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N-Ethylmorpholine CAS 100-74-3
I-N-Ethylmorpholine lulwelo olungenambala. Le mveliso inyibilika emanzini, utywala kunye ne-ether.
Ingasetyenziswa njengendawo ephakathi kwizinyibilikisi, iicatalysts, iidayi, amayeza, kunye nee-surfactants. Ingasetyenziswa njenge-catalyst kwintsimi yePU. Ihlala isetyenziselwa ukunyibilikisa i-oyile kunye ne-resins, kwaye ingasetyenziselwa njengendawo ephakathi kwi-organic synthesis.
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I-4-Methylmorpholine CAS 109-02-4
I-N-methylmorpholine yinto ebalulekileyo ephakathi kweekhemikhali eziphilayo. Sisinyibilikisi esigqwesileyo, i-emulsifier, i-corrosion inhibitor, i-polyurethane foam catalyst, kwaye inokusetyenziswa njengesibulali-zinambuzane esiphakathi. Iindlela zokudibanisa i-Chemicalbook ikakhulu zibandakanya indlela ye-N-methylation isebenzisa i-morpholine njengento eluhlaza, indlela ye-cyclization isebenzisa i-diethanolamine njengento eluhlaza, indlela ye-cyclization isebenzisa i-diethanolamine njengento eluhlaza, kunye nendlela yokudibanisa isebenzisa i-dichloroethane njengento eluhlaza, njl.
Lulwelo olungenambala olucacileyo. Ivumba lophawu. Inyibilika kwizinyibilikisi eziphilayo, ezixubeneyo ngamanzi kunye ne-ethanol.Imidiya yamayeza kunye ne-chemical synthesis I-Organic synthesis ekrwada imathiriyeli ekrwada, ii-reagents ezihlalutyayo, izinyibilikisi zotsalo, izinyibilikisi ze-hydrocarbons eziklorini, i-corrosion inhibitors, i-catalysts, imveliso yamayeza, njl. -
p-Phenylenediamine CAS 106-50-3
i-p-Phenylenediamine (isiNgesi i-p-Phenylenediamine), ekwaziwa ngokuba yi-Ursi D, yenye yeedamines ezinuka kamnandi. Imveliso ecocekileyo imhlophe ukuya kwi-lavender crystals, ejika ibe mfusa okanye ibe mdaka omnyama xa ibonakaliswe emoyeni.
umbala. Inyibilika kancinci kumanzi abandayo, inyibilika kwi-ethanol, ether, chloroform kunye nebenzene.
Ingasetyenziselwa ukulungisa idayi ze-azo, iipolymers zemolekyuli ephezulu, kwaye ingasetyenziselwa ukuvelisa idayi zoboya, i-raber antioxidants kunye nabaphuhlisi beefoto. Isetyenziselwa ikakhulu i-aramid, i-azo dyes, idayi yesulfure, idayi ye-asidi, kwaye ingasetyenziswa njengoboya abamnyama D. Ukuveliswa kwe-Mao Pi Black DB, i-Mao Pi Brown N2, kunye ne-Chemicalbook rubber antioxidants DNP, DOP, kunye ne-MB. Ikwasetyenziswa njengemathiriyeli ekrwada yedayi yeenwele zokuthambisa i-Ursi D uthotho, inhibitor ye-polymerization yepetroli kunye nomphuhlisi. Njengedayi yeekhemikhali, i-p-phenylenediamine okwangoku ivunyelwe ukuba isetyenziswe ekuveliseni idayi yeenwele, kodwa kukho izithintelo ezicacileyo kubungakanani bokusetyenziswa.
Ifunyenwe ngokunciphisa i-p-nitroaniline nge-iron powder kwi-acidic medium. Beka i-iron powder kwi-hydrochloric acid, yitshise kwi-90 ° C, kwaye ungeze i-p-nitroaniline ngelixa uvuselela. Emva kokuba ukongeza kugqityiwe, sabela kwi-95-100 ° C nge-0.5h, kwaye emva koko wongeze i-hydrochloric acid egxininisiweyo kwi-dropwise ukugqiba ukuhla kwe-Chemicalbook reaction. Emva kokupholisa, nciphisa ngesisombululo esigcweleyo sesodium carbonate kwi-pH 7-8, ubilise kwaye uhluze ngelixa ushushu, kwaye uhlambe ikhekhe lokucoca ngamanzi ashushu. Hlanganisa i-filtrate kunye ne-washing liquid, gxininisa phantsi koxinzelelo oluncitshisiweyo, i-crystallize ngokupholisa okanye i-distill phantsi koxinzelelo oluncitshisiweyo lokufumana i-p-phenylenediamine kunye nesivuno se-95%.
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I-1,2-Dichloroethane CAS 107-06-2
I-1,2-Dichloroethane iyilwelo olunamafutha olungenambala, olucacileyo olunevumba elifana ne-chloroform kunye nencasa emnandi. Inyibilika emanzini malunga namaxesha angama-120, ixutywe ne-ethanol, i-chloroform kunye ne-ether. Iyakwazi ukunyibilikisa ioli kunye negrisi, igrisi, iparafini.
Ikakhulu isetyenziselwa ukwenziwa kwevinyl chloride, i-oxalic acid kunye ne-ethylenediamine, kwaye ingasetyenziswa njengezinto zokunyibilikisa, iziqhumiso zengqolowa, izicoci, ii-agent ezikhuphayo, i-metal degreasing agents, njl.
indlela yokuvelisa:
1. Indlela yokudibanisa ngokuthe ngqo ye-ethylene kunye neklorin: i-chlorine ethylene kunye ne-chlorine kwi-1,2-dichloroethane medium ukuvelisa i-dichloroethane ekrwada kunye nenani elincinci le-polychlorides, yongeza i-alkali kunye ne-flash evaporate ukususa izinto ezine-asidi kunye nezinye izinto eziphezulu ezibilayo, zihlanjwe ngamanzi. de kube ngathathi hlangothi, i-azeotropic dehydration, kunye ne-distillation ukufumana imveliso egqityiweyo. 2. Indlela ye-ethylene oxychlorination: I-ethylene iklorini ngokuthe ngqo ngeklorine ukuze yenze i-dichloroethane. I-hydrogen chloride efunyenwe ngexesha lokuqhekeka kwe-dichloroethane ukuvelisa i-vinyl chloride, i-oxygen-containing gas Chemicalbook (umoya) kunye ne-ethylene efudumalayo ukuya kwi-150-200 ° C idluliselwe kwi-catalyst ye-chloride yobhedu elayishwe kwi-alumina kwixinzelelo lwe-0.0683-0.1033MPa , iphendule kwiqondo lokushisa kwe-200-250 ° C, kwaye imveliso ekrwada ipholile (i-condensing ininzi ye-trichloroacetaldehyde kunye nenxalenye yamanzi), igxininiswe, kwaye ihlanjululwe ukufumana imveliso ye-dichloroethane. 3. Indlela ye-chlorination ngqo ye-ethylene kwi-petroleum eqhekekileyo igesi okanye i-oven coke. Ukongezelela, i-1,2-dichloroethane iphinda ibe yimveliso kwimveliso ye-chloroethanol kunye ne-ethylene oxide.
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I-sodium chloride CAS 7647-14-5
I-sodium chloride iyona nxalenye ephambili yetyuwa yetafile kunye netyuwa yelitye. Yikhompawundi ye-ionic kwaye iyikristale engenambala kunye ne-transparent cubic crystal. I-sodium oxide ikhona ngobuninzi emanzini olwandle kunye namachibi etyuwa endalo. Ingasetyenziselwa ukuvelisa i-chlorine, i-hydrogen, i-hydrochloric acid, i-sodium hydroxide, i-chlorate, i-hypochlorite, i-bleaching powder kunye ne-metallic sodium. Yimpahla ebalulekileyo yekhemikhali ekrwada; I-Chemicalbook ingasetyenziselwa ukutya Ukutya kunye nokuthunga iintlanzi, inyama kunye nemifuno, kunye nokugalela isepha kunye nofele, njl njl.; esulungekisiweyo kakhulu sodium chloride ingasetyenziselwa ukwenza saline ngokwasemzimbeni unyango lwezonyango kunye nemifuniselo yomzimba, ezifana ilahleko sodium, ilahleko yamanzi, ilahleko yegazi, njl. Ikloridi yesodium inokuveliswa ngokugxininisa amanzi olwandle ekristale okanye ichibi letyuwa yendalo okanye amanzi equla letyuwa.
I-sodium chloride yinto ebalulekileyo yeekhemikhali ekrwada yokulungiswa kwegesi yeklorin, i-sodium yensimbi, i-caustic soda, i-soda ash kunye nezinye izinto, kwaye isetyenziswa ngokubanzi kwiidayi, i-ceramics, i-metallurgy, isikhumba, isepha, ifriji, njl. Kwi-chemistry yohlalutyo, i-sodium chloride yi-reagent yokumisela i-fluorine kunye ne-silicate, kunye ne-benchmark reagent yokulinganisa i-nitrate yesilivere.
I-sodium chloride yimatrix ebalulekileyo yokugcina umthamo we-extracellular fluid. Kwakhona kunempembelelo ethile yokulawula kwi-acid-base balance of fluids body. Kwakhona enye yezinto ezibalulekileyo ekugcineni uxinzelelo lwe-neuromuscular. Ikakhulu isetyenziselwa ukuthintela kunye nokunyanga i-hyponatremic syndrome, ukunqongophala kwe-sodium (njengokutshisa, isifo sohudo, ukutshitshiswa, njl.), ukubetha kobushushu, njl.; ngaphandle esetyenziselwa ukuhlamba amehlo, impumlo, amanxeba, njl.; inaliti ye-intravenous ye-10% yesisombululo se-hypertonic sodium chloride inokukhuthaza i-Peristalsis yesisu, ukuphucula umsebenzi wokugaya.
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Morpholine CAS 110-91-8
I-Morpholine, eyaziwa ngokuba yi-1,4-oxazacyclohexane kunye ne-diethyleneimine oxide, ngulwelo olunamafutha e-alkaline engenambala kunye nevumba le-ammonia kunye ne-hygroscopicity. Iyakwazi ukuphuphuma ngumphunga wamanzi kwaye iyaxubana namanzi. Inyibilika kwi-acetone, benzene, ether, pentane, methanol, ethanol, carbon tetrachloride, propylene glycol kunye nezinye izinyibilikisi eziphilayo.
I-Morpholine iqulethe amaqela e-amine yesibini kwaye inazo zonke iimpawu zokusabela eziqhelekileyo zamaqela e-amine yesibini. Iphendula kunye ne-acids ye-inorganic ukwenza iityuwa, isabela kunye ne-organic acids ukwenza iityuwa okanye i-amides, kwaye inokwenza i-alkylation reactions. Isenokusabela nge-ethylene oxide, iiketoni okanye yenze i-Willgerodt reactions.
Ngenxa yeepropathi ezizodwa zeekhemikhali ze-morpholine, iye yaba yenye yeemveliso zepetrochemical ezintle ezinokusetyenziswa okubalulekileyo kwezorhwebo. Ingasetyenziselwa ukulungisa i-rubber vulcanization accelerators, i-rust inhibitors, i-anti-corrosion agents, kunye nee-arhente zokucoca ezifana ne-NOBS, i-DTOS, kunye ne-MDS. , i-descaling agents, i-analgesics, i-anesthetics yendawo, i-sedatives, inkqubo yokuphefumula I-Chemicalbook kunye ne-vascular stimulants, i-surfactants, i-optical bleaches, i-preservatives yeziqhamo, i-textile printing kunye ne-dayi encedisayo, njl., kwi-rubber, iyeza, i-pesticides, idayi, iingubo, njl. inoluhlu olubanzi losetyenziso. Kwiyeza, isetyenziselwa ukuvelisa iziyobisi ezininzi ezibalulekileyo ezifana ne-morpholino, i-virospirin, ibuprofen, i-aphrodisiac, naproxen, i-diclofenac, i-sodium phenylacetate, njl.
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I-2-Ethylhexylamine CAS: 104-75-6
I-2-Ethylhexylamine CAS: 104-75-6
Lulwelo olungenambala noluselubala, lunyibilika kancinane emanzini, lunyibilika kwi-ethanol kunye ne-acetone. Ukutsha. Ayihambelani ne-oxidizing agents ezinamandla. Isetyenziswa njengendawo ephakathi kwizibulali-zinambuzane, idayi, ii-pigments, ii-surfactants, kunye nezibulali-zinambuzane. Ingasetyenziselwa ukuvelisa i-stabilizers, i-preservatives, i-emulsifiers, njl. Indlela yokulungiselela ifunyenwe ngokuphendula i-2-ethylhexanol nge-ammonia. Kwiseti enye yezixhobo zeketile, i-2-ethylhexylamine, i-di(2-ethylhexyl) i-amine, kunye ne-tris (2-ethylhexyl) i-amine inokuveliswa ngokujikeleza. -
p-Toluenesulfonamide CAS 70-55-3
I-p-Toluenesulfonamide, ekwaziwa ngokuba yi-4-toluenesulfonamide, p-sulfonamide, toluene-4-sulfonamide, toluenesulfonamide, p-sulfamoyltoluene, yiflake emhlophe okanye igqabi lekristale yeChemicalbook, esetyenziselwa ukudibanisa ichloramine-T kunye neChloramphenicol, idayi yefluorescent, iplastiki , ii-synthetic resins, i-coatings, ii-disinfectants kunye nezikhanyisi zokulungisa iinkuni, njl.
I-p-Toluenesulfonamide yiplasitiki egqwesileyo eyomeleleyo yeplastiki ye-thermosetting, ilungele i-phenolic resin, i-melamine resin, i-urea-formaldehyde resin, i-polyamide kunye nezinye ii-resin. Umlinganiselo omncinci wokudibanisa unokuphucula ukuqhubekeka, wenze ukunyanga, kwaye unike imveliso iglosi elungileyo. I-p-Toluenesulfonamide ayinayo i-softening effect ye-plasticizers engamanzi, ayihambelani ne-polyvinyl chloride kunye ne-vinyl chloride copolymers, kwaye ngokuyinxenye ihambelana ne-cellulose acetate, i-cellulose acetate butyrate kunye ne-cellulose nitrate.
Indlela yokuvelisa kuqala yongeza inxalenye yamanzi e-HN3 kwi-reaction pot, yongeza i-p-toluenesulfonyl chloride ngelixa ivuselela, kwaye ubushushu buphakama ngokwendalo ukuya ngaphezu kwe-50 ° C. Emva kokuhla kweqondo lokushisa, amanzi asele e-ammonia ayongezwa. Ukusabela kwi-85 ~ 9Chemicalbook0℃ nge-0.5h. Ukusabela kuphela xa ixabiso le-pH lifikelela ku-8 ukuya ku-9. Pholisa ukuya kuma-20°C, hluza, kwaye uhlambe ikeyiki yokucoca ngamanzi ukuze ufumane imveliso ekrwada. Imveliso ke i-decolorized yi-carbon activated, inyibilika kwi-alkali, ihlulwe nge-asidi, ihluzwe kwaye yomiswe ukufumana imveliso.
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Tosyl chloride CAS 98-59-9
Tosyl chloride CAS 98-59-9
I-Tosyl chloride(TsCl), njengemveliso yeekhemikhali ezilungileyo, isetyenziswa kakhulu kwidayi, kumayeza, nakumashishini amayeza ezinambuzane. Kwishishini ledayi, ubukhulu becala isetyenziselwa ukwenza izibilini zokusasaza, idayi yomkhenkce, nedayi yeasidi; kwishishini lamachiza, i-Chemicalbook isetyenziselwa ikakhulu ukuvelisa i-sulfonamides, i-mesulfonate, njl.; kwishishini le-pesticide, lisetyenziswa kakhulu kwimveliso ye-mesotrione, i-sulfotrione, i-metallaxyl emihle, njl. Ngophuhliso oluqhubekayo lwedayi, amashishini amayeza kunye ne-pesticide, imfuno yamazwe ngamazwe yale mveliso ikhula imihla ngemihla.
Kukho iinkqubo ezimbini eziphambili zendabuko zeTsCl: 1. Iveliswa nge-acid chlorination ngqo ye-toluene kunye ne-chlorosulfonic acid engaphezulu kwiqondo lokushisa eliphantsi. Le ndlela ivelisa i-o-toluenesulfonyl chloride enomxholo ophezulu, kunye ne-p-toluenesulfonyl chloride yimveliso yayo, kwaye zombini Kunzima ukuhlukana kwaye kudla amandla amaninzi; 2. I-toluene kunye ne-chlorosulfonic acid i-chlorine ngokuthe ngqo kunye ne-chlorosulfonic acid engaphezulu phambi kweetyuwa ezithile kunye neqondo lokushisa elithile. Nangona le ndlela inomlinganiselo ophezulu wemveliso we-toluenesulfonyl chloride, umlinganiselo wokucoca Indlela ilula kwaye idla amandla aphantsi. Nangona kunjalo, ngenxa yobushushu obuphezulu bokusabela, i-oyile ye-sulfonated eyahluliweyo iqulethe ii-sulfones eziphezulu kwaye inexabiso eliphantsi lokusetyenziswa. Isivuno esipheleleyo siphela malunga ne-70% kwi-Chemicalbook. Ukongeza, zombini ezi ndlela zinokusetyenziswa okuphezulu kwe-chlorosulfonic acid ekrwada kunye nenkunkuma ye-asidi ye-sulfuric eveliswayo ixutywe kakhulu, engabangeli ukusetyenziswa kweshishini kunye nonyango. Kukho neengxelo zokuphucula indlela. Okokuqala, i-p-toluenesulfonyl chloride kumxube wokuphendula i-crystallized ngokupheleleyo phantsi kweemeko ezithile kwaye i-crystal particles yandiswa. Indlela yokucoca ngokuthe ngqo ngaphandle kwe-hydrolysis isetyenziselwa ukususa i-p-toluenesulfonyl chloride kumxube. Nangona kunjalo, okwangoku kukho ubunzima obuthile ekukhetheni izixhobo zamashishini kwaye utyalo-mali lukhulu. Inkqubo ephuculweyo: Ii-catalysts ezifanelekileyo kunye nezinye iimeko zenkqubo efanelekileyo zikhethiwe.
I-Tosyl chloride (i-TsCl) yikristale emhlophe emhlophe enendawo yokunyibilika ye-69-71 ° C. Yinto ebalulekileyo ye-organic synthesis ichiza ephakathi kwaye isetyenziswa ikakhulu kumxube we-chloramphenicol, i-chloramphenicol-T, i-thiamphenicol kunye nezinye iziyobisi. .
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I-Benzyl chloride CAS: 100-44-7
I-Benzyl chloride CAS: 100-44-7
I-Benzyl chloride, ekwabizwa ngokuba yi-benzyl chloride kunye ne-toluene chloride, lulwelo olungenambala kunye nevumba elibukhali elibukhali. Iyaxubana kunye nezinyibilikisi eziphilayo ezifana nekloroform, i-ethanol, kunye ne-ether. Ayinyibiliki emanzini kodwa inokujika ibe ngumphunga ngomphunga wamanzi. Umphunga wayo unokucaphuka okuthile kwinwebu yamehlo kwaye yirhasi eyomeleleyo yeenyembezi. Kwangaxeshanye, i-benzyl chloride ikwayindawo ephakathi kwi-organic synthesis kwaye isetyenziswa ngokubanzi kwi-synthesis yedayi, amayeza okubulala izitshabalalisi, amavumba okwenziwa, izinto zokucoca, iiplasticizers, kunye namayeza.
Usetyenziso
I-Benzyl chloride inoluhlu olubanzi lokusetyenziswa kwishishini. Ubukhulu becala isetyenziswa kwimichiza yokubulala izinambuzane, amayeza, iziqholo, izinto ezincedisa idayi, nezinto ezincedisayo zokwenziwa. Isetyenziselwa ukuphuhlisa nokuvelisa i-benzaldehyde, i-butyl benzyl phthalate, i-aniline, i-phoxim, kunye ne-benzyl chloride. Penicillin, utywala benzyl, phenylacetonitrile, phenylacetic acid kunye nezinye iimveliso. I-Benzyl chloride yeyodidi lwe-benzyl halide yeekhompawundi ezicaphukisayo. Ngokumalunga nezibulali zinambuzane, ayinako kuphela ukudibanisa ngqo i-organophosphorus fungicides iDaifengjing kunye ne-Isidifangjing Chemicalbook, kodwa inokusetyenziswa njengemathiriyeli ekrwada ebalulekileyo kwezinye izinto ezininzi eziphakathi, ezinje ngokwenziwa kwe phenylacetonitrile, iBenzoyl chloride, m-phenoxybenzaldehyde, njl. Ukongeza, i-benzyl chloride isetyenziswa kakhulu kwiyeza, iziqholo, i-dayi encedisayo, i-synthetic resins, njl. Emva koko ulwelo lwenkunkuma okanye inkunkuma eveliswa ngamashishini ngexesha lenkqubo yokuvelisa ngokuqinisekileyo iqulethe inani elikhulu le-benzyl chloride intermediates.
Iinkcazelo ngeMichiza:
Ulwelo olungenambala kunye nolubonakalayo olunevumba elibukhali elibukhali. Ukukrazula. Inyibilika kwizinyibilikisi eziphilayo ezifana ne-ether, i-alcohol, i-chloroform, njl., enganyibilikiyo emanzini, kodwa inokunyuka ibe ngumphunga ngomphunga wamanzi.
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N-Isopropylhydroxylamine CAS: 5080-22-8
I-N-Isopropylhydroxylamine lulwelo olungenambala kunye nevumba elinamandla le-ammonia.
- Iyanyibilika emanzini nakwizinyibilikisi ezininzi zezinto eziphilayo, kodwa ayinyibiliki kwizinyibilikisi ezingezizo ipolar.
- Yi-nucleophile ene-reactions ezongezelelweyo kwiikhompawundi ezifana ne-esters, aldehydes, kunye ne-ketones.
sebenzisa:
- I-N-Isopropylhydroxylamine isetyenziswa ikakhulu kwi-organic synthesis reactions, ngakumbi njenge-reagent amination.
-Ingasetyenziselwa ukwenza iimveliso ze-amination zealdehydes, iiketoni, kunye nee-esters, kwaye zithathe inxaxheba kwiindlela zokusabela ngebhayisikile.
- Isenokusetyenziswa njenge-reagent yokunciphisa ukwenza iimpendulo zokunciphisa kwi-organic synthesis.
Indlela yokulungiselela:
- Indlela eqhelekileyo yokulungiselela i-N-isopropylhydroxylamine kukwenza i-amidation reaction kwi-isopropyl alcohol ukuze ifumane i-N-isopropylisopropylamide, kwaye emva koko isebenzise igesi ye-ammonia ukuze isebenze kuyo ukuvelisa i-N-isopropylhydroxylamine.
Ulwazi ngoKhuseleko:
- I-N-Isopropylhydroxylamine yinto edlayo enokubangela ukucaphuka kunye nokutshisa xa udibana nolusu namehlo.
-Nxiba iiglavu zokhuselo, iiglasi kunye nezinye izixhobo zokuzikhusela xa usebenzisa.
- Sebenzisa kwindawo engena umoya kwaye uphephe ukuphefumla umphunga wayo.
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I-2,6-Dimethylaniline CAS 87-62-7
I-2,6-Dimethylaniline i-liquid ephuzi kancinane kunye ne-0.973. Ayinyibiliki emanzini, inyibilika etywaleni, ether, kwaye inyibilika kwi-hydrochloric acid.
Iindlela ze-synthesis ze-2,6-dimethylaniline ikakhulu ziquka i-2,6-dimethylphenol aminolysis indlela, indlela ye-o-methylaniline alkylation, indlela ye-aniline methylation, indlela ye-m-xylene disulfonation nitration kunye ne-m-xylene disulfonation method. Indlela yokunciphisa i-toluene nitration, njl.
Le mveliso ibalulekile phakathi ekuvelisweni kwamayeza okubulala izitshabalalisi kunye namayeza, kwaye isenokusetyenziswa njengento ekrwada yeemveliso zekhemikhali ezifana nedayi. Inokutsha lidangatye elivulekileyo; isabela kunye nee-oxidants; ibolisa umsi wenitrogen oxide enetyhefu ngobushushu obukhulu.
