Supply chain — trattamento gas con ammina (MEA cattura H2S/CO2)

flowchart LR acrylicAcidSapPipeline["acido acrilico → poliacrilato di sodio (SAP)"] activatedCarbonProductionPipeline["produzione carbone attivo (attivazione a vapore)"] airSeparationUnitPipeline["Filiera ASU separazione aria"] amineGasTreatingPipeline["★ trattamento gas con ammina (MEA cattura H2S/CO2)"]:::root ammoniaHaberBoschUreaPipeline["Ammonia Haber-Bosch + urea pipeline"] bauxiteToAluminiumPipeline["Filiera bauxite-alluminio"] bpaPipeline["bisfenolo A da fenolo + acetone"] brineRecirculationPipeline["risaturazione salamoia depleta (loop chlor-alkali)"] btxReformingPipeline["BTX da reforming catalitico"] btxSeparationPipeline["distillazione estrattiva BTX (benzene + toluene + xilene)"] butadieneExtractionPipeline["butadiene da C4 cut (distillazione estrattiva)"] cadmiumProductionPipeline["lingotto cadmio da cementato Cu-Cd-Co Zn-idromet"] camNMC811Pipeline["materiale catodico CAM NMC811"] caprolactamNylon6Pipeline["caprolattame a Nylon 6"] chlorAlkaliPipeline["cloro-soda (cella a membrana)"] citricAcidPipeline["acido citrico da fermentazione Aspergillus niger"] cobaltRefiningPipeline["raffinazione cobalto metallico"] cokeFromCoalPipeline["Filiera coke da carbone"] copperFoilProductionPipeline["elettrodeposizione foglio rame (grado batteria)"] copperPyrometallurgyPipeline["Filiera rame pirometallurgico"] copperSulfateProductionPipeline["produzione solfato di rame pentaidrato"] crudeOilDistillationPipeline["raffineria petrolio (CDU + VDU)"] cyclohexanePipeline["cicloesano da idrogenazione benzene"] dapMAPFertilizerPipeline["Filiera fosfati DAP/MAP"] detergentPowderPipeline["formulazione detersivo in polvere (Na2SO4 filler)"] diphenylCarbonatePipeline["DPC via carbonilazione ossidativa"] eoEGPipeline["Filiera ossido di etilene + glicole etilenico"] epichlorohydrinPipeline["epicloridrina da bio-glicerolo (Epicerol)"] epoxyResinPipeline["resina epossidica DGEBA"] ethyleneSteamCrackingPipeline["Ethylene steam cracking pipeline"] fccPipeline["cracking catalitico (FCC)"] ferrochromePipeline["ferrocromo da cromite"] ferromanganesePipeline["ferromanganese da pirolusite"] ferrosiliconPipeline["ferrosilicio da quarzo + rottame ferro"] goldCyanidationPipeline["oro da cianurazione + CIP"] greenHydrogenPEMPipeline["Filiera idrogeno verde PEM"] hvoBiodieselPipeline["biodiesel HVO (drop-in)"] hydratedLimePipeline["Filiera calce idratata"] hydrofluoricAcidFromFluoritePipeline["HF da fluorite + H2SO4 (forno rotante)"] hydrogenPeroxidePipeline["H2O2 processo anthraquinone (AO)"] hydroxylamineSulfatePipeline["solfato di idrossilammina (processo DSM HPO)"] industrialHclPipeline["Filiera HCl industriale"] kraftPulpPipeline["produzione polpa kraft (processo al solfato)"] lacticAcidPipeline["acido L-lattico da fermentazione glucosio"] leadImperialSmeltingPipeline["Filiera piombo Imperial Smelting"] liIonCellAssemblyPipeline["assemblaggio cella Li-ion (NMC)"] liIonRecyclingPipeline["riciclo batterie Li-ion (idromet black mass)"] limestoneQuarryingPipeline["estrazione cava calcare"] lithiumCarbonateFromSpodumenePipeline["carbonato di litio da spodumene"] lithiumHydroxideConversionPipeline["LiOH·H2O da carbonato di litio"] magnesiumPidgeonPipeline["magnesio Pidgeon"] manganeseSulfateProductionPipeline["produzione solfato di manganese monoidrato (battery grade)"] melaminePipeline["melamina da urea (alta pressione)"] metallurgicalSiliconPipeline["Filiera silicio metallurgico"] methanolFromSyngasPipeline["Filiera metanolo da syngas"] molybdenumProductionPipeline["produzione molibdeno metallico (arrostimento + riduzione H2)"] monoethanolamineSynthesisPipeline["sintesi monoetanolammina (NH3 + EO)"] nickelLateriteHPALPipeline["HPAL laterite nichelifera (precipitato idrossido misto MHP)"] nickelSulfateBatteryPipeline["solfato di nichel battery-grade da MHP"] nickelSulfidePipeline["Filiera nichel da solfuri"] phenolHockPipeline["fenolo via processo Hock"] phosgenePipeline["fosgene da CO + Cl2 (su C attivato)"] phosphoricAcidWetProcessPipeline["Filiera acido fosforico wet"] pilkingtonFloatGlassPipeline["Filiera vetro float Pilkington"] plaPipeline["PLA da acido L-lattico (ROP)"] polystyrenePipeline["polistirene da stirene"] polyurethanePipeline["poliuretano via MDI"] portlandCementPipeline["Filiera cemento Portland"] ptaPipeline["acido tereftalico purificato da p-xilene"] pvcPolymerPipeline["Filiera PVC"] saltMiningPipeline["estrazione salgemma + evaporazione salamoia"] sodiumCyanidePipeline["cianuro di sodio da processo Andrussow"] solvaySodaAshPipeline["Filiera soda Solvay"] stainlessSteelPipeline["acciaio inossidabile (via AOD)"] steelBFBOFPipeline["Filiera acciaio (altoforno + BOF)"] steelDRIH2EAFPipeline["Filiera acciaio DRI-H2 + EAF"] sulfurClausPipeline["recupero zolfo Claus da H2S"] sulfuricAcidFromSulfurPipeline["Filiera H2SO4 da zolfo elementale"] tinFromCassiteritePipeline["stagno da cassiterite (carbotermico)"] tio2ChlorideRoutePipeline["TiO2 pigmento via cloruri"] titaniumKrollPipeline["titanio processo Kroll"] zincHydrometallurgyPipeline["Filiera zinco idrometallurgico"] monoethanolamineSynthesisPipeline -->|monoetanolammina (MEA 30%| amineGasTreatingPipeline melaminePipeline -->|ammonia| monoethanolamineSynthesisPipeline ammoniaHaberBoschUreaPipeline -->|ammonia| monoethanolamineSynthesisPipeline solvaySodaAshPipeline -->|ammonia| monoethanolamineSynthesisPipeline eoEGPipeline -->|EO| monoethanolamineSynthesisPipeline ammoniaHaberBoschUreaPipeline -->|urea| melaminePipeline melaminePipeline -->|ammonia| ammoniaHaberBoschUreaPipeline solvaySodaAshPipeline -->|ammonia| ammoniaHaberBoschUreaPipeline ethyleneSteamCrackingPipeline -->|CH4| ammoniaHaberBoschUreaPipeline activatedCarbonProductionPipeline -->|carbon monoxide| ammoniaHaberBoschUreaPipeline tio2ChlorideRoutePipeline -->|carbon monoxide| ammoniaHaberBoschUreaPipeline ferrosiliconPipeline -->|carbon monoxide| ammoniaHaberBoschUreaPipeline ferrochromePipeline -->|carbon monoxide| ammoniaHaberBoschUreaPipeline stainlessSteelPipeline -->|carbon monoxide| ammoniaHaberBoschUreaPipeline metallurgicalSiliconPipeline -->|carbon monoxide| ammoniaHaberBoschUreaPipeline tinFromCassiteritePipeline -->|carbon monoxide| ammoniaHaberBoschUreaPipeline leadImperialSmeltingPipeline -->|carbon monoxide| ammoniaHaberBoschUreaPipeline titaniumKrollPipeline -->|carbon monoxide| ammoniaHaberBoschUreaPipeline ferromanganesePipeline -->|carbon monoxide| ammoniaHaberBoschUreaPipeline btxReformingPipeline -->|hydrogen| ammoniaHaberBoschUreaPipeline polystyrenePipeline -->|hydrogen| ammoniaHaberBoschUreaPipeline greenHydrogenPEMPipeline -->|hydrogen| ammoniaHaberBoschUreaPipeline chlorAlkaliPipeline -->|hydrogen| ammoniaHaberBoschUreaPipeline melaminePipeline -->|ammonia| solvaySodaAshPipeline ammoniaHaberBoschUreaPipeline -->|ammonia| solvaySodaAshPipeline hydratedLimePipeline -->|hydrated lime| solvaySodaAshPipeline limestoneQuarryingPipeline -->|CaCO3| solvaySodaAshPipeline saltMiningPipeline -->|salamoia| solvaySodaAshPipeline epoxyResinPipeline -->|sodium chloride| solvaySodaAshPipeline ethyleneSteamCrackingPipeline -->|C2H4| eoEGPipeline crudeOilDistillationPipeline -->|nafta| ethyleneSteamCrackingPipeline chlorAlkaliPipeline -->|sodium hydroxide| ethyleneSteamCrackingPipeline goldCyanidationPipeline -->|sodium hydroxide| ethyleneSteamCrackingPipeline fccPipeline -->|GPL FCC| ethyleneSteamCrackingPipeline steelBFBOFPipeline -->|coke| tio2ChlorideRoutePipeline cokeFromCoalPipeline -->|coke| tio2ChlorideRoutePipeline fccPipeline -->|coke| tio2ChlorideRoutePipeline chlorAlkaliPipeline -->|chlorine| tio2ChlorideRoutePipeline titaniumKrollPipeline -->|TiCl4 grezzo (pre-distill| tio2ChlorideRoutePipeline steelBFBOFPipeline -->|coke| ferrosiliconPipeline cokeFromCoalPipeline -->|coke| ferrosiliconPipeline fccPipeline -->|coke| ferrosiliconPipeline steelBFBOFPipeline -->|coke| ferrochromePipeline cokeFromCoalPipeline -->|coke| ferrochromePipeline fccPipeline -->|coke| ferrochromePipeline ferrochromePipeline -->|ferrocromo HC| stainlessSteelPipeline solvaySodaAshPipeline -->|lime| stainlessSteelPipeline hydratedLimePipeline -->|lime| stainlessSteelPipeline portlandCementPipeline -->|lime| stainlessSteelPipeline nickelSulfidePipeline -->|Ni| stainlessSteelPipeline ferromanganesePipeline -->|ferromanganese HC| stainlessSteelPipeline airSeparationUnitPipeline -->|argon| stainlessSteelPipeline steelBFBOFPipeline -->|coke| metallurgicalSiliconPipeline cokeFromCoalPipeline -->|coke| metallurgicalSiliconPipeline fccPipeline -->|coke| metallurgicalSiliconPipeline ferrosiliconPipeline -->|quarzo| metallurgicalSiliconPipeline steelBFBOFPipeline -->|coke| tinFromCassiteritePipeline cokeFromCoalPipeline -->|coke| tinFromCassiteritePipeline fccPipeline -->|coke| tinFromCassiteritePipeline steelBFBOFPipeline -->|coke| leadImperialSmeltingPipeline cokeFromCoalPipeline -->|coke| leadImperialSmeltingPipeline fccPipeline -->|coke| leadImperialSmeltingPipeline zincHydrometallurgyPipeline -->|ossido di zinco| leadImperialSmeltingPipeline limestoneQuarryingPipeline -->|CaCO3| leadImperialSmeltingPipeline steelBFBOFPipeline -->|coke| titaniumKrollPipeline cokeFromCoalPipeline -->|coke| titaniumKrollPipeline fccPipeline -->|coke| titaniumKrollPipeline tio2ChlorideRoutePipeline -->|tetracloruro di titanio| titaniumKrollPipeline magnesiumPidgeonPipeline -->|magnesio metallico| titaniumKrollPipeline chlorAlkaliPipeline -->|chlorine| titaniumKrollPipeline steelBFBOFPipeline -->|coke| ferromanganesePipeline cokeFromCoalPipeline -->|coke| ferromanganesePipeline fccPipeline -->|coke| ferromanganesePipeline btxSeparationPipeline -->|toluene| btxReformingPipeline crudeOilDistillationPipeline -->|nafta| btxReformingPipeline cokeFromCoalPipeline -->|benzolo| btxReformingPipeline eoEGPipeline -->|di-glicole etilenico| btxReformingPipeline ammoniaHaberBoschUreaPipeline -->|hydrogen| btxReformingPipeline activatedCarbonProductionPipeline -->|hydrogen| btxReformingPipeline polystyrenePipeline -->|hydrogen| btxReformingPipeline ethyleneSteamCrackingPipeline -->|hydrogen| btxReformingPipeline greenHydrogenPEMPipeline -->|hydrogen| btxReformingPipeline chlorAlkaliPipeline -->|hydrogen| btxReformingPipeline btxSeparationPipeline -->|benzene| polystyrenePipeline btxReformingPipeline -->|benzene| polystyrenePipeline ethyleneSteamCrackingPipeline -->|C2H4| polystyrenePipeline ammoniaHaberBoschUreaPipeline -->|hydrogen| greenHydrogenPEMPipeline activatedCarbonProductionPipeline -->|hydrogen| greenHydrogenPEMPipeline btxReformingPipeline -->|hydrogen| greenHydrogenPEMPipeline polystyrenePipeline -->|hydrogen| greenHydrogenPEMPipeline ethyleneSteamCrackingPipeline -->|hydrogen| greenHydrogenPEMPipeline chlorAlkaliPipeline -->|hydrogen| greenHydrogenPEMPipeline copperFoilProductionPipeline -->|sulfuric acid| chlorAlkaliPipeline zincHydrometallurgyPipeline -->|sulfuric acid| chlorAlkaliPipeline sulfuricAcidFromSulfurPipeline -->|sulfuric acid| chlorAlkaliPipeline epoxyResinPipeline -->|sodium chloride| chlorAlkaliPipeline saltMiningPipeline -->|sodium chloride| chlorAlkaliPipeline limestoneQuarryingPipeline -->|CaCO3| hydratedLimePipeline solvaySodaAshPipeline -->|lime| hydratedLimePipeline portlandCementPipeline -->|lime| hydratedLimePipeline chlorAlkaliPipeline -->|sodium hydroxide| epoxyResinPipeline goldCyanidationPipeline -->|sodium hydroxide| epoxyResinPipeline epichlorohydrinPipeline -->|epicloridrina| epoxyResinPipeline bpaPipeline -->|bisfenolo A (BPA)| epoxyResinPipeline amineGasTreatingPipeline -->|acido solfidrico (gas aci| sulfurClausPipeline sulfurClausPipeline -->|zolfo| sulfuricAcidFromSulfurPipeline sulfuricAcidFromSulfurPipeline -->|sulfuric acid| zincHydrometallurgyPipeline sulfuricAcidFromSulfurPipeline -->|sulfuric acid| hydroxylamineSulfatePipeline sulfuricAcidFromSulfurPipeline -->|sulfuric acid| nickelSulfidePipeline sulfuricAcidFromSulfurPipeline -->|sulfuric acid| nickelSulfateBatteryPipeline sulfuricAcidFromSulfurPipeline -->|sulfuric acid| nickelLateriteHPALPipeline sulfuricAcidFromSulfurPipeline -->|sulfuric acid| copperPyrometallurgyPipeline sulfuricAcidFromSulfurPipeline -->|sulfuric acid| polyurethanePipeline sulfuricAcidFromSulfurPipeline -->|sulfuric acid| cadmiumProductionPipeline sulfuricAcidFromSulfurPipeline -->|sulfuric acid| liIonRecyclingPipeline sulfuricAcidFromSulfurPipeline -->|sulfuric acid| hydrofluoricAcidFromFluoritePipeline sulfuricAcidFromSulfurPipeline -->|sulfuric acid| phenolHockPipeline sulfuricAcidFromSulfurPipeline -->|sulfuric acid| phosphoricAcidWetProcessPipeline sulfuricAcidFromSulfurPipeline -->|sulfuric acid| cobaltRefiningPipeline sulfuricAcidFromSulfurPipeline -->|sulfuric acid| lithiumCarbonateFromSpodumenePipeline sulfuricAcidFromSulfurPipeline -->|sulfuric acid| copperSulfateProductionPipeline sulfuricAcidFromSulfurPipeline -->|sulfuric acid| citricAcidPipeline sulfuricAcidFromSulfurPipeline -->|sulfuric acid| lacticAcidPipeline sulfuricAcidFromSulfurPipeline -->|sulfuric acid| copperFoilProductionPipeline sulfuricAcidFromSulfurPipeline -->|sulfur dioxide| manganeseSulfateProductionPipeline sulfuricAcidFromSulfurPipeline -->|oleum| caprolactamNylon6Pipeline zincHydrometallurgyPipeline -->|sulfur dioxide| sulfuricAcidFromSulfurPipeline zincHydrometallurgyPipeline -->|sulfur dioxide| manganeseSulfateProductionPipeline zincHydrometallurgyPipeline -->|sulfuric acid| hydroxylamineSulfatePipeline zincHydrometallurgyPipeline -->|sulfuric acid| nickelSulfidePipeline zincHydrometallurgyPipeline -->|sulfuric acid| nickelSulfateBatteryPipeline zincHydrometallurgyPipeline -->|sulfuric acid| nickelLateriteHPALPipeline zincHydrometallurgyPipeline -->|sulfuric acid| copperPyrometallurgyPipeline zincHydrometallurgyPipeline -->|sulfuric acid| polyurethanePipeline zincHydrometallurgyPipeline -->|sulfuric acid| cadmiumProductionPipeline zincHydrometallurgyPipeline -->|sulfuric acid| liIonRecyclingPipeline zincHydrometallurgyPipeline -->|sulfuric acid| hydrofluoricAcidFromFluoritePipeline zincHydrometallurgyPipeline -->|sulfuric acid| phenolHockPipeline zincHydrometallurgyPipeline -->|sulfuric acid| phosphoricAcidWetProcessPipeline zincHydrometallurgyPipeline -->|sulfuric acid| cobaltRefiningPipeline zincHydrometallurgyPipeline -->|sulfuric acid| lithiumCarbonateFromSpodumenePipeline zincHydrometallurgyPipeline -->|sulfuric acid| copperSulfateProductionPipeline zincHydrometallurgyPipeline -->|sulfuric acid| citricAcidPipeline zincHydrometallurgyPipeline -->|sulfuric acid| lacticAcidPipeline zincHydrometallurgyPipeline -->|sulfuric acid| copperFoilProductionPipeline hydroxylamineSulfatePipeline -->|solfato di idrossilammina| caprolactamNylon6Pipeline nickelSulfidePipeline -->|sulfur dioxide| sulfuricAcidFromSulfurPipeline nickelSulfidePipeline -->|sulfur dioxide| manganeseSulfateProductionPipeline nickelSulfidePipeline -->|anode slime| goldCyanidationPipeline nickelSulfidePipeline -->|scoria di fusione| portlandCementPipeline nickelSulfateBatteryPipeline -->|solfato di nichel esaidra| camNMC811Pipeline nickelLateriteHPALPipeline -->|precipitato idrossido mis| nickelSulfateBatteryPipeline nickelLateriteHPALPipeline -->|precipitato idrossido mis| cobaltRefiningPipeline copperPyrometallurgyPipeline -->|sulfur dioxide| sulfuricAcidFromSulfurPipeline copperPyrometallurgyPipeline -->|sulfur dioxide| manganeseSulfateProductionPipeline copperPyrometallurgyPipeline -->|minerale aurifero ROM (pr| goldCyanidationPipeline copperPyrometallurgyPipeline -->|copper| copperFoilProductionPipeline copperPyrometallurgyPipeline -->|copper| copperSulfateProductionPipeline copperPyrometallurgyPipeline -->|scoria di convertimento| portlandCementPipeline copperPyrometallurgyPipeline -->|minerale di molibdenite (| molybdenumProductionPipeline polyurethanePipeline -->|hydrochloric acid| epichlorohydrinPipeline chlorAlkaliPipeline -->|chlorine| industrialHclPipeline chlorAlkaliPipeline -->|chlorine| pvcPolymerPipeline chlorAlkaliPipeline -->|chlorine| phosgenePipeline chlorAlkaliPipeline -->|salamoia anodica depleta| brineRecirculationPipeline chlorAlkaliPipeline -->|sodium hydroxide| kraftPulpPipeline chlorAlkaliPipeline -->|sodium hydroxide| acrylicAcidSapPipeline chlorAlkaliPipeline -->|sodium hydroxide| camNMC811Pipeline chlorAlkaliPipeline -->|sodium hydroxide| bauxiteToAluminiumPipeline chlorAlkaliPipeline -->|sodium hydroxide| sodiumCyanidePipeline chlorAlkaliPipeline -->|hydrogen| cyclohexanePipeline chlorAlkaliPipeline -->|hydrogen| hydroxylamineSulfatePipeline chlorAlkaliPipeline -->|hydrogen| polyurethanePipeline chlorAlkaliPipeline -->|hydrogen| hydrogenPeroxidePipeline chlorAlkaliPipeline -->|hydrogen| steelDRIH2EAFPipeline chlorAlkaliPipeline -->|hydrogen| molybdenumProductionPipeline chlorAlkaliPipeline -->|hydrogen| butadieneExtractionPipeline chlorAlkaliPipeline -->|hydrogen| ptaPipeline chlorAlkaliPipeline -->|hydrogen| methanolFromSyngasPipeline chlorAlkaliPipeline -->|hydrogen| hvoBiodieselPipeline hydrofluoricAcidFromFluoritePipeline -->|acido fluoridrico| phosphoricAcidWetProcessPipeline phenolHockPipeline -->|acetone| bpaPipeline phenolHockPipeline -->|phenol| diphenylCarbonatePipeline phosphoricAcidWetProcessPipeline -->|phosphoric acid| dapMAPFertilizerPipeline phosphoricAcidWetProcessPipeline -->|fluorite| hydrofluoricAcidFromFluoritePipeline phosphoricAcidWetProcessPipeline -->|CaSO4·2H2O| portlandCementPipeline phosphoricAcidWetProcessPipeline -->|acido fluosilicico| pilkingtonFloatGlassPipeline cobaltRefiningPipeline -->|solfato di nichel esaidra| camNMC811Pipeline lithiumCarbonateFromSpodumenePipeline -->|solfato di sodio| kraftPulpPipeline lithiumCarbonateFromSpodumenePipeline -->|solfato di sodio| detergentPowderPipeline lithiumCarbonateFromSpodumenePipeline -->|carbonato di litio (batte| lithiumHydroxideConversionPipeline copperSulfateProductionPipeline -->|solfato di rame| copperPyrometallurgyPipeline citricAcidPipeline -->|CaSO4·2H2O| portlandCementPipeline lacticAcidPipeline -->|acido L-lattico| plaPipeline lacticAcidPipeline -->|CaSO4·2H2O| portlandCementPipeline copperFoilProductionPipeline -->|sulfuric acid| zincHydrometallurgyPipeline copperFoilProductionPipeline -->|sulfuric acid| hydroxylamineSulfatePipeline copperFoilProductionPipeline -->|sulfuric acid| nickelSulfidePipeline copperFoilProductionPipeline -->|sulfuric acid| nickelSulfateBatteryPipeline copperFoilProductionPipeline -->|sulfuric acid| nickelLateriteHPALPipeline copperFoilProductionPipeline -->|sulfuric acid| sulfuricAcidFromSulfurPipeline copperFoilProductionPipeline -->|sulfuric acid| copperPyrometallurgyPipeline copperFoilProductionPipeline -->|sulfuric acid| polyurethanePipeline copperFoilProductionPipeline -->|sulfuric acid| cadmiumProductionPipeline copperFoilProductionPipeline -->|sulfuric acid| liIonRecyclingPipeline copperFoilProductionPipeline -->|sulfuric acid| hydrofluoricAcidFromFluoritePipeline copperFoilProductionPipeline -->|sulfuric acid| phenolHockPipeline copperFoilProductionPipeline -->|sulfuric acid| phosphoricAcidWetProcessPipeline copperFoilProductionPipeline -->|sulfuric acid| cobaltRefiningPipeline copperFoilProductionPipeline -->|sulfuric acid| lithiumCarbonateFromSpodumenePipeline copperFoilProductionPipeline -->|sulfuric acid| copperSulfateProductionPipeline copperFoilProductionPipeline -->|sulfuric acid| citricAcidPipeline copperFoilProductionPipeline -->|sulfuric acid| lacticAcidPipeline copperFoilProductionPipeline -->|foglio collettore Cu| liIonCellAssemblyPipeline manganeseSulfateProductionPipeline -->|solfato di manganese mono| camNMC811Pipeline caprolactamNylon6Pipeline -->|ammonium sulfate| dapMAPFertilizerPipeline classDef root fill:#ffd966,stroke:#333,stroke-width:2px;