Biochar is a type of charcoal produced by heating crop wastes, wood or other biomass in a simple kiln designed to limit the presence of oxygen.
生物炭是农作物废料、木材或其它生物质在简易窑(为限制氧存量而设计的窑)内经过加热而制成的一种炭。
It prevents the oxidation of the metal surfaces during the heating operation by excluding oxygen.
将氧排斥在外以防止在加热期间金属表面被氧化。
Heating husks to 800 degrees centigrade (1,472 degrees Fahrenheit) in an oxygen-free furnace drives off carbon, leaving fine particles of nearly pure silica behind.
在无氧炉中将糠皮加热到800摄氏度(1472华氏度)将分离糠皮中的碳,留下几乎只含有硅的细小微粒。
Heating husks to 800 degrees centigrade (1, 472 degrees Fahrenheit) in an oxygen-free furnace drives off carbon, leaving fine particles of nearly pure silica behind.
在无氧炉中将糠皮加热到800摄氏度(1472华氏度)将分离糠皮中的碳,留下几乎只含有硅的细小微粒。
By logging oxygen sensor data from a large sample of vehicles over the winter in Anchorage, AK, we will be able to calculate a predictable average for oxygen sensor heating times.
通过记录在冬季的安克雷奇大量的氧传感器数据,我们能够通过计算,预测平均氧传感器加热时间。
As heating die sleeve, a few grain charcoal is added and oxygen is consumed by charcoal burning so that oxidation burning loss is reduced.
在加热模套时,可放入少量颗粒木炭,通过木炭的燃烧消耗氧气达到减少氧化烧损的目的。
The thermal desorption spectra of propene and oxygen adsorbed on blue tungsten oxide WO_ (2.90) have been measured by means of flash heating the sample in ultra high vacuum.
在超高真空条件下,用对样品进行闪烁加热的方法测定了蓝色氧化钨WO _(2.90)吸附丙烯和氧的热脱附谱。
The paper causes oxygen corrosion for hot water heating system and points out the ways of removing the corrosion.
分析了热水供暖系统氧腐蚀的原因及危害,指出了除氧途径。
The surfaces of the sample are decontaminated effectively first by chemical etching and then by heating directly in a stream of oxygen after placing sample on loading arm.
先经化学腐蚀再在试样臂上用纯氧加热可以有效地消除试样的表面沾污。
Work period of current is big, copper wire high temperature (550 degrees), if the working section has air exist, copper and oxygen in heating conditions produce copper oxide.
工作段电流大,铜线温度高(550度左右),如果工作段内有空气存在,铜和氧气在加热的条件下就产生氧化铜。
The combustion process and combustion characteristics can be significantly improved by changing the operating condition, such as heating rate and oxygen concentration, etc.
改变加热升温速率和氧气浓度等操作条件,可以明显改变燃烧过程和燃烧特性。
The metal bath to determine microamount oxygen in molybdenum by impulse heating under inert gas is investigated.
本文研究了脉冲惰气熔融测定钼中微量氧所用的浴料。
The parameters such as POS concentration, POS heating temperature, fuel load and oxygen content have high influence on combustion efficiency.
石油焦渣油浆的浓度、油焦浆的加热温度、负荷和氧量对其燃烧效率有很大影响。
Steel and iron manufacturers also extensively use oxygen or oxygen-enriched air to affect chemical refining and heating associated with carbon removal and other oxidation reactions.
钢铁制造商还广泛使用氧或富氧空气来影响同除碳和其它氧化反应相联系的化学精炼和加热。
Multiple burner options to support the unique heating requirements in the low oxygen flue environment of large coal, gas and oil fired conventional power plants.
多燃烧器选项,以支持在低氧气的大型煤炭,天然气和石油烟道环境的独特要求的燃煤采暖常规电厂。
Oxygen flows around the propulsion jets and the heating jets.
周围的氧气流量推进喉及加热飞机。
Lead dioxide has been prepared chemically by methods in which Pb (II) compounds are oxidized to lead dioxide in the solution phase or in melts or by heating at elevated temperatures in oxygen.
使用化学方法制备pbo2可通过在溶液相或熔融状态下氧化二价铅的化合物,也可以通过在氧气中高温加热二价铅的化合物来制备。
Over-heating occurs because cobalt oxide emits oxygen while being heated, and oxygen reacts with the electrolyte, thus producing even more heat.
过热产生的原因是充电的时候钴氧化物会释放氧,然后氧再和电解液反应,这就产生了更多的热。
The effects of equivalence ratio and volume fraction of oxygen on gas composition, carbon conversion and low heating value (LHV) of fuel gas were investigated through a series of experiments.
实验主要考察了氧的当量比和氧体积分数对气化气组成、碳转化率和气体热值的影响。
The influences on the oxygen release process of processing parameters such as amount of samples, atmosphere flow, oxygen partial pressure and heating ramp rate have been investigated.
研究了工艺参数如样品的质量、氧分压、混合气体流量以及升温速率对放氧过程的影响。
Propulsion jets fed with oxygen are surrounded by a plurality of oxygen-fed heating jets forming a ring.
与氧气供给推进飞机被包围在多数氧馈加热射流形成一个环。
The nitrogen and oxygen in sintered block Si 3N 4 can not release so completely as the powder sample at the same heating and extracting condition.
粉末压型烧结氮化硅样中氮和氧难以完全释放,其主要原因为烧结氮化硅样与粉末氮化硅样释放动力学条件不同。
The effects of excess heating agent index, oxygen supplying speed and ar flow rate on heating up speed and heating up range are discussed.
研究了发热剂过剩指数、供氧速度、氩气流量对升温速度、升温值的影响。
The effects of equivalence ratio and volume fraction of oxygen on gas composition, carbon conversion and low heating value of fuel gas were investigated through a series of experiments.
实验主要考察了氧的当量比和氧体积分数对气化气组成、碳转化率和气体热值的影响。
The kinetic experiment of rice husk combustion is carried out by dynamic thermoanalytical techniques. The effect of heating rate and oxygen concentration on burning process of rice husk are studied.
本文采用热重法对稻壳进行了燃烧实验研究,探讨了升温速率、环境氧浓度和稻壳形态对稻壳燃烧过程的影响。
The heating tubes in the 1st section mainly suffer from corrosion of dissolved oxygen while those in the 2nd section suffer from erosion corrosion of high-temperature steam.
其中第一、二节热器管内主要为溶解氧腐蚀,而盘管内主要为高温蒸汽的冲刷+腐蚀。
Storage and transportation note: sodium chlorate as inorganic oxidants, white color or light yellowish crystal powder, it will decompose Oxygen once heating, active property.
贮运注意事项:氯酸钠为无机氧化剂,白色至淡黄色结晶或粉末,遇热分解放出氧气,性质活泼。
Storage and transportation note: sodium chlorate as inorganic oxidants, white color or light yellowish crystal powder, it will decompose Oxygen once heating, active property.
贮运注意事项:氯酸钠为无机氧化剂,白色至淡黄色结晶或粉末,遇热分解放出氧气,性质活泼。
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