Tuam txhab Profile
Shandong Synergy Tech Co., Ltd yog lub chaw tsim khoom ntawm cov khoom siv tshuaj, adsorbents, desiccants, thiab catalysts hauv Petroleum thiab petrochemical kev lag luam. Peb lub tuam txhab, nrhiav tau nyob rau hauv 2015, nyob rau hauv Zibo, Shandong, ib tug renowned nroog rau nws classical hnyav industries. Peb ua haujlwm ntawm thaj tsam 30 mu, nrog rau kev sau npe peev ntawm 16 lab yuan thiab ib pab neeg ua haujlwm ntawm 115 tus neeg ua haujlwm, suav nrog 6 tus kws tshaj lij engineers thiab 10 tus kws tshaj lij engineers.
Ntawm peb lub tuam txhab, peb tau cog lus rau kev txhim kho thiab tsim cov khoom siv siab tshaj plaws, txhim khu kev qha, thiab tus nqi -cov ntaub ntawv zoo, catalysts thiab adsorbents. Peb tau ua tiav kev koom tes nrog cov tuam txhab nto moo thoob ntiaj teb xws li Tuam Tshoj National Petroleum Corporation, Sinopec, thiab Petrochemical Industry Companies los ntawm lub teb chaws Yelemees, Britain, Kuwait, Saudi Arabia, Jordan, Kaus Lim Qab Teb, New Zealand, Thaib, Indonesia, Philippines, thiab lwm lub teb chaws thoob ntiaj teb.
Vim li cas thiaj xaiv peb?
Siab zoo
Peb cov khoom yog tsim los yog ua raws li cov qauv siab heev, siv cov ntaub ntawv zoo tshaj plaws thiab cov txheej txheem tsim khoom.
Pab neeg tshaj lij
Peb pab neeg tshaj lij ua haujlwm sib koom tes thiab sib txuas lus zoo nrog ib leeg, thiab tau cog lus tias yuav xa cov txiaj ntsig zoo -. Lawv muaj peev xwm los daws cov teeb meem nyuaj thiab cov haujlwm uas xav tau lawv cov kws tshaj lij thiab kev paub dhau los.
Ntev warranty
Lub sijhawm ntev - warranty yog tsim los ua kom cov neeg siv khoom muaj kev ntseeg siab ntxiv tias lawv cov kev yuav khoom thiab cov kev pabcuam yuav siv tau ntxiv mus.
Kev paub nplua nuj
Kev mob siab rau kev tswj hwm nruj thiab ua tib zoo saib xyuas cov neeg siv khoom, peb cov neeg ua haujlwm paub txog ib txwm muaj los tham txog koj cov kev xav tau thiab ua kom tiav cov neeg siv khoom txaus siab.
Zeolites yog microporous, peb -dimensional crystalline solids ntawm aluminium silicate. Zeolites muaj qhov qhib me me ntawm qhov loj me hauv lawv, uas tso cai rau cov molecules me dhau los ntawm lawv yooj yim. Tab sis cov molecules loj dua tsis tuaj yeem dhau los ntawm lawv; Yog vim li cas lawv qee zaum hu ua molecular sieves.
Hom Zeolites
Zeolites yog tsim los yog tuaj yeem tsim los yog tsim ua lag luam. Tam sim no muaj 50 hom zeolites sib txawv.
Na2K2CaMg(AlO2)2(SiO2)2.6H2O (Erionite)
Na2Ca (AlO2) 2 (SiO2) 4.6H2O (Gemelinite)
Hx[(AlO2)x(SiO2)96−x].16H2O (ZSM-5)
Lawv feem ntau pom nyob rau hauv pob zeb volcanic thiab sedimentary.
Piv txwv:
Clinoptilolite (Clino) zeolite muaj silica rau alumina piv ntawm 5 mus rau 1 piv.
Clino zeolite tsis tawg nyob rau hauv nruab nrab ntawm ib puag ncig acid thiab yog dav siv nyob rau hauv kev ua liaj ua teb kev lag luam raws li ib tug pub additive thiab av hloov.
Na56 (AlO2) 56 (SiO2) 136.250H2O (Faujasite)
Synthetic zeolites feem ntau yog tsim los ntawm cov txheej txheem ntawm qeeb crystallisation ntawm silica -alumina gel nyob rau hauv lub xub ntiag ntawm alkalis thiab organic templates. Interestingly, ntau cov qauv sib txawv tuaj yeem ua los ntawm cov txheej txheem no. Sib nrug los ntawm kev hloov pauv hauv cov qauv, zeolites tuaj yeem tsim los yog tsim los ntawm ntau yam ntawm lwm cov atoms, ua rau lawv muaj kev lom zem thiab nquag. Piv txwv li, yog li -hu ua heteroatoms suav nrog germanium, hlau, gallium, boron, zinc, tin, thiab titanium.
Lwm cov txheej txheem tseem ceeb siv los ua cov zeolite synthesis yog sol-gel ua. Ntawm no, cov khoom ntawm cov khoom lag luam feem ntau yog nyob ntawm ntau yam, xws li pH ntawm lub kaw lus, kev ua haujlwm kub, cov tshuaj tiv thaiv sib xyaw ua ke, ua ntej - cov sijhawm cog qoob loo, lub sijhawm tshuaj tiv thaiv thiab cov qauv siv. Hauv cov txheej txheem no, ob peb lwm cov ntsiab lus (hlau, hlau oxides) tuaj yeem muab tau yooj yim. Feem ntau, silicalite sol uas tsim los ntawm txoj kev hydrothermal yog ruaj khov heev. Cov txheej txheem no rau zeolite synthesis feem ntau nyiam los ntawm ntau yam vim nws tuaj yeem ua tau yooj yim scaled.
Ntau cov zeolites hluavtaws tau raug tsim los rau lub hom phiaj tshwj xeeb, qhov zoo - piv txwv paub yog zeolite A, uas feem ntau siv rau hauv cov tshuaj ntxhua khaub ncaws. Synthesized zeolite yuav muaj silica - rau - alumina piv ntawm 1 txog 1.
Piv txwv:
[Na12(AlO2)12(SiO2)12.27H2O]8 (Linde-A)
Tag nrho cov zeolites yog tsim los ntawm aluminosilicate moj khaum, qhov twg silicon thiab txhuas yog tetrahedrally ua haujlwm. Silicon cations thiab aluminium cations yog kaw los ntawm plaub oxygen anions (O2-). Cov qauv tetrahedral ntawm Si04 thiab Al04 tsim lub tsev thaiv ntawm zeolite.
Cov mis mos zeolite feem ntau muab raws li hauv qab no:
Mx/n[AlO2]x.(SiO2)y.mH2O
Txawm li cas los xij, zeolites zoo li muaj cov tshuaj sib txawv hauv lawv cov muaj pes tsawg leeg. Cov mis rau zeolite yog muab rau hauv qhov piv ntawm qhov twg.
M=Ib qho hlau uas tuaj yeem yog magnesium, sodium, potassium, lithium, lossis calcium.
N=Valence ntawm cov hlau cation.
Y=Tus naj npawb ntawm cov dej molecules hauv cov qauv ntawm zeolite.
Y/x=Atomic Si/Al ratio.
Cov qauv crystalline ntawm zeolite sib txawv heev piv rau lwm cov crystalline solids. Zeolite tuaj yeem suav hais tias yog cov khoom siv crystalline tshwj xeeb uas muaj cov qauv txheej txheem nrog cov kab noj hniav nyob hauv ions thiab dej molecules uas muaj kev ywj pheej ntawm kev txav mus los.
Cov khoom ntawm Zeolites
●Zeolites yog cov khoom ruaj khov heev nyob rau hauv ib puag ncig sib txawv. Lub melting point ntawm zeolite yog siab heev, piv txwv li, 1000oC.
● Lawv yog insoluble nyob rau hauv dej los yog lwm yam inorganic kuab tshuaj.
● Lawv tsis raug oxidation thaum muaj huab cua.
● Cov yam ntxwv ntawm zeolite yog nws lub tawb qhib -zoo li lub hauv paus qauv uas pab zeolite ntxiab dej thiab ions ntawm poov tshuaj thiab calcium.
●Lub ntuj daim ntawv ntawm zeolite tshwm sim nyob rau hauv random cov ntaub ntawv, thiab pore qhov ntau thiab tsawg yog tsis sib xws, whereas hluavtaws zeolites yog synthesized nyob rau hauv ib tug meej meej nrog uniform pore loj.
●Zeolites uas nplua nuj nyob rau hauv alumina yog attracted rau polar molecules zoo li dej, whereas zeolites nplua nuj nyob rau hauv silica yog attracted ntawm nonpolar molecules.
● Txij li cov zeolites tsis muaj zog thiab tau txais los ntawm cov zaub mov uas tshwm sim, lawv tsis muaj teeb meem ib puag ncig, txawm hais tias kev sib cuag ntawm daim tawv nqaij los yog nqus tau tej zaum yuav muaj cov kab mob carcinogenic.
Kev siv Zeolites
Ion pauv
Lub tawb-zoo li cov qauv ntawm zeolites ua rau lawv muaj txiaj ntsig zoo hauv kev sib pauv ions. Piv txwv li, cov dej tawv tau dhau los ntawm ib kem uas muaj sodium -muaj zeolites. Hauv cov txheej txheem no, calcium thiab magnesium tau raug kaw los ntawm zeolites thiab sodium ions tau tso tawm, uas ua rau cov dej softening, ua rau dej nplua nuj hauv sodium. Niaj hnub no, zeolites kuj tseem siv rau hauv cov tshuaj ntxuav tes kom tshem tawm cov magnesium thiab calcium, yog li ua rau cov dej softer thiab ua kom cov tshuaj ntxuav tau zoo.
Raws li catalyst
Zeolites yog siv los ua ib qho catalyst nyob rau hauv ntau yam kev cuam tshuam tseem ceeb xws li tawg, isomerisation thiab hydrocarbon synthesis. Cov qauv ntxeem tau ntawm zeolite ua rau nws muaj txiaj ntsig zoo catalyst. Ntxiv mus, qhov pores hauv ib qho zeolite yog cov duab ruaj khov thiab loj, ua zeolite xaiv ntawm qee cov molecules; yog li ntawd, zeolite kuj tseem hu ua cov duab -selective catalysis.
Adsorbent
Zeolites muaj peev xwm adsorbing siab heev thiab yog siv los adsorb ntau yam ntaub ntawv. Lawv muaj ntau yam kev siv hauv kev ua kom huv, ziab thiab sib cais.
Kev sib cais ntawm cov khoom tsis zoo
Zeolites tuaj yeem tshem tawm cov khoom siv hluav taws xob zoo los ntawm cov pov tseg nuclear. Nws kuj tseem siv tau los ntxuav cov dej los yog cov av uas muaj kab mob hnyav.
Zeolites yog crystalline solids uas muaj silicon, aluminium, thiab oxygen uas tsim ib lub molecules nrog kab noj hniav thiab raws nyob rau hauv uas muaj peev xwm tuav cations, dej, thiab / los yog me me molecules.
Dab tsi Distinguishes Zeolites Los Ntawm Lwm Yam Minerals
Zeolites yog cov khoom ruaj khov heev uas tuaj yeem tiv taus ib puag ncig hnyav uas ntau lwm yam khoom siv tsis tuaj yeem. Lawv tsis muaj kev cuam tshuam los ntawm kev kub siab vim tias lawv muaj cov ntsiab lus melting siab (siab dua 1000oC) thiab tsis hlawv.
Lawv kuj tiv taus qhov kub siab, tsis yaj hauv dej los yog lwm cov kuab tshuaj inorganic, thiab tsis txhob oxidize thaum raug huab cua.
Lawv tsis xav tias yuav ua rau muaj teeb meem kev noj qab haus huv los ntawm kev sib cuag ntawm daim tawv nqaij lossis kev nqus pa, tab sis lawv yuav muaj cov kab mob carcinogenic (cancer{0}}ua rau) cov khoom hauv daim ntawv fibrous.
Lawv xav tias tsis muaj qhov tsis zoo rau ib puag ncig vim tias lawv tsis yog -reactive thiab ua los ntawm cov zaub mov muaj txiaj ntsig. Txawm hais tias qhov tseeb tias zeolites ruaj khov thiab tsis yog -reactive tej zaum yuav tshwm sim yog qhov tsis zoo, qhov no tsis yog.
Zeolites paub txog lawv qhov qhib, tawb -zoo li "lub hauv paus" qauv thiab muaj peev xwm los cuab lwm cov molecules hauv lawv. Cov dej molecules thiab alkali los yog alkaline-Lub ntiaj teb hlau ions (zoo them atoms nrog tsawg electrons, los yog cations) tsim ib feem ntawm zeolite muaju nyob rau hauv txoj kev no, tab sis lawv tsis tas li nyob ntawd.
Zeolites tuaj yeem sib pauv lwm cov ions zoo rau cov hlau ions daig hauv lawv (tseem hu ua cation txauv), thiab lawv tuaj yeem yooj yim nce lossis poob dej molecules, raws li Cronstedt nrhiav tau ntau dua 250 xyoo dhau los (qhov no yog hu ua reversible dehydration).
Zeolites muaj qhov tsis tu ncua, ruaj khov- qhov pores loj uas tso cai rau cov molecules me dhau mus tab sis cuab cov molecules loj dua; Qhov no yog vim li cas lawv nquag hu ua molecular sieves.
Yuav Ua Li Cas Khaws Zeolites
Kev tu tsis tu ncua
Zeolites tuaj yeem nqus tau ntau yam khoom, suav nrog impurities uas tuaj yeem txo lawv cov kev ua haujlwm. Kev tu tsis tu ncua yog tsim nyog los tshem tawm cov kab mob no. Qhov no tuaj yeem ua tiav los ntawm kev yaug cov zeolite nrog dej lossis siv cov tshuaj ntxuav tshwj xeeb nyob ntawm seb hom zeolite thiab qhov xwm txheej ntawm impurities.
Desorption
Txhawm rau rov qab cov zeolite lub peev xwm adsorption, nws yuav tsum tau desorbed ib ntus. Desorption suav nrog cua sov zeolite kom tso cov adsorbed molecules. Qhov kub thiab lub sijhawm ntawm cov txheej txheem desorption yog nyob ntawm zeolite tus qauv thiab lub zog ntawm adsorption.
Ph saib xyuas
Cov pH ntawm ib puag ncig uas siv zeolite tuaj yeem cuam tshuam rau nws txoj haujlwm. Qee cov zeolites ruaj khov tsuas yog hauv qee qhov pH. Nws yog ib qho tseem ceeb los saib xyuas thiab tswj cov pH nyob rau hauv cov kev txwv uas tau pom zoo los tiv thaiv kev degradation ntawm zeolite qauv.
Tswj dej noo
Thaum zeolites tuaj yeem nqus dej noo, qhov dej ntau dhau tuaj yeem ua rau muaj kev hloov pauv lossis degradation. Yog tias zeolite tau siv rau hauv daim ntawv thov qhuav, nws yuav tsum tau khaws cia kom qhuav thaum tsis siv. Hloov pauv, yog tias nws tau siv rau hauv cov ntawv thov uas nws raug rau cov dej noo, xws li cov txheej txheem ziab, yuav tsum tau saib xyuas kom tsis txhob muaj kev hloov pauv sai ntawm cov av noo uas tuaj yeem cuam tshuam cov khoom siv.
Kev tsim dua tshiab
Rau cov ntawv thov catalytic, zeolites feem ntau xav tau kev tsim dua tshiab tom qab siv txuas ntxiv. Regeneration feem ntau yuav hlawv tawm cov coke los yog lwm yam deposits ntawm kub. Cov xwm txheej tshwj xeeb rau kev tsim dua tshiab yuav txawv raws li hom zeolite thiab qhov xwm txheej ntawm cov tshuaj tiv thaiv catalytic.
Cia
Thaum tsis siv zeolites, lawv yuav tsum tau muab khaws cia kom zoo los tiv thaiv kom tsis txhob muaj kab mob los yog kis kab mob. Lawv yuav tsum tau khaws cia rau hauv lub thawv airtight los tiv thaiv lawv los ntawm ya raws thiab ib puag ncig muaj kuab paug. Qhov chaw cia khoom yuav tsum tau ruaj khov, nrog rau kev tswj qhov kub thiab txias.
Zeolite yog ib qho alkaline ntxhia uas yog ntxeem tau thiab yog ib qho ntawm ob peb cov zaub mov uas tsis zoo los ntawm qhov xwm txheej. Txij li feem ntau cov ntsiab lus lom xws li mercury, lead thiab cadmium raug them zoo, zeolite raug rub mus rau cov ntsiab lus no, zoo li cov hlau nplaum, thiab nqus lawv mus rau hauv nws cov qauv. Cov tshuaj txaus ntshai no dhau los ua rau hauv zeolite tus qauv tawb, thiab tom qab ntawd muaj kev nyab xeeb thiab maj mam nqa tawm ntawm lub cev.
Peb lub Hoobkas
Shandong Synergy Tech Co., Ltd yog lub chaw tsim khoom ntawm cov khoom siv tshuaj, adsorbents, desiccants, thiab catalysts hauv Petroleum thiab petrochemical kev lag luam. Peb lub tuam txhab, nrhiav tau nyob rau hauv 2015, nyob rau hauv Zibo, Shandong, ib tug renowned nroog rau nws classical hnyav industries. Peb ua haujlwm ntawm thaj tsam 30 mu, nrog rau kev sau npe peev ntawm 16 lab yuan thiab ib pab neeg ua haujlwm ntawm 115 tus neeg ua haujlwm, suav nrog 6 tus kws tshaj lij engineers thiab 10 tus kws tshaj lij engineers.
FAQ
Peb nyob nraum kev zeolites manufacturers thiab lwm tus neeg nyob hauv Suav teb. Yog tias koj yuav mus yuav cov khoom zoo zeolites hauv Suav teb, txais tos kom tau txais cov ntaub ntawv ntau ntxiv los ntawm peb lub hoobkas.