sample combustion News
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Sulfur in LPG - Complying Accurate, Rapid, Safe with ASTM D 6667 and ASTM D 7551
Liquefied pressurized gases are valuable feed materials in petrochemical and polymer industry for the synthesis of higher-molecular compounds. But sulfur impurities have negative effects on final products and catalysts. This necessitates a precise monitoring regarding ASTM D 6667 and ASTM D 7551. Their pressure requires a special metering technique, which ensures safe sample handling, ...
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Analytik Jena AG: multi EA 5000 - Chlorine Determination in Petro Matrices
Offshore-produced oil contains considerable chlorine contents, which adversely affect the transportation and refining process. High temperature oxidation followed by coulometric titration is the ideal technique to determine this parameter but suffers from incomplete combustion, escalating with the sample complexity. But the intelligent flame sensor technology of multi EA® 5000 fully ...
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ASTM E144 - 94(2011) Standard Practice for Safe Use of Oxygen Combustion Bombs
This practice covers methods for judging the soundness of new and used oxygen combustion bombs, and describes the precautions to be observed in oxygen bomb combustion methods. This practice is applicable to all procedures in which samples are completely oxidized by combustion in a metal bomb containing oxygen under pressure. Hydrostatic test and proof test shall be performed. The following ...
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New Online Sulfur Analyzer Enables Real-Time Data Analysis in the Oil and Gas Industry
The new Thermo Scientific SOLA iQ online sulfur analyzer helps technicians, engineers and managers in the oil and gas industry measure total sulfur content of liquid or gas phase samples without requiring time-consuming lab analysis. Advanced features of the new SOLA iQ analyzer build upon previous instruments in the Thermo Scientific SOLA product line. The new analyzer offers an updated modular ...
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Developing a new solution for Nuclear Waste Disposal
Two Carbolite Gero MTT furnaces specially designed for extracting carbon-14 and fixed tritium are being used by the Nuclear Graphite Research Group (NGRG) at the University of Manchester in a project to develop new nuclear waste disposal procedures. If the UK's current nuclear reactors operate to their proposed shutdown dates, approximately 100,000 tonnes of nuclear grade graphite will require ...
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Shimadzu’s new online TOC-4200 analyzer expands functionality to provide high-sensitivity measurement for a wider range of water samples
Shimadzu Scientific Instruments has released the TOC-4200, a next generation on-line TOC analyzer, with new functionality for expanded applications, upgraded communication methods, enhanced data handling, and low maintenance and running costs. The TOC-4200 utilizes Shimadzu's proven, industry-standard 680 °C combustion catalytic oxidation method to support analyses from 5 mgC/L to 20,000 ...
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ASTM D129 - 11 standard test method for sulfur in petroleum products (general high pressure decomposition device method)
This standard details the general bomb test method for determination of the amount of sulfur in lubricating oils with additives, additive concentrates, lubricating greases, and other petroleum products with low volatilities. This test method entails oxidizing samples by combustion in a bomb containing oxygen under pressure. The amount of sulfur is determined by gravimetry. ...
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Combustion Ion Chromatography – automated determination of halogens and sulfur in solid and liquid samples
Metrohm presents Combustion IC (CIC), a fully automated system for the simultaneous determination of halogens and sulfur in widely differing matrices. With CIC, unlike with alternative methods the concentrations of the different halogens can each be shown separately. Moreover, digestion by pyrolysis is superior to offline digestion methods with regard to sample throughput and precision and ...
By Metrohm AG
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Unrivaled TOC analyzer for waste water
LAR's total organic carbon (TOC) analyzer QuickTOCultra is the most reliable measurement system for the roughest waste water applications – regardless of the industry. Due to an unrivaled injection and oxidation technique, the QuickTOCultra easily handles sticky, fatty, salty, and high-particle samples unlike other TOC analyzers. The sample is injected via a robot-driven injection system to ...
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Custom-fitted TOC process analyzer
LAR's TOC process analyzer QuickTOCultra is a measuring system for complex water applications. Due to a patented injection and oxidation technique, the analyzer easily handles sticky, fatty, salty, and high-particle samples. The sample is injected via a robot-driven injection system to the furnace, whereby pre-treatment or dilution is unnecessary. In the furnace, the sample is combusted at ...
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Oil in Water Detection
LAR's Oil in Water (OIW) analyser QuickOIL is the online measurement system for the determination of oil, fat and grease in water. Since oils and fats consist of carbon compounds, TOC analysis is particularly suitable for their reliable detection. Hence, in contrast to other oil in water detectors, LAR's TOC analyser determines all types of oils and fats – regardless if they are of animal, ...
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TOC Analyzer for Cooling Water
The on-line TOC analyzer QuickTOCultra by LAR Process Analysers AG, Berlin, is a measurement system for the determination of the total organic carbon (TOC) in water. The parameter TOC will be inter alia used for the assessment of cooling water quality. Using a horizontally and vertically moving injection needle the sample will be transported and injected form the sample vessel into the furnace. ...
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Combustion Ion Chromatography – automated determination of halogens and sulfur in solid and liquid samples
Metrohm presents Combustion IC (CIC), a fully automated system for the simultaneous determination of halogens and sulfur in widely differing matrices. With CIC, unlike with alternative methods the concentrations of the different halogens can each be shown separately. Moreover, digestion by pyrolysis is superior to offline digestion methods with regard to sample throughput and precision and ...
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Lactic acid quality — Analyze nitrogen, sulfur, and chlorine regardless of the matrix
Lactic acid is one of the world’s most popular biochemicals, especially in the food and cosmetics industries. It is used as a raw material for the production of sustainable biopolymers and is a preservative, taste-enhancer, or PH-regulating component in many foods. High-quality lactic acid is crucial for subsequent production processes as well as the quality of the finished product. So, it ...
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Picarro Introduces the World’s First Instrument for Simultaneous Carbon and Hydrogen Isotope Analysis
Picarro, Inc., the world’s leading provider of instruments for carbon and water cycle measurement, today announced a powerful new analyzer, which, for the first time, simultaneously measures isotope ratios of carbon and hydrogen from a single sample. The Picarro 13C+D CM-CRDS (Carbon-13 + Deuterium Combustion Module - Cavity Ring-Down Spectroscopy) Isotope ...
By Picarro, Inc
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Simultaneous determination of halogens and sulfur in complex matrices by combustion ion chromatography
Combustion ion chromatography (CIC) enables straightforward, simultaneous determination of halogens and sulfur in complex solid and liquid matrices. CIC is ideal for routine analysis, as it integrates sample digestion by pyrolysis and subsequent analysis by ion chromatography in a single, fully automated system. There is no need for complicated method development, and sample throughput is higher ...
By Metrohm AG
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Signal 4000VM Hits China
Signal Model 4000VM Heated Vacuum Chemiluminescent NOx Analyser is best seller in China. China’s inclusion in world political and industrial markets have given the country an important urgency to find solutions to emissions reduction as their industrial growth continues. Many leading Chinese research centres and universities have started work on NOx abatement as part of this, and Signal ...
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Screening for per- and polyfluorinated alkyl substances (PFASs) in water
Per- and polyfluorinated alkyl substances (PFASs) are the class of almost 10,000 manmade organofluorine compounds more commonly known as «forever chemicals». PFASs are resistant to water, oil, and heat. Due to their unique properties, they find widespread applications in many products and industries. They can enter the water supply and the food chain, causing various health problems ...
By Metrohm AG
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AMETEK Process Instruments Launchers Van Tour to Promote Its Newest Analyzers
AMETEK Process Instruments, a leader in process analytical instrumentation, packed the van and is on the move, traveling the country with a customized van to showcase its latest generation of tail gas and combustion analyzers: Model 888 Sulfur Recovery Tail Gas Analyzer THERMOX WDG-V Combustion Analyzer First stop on the tour is the 60th ISA Analysis Division Symposium in Galveston, Texas. ...
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TOC Analysis as Precise as Sensitive: multi N/C with VITA Flow Management System
At fast injection rates of representatively large sample volumes into a high-temperature combustion system classical TOC analyzers reach their limits. But the patented VITA® Flow Management System of multi N/C® makes the IR absorption flow-independent by compensating flow fluctuations. Thus, the measurement signal is completely independent of the injection volume and speed. Easy Cal ...
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