Ityhubhu yePTFE (Teflon) yokucubungula iikhemikhali evela kuMvelisi oThenjiweyo waseTshayina (Besteflon)
Ifektri yePTFE yeMibhobho yeKhemikhali
Ishishini leekhemikhali linemfuneko ephambili yezinto zombhobho: ukumelana nokugqwala. NjengengcaliItyhubhu yePTFE yokucubungula iikhemikhaliUmenzi, iBesteflon, unike amashishini eekhemikhali izisombululo zeepayipi zePTFE ezichasene nee-asidi ezinamandla, ii-alkali ezinamandla, izinyibilikisi zendalo, kunye neearhente ezinamandla zokuxovula iminyaka emininzi. Iityhubhu zethu zePTFE ezikumgangatho weekhemikhali zenziwe nge-resin ye-PTFE eyi-100% engenazo naziphi na izongezo zezinto ezisetyenzisiweyo, ukuqinisekisa ukuhambelana kweekhemikhali kwinqanaba lezinto eziluhlaza. Uluhlu lwemveliso yethu luqala kwii-capillaries ezikumgangatho webhubhoratri ukuya kwiipayipi ezikumgangatho wemizi-mveliso, kunye neenkcukacha ezinokwenziwa ngokwezifiso ngokweemeko ezithile zesicelo. Abaphathi bokuthenga kunye neenjineli zeenkqubo kwizityalo zeekhemikhali banokuqhagamshelana ngqo neqela lethu lobuchwephesha ukuze bafumane iingcebiso kunye neekowuteshini zokukhetha.
Iinkcukacha zeThubhu yePTFE yoLungiso lweeKhemikhali
Ukukhethwa kweenkqubo zemibhobho yamakhemikhali kufuna ukuqwalaselwa okubanzi kohlobo oluphakathi, uxinaniso, ubushushu, uxinzelelo, kunye noyilo lwemibhobho. Olu luhlu lulandelayo lweenkcukacha lubonisa ukhetho oluqhelekileyoIityhubhu zePTFEisetyenziswa kwishishini leekhemikhali; xa ukhetha ulwakhiwo oluthile, kuyacetyiswa ukuba udibane neenjineli zeBesteflon ngokusekelwe kwiimeko zokusebenza zokwenyani.
| Pi-aramayitha | Sukumelana |
| Ububanzi bangaphakathi (ID) | 2 mm – 50 mm |
| Ububanzi obungaphandle (OD) | 4 mm – 54 mm |
| Ubukhulu bodonga | 0.75 mm – 2 mm |
| Uxinzelelo Lokusebenza | Ibha ye-2.5-ibha ye-15 |
| Ubushushu bokusebenza | -65°C ukuya ku +260°C |
| Ukuhambelana kweekhemikhali | Ayimelani phantse nazo zonke ii-asidi, ii-alkali, izinyibilikisi zendalo, kunye nee-oxidizing agents ezinamandla |
| I-Coefficient of Friction | 0.1 |
| Ubude obuqhelekileyo | Iimitha ezingama-50–150 ngomsongo ngamnye (ungenziwa ngokwezifiso ngokweemfuno ezithile) |
| Umbala | Umbala wendalo (omhlophe ofana nobisi), okhanyayo, omnyama (umgangatho oqhubayo), imibala eyenziwe ngokwezifiso iyafumaneka |
| Isiqinisekiso esiqhelekileyo | ISO9001;IATF16949;FDA;Rohs;SGS |
Iinkcukacha ezenziwe ngokwezifiso
Iiyunithi zokucubungula iikhemikhali zihlala zifuna imilinganiselo engaqhelekanga—njengeedayamitha ezikhethekileyo zepayipi ukuze zilungele izixhobo ezikhoyo, ubukhulu beendonga obungaqhelekanga kwiimeko zokusebenza ezinoxinzelelo oluphezulu okanye olungenasikhephe, okanye ubude obuthile bokunciphisa amalunga kwindawo. I-Besteflon ixhasa ukwenziwa ngokwezifiso okupheleleyo.
Naluphi na udibaniso lobubanzi bangaphakathi nobubanzi bangaphandle; iimolds ezifanayo zingenziwa ngokwezifiso.
ubukhulu bodonga obuphezulu yi-2 mm; ifanelekile kwiipayipi zeekhemikhali ezinoxinzelelo oluphezulu okanye ukusetyenziswa kwe-vacuum.
ubukhulu bodonga obuphantsi njenge-0.7 mm, obusetyenziselwa ukusampula okuphantsi koxinzelelo okanye imibhobho yohlalutyo.
ukusika ngokuchanekileyo ngokweemfuno zokufakela; ukunyamezelana kunokuxoxiswana ngako.
Isebenzisa i-carbon black filler ukuze ifikelele kukumelana komphezulu we-10⁶–10⁹ Ω, efanelekileyo ekudluliseni izinto ezinokutsha okanye eziqhumayo.
Kutheni i-PTFE Tube yeyona ndlela ilungileyo yokucubungula iikhemikhali
Isizathu esiyintloko sokungaphumeleli kwemibhobho kwizityalo zeekhemikhali phantse ngokungaguqukiyo kukubola kwezinto ezisetyenziswa yinkqubo yeendaba. Imibhobho yerabha inokwanda kwaye iqhekeke; intsimbi engatyiwayo inokuba nengxaki yokubola kwemigodi ebangelwa yikloride; ngelixa iPP kunye nePVDF zingasebenzi kakuhle xa zichatshazelwa ziiarhente ezinamandla zokuxilisa. Isizathu sokuba iPTFE ibe "yimpahla ephambili yepayipi" kwishishini leekhemikhali kukuba iphumelela ngaphezu kwezinye iindlela kuzo zonke ezi nkalo zilandelayo.
1. Ukumelana neekhemikhali
Amandla ebhondi yebhondi ye-carbon-fluorine kwi-PTFE afikelela kwi-485 kJ/mol, nto leyo eyenza ukuba ibe yenye yezona bhondi ziqinileyo kwi-organic chemistry. Olu maleko lukhuni lwee-athomu ze-fluorine lusebenza "njengesikrweqe," luthintela phantse ngokupheleleyo naziphi na ii-reagents zeekhemikhali ukuba zingangeni, ngaloo ndlela lunika i-PTFE ukungangeni kakuhle kwiindawo zokucubungula iikhemikhali.
• I-asidi yesulfuric exineneyo (98%): Ihambelana ngokupheleleyo; ayibolisi kwaye ayidumbi.
• I-hydrochloric acid exineneyo (37%): Ihambelana ngokupheleleyo
• Amanzi eKing (HCl + HNO₃): Ayahambelana (ukuntywiliselwa ixesha elide phantsi kweemeko ezithile eziqatha kufuna uvavanyo)
• I-Hydrofluoric acid (HF): I-PTFE yenye yezinto ezimbalwa ezinokumelana ne-HF.
• I-sodium hydroxide (50%): Ihambelana ngokupheleleyo
• Izinyibilikisi zendalo (i-acetone, i-ethanol, i-THF, i-dichloromethane, njl.njl.): Zihambelana ngokupheleleyo
• Izinyibilikisi zendalo (i-acetone, i-ethanol, i-THF, i-dichloromethane, njl.njl.): Zihambelana ngokupheleleyo
• Iihalogens (igesi yekhlorine, amanzi ebromine): Iyahambelana nobushushu begumbi
2. Ukusebenza kobushushu
Iimpendulo zeekhemikhali zihlala zenzeka kubushushu obugqithisileyo. Iityhubhu ze-PTFE zifanelekile kubushushu obusebenzayo obuqala kwi--65°C ukuya kwi-+260°C, apho iipropati zazo zoomatshini, ukumelana neekhemikhali, kunye neepropati zombane zihlala zizinzile:
• Ukusebenza kobushushu obuphantsi: Kwi-65°C, le nto ayiqhekeki okanye ayiguquguquki; ifanelekile kwiisampuli zobushushu obuphantsi kunye nokuthuthwa kwe-condensate.
• Uvavanyo lobushushu obuphezulu: Akukho kubola xa kusetyenziswa rhoqo kwi-200 °C; inokumelana nokuvezwa kwi-260 °C ixesha elifutshane.
• Ukumelana nobushushu obuphezulu: imijikelo yokufudumeza nokupholisa ephindaphindwayo ayizukubangela ukuqhekeka okanye ukuqhekeka kodonga lombhobho.
• Ukuthelekiswa nezinye izinto: I-PVC ithamba xa amaqondo obushushu angaphezu kwama-60°C; i-silicone yonakala xa amaqondo obushushu angaphezu kwama-200°C; kwaye i-PP iyasilela xa amaqondo obushushu angaphezu kwama-100°C.
3. Ubunyulu kunye nokungangcolisi
Kwiinkqubo zokuvelisa iikhemikhali, ukungcola okuphuma kwizinto zombhobho kunokukhokelela ekungamkelekini kweebhetshi okanye kwiimveliso ezingathobeliyo; Iityhubhu zePTFE zibonisa ukusebenza okugqwesileyo kule nkalo.
• Ubungakanani bokutsalwa kwee-ion zesinyithi buphantsi, nto leyo ehlangabezana neemfuno zothutho lweekhemikhali ze-semiconductor kunye ne-electronic-grade.
• Indlela engafunxiyo
• Ayizivuthisi iikhompawundi zendalo; ifanelekile kumanzi acocekileyo kakhulu kunye neenkqubo ze-reagent ezicocekileyo kakhulu.
• Ukusetyenziswa ixesha elide kuqinisekisa ukuba akukho mbala okanye tyheli, kwaye akubeki mngcipheko umgangatho wesixhobo.
4. Ukungqubana okuphantsi kunye nokuzicoca
I-PTFE coefficient of friction yi-0.1 kuphela, enye yezona zinto ziphantsi kakhulu kuzo zonke izinto eziqinileyo. Kwiinkqubo zemibhobho yeekhemikhali, oku kuthetha:
• Le medium ibonakalisa ukumelana nokuhamba kwamanzi okuphantsi, ngaloo ndlela inciphisa ukusetyenziswa kwamandla okumpompa.
• Ulwelo olunamandla aphezulu lunokutyibilika kakuhle kwinkqubo, nto leyo enciphisa umngcipheko wokuvaleka kwemibhobho.
• Udonga olungaphakathi lubonisa iimpawu ezinganamatheliyo, nto leyo enciphisa ixesha lokucoca ngaphezulu kwama-50% ngexesha lokutshintsha ibhetshi.
• Inciphisa ukwakheka kwe-scaling kunye ne-residue, ngaloo ndlela yandisa umjikelo wokugcinwa kwemibhobho.
Iintlobo zeTube zePTFE zezicelo zeekhemikhali
Izicelo zokucubungula iikhemikhali zahlukile kakhulu, kwaye uhlobo olunye lombhobho alunakwanelisa zonke iimfuno. I-Besteflon inikezela ngeendlela ezintandathu ezahlukeneyo zokwakheka kweetyhubhu ze-PTFE, nganye yenzelwe ukujongana neemfuno ezithile zombhobho weekhemikhali.
Ityhubhu ye-PTFE ethambileyo
Ityhubhu ye-PTFE ethambileyo neyi-Smooth Bore — Olukhetho olukhethwayo lwezicelo zemibhobho yenkqubo yeekhemikhali. Ezi tyhubhu zinodonga olungaphakathi olugudileyo kunye nokumelana okuncinci kolwelo, zifanelekile kwiinkqubo ezininzi zeekhemikhali, kubandakanya ukuthuthwa kwe-asidi kunye ne-alkali, ukuhanjiswa kwe-solvent, kunye nokuzaliswa kwe-reagent. Ukuze ufumane iinkcukacha ezithe vetshe, nceda ujonge kwiItyhubhu ye-PTFE ethambileyoiphepha lemveliso
Ityhubhu edibeneyo ye-PTFE
Ilungele ukusetyenziswa kwemibhobho yeekhemikhali efuna imbuyekezo eguquguqukayo, ukufunxwa kobushushu, okanye ukuhanjiswa kwemibhobho egobileyo. Ezi tyhubhu zijijekileyo zePTFE zingathatha indawo yeetyhubhu ezijijekileyo zesinyithi, zibonelela ngobunzima obuphantsi kunye nokumelana nokugqwala okuphuculweyo. Ukuze ufumane iinkcukacha ezithe vetshe, nceda ujonge kwiItyhubhu edibeneyo ye-PTFEiphepha lemveliso
Umbhobho odibeneyo we-PTFE
Ukuqinisa okulukiweyo ngentsimbi engagqwaliyo kuxhasa ukuhanjiswa koxinzelelo oluphezulu kwee-asidi, ii-alkali, izinyibilikisi zendalo kunye namafutha e-E85 ukuze kufuduswe imibhobho, kufunxwe ngokungcangcazela kunye nokugoba rhoqo.
Ityhubhu yokuqhuba yePTFE
Xa kuthuthwa izinyibilikisi ezinokutsha neziqhumayo (umz., i-acetone, i-ethanol, i-toluene, njl.njl.), le tube ithintela ukuqokelelana kombane ongashukumiyo onokubangela umlilo. Ukumelana nomphezulu: 10⁶–10⁹Ω
Ityhubhu yeCapillary yePTFE
Isetyenziselwa imigca yokujova kwizixhobo zohlalutyo, imigca yoqhagamshelo kwiinkqubo ze-chromatographic, kunye nokuhanjiswa kwee-reagents ze-micro-volume; ububanzi bangaphakathi buqala kwi-0.3 mm. Ukuze ufumane iinkcukacha ezithe vetshe, nceda ujonge kwiItyhubhu yeCapillary yePTFEiphepha lemveliso
Umbhobho oQokelelweyo we-PTFE
Yenzelwe ukusetyenziswa kweekhemikhali zokufaka imibhobho ezifuna umlinganiselo ophezulu woxinzelelo (ukuya kuthi ga kwi-275 bar), enomphambili we-PTFE wangaphakathi kunye nomaleko wangaphandle wentsimbi engagqwaliyo.
Iiparameters zeNtsebenzo eziPhambili
| Hayi. | Inkcazo | Ububanzi obungaphandle | Ububanzi bangaphakathi | Ubukhulu bodonga lwetyhubhu | Uxinzelelo Lokusebenza | Uxinzelelo Oluqhumayo | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | intshi | mm | intshi | mm | intshi | i-psi | ibha | i-psi | ibha | ||
| 1 | 2 × 4 | 4 | 0.157 | 2 | 0.079 | 1 | 0.039 | 218 | 15.0 | 870 | 60 |
| 2 | 2.5 × 4 | 4 | 0.157 | 2.5 | 0.098 | 0.75 | 0.030 | 83 | 5.8 | 334 | 23 |
| 3 | 3 × 5 | 5 | 0.197 | 3 | 0.118 | 1 | 0.039 | 218 | 15.0 | 870 | 60 |
| 4 | 3.2 × 5.2 | 5.2 | 0.205 | 3.2 | 0.126 | 1 | 0.039 | 218 | 15.0 | 870 | 60 |
| 5 | 3.5 × 5.5 | 5.5 | 0.217 | 3.5 | 0.138 | 1 | 0.039 | 218 | 15.0 | 870 | 60 |
| 6 | 4 × 6 | 6 | 0.236 | 4 | 0.157 | 1 | 0.039 | 181 | 12.5 | 725 | 50 |
| 7 | 5 × 7 | 7 | 0.276 | 5 | 0.197 | 1 | 0.039 | 152 | 10.5 | 609 | 42 |
| 8 | 5 × 8 | 8 | 0.315 | 5 | 0.197 | 1.5 | 0.059 | 167 | 11.5 | 667 | 46 |
| 9 | 6 × 8 | 8 | 0.315 | 6 | 0.236 | 1 | 0.039 | 127 | 8.8 | 508 | 35 |
| 10 | 6.5 × 8.5 | 8.5 | 0.335 | 6.5 | 0.256 | 1 | 0.039 | 111 | 7.7 | 444 | 30.6 |
| 11 | 8 × 10 | 10 | 0.394 | 8 | 0.315 | 1 | 0.039 | 94 | 6.5 | 377 | 26 |
| 12 | 10 × 12 | 12 | 0.472 | 10 | 0.394 | 1 | 0.039 | 73 | 5.0 | 290 | 20 |
| 13 | 12 × 14 | 14 | 0.551 | 12 | 0.472 | 1 | 0.039 | 60 | 4.1 | 239 | 16.5 |
| 14 | 13 × 15 | 15 | 0.591 | 13 | 0.512 | 1 | 0.039 | 58 | 4.0 | 232 | 16 |
| 15 | 14 × 16 | 16 | 0.630 | 14 | 0.551 | 1 | 0.039 | 62 | 4.3 | 247 | 17 |
| 16 | 16 × 18 | 18 | 0.709 | 16 | 0.630 | 1 | 0.039 | 44 | 3.0 | 174 | 12 |
| 17 | 16 × 19 | 19 | 0.748 | 16 | 0.630 | 1.5 | 0.059 | 65 | 4.5 | 261 | 18 |
| 18 | 19 × 21 | 21 | 0.827 | 19 | 0.748 | 1 | 0.039 | 44 | 3.0 | 174 | 12 |
| 19 | 19 × 22 | 22 | 0.866 | 19 | 0.748 | 1.5 | 0.059 | 65 | 4.5 | 261 | 18 |
| 20 | 19 × 23 | 23 | 0.906 | 19 | 0.748 | 2 | 0.079 | 73 | 5.0 | 290 | 20 |
| 21 | 20 × 22 | 22 | 0.866 | 20 | 0.787 | 1 | 0.039 | 36 | 2.5 | 145 | 10 |
| 22 | 20 × 23 | 23 | 0.906 | 20 | 0.787 | 1.5 | 0.059 | 51 | 3.5 | 203 | 14 |
| 23 | 20 × 24 | 24 | 0.945 | 20 | 0.787 | 2 | 0.079 | 69 | 4.8 | 276 | 19 |
| 24 | 25 × 28 | 28 | 1.102 | 25 | 0.984 | 1.5 | 0.059 | 36 | 2.5 | 145 | 10 |
| 25 | 25 × 29 | 29 | 1.142 | 25 | 0.984 | 2 | 0.079 | 51 | 3.5 | 203 | 14 |
| 26 | 32 × 36 | 36 | 1.417 | 32 | 1.260 | 2 | 0.079 | 36 | 2.5 | 145 | 10 |
| 27 | 38 × 42 | 42 | 1.654 | 38 | 1.496 | 2 | 0.079 | 36 | 2.5 | 145 | 10 |
| 28 | 50 × 54 | 54 | 2.126 | 50 | 1.969 | 2 | 0.079 | 36 | 2.5 | 145 | 10 |
• Iyahambelana nomgangatho we-SAE 100R14.
• Kukho ubungakanani kunye neenkcukacha ezenziwe ngokwezifiso. Nceda unxibelelane nathi ukuze uxoxe ngeemfuno zakho ezithile.
Sebenza ngokuthe ngqo noMenzi Khulisa Inzuzo Yakho Nokusebenza Kakuhle
Njengomvelisi ophambili weemveliso ze-ptfe hose, iqela eliphambili lomzi-mveliso wethu linamava angaphezu kweminyaka engama-20 ophando nophuhliso kunye nemveliso kushishino lweetyhubhu ze-teflon. Ishishini lethu ligubungela amazwe angaphezu kwama-50, libonelela ngeenkonzo zokuthumela ngaphandle ezifanelekileyo kubathengi bethu.
Ulawulo loMgangatho kunye noMveliso
Iinkqubo zemibhobho yeekhemikhali zineemfuno ezingqongqo kakhulu zomgangatho ofanelekileyo—isiphene esinye kumbhobho sinokukhokelela ekuvalweni ngokupheleleyo komgca wonke wemveliso okanye sibangele ingozi yokhuseleko. Inkqubo epheleleyo yokulawula umgangatho yeBesteflon, ukusuka kwizinto eziluhlaza ukuya kwiimveliso ezigqityiweyo, iqinisekisa ukuba yonke imitha yemibhobho inokumelana nemingeni ebangelwa ziimeko zeekhemikhali.
inkqubo yokuvelisa
I-Paste Extrusion:I-resin ye-PTFE ixutywe nezongezo ze-extrusion ize ikhutshwe nge-die
Inkqubo yokusila: Iqinisekisa ukunyibilika ngokupheleleyo kwe-resin kunye nokuxinana ngokupheleleyo kweemixokelelwane zayo ze-molecular, ngaloo ndlela ifezekisa iipropati ezifanelekileyo zoomatshini kunye nozinzo lweekhemikhali.
Inkqubo yokuluka: Inkampani yethu isebenzisa indibaniselwano yoomatshini bokuluka abathe nkqo nabathe tye, okusivumela ukuba silungise uxinano lokuluka kunye neenkcukacha zentambo yentsimbi engagqwali ngokweenkcazo zepayipi kunye neemeko zesicelo ezifanelekileyo.
Ibhetshi nganye kufuneka ivavanywe oku kulandelayo ngaphambi kokuba iphume kumzi-mveliso:
Iimfuno zokuhlolwa okubonakalayo kwangaphandle: iityhubhu mazingabi namabhamuza, imifantu, ukungcola, okanye umahluko wombala; uhlolo olupheleleyo lweemveliso ezigqityiweyo luza kubandakanya i-ID, i-OD, ubukhulu bodonga, kunye nobude; uvavanyo lokumelana noxinzelelo luza kwenziwa ngokuhambelana neemfuno zabathengi okanye imigangatho yoshishino; kufuneka kwenziwe uvavanyo olongezelelweyo oluqatha, kubandakanya uvavanyo lokuqina komoya, uvavanyo lokubamba uxinzelelo lwe-hydrostatic, uvavanyo olwahlukeneyo lokuqinisekisa (njengovavanyo loxinzelelo oluphezulu kunye novavanyo lokuqhuma kwe-hydrostatic), kunye novavanyo lokudinwa olugobileyo, konke oku kujoliswe ekuqinisekiseni ukuthotyelwa kwemigangatho yemveliso yoshishino lwe-fluoropolymer.
Izicelo zoLungiso lweeKhemikhali
Ityhubhu yePTFE vs Ezinye izixhobo zeNkonzo yeeKhemikhali
Iityhubhu zePTFEzisetyenziswa kakhulu kulo lonke uthotho lwexabiso lweshishini leekhemikhali, ukusuka kwiindawo zelebhu ukuya kwimveliso yemizi-mveliso. Oku kulandelayo kuchaza iimeko ezintandathu eziphambili zokusetyenziswa:
Kuzo zonke ezi mveliso, ukumelana nobushushu obuphezulu kweepayipi ze-PTFE yinto ebalulekileyo eqinisekisa ukuthembeka kwazo, ukuqina kwazo, kunye nokhuseleko lwazo kwizicelo ezifunwayo.
Ukuthuthwa kwe-Acid kunye ne-Alkali
Iityhubhu zePTFEImele isisombululo esisisiseko kwiimfuno zemibhobho kwizityalo zeekhemikhali. Ukuze kuthuthwe umgama omde kunye nokulinganisa ngokuchanekileyo izinto ezibangela ukonakaliswa okukhulu njenge-sulfuric acid egxininisiweyo, i-hydrochloric acid, i-nitric acid, i-phosphoric acid, kunye nezisombululo ze-sodium hydroxide, iityhubhu ze-PTFE zezona ndlela zilungileyo kuneepayipi zentsimbi engagqwaliyo kunye neepayipi ezifakwe ngeplastiki.
• Iingenelo: Ayinamhlwa, inobomi benkonzo obude ngokuphindwe ka-5–10 kunentsimbi engagqwaliyo, kwaye akukho mfuneko yokutshintshwa ngamaxesha athile.
• Iimeko eziqhelekileyo zokusebenza: imibhobho yokuthutha i-sulfuric acid, unxibelelwano phakathi kweetanki zokucoca i-asidi, kunye nemibhobho yokulinganisa iikhemikhali ukuze kuthintelwe ukusabela.
Oi-rganicSi-olventSinkqubo
Izinyibilikisi ze-organic zisetyenziswa kakhulu kwiinkqubo zokwenziwa kweekhemikhali kunye nokucoca. Iityhubhu ze-PTFE azibonakali zisebenza kakuhle kuzo zonke izinyibilikisi ze-organic eziqhelekileyo kwaye aziyi kubangela ukusilela kwepayipi ngenxa yokudumba okanye ukunyibilika.
• Iingenelo: Akukho ukudumba, akukho mvula, kwaye akukho kungcoliswa kobumsulwa bemveliso.
• Iimeko eziqhelekileyo zokusebenza: umgca wokutya we-reactor solvent, umbhobho wokudibanisa ikholamu yokunyibilikisa, umbhobho wokubuyisela i-solvent
Ci-orrosiveGas Tukugcinwa kwezindlu
Uhlalutyo lwemibhobho yokuthuthwa kunye neesampuli zeegesi ezirhabaxa ezifana ne-chlorine, i-hydrogen chloride, i-ammonia, kunye ne-hydrogen sulfide; ukuqina kwegesi kunye nokumelana nokugqwala kweetyhubhu ze-PTFE kuzenza zibe lolona khetho lufanelekileyo kwiipayipi zegesi.
• Iingenelo: Ukungangeni kwegesi (umbhobho onodonga oluqinileyo); udonga lombhobho alugayiwa ziigesi.
• Iimeko eziqhelekileyo zokusebenza: imibhobho yokuhambisa igesi yekhlorine, imibhobho yokucoca igesi yokukhupha umoya, kunye nemibhobho yokulinganisa igesi
Ubunjineli bamayeza kunye neBiochemical
Ukusetyenziswa kokusetyenziswa kolwelo kwi-active pharmaceutical ingredient (API) synthesis, imveliso ye-pharmaceutical formulation, kunye neenkqubo ze-biopharmaceutical fermentation. Iityhubhu ze-PTFE ziyahlangabezana neemfuno ezingqongqo zoshishino lwe-pharmaceutical malunga nobunyulu, ucoceko, kunye nokuthobela imithetho.
• Iingenelo: Imvula incinci, ayinamatheli, kulula ukuyicoca nokuyicoca, kwaye iyahambelana nemigangatho ye-FDA/USP.
• Iimeko eziqhelekileyo zokusebenza: imibhobho yokudlulisa i-API, imibhobho yokucoca i-CIP, imibhobho yoqhagamshelo lwe-bioreactor, inkqubo yokucoca.
Unyango lwaManzi kunye noKhuselo lweNdalo
Iinkqubo zemibhobho yokulinganisa iikhemikhali zokunyanga amanzi amdaka kwimizi-mveliso kunye neenkqubo zokulungiselela amanzi acocekileyo. Iikhemikhali ezifana ne-PAC (Polyaluminum Chloride), i-PAM (Polyacrylamide), kunye nabalawuli be-acid-base—ezi khemikhali ziyingozi kakhulu kwizinto zemibhobho eziqhelekileyo—kodwaIipayipi ze-PTFEbahlala bengachaphazeleki kwaphela ngabo.
• Iingenelo: Ayinazo izinto ezibangela ukugqwala, ihlala ixesha elide, kwaye ayidingi kugcinwa
• Iimeko eziqhelekileyo zokusebenza: umbhobho wokulinganisa, umbhobho woqhagamshelo lwenkqubo ye-RO, umbhobho wokuthintela amanzi amdaka
Iilebhu kunye nezixhobo zokuhlalutya
Kwimigca yokwazisa yesampulu kunye nemigca yolwelo olulahlwayo lwezixhobo zohlalutyo ezifana ne-HPLC (i-High Performance Liquid Chromatography), ii-spectrometer ze-ICP (i-Inductively Coupled Plasma), kunye nee-ion chromatographs; ubumsulwa obuphezulu kunye neempawu eziphantsi zokufunxa iityhubhu ze-PTFE ziqinisekisa ukuba iziphumo zohlalutyo azichaphazeleki kukuphazamiseka kwemibhobho.
• Iingenelo: Ukuna kwee-ion zesinyithi kuphantsi kakhulu, okuqinisekisa ukuba akukho kuphazamiseka kohlalutyo lokulandelela.
• Iimeko eziqhelekileyo zokusebenza: umgca wokujova we-HPLC, umgca wokujova we-ICP nebulizer, umgca wegesi othwala i-GC, umgca wokukhupha ulwelo olungcolileyo
Xa ukhetha izinto zeenkqubo zemibhobho yamakhemikhali, i-PTFE ayilokhetho lodwa olufumanekayo. Izinto nganye ineemeko zayo zokusetyenziswa; ukhetho luxhomekeke kutshintshiselwano olubanzi phakathi kohlobo oluphakathi, ubushushu, uxinzelelo, kunye nexabiso.
| Uphawu | I-PTFE | I-FEP | I-PFA | PP | I-PVDF | Intsimbi Engagqwaliyo engama-316L | Iglasi |
|---|---|---|---|---|---|---|---|
| Ubushushu obuphezulu bokusebenza | 260°C | 200°C | 260°C | 100°C | 150°C | 800°C | 500°C |
| Ukuchasana ne-Acids eziqinileyo | Igqwesile | Kakuhle kakhulu | Igqwesile | Yamkelekile | Kakuhle kakhulu | Akwamkelekanga (Inovelwano kwiCl⁻) | Kakuhle kakhulu |
| Ukuchasana neAlkalis eziqinileyo | Igqwesile | Kakuhle kakhulu | Igqwesile | Yamkelekile | Kakuhle kakhulu | Akwamkelekanga | Akwamkelekanga |
| Ukuchasana nezinyibilikisi ze-Organic | Igqwesile | Kakuhle kakhulu | Igqwesile | Akwamkelekanga | Kakuhle kakhulu | Kakuhle kakhulu | Kakuhle kakhulu |
| Ukuchasana nee-Agents eziXididizayo eziqinileyo | Kakuhle kakhulu | Yamkelekile | Kakuhle kakhulu | Akwamkelekanga | Kulungile | Akwamkelekanga | Akwamkelekanga |
| Ubunyulu | Phezulu kakhulu | Phezulu | Phezulu kakhulu | Yamkelekile | Phezulu | Phakathi (Ukuna kwesinyithi) | Phezulu |
| Ukungafihlisi | Ayibonakali | Ecacileyo | I-semitransparent | I-semitransparent | I-semitransparent | Ayibonakali | Ecacileyo |
| Ukuguquguquka | Yamkelekile | Kulungile | Kulungile | Yamkelekile | Yamkelekile | Iqinile | Iqinile |
| Uqhagamshelo olunyibilikayo | No | Ewe | Ewe | Ewe | Ewe | Ukuwelda | No |
| Ixabiso leyunithi (elifanayo) | Phakathi | Phezulu | Phezulu kakhulu | Iphantsi | Phezulu | Phakathi | Phezulu |
Iingcebiso zoKhetho
• Ukugubungela ngokupheleleyo ii-asidi ezinamandla, iziseko ezinamandla, kunye nezinyibilikisi → I-PTFE (uluhlu olubanzi lokunyamezelana kweekhemikhali)
• Ifuna ukujongwa ngokucacileyo kolwelo lwangaphakathi → i-FEP okanye i-PFA
• Ukuwelda okunyibilikiswa ngobushushu kuyafuneka ukunciphisa ukuvuza kwamalungu. → I-PFA okanye i-FEP (i-PTFE ayinakudityaniswa ngobushushu.)
• Imida yohlahlo-lwabiwo mali; iimeko eziphantsi. → PP
• Ubumsulwa obuphezulu + ukumelana nobushushu obuphezulu + ukunyibilika kobushushu → PFA(Kodwa inexabiso eliphezulu.)
• Iyamelana nobushushu obuphezulu kwaye ayimelani nokugqwala, inomthamo ophezulu wokuthwala uxinzelelo → Intsimbi Engagqwaliyo eyi-316L (kodwa isengozini yee-ion ze-chloride)
• Inkqubo yokusabela kufuneka ijongwe. → Iglasi (kodwa iyaphuka kwaye ayixhathisi)
Umenzi weTube yePTFE oBalaseleyo kunye noMzi-mveliso
Siye sazikhethela kakhuluItyhubhu ye-PTFE egudileyo,ipayipi ye-ptfe eqhubayo,pipayipi eboyiweyo ye-tfe, ipayipi yebhuleki ye-ptfekunye nokuhlanganiswa kwepayipi ye-ptfe kangangeminyaka engama-20. Sinezixhobo zokuvelisa kunye nenkqubo yokuvavanya. Iimveliso zethu ezisebenza kakuhle kunye nexabiso elikhuphisanayo zithengiswa ekhaya nakwamanye amazwe.
Ukongeza, zonke izinto zethu eziluhlaza zikhethwa kwiimpawu ezifanelekileyo, ezifanaIiChemours (eyayisakuba yiDuPont), I-DAIKIN, uphawu lwasekhaya oluphezulu.
Nazi ezinye zezizathu zokuba abathengi bafanele bakhethe inkampani yethu yeBesteflon yepayipi yeTeflon enobushushu obuphezulu:
1. Umenzi ngqo onamava eminyaka engama-20
- Singumvelisi ngqo ogxile kwiipayipi ze-PTFE. Ngamava angaphezu kweminyaka engama-20 kweli shishini, siye saphucula iinkqubo zethu zemveliso ukuqinisekisa umgangatho ophezulu kunye nokuthembeka.
- Amava ethu amaninzi athetha ukuba singakwazi ukusingatha uluhlu olubanzi lwezicelo kwaye sinike iingcebiso zeengcali.
2. Izinto ze-PTFE ezicocekileyo eziyi-100%
- Iipayipi zethu ze-PTFE zenziwe nge-100% ye-PTFE ecocekileyo, iqinisekisa ukumelana okuhle kweekhemikhali, ukungqubana okuncinci, kunye nokuqina okuphezulu.
- Le nto isemgangathweni ophezulu iqinisekisa ukusebenza okuhlala ixesha elide kunye nokuthembeka kwizicelo ezahlukeneyo zoshishino.
3. Ulawulo oluQondileyo loMgangatho
- Sigcina ulawulo oluqinileyo lomgangatho kuyo yonke inkqubo yemveliso, ukusuka ekukhethweni kwezinto ukuya ekuhlolweni kokugqibela.
- Ipayipi nganye ivavanywa ngokupheleleyo ukuze ihlangabezane nemigangatho yoshishino kunye neemfuno zabathengi, ukuqinisekisa umgangatho ohambelanayo.
4. Ukwenziwa ngokwezifiso kwe-OEM
- Sinikezela ngeenkonzo ezibanzi zokwenza ngokwezifiso ze-OEM ukuhlangabezana neemfuno zakho ezithile.
- Nokuba ufuna ubude okanye izixhobo ezenziwe ngokwezifiso, singakwazi ukulungisa iimveliso zethu ukuze zihambelane nesicelo sakho ngokugqibeleleyo.
5. Inethiwekhi yokuThengisa yeHlabathi
- Iimveliso zethu zithengiswa ngaphakathi nangaphandle, kwaye zikho kakhulu kwiimarike ezinkulu zaphesheya, ngakumbi eYurophu nase-United States.
- Sinenani elikhulu labathengi kwaye sinerekhodi eliqinisekisiweyo kwimarike yehlabathi.
6. Iqela leeNgcali zoNxibelelwano lwesiNgesi
- Iqela lethu elizinikeleyo leengcali lithetha isiNgesi kakuhle, liqinisekisa unxibelelwano olungenamthungo kunye nenkxaso.
- Singabonelela ngeengcebiso zobugcisa, iikowuteshini, kunye nenkonzo emva kokuthengisa ngesiNgesi, okwenza kube lula kubathengi bamazwe ngamazwe ukusebenzisana nathi.
7. Uluhlu olubanzi lwezicelo
- Iipayipi zethu ze-PTFE zifanelekile kwiindidi ezahlukeneyo zamashishini, kuquka ukucubungula iikhemikhali, amayeza, iimoto, i-aerospace, nokunye.
- Zilungele ukusetyenziswa okufuna ukuguquguquka okuphezulu, ukumelana neekhemikhali, kunye nokumelana nobushushu.
Sikhethele ngokweemfuno zakho zepayipi ye-PTFE kwaye uzuze kubuchule bethu, umgangatho, kunye nokufikelela kwihlabathi liphela. Sizimisele ukukunika iimveliso kunye neenkonzo ezilungileyo ukuhlangabezana neemfuno zakho.
Isatifikethi
IS09001: 2015 | RoHS Direcive (EU)2015/863 | I-USFDA21 CFR 177.1550 | EU GHS SDS | ISO/TS 16949
I-FDA
IATF16949
I-ISO
I-SGS
Fumana Amaxabiso Athengiswa Ngobuninzi kunye Nezicelo Zenziwe Ngokwezifiso
Imibuzo Ebuzwa Rhoqo Malunga ne-PTFE Tube yoLungiso lweeKhemikhali
Q1: Ngaba iityhubhu zePTFE zingakwazi ukuphatha i-hydrofluoric acid (HF)?
A: Ewe. I-PTFE yenye yezinto ezimbalwa kakhulu ezinokusingatha ngokukhuselekileyo i-hydrofluoric acid kumanqanaba afikelela kwi-49% kunye namaqondo obushushu afikelela kwi-260°C. Ngokungafaniyo nentsimbi engatyiwayo, iglasi, kunye neeplastiki ezininzi, i-PTFE ayibonisi kubola okulinganiselweyo xa ivezwe kwi-HF. Iityhubhu zethu ze-PTFE zezinga leekhemikhali zisetyenziswa kakhulu kwizicelo zokugrumba kwe-semiconductor kunye nokugaya i-asidi apho i-HF iyi-reagent ephambili.
Q2: Ingakanani iqondo lobushushu eliphezulu lokusebenza kwiityhubhu zePTFE kwinkonzo yeekhemikhali?
A: Iityhubhu zePTFE zinokusebenza ngokuqhubekayo kwi-200°C ngaphandle kokulahlekelwa ziimpawu zoomatshini okanye ukumelana neekhemikhali. Ukuvezwa kwexesha elifutshane ukuya kuthi ga kwi-260°C kuyamkeleka. Ngokungafaniyo neetyhubhu zerabha okanye zesilicone eziwohlokayo kumaqondo obushushu aphezulu, iPTFE igcina ukuthembeka kwayo kulo lonke uhla lwayo lobushushu. Kwiinkqubo zeekhemikhali ezisebenza ngaphezulu kwe-200°C, iPTFE idla ngokuba lolona khetho lokufaka iityhubhu zepolymer olufumanekayo.
Umbuzo 3: Iityhubhu zePTFE zihlala ixesha elingakanani kwiindawo zokucubungula iikhemikhali?
A: Phantsi kweemeko zokusebenza eziqhelekileyo (ngaphakathi kobushushu obulinganisiweyo, uxinzelelo, kunye nokuhambelana kweekhemikhali), iityhubhu zePTFE zihlala iminyaka emi-5-10 nangaphezulu. I-PTFE ayigugi, ayiwohloki, okanye ayiqhekeki ngokuhamba kwexesha njengezinye iindlela zerabha okanye zeplastiki. Iindlela eziphambili zokusilela kukonakala koomatshini (ukutyumza, ukugoba kakhulu) okanye ukusebenza ngaphandle kweeparamitha ezilinganisiweyo. Kwizityalo ezininzi zeekhemikhali, iityhubhu zePTFE zihlala ixesha elide kunezixhobo ezizisebenzelayo.
Q4: Ngaba iityhubhu zePTFE zingasetyenziselwa ukusetyenziswa kweekhemikhali ezicocekileyo kakhulu?
A: Ewe. Iityhubhu zethu ze-PTFE ezicocekileyo kakhulu zibonisa amanqanaba aphantsi okutsalwa kwee-ion zesinyithi kunye namaxabiso aphantsi kakhulu okukhupha i-carbon epheleleyo ye-organic (TOC). Zifanelekile ukuhanjiswa kweekhemikhali ze-semiconductor-grade, ukudluliselwa kwe-reagent ye-elektroniki, kunye neendlela zolwelo lwezixhobo zohlalutyo. Kwizicelo ezifuna kakhulu, sinikezela ngamanqanaba akhethekileyo acocekileyo napakishiweyo.
Umbuzo 5: Ngaba ninikezela ngeetyhubhu ze-PTFE ezichasene ne-static zenkonzo yesinyibilikisi esinokutsha?
A: Ewe. Xa kudluliswa izinyibilikisi ezinokutsha ezifana ne-acetone, i-ethanol, okanye i-toluene, ukwakheka kwetshaja engashukumiyo kunokubangela iingozi zokutsha. Iityhubhu zethu ze-PTFE eziqhubayo zinokumelana nomphezulu we-10⁶–10⁹ ohms, nto leyo echitha umbane ongashukumiyo ngokukhuselekileyo. Ezi tyhubhu zisetyenziswa kakhulu kwiinkqubo zokudlulisa izinyibilikisi, imigca yepeyinti, kunye nemisebenzi yokuzalisa iidrama zamakhemikhali.
Umbuzo 6: Ndingaziqhagamshela njani iityhubhu ze-PTFE kwinkqubo yemibhobho yeekhemikhali?
A: Iindlela zoqhagamshelo eziqhelekileyo ziquka: (1) Izixhobo zoxinzelelo — ezithandwa kakhulu kwiityhubhu ezincinci ukuya kweziphakathi; (2) Izixhobo zoqhagamshelo — zokusetyenziswa koxinzelelo oluphezulu; (3) Izixhobo zoqhagamshelo lweFlange — kwiipayipi ezinkulu ezinobubanzi; (4) Izixhobo zoqhagamshelo lwe-Push-in — kwiipayipi ezinoxinzelelo oluphantsi. Sikwabonelela ngezixhobo zoqhagamshelo lwetyhubhu ezihlanganisiweyo kunye neendibano zetyhubhu. Ukhetho luxhomekeke kuxinzelelo, ububanzi betyhubhu, kunye nokuphindaphinda kokuqhawulwa kwayo.
Umbuzo 7: Ngaba ukungena kweekhemikhali kwenzeka ngeendonga zeetyhubhu zePTFE?
A: Kumaqondo obushushu aqhelekileyo kunye noxinzelelo, i-PTFE inokumelana okuhle kakhulu nokugqobhoza kweekhemikhali. Nangona kunjalo, kumaqondo obushushu aphezulu (ngaphezulu kwama-200°C) kunye nezinyibilikisi ezithile ezincinci zeemolekyuli, ukugqobhoza okuthile kunokwenzeka ixesha elide. Kwizicelo ezibalulekileyo ezibandakanya izinyibilikisi ezishushu kakhulu okanye iikhemikhali ezinobungozi kakhulu, sicebisa ukuba kubekho imibhobho emikhulu eludongeni ukuze kuncitshiswe umngcipheko wokugqobhoza.
Umbuzo 8: Ngaba iityhubhu zePTFE zingaphatha zombini i-vacuum kunye noxinzelelo kwinkonzo yamakhemikhali?
A: Ewe. Iityhubhu zePTFE zinokusingatha inkonzo epheleleyo ye-vacuum kunye noxinzelelo oluhle ukuya kuthi ga kuxinzelelo olusebenzayo olulinganisiweyo ngobukhulu ngabunye. Kwinkonzo ye-vacuum, iityhubhu zodonga ezityebileyo ziyacetyiswa ukuthintela ukudilika. Iityhubhu zethu zePTFE ezinodonga olunzima (ubukhulu bodonga obuyi-3mm+) zenzelwe ngokukodwa ukujikeleza uxinzelelo/i-vacuum ngokungxamisekileyo kwii-reactors zeekhemikhali kunye neenkqubo zokunyibilikisa.
Umbuzo 9: Zeziphi iziqinisekiso namaxwebhu onokuwabonelela?
A: Sinikezela ngesatifikethi solawulo lomgangatho se-ISO 9001:2015, ukuthotyelwa kwe-FDA kunxibelelwano lokutya/lwamayeza, ukuthotyelwa kwe-RoHS kwiimarike zaseYurophu, kunye neengxelo zovavanyo lomntu wesithathu (SGS) xa kuceliwe. Iingxelo zovavanyo lokuhambelana kweekhemikhali ziyafumaneka kwiimidiya ezithile xa kuceliwe.
Q10: Ingakanani i-odolo encinci yeetyhubhu ze-PTFE zezinga leekhemikhali?
A: Kwiisayizi eziqhelekileyo, akukho odolo incinci. Kwiinkcukacha ezenziwe ngokwezifiso, i-MOQ ixhomekeke kubunzima, ngokuqhelekileyo iqala kwiimitha ezininzi. Sixhasa ngokukhutheleyo ii-odolo zovavanyo lweqela elincinci ukuze ukwazi ukuqinisekisa imveliso kwinkonzo yakho yokwenyani yamakhemikhali ngaphambi kokuba uzibophelele ekuthengeni ngobuninzi.