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Sampling
bulk solids handling Journal
Article Teaser - bsh archiv teaser
Technical Article

Sampling and Dividing of Bulk Materials

The quality control of a product during initial, intermediate and final stages of production is best achieved with accurate sampling and sample division. It is of great importance that the sample taken is representative of the whole. The result of the quality determination of the sample is often the…read more
bulk solids handling Journal
Article Teaser - bsh archiv teaser
White Paper

Sampling Procedures for Bulk Solids

Judging the state of bulk materials from observations, necessitates the use of statistical sampling procedures. In this paper we employ a certain stochastic model to determine the portion of material which must be included in a sample. A numerical example is calculated in detail. read more
bulk solids handling Journal
Article Teaser - bsh archiv teaser
Case Study

Sampling at Maasvlakte Power Plant in Rotterdam

In the commercial operation of coal-fired power stations it is essential that a constant supply of coal with known characteristics be available. Thus sampling of the various grades of coal used to make up the blending beds and also the final, blended feed is of utmost importance. The author describe…read more
bulk solids handling Journal
Article Teaser - bsh archiv teaser
Technical Article

Sampling of Coal in the USA

Over the years the use of mechanical sampling systems has grown rapidly in the USA. With about 1 billion (109) tons of coal being mined, the need for accurate sampling systems is proving itself throughout the industry. The complexity of coal sampling, however, has not made it easy to design and…read more
bulk solids handling Journal
Article Teaser - bsh archiv teaser
Technical Article

Determination of Sample Size for Estimation of the Mean Grade

Particular guidelines for the accurate assessment of the requisite sample size for the mean grade of a quantity or volume of mineralized bulk material are presented, and an illustrative numerical example is given. read more
bulk solids handling Journal
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Technical Article

Advances in Explosion Protection Technology – Improvements and new Options offered by advanced Protection Solutions

Explosion protection techniques have been undergoing several refinements as a result of the implementation of legislative requirements and innovative product development. The extended use of explosion protection standards and demands from industry resulted in additional products with improved perfor…read more
bulk solids handling Journal
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White Paper

Accelerating the Sampling Process – Fully automated Monorail Sample Transport System for Iron Ore Samples

In todays bulk handling with ship transport capacities beyond several hundred thousand tons it is of paramount interest to characterise the composition and constitution of the loaded material. Following, a system to accelerate the sampling process is presented. read more
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bulk solids handling Journal
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Research Paper

Contact Forces in Hexagonal Idler Housing of Pipe Conveyor – A Mathematic-Statistical Evaluation

The development of pipe conveyors is not yet finished. Parts with the lowest lifetime, i.e. the moving conveyor belt and the idlers are tested before the conveyor is being put into operation. The design of the supporting construction is adjusted toby practical experience and tests on various experim…read more
bulk solids handling Journal
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Research Paper

Pipe Conveyor Test Rigs: Design, Application and Test Results - Part B

This paper is part of a publication series devoted to an overview of the existent pipe conveyor test rig designs with respect to the obtained contact forces. There are three parts: Parts A and B are devoted to the static test rig configurations, and Part C – is devoted to dynamic measurements. The…read more
bulk solids handling Journal
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Case Study

Conveying Ammonium Sulfate – Van Beek Screw Conveyors fit within DSM’s new Plant in Geleen

In the new state-of-the-art ammonium sulfate plant that DSM is building in Geleen there will be as many as 17 Van Beek screw conveyor systems. These conveyor systems play an important part in the production of ammonium sulfate. read more
bulk solids handling Journal
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White Paper

Reliable Energy Supply: Efficient Conveying, Storage and Dosing of alternative Fuels for Cement and Lime Plants

Cement manufacturing is particularly energy-intensive. In order to reduce the use of expensive primary fuels like coal and oil, cement plant operators focus increasingly on Alternative Fuels and Raw materials (AFR).  read more
bulk solids handling Journal
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White Paper

'Lean' Sample Preparation: Saving Money with your own Sample Preparation

With a new and efficient system for sample preparation in the steel industry less material is needed to be sent out for external analysis providing a mayor saving in material costs. The mechanised preparation process results in more samples enabling a quality improvement in the actual production pro…read more
bulk solids handling Journal
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White Paper

New Challenges for Material Blending and Homogenising – Bed Blending Efficiency, adding Value with Stockyard Systems

The drive of end-users towards efficient raw-material sourcing leads to a growing number of often worldwide spread sources with varying material characteristics. Yet, new boilers, kilns or blast furnaces require a feed material quality of even increased consistency to achieve high process efficiency…read more
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