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Zeolite 4A

Ntụ ntụ ọchaỌdịnaya ≥ 99%)

  • Nọmba ikpe: 1318-02-1
  • Nọmba EINECS: 215-684-8
  • Ọdịdị: Ntụ ntụ ọcha
  • Nkwakọ ngwaahịa

  • njem

  • Ngwa Isi

Nkọwa Ngwaahịa

Zeolite 4A bụ ntụ ntụ ọcha, nke na-enweghị isi, nke a na-ejikarị eme ihe dị ka ihe na-ewu ihe nchacha n'ime usoro ntụ ntụ ákwà. Ọ na-eme ka mmiri dị nro nke ọma site na mgbanwe ion, na-eme ka ọrụ nhicha dịkwuo mma ma na-eme ka ọ dị mma maka gburugburu ebe obibi ma gharakwa ịbụ nke phosphate.

Ojiji Ngwaahịa

Ụlọ ọrụ kemịkalụ kwa ụbọchị

(1) A na-eji ya dị ka ihe enyemaka ịsa ákwà. Ọrụ nke 4A zeolite dị ka ihe mgbakwunye ncha bụ isi ịgbanwe ion calcium na magnesium n'ime mmiri, ka mmiri wee dị nro ma gbochie mgbanwe nke unyi. Ugbu a, 4A zeolite bụ ngwaahịa kachasị eji eme ihe na nke kachasị eto n'ịnọchi ihe mgbakwunye nwere phosphorus. Mgbanwe nke 4A zeolite maka sodium tripolyphosphate dị ka onye enyemaka ịsa ákwà dị oke mkpa iji dozie mmetọ gburugburu ebe obibi.

(2) 4A zeolite nwekwara ike iji ya mee ihe dịka ihe e ji akpụzi ncha.

(3) A pụkwara iji 4A zeolite mee ihe dị ka ihe na-akpata esemokwu maka ezé ezé. Ugbu a, ọnụọgụ zeolite 4A dị na ngwaahịa ịsa ákwà bụ nke kachasị ukwuu. Dịka zeolite 4A maka ịsa ákwà, ọ dị mkpa karịsịa ka o nwee ikike mgbanwe calcium dị elu na ọnụego mgbanwe ngwa ngwa.

Ụlọ ọrụ nchekwa gburugburu ebe obibi

(1) Maka ọgwụgwọ nsị mmiri. 4 zeolite mmadụ nwere ike iwepụ Cu2 Zn2+Cd2+ n'ime nsị mmiri. Nsị mmiri sitere na ụlọ ọrụ, ọrụ ugbo, ọrụ ugbo na ịzụ anụmanụ mmiri nwere ammonia nitrogen, nke na-etinye ndụ azụ n'ihe ize ndụ, na-emerụ gburugburu ebe obibi ọdịbendị dị n'ime, kamakwa ọ na-akwalite uto nke algae, na-eduga na mkpọchi nke osimiri na ọdọ mmiri. 4A zeolite ejirila nke ọma n'ọhịa a n'ihi oke nhọrọ ya maka NH. Ọ na-esi na nsị mmiri nke ebe a na-egwupụta ígwè, ihe ndị na-agbaze ihe, ọgwụgwọ elu ígwè na ụlọ ọrụ kemịkalụ na-ewepụta, nke nwere ion ígwè dị arọ nke na-emerụ ahụ mmadụ ahụ nke ukwuu. Iji 4A zeolite agwọ nsị mmiri ndị a abụghị naanị ijide n'aka na mmiri dị mma, kamakwa ọ na-eweghachi ọla dị arọ. Dịka 4A zeolite maka ọgwụgwọ nsị mmiri, n'ihi iwepụ ion ndị na-emerụ ahụ na nsị mmiri ruo n'ókè o kwere mee, a chọrọ ngwaahịa nwere nnukwu kristal.

(2) Meziwanye mma mmiri ọṅụṅụ. Site na iji ihe ndị na-agbanwe ion na ihe ndị na-abanye n'ime mmiri zeolite, a na-eji usoro mgbasa ọbara eme ka mmiri oké osimiri dị ọcha ma mee ka mmiri siri ike dị nro, ma jiri nhọrọ wepụ ma ọ bụ belata ihe ndị na-emerụ ahụ/bacteria/virus dị na ụfọdụ ebe mmiri ọṅụṅụ.

(3) Ọgwụgwọ gas na-emerụ ahụ. Ngwa ndị a gụnyere ịsacha gas ụlọ ọrụ mmepụta ihe, ọgwụgwọ gburugburu ebe obibi nke gas mkpofu ụlọ ọrụ mmepụta ihe na nke ụlọ.

Nhazi plastik

N'ụlọ ọrụ nhazi plastik, ọkachasị polyvinyl chloride (a na-akpọ PVC), a na-eji ihe na-eme ka okpomọkụ calcium/zinc sie ike ịmịkọrọ hydrogen chloride efu n'oge nhazi PVC iji gbochie mmebi PVC (ya bụ, ịka nká). 4 Zeolite abụghị naanị alkaline, kamakwa ọ nwere nhazi dị n'ime oghere, ya mere ọ nwere ike iwepụ ma tinye hydrogen chloride efu na VC, nke nwere ike igbochi ịka nká nke PVC. Mgbe ejiri 4A zeolite na calcium/zinc heat stabilizer, 4A zeolite anaghị arụ ọrụ dị ka ihe na-eme ka okpomọkụ sie ike, kamakwa ọ na-ebelata nhazi osisi nke calcium/zinc heat stabilizer. 4 A na-eji zeolite dị ka ihe na-eme ka okpomọkụ kwụsie ike PVC, nke na-adịghị ize ndụ gburugburu ebe obibi ma na-echekwa ego. Ugbu a, itinye 4A zeolite na PVC dị obere, a na-atụkwa anya na a ga-enwe nnukwu ọchịchọ n'ọdịnihu dị nso. China bụ mba buru ibu n'imepụta na nhazi PVC, mmepụta nke PVC bụ nke mbụ n'ụwa, a ka na-enwe mmụba kwa afọ nke 5-8% n'ọdịnihu, ya mere, itinye zeolite 4A na PVC nwere atụmanya sara mbara. Dịka ihe nnọchite anya na-eme ka okpomọkụ PVC sie ike nwere zeolite 4A, enwere mmachi siri ike karịa na ihe ndị si mba ọzọ dị ka ntụpọ ojii, n'ozuzu ha anaghị agafe 10 / 25go n'ihi na ntụpọ ojii na-abụkarị hydrophilic, PVC na ihe ndị ọzọ na-emepụta polymer organic (hydrophobic) adịghịkwa ekwekọ, na-ebute ntụpọ na ngwaahịa ndị a haziri ahazi, na-emetụta ike na ọdịdị nke ngwaahịa.

Ntụ ọka ugbo

(1) A na-eji ya eme ihe dị ka ihe ndozi ala. Enwere ike iji ihe onwunwe mgbanwe cation na nnabata nke zeolite mee ihe dị ka ihe ndozi ala ozugbo iji melite ọkọnọ nke ihe ọkụkụ chọrọ, belata acidity nke ala ma mee ka ikike mgbanwe ala dịkwuo elu.

(2) A na-eji ya eme ihe dị ka fatịlaịza na fatịlaịza na-arụ ọrụ ogologo oge na-ewepụta nwayọ nwayọ. Dịka ọmụmaatụ, njikọta nke zeolite na dihydroamine, chiiz hydrogen, ihe ndị dị ụkọ na ihe ndị ọzọ nwere ike ịkwadebe onye na-eme ka fatịlaịza dị ogologo oge, nke nwere ike ọ bụghị naanị ịgbatị oge mmetụta fatịlaịza nke fatịlaịza nitrogen nke ukwuu, ma melite ọnụego ojiji nke fatịlaịza nitrogen, kamakwa ọ na-eme ka ọnọdụ nri nke ihe ọkụkụ ka mma nke ukwuu, na-akwalite uto na mmepe nke ihe ubi, na-eme ka ikike nje virus ka mma, ma na-eme ka ihe ọkụkụ mụbaa.

(3) A na-eji ya eme ihe dị ka ihe mgbakwunye nri. Site na iji ihe ndị na-eme ka mmiri na mgbanwe cation nke zeolite dị ka ihe na-ebu ihe mgbakwunye nri, ọ nwere ike ime ka ikike nje nke inye anụmanụ nri ka mma, kwalite mmepụta protein, mee ka mmetụta ibu dịkwuo ngwa ngwa ma melite ọnụego ojiji nri.

(4) A na-eji ya dị ka ihe nchekwa. Enwere ike iji ihe ndị na-amịkọrọ ihe na mgbanwe nke zeolite gbochie ma chịkwaa ọrịa na ụmụ ahụhụ, ma melite ikike nchekwa na nchekwa nke ngwaahịa ọrụ ugbo dị ka akwụkwọ nri na mkpụrụ osisi na ngwaahịa mmiri.

Ụlọ ọrụ ígwè

N'ụlọ ọrụ mmepụta ihe, a na-ejikarị ya eme ihe dị ka ihe na-ekewapụ ma wepụta potassium, shuai, okooko osisi na mmiri mmiri na maka ịba ụba, nkewa na mwepụ nke ọla na usoro ndị ọzọ; A pụkwara iji ya mee ka ọ dị ọcha ma dị ọcha nke ụfọdụ gas ma ọ bụ mmiri mmiri, dị ka nkwadebe nke nitrogen, nkewa nke methane, ethane, na propane.

Ụlọ ọrụ akwụkwọ

Iji zeolite eme ihe dị ka ihe na-ejupụta akwụkwọ nwere ike ime ka arụmọrụ na ịdị mma nke akwụkwọ dịkwuo mma, ka porosity ya na-abawanye, mee ka mmiri na-amịkọrọ nke ọma, ọ na-adị mfe ịkpụ, na-eme ka arụmọrụ ide ihe ka mma, ma nwee ike iguzogide ọkụ ụfọdụ.

Ụlọ ọrụ mkpuchi

Dịka ihe na-ejuputa na agba dị mma nke mkpuchi, zeolite nwere ike inye mgbochi mkpuchi, iguzogide iyi, iguzogide nchara, iguzogide okpomọkụ na iguzogide mgbanwe ihu igwe.

Ụlọ ọrụ Petrochemical

A na-ejikarị sieve 4A molekul eme ihe dị ka ihe na-amị amị, ihe na-ekpo ọkụ na ihe na-akpali akpali n'ụlọ ọrụ petrochemical.

(1) dị ka ihe na-amịkọrọ ihe. 4A molekul sieve bụ isi ihe eji eme ka ihe ndị nwere dayameta molekul na-erughị 4A, dị ka mmiri, methanol, ethanol, hydrogen sulfide, sulfur dioxide, carbon dioxide, ethylene, propylene, na arụmọrụ nke mmiri dị elu karịa nke molekul ọ bụla ọzọ.

(2) dị ka ihe na-ekpo ọkụ. 4A na-ejikarị ihe na-eme ka gas na mmiri dị iche iche kpọọ nkụ, ihe ndị na-eme ka o sie ike, ihe ndị na-emepụta ihe, ihe eletrọniki na ihe ndị na-agbanwe agbanwe.

(3) dị ka ihe na-akpali akpali. A naghị eji 4A molekul sieve eme ihe dị ka ihe na-akpali akpali. N'ọhịa nke catalysis, a na-ejikarị X zeolite, Y zeolite na ZK-5 zeolite eme ihe. Ụlọ ọrụ petrochemical chọrọ zeolite ụdị molekul sieve 4A, ya mere, ọ chọrọ nnukwu kristal.


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