安全培訓(加拿大)

DexingCopperRecoveryPlant

Training

德興銅回收廠生產(chǎn)培訓ChemSulphide?Process化學硫化工藝

第一頁，共四十七頁。Introduction簡介TheDexingChemsulphideCopperRecoveryPlantisdesignedwithahydrauliccapacityof24,000m3/dayrecoveringapproximately12,000lbs.ofcopper.Theplantwilltreatacidicdrainagefromthefollowingsources德興化學硫化法銅回收廠的設計能力為每天處理24,000立方米水，回收12,000磅銅?；厥諒S處理的含銅水來自于以下來源：Yangtaowuaciddrainage楊桃塢酸性水Zhujiaraffinate祝家萃余液Zhujiapregnantleachsolution(PLS)duringwetseasons雨季期間祝家堆浸液UndergroundstreamfromanaditatFujiawu富家塢地下礦井廢水FujiawuopenpitandotherwatersourcesatJCCL’sDexingCopperMine.富家塢采礦場廢水和其他來源第二頁，共四十七頁。BasicPlantFlow基本工藝流程

第三頁，共四十七頁。PLANTAREAS廠區(qū)分布FeedLoop進水區(qū)FerricRemovalLoop除鐵區(qū)CopperRecoveryLoop沉銅區(qū)DewateringLoop脫水區(qū)ReagentLoop藥劑區(qū)ServiceLoop輔助服務區(qū)第四頁，共四十七頁。PlantComponents廠區(qū)組成要素Reagents藥劑Lime石灰NaHS硫氫化鈉Flocculent絮凝劑SulfuricAcid硫酸Nitrogen氮氣SodaAsh碳酸鈉Equipment設備Tanks反應罐Agitators攪拌機Clarifiers濃密池Pumps泵Valves閥門Instrumentation儀表Filterpress壓濾機第五頁，共四十七頁。Reagents藥劑Lime石灰NaHS硫氫化鈉Flocculent絮凝劑SulfuricAcid硫酸Nitrogen氮氣SodaAsh碳酸鈉第六頁，共四十七頁。

HydratedLime熟石灰HydratedLime熟石灰-Ca(OH)2氫氧化鈣Alkaline堿性,Slightearthyodor輕微的泥質(zhì)氣味,finewhitishpowder白色細粉末.Mainlyusedforneutralization.通常用于中和酸性UsedonsitetoincreasepH&precipitateFerricironfromPLS在回收廠的用途為提高酸性水的pH值，沉淀3價鐵離子第七頁，共四十七頁。HealthHazards

健康危害SkinContact,maycausesevereirritation,removesnaturalskinoils.皮膚接觸：引起刺激性，使皮膚表面脫油Brushawayexcessandremovecontaminatedclothing,washwithsoap&water緊急措施：抹去多余粉末，脫下污染的衣服，用肥皂和清水清洗EyeContact,Severeirritationandburning.眼睛接觸：嚴重刺激和灼傷緊急措施：Flushwithwater15-20minutes用清水沖洗15-20分鐘Inhalation,irritationtobreathingpassages,coughing,sneezing.吸入：刺激呼吸道、咳嗽、打噴嚏緊急措施：Movetosourceoffreshair轉(zhuǎn)移到空氣流通處RefertoMSDS參考化學品安全說明第八頁，共四十七頁。FirstAid急救常識SkinContact,皮膚接觸Brushawayexcessandremovecontaminatedclothing,washwithsoap&water抹去多余粉末，脫下污染的衣服，用肥皂和清水洗EyeContact,眼睛接觸

Flushwithwater15-20minutes

用清水沖洗15-20分鐘Inhalation,

吸入Movetosourceoffreshair轉(zhuǎn)移到空氣流通處RefertoMSDS參考化學品安全說明第九頁，共四十七頁。RequiredPPEforHydratedlime必備個人安全裝備DryGloves手套Longsleeveshirt長袖外衣DustMask防塵口罩EyeProtection防護眼鏡SteeltoeBoots鐵頭工作鞋Hardhat安全帽第十頁，共四十七頁。ReleaseAction泄漏事故時的措施SmallSpill小泄漏:

i.e.aspillresultingfromthepipefailure例如：管道破裂引起泄漏Action措施：

Washthesolutionintothenearestsumpwithplentyofwater

大量清水沖洗泄漏液進最近的污水坑.第十一頁，共四十七頁。ReleaseActionContinued

泄漏事故時的措施續(xù)LargeSpill大泄漏:

i.e.aspillresultingfromthetankfailure例如：儲存罐破裂引起泄漏Action措施：

Addaveryweakacid(i.e.aceticacid)加入弱酸，如醋酸；

Washtheneutralizedsolutionintothenearestsumpwithplentyofwater

大量清水沖洗中和后的泄漏液進最近的污水坑；Excavatethecontaminatedsoilandaddtheweakacid;movethesoiltowastestockpile挖出被污染的泥土，加入弱酸；將中和后的泥土堆放到廢石場第十二頁，共四十七頁。SodiumHydrosulfide硫氫化鈉(NaHS)NaHS-Veryalkaline,pH11.5-12.5.弱堿性Solutionistypicallyyellowtodarkgreenwithastronghydrogensulfide(rottenegg)odor.黃色到深綠色的液體，帶有強烈的硫化氫氣味（臭雞蛋味）PrecipitatescopperatoptimumpHlevels在適應的pH條件下沉淀銅離子VaporspaceoverNaHSsolutioncontainstoxichydrogensulfide(H2S).Thisgasiscolorlessandheavierthanair.ThelevelofH2Sabovethesolutionisincreasedbysolutioncontactwithacidicmaterials(PLS).硫化氫鈉溶液的揮發(fā)氣體含有有毒的硫化氫氣體，該氣體是無色的，比空氣比重大。當硫氫化鈉溶液和酸性水接觸后，硫化氫氣體的濃度將增加。第十三頁，共四十七頁。HealthHazards健康危害InhalationofH2Svaporsisverydangerous.Exposureto100-200PPMofgascauseslossofsenseofsmell,coughing,choking,eyeirritation,headache,dizziness.Continuedlowexposureortomorethan700PPMwillresultinunconsciousness,respiratoryparalysisanddeath.硫化氫氣體的吸入市非常危險的。吸入100-200微克/升濃度的氣體將會是人失去嗅覺、咳嗽、窒息、刺激眼睛、頭疼和暈眩。持續(xù)接觸低濃度或接觸高于700毫克/升濃度的硫化氫氣體，會導致失去知覺、呼吸紊亂、死亡第十四頁，共四十七頁。HealthHazards健康危害Skin&EyeContactcanresultin2nd&3rddegreeburnsandpotentiallyseverecornealeyeinjury.皮膚和眼睛接觸：導致2級和3級燙傷，可能引起嚴重的眼角膜損傷第十五頁，共四十七頁。FirstAid急救常識

Inhalation吸入:Getvictimtofreshair轉(zhuǎn)移至空氣流通處EyeContact眼睛接觸:Flushentireeyethoroughlyfor15minutes.Getimmediatemedicalhelp.

清水沖洗15分鐘，立即采取醫(yī)護措施SkinContact皮膚接觸:Flushexposedareawithlotsofwater,removecontaminatedclothing.大量清水沖洗，脫去被污染衣物Ingestion誤食:DONOTINDUCEVOMITING,Drink2-4glassesofwater.

不用催吐，立即喝2-4杯清水第十六頁，共四十七頁。RequiredPPEforNaHS

必備個人防護裝備NeopreneGloves&apron氯丁橡膠手套和防護板Chemicalboots防化學品的工作靴Chemicalgoggles&fullfaceshield防化學品的護目鏡和護臉罩Hardhat安全帽GreaterExposure高濃度接觸SCBAorAirsuppliedrespirator自攜式呼吸器第十七頁，共四十七頁。ReleaseAction泄漏事故時的措施SmallSpill小泄漏:

i.e.aspillresultingfromthepipefailure例如：管道破裂引起泄漏Action措施：

Addthedilutedhydrogenperoxide(3-5%))orweaksodiumhypochlorite

加入稀釋的過氧化氫（3-5%）或次氯酸鈉；Washtheneutralizedsolutionintothenearestsumpwithplentyofwater

大量清水沖洗中和后的泄漏液進最近的污水坑.第十八頁，共四十七頁。ReleaseActionContinued

泄漏事故時的措施續(xù)LargeSpill大泄漏:

i.e.aspillresultingfromthetankfailure例如：儲存罐破裂引起泄漏Action措施：

Addthedilutedhydrogenperoxide(3-5%))orweaksodiumhypochlorite

加入稀釋的過氧化氫（3-5%）或次氯酸鈉；

Addaveryweakacid(i.e.aceticacid)加入弱酸，如醋酸；

Washtheneutralizedsolutionintothenearestsumpwithplentyofwater

大量清水沖洗中和后的泄漏液進最近的污水坑；Excavatethecontaminatedsoilandaddthedilutedhydrogen

peroxide(3-5%))orweaksodiumhypochlorite;movethesoiltowastestockpile挖出被污染的泥土，加入稀釋的過氧化氫（3-5%）或次氯酸鈉；將氧化后的泥土堆放到廢石場第十九頁，共四十七頁。Flocculent絮凝劑Whitegranularpowder,slightodor.

白色顆粒狀，輕微氣味Veryslipperywhenitbecomeswet.

潮濕時非常粘滑Causessuspendedparticlesinliquidstoaggregate,formingafloctoincreaseprecipitationandclarityofoverflow.

使溶液中的懸浮顆粒聚集，形成絮凝體以提高顆粒沉降性和出水澄清度第二十頁，共四十七頁。HealthHazards健康危害Inhalation吸入-Maycauseirritationofmucousmembranes可能刺激呼吸道粘膜SkinContact皮膚接觸-Maycauseirritationwithprolongedcontact.長時間接觸可能引起刺激性EyeContact眼睛接觸-Cancausemildirritation可能引起輕度刺激RefertoMSDS參考化學品安全說明第二十一頁，共四十七頁。FirstAid急救常識Inhalation吸入-Removetofreshair,obtainmedicalattention轉(zhuǎn)移至空氣流通處，采取醫(yī)護措施SkinContact皮膚接觸-Removeexcesspowderandcontaminatedclothing,washwithsoapandplentyofwater.抹去多余顆粒，脫去污染衣物，用大量清水和肥皂沖洗EyeContact眼睛接觸-Immediatelygentlyflushwithwaterfor15minuteskeepingtheeyelidswideopenandapart.Obtainmedicalattention立即用清水沖洗15分鐘，沖洗時要保持睜開眼瞼，采取醫(yī)護措施RefertoMSDS參考化學品安全說明第二十二頁，共四十七頁。RequiredPPEforFlocculent

必備個人防護裝備DryGloves手套Longsleeveshirt長袖外衣DustMask防塵口罩EyeProtection防護眼鏡SteeltoeBoots鐵頭工作鞋Hardhat安全帽第二十三頁，共四十七頁。ReleaseAction泄漏事故時的措施SmallSpill小泄漏:

i.e.aspillresultingfromthepipefailure例如：管道破裂引起泄漏LargeSpill大泄漏:

i.e.aspillresultingfromthetankfailure例如：儲存罐破裂引起泄漏Action措施：

Washthesolutionintothenearestsumpwithplentyofwater

大量清水沖洗泄漏液進最近的污水坑.第二十四頁，共四十七頁。SulfuricAcid硫酸H2SO4Oily,Colorlesstolightyellow,causessevereskin&eyeburns.

油狀，無色到單黃色，接觸后會引起嚴重的皮膚和眼睛燒傷CanbeaddedwithNaHSintheContactortoobtainoptimalH2Sproduction

在銅回收罐中加入硫氫化鈉和硫酸，以獲得最佳的硫化氫產(chǎn)量第二十五頁，共四十七頁。HealthHazards健康危害Inhalation吸入-Maycausecorrosiveburnstoupperrespiratorysystem可能引起上呼吸道的燙傷SkinContact皮膚接觸-CausesSevereburns引起嚴重燙傷EyeContact眼睛接觸-Cancauseirritation,cornealburns,mayresultinpermanentdamage刺激眼睛，灼傷眼結(jié)膜，可能引起長遠損害RefertoMSDS參考化學品安全說明第二十六頁，共四十七頁。FirstAid急救常識Inhalation吸入-Removetofreshair,obtainmedicalattention轉(zhuǎn)移至空氣流通處，采取醫(yī)護措施SkinContact皮膚接觸-Flushwithplentyofwaterfor15minutes,removecontaminatedclothingduringflushing,obtainmedicalhelp

用大量清水沖洗15分鐘，脫去污染的衣物，采取醫(yī)護措施EyeContact眼睛接觸-Flusheyeswithplentyofwaterfor15minutes,obtainimmediatemedicalhelp用大量清水沖洗15分鐘，采取醫(yī)護措施RefertoMSDS參考化學品安全說明第二十七頁，共四十七頁。RequiredPPEforSulfuricAcid

必備個人防護裝備NeopreneGloves&apron氯丁橡膠手套和防護板Chemicalboots防化學品的工作靴Chemicalgoggles&fullfaceshield防化學品的護目鏡和護臉罩Hardhat安全帽GreaterExposure高濃度接觸SCBAorAirsuppliedrespirator自攜式呼吸器第二十八頁，共四十七頁。ReleaseAction泄漏事故時的措施SmallSpill小泄漏:

i.e.aspillresultingfromthepipefailure例如：管道破裂引起泄漏Action措施：

Washthesolutionintothenearestsumpwithplentyofwater

大量清水沖洗泄漏液進最近的污水坑.第二十九頁，共四十七頁。ReleaseActionContinued

泄漏事故時的措施續(xù)LargeSpill大泄漏:

i.e.aspillresultingfromthetankfailure例如：儲存罐破裂引起泄漏Action措施：

Add

10%sodaashsolution加入10%碳酸鈉溶液；

Washtheneutralizedsolutionintothenearestsumpwithplentyofwater

大量清水沖洗中和后的泄漏液進最近的污水坑；Excavatethecontaminatedsoilandmixwithlimestone,sodaash,orlime;movethesoiltowastestockpile挖出被污染的泥土，混入石灰石、碳酸鈉或石灰；將中和后的泥土堆放到廢石場第三十頁，共四十七頁。SodaAsh碳酸鈉Sodiumcarbonate碳酸鈉(Na2CO3),isanalkalichemical堿性化學品UsedtoscrubH2SgasproducedfromNaHSbeforeenteringtheatmosphere用于吸收工藝中產(chǎn)生的硫化氫氣體第三十一頁，共四十七頁。HealthHazards健康危害Skin&EyeContact-MildtoModerate

Irritation皮膚和眼睛的接觸：輕度到中度的刺激性Inhalation-Mayirritatenose,throat&lungs吸入：刺激鼻子，喉嚨和肺部RefertoMSDS參考化學品安全說明第三十二頁，共四十七頁。FirstAid急救常識SkinContact-Washwithplentyofwaterandnon-abrasivesoap.皮膚接觸-用清水和肥皂清洗EyeContact-Flushwithplentyofwaterandseekmedicalattention.眼睛接觸-用大量清水清洗，醫(yī)護護理SlightInhalation-Allowvictimtorestinawellventilatedarea.輕微吸入-在通風處休息RefertoMSDS.參考化學品安全說明第三十三頁，共四十七頁。RequiredPPEforSodaAsh

必備個人安全裝備DryGloves手套Longsleeveshirt長袖外衣DustMask防塵口罩EyeProtection防護眼鏡SteeltoeBoots鐵頭工作鞋Hardhat安全帽第三十四頁，共四十七頁。ReleaseAction泄漏事故時的措施SmallSpill小泄漏:

i.e.aspillresultingfromthepipefailure例如：管道破裂引起泄漏Action措施：

Washthesolutionintothenearestsumpwithplentyofwater

大量清水沖洗泄漏液進最近的污水坑.第三十五頁，共四十七頁。EQUIPMENTTAGS設備標記Tanks(TK)反映罐Agitators(AG)攪拌機AirDryer(AD)空氣干燥器Pumps(P)泵Valves(V)閥門FilterPress(FP)壓濾機GeneralProcessEquipment(EQ)其它工藝設備第三十六頁，共四十七頁。InstrumentationTags儀表標記Pressure(P)壓力Level(L)液位Flow(F)流量pH(pH)Indication(I)顯示Control(C)控制Alarm(A)警報ORP(oxidationreductionpotential)

氧化還原電位

Transmitter(T)變送器Switch(S)開關第三十七頁，共四十七頁。Tanks(TK)反應罐TK106HeadTank酸性水池TK100LimeReactor1

1號除鐵反應罐TK101LimeReactor22號除鐵反應罐TK102Deaerationtank

脫氣池TK104FerricClarifier

除鐵濃密池TK200CopperContactor

沉銅反應罐TK220ConditioningTank

污泥調(diào)節(jié)池TK230VaporLock氮氣調(diào)節(jié)罐TK205DeaerationTank脫氣池TK205CopperClarifier

沉銅濃密池TK204Spl