Mach 20, 2022
Yurop gɛt di wɔl in mɔs strɛng asfalt standad ɛn di mɔs machɔ risaykul sistɛm. Dis atikul de chɛk aw dɛn de yuz asfalt rijɔveneshɔn fɔ fala di lɔ dɛn we di Yuropian dɛn gɛt.
Yurop gɛt di mɔs machɔ asfalt risaykul sistɛm na di wɔl. Di Yuropian Asfalt Pevmɛnt Asɛmbli (EAPA) se Yurop de mek lɛk 70 milyɔn tan RAP ɛvri ia, ɛn dɛn kin yuz pas 80% pan dɛn. Insay Jamani, Frans, di Netherlands, ɛn di Nɔdik kɔntri dɛn, di RAP we de insay hot-miks risaykul kin rich 30-50%, ɛn insay wam-miks risaykul kin rich 50-80%. Di ajɔstmɛnt fɔ dis kayn ay risaykul rɛt de pan tri pila dɛn: fɔs, wan kɔmplit RAP gred stɔrɔj sistɛm — Yuropian miksin plant dɛn ɔlsay de mentɛn RAP gredin westɛm, sheb RAP to sɔm gred dɛn bay bitumɛn kɔntinyu ɛn agrɛgrɛt gredin; sɛkɔn, machɔ risaykul tɛknikal standad — Yuropian Stɛndad EN 13108 siriɔs sɛt klia tɛknikal rikwaymɛnt fɔ risaykul asfalt miksɔp; tɔd, kabon kɔnstrakshɔn polisi — di EU Emissions Trading System (EU ETS) ɛn nashɔnal kabon taks de gi dairekt ikɔmik valyu to di 30% efyushɔn ridɔkshɔn fɔ wam-miks risaykul.
Di EN 13108 siriɔs na wan pan di mɔs kɔmprɛhɛnsif asfalt miksɔp standad sistɛm dɛn ɔlsay na di wɔl, wit EN 13108-20 we spɛshal wan de sɛt tɛknikal rikwaymɛnt fɔ asfalt miksɔp dɛn we gɛt risaykul matirial dɛn. Ki kloz dɛn inklud: fɔs, gredin ɛn karaktaizishɔn fɔ RAP matirial dɛn — we nid fɔ ful tɛst fɔ RAP fɔ bitumɛn kɔntinyu, agrɛgrɛt gredin, bitumɛn pefɔmɛns, ɛn agrɛgrɛt pefɔmɛns; sɛkɔn, ɛvalueshɔn fɔ di rijuvenatɔ dɛn — we nid fɔ provayd di rijuvenatɔ in fizik ɛn kemikal paramita ɛn rijinereshɔn ɛfifishins validɛshɔn data; tɔd, di pefɔmɛns rikwaymɛnt fɔ risaykul miksɔp — inklud Mashal stebiliti, ɛya void, wata sɛnsitiviti, ɛn taya pefɔmɛns; fכs, prodakshכn kכntrכl — we nid fכ kכntinyu fכ mכnitor di risaykul miks kwaliti we dεn de prodyuz. Fɔ di wan dɛn we nɔto Yuropian saplay dɛn, di men tin fɔ go insay di Yuropian makit na fɔ sho se dɛn rijuvenatɔ mit di asɛsmɛnt rikwaymɛnt dɛn fɔ EN standad dɛn. Di rejuvenator frɔm FangService bin disayn wit EN standad in maynd — viskositi fɔ 280 mPa·s (Brukfild na 135°C), flash pɔynt fɔ 231°C, post-RTFOT viskɔsiti rɛsɛshɔn fɔ 1.1, ɛn post-RTFOT mas chenj fɔ 0.9% — ɔl insay di rɛnj dɛn we di Yuropian makit nid.
Di Yuropian RAP gredin sistɛm na di men rizin fɔ di sakrifays fɔ in risaykul yutilizeshɔn. Insay di Yuropian mɔdel, RAP nɔto ‘wan pail fɔ ol matirial’ bɔt na injinɛri matirial we dɛn fɔ gred ɛn karakta akɔdin to di we aw dɛn dɔn mek am. Di gredin prɔses tipikli inklud: fɔs, sampling — tek ripɔt sampul dɛn na rɛgyula intaval frɔm ɛni mil sɛkshɔn; sɛkɔn, tɛst — kɔndɔkt wan ful suit fɔ tɛst pan sɛmpul fɔ bitumɛn kɔntinyu (ignishɔn mɛtɔd), agrɛgrɛt gredin (siv analisis), bitumɛn pefɔmɛns (pɛnɛtreshɔn, sɔftin pɔynt, viskɔsiti), ɛn agrɛgrɛt pefɔmɛns (krɔsh valyu, abrashɔn, wata absɔpshɔn); tɔd, gredin — sheb RAP to sɔm gred dɛn bays pan bitumɛn kɔntinyu ɛn agrɛgrɛt gredin rɛnj (e.g., Jamani tipikli sheb to tri gred: 0-5%, 5-7%, ɛn 7%+ bitumɛn kɔntinyu); fכs, stכrej — stכr εn lεbul εvri gred sεparat fכ mek mεtirial nכ miks. Dis gredin sistem de gi wan rilibul data fawndeshɔn fɔ risaykul miks miks dizayn, so dat de mek shɔ se di kwaliti kɔntrol fɔ risaykul pevmɛnt. Fɔ di kɔntri dɛn we nɔ de na Yurop, fɔ mek wan sem kayn RAP gredin sistɛm na wan pan di we dɛn we go wok fayn fɔ mek dɛn yuz di risaykul yutilizeshɔn rit.
Insay Yuropian rod injinɛri, di valyu fɔ wam-miks risaykul nɔto jɔs pan tɛknikal pefɔmɛns bɔt mɔ impɔtant na di ikɔnomi kɔnvɛnshɔn fɔ di kabon we dɛn de pul. Di EU Emissions Trading System (EU ETS) naw gɛt kabon prays we na lɛk 60-80 yuro fɔ wan tan CO2, ɛn wam-miks risaykul de ridyus di fiul kɔnsɔmshɔn ɛn kɔrɛspɔndɛns CO2 efyushɔn bay lɛk 30% we yu kɔmpia am wit hot miks. Fɔ 100,000 tan pevmɛnt projɛkt, 30% efyushɔn ridɔkshɔn ikwal to lɛk 3,000 tan CO2, we gɛt valyu lɛk 180,000-240,000 yuro pan di kabon prayz we de naw. Apat frɔm dat, sɔm kɔntri dɛn na Yurop (lɛk Jamani ɛn di Netherlands) kin put kabon taks pan rod injinɛri, ɛn di ridɔkshɔn we dɛn kin ridyus di gas we dɛn kin pul we dɛn de yuz wam-miks risaykul kin mek di taks we dɛn kin pe fɔ go dɔŋ dairekt wan. Insay dis polisi ɛnvayrɔmɛnt, di ikɔmik kes fɔ wam-miks risaykul nɔto implisit bɛnifit igen lɛk ‘fyuɛl sevings’ bɔt na显性 bɛnifit — kabɔn kredit rɛvɛnyu ɛn kabɔn taks avɔyd — we dɛn kin akɔntayn dairekt wan insay di prɔjek faynans.
Insay wan Jamani fedaral haywe (Bundesstraße) rihabiliteshɔn projɛkt, di injinɛri dipatmɛnt bin adopt wan wam-miks risaykul sɔlvishɔn wit 65% RAP kɔntinyu. Ki data: fɔs, RAP na frɔm asfalt sɔfays we dɛn put 20 ia bifo, ɛn afta dɛn dɔn gred, dɛn yuz di 5-7% gred RAP; sεkכn, di rijuvεnεt dכz na bin 12% pan di bitumεn mas na di RAP, εn di pכst-rijuvεnashכn pεnεtreshכn rεkכv frכm 22 dmm to 48 dmm (vεrjin bitumεn na bin 52 dmm); tɔd, miks tɛmpracha drɔp frɔm 180°C to 130°C, we sev lɛk 35 MJ fiul fɔ wan tan miksɔp; di nɔmba 4, di prɔjek bin gɛt lɔw-kabon haywe sɛtifiket frɔm di Jamani Fɛdaral Envayrɔmɛnt Ajɛns, wit kabon kredit revenyu we na lɛk 150,000 yuro. Di minin fɔ dis kes na dat i de sho se ɔnda Yurop in ay-standad rigyuletɔri sistɛm, ay-AP rijinereshɔn nɔto jɔs tɛknikal wan bɔt i ikɔnomik wan we bɛtɛ pas kɔvɛnshɔnal hot-miks sɔlvishɔn — we dɛn factor di kabɔn kredit rɛvɛnyu insay di prɔjek faynans, di kɔmprɛhɛnsif kɔst na 30-40% smɔl pas kɔvɛnshɔnal ɔt miks.
Fɔ di asfalt rijuvenatɔ saplay dɛn we de tray fɔ go insay di Yuropian makit, di kɔmplians pat nid fɔ plan di rayt we. Fɔs, pripia tɛknikal dɔkyumentri — kɔmpilayt kɔmplit tɛknikal dɔkyumɛnt dɛn akɔdin to EN standad, inklud fizik ɛn kemikal paramita, rijinereshɔn ɛfifishins validɛshɔn data, ɛn wan sefty data shit (SDS). Sɛkɔn, tɔd-pati sɛtifiket — mek di rijuvenatɔ indipɛndɛnt tɛst ɛn sɛtifiket frɔm wan Yuropian-akreditɛd lɛbɔraytri. Tɔd, payɔl projɛkt — kɔmplit wan payɔl projɛkt wit Yuropian patna dɛn fɔ gɛda lokal injinɛri data. Fɔs, lɔng tɛm kɔpɔreshɔn — fɔ mek kɔpɔraytiv rilayshɔn wit lokal miksin steshɔn ɔpreshɔn ɔ injinɛri kɔmni dɛn fɔ gi kɔntinyu tɛknikal sɔpɔt ɛn saplae ɛshyureshɔn. Afta dɛn 4 step ya, di rejuvenator spɔlayt kwalifay fɔ tek pat pan pɔblik bid na di Yuropian makit. Di men tin we wi fɔ no na: di ɛntrɛ barɛri fɔ di Yuropian makit ay, bɔt wans dɛn dɔn ɛnta, di makit skel ɛn di prɔjek kwaliti ay fa fawe pas di divɛlɔp rijyɔn dɛn. View the Asphalt Rejuvenator Supplier
Tɛl wi yu prɔjek sɛnɛriɔ ɛn wetin yu nid, ɛn wi go mach di rayt sɔlvishɔn ɛn gi wi kot insay 24 awa.
Gɛt wan Fri Kɔt3-in-1 asfalt rijuvenatɔ (wɔm miks + modifyeshɔn + rijinereshɔn), RAP kɔntinyu >=60% (maksimal 100%), miksin tɛmpracha 120-140°C, taya layf >=85% nyu asfalt, kɔmprɛhɛnsif kɔst 25-40% smɔl. Viskositi 280 mPa·s, flash poynt 231°C, density 0.96 g/cm3, we de insay 25 kg ɔ 1000 kg drɔm. Sɔpɔt kɔstɔmayz fɔmula dɛn pan dimand ɛn gi batch tɛst ripɔt, wit opshɔnal tred tɛm dɛn fɔ EXW/FOB/CIF/DDP.
Lan bɔt asfalt rijinereshɔn ɛjɛn sɛlɛkshɔn ɛn kot →