The effect of the sulfur variation on the thermal aging properties of NR tube was investigated by laboratory test .

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The PC 9 is the most robust diesel engine oil specification using two kinds of fuels including low sulfur content and normal sulfur content to test .

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Study on mutagenicity of sulfur mustard by Ames test

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Test methods for sulfur content in three aspects were introduced . ( 1 ) The main methods testing sulfur content in oil products are coulometric titration X-ray fluorescence analysis lead acetate test chemiluminescence and ultraviolet spectrophotometry etc.

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In view of the high carbon content in the coal-derived pyrite which is unfavorable for making acid research on carbon reduction and sulfur lift was carried out using a high carbon coal-derived pyrite ore from Yunnan as test sample in order to efficiently utilize the coal-derived pyrite .

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Fault chamber judgment for gas insulated switchgears through sulfur hexafluoride acidity test

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At the same time a qualitative analysis of the complex captured sulfur agent physical character is conducted through the mercury injection method test .

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We found the floatation is the best way to concentrate gold ore. But there is a higher content of the sulfur and the arsenic in floated gold ore which can affect the further leachable test .

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The sulfur transformation during pyrolysis of used tires is studied in BFB reactor and IRN neural network model is developed to test against observed behavior .

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The sulfur removal test for 24 kinds of limestone sample is carried out to compare the sulfur retaining performance of the limestone and master the mechanism of sulfur removal by limestone injection into furnace .

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The results show that if the formed reaction film is rich in sulfur the oil will fail in the test and the wear of gears is large with an iron content in oil greater than 1000 ppm .

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Presents the physio-chemical properties of the small granule sulfur tolerant shift catalyst QCS-04 and its commercial side-stream test .

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As the gas humidity of sulfur hexafluoride ( SF_ ( 6 )) has great influence on the arc suppression property insulating strength and service life of electric equipment the test accuracy of SF_ ( 6 ) gas humidity is of vital importance .

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The method of extracting sulfur by the solvent of ammonium sulfide and atmospheric distillation are chosen for the test after comparison the advantages and disadvantages of different methods of extraction sulfur from sulfur residues and consideration of composition and components of sulfur residues .

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Results show that the difference of decomposition property for different lime stones is not large but the sulfur fixation performance of them is comparatively large under the test conditions ;

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The influence of sulfur zinc oxide accelerator carbon black and process on the adhesion between rubber and brass plated steel cord was investigated by the orthogonal design method and the comparative test .

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Using Tongchuan coal with high sulfur content experiments on SO_2 generation were performed in one-dimensional test rigs under both routine combustion as well as limestone injection conditions .

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The by-product sulfur was hydrophilic and better than hydrophobic sublimed sulfur or the by-product sulfur from hydrogen sulfide removal by acid solution of Fe2 ( SO4 ) 3.The settling velocity of sulfur particles was 0.125 u00d7 10-2 m u00b7 s-1 as shown in an intermittent sedimentation test .

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Mineral technology characteristics of sulfur - arsenic - Tin Mineral Mixtures and processing test of the sulfur - arsenic separation in Dachang

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Mainly studied the prediction model of sulfur deposition in the stratum and transient well test of sour gas well .

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Application of statistical test in determining total sulfur using lead acetate test

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Different grades internal combustion engine oils were evaluated in 135 single cylinder engine by using diesel of different sulfur content as fuel so as to investigate the effects of the sulfur content on test results .

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Study on the effects of sulfur content in diesel on test results of evaluating CC and CD oils

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Determination of Sulfur Content in Coal Tar by Lamp Burning Test

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Molybdate will be more promising due to its sulfur and phosphorus - free characteristics especially in Six D fuel economy test and GF - 4 GF - 5 engine oils .

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