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Prɔpati ɛn aplikeshɔn dɛn fɔ aktiv zink ɔksayd

Views: 0     Author: Sayt Ɛditɔ Pɔblish Taym: 2023-08-15 Ɔrijin: Ples

Aks fɔ aks kwɛstyɔn dɛn .

Zink oksayd na wan aktif ejen we dɛn kin yuz fɔ prosɛs rɔba. Insay di rɔba prodakshɔn, west ɛn risaykul prɔses kin rilis zink kɔmpawnd, we kin mek bad tin apin to di envayrɔmɛnt, so di amɔnt ɔf zink ɔksayd we de insay di rɔba fɔmula fɔ ridyus. aktv  zink oksayd gεt sכm patikyula saiz, big sכfa εria, hכy vulkanayzεshכn aktiviti, we yu kכmpεr wit כdinari zink oksayd, di amoun f כ aktv  zink oksayd de rεdכks, so dat de rεdכks di harm we zink de du to di envayroment, we de sho di envayroment εn ikonomik bεnεfit dεm.

wan aktif  zink oksayd de prodyuz yuz wan wet prכsεs, we na kכmbaynshכn fכ prεsipitashכn εn rost, fכ prodyuz aktv  zink oksayd εn transparent zink oksayd, as opushכn to di tradishכnal indaykt kalsinεshכn prכsεs we plεnti כda prodyushכn dεm de yuz. Di wet prɔses gɛt ay digri fɔ kɔnsistɛns pan kwaliti, di prɔses de rilizɔt bak insay wan big spɛshal sɔfa eria (40m2/g) ɛn wan ɔptimal patikyula saiz distribyushɔn fɔ bɔku aplikeshɔn dɛn, ɛn di lɔw kɔntinyu fɔ hεvi mɛtal impyuriti na wan pan di envayrɔmɛnt garanti fɔ dis prodak.

 

di prodakshכn prכsεs fכ di wet prכsεs na dis: zink ingot εn sכlfyurik asid riakshכn fכ jεnarεt zink sכlfet, εn afta dat in riakshכn wit sכdiכm kabכnayt fכ prodyuz zink kabכnayt as raw mεtirial fכ zink oksayd. Wit zink kabɔnɛt as raw matirial, dɛn kin mek zink ɔksayd bay we dɛn was, drɛy, kalsin ɛn krɔs.

 

di avrej patikyula saiz fכ aktv zink oksayd na 50nm, di spεsifi k sכfayz εria big, bכt 40m2/g, εn di kristכl dεm na כni kכm, lכs εn porous, so di dispershכn gud; in difyushכn spid fast pas כdinari zink oksayd, distribushכn na yunifכm, in di riakshכn fכ impruv di fεnomen fכ brij aglomereshכn, bεsik wan i kin riak komplit; hεvi mεtal dεm Pb2 +, Cu2 +, Cd2 +, Mn2 +, Fe2 + kכntεnt de rili lכw, in layn wit di rikwaymεnt fכ envayroment protεkshכn.

 

Yuz di Prodakt

Zink oksayd na di rɔba industri na in dɛn kin yuz mɔ as rɔba vulkanayzeshɔn aktiv ɛjɛn (aksilarayshɔn ɛjɛn), di wok we i de du na fɔ ɛp fɔ mek di vulkanayzeshɔn aksilarayt aktiveshɔn ɛn impruv di vulkanayzeshɔn ifɛkt fɔ rɔba. i riakshכn mεkanism na: zink oksayd εn aksilarayt kεmikכl riakshכn fכ jεnarεt aksilarayt zink sכlt; aksilarayt zink sכlt εn polisalfayd mכlikul dεm fכ jεnarεt polisulfayd zink sכlt; polysulfide zinc salt ɛn rɔba makromolikul riakshɔn fɔ kɔmplit di fainal kemikal kroslinkin, so dat i go protɛkt di vulkanayzeshɔn fɔ di rɔba, aktibyushɔn ɛn strɔng di rol fɔ anti-ɛj, fɔ ajɔst stebiliti, prɔsesin sef, big digri fɔ ridyus di dɛfektiv rit, ɛn fɔ impɔtant di rɔba prodakt dɛn, tear rɛsistɛns, abrashɔn rɛsistɛns, ɛn inkrisayz di fiks ɛlongeshɔn fɔ vulkaniz rɔba, ɛn inkrisayz di ifɛkt we rɔba vulkanayzeshɔn gɛt. Ɛn impruv di vulkaniz rɔba strɛch strɛs, tɛnsiɛl trɛnk ɛn elongashɔn, ridyus kɔmpreshɔn pɔrmɛnt difɔmeshɔn, ɛn ɔda tin dɛn.

 

1. Aktiv zink ɔksayd na di sɛmi-stɛl raydial taya innalayn aplikeshɔn

insay di sem amount of kondishכn, di yus כf aktv zink oksayd 2 # fכmula rכba kכring spid pas di yus כf כdinari zink oksayd 1 # fכmula rכba inkrεs bay lεk 1 tεm; 3 # fכmula fכ aktv zink oksayd dכz na כnli 1 # fכmula fכ כdinari zink oksayd doz fכ 80%, bכt di 3 # fכmula rכba kכring spid stil bכku fast pas di fכmula fכ di rכba l. 3 fכmyuleshכn dεm fכ rכba kכk prכpati dεm, di Menni viskositi nכ de bכku difrεns.

 

Test fɔmula vulkaniz rɔba hadnɛs, kɔnstant tɛnsiɛl strɛs, tɛnsiɛl trɛnk ɛn tiar trɛnk pas di prodakshɔn fɔmula vulkanayz rɔba impɔtant, taya rɛsistɛns ɛn flekshɔnal pefɔmɛns lɛvɛl na kɔmparabl, ɔt ɛn ɛya ol pefɔmɛns dɔn dɔŋ smɔl.

 

aktiv  zink ɔksayd insted ɔf ɔdinari zink ɔksayd we dɛn kin yuz na sɛmi-stɛl raydial taya insay play rɔba, kɔring rɔba fizik prɔpati ɛn di yus ɔf ɔdinari zink ɔksayd fɔ mɛn rɔba lɛvɛl na kɔmparabl to di wan we di rɔba gɛt, rɔba vulkanayzeshɔn spid kin aksɛleret, we kin fayn fɔ shɔt di vulkanayzeshɔn tɛm. di yus fכ aktv zink oksayd kin ridyus di amoun fכ zink oksayd, mכr adap to di rikwaymεnt fכ envayroment protεkshכn.

 

2. Di aplikeshɔn fɔ aktiv zink ɔksayd insay raydial taya tred rɔba

wit di inkrεs pan di amoun fכ aktv zink oksayd, TC10 εn TC90 כvala tren fכ gro. ML ɛn MH nɔ bin chenj bɛtɛ. dis min se dεn kin yuz aktv zink oksayd insay rεdכks כmכnt.

 

Di tεnsil trεnk, 100% εlongεshכn, 300% εlongεshכn εn tεar trεnk fכ di rכba nכ chenj bכku wit di inkrεs pan di amoun כf aktv zink oksayd. we di doz pas 5 pat, di tear strכng fכ vulkanized rכba de dכn inst ead, we de kכz fכ di pasmak inkrεs pan di kכroslink dεnsiti. afta yu dɔn ol na 100 °C× 24h, di pεrformεns rεtεnshכn rεt fכ di rכba kכmpawnd wit 3 pat pan aktv  zink oksayd na di bεst, εn dat wit 2.5 pat dכz na di wכs wan. di rizin  kin bi di amoun fכ 2.5 pat, di vulkanized rכba mεsh strכkchכ nכ pafεkt, we de rεflek bak insay di sem elongation na di tear, pεrmanεnt difכmeshכn na di tear, Shore hadness, εn kכmpreshכn hεt jεnereshכn pεrformεns.

 

Adishɔn fɔ aktiv zink ɔksayd rɔba blɛnd, TC10 ɛn TC90 signifyant wan lɔng, di minim tork ML, di maksimal tɔk Mn ɛn di difrɛns bitwin di tu MH a ML inkris, we sho se in prɔsesin sef, vulkanayzeshɔn spid slo, di digri fɔ krɔs-link inkris, in tɛnsiɛl trɛnk, 100% fiks ɛlongeshɔn, 300% fiks ɛlongeshɔn ɛn tear strכng dεn dכn impruv, 100 °C × 24h ol, di spεshal prכpati dεm fכ di rεtεnshכn rεt sכmtεm Afta we i ol na 100 °C× 24h, di rεtεnshכn rεt fכ di spεshal pεrformεns de sכmtεm improv. we dεn yuz di aktv zink oksayd insay ridyus amoun, TC90 - TS1 de sכt, ML εn MH chenj dεm nכ de sכmtεm, εn di mεkanikal prכpati dεm fכ di vulkaniz rכba chenj dεm nכ de klia; 2.5 pat pan di doz, di ol rεsistεns fכ di vulkanized rכba de dכn, so di amoun kin rεdכks to 3 pat pan di doz we dεn fכ yuz.

 

Advantej dɛn we zink ɔksayd gɛt

 

Tru di ekspirimɛnt data fɔ di prɔdak dɛm we de ɔp, wi kin lan se dɛn kin yuz aktiv zink ɔksayd bɔku bɔku wan na difrɛn rɔba prodak dɛm.

(1) I gɛt gud dispershɔn insay di rɔba matirial, ɛn di fizik ɛn mɛkanikal prɔpati dɛn de impɔtant;

(2) Insay di vulkanayzeshɔn prɔses. di tεm we di rכba mεtirial de kכk de lכng, di sef fכ vulkanayzεshכn de bכku, εn di efyushכn fכ vulkanayzεshכn de impruv;

(3) Bikɔs ɔf di big spɛshal sɔfa eria ɛn smɔl patikyula saiz fɔ aktiv  zink ɔksayd, dɛn kin yuz am insay ridyus amɔnt we dɛn ad sɔm rɔba matirial dɛn.


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