从理论上初步分析了煤浆流变性变化的原因。
The reason causing the change ofthe rheologic characteristic of the coal sluny is analyzed tentatively in theory.
适用介质:油、气、水、化工原料、煤浆等。
Applicable Medium: oil, gas, water, chemical materials, CWM, etc.
煤浆的流动性并不随着木钠分子量的增加而增加。
The fluidity of suspension doesn't increase with the increasing of the relative molecular mass.
不同分子量的木钠对煤浆的流动性会有不同的影响。
Different molecular masses of LS have different influences on the suspension fluidity.
同时搅拌强度的增加在一定范围内可以有效降低煤浆的黏度。
Increasing the stirring strength in the preparation can also reduce the viscosity to a degree.
为评价煤浆运输系统的总能量效率,本文提出一个综合计算方法。
A comprehensive computational procedure is developed and presented jn this article for evaluating the total energy efficiency of a coal slurry transport system.
分析了水煤浆管道输送过程中的浆体流动规律及煤粉颗粒的运动情况。
The flow characteristics of Coal-Water Slurry (CWS) and the movement of coal powder in the pipeline transportation of CWS are analysed.
试验证明对中等粒度煤浆用重力脱水法是可以达到商业煤含水量标准的。
The experiment is to certify that dewatering middle particle size of coal slurry with gravitational dewatering obtain standard moisture of the commercial coal.
重点介绍了煤气化工艺关健设备煤浆泵变频器的抗电网波动的解决办法。
Coal slurry transducer, key equipment in coal gasification technology, is elaborated as a way for dealing with grid fluctuation.
在中浓度煤浆管道输送中,煤的粒度组成偏细,使制浆及脱水费用较高。
The size distribution of coal is considered to be small, when the medium concentration coal slurry is transported in the pipeline. The cost of preparation of slurry and dewatering cost are high.
文中还讨论了煤种、灰分、粒度、煤浆制备及测试条件对煤浆性能的影响。
The effects of coal type, ash content of coal, size of coal and its distribution, preparation method of coal slurry and condition for…
结果表明,低变质程度和高灰煤浆多呈屈服假塑性,煤的性质起主导作用;
The results show that the CWS rheology of low rank or high ash coal is mainly due to the physical and chemical properties as well as surface structure characteristics of coal.
煤中无机矿物质是煤的重要组成部分,对高浓度煤浆制备、煤浆性质产生重要影响。
Mineral matters as a component of coal are of great importance for the preparation of highly loaded coal water slurry fuel and regulating slurry properties.
研究了实验室中制备水煤浆的方法,选择了合适的煤种和适合成浆的煤粉粒度分布。
The lab method to prepare the coal water mixture by using certain kind of coal with a fine granularity distributing was introduced.
介绍德士古水煤浆加压气化装置的煤浆制备及贮运、气化和渣水处理的技术改造情况。
Introduces the modification of coal slurry preparation and transportation, gasification and slug and water treatment for Texaco water coal slurry pressurization gasification unit.
煤浆测灰是选煤厂在线物料分析的一个难点,而对浮选精煤灰分的控制更是无法涉足。
The coal slurry ash detection is a nodus to on line material goods analyze in the coal preparation plant. Furthermore the ash control of the flotation concentrate can't be set foot in it.
黑色押题是水和煤浆的混合物,一种既含有氧化的有机物和无机物,成为颗粒进行回收。
Black liquor is a water slurry containing both organics, which are oxidized and inorganics, which are recovered as pellets.
作为煤炭直接液化技术中煤浆制备单元的关键装备—媒浆混合槽的作用也显得越来越重要。
As the key equipment of coal slurry preparation unit coal slurry mixing tank plays a significant role in coal direct liquefaction.
介绍了水煤浆添加剂结构特征对煤成浆性能影响的研究情况及新型高效添加剂的研究进展。
The domestic study on the impact of the structural features of the coal water slurry (CWS) additives to slurry ability was introduced and so was its progress on the new and highly efficient additives.
利用本发明的方法,可以充分转化重油并保持较高的煤浆浓度,提高优质发动机燃料的产率。
The method can fully transfer heavy oil, maintains high coal slurry concentration and improve the yield of motor fuel with good quality.
制得的水煤浆浓度可达60%,粘度100厘泊左右,煤浆析水率及沉淀性质基本符合要求。
The solid concentration of coal slurry is up to 60% and the viscosity of it is about 100 CP. The water separation and precipitation property accord with the requirements for coal slurry.
本文叙述了四种褐煤单独成浆性能以及添加剂、电介质对煤浆煤浓度、粘度、沉淀结构性能的影响。
The paper discusses that the slurryabilities of four kinds of Lignit and the effect of additive and electrolyte on the concentration, the viscosity and the precipitated property of coal slurry.
选用两种不同类型的分散剂,考察了11种不同变质程度煤在高浓度煤浆制备过程中的浆体抗搅拌性能。
The stir-resisting properties of coal water slurries during their preparations were investigated in detail with 11 Chinese coals and two types of dispersants.
在经过一些处于行业领导地位的公司的广泛测试之后,一个全新的煤浆气化炉单元操作正式集成到本版本中。
A new Plasma Gasification unit operation is introduced in this version after extensive field testing by some of the leading companies in the use of this technology.
对德士古煤浆的制备和贮运、气化、闪蒸系统的长周期运行方面进行了改造,改造后系统的运行质量得到了改善和提高。
This article introduces the running and modification of Texco Water-coal slurry preparation, storage, transportation and gasification. After modification, system operation is significantly improved.
结果表明,制浆过程中洗煤、煤浆颗粒的较大体积和燃烧温度较低等对燃烧过程中痕量元素的排放具有一定的抑制作用。
Results show that the bigger particle size in preparation of CWS and coal washing, as well as the lower combustion temperature have suppressing effect for emission of trace elements.
煤直接液化过程中煤浆黏度的变化严重影响设备的正常运行,油煤浆的黏温特性是煤直接液化工艺设计与开发的重要参数。
Viscosity change of coal slurry is an important technological problem during direct coal liquefaction, and up to now it hasn't been fully researched.
煤直接液化过程中煤浆黏度的变化严重影响设备的正常运行,油煤浆的黏温特性是煤直接液化工艺设计与开发的重要参数。
Viscosity change of coal slurry is an important technological problem during direct coal liquefaction, and up to now it hasn't been fully researched.
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