determination in laboratory, [175], [176]
- methods of analysis, classification, [169]
- official methods, [170]
- volumetric method, [171], [172]
- qualitative determination of form, [162], [163]
- Nitrogenous fertilizers, source, [163], [169]
- Norwegian methods, [45], [47]
- Noyes and Royse, determination of phosphoric acid
- in the presence of iron, [113], [114]
- O
- Official method for phosphoric acid, [16]
- volumetric method, rarely used, [173]
- Ogilvie, separation of alumina from phosphoric acid, [31], [32]
- Organic fertilizing materials, sampling, [8]
- matters, destruction, [255]
- by moist combustion, [256]
- sulfuric acid, [56], [57], [147], [148]
- in phosphates, [39]
- ignition with sulfuric acid, [255]
- in phosphates, [18]
- P
- Patrick, distilling flask, [209]
- Pemberton method, comparison with official, [109]
- of preparing reagents, [107], [108]
- volumetric method for phosphoric acid, [106]
- Perchlorate process, accuracy, [300]
- applicability, [299]
- comparison of results, [298]
- method of Kreider, [296], [297]
- Perchloric acid, composition, [295]
- keeping properties, [295]
- preparation, method of Caspari, [290], [291]
- Kreider, [292-294]
- reagent for potash, [286]
- Phosphates, constituents to be determined, [15]
- insoluble matter, [20]
- low cost, [3]
- moisture in monocalcium, [13], [14]
- natural manurial value, [4]
- preparation of solution, [20]
- soluble matter, [19]
- Phosphatic fertilizers, availability, [148], [149]
- slags, adulteration, [81]
- detection, [82-86]
- analysis, [75-81]
- manufacture, [71], [72]
- solubility, [74]
- Phosphomolybdic acid, reagent for potash, [289]
- Phosphoric acid, condition in superphosphates, [101]
- cost per pound, [3]
- determination as stannic phosphate, [40]
- by official method, [16]
- titration of yellow
- precipitate, [106-110]
- in ashes, [321]
- basic slag, [51]
- bone meal, [51]
- fish-guano, [51]
- mineral phosphates, [51], [53]
- superphosphates, [50]
- direct estimation, [15]
- Dutch method of determination, [51-53]
- error due to volatility, [54]
- estimation as a lead compound, [110]
- in presence of iron, [112]
- molybdenum technical method, [120], [121]
- preparation of reagents for technical
- determination, [118], [119]
- separation in wood ashes, [319]
- silver method, [116], [117]
- sources, [39]
- Swedish methods of determining, [49], [50]
- technical determination, [118-125]
- volumetric uranium method, [121], [122]
- time required for precipitation, [126]
- typical solution, [95]
- used for superphosphate manufacture, [156]
- volumetric determination, [86-118]
- Platinic chlorid, method for potash, [267]
- official, [267], [268]
- Platinum method, sources of error, [284], [285]
- waste, recovery, [287-289]
- weighing metallic precipitate, [283], [284]
- Polyhalit, [261]
- Potash analysis, classification of methods, [266]
- consumption, [265], [266]
- cost per pound, [4]
- Dutch method for analysis, [272]
- estimation as perchlorate, [289-300]
- table of factors, [287]
- forms found in fertilizers, [249]
- Halle method for analysis, [270], [271]
- in molasses, [254]
- winery residues, [255]
- methods of analysis, [266-300]
- occurrences in mineral deposits, [256], [257]
- official alternate method, [269]
- recovered from factory residues, [265]
- salts, changes in situ, [257]
- control method for analysis, [283]
- effect of concentration on accuracy of
- analysis, [285], [286]
- geological occurrence, [258]
- methods for analyzing concentrated, [278-280]
- solution from organic compounds, [270]
- sources, [248]
- Swedish method for analysis, [273]
- Potassium hydroxid solution, tension of vapor, [182]
- magnesium carbonate, [265]
- platinochlorid, differences in crystalline form, [286]
- sulfate, grades as fertilizers, [264]
- Pyrophosphate, examination, for impurities, [126]
- R
- Reverted phosphates, reversion by ammonium citrate, [103], [104]
- phosphoric acid, arbitrary determination, [139]
- definition, [139], [140]
- determination by uranium method, [102]
- Robinson, sources of error in platinum method, [284], [285]
- Roode, de, method for kainit, [281]
- Ross, direct precipitation of citrate soluble phosphoric acid, [147]
- Ruffle method, [188]
- Boyer’s modification, [190], [191]
- official, [188-190]
- S
- Salt, [309]
- analysis, [310]
- Samples, directions for taking bulk, [243]
- French method of preparation, [10]
- German method of preparation, [10]
- official method of preparation, [10]
- special cases, [12]
- taking, [4]
- Sanborn, method of filtering phosphoric acid, [42]
- Sand in wood ashes, [315], [316], [319]
- Schönit, [264]
- Schweitzer and Lungwitz, method for potash, [281]
- Scovell, method for nitrogen, [215]
- Seeds and seed residues, [163]
- Shaking apparatus, [78], [79]
- Silica, error due to occluded, [53]
- estimation in phosphates, [20]
- in wood ashes, [315], [316], [319]
- Slags, basic phosphate, [70]
- composition, [72], [73]
- manufacture, [71], [72]
- Soda-lime process, [183], [184]
- French method, [186]
- hydrogen method, [187]
- official method, [184-186]
- preparation of samples, [187]
- Sodium nitrate, functions, [231], [232]
- value, [246]
- Soluble phosphoric acid, determination by uranium method, [102]
- German method of estimating, [47], [48]
- Spencer, silver method for phosphoric acid, [116]
- Stall manures, [311]
- Stannic chlorid, reagent for determining phosphoric acid, [40]
- Sterilized tubes, for sampling, [241]
- Stone and Scheuch, estimation of caustic lime, [81]
- Sulfuric acid, determination in ashes, [321]
- estimation in phosphates, [35]
- quantity used in the manufacture of superphosphates, [154], [155]
- removal in perchlorate process, [298]
- Superphosphates, action of iron and alumina compounds in manufacture, [153]
- chemical reactions in manufacture, [151]
- definition, [150], [151]
- determination by uranium method, [102]
- manufacture, [150-156]
- with phosphoric acid, [156]
- quantity of sulfuric acid used in manufacture, [154], [155]
- technical analysis, [124], [125]
- Sylvin, [262]
- Sylvinit, [263]
- methods for analysis, [274-277]
- T
- Tankage, [165]
- Tartaric acid, use, in molybdenum solution, [17]
- Tetracalcium phosphate, molecular structure, [73]
- Thiocyanates in fertilizers, determination, [224]
- Tobacco stems, [250]
- and waste, composition of ash, [250]
- waste, [250]
- Total phosphoric acid, treatment, [42], [43]
- U
- Uranium method for phosphoric acid, [88-101]
- preparation of standard solution, [94]
- process, causes of errors, [98], [99]
- correction, [97]
- titration of sample of phosphate, [100]
- solution, titration, [96]
- V
- Vanadium, methods of estimation, [128], [129]
- Van Slyke, reactions of gunning method, [218]
- Voorhees, method for nitrates, [220]
- W
- Waste matters as fertilizers, [2]
- Water, determination in phosphates, [18]
- soluble phosphoric acid, [41]
- volumetric estimation, [111]
- Wells, citrate method, [59]
- Wilfarth, method for nitrogen, [211]
- Winton and Voorhees, gunning method for nitrates, [220]
- potash analysis, [285], [286]
- Wood ashes, [251], [315]
- composition, [252]
- Wyatt, method for determining iron and alumina in phosphates, [34]
- estimating fluorin, [37], [38]
- lime, [22]
Transcriber’s Notes: