1)  steam reformer
制氢炉
2)  hydrogen evolution
制氢
1.
Progress of photocatalytic hydrogen evolution from water by modified nano-TiO_2;
改性纳米TiO_2光催化分解水制氢研究进展
2.
Preparation of beryllium-nitrogen-codoped TiO_2 and performance of photocatalytic hydrogen evolution under visible light irradiation;
铍、氮共掺杂TiO_2的制备及其可见光下光解水制氢性能研究
3.
The activity of the prepared photocatalyst under visible light ir- radiation was evaluated using photocatalytic hydrogen evolution as a probe reaction.
以可见光光催化制氢为探针反应考察了制备的催化剂的活性,发现350℃煅烧的Eosin Y-Pt-TiO_2可见光光催化活性最好。
3)  hydrogen production
制氢
1.
Modeling of hydrogen production by sorption enhanced methane steam reforming reactions;
吸收增强式甲烷水蒸气重整制氢循环反应模拟
2.
Research on flow distribution in mini-double-pipe reactor for hydrogen production;
微型套管式制氢反应器中物流分布的研究
3.
Comparison of fluidized and fixed bed operations for hydrogen production from methane decomposition;
流化床与固定床中甲烷裂解制氢过程的比较
4)  hydrogen generation
制氢
1.
Effect of sodium metaborate on the performance of hydrogen generation from the hydrolysis of sodium borohydride solutions;
偏硼酸钠对硼氢化钠水解制氢性能的影响
2.
Anion-effect on hydrogen generation from sodium borohydride solution;
NaBH_4溶液催化制氢的阴离子效应研究
3.
Study on Co-B alloys for on-board hydrogen generation from sodium borohydride;
Co-B合金在NaBH_4现场催化制氢中的应用研究
5)  Hydrogen
制氢
1.
The preparation of nanoparticle Gd~(3+)-doped TiO_2 and the performance of photocatalytic decomposition of water into hydrogen;
Gd~(3+)掺杂纳米TiO_2的制备及光解水制氢性能研究
2.
Research progress of autothermal reactors for hydrogen production;
自热制氢反应器研究进展
3.
Investigation of Partial Oxidation of Methanol to Hydrogen over Cu/SiO_2 Catalysts;
Cu/SiO_2模型催化剂上甲醇部分氧化制氢反应研究
6)  hydrogen manufacture
制氢
1.
According to the characteristics of chemical purification for hydrogen manufacture, the relation between hydrogen purity and hydrogen yield of the feedstock was discussed.
从化学净化法制氢过程的工艺特点出发,总结出了氢气纯度与原料产氢率之间的关系,针对广州分公司合成氨改制氢低负荷运行项目的特点,提出了采用变压吸附的组合净化工艺,并对组合净化工艺的技术可行性进行了初步探讨。
2.
The status quo of preconverting and integrated hydrogen manufacture processes and progress were outlined.
概述了预转化及其组合制氢工艺的国内外现状与最新进展 ,简要介绍了国内两套预转化制氢装置的工艺流程和丹麦TopsФe公司提出的各种制氢新流程如预转化与常规转化炉的组合流程、预转化与自热式蒸汽转化炉的组合流程及预转化与常规转化炉、氧气燃烧转化炉的组合流程等。
3.
According to the characteristics of chemical purification for hydrogen manufacture,the relation between hydrogen purity and hydrogen yield of the feedstock was discussed.
从化学净化法制氢过程的工艺特点出发 ,总结出了氢气纯度与原料产氢率之间的关系 ,在此基础上 ,提出了变压吸附与化学净化法的组合净化工艺 ,并对组合净化工艺的技术经济效果进行了初步探讨 ,指出组合净化工艺是制氢装置降低原料消耗和氢气生产成本的有效途径。
参考词条
补充资料:固定床间歇吹风制水煤气炉
分子式:
CAS号:

性质:常用的煤气化炉的一种。煤气炉为直立圆筒,内衬耐火砖,炉顶有加煤装置,炉底设有转动炉箅及灰箱、制气时将块煤(无烟煤)装入炉内,升温后由炉底送入空气,烧掉一部分煤,使炉温升高,生成含氮的吹风气放空,然后切断空气,送人蒸汽,进行制气反应(C+H2O=CO+H2吸热),制得水煤气,组成大致为:CO40%,H250%,CO25%,N25%,由于制气为吸热反应,炉温会逐渐下降,降至一定程度后,停止通入蒸汽,改通空气,再将炉温提高,如此交替通入空气和水蒸气,块煤由炉顶间断加入,灰渣经转动炉箅排出。为均衡炉温,防止空气与煤气相遇发生爆炸,工业上制气分以下五个阶段:(1)吹风(送入空气);(2)蒸汽上吹;(3)蒸汽下吹;(4)蒸汽二次上吹;(5)空气吹净。以上5个阶段为一个循环,每个循环约3min。合成氨原料气除要求含有大量氢外,还需有适量氮,为此,可回收适量吹风气,与水煤气配成符合合成氨原料气要求的半水煤气,其组成大致为:CO27.4%,CO30.8%,H241.7%,N218.8%,CH40.8%。也可以在入气化炉蒸汽中配入适量空气,制得半水煤气(semi-water gas)。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。