News

  • Post time: Dec-11-2017

            Xinhua/chinadaily.com.cn   Berit Reiss-Andersen (L), chairperson of the Norwegian Nobel Committee, hands over the 2017 Nobel Peace Prize to Beatrice Fihn (R), leader of ICAN, and Hirsoshima nuclear bombing survivor Setsuko Thurlow (C) during the award cerem...Read more »

  • Post time: Dec-08-2017

    Xinhua |  Updated      Britain's Secretary of State for Exiting the European Union David Davis, Britain's Prime Minister Theresa May, European Commission President Jean-Claude Juncker and European Union's chief Brexit negotiator Michel Barnier meet at the European ...Read more »

  • Post time: Dec-04-2017

    By Ma Si and He Wei | China Daily Nation fast becoming global hotbed for innovation and product development What happens every minute online in China? Well, in every 60 seconds, users hail about 1,400 cabs and 2,800 private cars on Didi Chuxing, the country's largest car-hailing company. ...Read more »

  • Post time: Jul-28-2017

    Gold assaying: Fire assays As mentioned, the fire assay method is the preferred way to determine a deposit’s gold grade because it is generally the most accurate. A drawback to fire assays is that they are very disruptive; however, if performed on exploration-stage properties that is typical...Read more »

  • Post time: Jul-28-2017

    Mobike, the Chinese dockless bike-sharing company, is adding to its international expansion with the launch of two schemes in Italy. 中国共享单车巨头——摩拜公司,在意大利推出两项发展计划,旨在扩大国际市场。 The firm said it will make 8,000 of its distinctive silver and orange smart bicycles avai...Read more »

  • Post time: Dec-07-2016

    Graphite crucible products have a good thermal conductivity and high temperature resistance, in the course of high-temperature use, thermal expansion coefficient is small, for rapid thermal, quenching has some resistance to strain. The acid, alkaline solution of strong corrosion resistance, with ...Read more »

  • What Is Cupellation
    Post time: Aug-05-2016

    Cupellation One ancient process for extracting the silver from lead was cupellation. Lead was melted in a bone ash 'test' or 'cupel' and air blown across the surface. This oxidised the lead to litharge, leaving a button of silver. In ancient times, the litharge was discarded,...Read more »

  • What Is Fire Assaying
    Post time: Aug-05-2016

    What Is Fire Assaying? Fire assaying is the quantitative determination in which a metal or metals are separated from impurities by fusion processes and weighed in order to determine the amount present in the original sample. Metals recovered in fire assaying are the metals that emerge from the f...Read more »

  • Post time: Jul-22-2016

    Abstract: fire assay, is one of the oldest methods of chemical analysis. Compared with other methods, its operating procedures are more and requires certain skills, but for the high gold content of the raw materials or the determination of gold in gold component, its precision and accuracy as ot...Read more »

  • The Absolute Beginner’s Guide to Google Analytics
    Post time: Aug-10-2015

    If you don't know what Google Analytics is, haven't installed it on your website, or have installed it but never look at your data, then this post is for you. While it's hard for many to believe, there are still websites that are not using Google Analytics (or any analytics, for that ...Read more »

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