可燃气体

可燃气体储罐区泄漏危险性定量分析

A quantitative analysis of the spillage hazards in the gas tank storage areas

可燃气体粉尘爆炸是危害人类生产生活的一类主要事故。

The explosion of fuel gas and dust is one of the main accidents that threaten people'sproduction and living .

液化天然气（LNG，liquefiedNaturalGas）是在气田中自然开采出来的可燃气体，它是一种清洁、高效的能源。

Liquefied natural gas ( LNG ) is combustible gas naturally exploited in gas field . It is a clean , efficient energy .

对于公用运输业者运输，要求贴有一个DOT的4英尺x4英尺的不可燃气体标志或标签。

DOT4 " x4 " nonflammable gas label or tag is required for common carrier shipments .

天然气由甲烷CH4为主的可燃气体组成，其燃烧时发出热量。

Natural gas is a combustible gas which major component is CH4 , and release heat when burning .

本文使用自制的便携式微波诱导等离子体离子化检测器气相色谱仪对可燃气体中N2、O2、H2和CH4的测定方法进行了研究。

A self-designed portable gas chromatograph with a microwave induced plasma ionization detector . ( MIPID ) was used to determine the content of N2.H2.O2 and CH4 in flammable gas .

SnO2基可燃气体陶瓷传感器

Sno_2 based inflammable gas ceramic sensors

浮式生产储油船（FPSO）火灾和可燃气体探测系统的设计及优化改进

Design and optimization of fire & inflammable gas detection system of FPSO ( floating production storage offloading ) tanker

PX装置可燃气体检测报警系统问题分析及整改

The analysis about the problem of the flammable gas detection and alarm system in the PX plant and the reformation on it

八种添加剂中多数使H2、CH4和CO的摩尔分数增加，CO2的摩尔分数下降，提高了气体产物中可燃气体含量。

Most additives have made the molar fraction of H2 , CH4 and CO increase and those of CO2 decrease , thus enhancing content of combustible gas of gas product .

分析PX装置可燃气体检测报警系统存在的问题，阐述处理问题的办法，提出进一步改进的建议。

To analyze the problem in the flammable gas detective and alarm system in the PX plant and put forward some suggestions of more improvement .

当汽提塔的进塔液汽比为21时，溶解到冷凝液中的多种可燃气体如CO、CO2及H2等的回收率高达99%以上。

The recovery of several kinds of combustible gases such as CO , CO_2 , and H_2 from the condensate is up to 99 % when the molar ratio of condensate to steam input to the stripping column is 21 .

就管道式可燃气体爆炸DDT的转换进行了理论研究，初步探讨了管道式实验装置设计尺寸选择的理论依据。

Theoretical research on the transition of DDT is conducted in the pipeline experimental devices and the theoretical basis for the selection of design dimension of the devices is also preliminarily discussed .

低速大负荷时，生物制气&柴油双燃料发动机充气效率变大，可燃气体在高温下停留时间增加，因此转速降低时虽然最高燃烧温度降低，但此时NOx排放浓度增加。

At low speed and high load the biogas & diesel dual fuel engine has a higher volumetric efficiency , the time of the mixture staying at high temperature level is longer , so even if the maximum combustion temperature is relatively lower , the NO_x emission is still high .

本文介绍一种由单片机8031为CPU的智能险情报警系统.它集可燃气体泄漏、火灾、盗窃等险情报警于一身.结构简单、性能可靠.适合于家庭和仓库使用。

An intelligent danger alarm system Controlled by single chip cumputer 8031 is introduced . This system is able to sound the alarm for various dangers such as gas-leakage , fire , thief , etc. , and also comes with features of simple structure and reliable performance .

针对基于PIC单片机的高精度可燃气体探测报警系统的设计，文章介绍了系统工作原理、硬件组成、软件设计及温湿度补偿的方法。

A detection and alarm system with PIC MCU for combustible gas was introduced . The operating principle of gas sensors , the designs of system hardware and software , and the methods of temperature and humidity compensation were discussed .

在工业现场中，检测有毒、可燃气体显得十分必要，因此，设计了一种以数字信号处理器（TMS320F2812）为核心的气体报警系统。

In industrial fields , it is necessary to detect toxic and combustible gases , so the gas alarm system with the DSP TMS320F2812 as the kernel has been designed .

采用分级燃烧技术后，点火时间缩短，燃烧剧烈区出现较晚，CO和O2浓度降低，有利于可燃气体的燃尽，减少了主燃烧区NOx的排放。

Shortened ignition time , delayed appearance of violent combustion and reduced concentration of CO and O_2 were attained after the technology was adopted , which were all profitable for burn out of combustible gases . In addition , a reduction of about 20 % NO_x emission was obtained .

乙炔：最简单的炔（C2H2），无色可燃气体，广泛用作金属焰焊接和切割的燃料，也是合成许多有机化学品和塑料的原料。

Acetylene ( ethyne ) Simplest alkyne , C2H2 . A colourless , flammable , explosive gas , it is used as a fuel in welding and cutting metals and as a raw material for many organic compounds and plastics .

其中选用MQ-2型半导体可燃气体敏感元件烟雾传感器实现烟雾的检测，具有灵敏度高、响应快、抗干扰能力强等优点，而且价格低廉，使用寿命长。

Which use MQ-2 combustible gas sensor-type semiconductor sensors to achieve smoke smoke detection , high sensitivity , fast response , strong anti-interference , etc , and the price low , long service life .

惰性气体抑制管道中可燃气体爆炸的数值模拟

Numerical simulation of flammable pipe gas explosion inhibition with inert gas

氢火焰检测器气相色谱法测定空气中的可燃气体含量

Determination of the Content of Combustible Gas in Air by GC-FID

标准气体在检测可燃气体报警器中的重要性

Importance of standard gases in the detection of flammable gas alarm

北票矿区地表可燃气体泄露灾害治理

Treatment of flammable gas divulging from surface in Beipiao mining area

大型球形密闭容器内可燃气体爆炸过程的数值模拟

Numeral simulation of flammable gas explosions in large closed spherical vessels

可燃气体检测报警器测量结果的不确定度评定

Evaluation of Uncertainty in Measurement of Detector of Combustible of Gases

圆筒煤仓可燃气体报警及自动通风系统

Combustible Gas Alarm and Automatic Ventilation System of Coal Storage Silo

一般场所可燃气体探测报警系统的设置

Design of combustible gas detection and alarm system in general area

固定式可燃气体检测报警器布点安装位置的选择

Selection of installation sites of fixed detector for combustible gas alarm

可燃气体微机监测及应急处理系统

Microcomputer Monitoring and an Emergency Treatment System for the Combustible Gas Station