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1、n环境监测、环境监测、Environmental monitoring,n水处理、水处理、Water treatment,n大气污染控制、大气污染控制、Air pollution control,n固体废物处置与应用、固体废物处置与应用、Solid waste disposaln环境影响评价、环境影响评价、Environmental impact assessment,n非金属检验技术、非金属检验技术、Non-metallic test technology,n分析检验分析检验Analysis and inspectionn原子吸收、原子吸收、Atomic absorptionn原子吸收分光光
2、度计、原子吸收分光光度计、Atomic absorption spectrophotometernMajor components of an atomic absorption spectrometern原子吸收光谱仪的主要组成部分LightsourceMonochromatorDetectorAmplifierReadoutFuel inputAir inputSample containerFlame原污水Raw sewage，粗格栅 coarse bar screen，进水泵房inlet pumping stations，细格栅 sifting screen，钟式沉砂池the bell
3、-type grit chamber，剂量渠dose Drainage，奥贝尔氧化沟Aubert oxidation ditch，二次沉淀池secondary sedimentation tanks，回流污泥The return sludge，污泥泵站sludge pumping station，污泥脱水机房sludge dewatering room，污泥浓缩池sludge thickener 浓缩池排泥泵房concentrated pool of sludge pumping station，泥饼外运,mud cake Sinotrans城市污水：Urban sewage 曝气沉沙池：Ae
4、ration settling pool粗格栅:coarse bar screen 巴式计量池：Bar-style/asteurization/meter pool进水泵房：Water pumping station 初次沉淀池：Primary settling tank污泥浓缩池Sludge thickener 初沉生污泥：Primary sedimentation raw sludge污泥回流泵房Sludge reflux pumping station 污泥脱水间dehydration of sludge room 改型生物处理池Modified biological treatment
5、 pond二次沉淀池Secondary sedimentation tankSewage treatment processsifting screencoarse bar screendosimetry/dosedesilting basinMixing tankBiochemical treatment tankSecondary sedimentation tankArtificial ponddehydration of sludge roomSewage resource utilizationFG-21WF-12Overflow discharged into the Yellow
6、 RiverTail water backflowSolid Waste SinotransDewatered sludgeSewageSolid Waste Sinotrans污水处理厂工艺流程天津市环兴污水处理厂工艺流程图南川污水处理厂工艺流程图An integral part of the gas chromatograph1.Carrier gas system:gas source,gas purification,gas flow rate control and measurement。2.Injection systems:injector,vaporizer(liquid s
7、ample instant vaporization for steam).3.Columns and column temperature:constant temperature control device(multi-component sample separation for a single)4.Detection System:including detectors,temperature control device5.Record System:including amplifiers,recorders,or data processing equipment,workstations气相色谱仪的组成部分（1）载气系统：包括气源、气体净化、气体流速控制和测量（2）进样系统：包括进样器、汽化室（将液体样品瞬间汽化为蒸气）（3）色谱柱和柱温：包括恒温控制装置（将多组分样品分离为单个）（4）检测系统：包括检测器，控温装置（5）记录系统：包括放大器、记录仪、或数据处理装置、工作站气相色谱仪空气Air，吸泵suction pumps，电磁阀solenoid valves，色谱柱columns，传感器sensors，排气exhaust gas，气样 gas-samples