固定碳

王草燃烧差热（DTA）曲线后面放热峰明显大于前面的放热峰，表明固定碳燃烧放热量大于挥发分燃烧放热量。

Latter summit of differential thermal analysis ( DTA ) curve of King grass combustion is higher than former , which indicates that heat output of the fixed carbon combustion is higher than volatile compounds combustion .

结果表明：竹炭电阻率和竹炭理化性能之间存在相关性，竹炭电阻率随竹炭灰分含量、固定碳含量、密度和pH值的增加而有不同程度的降低，而随着竹炭挥发分含量的降低而降低。

The relationships between electric resistivity and physico-chemical properties of bamboo charcoal were studied . The result showed that there had correlation between them . The resistivity of bamboo charcoal decreased with increase of ash content , fixed carbon , density and pH , but decrease with volatile content .

作物固定碳量和可以返还到土壤的根茬和秸秆中有机碳量都以NPK、NP和1/2ON施肥处理最多。

Treatments NPK , NP and 1 / 20M were the highest in both crop carbon fixation and organic carbon contents in crop straws and stubbles that can be returned to the soil .

结果表明，煤粉燃烧后，PM10、PM2.5、PM1的排放量并不是煤中灰分、固定碳或挥发分的单一函数。

It is shown that the emission amounts of PM_ ( 10 ), PM_ ( 2.5 ), PM_1 after coal combustion were not a single function of the content of ash , fixed carbon , and volatile in coal .

重点讨论了入炉焦丁用量及其粒径与磷矿中P2O5含量及焦丁中固定碳含量之间的关系以及对制磷电炉操作所造成的影响程度。

It has been emphatically discussed for the relationship between coke grain use level and granular diameter and P 2O 5 content in phosphorus ore and fixed carbon content in coke during production of phosphorus , as well as their effects on operation of electric furnace and production .

长期施肥对土壤碳储量和作物固定碳的影响

Carbon contents in soils and crops as affected by long-term fertilization

大量存在的农副产品废弃物&稻壳中含有丰富的固定碳，开发利用稻壳有着重要的意义。

It is significant to exploit the application of rice husk .

挥发分和固定碳共同决定气化氢气的产量。

Hydrogen yield was determined by volatile and fixed carbon together .

非水吸收滴定法测定石墨中固定碳

Determining fixed carbon in graphite with non-agueous absorption titration method

生料固定碳控制方法的改进

Promotion of fixed caron control method in raw material

高固定碳含量、高品质的焦碳；

To use the excellent quality coke with high content of fixed carbon .

含金属硅的碳砖材料固定碳含量的分析

Analysis on Content of Solid Carbon in Carbon Brick Materials Containing Metal Silicon

煤质分析中发热量与固定碳的简易互算

Simple Mutual Calculation between the Calorific Capacity and the Fixed Carbon in Anthracite Analysis

系统能自动连续分析燃煤中的水分、挥发分和灰分，根据分析结果计算出固定碳和高低位发热量。

The fixed carbon and heat productivity can be calculated with the analytical results .

放置并固定碳罐。

Positioning and secure carbon canister .

固定碳不同的中档镁碳砖渣侵机理研究

Study on slag erosion mechanism of middle grade magnesite & carbon brick containing different fixed carbon

生物量取决于绿色植物和其它生产者所固定碳的量。

The biomass depends on the amount of carbon fixed by green plants and other producers .

气化燃烧阶段飞灰的形成机理为部分固定碳燃烧和外在矿物转化；在焦炭气化反应阶段，飞灰的形成机理为焦炭破碎和内在矿物释放及转化。

Part of fixed-carbon combustion and excluded mineral transformation are the mechanisms of ash formation at combustion stage .

实验结果表明：活化剂改性后的煤沥青，固定碳含量提高。

The results show that the fixed carbon in coal tar pitch modified with activating agent has been increased .

实验结果发现，污泥热解过程经历了三个阶段：水分挥发阶段，挥发分挥发阶段和固定碳燃尽阶段；

It was found that the pyrolysis process experienced three periods : water evaporation , devolatilization and char burnt .

利用挥发分和固定碳计算峰峰煤田烟煤的碳氢含量除去易挥发性物质的煤

The carbon and hydrogen content of bituminous in Fengfeng coal field calculated from the content of volatile matter and fixed carbon

在晚稻整个生育期，稻田生态系统从大气中净固定碳量为3.85t/hm2。

During the entire growing period of late rice , the net carbon amount of paddy ecosystem fixed from atmosphere was 3.85t/hm2 .

结果表明：烟气毒性最大工况与材料的特性和燃烧条件密切相关，对于固定碳含量较高的材料，烟气毒性最大工况发生在有焰燃烧工况，反之则发生在无焰燃烧工况。

The worst case occurs during flaming combustion if the materials contain more fixed carbon , otherwise , the non-flaming case is worse .

在工业分析上挥发分逐渐减少，固定碳及灰分不断提高，水分含量大幅下降；

In terms of proximate analysis , volatile matter content declines , fixed carbon and ash content ascends and moisture content declines dramatically ;

利用热重分析仪对煤的热解过程进行实验研究，并使热解后煤中的固定碳在模拟空气状态下充分燃烧。

The coal pyrolysis process is studied with the Thermogravimetric Analyzer , and Fixed Carbon in coal is burned in the simulated air state .

与生物质粉末相比，其固定碳的燃烧更平稳，燃烧时间延长。

Compared with biomass powder , the combustion of fix carbon in the biomass pellets is more stable and the combustion time is longer .

较之热解炭，催化热解炭的挥发分含量较低，碳元素、固定碳和灰分含量较高。

Compared with non-catalytic biochar , catalytic biochar has lower content of volatiles and higher content of fixed carbon , carbon element and ash content .

研究结果表明，改进的火法&湿法提纯法可将固定碳含量为84.18%的隐晶质石墨提纯至固定碳含量达99.25%的产品。

Research results show that the improved pyro-hydro purifying method can increase fixed carbon content of the aphanitic graphite from 84.18 % to 99.25 % .

随着活化温度的升高，两种炭的活化产率都逐渐降低，挥发分含量也逐渐降低而固定碳和元素碳的含量逐渐增加。

With the rising of temperature , the product yield and the content of volatiles decreased while the content of fixed carbon and element carbon increased .

可燃成分是指煤中的挥发分和固定碳，它们是产生热量的来源，而其中不可燃成分为灰分和水分等。

The combustible composition implies the volatile and fixed carbon , which is the source of generating heat . The incombustible part contains water and dust , etc.