Coal tar tarch, ubiquitous asi kazhinji zvisinganzwisisike zvisinganzwisisike, ibwe reindasitiri razvino. Ichi chiitiko cheBlack, viscous, byproduct yemarasha, anoita basa rekutarisirwa mune zvese kubva kuAluminium kunyudzwa uye Simbi kugadzira kugadzira zvigadzirwa zvepamhepo zvecaron. Kana iwe uchibatanidzwa mukuwanikwa kwemaindasitiri senge aluminium, simbi, kana graphite electrode kugadzirwa, kunzwisisa midziyo yeCoal Tar Pitch- Zvivakwa zvaro, zvikumbiro, zvinowanikwa, uye kubata - zvakakosha pakuita sarudzo dzine ruzivo. Ichi chinyorwa chinovhunika zvakadzika munyika yeCoal Tar Pitch, kuongorora rwendo rwayo kubva kuzvinhu zvakaburitswa nekukasiraIndustrialChikamu, chinotsanangura chikonzero nei kusarudza kodzeromutengesizvinhu, uye kugadzirisa pfungwa dzinokosha sekukwira uye kuchengeteka. Semugadziri wechiitiko chakawandisa (zita rangu raAllen, uye fekitori yedu kuChina inoshandapitchzvigadzirwa.
1. Chii chaizvo chinonzi marasha tarch pitch? Kutarisa kwehurumende
Coal Tar PitchChaizvoizvozvakasaraakasara shure kwedistillationyemarata tar. Coal tar pachayo pachayo yakakora, mutema mvura yakawanikwa sene-chigadzirwaKana marasha akapiswa zvakanyanya mukushaikwa kwemhepo, maitiro anonzi carbonization, kunyanya panguva yegadziraofCokefor the simbiindasitiri. Funga nezvazvo sezvizvi: Coal tar ine musanganiswa wakaomarara wekukoshaCHEMICALcompounds. Kana isu tikanyatso kupisa uye kupatsanura izvi zvikamu (sengenaphthalene, phenol, uyeanthraceneOiri), iyo inorema, yakasviba zvinhu zvakasara pakupedzisira ndeyeCoal Tar Pitch.
Izvi zvinokonzerwapitchishe-yakasimba kune yakasviba nhemachinhuKumba tembiricha, kuve gobvu,viscousmvura kana ichipiswa. Nyika yayo yemuviri inotsamira pakudziya pane tembiricha uye zvakanangagiredhiyepitch. Iyo inonyanya kuumbwa nemusanganiswa wakaomeswa wePolycyclic Aromatic Hydrocarbons (PAHS), pamwe nezvidiki zvidiki zvehusiniki compinclic compround uye phenols. Iyo chaiyokuumbwainogona kusiyanisa zvichienderana neiyo sosi yemarasha uye maitiro distilation anoshandiswa, anodaro anokwanisa kudzora kwakasiyana kubva kumutengesiyakakosha. Izvi zvinyorwa, kazhinji zvinotaurwa kungoita sepitch, inoumba musana kuti ive yakawanda yakaomaIndustrialmaitiro.
Kunzwisisa iyi yakakosha dudziro ndiyo yekutanga nhanho.Pitchhaisiriyo iri nyore byproduct; Icho chinhu chakanatswa chakanyatso chinatswa nezvakanangana nezvivakwa zvakagadzirirwa kuti zvibodzwa zvekushandisa. Zviriyakagadzirwa kubva kumarashaKugadzirisa uye chinhu chakakosha chisina kujairika, kwete kutambisa. Yayo yakasarudzika inosunga uye kabhoni-yakapfuma midziyo inoita kuti ive yakakosha.

2. Yakakwirira-mhando yemhando yemhando yemarasha tar tarch yakagadzirwa sei? Rwendo rwekuderera
Rwendo rwekubva kumarara emarongo kune yakakwirira-mhandoCoal Tar Pitchinosanganisira maitiro madiki anonzi chidimbu chidimbu. Kuita uku nokungwarira kunoparadzanisa akasiyana-siyana zvikamu zvechikadzi marasha tar zvichienderana nepfungwa dzadzo dzakasiyana dzekubira. Pakutanga, iyo isina kuchena marasha tar inopisa mune hombe. Sezvo tembiricha inosimuka, mafuta akareruka kunge mafuta akareruka, mafuta emari (anephenol),naphthaleneOiri, uye kugeza mafuta epfurize uye anounganidzwa pane akasiyana tembiricha.
Izvo zvinosara mushure mekunge izvi zvidimbu zvakareruka zvakabviswa ndizvopitch. Kukura kwedistillationinosarudza zvinhu zvekupedzisirapitch, kunyanya yayoSporing Inge- Tembiricha iyo iyo inotanga kuoma pasi pemamiriro ezvinhu chaiwo ekuedzwa. Nekudzora tembiricha yekupedzisira uye nguva yekudzikisira, vagadziri vakaita sesu vanogona kuburitsa akasiyana mamakisi eCoal Tar Pitchyakarongedzwa kune chaiyo maindasitiri anodakupisa kwakanyanyakuramba.
Kutonga kwemhando pane izvigadziramaitiro anoenderana. Zvinowiriranakupisa.Coal Tar PitchInosangana nezvinodiwa zvakatemwa zvivakwa sengeSporing Inge, kukoshesa kukosha, quinooline insolubles (Qi), toluene insolubles (ti), uyeashzvemukati. Izvi zvinovimbisapitchanoita zvakazara sebinderkana kuti isingafadzi mukupedzisira kwekupedzisira. Maitiro ese anoda kukosha kwehunyanzvi hunyanzvi uye akasimba midziyo yekuburitsa inoenderanapitchchigadzirwa.
3. Chii chinoita kuti marata tarly akakosha kwazvo muindasitiri? Kusunungura zvakakosha zvivakwa
Kukosha kweCoal Tar Pitchstems kubva kune yayo yakasarudzika musanganiswa wepanyama uyeCHEMICALzvivakwa. Chekutanga, kugona kwayo kunoshamisa kusunga kwakakosha. Kana ichipiswa,pitchsfretens uye kuyerera, kunyorova kunyorova uye kuunganidza zvimwe zvinhu sengePetroleum Cokekana anthracite. Pane kutonhora kana kumberikupisa(carbonization), inoumba yakasimba, densekabhoniMatrix, kusunga aya anounganidza pamwechete. Izvi zvinoita kuti ive yakasarudzikabindermugadziraofkabhoniAnods,Graphite Electrodes, uyeRefractoryzvishandiso.
Wechipiri,Coal Tar Pitchine yakakwirakabhonizvemukati uye kukosha kwakanyanya kukoshesa. Izvi zvinoreva kuti painenge kumisa kupisa kwakanyanya mukushaikwa kwemhepo, inobereka huwandu hwakakosha hwedengakabhoni (Pitch Coke), kupa muchimiro uye kubatana kwechigadzirwa chekupedzisira, sengeGraphite ElectrodesInoshandiswa mumagetsi arczviroto. Chimiro chayo chinonhuwira zvakare chinopawo kuumbwa kwegraphiteMunguva yakakwirira-tembiricha yekugadzirisa (grafitifization).
Zvimwe zvinhu zvakakosha zvinosanganisira iyo thermoplastic hunhu (kupfava pamusorokupisa, kusimbisa pane kutonhora), yakadereraashzvemukatikuunganidzazvikumbiro. Zvakanangagiredhiofpitchichatsausa zvivakwa sengeSporing Inge, viscosity, uye kukoshesa kukoshesa, kubvumira vashandisi kusarudza zvakanyatsonakaRudzi rweGombazvekuita kwavo. Aya maitiro ezvinyorwa anogadziraCoal Tar PitchChinhu chakakosha chakawandisa chezvinyorwa zvakaringana kwazvo.
4. Ndeapi maindasitiri anovimba zvakanyanya pane marasha tarch? Mafuro makuru anoongororwa
Coal Tar PitchIcho chishandiso chebasa, chakakosha mumagirendi mikuru akati wandei. Maapplication ayo akasiyana, achiverengera zvivakwa zvaro zvakasarudzika sebinder, zvinoshanda, uye kunobvakabhoni. Heano dzimwe nzvimbo dzinokosha ipopitch inoshandiswa:
- Aluminium Indasitiri:Izvi zvinopokana zvinopesana nevatengi vakanyanyaCoal Tar Pitch. Inoshanda seyakanyanyabinderforPetroleum Cokendokudzoreredzwa anodebera butts mugadzirayeCarbon Aods inoshandiswa muhoro-hérolt process yeAluminium kunyudzwa. Kunaka kwepitchzvakananga zvinokanganisa masode performance uyeAluminiumKubudirira Kubudirira.
- Simbi Indasitiri: Coal Tar Pitchinoshandiswa mukugadzirwa kweRefractoryzvidhinha uye monolithic Refractories yekuisa yakakwirira-tembirichazviroto, kusanganisira kuputika kwekuputika uye magetsi arczviroto. Kugona kwayo kuumba yakasimbakabhoniChisungo pakupisa kwakanyanya kunopa kupokana kwakanyanya kuuraya uye simbi kupinda. Izvo zvinoshandiswawo muTaphole clays.
- Graphite Electrode Kugadzira:High-mhandoCoal Tar Pitch (Electrode giredhi ganda) zvakakosha pakugadziraGraphite Electrodes, iyo inoshandiswa mumagetsi arczviroto(Eafs) yekunzwa uye zvimweMetallurgicalmaitiro. Inoita seese abinderfor theCokezvidimbu uye seyekukanganisika mumiririri kuwedzera density uye kusimba kweakabikwaElectrode. ZvinodiwaGraphite Electrodeszvakananga pesvedzeropitchkushandiswa.
- Mbira uye maSalalants:Nekuda kwekunaka kwayo kwemvura yemvura uye inonamatira zvivakwa,pitchinoshandiswa mukudziviriraCoatingsKune PIPELINES, Matangi, uye Zvimiro zveMarine. Iyo zvakare chikamu mumativi edenga akanzwa uye ma-denganants seasannants, achipa duramability uye kupokana kwemamiriro ekunze.Coal Tar Pitch Flakeszvinowanzopihwa kune izvi zvinoshandiswa.
- Zvimwe zvigadzirwa zveCarbon: Pitchinoshanda sepamberi pehunyanzvi hwehunyanzvikabhonizvigadzirwa zvakaitacarbon fiber, yakagadziriswa kabhoni (asi ishoma parizvino), uye kabhoni-kabhoni carposites. Izvo zvinoshandiswawo mukuwanikwaindasitiri sechikamu chechidimbu chishambadzi uye chiumbwaCoatings.
Iyo inosanganisira uye maitiro ekuita eCoal Tar Pitchita kuti ive yakaomaIndustrialzvinyorwa zvine huwandu hwakawanda hwekushandisa.
5. Nei kukwira kusarudzika kwekushandiswa kweAluminium kunyudza maAnors?
MukutangaAluminiumIndasitiri, kugadzirwa kwekuchena kwakanyanyaAluminiumInovimba pamagetsi eAlumina (Aluminium oxide) yakanyungudutswa muCrytry Cryite. Maitiro aya anoda hombekabhoniAnodes, ayo anodyiwa panguva yekuita.Coal Tar Pitchinodiwa pamwe chetebinderyekugadzira aya maAdes, kunyanya nekuda kwezvikonzero zviviri: zvivakwa zvaro zvinosunga uye zvakakwirira kwazvokabhonigohwo.
The thepitchinofanira kunyatso kunyorovesa iyo calcedPetroleum CokeAggregate, zadza voids pakati pezvikamu, uye ipa "yakasvibirira" yakasvibira "kumusanganiswa usati wabvumirana. Kana giriniAnode(musanganiswa weCoke uyepitch) inobviswa pakupisa kwakanyanya (dzakatenderedza 1100-1200 ° C), iyoCoal Tar Pitchzviitwecarbonization. Iyo inogadzirisa uye inoshandura mune yakasimba, yemagetsi maitirokabhoniMatrix (Pitch Coke) izvo zvinosungiraCokezvidimbu pamwe chete. Iyi yakakwira inokonzeresa kukosha inosimbisa iyo yakabikwa anode ine inodiwadensity, Simba, uye kudzikisira kwemagetsi kurwisa kunodiwa kune iyo inoda kunhuhwirira maitiro.
Uyezve, zvakanangaChemical CompositionofCoal Tar Pitch. Nepo dzimwe nzira dzekusunga dzave dzichiongororwa, hapana akaenzana nemutengo-kushanda uye kuita kwakazara kweCoal Tar PitchMune yakakura-chiyeroAluminiumkugadzirwa. Hunhu hunoenderanaPitch Binderinokosha yeAyode performance, kupesvedzera simba rekushandisa uye kugona kwakawanda kweAluminium kunyudzwakuvhiya.

6. Ko marasha sei tarn pitch akashandiswa mukugadzirwa kwesimbi uye gadziriro?
Coal Tar Pitchanotamba chakakosha, albeit akasiyana, basa mune iyo indasitiri yesimbi ichienzaniswa nayoAluminium. Basa rayo rekutanga pano rinoenderana nekunyanyisa-tembiricha kuita, kunyanya mukatiRefractoryZvigadzirwa zvinoshandiswa kuongororwa midziyo uye ngarava dzakabatanidzwa muSteelmaking uye zvimwemetallurgymaitiro. Kana ichisanganiswa neyefreta aggregates seMagnesia kana Alumina-graphite,pitchzviitwa sechinguvanabinderpanguva yekugadzira uye kunobva kwasarakabhonimushure mekupfura.
Munguva yekupisakana kuporesa maitiro eiyi Refractories, iyoCoal Tar Pitchcalbonialmune. ZvinokonzerwakabhoniNetwork inosimudzira nzvimbo dzinoverengeka dzakatsiga dzevanopenya. Iyo inoderedza yakanyorova nekunyungudika slag uye simbi, kudzivirira kupinda uye kuwedzera hupenyu hwakajeka. Iyo inowedzerawo formal kuvhiringidza uye inopa kutendeka kwechimiro pakunyanyisa kupisa kwakawanikwa mumabhomba ekuputika, Basicke Oxygen maches, uye magetsi arczviroto(Eafs). Kuregeredza zvakamisikidzwa kudzora zvidhinha nepitchndizvozvakare yakashandiswakuzadzaPorosityuye kumwezve kuvandudza kuramba kurwisa kwemakemikari.
Kupfuura Refractories,pitchdzimwe nguva inoshandiswa mu taphole clays, iyo inoshandiswa kuputira iyo taphole yekuputikachoto. The thepitchInopa plasitiki uye inobatsira kuumba dense, yakasimba chisimbiso chinogona kutsungirira mamiriro akaomesesa. Kusarudzwa kweiyo yakakodzeraPitch giredhiyakakosha, kuyera kukosha kwekushanda panguva yekushandisa nechinodiwa kune yakakwirira yakasarakabhoniuye kuita pakushandisa kwekushandisa.
7. Ndeipi basa reGomba muMagwaro reMagetsi Emagetsi Electrodes?
Graphite Electrodeszvakakosha zvinokanganiswa mugetsi arczviroto. Idzi hombe dze cylindrical tsvimbo dzinoita huwandu hwakawanda hwemagetsizvazvino zvekunyoresa simbi.Coal Tar Pitchchinhu chakakomba chechigadziko mune yavogadzira, kushandira zvinangwa zviviri zvikuru: sebinderuye sechinhu chisingaite.
Mune yekutanga nhanho, tsonoCoke(mhando yakakosha yemhando yepamusoroPetroleum Coke) inosanganiswa neElectrode giredhi coal tar pitch, izvo zviito zveizvozvobinder. Uyu musanganiswa unobva waburitswa kana kuumbwa mune yaunodaElectrodechimiro (giriniElectrode). GiriniElectrodeinobva yakabikwa pakupisa kwakakomberedza 800-1000 ° C. Panguva yekubheka,Pitch Bindercarbonizy, kugadzira yakasimbakabhoniMatrix inobata tsonoCokezvidimbu pamwe chete, kugadzira yakabikwakabhoni electrode.
Nekudaro, yakabikwakabhoniichine zvimwe zvinosaraPorosity. Kuzadzisa zvakakwiriradensity, Simba, uye magetsi maitiro anodikanwa kuti EAF EAF Operation, yakabikwaElectrodepasi peimwe kana kuwedzeredza mitezo inoshandisa mitezo inoshandisa yakaderera-viscosityCoal Tar Pitch. The thepitchinopinda pores, uyeElectrodeanobva adzoreredzwa kuti ataure zvisina kunakapitch. Maitiro aya anowedzera zvakanyanya dentity uye anovandudza maitiro ese. Pakupedzisira, iyo electrode inofemerwa zvakanyanyakupisa kwakanyanya(2500-3000 ° C), inoshandura Amorphouskabhonikubva pane ese coke uyepitchkuita zvakarairwa zvakanyanyagraphitechimiro. Mhando yezvose zviri zviviri binderpitchuye kusakwanapitchiri paramount yekugadzira yakakwira-kuitaGraphite Electrodes. Uchishandisa kodzerotembiricha yakakwira asphalt(pitch) kiyi.
8. Pane mhando dzakasiyana uye mamakisi emarasha tar pitch inowanikwa here?
Ehe,Coal Tar Pitchhaisi imwe-saizi-inokodzera-zvese chigadzirwa. Inogadzirwa mumakiredhi akasiyana-siyana, yakanyanya kusiyanisa nekwavoSporing Inge, iyo inoratidza iyo degree rekusvibisa uye zvinokonzeresa kugoverwa uremu. Kamwe kugoverwa zvinosanganisira:
- Nyoro nyoro / yakadzika tembiricha pitch:Aya mamakisi ane manhamba ekupfava (kazhinji pazasi 80 ° C). Ivo vane mvura yakawanda pakudziya kwezasi uye inogona kushandiswa mukushandisa semamwe marudzi emagasi kana ipo prelityity inodiwa.
- Epakati tembiricha tembiricha:Iyi iboka rakashandiswa zvakanyanya, kazhinji rine mapepa ekunyorova kubva kuanenge 80 ° C kusvika 115 ° C (mettler). IzvigiredhiInorova chiyero pakati pekusunga midziyo uye kushanda.Epakati tembiricha asphalt blockfomu yakajairika yerudzi urwu, inoshandiswa zvakanyanya sebindermukatikabhonianogadzirwa kugadzirwa kweAluminium Industry.
- Hard pitch / high tembiricha pitch:Aya mamakisi ane mapepa akanyanya ekunyorova (kazhinji kupfuura 115 ° C, dzimwe nguva anopfuura 150 ° C). Vanogadzira yakakwiraCokegohwo uye rinoshandiswa mune zvekushandisa zvinoda simba rakanyanya simba uye kugadzikana kwekunyora, kwakadai sehumweRefractoryZvikumbiro, nyanzvigraphiteZvigadzirwa, uye dzimwe nguva zvinokanganisikapitchforGraphite Electrodes.
- Modified Coal Tar Pitch:Dzimwe nguva,Coal Tar Pitchinoshandurwa kuburikidza nemafambiro senge emhepo ichirovera, kurapa kurapwa, kana kusanganisa nezvimwe zvinhu (peturuDerivatives, polymers) kuzadzisa zvakananga zvivakwa.Yakagadziridzwa asphaltkana pitch inogona kupa yakakuvadzwa elasticity, yakavandudzwa tembiricha yekushomeka, kana kushandurwa maitiro ezvinyorwa zvekushandisa zvakakosha sekushanda kwakakwiriraCoatingskana ekuvhara zvinhu. Mienzaniso inosanganisirayakagadziridzwa asphaltyakagadzirirwa nzira yakatarwa kana yekushandisa maindasitiri.
Sarudzo yePitch giredhizvinoenderana zvachose pane chinangwa chakanangidzirwa uye iyo inodiwa maitiro maitiro. Semutengesi, isu tinoshanda pamwe nevatengi seMark Tompson kuti vave nechokwadi chekuti vanogamuchira chaiyogiredhiuyeRudzi rweGombainodiwa pamaitiro avo ekugadzira, kungave kuriAluminium uye graphitezvigadzirwa kana zvimwe zvinoshandiswa. Kubatikana mukati meumwe neumwegiredhiino kiyi yekuvimbika kwekugadzira zvibodzwa.

9. Ungaona sei iyo yakavimbika yemarasha tar tarch mutengesi? Nhungamiro yeMutengi
Zvekutengesa mari shumani senge Mako Thompson, SourceCoal Tar Pitchkubva kune vanotengesa nyika dzenyika, kunyanya kubva kumatunhu senge china, zvinoda kunyatsochenjerera. Kuwana Akavimbikamutengesiinopfuura kungochengetedza mutengo wemakwikwi; Zviri pamusoro pekusimbisa mamiriro ezvinhu ekuenderana, ongororo, uye kutaurirana pachena. Heano zvinhu zvakakosha zvekufunga nezve:
- Mhando yekuenderana uye kutonga:Izvi zvinokoshesa. Bvunza vangangove vanovhura nezvemhando yavo yekudzora maitiro. Vanoidza batch yega yega here? Vanogona kugovera zvitupa zvisingachinjiki vekuongorora (coa) iyo inoenderana neSporing Inge, Qi, ti,ashZvemukati, kukoshesa kukosha, nezvimwe? Mafekitori ane mukurumbira akafanana neyedu akazvitsaurira labs uye kuomerera pakunyanyisa kuongorora protocols (i.e., iso zviyero). Iva anochenjera evatengesi vasingade kugovera yakadzama data gadziriro kana mhedzisiro yavo inosiyana zvakanyanya pakati pebhandi. Kumbira samples yekuedzwa kwakazvimirira usati waisa mahombe akakura idanho rakangwara.
- Nyanzvi dzehunyanzvi uye rutsigiro:Nepo Mako anogona kuve akasimba mukutengesa, ainemutengesinehungwaru hwehunyanzvi hunokosha. Vanogona here kukurukura kuti kwakasiyana seipitchZvivakwa zvinokanganisa maitiro ako? Vanogona kuraira pane zvakakodzeragiredhi? Mutengesi anoziva anokwanisa kuve shamwari, kwete mutengesi chete. Chikwata chedu, semuenzaniso, zvinofadza makore ekugadzira ruzivo rwekubatsira vatengi.
- Kugadzirwa uye kuvimbika:Zvinoitamutengesiuve nehukama hwakakwana hwekuita yako vhoriyamu zvinodiwa nguva nenguva? Chii chinonzi track yavo rekodhi yekuenda-nguva kuburitsa? Kunonoka Kutumirwa inzvimbo huru yekurwadziwa, inogona kumisikidza kugadzirwa. Tarisa mafaera akasimbiswa ane mitsara yakawanda yekugadzira (semitsetse yemazuva manomwe) inoratidza kugadzikana uye kugona kubata zvakakura mirairo. Bvunza mareferensi kana zviitiko zvidzidzo.
- Certification uye kutevedzera:Ona kutimutengesiAnomirira kune yakakodzera nzira dzenyika (senge iso 9001 yemhando yepamusoro manejimendi, iso 14001 yekumanikidza zvakatipoteredza). Bvunza nezve kutevedzera kwavo nekuchengetedza uye zvakatipoteredza mitemo. Kumbira makopi ezvitupa, asi ziva nezve mukana wekunyengera - kuyambuka kana zvichibvira. Kutevedzera zvinoratidza kushanda kwakasimba uye kwehunyanzvi.
- Kukurukurirana uye Transpency:Kunyatso kutaurirana kwakakosha, kunyanya kuyambuka nguva nemitauro. Iyo yekutengesa timu inoteerera? Ivo vanopa ruzivo rwakajeka pamusoro pezvirongwa zvekugadzira, kutumira zvinyorwa, uye nyaya dzinogona kuitika? Kukurukurirana pachena kunovaka kuvimba uye kunobatsira kutarisira kutarisira, kudzivisa zvinoshamisa zvine chekuita nezvinhu kana mazwi ekubhadhara.
- Logistics uye kurongedza:Kurukura kurongedza sarudzo Kujekesa mazwi ekutumira (anokanganisa) uye ona kutimutengesiIne ruzivo rwekuendesa kunze kwenzvimbo yako (USA, Europe, nezvimwewo). Akavimbika Logistics Counters akakosha pakutakura nenguva.
- Mitengo vs. kukosha:Nepo mitengo yemakwikwi yakakosha, sarudzo yakachipa haigone kupfuura zvese zvakanaka. Chinhu chiri mumhando yemhando yekuenderana, kuvimbika, uye zvinogona kubhadhara zvemitengo yezvigadzirwa zvinokonzerwa ne subandandardpitch. Chinangwa cheakanakisa kukosha kwakakwana, mutengo wakaringana uine wakavimbikagoverwa.
Kutsvaga iko kurudyiCoal Tar Pitch Supporterzvinoda kushingairira. Kushanyira iyo fekitori, kuenda kuindasitiri kuratidzwa (kwatinowanzo kusangana nevatengi), uye kuvaka hukama hwakavakirwa pakuvimba uye kusimbiswa kwekuita kwakakurudzirwa zvakanyanya.
10. Kunzwisisa uye kugadzirisa mabasa ekuratidzira kune coal tar pitch munzvimbo yebasa
Kushanda naCoal Tar Pitchinoda kutarisisa kune chengetedzo nekuda kwekugonakuratidzwa kwebasakutiCoal Tar Pitch Volililes(CTPVS), iyo inosanganisira polycyclic tomatic hydrocarbons (PHAS).Kusadziviririkazvinogona kuitika kuburikidzainhalationyemabhuru kana guruva,Dermal kusangananepitchpachayo, kana kumedza (zvishoma zvinowanzoitika, kazhinji nekuda kwehutsanana. Izvo zvakakosha maindasitiri uchishandisapitchkuita zvibereko zvakasvibisa matanho ekuchengetedza.
Kuratidzwa kune coal tarzvarwopitchinogona kutungamira kune vangangoita hutano mhedzisiro. Pfupi-termkusadziviririkakusvika kumusorokusvinuramazinga eCTPVS inogona kukonzeraRespiratory Turritation, kutemwa nemusoro, kuderera, uye kusvotwa. Kwenguva refu kana kudzokororwaDermal kusanganainogona kutungamira kuPhosensitivity (kugadzira ganda rinonzwisa tsitsi kwezuva), Folliculitis, acne, uye zvimweMamiriro eganda. Nguva refuinhalation kusadziviririkayakave yakabatana nengozi dzevamwe maCancers, kunyanya yeganda, mapapu, uye bladocord miviri yekudzora seye OSHAkusadziviririkaMiganhu (Pels) yeCTPVS muKushanda Kwebasa.
Kubatakusadziviririkainosanganisira hutongi hwekudzora:
- Injiniya inodzora:Kuvhara maitiro, uchishandisa zvemunharaunda yekubhururuka yekukwenenzverwa (Lev) yekubatwa mafumari kuSource (i.e., panguva yekusanganisa, anodesing,chotoMashandiro), uye otomatiki mabasa kuti uderedze zvakananga mushandi anoshanda zvakanyanya kushanda.
- Kutonga kutonga:Kudzikisira vashandi nguva vanoshandisa zvakakwirira-kusadziviririkaNzvimbo, dzichiita zviitiko zvakasimba zvebasa, zvichipa nzvimbo dzakazvitsaurira dzekudya / kumwa kubva kunzvimbo dzebasa, uye kugara uchiita basa rekuita kuyera CTPVkusvinuramazinga.
- Zvivakwa zvekudzivirira pachako (PPP):Uyu ndiwo mutsara wekupedzisira wekudzivirira uye unosanganisira nzvimbo dzakakodzera (dzakasarudzwa dzakavakirwa panekusadziviririkamazinga), magurovhosi-anopesana negloves, motokari, uye dziviriro yemaziso. Kudzidziswa kwakakodzera pane ppe kushandiswa uye kugadzirisa kwakakosha.
- HYGIENE:Inosimbisa nguva dzose yekugeza maoko uye kugeza mushure mekuchinja kwakashora kubvisa chero nguva yakasarapitchkubva paganda.
NepoCoal Tar Pitchchinhu chakakoshaIndustrialzvinhu, zvine mutoro kubata uye kuomesa kuomerera kune dzakachengetedzeka protocol kunodiwa kuderedza njodzi dzakabatana nekuratidzwa kwebasa. Anokurumbira anopa anofanirwa kupa mashizha ekuchengetedza data (SDS) kutsanangura njodzi uye yakakurudzira maitiro ekubata kune yavo chaiyopitchzvigadzirwa. KuderedzakusadziviririkaInodzivirira hutano hwekushanda uye dzinovimbisa kutevedzera kutevedzera kutevedzera.
Key Dealoways pane Coal Tar Pitch
Kuputira kwedu kuongorora kweCoal Tar Pitch, heino pfungwa dzakakosha dzekuyeuka:
- Mavambo: Coal Tar Pitchndiyezvakasarakubva kudistillationyeakashata coal tar, abyproductyemarongo carbonization.
- Kiyi reKey:Kukosha kwayo kwekutanga kunorara mukugona kwayo kusunga kugona uye kukwirirakabhonigohwokupisa (Pitch Cokekuumbwa).
- Zvakawanda zvinoshandiswa:Iko kutsoropodzabinderforkabhonianodesAluminium kunyudzwa, zvakakosha mukatigraphite electrode gadzira, inoshandiswa muindasitiri yesimbiRefractories, uye inowanikwa mune zvakakoshaCoatingsuye maSalalants.
- Mamakisi: Pitchinouya mumakiredhi akasiyana-siyana (nyoro, pakati, yakaoma, yakagadziridzwa) yakavakirwa kunyanyaSporing Inge, yakagadzirirwa zvakasiyanaIndustrialZvishandiso zvakaitaepakati tembiricha asphalt zvidhinha.
- Sarudzo Yekutengesa:Kusarudza yakavimbikamutengesiInosanganisira kuratidza kusimbisa mhando, tsigiro yehunyanzvi, kugadzirwa kwekugadzira, certification (ISO), kushanda kwekukurukurirana, uye hunyanzvi hwekutaura. Tarisa pane zvakazara kukosha, kwete chete mutengo.
- Kuchengetedza: Kuratidzwa kwebasakutiCoal Tar Pitch Volililes(CTPVS / PAHS) inoda kutungamira kwekungwarira kuburikidza neinjiniya contrours, maitiro ekutonga, PPPE yakakodzera PPPE, uye maitiro akanaka enziyo kuderedza njodzi dzehutano sengeMamiriro egandakanaRespiratory Turritation.
Kunzwisisa izvi zvikamu zveCoal Tar Pitchinopa nyanzvi dziri mumasango ane hukama kuti vaite sarudzo dziri nani, simbisa maitiro avo, uye uve nechokwadi chekubata kwakachengeteka kweizvi zviviri uye zvakakoshachemical chinhu. Semunhu akazvitsaurira, isu takazvipira kupa kune yakakwirira-mhandopitchzvigadzirwa uye kutsigira vatengi vedu pasi rese.
Kutumira Nguva: 04-18-2025