HHong Kong Experience in Retrofitting In-use Diesel Vehicles ong Kong Experience in Retrofitting In-use Diesel Vehicles 舊柴油車輛加裝廢氣消減裝置舊柴油車輛加裝廢氣消減裝置 -- 香港經驗香港經驗

BBetter Air Quality in Asia and Pacific Rim Citiesetter Air Quality in Asia and Pacific Rim Cities「更清新空氣「更清新空氣 -- 亞太區大都會」亞太區大都會」

16 D16 December 2002ecember 2002二零零二年十二月十六日二零零二年十二月十六日

Hong Kong Environmental Protection DepartmentHong Kong Environmental Protection Department

香港環境保護署香港環境保護署Motor Vehicle Emissions GroupMotor Vehicle Emissions Group

車輛廢氣組車輛廢氣組

Matthew Tsang Matthew Tsang 曾兆佳曾兆佳

Hong KongHong Kong 香港香港 • Population: about 7 millionPopulation: about 7 million

人口：約人口：約 700700 萬人萬人

• Area: 1,098 square kmArea: 1,098 square km

面積：面積： 1,0981,098 平方千米平方千米

• Road: 1,991 kmRoad: 1,991 km

道路：道路： 1,9911,991 公里 公里

• Licensed vehicles: 525,000Licensed vehicles: 525,000

領有牌照車輛：領有牌照車輛： 525,000525,000 輛 輛

• 275 vehicles per km275 vehicles per km

每公里道路有每公里道路有 275275 輛汽車行駛 輛汽車行駛

• 248 vehicles per km (Tokyo, Japan)248 vehicles per km (Tokyo, Japan)

在日本東京每公里道路有在日本東京每公里道路有 248248 輛汽車行駛 輛汽車行駛

• 93 vehicles per km (California, USA)93 vehicles per km (California, USA)

在美國加州每公里道路有在美國加州每公里道路有 9393 輛汽車行駛輛汽車行駛

Air Pollution Problem Caused by Diesel VehiclesAir Pollution Problem Caused by Diesel Vehicles柴油車輛造成空氣污染的問題柴油車輛造成空氣污染的問題

• Taxis, goods vehicles, light buses and buses were diesel vehiclesTaxis, goods vehicles, light buses and buses were diesel vehicles

過往，的士、貨車、小巴和巴士均屬柴油車輛 過往，的士、貨車、小巴和巴士均屬柴油車輛

• 29 % of vehicle population - (17% Singapore, 10 % UK, 4 % USA)29 % of vehicle population - (17% Singapore, 10 % UK, 4 % USA)

柴油車輛佔車輛總數柴油車輛佔車輛總數 29% - (29% - ( 新加坡為新加坡為 17%17% 、英國、英國 10%10% 、美國、美國 4%) 4%)

• 98 % PM and 75 % NOx from diesel vehicles98 % PM and 75 % NOx from diesel vehicles 98%98% 的粒子及的粒子及 75%75% 的氮氧化物排放來自柴油車輛 的氮氧化物排放來自柴油車輛

• 100 % of excessive smoky vehicles100 % of excessive smoky vehicles

排放過量黑煙均是柴油車輛排放過量黑煙均是柴油車輛

• Cause record high Air Pollution IndexCause record high Air Pollution Index

令空氣污染指數創出新高 令空氣污染指數創出新高

Current Motor Vehicle Emission Control Strategy現行車輛廢氣管制策略 (1)

• Clean alternatives to diesel vehiclesClean alternatives to diesel vehicles

以其他低污染燃料車輛代替柴油車輛 以其他低污染燃料車輛代替柴油車輛

• Stringent new vehicle emission standards and fuel Stringent new vehicle emission standards and fuel specificationspecification

對新車實施嚴格廢氣排放標準及燃料規格 對新車實施嚴格廢氣排放標準及燃料規格

• Strengthen in-use vehicle emission inspectionStrengthen in-use vehicle emission inspection

加強檢查舊車廢氣排放 加強檢查舊車廢氣排放

• Strengthen enforcement against smoky vehiclesStrengthen enforcement against smoky vehicles

加強檢控排放過量黑煙車輛 加強檢控排放過量黑煙車輛

Current Motor Vehicle Emission Control Strategy現行車輛廢氣管制策略 (2)

• Promote environmentally friendly driving and Promote environmentally friendly driving and awareness of vehicle maintenanceawareness of vehicle maintenance

推廣環保駕駛及提高公眾對妥善維修保養車輛的意識 推廣環保駕駛及提高公眾對妥善維修保養車輛的意識

• Retrofitting in- use vehicles with emission reduction Retrofitting in- use vehicles with emission reduction devicedevice

為舊車加裝廢氣消減裝置 為舊車加裝廢氣消減裝置

Implementation of Retrofit Technologies on busesImplementation of Retrofit Technologies on buses應用加裝技術於巴士應用加裝技術於巴士

• Started Diesel Oxidation Catalyst (DOC) trial in 1995Started Diesel Oxidation Catalyst (DOC) trial in 1995

已在一九九五年開展柴油催化器試驗計劃 已在一九九五年開展柴油催化器試驗計劃

• DOC reduces PM, HC and CODOC reduces PM, HC and CO

柴油催化器可減少粒子、碳氫化合物及一氧化碳的柴油催化器可減少粒子、碳氫化合物及一氧化碳的排放量 排放量

• Voluntarily installing DOC on Pre-Euro and Euro I Voluntarily installing DOC on Pre-Euro and Euro I buses ( 2,600 units)buses ( 2,600 units)

巴士公司自動為歐盟前期及巴士公司自動為歐盟前期及 II 期巴士安裝柴油催化期巴士安裝柴油催化器器 (2,600(2,600 部部 ) )

• Facilitated the trial of passive particulate trap Facilitated the trial of passive particulate trap ( 200 units)( 200 units)

安裝不動式粒子過濾器試驗計劃亦已展開安裝不動式粒子過濾器試驗計劃亦已展開 (200(200 部部 ) )

Implementation of Retrofit TechnologiesImplementation of Retrofit Technologies應用加裝技術應用加裝技術

Government actions:-Government actions:-

政府採取的行動： 政府採取的行動：

• Assist Pre-Euro (pre-1995) diesel vehicle owners to install approved devicesAssist Pre-Euro (pre-1995) diesel vehicle owners to install approved devices

協助毆盟前期協助毆盟前期 (( 一九九五年之前一九九五年之前 )) 柴油車輛的車主安裝認可裝置 柴油車輛的車主安裝認可裝置

• Light Diesel Vehicle (below 4 tonnes) Low Cost Retrofitting ProgramLight Diesel Vehicle (below 4 tonnes) Low Cost Retrofitting Program

輕型柴油車輛輕型柴油車輛 (4(4 公噸以下公噸以下 )) 加裝微粒消減裝置計劃 加裝微粒消減裝置計劃

• 2 approved devices with over 30% PM reduction and 3 years warranty 2 approved devices with over 30% PM reduction and 3 years warranty 兩類認可裝置，有效減低粒子排放量逾兩類認可裝置，有效減低粒子排放量逾 30%30% ，三年保用 ，三年保用

• TrapTrap 過濾器 過濾器 • CatalystCatalyst 催化器 催化器

• Completed on October 2001 (about 24,000 vehicles retrofitted)Completed on October 2001 (about 24,000 vehicles retrofitted) 計劃於二零零一年十月完成計劃於二零零一年十月完成 (( 約有約有 24,00024,000 部車輛裝上有關裝置部車輛裝上有關裝置 ) )

Implementation of Retrofit TechnologiesImplementation of Retrofit Technologies應用加裝技術應用加裝技術 Government actions:Government actions:政府採取的行動： 政府採取的行動：

• Heavy Duty Diesel Vehicles (over 4 tonnes) Heavy Duty Diesel Vehicles (over 4 tonnes)

重型柴油車輛重型柴油車輛 (4(4 公噸以上公噸以上 ) )

• Conducted a trial in February 2000Conducted a trial in February 2000 試驗計劃於二零零零年二月展開試驗計劃於二零零零年二月展開

• 57 trial vehicles installed with catalysts of about 35% 57 trial vehicles installed with catalysts of about 35% particulate removal efficiencyparticulate removal efficiency

5757 部試驗車輛裝上有效消減粒子排放量約部試驗車輛裝上有效消減粒子排放量約 35%35% 的催化器 的催化器

• Smoke reduction test result and trade comment were all Smoke reduction test result and trade comment were all positivepositive

減煙測試結果良好，業界亦表示歡迎 減煙測試結果良好，業界亦表示歡迎

• Consult particulate removal device specification with Consult particulate removal device specification with international expertsinternational experts

微粒裝置的規格徵詢國際專家意見 微粒裝置的規格徵詢國際專家意見

• Particulate Removal Device Specifications:Particulate Removal Device Specifications:微粒消減裝置的規格：微粒消減裝置的規格：

• 35% 35% particulate removal when newparticulate removal when new

新使用時能消減粒子新使用時能消減粒子 35%35% • 25 % particulate removal after 5 years or 250,000 km25 % particulate removal after 5 years or 250,000 km

使用使用 55 年或行車里數達年或行車里數達 250 000250 000 公里後，能消減粒子公里後，能消減粒子 25% 25%

• 5 years workmanship and durability warranty5 years workmanship and durability warranty

質量及耐用保證質量及耐用保證 55 年 年

• Begin Retrofitting Program end of this month (non Begin Retrofitting Program end of this month (non cross-border diesels)cross-border diesels)

加裝計劃於本月底展開加裝計劃於本月底展開 (( 非跨境柴油車輛非跨境柴油車輛 ) )

• Complete retrofitting of 30,000 vehicles in 18 monthsComplete retrofitting of 30,000 vehicles in 18 months

在在 1818 個月內為個月內為 30,00030,000 部車輛加裝有關裝置部車輛加裝有關裝置

• Tender for cross-border diesels in progressTender for cross-border diesels in progress

正就跨境柴油車輛加裝計劃進行招標工作正就跨境柴油車輛加裝計劃進行招標工作

Result

• All Pre-Euro diesel vehicles will be equipped with All Pre-Euro diesel vehicles will be equipped with emission reduction devicesemission reduction devices

所有歐盟前期柴油車輛將會完成安裝廢氣消減裝置所有歐盟前期柴油車輛將會完成安裝廢氣消減裝置

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