Fursada ST Technologies Complex on Fly Ash

aan la taaban karin

ST Qalabka & technology LLC (STET) ayaa ka hawlgala nidaamka beneficiation ash dhoobnayd ganacsi tan iyo markii 1995. technology beneficiation electrostatic STET ee yaraynaysaa content carbon of ash dhoobnayd dhuxul ah, soo saarka joogta ah a, ash carbon yar yahay si loogu isticmaalo sida bedel ah cement. Duuli ash leh heerar carbon > 25% ayaa la isticmaalaa si loo projiryada ash la heer ah ay gacanta ku carbon ah 2 ± 0.5%. A carbon soo saarka hodan waa isku mar soo saaro inuu ka soo kabsado qiimaha shidaalka ee carbon ah.

Mashruuca cusub ee STET ee Poland oo ka mid ah qoyan a- to-qalalan diinta ururinta ash iyo SEPARATOR carbon STET ah ayaa si guul leh u wakiishay May 2010.

1.TAYADA Xaddididda DHAB HELI GRADE duuli Ash

Of the qiyaastii 70 million tons of ash dhoobnayd ahaan sanad kasta ee Quwadda dhuxul-rideen US, ku saabsan oo keliya 14 million tons waxaa loo isticmaalaa sida bedel cement ee wax soo saarka la taaban karo a. Inta badan this ash dhoobnayd diiday guuldareysto inuu la kulmo caddaymaha kiimikada iyo jirka loogu isticmaalo la taaban karo. Xaaladda A la mid ah waxay dhacdaa in Europe. Iyadoo qaar ka mid ah ash tayada off-waxaa loo adeegsadaa sidii wax ka dheregtaan dhismaha ama isticmaalka kale low-qiimaha, badan waxaa ka mid ah in aan si fudud takhalusin in meelha ama balliyada qashinka.

lacagta An-dhaafka ah ee carbon unburned ee ash dhoobnayd waa dhibaatada ugu badan. Ururka American ee State Highway iyo Gaadiidka Saraakiisha (XK ः in) iyo Heerarka Yurub (EN 450 Category A) waxay u baahan yihiin in cadadka carbon unburned ee ash dhoobnayd, qiyaasay by khasaaro on suuroggalaan (SHARCIGA) aan ka badnayn 5% miisaan. Si kastaba ha ahaatee, laga bilaabo bartamihii-1990-, rakibidda qalabka xilsaaray gacanta NOx at dhirta tamarta dhuxusha-rasaas kor u carbon ah (SHARCIGA) content of badan oo ash ka caagan hore suuqa. shuruudaha dheeraad ah si loo yareeyo NOx iyo qiiqa kale warshad koronto ka dhashay in faddarada of ash dhoobnayd la ammonia. Taa awgeed, halka fahamka faa'iidooyinka la isticmaalayo ash dhoobnayd ee la taaban karo sii si loo kordhiyo, helitaanka ash dhoobnayd tayo ku haboon waa ay sii yaraanayaan. Geedi socodka si dhaqaale beneficiate off-tayo leh ash dhoobnayd waa sidaas oo kale ah oo sii kordhaya xiisaha ay u tamarta iyo warshadaha la taaban karo ee. Technologies Kala waxay horseedday geedi socodka sida for carbon iyo ammonia ka saarida labada ka ash dhoobnayd.

2.ST QALABKA & TECHNOLOGY LLC TECHNOLOGY ARARTA

2.1. Duuli Ash Carbon Kala

In SEPARATOR carbon STET ah (Jaantuska 1), wax la quudiyey galay farqiga khafiif ah inta u dhaxaysa labada electrodes planar isku midka ah. qayb ka yihiin triboelectrically eedeeyay by xiriir interparticle. The carbon wanaagsan eedeeyay iyo macdanta xun lagu eedeeyay waxaa soo jiitay in electrodes soo horjeeda. qayb ka yihiin ka dibna isagoo xaaqan oo ay suunka dhaqaaqaan joogto ah iyo gaadhsiiyey jiho ka soo horjeeda. Suunka guuro qayb ka ku xiga si ay koronto kasta xagga ugu shishaysa soo horjeeda ee SEPARATOR ah. The xawaaraha suunka sare ayaa sidoo kale u saamaxaaya throughputs mid aad u sarreeya, ilaa 40 tan saacadiiba hal SEPARATOR a. Farqiga u yar, beerta danab sare, hortago qulqulka hadda, ficil caro walxaha-walxaha iyo is-nadiifinta xorta ah ee suunka on electrodes waa sifooyinka muhiimka ah ee SEPARATOR STET ah. By gacanta beegyada uu nidaamka kala duwan, sida xawaaraha suunka, dhibic feed, iyo heerka feed, habka STET saarta ash dhoobnayd LOI hooseeyo ee ka kooban carbon ka yar 3.5% ka dambas Daqsi feed ka bilowda in LOI ka 5% in ka badan 25%.

berdaha. 1. ST SEPARATOR

design SEPARATOR waa mid yara fudud oo is haysta. Mashiinka A loogu talagalay in lagu farsameeyo 40 tan saacaddii waa qiyaastii 9 m (30 ft.) dheer, 1.5 m (5 ft.) ballaaran, iyo 2.75 m (9 ft.) sare. The suunka iyo rollers la xiriira waa qaybo ka mid kaliya uusan u dhaqaaqin. electrodes waa taagan oo ka kooban qalab ah oo ku haboon raagaya caag ah. Suunka laga sameeyey caag ah. isticmaalka awoodda SEPARATOR ee hoos ku qoran waa 1 kilowatt-saac tonne ee wax baaraandegi leh ugu xoogga baabbi'iyey laba matoorrada wadista suunka.

Geedi socodka gebi ahaanba qalalan, wuxuu u baahan yahay ma qalab dheeraad ah oo kale oo aan ahayn ash dhoobnayd iyo soo saarta oo aan lahayn biyo qashinka ama qiiqa hawada. The qalabka soo kabsaday ka kooban yihiin ash dhoobnayd hoos ku content carbon in heerka ku haboon in loo isticmaalo sida shaydi a pozzolanic ee la taaban karo, iyo jajab carbon sare waxtar leh sida shidaalka. Isticmaalka labada durdurrada wax soo saarka waxay bixisaa a 100% xal inuu u duulo dhibaatooyinka qubo ash.

2.2. Kabsaday qiimaha shidaalka ee ash-carbon sare Daqsi

Waxa intaa dheer in alaabta carbon hooseeyo, brand ProAsh magacaabay® , si loogu isticmaalo la taaban karo, geeddi-soociddiisa STET sidoo kale soo kabsado haddii kale khasaariyey carbon unburned ee foomka of ash carbon-hodan Daqsi, EcoTherm ku tilmaamay™ . EcoTherm™ ayaa qiimaha shidaalka la taaban karo oo si fudud loo soo celin karaa geedka awood koronto la isticmaalayo EcoTherm STET ah™ Ku noqo nidaamka si loo yareeyo dhuxusha loo isticmaalo at warshadda. Marka EcoTherm™ waxaa gubay kuleeliyaha korontada, tamarta ka sari waa diinta kar / uumi heerkulka sare ka dibna si korantada hufnaan la mid ah sida dhuxusha, caadi ahaan 35%. beddelidda ee tamarta kabsaday kaamerada korontada ee STETs 'EcoTherm™ nidaamka noqo waa laba ilaa saddex jeer ka badan in of technology ee tartan rasmi ah, halkaas oo tamarta la soo kabsaday sida kulaylka-hoose ee foomka of biyo kulul oo la siidaayey in nidaamka biyaha kuleeliyaha feed. EcoTherm™ waxaa sidoo kale loo isticmaalaa sida il of alumina in meelo cement, barakiciyay bauxite ka qaalisan kaas oo sida caadiga ah gaadiid masaafo dheer. Isticmaalka EcoTherm ah carbon sare™ dambas labada at warshad koronto ama dusiyey meesha cement a, qabano kabashada tamarta ka dhuxusha ka dhiibay, yaraynta baahida loo qabo in kuwayga iyo gaadiid shidaal dheeraad ah si qalabka.

berdaha. 2. EcoTherm™ nidaamka noqo

STET ee koox Power Source Generation Brandon xeebaha, SMEPA R.D. Morrow, NBP Belledune, RWEnpower Didcot, EDF Energy West Burton, iyo dhirta RWEnpower Aberthaw, oo dhan waxaa ka mid ah EcoTherm™ nidaamyada noqo (Jaantuska 2). xirxiro cusub ee ah SEPARATOR carbon STET ee Poland ayaa sidoo kale ka mid noqon doona EcoTherm ah™ nidaamka noqo. Qaybaha muhiimka ah ee nidaamka waxaa lagu soo bandhigay in Jaantuska 2. EcoTherm™ waxaa gaadhsiiyey qallalnaa aqbalana filter a badan suumanka dhuxul ah. Si looga hortago Dusting oo ku saabsan 7-10 WT biyo% waxaa ku daray in ay

EcoTherm™ in fiicni pin xawaaraha sare ka hor inta hoos u gal dhuxusha oo ku saabsan suunka sida dhuxusha waxaa ugu Waxyoonay ku daqiijin.

2.3. Hab-saarista ST ammonia

isticmaalka dhirta Power ayaa kor u duray ammonia si loo yareeyo NOx iyo SO3 qiiqa. NOx in gaaska qiiqa waa la dhimay by reaction la ammonia xaaladaha qaarkood iyada oo caawintu Selective (SCR) ama Selective Non-caawintu (SNCR) nidaamyada. Inkasta oo ammonia waa baabbi'i hawlgaladaa, qaar ka mid ah ammonia xad-dhaaf ah waxaa looga baahan yahay in ay gacanta saxda ah ee NOx ah. Kasta oo kayd ammonia haraaga ah ee ash dhoobnayd ee caadiga ah qabow-dhinaca nidaamka precipitator electrostatic ururinta ash. Si loo yareeyo particulate ama SO3 buufis qiiqa, ammonia lagu mudaa gaaska qiiqa baxay wax yar ka hor precipitators keentay in sulfates ammonium dhigaalka on ash Daqsi. Iyadoo ash ammoniated ma aha dhaawici qabadka la taaban karo, marka ash ku ammoniated waxaa ku qasmay sibidhka xumadoodu ee wax soo saarka ee la taaban karo, ammonia waa volatilized shaqaalaha laga yaabo inay halis.

Si aad u saaro ammonia sida gaaska ka ash Daqsi, habka ST u isticmaalaan reaction kiimikada isla aasaasiga ah oo keena in la sii daayo ammonia ee la taaban karo. Liberation of ammonia ka ash dhoobnayd u ​​baahan yahay in ra'iyi ammonium ah – hoganaya ammonia kelli lagu wareejiyay ay guushu ku ammonia by joogitaanka alkali. Duuli dambas la dabiici ah alkalinity sare uma baahnaan alkali dheeraad ah. Waayo, dambas xumadoodu yar, wax alkali xoog u adeegi doonaa. midka ugu qiimo jaban ee alkali waa lime (Cao). falcelinta ee ammonium cusbada leh ammonia lime xoreeyay waxaa si xoog leh ka fadilay by hoganaya kiimikada. reaction kiimikada si degdeg ah dhacdaa mar wada dhalaaleen xeryahooda ah.

berdaha. 3: System saarista STET ammonia

Jaantuska A schematic of nidaamka dalka looga saarayo ammonia ee ST lagu muujiyay in Jaantuska 3. Ash, biyo iyo liin ee Joogaba, ay gacanta ku yihiin ayaa mitir in fiicni. Si loo hubiyo qodan degdeg ah oo kala firidhsan uniform biyaha ku daray oo alkali, fiicni xoojinta sare waxaa loo isticmaalaa. A qalabka xoogga ku yar yahay sida dhagax pug ah waxaa loo isticmaalaa sida fiicni sare ah si ay u bixiyaan xiriir hawada wanaagsan in la oggalaado gaadiidka of ammonia ka bulk of ash ah. Tan iyo content qoyaan of ash ah waa mid aad u yar, wax ku qubanayo dhex fiicni sida budada ah ee aadka u doodaya qalalan. gaaska ammonia ururiyey sare labadaba iyo

ooyinka xawaare yar yahay waxaa dib loo si qiiqa unit tamarta.

ash The deammoniated waa qallalay by gudbiyo wax ku dhex qalleyl flash a in meesha laga saaro biyaha xad-dhaaf. heerkulka ash Final qiyaastii 65ºC (150ahF) waa ku filan in ay soo saaraan a gebi ahaanba bilaash ah- dal saarka qalalan.

Geedi socodka soo kabanayo 100% of ash Daqsi loola dhaqmo iyo ash ka dhalanaya la kulmay oo dhan caddaymaha loo isticmaalo in la taaban karo. nidaamka dalka looga saarayo ammonia STET la keli ahaan ama isku dhafan oo shirkadda ee technology-soociddiisa carbon loo isticmaali karaa. Habkan qaybsan bixisaa xal ugu hooseeya qiimaha lagu daweeyo ash dhoobnayd haddii kale istimaalaynin.

Tani hawlgal baaxad ganacsi xamili karo ilaa

47 tan saacaddii of ash sumaysan, yaraynta content ammonia in ay ka yar tahay 75 mg / kg. nidaamyada ka saarida ammonia STET baaxad Full ayaa hadda ka howlgala Jacksonville Electric Authority SJRPP, TEC Big Laab, iyo RWE loo kansalay goobaha processing ash Aberthaw.

3. STET Ash QALABKA HABKA

ash dhoobnayd LOI hooseeyo la ilaaliyo oo la soo saaray iyadoo la adeegsanayo farsamada STET ee kow iyo saldhigyada xoogga oo dhan ee Mareykanka, Canada, U.K. ah, Poland iyo Korea. The ash dhoobnayd baaraandegi waxaa suuq hoos ProAsh ah® brand oo dhan meelaha suuqa, kuwaas oo. ProAsh® ash duuli ayaa lagu ansixiyay in loo isticmaalo in ka badan labaatan maamulka jid gobolka, iyo sidoo kale hay'adaha badan faahfaahinta kale. ProAsh® ayaa sidoo kale shahaadada Canadian Standards Association iyo EN 450:2005 heerarka tayada ee Europe. goobaha processing ash STET ku qoran yihiin Shaxda 1.

In 2008, STET wakiishay ay US duuli xarunta beneficiation ash ugu weyn ee Shirkadda Korontada Tampa Big laab Station ee Florida. Laba separators STET rakiban yihiin in ay soo saaraan LOI hooseeyo ProAsh® . A SEPARATOR horeysay-of-ay-nooca saddexaad waxaa loo isticmaalaa in dheeraad ah diirada carbon si loo kordhiyo qiimaha shidaalka ee EcoTherm ah™ iyo si loo kordhiyo xaddiga ProAsh® kabsaday. The Big xarunta Laab, oo soo saarta 260,000 tons sannadkii of ProAsh®, waxaa ka mid ah a 25,000 qubbad ton for ash feed, a 10,000 Shiiloh ton for ProAsh® iyo a 6,500 Shiiloh ton for EcoTherm™ .

3.1. ZGP Project, Poland

In April 2010 ah loo xirxiro ugu horeysay STET SEPARATOR ee qaaradda Europe waxaa u wakiishay on xuduudda ee warshadda isku dhafan uumi iyo xooggii Soda Polska Ciech SP o.o z. – dhirta Janikosoda iyo Inowrocław ee Poland. xarunta processing ash Tani, si wadajir ah u horumariyay STET, waxaa iska leh oo ku shaqeeya by ZGP SP. o.o., oo shirkad wadaag ah Lafarge SA, Poland iyo Polish Soda Ciech SP. ka

o.o.Quwadda The soo saaro oo ku saabsan 180,000 tan qofkii ash dhoobnayd sano kaas oo la safriyo qoyan si lagoons 2 km.

Xarunta waxaa la dhisay ee xuduudda ee warshadda awood u. Mashruuca ayaa waxaa ka mid ahaa diinta oo ka mid ah nidaamka qoyan ururinta ash iyo gaadiidka muddo shan

kululeeyaha in a nidaamka ururinta wajiga cufan ash qalalan, STET SEPARATOR ah, Fididda kaydinta for ash feed, ProAsh ah® iyo EcoTherm ah™ alaabta, iyo EcoTherm ah™ Ku noqo System inuu ku soo laabto EcoTherm ah™ in kululeeyaha inuu ka soo kabsado qiimaha shidaalka, iyo sidoo kale dhismayaasha kaabayaal, komberesarrada iyo waddooyin cusub. Maxaa yeelay, ash feed waxaa sidoo kale loo hawl ka Inowrocław dhow- warshad koronto katalfiish leedahay Polish Soda Ciech SP. o.o., qodobada loo sameeyay dajinta ash feed Bosingwa xarunta ee baabuurta booyadaha pneumatic. Shaxdan waxay socodka geedi socodka loogu talagalay xarunta beneficiation ash ayaa lagu muujiyay in Jaantuska 4 iyo khariidad xarunta guud ee Jaantuska 5. The ProAsh LOI hooseeyo® waxaa la soo saaray si EN450:2005 heerarka iyo waxaa loo isticmaalaa at warshadda sibidhka dhow ay leedahay Lafarge in ay soo saaraan duuli cement ash. A 30,000 tan Shiiloh ash qalalan waxaa la dhisay dhismaha warshad sibidhka gudahood, in ay ku kaydiso ash lagu guda jiro xilli qaboobaha.

berdaha. 4. ZGP Hab-Jaantuska

berdaha. 6. ZGP ST duuli warshad beneficiation ash

3.2 Aasaaska design

mugga Ash si loo hawl sannad kasta: 180,000 T

EcoTherm™ combusted by warshad koronto ka 24,000 tan / sanadkii, mugga haray in la isticmaalo oo ay ku

1.Disassembly nidaamka gaadiidka qoyan ah

2.Delivery iyo shirkii nidaamka gaarsiinta wajiga cufan cusub

3.Delivery iyo shirkii reer komberesarrada

4.Dhismaha oo ka mid ah Fididda xarunta-soociddiisa ash: Feed Ash 1,200T Shiiloh

ProAsh® 1,000T EcoTherm ™1,000T

5.Dhismaha wadooyinka iyo kaabayaasha Facility site in May-up bilaabaan 2010

Mashruucan ayaa waxaa la hirgeliyey miisaaniyad qorshaysan iyo jadwalka.

3.3Performance ee xarunta ee 2011

Iyada oo ku saleysan waayo-aragnimo wanaagsan hawl helay inta lagu jiro hawlgallada bilowga ah, iyo 2010 waxqabadka, maamulka xarunta ay go'aansatay in ay ka arrinsashada ash dheeraad ah ka Quwadda kale, la content a carbon sare ee ash dhoobnayd badan la aqbali karo sida ay EN ah 450 Heerka.

LOI ee ash samatabbixiyey ahayd ka 8 si ay u 20%. In nuurka ee kor ku xusan, mugga ash baaraandegi by xarunta ZGP u kordhay 2011 si ay u 220,000 tons.

LOI for ash dhoobnayd, ProAsh® iyo EcoTherm™ in 2011

4. KOOBAN

The xarunta Daqsi dhameystirtay processing ash, ku salaysan technology ugu sii dhiibay by Kala Technologies LLC gabi ahaanba ka reebtay baahida loo qabo in ay ku kaydiso duuli ash ee MaQuwadda twy iyo Janikowo.

ash The Daqsi qashinka wixii sababay burburka deegaanka muddo sanado ah oo ay ku kaydsan ka baxsan goobta qiime aad u sarreeya noqday wax soo saarka suuqa loo yaqaan ProAsh® iyo waxa ay hadda wada guba, faa'iideysan by warshadaha sibidhka, waafaqsan caadiga ah EN-450.

EcoTherm™ waxaa hadda loo isticmaalaa sidii shidaalka by warshad koronto iyo warshad shamiito, yaraynta xaddiga dhuxusha by dhirta kuwa la gubo iyo sidaas waxtarka ah ee kululeeyaha.

Mashruuca ayaa la kulmay labada ujeeddooyin dhaqaale iyo deegaanka ay. Xarunta muujiyeen awoodda processing ash sare, marka la eego tayada, tirada iyo processing technology, iyo cadaato lagu kalsoon yahay.

Fidinta isticmaalka of ash dhoobnayd bedel cement ee wax soo saarka la taaban karo si wax ku ool oo yaraynaysa qiiqa carbon dioxide la xidhiidha hawlaha dhismaha. Si looga fogaado luminta khayraadka qiimo leh this ee wax soo saarka la taaban karo iyo sidoo kale hoos u of gaaska guriga cagaaran ee la xidhiidha dhismaha la taaban karo, geedi celinta tayada ash dhoobnayd ee hab dhaqaale iyo deegaanka macne ayaa loo baahan yahay.

beneficiation The of ash dhoobnayd la geedi socodka Technologies Kala 'sii kordhiyaa siin mid ah waxyaabaha muhiimka ah. The geedi socodka beneficiation ST sii wadaan inay ahaadaan hababka ugu fidin codsatay in ay casriyayso ash dhoobnayd haddii kale ku noolyihiin in qalabka qiimaha sare ee bedelka cement ee la taaban karo. 19 separators carbon STET ayaa ku jirta kaalinta ka badan 100 mashiinka-sano hawlgalka.

ProAsh® ayaa helay aqbalo ballaaran in industry ee la taaban karo sida ash a Daqsi premium u baahan in la socodka yar ee looga baahan yahay entrainment hawada u sabab ah tirayn LOI ka yar dambas oo kale.

Noqoshada shancosbitaal-carbon sare ka soo nidaamka STET si kuleyliyaha at warshadda awood u ogolaanaya kabashada qiimaha kabsaday carbon shidaalka at hufnaan mid ah dhuxusha.

STET bixisaa adag a of teknoolajiyada dhaqaale hufan ee qaata ash of tayada hagaagay in si kale loo landfilled lahaa. Technologies nijaasta carbon electrostatic, Ecotherm™ laabto kuleyliyaha, iyo ka saarista ammonia bixiyaan xal qaybsan of dhibaatooyin la xiriira inuu u duulo isticmaalka ash iyo ilaalinta deegaanka ee waaxda tamarta. Saddexdan farsamooyinka la fulin karaa wejiyada, ama

Miis. Hawlgallada STET Commercial

sida mashruuca hal. In Table xog kooban oo ku saabsan natiijooyinka fulinta iyo ganacsi ee la rakibo beneficiation ash dhuxusha STET waxaa lagu soo bandhigay.