Let the migration begin

Migrating from OHSAS 18001 to the new International Standard ISO 45001 may have its challenges, but with careful planning, checking and commitment, organizations, their employees and all stakeholders will…

By |2018-03-12T09:15:09+00:00March 12th, 2018|Weld Engineering Services|Comments Off on Let the migration begin

Our world with ISO 45001

Whether it’s a failure to protect workers against toxic chemicals, or a sleep-deprived employee getting into a fatal car accident, millions of people are hurt or killed at work each year. Now, with the…

By |2018-03-12T09:05:58+00:00March 12th, 2018|Weld Engineering Services|Comments Off on Our world with ISO 45001

Rechargeable Multi-Valent Metal-Air Batteries

Rechargeable metal-oxygen cells could exceed the stored energy of today’s most advanced lithium-ion cells. However challenges exist that must be overcome to bring this technology into practical application. These challenges include, among others, the recharge and cyclability efficiency, materials development and improvements in fundamental understanding of the electrochemistry and chemistry inside the cell. The common challenges for the anode, including corrosion, passivation and dendrite formation and those for the air cathode and the electrolyte are summarised in this review for cells based on magnesium, calcium, aluminium, silicon, zinc and iron.

The post Rechargeable Multi-Valent Metal-Air Batteries appeared first on Johnson Matthey Technology Review.

By |2018-03-08T11:57:47+00:00March 8th, 2018|Weld Engineering Services|Comments Off on Rechargeable Multi-Valent Metal-Air Batteries

Challenges and Opportunities in Fast Pyrolysis of Biomass: Part II

Fast pyrolysis for liquids has been developed in recent decades as a fast and flexible method to provide high yields of liquid products. An overview of this promising field is given, with a comprehensive introduction as well as a practical guide to those thinking of applying bio-oils or fast pyrolysis liquids in various applications. It updates the literature with recent developments that have occurred since the reviews cited herein. Part I gave an introduction to the background, science, feedstocks, technology and products available for fast pyrolysis (1). Part II details some of the promising applications as well as pre-treatment and bio-oil upgrading options. The applications include use of bio-oil as an energy carrier, precursor to second generation biofuels, as a biorefinery concept and upgrading to fuels and chemicals.

The post Challenges and Opportunities in Fast Pyrolysis of Biomass: Part II appeared first on Johnson Matthey Technology Review.

By |2018-02-21T10:44:54+00:00February 21st, 2018|Weld Engineering Services|Comments Off on Challenges and Opportunities in Fast Pyrolysis of Biomass: Part II
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