Synthesis mo e Functionalization ʻo Zeolites fakaʻaongaʻi ʻa e Sonication

Zeolites kau ai ʻa e nano-zeolites mo zeolite fakalahi ʻe lava ke lelei mo falalaʻanga synthesized, functionalized mo deagglomerated fakaʻaongaʻi ʻa e ngaue maʻolunga ultrasonication. Ultrasonic zeolite synthesis mo e faitoʻo ʻoku maʻolunga ange hydrothermal synthesis ʻi he lavameʻa, faingofua, mo e telinga faingofua scalability ki ha faiva lahi. Ultrasonically synthesized zeolites fakahaaʻi ha crystallinity lelei, maʻa pea pehe ki ha maaka maʻolunga ʻo e ngaue koeʻuhi ko e porosity mo e deagglomeration.

Fakaʻata-teuteuʻi ʻo e Zeolites

ʻOku Zeolites microporous crystalline inu vaʻinga aluminosilicates ʻaki ʻa e ngaahi koloa mahino mo catalytic.
Ko hono fakaʻaongaʻi ʻo e ngaahi ivi takiekina fakaʻata maʻolunga mo e morphology ʻo ultrasonically synthesized zeolite Kilisitala pea fakalakalaka ai ʻenau crystallinity. ʻIkai ngata ai, ʻoku holoki lahi ʻa crystallization taimi ʻi hono fakaʻaongaʻi ha hala sonochemical synthesis. Naʻe siviʻi ultrasonically zeolite synthesis ngaahi halanga vaka pea fakatupulaki ki ha ngaahi faʻahinga zeolite lahi. ʻOku makatuʻunga ʻa e founga ʻo ultrasonic zeolite synthesis ʻi he lahi ange ʻa e paʻanga ʻoku hiki atu ʻa ia ʻoku tupu ai ha tupulaki lahi ange. ʻOku fakaiku ʻa e tupulaki ko ʻeni ʻi he tupulaki ʻa e tasilo ki ha tuʻunga lahi ange ʻo e moʻui lelei. ʻIkai ngata ai, ʻoku uesia ʻe sonication ʻa e tuʻunga ʻo e depolymerization polymerization ʻi he lahi ange ʻa e faʻahinga soluble, ʻa ia ʻoku fie maʻu ki hono faʻu ʻo e zeolite.
Ko hono fakakatoa, kuo fakamoʻoniʻi ʻe he ngaahi fakatotolo kehekehe mo e meʻafua ʻa e pailate ʻa e ultrasonic zeolite synthesis ko ha taimi mo ha fakamole lelei ʻaupito.

Kole 'a e fakamatala




Fakatokanga'i ange 'etau Tu'utu'uni totonu fakatautaha.


Ultrasonicator UIP2000hdT with sonochemical inline reactor for highly efficient zeolite synthesis

ultrasonicator UIP2000hdT mo sonochemical laine Seinopolo ki he lelei ʻaupito zeolite synthesis.

Synthesis angamaheni vs ultrasonic Synthesis ʻo Zeolites

ʻOku zeolite synthesized conventionally?

Ko e zeolite angamaheni synthesis ko ha founga ia ʻoku vela ʻaupito hydrothermal, ʻa ia ʻe fie maʻu ki ai ha taimi lahi mei he ngaahi houa lahi ki he ngaahi ʻaho lahi. Ko e hala hydrothermal ʻoku meimei ko ha founga batch, ʻa ia ʻoku synthesized ai ʻa e zeolites mei he amorphous pe soluble e ngaahi maʻuʻanga tokoni ʻa e SI mo e Al. ʻI ha ʻuluaki siteisi ageing, ʻoku faʻu ai ʻa e mota pani ʻaupito malohi ʻe ha fakafofonga ʻoku ne tataki e fale (SDA) mo e ngaahi maʻuʻanga ʻo e foila mo e silica ʻoku motuʻa ʻi he ʻea maʻulalo. Lolotonga e ʻuluaki sitepu ko ʻeni ʻo e ageing, ʻoku fokotuʻu ai ʻa e nuclei ko ia. Ko e ngaahi nuclei ko ʻeni ko e kamataʻanga ia ʻo e naunau ʻoku kamata mei ai ʻa e crystallization ko ʻeni ʻi he tupulaki ʻa e zeolite Kilisitala. ʻI hono kamataʻi ko ia ʻo e crystallization, ʻoku ohi hake ai ʻa e mafana ʻo e mota pani ʻaupito. ʻOku faʻa fakahoko ʻa e synthesis hydrothermal ko ʻeni ʻi ha kulupu (batch) ʻe niʻihi. Neongo ia, ʻoku haʻu fakataha ʻa e kulupu (batch) foaki mo e drawback ʻo e ngaue lahi.

ʻOku zeolite synthesized fefe ʻa e sonication?

Ko ultrasonic synthesis ʻo zeolite ko ha founga vave ia ke synthesize homogeneous zeolite ʻi ha ngaahi tuʻunga angavaivai. Hange ko ʻeni, 50nm zeolite Kilisitala synthesized ʻi he halanga sonochemical ʻi he mafana ʻo e loki. Lolotonga ia zeolite synthesis tali angamaheni ʻe lava ke aʻu ki ha ngaahi ʻaho siʻi, ʻoku fakasiʻisiʻi ʻe he hala sonochemical ʻa e taimi synthesis ʻi ha ngaahi houa siʻi, ʻo fakasiʻisiʻi ai e taimi tali.
ʻE lava ke fakahoko ʻa e ultrasonic crystallization ʻo zeolite ko ha kulupu (batch) pe hokohoko atu, ʻa ia ʻoku faingofua ai hono fakaʻaongaʻi ki he ʻatakai mo e ngaahi taumuʻa ngaue. Koeʻuhi ko e telinga scalability, ultrasonic zeolite syntheses ʻe lava ke reliably hiki mei he ʻuluaki kulupu (batch) ngaue ki he laine ngaue. Ultrasonic ngaue – ʻi he kulupu (batch) mo e laine – fakaʻata ki he lavameʻa fakaʻekonomika maʻolunga ange, mapuleʻi lelei mo hono fakalele ʻo e feliliuaki.

Ngaahi lelei ʻo ultrasonic Zeolite Synthesis

  • Fakavaveʻi e crystallization
  • Fakalahi hono ʻai ke lahi ange
  • Zeolite maʻa
  • Homogeneous morphology
  • Lele lelei zeolite (microporosity)
  • Mafana ʻo e ʻea (e.g. mafana ʻo e loki)
  • Fakatupulaki e tali kinetics
  • Deagglomerated Kilisitala
  • Founga ngaue ki he kulupu (batch) pe laine ʻo e laine
  • Lavameʻa maʻolunga ange
Ultrasonic synthesis of zeolite is a rapid crystallization process that gives pure, high-quality nano-sized zeolite.

FESEM micrograph ʻo lithium-ʻoku ʻi ai Bikitaite zeolite, teuteuʻi ʻe (a) sonication ki 3h ʻoku totonu, (e) sonication hoko atu ai mo hydrothermal faitoʻo ʻi he 100 ° c ki 24h, (h) ʻoku fekauʻaki mo EDAX.
(ako mo e fakatataa naʻe fai ʻe Roy mo e ngaahi 3, 2017)

Ultrasonic synthesis is a highly efficient technique to produce SAPO-34 nanocrystals (silicoaluminophosphate molecular sieves, a class of zeolites).

Ngaahi ʻimisi ʻo ultrasonically synthesized SAPO-34 Kilisitala (SONO-SAPO-34) mo e ultrasonicator UP200S ʻi ha ngaahi tukunga kehekehe.
(Lomiʻi ke fakalahi! Ako mo e fakatataa: Askari mo Halladj, 2012)

Sonochemical Synthesis ngaahi halanga vaka ʻo e ngaahi faʻahinga Zeolite kehekehe

ʻI he konga ko ʻeni, ʻoku mau fakafeʻiloaki atu ai ha ngaahi hala sonochemical kehekehe, ʻa ia kuo lava lelei hono fakaʻaongaʻi ke synthesize ha faʻahinga zeolite kehekehe. ʻOku hanga ʻe he ngaahi ola ʻo e fekumi ʻo laineʻi maʻu pe ʻa e ultrasonic zeolite synthesis.

Ultrasonic Synthesis ʻo li-ʻoku ʻi ai Bikitaite Zeolite

Ultrasonicator-sonochemical-zeolite-synthesisUloi mo e ngaahi misini (2017) synthesized 50nm lithium-zeolite Bikitaite Kilisitala ʻi he mafana ʻo e loki ʻo fakaʻaongaʻi ʻa e UIP1500hdT (20kHz, 1.5 kW) ultrasonicator ʻi ha kulupu (batch) foaki. Naʻe fakapapauʻi ʻa e sonochemical ola lelei hono faʻu ʻo Bikitaite zeolite ʻi he mafana ʻo e loki ʻaki hano fakapapauʻi lelei synthesized lithium-ʻoku ʻi ai Bikitaite zeolite ʻe XRD mo e IR.
ʻI he taimi naʻe fakatahaʻi ai sonochemical faitoʻo mo e faitoʻo angamaheni hydrothermal, naʻe aʻusia ʻa e konga ʻo hono faʻu ʻo zeolite Kilisitala ʻi ha mafana maʻulalo ange (100ºC) ʻi hono fakafehoanaki ki he 300ºC ʻi ha ʻaho ʻe 5, ʻa ia ko ha ngaahi tuʻunga ʻulungaanga angamaheni ia ki he hala angamaheni hydrothermal. ʻOku fakahaaʻi ʻe Sonication ha ngaahi ola mahuʻinga ʻi crystallization taimi mo e konga ʻo hono faʻu ʻo e zeolite. Koeʻuhi ke lava ʻo fakafuofuaʻi ʻa e ngaue ʻa ultrasonically synthesized Bikitaite zeolite, naʻe fakatotoloʻi hono ivi tukuʻanga koloa fakapaaki ʻo e. ʻOku tupulaki ʻa e tohi tukuʻanga koloa ʻi he fakautuutu e kanotohi ʻo e zeolite.
Sonochemical zeolite faʻu: Naʻe fakahaaʻi ʻe XRD mo hono ʻanalaiso ʻo e IR ko hono faʻu ʻo e maʻa, nano-crystalline Bikitaite zeolite kamata hili e 3 h ultrasonication mo e 72 h ʻo ageing. Nano-crystalline Bikitaite zeolite naʻe maʻu ia ʻi he hili ha taʻu ʻe 6 h sonication ʻi he 250 W.
Ngaahi lelei: ʻOku ʻikai ngata pe ʻi hono ʻomi ʻe he sonochemical synthesis e hala ʻo e lithium zeolite Bikitaite ʻa e faingamalie ʻo e kiʻi faiva faingofua ʻo e nano-Kilisitala, ka ʻoku ne toe ʻomi foki mo ha founga vave mo ʻaonga ki he fakamole. ʻOku fuʻu maʻulalo ʻaupito ʻa e fakamole ki he meʻangaue ultrasonic mo e ivi ʻoku fie maʻu ʻi hono fakafehoanaki atu ki he ngaahi founga kehe. ʻIkai ngata ai, ʻoku nounou ʻaupito ʻa e loloa ʻo e founga synthesis, ko ia ʻoku lau ai ʻa e founga sonochemical ko ha founga ʻaonga ki hono fakaʻaongaʻi ʻo e ivi maʻa.
(FF. Roy et Al. 2017)

Zeolite Mordenite teuteu ʻi Ultrasonication

Naʻe maʻu ʻe Mordenite hono fakaʻaongaʻi ʻo e ultrasonic ki hono faitoʻo (MOR-U) ha homogeneous morphology ʻo e tupu tokolahi pellets 10 × 5 μm2 pea ʻikai ha fakaʻilonga ʻo e hui tuitui pe fibrous formations. Naʻe tupu ʻa e founga tokoni fakaʻata ʻi ha naunau naʻe fakaleleiʻi ʻaki textural ngaahi ʻulungaanga, kae tautautefito ki he voliume micropore ʻoku lava ke maʻu nitrogen molecules ʻi he foomu naʻe faʻu. ʻI he ultrasonically ʻo e mordenite, naʻa ne liliu ʻa e fotunga Crystal mo homogeneous morphology.
Ko hono fakanounou, naʻe fakahaaʻi ʻe he ako lolotonga naʻe uesia ʻe he ultrasonic hono faitoʻo ʻo e synthesis mota pani ʻaupito ʻa e ngaahi koloa kehekehe ʻo e maʻu mordenite, ʻo tupu ai

  1. homogeneous lahi ange ʻa e size mo e morphology, ʻikai ke ʻi ai ha filo mo ha hui ʻoku ʻikai lelei Kilisitala;
  2. siʻisiʻi ange ʻa e ngaahi fehalaaki ʻi he faʻunga;
  3. micropore mahuʻinga ʻi he sipinga mordenite (fakafehoanaki ki he loka micropores ʻi he ngaahi naunau naʻe teuteuʻi ʻe he founga fakamafana fungani, kimuʻa pea toki faitoʻo synthetic);
  4. kautaha kehe ʻa ʻAlo, ʻa ia ʻoku ne pehe ʻoku tupu mei he ngaahi tuʻunga kehekehe ʻo e na+ cations (ko e meʻa mahuʻinga taha ʻoku ne uesia ʻa e ngaahi koloa sorption ʻo e naunau naʻe faʻu).

Ko hono fakasiʻisiʻi ko ia ʻo e ngaahi fehalaaki ʻi he faʻunga ʻo e ultrasonic pretreatment ʻo e synthesis mota pani ʻaupito mahalo ko ha founga ia ʻe lava ke fakaleleiʻi ʻaki ʻa e palopalema angamaheni ʻo e faʻunga "ʻikai ko ha meʻa lelei" ʻi he synthetic mordenites. ʻIkai ngata ai, ʻe lava ke aʻusia ʻa e ivi sorption maʻolunga ange ʻi he faʻunga ko ʻeni ʻe ha founga faingofua mo lelei ultrasonic ʻoku fakaʻaongaʻi kimuʻa ʻi he synthesis, taʻe ʻi ai ha faitoʻo ki he ngaahi meʻa angamaheni ʻo e faʻunga (ʻa ia, ʻoku fehangahangai mo ia, ʻoku fakaiku ia ki he toʻu tangata ʻo e ngaahi fehalaaki ʻi he faʻunga). ʻIkai ngata ai, ʻe lava ke tokoni ʻa e tokolahi maʻulalo ange ʻo e ngaahi kulupu silanol ki ha catalytic loloa ange ʻi he moʻui ʻa e mordenite kuo teuteuʻi.
(FF. Kornas et Al. 2021)

ʻImisi ʻo ultrasonically synthesized MCM-22 zeolite

ʻImisi ʻo ultrasonically synthesized MCM-22 zeolite
(ako mo e fakatata: Wang et Al. 2008)

Naʻe ako ʻe Solyman et Al. (2013) ʻa e ngaahi nunuʻa ʻo fakaʻata fakaʻaongaʻi ʻa e Hielscher ultrasonicator UP200S ʻi he H-mordite mo H-tui zeolites. Ne nau aʻu ki he ngataʻanga ko sonication ko ha founga lelei ia ki he liliu ʻa H-mordite mo H-beta, ʻa ia ʻoku ne ʻai ke feʻunga ange ʻa e zeolites ki hono ngaohi ʻo dimethyl ʻEta (TOAU) ʻo fakafou ʻi fieinua ʻo e methanol.

Ultrasonic Synthesis ʻo e SAPO-34 Nanocrystals

ʻI he hala sonochemical, SAPO-34 (silicoaluminophosphate molecular sieves, naʻe lava lelei ha kalasi zeolites) ʻo synthesized ʻi nanocrstalline foomu ʻo fakaʻaongaʻi ʻa e TEAOH ko e fakafofonga ʻo e fale (SDA). Ki sonication, ko e Hielscher fekumi-Type ultrasonicator UP200S (24kHz, 200 Watts) Naʻe fakaʻaongaʻi. Ko e ʻavalisi ko ia ʻo e lahi ʻo e koloa fakaʻosi kuo teuteu sonochemically ko 50nm, ʻa ia ko ha size siʻisiʻi ange ia ʻi hono fakafehoanaki ki he lahi ʻo hydrothermally synthesized Kilisitala. ʻI he taimi naʻe sonochemically ai ʻa e SAPO-34 Kilisitala ʻi he ngaahi tuʻunga hydrothermal, ʻoku maʻolunga ange ʻa e feituʻu ia ʻi he feituʻu crystally synthesized SAPO-34 Kilisitala ʻo fakafou ʻi he ngaahi fakaheleleu hydrothermal founga mo e meimei crystallinity tatau pe. Lolotonga ia ʻoku fie maʻu ʻe he founga hydrothermal angamaheni ha taimi ʻe 24 h ʻo synthesis kae lava ke maʻu kakato crystalline SAPO-34, ʻo fakafou ʻi sonochemically tokoni hydrothermal synthesis kakato crystalline SAPO-34 Kilisitala werde maʻu hili pe ha taimi ʻe 1.5 h. Koeʻuhi ko e ivi malohi ultrasonic, zeolite SAPO-34 crystallization ʻoku toe fakalalahi ange ia ʻi he mate ʻa ultrasonic cavitation fuopotopoto. ʻOku siʻisiʻi ange ʻa e implosion ʻo cavitation bubbles ʻi ha nanosecond ʻoku vave ʻene tupu hake mo to ʻa e mafana ʻo e ʻea, ʻa ia ʻoku ne taʻofi ʻa e fokotuʻutuʻu mo e agglomeration ʻo e fanga kiʻi momoʻi meʻa iiki ange. ʻOku fokotuʻu mai ʻe he foʻi moʻoni ko ia ko e kiʻi SONO-SAPO-34 Kilisitala ʻe lava ke teuteuʻi ʻe he founga sonochemical ha nucleation maʻolunga density ʻi he kamataʻanga ʻo e synthesis mo e tupulaki mamalie ʻa e crystal hili hono ʻai ke malohi. ʻOku fokotuʻu mai ʻe he ngaahi ola ko ʻeni ko e founga angamaheni ko ʻeni ko ha founga ʻaonga ʻaupito ia ki he synthesis ʻo SAPO-34 nanocrystals ʻi he tuʻunga maʻolunga ʻo e ngaohiʻanga koloa.
(FF. Askari mo Halladj; 2012)

Ultrasonic Deagglomeration mo e fakamovetevete ʻo Zeolites

Ultrasonic disperser UP200St stirring a zeolite suspensionʻI he taimi ʻoku fakaʻaongaʻi ai ʻa e zeolites ʻi he ngaahi polokalama fakakomipiuta, fakatotolo pe saienisi ʻo e naunau, ʻoku meimei ke fio pe ʻa e zeolite momoa ki ha konga huhuʻa. ʻOku fie maʻu ʻe Zeolite fakamovetevetea ha founga falalaʻanga mo lelei dispersing, ʻa ia ʻoku fakaʻaongaʻi ai ha ivi feʻunga ke deagglomerate ʻa e ngaahi momoʻi meʻa zeolite. ʻOku ʻiloa ʻa e Ultrasonicators ke malohi mo falalaʻanga dispersers, ko ia ʻoku fakaʻaongaʻi ai ke fakamovetevetea ʻa e ngaahi naunau kehekehe hange ko e nanotubes, graphene, makakoloa mo ha ngaahi naunau lahi kehe homogeneously ki ha konga huhuʻa.
ʻOku lahi e agglomerated ʻa e efu zeolite ʻoku ʻikai ngaohi ʻe he fakaʻata ʻaki ha morphology. ʻI he tafaʻaki ʻe taha, ʻoku hange ʻoku fakaʻauha ʻe ha sonication miniti ʻe 5 (200 mL sipinga sonicated ʻi he 320 W) ʻa e konga lahi ʻo e ngaahi fuo hange ko e ngeʻesi fale, ʻa ia ko e ola ia ʻo ha efu fakaʻosi kuo fakamovetevete. (FF. Lamilasi Medoza et Al. 2020)
Hange ko ʻeni, naʻe fakaʻaongaʻi ʻe Lamilasi Medoza et Al. (2020) ʻa e Hielscher fekumi ultrasonicator UP200S ke crystallize Akax zeolite (i.e, zeolite X synthesized ʻi he foomu ʻelemeniti ko (NaX)) ʻi he ʻea maʻulalo. Sonication ʻi he lolotonga ʻo e ʻuluaki houa ʻo crystallization naʻe tupu ia ʻi he 20% ʻo e taimi tali ʻo fakatatau ki ha founga angamaheni crystallization. ʻIkai ngata ai, naʻa nau fakahaaʻi ʻe lava foki ʻe sonication ʻo fakasiʻisiʻi ʻa e tuʻunga agglomeration ʻo e efu fakaʻosi ʻaki haʻanau fakaʻaongaʻi ha fakaʻata malohi ʻi ha vahaʻataimi loloa ange sonication.

Kole 'a e fakamatala




Fakatokanga'i ange 'etau Tu'utu'uni totonu fakatautaha.


Ngaue ultrasonicators maʻolunga maʻa Zeolite Synthesis

ʻOku fakataumuʻa ʻa e polokalama fakakomipiuta mo e poto ʻo e Hielscher ultrasonicators ke fakapapauʻi ʻoku fai ha tafa falalaʻanga, reproducible ngaahi ola pea pehe ki he anga fakakaumeʻa. ʻOku kaukaua mo falalaʻanga ʻa e Ultrasonicators Hielscher, ʻa ia ʻoku lava ke fokotuʻu mo fakalele ʻi he ngaahi tuʻunga mamafa ʻo e fatongia. ʻE lava ke faingofua hono maʻu mo dialled ʻa e ngaahi fokotuʻutuʻu ngaue ʻo fakafou ʻi he menu, ʻa ia ʻe lava ke maʻu ʻo fakafou ʻi he digital colour Touch-Display mo e browser ʻoku ʻikai lava ʻo mapuleʻi. Ko ia ai, ko e ngaahi tuʻunga kotoa ʻo e ngaue hange ko e kupenga, ivi fakakatoa, amplitude, taimi, malohi mo e mafana ʻoku hiki ia ʻi ha kaati SD. ʻOku fakaʻata koe heni ke ke toe fakaleleiʻi mo fakafehoanaki ʻa e ngaahi sonication ki muʻa pea ke lahi ange ʻa e zeolite synthesis mo e fakamovetevetea ki he lavameʻa maʻolunga taha.
ʻOku fakaʻaongaʻi ʻa e hielscher Ultrasonics systems ʻi he funga ʻo e mamani ki he ngaahi founga crystallization pea kuo fakamoʻoniʻi ʻoku falalaʻanga ia ki he synthesis ʻo e zeolites lelei mo zeolite fakalahi. Hielscher faingofua pe hono fakalele ʻo e ultrasonicators lalahi amplitudes ʻi he tafa hokohoko (24/7/365). Amplitudes ʻo aʻu ki he 200μm ʻe faingofua pe hono maʻu e ngaahi meʻa angamaheni sonotrodes (ultrasonic probes/meʻatui). ʻOku lava ke maʻu ha amplitudes maʻolunga ange fakapatonu ultrasonic sonotrodes. Koeʻuhi ko ʻenau robustness mo hono tokangaʻi maʻulalo, ʻoku faʻa fakahu ai ʻetau ultrasonicators ki ha ngaahi founga ngaue mamafa pea ʻi ha ngaahi ʻatakai ʻoku femoʻuekina.
Hielscher ultrasonic processors ki sonochemical syntheses, crystallization mo deagglomeration kuo ʻosi fokotuʻu ia ʻi he funga ʻo e mamani ʻi he meʻafua fakakomesiale. Fetuʻutaki mai he taimi ni ke aleaʻi hoʻo founga ngaohi zeolite e ngaohiʻanga koloa! ʻE fiefia ʻetau kau ngaue taukei ke vahevahe ha fakamatala lahi ange ʻi he hala sonochemical synthesis, ultrasonic systems mo e totongi!
ʻI he ʻaonga ʻo e founga ultrasonic synthesis, ʻe lelei ange ai hoʻo ngaue zeolite ʻi he lavameʻa, faingofua mo maʻulalo ʻi he taimi ʻoku fakafehoanaki ai ki he ngaahi founga zeolite synthesis kehe!

'Oku 'omi 'e he e tepile 'i lalo ha faka'ilonga ia 'o e tu'unga 'o e ngaue ki he fakafuofua'i 'o e hotau ultrasonicators:

Kulupu (batch) 'o e tohi 'Oku tafe mai 'a e 'ea 'Oku fokotu'u atu 'a e ngaahi me'angaue
mL 'o e 1 ki he 500 10 ki he 200mL/miniti 'e UP100H
mL 'i he 10 ki he 2000 20 ki he 400mL/miniti 'e UP200Ht, UP400St
0.1 ki he 20L 0.2 ke 4L/miniti 'e UIP2000hdT
10 ki he 100L 2 ki he 10L/miniti 'e UIP4000hdT
n.a. 10 ki he 100L/miniti 'e UIP16000
n.a. lalahi fakataha'i 'o e UIP16000

Fetu'utaki mai kiate kimautolu! / Kole kiate kitautolu!

Kole ki ha fakamatala lahi ange

Kataki 'o ngaue 'aki e foomu 'i lalo ke kole ha toe fakamatala ki he ultrasonic processors, faka'aonga'i mo e totongi. Te mau fiefia ke alea'i e founga 'oku mo 'i ai mo ho'omou ngaahi fie ma'u ultrasonic he polokalama!









Kataki 'o fakatokanga'i ange 'etau Tu'utu'uni totonu fakatautaha.


Ultrasonic high-shear homogenizers are used in lab, bench-top, pilot and industrial processing.

Hielscher Ultrasonics ʻa e ngaohiʻanga koloa maʻolunga ultrasonic homogenizers ki hono tuifio ʻo e ngaahi polokalama, fakamovetevetea, emulsification mo e toʻo hingoa ʻi he fale fakatotolo fakakemi, pailate mo e meʻafua ki he ngaahi meʻa fakapisinisi.

Ngaahi tohi/fakamo'oni fakafolofola



Ngaahi mo'oni'i me'a 'oku mahu'inga ke 'ilo'i

Faka-Sēolitesi

Ko Zeolites ʻa e kalasi aluminosilicate, i.e. ʻAlaO2 mo e siO2, ʻi he kulupu ʻo microporous solids naʻe ʻiloa ko “molecular sieves ". Zeolites pe ʻa e silica, foila, ʻosikena, mo e ukamea hange ko e titanium, ngeEesi, singiki, mo e ngaahi molecules ukamea kehe. Ko e foʻi lea molecular sivi originates mei he koloa pau ʻo e zeolites ke filifili pe molecules ʻo makatuʻunga ʻi ha founga ʻoku ʻikai ke ʻi ai hano lahi. ʻOku fakaʻuhingaʻi ʻa e selectivity ʻo molecular sieves ʻe honau kili. ʻI he fakafalala ki he lahi ʻo e kili, ʻoku lau ʻa molecular sieves ko macroporous, mesoporous mo microporous. Zeolites to ki he kalasi ʻo microporous ngaahi naunau ʻi he lahi honau ava <2 nm. Due to their porous structure, zeolites have the ability accommodate a wide variety of cations, such as Na+, K+, Ca2 +, Mg2 + mo ha niʻihi kehe pē. ʻOku teta maʻu pe ʻa e ngaahi ions lelei ko ʻeni pea ʻe lava pe ke fakafetongi ia maʻa e niʻihi kehe ʻi ha founga fetuʻutaki. Ko e niʻihi ʻo e ngaahi ko angamaheni ange zeolites ko analcime, chabazite, clinoptilolite, heulandite, natrolite, phillipsite, mo e stilbite. Ko ha sipinga ʻo e founga ko ʻo ha zeolite ko e: na2Al2SI3ʻE 10 · 2H ʻoku totonu2ʻOiauē, ʻa e founga ki he natrolite. ʻOku maʻu ʻe he cation ko ʻeni zeolites ha acidity kehekehe mo catalyse ha ngaahi ʻesiti catalysis.
Koeʻuhi ko ʻenau selectivity mo e ngaahi koloa porosity, ʻoku faʻa fakaʻaongaʻi ʻa e zeolites ko ha catalysts, sorbents, ion kau fetongi paʻanga, wastewater ngaahi founga ke fakaleleiʻi ʻaki, pe ko ha kau fakafofonga antibacterial.
Hange ko ʻeni Faujasite zeolite (FAU) hange ko ʻeni, ko ha founga pau ia ʻe taha ʻo e zeolites, ʻa ia ʻoku fakafotunga ʻe ha faʻunga ʻoku cavities ʻi he inisi honau matolu ʻoku fehokotaki mo e ngaahi kili ʻo e 0.8 NM. ʻOku fakaʻaongaʻi ʻa e faujasite-Type zeolite (FAU) ko ha fakalotolahi ki he ngaahi founga fakapisinisi hange ko e lolo catalytic papa (FCC), pea mo e adsorbent ki volatile meʻa koʻeni ʻi he ngaahi saiti kasa.


High performance ultrasonics! Hielscher's product range covers the full spectrum from the compact lab ultrasonicator over bench-top units to full-industrial ultrasonic systems.

Hielscher Ultrasonics e ngaohiʻanga koloa maʻolunga ultrasonic homogenizers mei he Loki fakasaienisi ki he lahi ʻo e lalahi.