The Recovery of Potash as a By-product in the Blast-furnace Industry
Author : Albert Ronald Merz
Publisher :
Page : 32 pages
File Size : 28,70 MB
Release : 1924
Category : Agriculture
ISBN :
Author : Albert Ronald Merz
Publisher :
Page : 32 pages
File Size : 28,70 MB
Release : 1924
Category : Agriculture
ISBN :
Author : Albert Ronald Merz
Publisher :
Page : 22 pages
File Size : 27,99 MB
Release : 1924
Category : Blast furnaces
ISBN :
Author : A.K. Suri
Publisher : Routledge
Page : 272 pages
File Size : 32,68 MB
Release : 2017-11-13
Category : Science
ISBN : 1351448978
The growth and development witnessed today in modern science, engineering, and technology owes a heavy debt to the rare, refractory, and reactive metals group, of which niobium is a member. Extractive Metallurgy of Niobium presents a vivid account of the metal through its comprehensive discussions of properties and applications, resources and resource processing, chemical processing and compound preparation, metal extraction, and refining and consolidation. Typical flow sheets adopted in some leading niobium-producing countries for the beneficiation of various niobium sources are presented, and various chemical processes for producing pure forms of niobium intermediates such as chloride, fluoride, and oxide are discussed. The book also explains how to liberate the metal from its intermediates and describes the physico-chemical principles involved. It is an excellent reference for chemical metallurgists, hydrometallurgists, extraction and process metallurgists, and minerals processors. It is also valuable to a wide variety of scientists, engineers, technologists, and students interested in the topic.
Author : Government Publishing Office
Publisher :
Page : 202 pages
File Size : 19,77 MB
Release : 2020-05-30
Category : Science
ISBN : 9781411343627
Mineral Commodity Summaries 2019
Author : Edwin Emery Slosson
Publisher :
Page : 344 pages
File Size : 50,53 MB
Release : 1919
Category : Agricultural chemistry
ISBN :
Author : John Maynard Keynes
Publisher : Simon Publications LLC
Page : 312 pages
File Size : 18,67 MB
Release : 1920
Category : Business & Economics
ISBN : 9781931541138
John Maynard Keynes, then a rising young economist, participated in the Paris Peace Conference in 1919 as chief representative of the British Treasury and advisor to Prime Minister David Lloyd George. He resigned after desperately trying and failing to reduce the huge demands for reparations being made on Germany. The Economic Consequences of the Peace is Keynes' brilliant and prophetic analysis of the effects that the peace treaty would have both on Germany and, even more fatefully, the world.
Author : Allen V. Barker
Publisher : CRC Press
Page : 662 pages
File Size : 21,19 MB
Release : 2016-04-19
Category : Science
ISBN : 1420014870
The burgeoning demand on the world food supply, coupled with concern over the use of chemical fertilizers, has led to an accelerated interest in the practice of precision agriculture. This practice involves the careful control and monitoring of plant nutrition to maximize the rate of growth and yield of crops, as well as their nutritional value.
Author : National Research Council
Publisher : National Academies Press
Page : 236 pages
File Size : 19,84 MB
Release : 1988-02-01
Category : Science
ISBN : 030903793X
In the next 10 to 15 years, chemical engineers have the potential to affect every aspect of American life and promote the scientific and industrial leadership of the United States. Frontiers in Chemical Engineering explores the opportunities available and gives a blueprint for turning a multitude of promising visions into realities. It also examines the likely changes in how chemical engineers will be educated and take their place in the profession, and presents new research opportunities.
Author : W. Petruk
Publisher : Elsevier
Page : 287 pages
File Size : 29,5 MB
Release : 2000-11-29
Category : Technology & Engineering
ISBN : 0080527337
Techniques of performing applied mineralogy investigations, and applications and capabilities of recently developed instruments for measuring mineral properties are explored in this book intended for practicing applied mineralogists, students in mineralogy and metallurgy, and mineral processing engineers. The benefits of applied mineralogy are presented by using in-depth applied mineralogy studies on base metal ores, gold ores, porphyry copper ores, iron ores and industrial minerals as examples. The chapter on base metal ores includes a discussion on the effects of liberation, particle sizes and surfaces coatings of Pb, Cu, Fe, Ca and So4- on the recoveries of sphalerite, galena and chalcopyrite. The chapter on gold discusses various methods of determining the quantities of gold in different minerals, including 'invisible' gold in pyrite and arsenopyrite, so that a balance of the distribution of gold among the minerals can be calculated. This book also discusses the roles of pyrite, oxygen, moisture and bacterial (thiobacillus ferrooxidans) on reactions that produce acidic drainage from tailings piles, and summarizes currently used and proposed methods of remediation of acidic drainage.
Author : Lewis Dartnell
Publisher : Penguin
Page : 354 pages
File Size : 44,33 MB
Release : 2015-03-10
Category : Social Science
ISBN : 0143127047
How would you go about rebuilding a technological society from scratch? If our technological society collapsed tomorrow what would be the one book you would want to press into the hands of the postapocalyptic survivors? What crucial knowledge would they need to survive in the immediate aftermath and to rebuild civilization as quickly as possible? Human knowledge is collective, distributed across the population. It has built on itself for centuries, becoming vast and increasingly specialized. Most of us are ignorant about the fundamental principles of the civilization that supports us, happily utilizing the latest—or even the most basic—technology without having the slightest idea of why it works or how it came to be. If you had to go back to absolute basics, like some sort of postcataclysmic Robinson Crusoe, would you know how to re-create an internal combustion engine, put together a microscope, get metals out of rock, or even how to produce food for yourself? Lewis Dartnell proposes that the key to preserving civilization in an apocalyptic scenario is to provide a quickstart guide, adapted to cataclysmic circumstances. The Knowledge describes many of the modern technologies we employ, but first it explains the fundamentals upon which they are built. Every piece of technology rests on an enormous support network of other technologies, all interlinked and mutually dependent. You can’t hope to build a radio, for example, without understanding how to acquire the raw materials it requires, as well as generate the electricity needed to run it. But Dartnell doesn’t just provide specific information for starting over; he also reveals the greatest invention of them all—the phenomenal knowledge-generating machine that is the scientific method itself. The Knowledge is a brilliantly original guide to the fundamentals of science and how it built our modern world.