而经过超声预处理后,有机硫的脱除率进一步提高。
Once it is treated by ultrasonic wave, the removal rate of organic sulfur will further increase.
对含硫染料中间体废水中硫的脱除与回收进行了研究。
Removal and recovery of sulfur from sulfide dye intermediate wastewater was studied by iron clip filtration coagulation process.
对含硫染料中间体废水中硫的脱除与回收进行了研究。
Experimental Study on Quinacridinone Pigment-intermediate Wastewater Treatment by SBR Biological behind Treatment;
考察了在甲醇溶剂中,超声波辐射下煤中有机硫的脱除。
Investigated was the removal of organic sulfur from coal in methyl alcohol solution under ultra sonic radiation.
本文主要介绍了硫酸盐形态硫的选矿脱除方法,通过反浮选可以把铁精矿的硫含量降到0.13%,硫的脱除率为93.43%。
In this paper, Mostly introduce to desulfurize method of sulphate form, pass in reverse floatation May hold sulfur of iron concentrate drop to 0.13%, sulfur get ride of ratio became 93.43%.
介绍了微生物脱除煤中有机硫和无机硫的原理以及国内外研究现状。
The principle of microbial removal of organic and inorganic sulfur from coal and the present research status at home and abroad are introduced.
应用此工艺从青海煤和伊朗煤中还可脱除噻吩形态的有机硫。
For Qinghai and Iran coals, the removed organic sulfur was in the form of thiophene.
主要包括“煤的有机硫脱除技术”、“煤的气化技术”和“煤的液化技术”等内容。
It mainly includes the technologies of removing organic sulfur from coal, gasifying coal and in liquefying coal.
脱壳冷榨双低菜籽饼脱毒后硫甙的含量用紫外分光光度法检测不出,单宁的脱除率达90 %。
For the double low rapeseed cakes, more than 90% tannin is removed and no glucosinolate is detected in the resulted rapeseed cake by UV.
研究了微波辐射冰醋酸和过氧化氢氧化法联合脱除原煤中有机硫的技术。
The high sulfur coal was treated in acetic acid and hydrogen peroxide oxidation under microwave radiation.
甲酸浓度、活性炭加入量、过氧化氢初始浓度及温度对噻吩硫的氧化脱除均有影响。
Formic acid concentration, activated carbon dosage and initial hydrogen peroxide concentration, reaction temperature affect the oxidative removal of thiophene.
该烟曲霉可以直接脱除油品中的有机硫,有一定的实际应用价值。
Said fungus could be used to remove organic sulfur from crude oil, diesel fuel and so on.
经脱除有机硫化物处理后的废脱硫剂样品再经甲苯抽提回收单质硫。
After being removed the organic sulfur, the samples are treated with the method of toluene-heated extraction.
概述了吸附法脱除噻吩类有机硫工艺的研究进展。
New technologies of adsorption desulfurization for thiophene and its derivations were reviewed.
选用了一种工业镍基催化剂,它具有同时脱除热煤气中氨、有机硫和煤焦油蒸气的多种净化功能,而且能达到较高的净化效率。
Nibased industrial catalyst has been introduced into hot gas cleanup study for removal of ammonia, coal tar and organic sulfur compounds in high temperature gas.
综述了氧化法脱除燃料油中有机硫的研究进展,介绍了过氧化物、臭氧、氧气、生物氧化等脱硫方法。
Advances in research of oxidative desulphurization of fuel oil were reviewed, which involved peroxide, ozone, oxygen and biological oxidations.
超声波和微波可以有效地联合过氧乙酸氧化脱除煤中的无机硫和有机硫组分。
The rate of organic and inorganic sulphur removal can be promoted by treated in acetic acid and hydrogen peroxide oxidation under ultrasonic and microwave radiation.
结果表明,电化学调浆不破坏煤的结构,经过电化学调浆浮选,能有效的脱除煤中硫、尤其是黄铁矿硫。
The result show that the pyrite in coal is the oxidized FeSn, and can be suppressed by electro reduction.
试验结果表明煤中硫酸盐硫和黄铁矿硫都可获得理想的脱除效果,全硫脱除率最高可达54.8%。
The results of the experiments indicated that the sulfate and pyretic sulfur can be removed efficiently and the highest removal rate of total sulfur is54.8%in acidic medium.
介绍了微生物脱除煤中有机硫和无机硫的原理以及国内研究现状。
Principle of desulphurizing organic sulfur and inorganic sulfur in coal by microbe, as well as current situation of study in China were presented.
开发的固体碱技术不仅具有良好的硫化氢脱除性能,而且还具有硫醇和总硫降低功能。该技术在液化石油气脱硫精制装置上进行了工业应用。
The newly developed solid base technology has been applied on the desulfurization of LPG with good removal of hydrogen sulfide as well as the removal of thiols and the total sulfur.
煤在快速热解过程中脱除热解水、焦油、部分的硫和煤气。
The chemical bond water, tar, partial sulfur and gas escape from coal during rapid pyrolysis.
采用脱氮活性高的RN-2催化剂对管输油的焦化蜡油进行加氢处理,脱除其中的氮、硫等杂质及改善烃类组成后,进行催化裂化或与直馏蜡油混合作催化裂化进料。
CGO were hydrotreated by RN 2 catalyst to remove N and S impurities and improve the quality. The hydrotreated CGO was proposed to be mixed with VGO as FCC feedstock after testing in the pilot plant.
试验表明,这些高硫煤中的硫大多数为硫铁矿硫,经过洗选大部分可以脱除,而有机硫含量较大的矿区,洗选脱硫的效果不甚理想。
Most containing sulfur are in form of pyrite and can be removed substantially. Removal performance is unsatisfactory for those coals being high in organic sulfur.
该催化剂可以在脱除汽油馏分中硫的同时,不显著降低汽油的辛烷值和液收。
The catalyst can reduce the content of sulfur in gasoline fraction without obvious decrease in its octane number and liquid yield.
该吸附脱硫方法,对汽油中的硫具有良好的脱除效果。
The adsorbing desulfurizing method has good desulfurizing effect of sulfur in the gasoline.
生物脱硫通过微生物的作用,将硫化物转化成单质硫予以脱除,具有运行成本低和无二次污染的特点,有着极好的发展前景。
Biodesulfurization through microbial role will be transformed into single-sulfide to sulfur removal quality, low running cost, no secondary pollution, have great prospects for development.
然后,再生的吸附剂用于脱除另外的硫氧化化合物。
The regenerated adsorbent is then used to remove additional sulfur-oxidated compounds.
该试验以含硫山楂片为对象,研究了碱液浸泡、过氧化氢溶液浸泡、热水浸泡以及超声波处理对试样中二氧化硫脱除效果的影响。
This research studied the effect of NaOH solution, H2O2 solution, hot water and ultrasonic wave on eliminating of sulfur dioxide remaining in the chip of hawkthorn.
此工艺具有高净化度、低消耗,可同时脱除有机硫和无机硫的特点。
The process has features of high purification degree and low utility consumption, and at the same time H_2Sand COS can be removed.
应用推荐