Sökning: "charcoal iron"

Visar resultat 1 - 5 av 10 avhandlingar innehållade orden charcoal iron.

  1. 1. Landscapes of Technology Transfer : Swedish Ironmakers in India 1860–1864

    Författare :Jan Af Geijerstam; KTH; []
    Nyckelord :HUMANIORA; HUMANITIES; History of technology; industrial heritage studies; industrial archaeology; technology transfer; diffusion; technological systems; landscapes of technology; iron and steel; charcoal iron; direct and indirect ironmaking; bloomeries; 19th century; indu; Historiska studier av teknik; vetenskap och miljö; History of Science; Technology and Environment;

    Sammanfattning : In the early 1860s three Swedes, Nils Wilhelm Mitander,Julius Ramsay and Gustaf Wittenström, were engaged by theBritish to build and run charcoal-based ironworks in India.These works, the Burwai Iron Works of the British Government inthe case of Mitander and the privately owned Kumaon Iron Worksin the case of Ramsay and Wittenström, were both to bebased on the most modern European technology. LÄS MER

  3. 2. Samhävd och rågång. Om egendomsrelationer, ägoskiften och marknadsintegration i en värmländsk skogsbygd 1630-1750

    Författare :Staffan Granér; Göteborgs universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; property rights; entitlements; common-rights; modernisation; property relations; enclosure; land consolidation; open fields; institutional change; laws; legal practice; court rolls; iron mills; market integration; field-system; agrarian history; forest history; Värmland; swiddening; charcoal-burning; timber cutting;

    Sammanfattning : THY NEIGHBOURS PROPERTY. Property Relations, Enclosures and Market Integration in a Forest District of Central Sweden 1630-1750. Written in Swedish with a Summary in English. The development towards more exclusive and private agrarian property rights has been considered one of the most important and crucial aspects of the modernisation process. LÄS MER

  4. 3. Improved Energy Efficiency and Fuel Substitution in the Iron and Steel Industry

    Författare :Maria Johansson; Mats Söderström; Henrik Saxén; Linköpings universitet; []
    Nyckelord :TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; iron and steel industry; energy efficiency; CO2 emissions; fuel substitution; fuel switch; excess heat; biomass gasification; bio-syngas; synthetic natural gas; SNG; energy market scenarios; energy management; barriers; driving forces; järn- och stålindustrin; energieffektivisering; CO2-utsläpp; bränslebyte; överskottsvärme; restvärme; förgasning; bio-syntesgas; syntetisk naturgas; SNG; energimarknadsscenarier; energiledning; hinder; drivkrafter;

    Sammanfattning : IPCC reported in its climate change report 2013 that the atmospheric concentrations of the greenhouse gases (GHG) carbon dioxide (CO2), methane, and nitrous oxide now have reached the highest levels in the past 800,000 years. CO2 concentration has increased by 40% since pre-industrial times and the primary source is fossil fuel combustion. LÄS MER

  5. 4. Steel Making Hunter-Gatherers in Ancient Arctic Europe

    Författare :Carina Bennerhag; Kristina Söderholm; Eva Hjärthner-Holdar; Sara Hagström Yamamoto; Roine Wiklund; Marianne Skandfer; Luleå tekniska universitet; []
    Nyckelord :HUMANIORA; HUMANITIES; Iron Metallurgy; Archaeometallurgy; Ancient Steel; Arctic Europe; Hunter-Gatherers; Landscape; Climate; Taskscape; Historia; History;

    Sammanfattning : Based on findings made by Norrbotten County Museum around 2010 in the vicinity of Sangis in Arctic Sweden of advanced iron and steel production in a hunter-gatherer setting dated to the pre-Roman Iron Age (c. 200-50 BC), the aim of the present thesis is twofold. LÄS MER

  7. 5. Gästriklands bergsmän, Kronan och handelskapitalet : Aktörer och institutionella spelregler i bergsmansbruket, 1650-1870

    Författare :Richard Ringmar; Uppsala universitet; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; Economic history; family archives; proto-industry; iron producing peasants bergsmän ; ironmasters; ironmerchants; institutional framework; economic differentiation; socio-economic conflicts; social status; merchant capital penetration; Ekonomisk historia; Economic history; Ekonomisk historia; Ekonomisk historia; Economic History;

    Sammanfattning : This investigation was originally based on the family archives of the bergsmän (iron producing peasants) in the parishes of Torskåer and Ovansjö in south-west Gästrikland. They gave an insight into a rather unknown proto-industry, run since medieval times by peasant households and flourishing in the 18th and 19th centuries. LÄS MER