Matsayin Farfaɗowar Kwalta da Fasahar Haɗaɗɗen Dumi a Turai: Hanyar Yarda da Ƙarƙashin Ka'idojin EN

Labari

Maris 20, 2022

Turai tana da mafi ƙaƙƙarfan ƙa'idodin kwalta a duniya da tsarin sake amfani da balagagge. Wannan labarin yana nazarin yadda ake amfani da sabunta kwalta bisa ga ƙa'idodin Turai.

Halin Sake Amfani da Kwalta na Yanzu a Turai: 60%+ Abubuwan RAP Ya Zama Al'ada

Turai tana da tsarin sake amfani da kwalta mafi girma a duniya. A cewar Ƙungiyar Ƙwallon Ƙwallon Ƙasa ta Turai (EAPA), Turai na samar da kimanin tan miliyan 70 na RAP a kowace shekara, fiye da 80% na abin da ake sake yin amfani da su. A cikin Jamus, Faransa, Netherlands, da ƙasashen Nordic, abubuwan da ke cikin RAP a cikin sake amfani da gauraya mai zafi yakan kai kashi 30-50%, kuma a sake yin amfani da cakuda-dumi na iya kaiwa 50-80%. Nasarar irin wannan babban farashin sake amfani da shi ya dogara ne akan ginshiƙai uku: na farko, cikakken tsarin ajiya na RAP mai daraja - Tsire-tsire na Turai a duk duniya suna kula da ɗakunan ajiya na RAP, suna rarraba RAP zuwa maki da yawa ta hanyar abun ciki na bitumen da jimlar grading; na biyu, manyan ƙa'idodin fasaha na sake amfani da su - Tsarin Turai EN 13108 ya tsara cikakkun buƙatun fasaha don gaurayawan kwalta da aka sake fa'ida; na uku, manufofin ƙayyadaddun carbon - Tsarin Kasuwancin Emissions na EU (EU ETS) da harajin carbon na ƙasa suna ba da ƙimar tattalin arziƙi kai tsaye ga raguwar 30% na raguwar haɓakar dumama.

Jerin EN 13108: Tsarin Yarda da Haɗin Kwalta da Aka Maimaita

Jerin EN 13108 shine ɗayan ingantattun tsarin daidaitaccen tsarin cakuda kwalta a duniya, tare da EN 13108-20 musamman saita buƙatun fasaha don gaurayawan kwalta waɗanda ke ɗauke da kayan da aka sake fa'ida. Maɓalli masu mahimmanci sun haɗa da: na farko, ƙididdigewa da ƙididdige kayan RAP - buƙatar cikakken gwaji na RAP don abun ciki na bitumen, ƙididdige ƙididdiga, aikin bitumen, da aikin tarawa; na biyu, kimantawar masu haɓakawa - buƙatar samar da ma'auni na jiki da na sinadarai na rejuvenator da bayanan ingantaccen tasiri na farfadowa; na uku, buƙatun aiki don gaurayawan da aka sake fa'ida - gami da kwanciyar hankali na Marshall, ɓoyayyiyar iska, hankalin ruwa, da aikin gajiya; na hudu, sarrafa sarrafawa - buƙatar ci gaba da saka idanu akan ingancin cakuda da aka sake yin fa'ida yayin samarwa. Ga masu ba da kayayyaki ba na Turai ba, mabuɗin shiga kasuwar Turai yana nuna cewa mai sabunta su ya cika ka'idodin ƙimar ƙimar EN. An tsara rejuvenator daga FangService tare da ka'idodin EN a hankali - danko na 280 mPa·s (Brookfield a 135 ° C), madaidaicin walƙiya na 231 ° C, rabon viscosity na post-RTFOT na 1.1, da canjin yawan adadin RTFOT na 0.9% - duk a cikin kasuwannin Turai da ake buƙata.

Tsarin Digiri na RAP na Turai: Daga 'Tari na Tsohuwar Material' zuwa 'Tsarin Raw Material'

Tsarin ƙimar RAP na Turai shine ainihin dalilin nasarar sake amfani da shi. A cikin ƙirar Turai, RAP ba 'tari na tsofaffin kayan' bane amma kayan aikin injiniya ne wanda dole ne a ƙididdige su kuma a siffanta su bisa ga ƙa'idodin da aka kafa. Tsarin ƙididdigewa yawanci ya haɗa da: na farko, samfuri - ɗaukar samfuran wakilai a lokaci-lokaci daga kowane ɓangaren niƙa; na biyu, gwaji - gudanar da cikakken gwajin gwaje-gwaje akan samfurori don abun ciki na bitumen (hanyar kunna wuta), jimlar ƙididdiga (nazarin sieve), aikin bitumen (shigarwa, maki mai laushi, danko), da haɓaka aikin (darajar murƙushewa, abrasion, shayar ruwa); na uku, grading - raba RAP zuwa maki da yawa dangane da abun ciki na bitumen da jimillar kima (misali, Jamus yawanci ta kasu kashi uku: 0-5%, 5-7%, da 7%+ abun ciki bitumen); na hudu, ajiya - adanawa da yiwa kowane sa lakabi daban don hana haɗuwa da kayan. Wannan tsarin ƙididdigewa yana ba da ingantaccen tushe na bayanai don ƙira gaurayawan cakuda da aka sake fa'ida, ta haka ne ke tabbatar da ingancin kula da shimfidar da aka sake fa'ida. Ga ƙasashen da ba na Turai ba, kafa irin wannan tsarin na RAP yana ɗaya daga cikin ingantattun hanyoyin haɓaka ƙimar amfanin sake amfani da su.

Haɗin Dumi A Turai: Ƙimar Tattalin Arzikin Rage Fitar Carbon

A cikin aikin injiniyan hanyoyin Turai, ƙimar sake amfani da gaurayawan gauraya ta ta'allaka ne ba kawai a cikin aikin fasaha ba amma mafi mahimmanci a cikin canjin tattalin arziƙin hayaƙin carbon. Tsarin Kasuwancin Emissions na EU (EU ETS) a halin yanzu yana da farashin carbon na kusan Yuro 60-80 akan kowace tonne na CO₂, kuma sake yin amfani da dumi-dumi yana rage yawan amfani da mai da kuma iskar CO₂ daidai da kusan 30% idan aka kwatanta da gauraya mai zafi. Don aikin shimfida shimfidar wuri mai nauyin tan 100,000, rage fitar da kashi 30% daidai yake da kusan tan 3,000 na CO₂, darajar kusan Yuro 180,000-240,000 a farashin carbon na yanzu. Bugu da ƙari, wasu ƙasashen Turai (kamar Jamus da Netherlands) suna sanya harajin carbon akan aikin injiniyan hanyoyi, kuma rage fitar da hayaki daga sake yin cuɗanya da dumi-dumi yana rage nauyin haraji kai tsaye. A cikin wannan mahallin manufofin, yanayin tattalin arziƙin don sake amfani da cakuda-dumi ba ya zama fa'ida mai fa'ida kamar ' tanadin mai' amma fa'ida - kudaden shiga na kuɗi na carbon da guje wa harajin carbon - wanda za'a iya ƙididdige shi kai tsaye a cikin kuɗin aikin.

Shari'ar Fage: Aikin Farfaɗo Babban Titin Tarayyar Jamus

A cikin babban titin tarayya na Jamus (Bundesstraße) aikin gyare-gyare, sashen injiniya ya ɗauki maganin sake yin amfani da dumi-dumi tare da abun ciki na RAP 65%. Maɓalli mai mahimmanci: na farko, RAP ta fito ne daga hawan kwalta da aka sanya shekaru 20 kafin, kuma bayan kammala karatun, an yi amfani da RAP na 5-7%; na biyu, adadin rejuvenator shine kashi 12% na yawan adadin bitumen a cikin RAP, kuma an dawo da shigar bayan sake dawowa daga 22 dmm zuwa 48 dmm (bitumen budurwowi ya kasance 52 dmm); na uku, yawan zafin jiki ya ragu daga 180 ° C zuwa 130 ° C, yana adana kusan 35 MJ na man fetur a kowace tan na cakuda; na hudu, aikin ya samu takardar shedar karamar mota mai karancin carbon daga Hukumar Kula da Muhalli ta Tarayyar Jamus, tare da kudaden lamuni na Carbon kusan Yuro 150,000. Muhimmancin wannan shari'ar shine yana nuna cewa a ƙarƙashin tsarin ƙa'idodin ƙa'idodi na Turai, haɓakar AP mai girma ba kawai mai yuwuwa bane ta hanyar fasaha amma har ma da tattalin arziƙi mafi girma ga mafita mai zafi na yau da kullun - lokacin da aka ba da kuɗin kuɗin kuɗi na carbon a cikin kuɗin aikin, cikakken farashi shine 30-40% ƙasa da na al'ada zafi mix.

Shawarar Sayi: Hanyar Yarda da Shiga Kasuwar Turai

Ga masu samar da kayan gyaran kwalta da ke neman shiga kasuwar Turai, hanyar yarda tana buƙatar tsari mai tsari. Na farko, shirya takaddun fasaha - tattara cikakkun takaddun fasaha bisa ga ka'idodin EN, gami da sigogi na zahiri da sinadarai, bayanan ingantacciyar tasiri na sabuntawa, da takardar bayanan aminci (SDS). Na biyu, takaddun shaida na ɓangare na uku - sami mai sabuntawa da kansa ya gwada shi kuma ya tabbatar da shi ta hanyar dakin gwaje-gwajen Turai. Na uku, aikin matukin jirgi - kammala aikin matukin jirgi tare da abokan tarayyar Turai don tara bayanan injiniya na gida. Na huɗu, haɗin gwiwa na dogon lokaci - kafa alaƙar haɗin gwiwa tare da ma'aikatan tashar hada-hadar gida ko kamfanonin injiniya don ba da tallafin fasaha mai gudana da tabbacin wadata. Bayan waɗannan matakai guda huɗu, mai ba da kayan haɓakawa ya cancanci shiga cikin sadar jama'a a kasuwar Turai. Mahimmin fahimtar shine: shingen shigarwa na kasuwar Turai yana da girma, amma da zarar an shiga, sikelin kasuwa da ingancin aikin sun fi girma a yankuna masu tasowa. View the Asphalt Rejuvenator Supplier