Inicio > Matemáticas y ciencia > Ciencia: cuestiones generales > Methoden Zur Untersuchung Der Kunstdungemittel
Methoden Zur Untersuchung Der Kunstdungemittel

Methoden Zur Untersuchung Der Kunstdungemittel

Verein Deutscher Dunger-Fabrikanten

72,70 €
IVA incluido
Disponible
Editorial:
Springer Nature B.V.
Año de edición:
1925
Materia
Ciencia: cuestiones generales
ISBN:
9783663007883
72,70 €
IVA incluido
Disponible

Selecciona una librería:

  • Librería Samer Atenea
  • Librería Aciertas (Toledo)
  • Kálamo Books
  • Librería Perelló (Valencia)
  • Librería Elías (Asturias)
  • Donde los libros
  • Librería Kolima (Madrid)
  • Librería Proteo (Málaga)

Das vorliegende Buch soll ein Laboratoriums­ buch für den mit der Untersuchung von Dünge­ mitteln beschäftigten Chemiker sein. Es beschränkt sich deshalb auf die Beschreibung solcher Methoden, die für die handelsübliche Bewertung der Dünge­ mittel zurzeit als maßgebend anerkannt sind. Wer ausführlichere Anweisung wünscht, sei auf das Kapitel 'Die Untersuchung der Düngemittel' in dem Handbuch von Lud w i g Sc h u c h t 'Die , Fabrikation des Superphosphats', 4. Auflage, Braun­ schweig, Friedr. Vieweg & Sohn Akt. -Ges. , verwiesen. Hamburg, im November 1924. Analytisch-technische Kommission des Vereins Deutscher Düngerfabrikanten. Inhaltsverzeichnis. Seite 1 I. Vorbereitung der Proben II. Wasserbestimmung . . . 1 Konventionelle Methode. . . 1 III. Bestimmung der organischen Substanz. 2 IV. Bestimmung des Unlöslichen 2 V. Bestimmung des Stickstoffs. 2 Titerstellung der Säure und Lauge. 2 A. Nitratstickstoff . . 4 a) Methode Ulsch. . . . . . 4 b) Methode Arnd. . . . . . 4 Bestimmung des Nitrits. 6 c) Indirekte Salpeterbestimmung im Chilesalpeter 6 Bestimmung des Perchlorats im Chilesalpeter 7 a) Methode der Hamburger Handelslaboratorien . 7 fJ) Hallesche Methode . 7 B. Ammoniakstickstoff . . . . . . 8 1. In Ammoniaksalzen 8 2. In Ammoniaksuperphosphaten 8 a) Ältere konventionelle Methode 8 b) Direkte Methode. . . . . . . 8 c) Salzsäure-Methode . . . . . . 9 C. Stickstoff in organischen Substanzen 9 Kjeldahlsche Methode . . . . . . 9 Gunning-Atterbergsche Modifikation. 9 D. Kalkstickstoff 10 E. Gesamtstickstoff . . . . 10 a) Methode Jodlbauer 10 b) Methode Förster II VI. Bestimmung der Phosphorsäure. 11 A. In Rohphosphaten . II II Molybdänmethode. . . . . . . VI Seite B. In Superphosphaten . . 13 1. Gesamtphosphorsäure 13 2. Wasserlösliche Phosphorsäure. 13 Citratmethode . . . 13 3.

Artículos relacionados

  • Cases on Research-Based Teaching Methods in Science Education
    Eugene de Silva
    While the great scientists of the past recognized a need for a multidisciplinary approach, today’s schools often treat math and science as subjects separate from the rest. This not only creates a disinterest among students, but also a potential learning gap once students reach college and then graduate into the workforce. Cases on Research-Based Teaching Methods in Science Educ...
  • Enhancing Qualitative and Mixed Methods Research with Technology
    Shalin Hai-Jew
    In light of the expensive nature of quantitative research, such as experiments, researchers must seek other methods of understanding the world around them. As such, new qualitative methods are gaining ground in the modern research community. Enhancing Qualitative and Mixed Methods Research with Technology explores the integration of new digital tools into the research process. ...
  • Emerging Research on Bioinspired Materials Engineering
    Mohamed Bououdina
    Bioinspired materials can be defined as the organic or inorganic materials that mimic naturally occurring substances. With applications in a number of fields such as biomedical, chemical, mechanical, and civil engineering, research on the development of biologically-inspired materials is essential to further advancement. Emerging Research on Bioinspired Materials Engineering pr...
  • Contemporary Knowledge and Systems Science
    As branches of research and knowledge continue to expand, platforms for gathering and understanding new information become important aspects of organizational improvement. Contemporary Knowledge and Systems Science provides emerging research on the methods and applications of knowledge systems in social science, economics, and technological developments. While highlighting topi...
  • BOUQUET OF DYSON, A
    BERNSTEIN JEREMY / Jeremy Bernstein
    University of Texas at Austin My friendship with Freeman Dyson goes back over a half century. My first contact with him goes back to the late 1950s, when I was at the Institute for Advanced Study, and then evolved when I was a consultant at General Atomics in La Jolla, California. Freeman was then trying to design a space ship — the Orion — which would be propelled by atomic bo...
    Disponible

    33,35 €

  • CLOUDS ARE NOT SPHERES
    LESMOIR-GORDON NIGEL / NIGEL LESMOIR-GORDON
     The time is right, following Benoît Mandelbrot's death in 2010, to publish this landmark book about the life and work of this maverick math genius.This compact book celebrates the life and achievements of Benoît Mandelbrot with the ideas of fractals presented in a way that can be understood by the interested lay-person. Mathematics is largely avoided. Instead, Mandelbrot&#...