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Idɔrɔzɛni membrane faranfaran
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Idɔrɔzɛni membrane faranfaran

Idɔrɔzɛni membrane faranfaran

Fɛɛn: Idɔrɔzɛni membrane danfaracogo
~ 50,000 Nm3/h (gazi min be baara kɛ ni idɔrɔzɛni ye)
Baarakɛcogo fanga: 0,5 ~ 12,0 MPaG
Fɛɛn saniyanin (Idɔrɔzɛni): H2 ka bon ni 99,0% (V) ye wala a ka kan n’o ye (fo ka se 99,999% ma n’u labɛnna cogo dɔ la)

Fɛɛnw ɲɛfɔli

 

Idɔrɔzɛni membrane tilanyɔrɔ (min be weele fana ko idɔrɔzɛni membrane saniyalan) ye minan dafanin dɔ ye min be gazi furakɛli ka kɔn, membrane tilan ani fɛɛnw gazi basigili don ɲɔgɔn na.

 

A ka sariyakolo jɔnjɔn ye ka baara kɛ ni fiyɛ yɔrɔw ye walima ni polimɛri fani pɛtɛninw ye (i n’a fɔ, poliimidi, polisilifɔni-basigifɛnw) minw be ni idɔrɔzɛni sugandicogo ɲuman ye-ni fanga danfara dɔ be yen, idɔrɔzɛni molekiliw (molɛkili girinya ka dɔgɔ, molekiliw ka fanga ka bon) be don poreg molecules wɛrɛw fɛ ka tɛmɛ membrane kan, gazi CH molecule wɛrɛw ( CO2, N2).

 

A be se ka idɔrɔzɛni saniyalenba dilan cogo basiginin na ani a ye minanw dɔ ye minw be se ka idɔrɔzɛni sɔrɔ ani k’a saniya ka ɲɛ idɔrɔzɛni min ka karibɔni man ca.

Hydrogen Separation Membrane

 

Baara sariyakolo

 

Idɔrɔzɛni bɔli Membrane ka baara kɛcogo be se ka surunya i n’a fɔ fɛn jɔnjɔn duuru: idɔrɔzɛni{0}}gazi nafoloman furakɛli ka kɔn → degun labɛnni → membrane faranfasi → gazi permeate (idɔrɔzɛni) basigili → gazi retentate (nɔgɔw) bɔli .

1

Gazi min ka ca ni idɔrɔzɛni ye:Gazi min be ni idɔrɔzɛni- ye (misali la, gazi min be bɔ sɛnɛfɛnw na min be ni 30-70% H2 ye, gazi min be yɛlɛmayɛlɛma ni 70-90% H2 ye) be don fɔlɔ furakɛli kɛcogo la. A be tɛmɛ filtɛri dɔ fɛ min be ɲɔgɔn minɛ ka jikuruw bɔ (jii, tulu) minw bonya be tɛmɛ wala u be bɛn 1 μm ma, o kɔ, a be don filtɛri dɔ kɔnɔ walisa ka nɔgɔ barikamanw bɔ yen (buguri, katalisiti fɛnɲɛnamafagalanw) minw bonya be tɛmɛ wala u be bɛn 0,1 μm pori blocding membrane-avo ma. Gazi minw kɔnɔ nɔgɔ juguw be yen (i n’a fɔ, H2S min ka ca ni 10 ppm ye wala a ka kan n’a ye, hidɔrɔkaribɔni girinmanw ka ca ni 500 ppm ye), a be yɛlɛma yɔrɔ dɔ la (karibɔni min be baara kɛ ka desulfurizasiyɔn kɛ, molekiliw ka baarakɛcogo ka hidɔrɔkaribɔni girinmanw bɔ.

2

Degun sariya:Gazi min be ni idɔrɔzɛni- ye ani a kɔnna ka furakɛ, o be sɔgɔsɔgɔ wala k’a sɔgɔsɔgɔ ka se sisitɛmu ka baarakɛcogo fanga ma (0,5-12,0 MPaG) ka tɛmɛ sɔgɔsɔgɔninjɛ dɔ fɛ wala fanga dɔgɔyalan dɔ fɛ. Danfara basiginin dɔ (a ka ca a la 0,3-10 MPa) min be dumuni fan (digiyɔrɔba) ni yɔrɔ min be don (digiyɔrɔ dɔgɔman) cɛ, o be to yen walisa ka fanga di idɔrɔzɛni donyɔrɔ ma.

3

Membrane faranfasi:Gazi min be yɛlɛmayɛlɛma, o be don membrane modɛli kɔnɔ (min be kɛ ni membrane waa caaman ye minw be ni fiyɛw ye). Idɔrɔzɛni molekiliw be don joona joona ka tɛmɛ membrane kogo fɛ ka taga donyɔrɔ fan fɛ (low-pressure yɔrɔ) fanga danfara jukɔrɔ, k’a sɔrɔ nɔgɔw i n’a fɔ metani, karibɔni diwɔsidi, ani azote (permeability dɔgɔman) be to dumuni fan fɛ (retentate yɔrɔ). Idɔrɔzɛni saniya min be permeate fan fɛ, o be se 99,0-99,999% ma (a be se ka yɛlɛma ni membrane yɔrɔ n’a ka degun danfara kɔlɔsili ye), ani idɔrɔzɛni min be sɔrɔ yɔrɔ kelen na, o be se 70-90% ma.

4

Gazi min be don (idɔrɔzɛni) basigi:Idɔrɔzɛni min saniyanin lo kosɔbɛ ka bɔ permeate fan fɛ, o be don buffer tanki dɔ kɔnɔ walisa ka degun basigi (a ka ca a la 0.1-1.0 MPaG). Ko minw ka kan ka fanga caman ɲini (i n’a fɔ, ka tɛmɛ tiyo fɛ, ka baara kɛ ni taji ye), idɔrɔzɛni pɛrɛnpɛrɛ dɔ be fara a kan walisa ka fanga yɛlɛma ka se 2,0-40,0 MPaG ma. Nɔgɔ tɔw hakɛ dɔɔni (n’u be yen) be bɔ tugun ni filtɛri dɔ ye min be bɔ a la, o min b’a to fɛɛn laban be bɛn ni baarakɛlaw ka saniyako ye.

5

Gazi min be mara (nɔgɔw) bɔli:Gazi min be mara (nɔgɔ ka ca min na, ani 5-20% H2 tɔ be yen) be jigi ka taga fiɲɛ ka fanga la fanga bɔyɔrɔ dɔ sababu fɛ. A be se ka kɛ i n’a fɔ taji ye nɛgɛw wala nɛgɛw kama (kalori hakɛ min be sɔrɔ) wala k’a bɔ a la a kɛnin kɔ ka lamini nɔgɔw bɔli sariyaw labato-ka bali ka nafolo nɔgɔ ani ka lamini nɔgɔ.

 

Idɔrɔzɛni membrane danfara sisitɛmu jɔnjɔnw

Idɔrɔzɛni sugandili caman

O fɛn min be kɛ ni fani ye, o be ni idɔrɔzɛni sugandili hakɛ ye (H2/CO2 ka bon ni 20 ye wala a ka kan n’a ye, H2/CH4 ka bon ni 50 ye wala a ka kan n’a ye) min b’a to mɔgɔw be se ka ɲɔgɔn dan ka ɲɛ, ka idɔrɔzɛni bɔ cogo basiginin na min saniyanin lo Ka tɛmɛ wala a ka kan ni 99,0% ye ani hali ultrahi{a} ka tɛmɛ wala a ka kan ni 99,0% ye ani hali ultrahi{a} ka tɛmɛ 99,0% kan wala a ka kan n’o ye. 99,999%) ka ɲɛsin baarakɛcogo ma.

Se min be se ka yɛlɛma

Ɲɛyirali fɛ, a be se ka kɛ ko 10 Nm3/h (sɛgɛsɛgɛli fitinin-yɔrɔ la) ka taga se 50,000 Nm3/h (sɛgɛsɛgɛli belebele -iziniw ka idɔrɔzɛni saniyali la), min be bɛn ni idɔrɔzɛni ɲini cogoya suguw ye.

A lɔcogo ka surun

1000 m2/m3 ka bon wala a ka kan ni 1000 m2 ye), ani o sisitɛmu bɛɛ be se ka labɛn i n’a fɔ skid{1}}minɛ etable unité-min be yɔrɔ 30-50% ta su su- pament se-pament kama, cryogenic limited wala cryoniption laada kama. mɔgɔw bilali.

Kuran min be dɔgɔya

O baarakɛcogo basiginin be fanga-minɛfɛnw donyɔrɔ kan, k’a sɔrɔ a mako tɛ kalaya, nɛnɛ, walima kemikali yɛlɛmani na. Kuran kɛrɛnkɛrɛnnin min be ta, o ye 0,1-0,3 kWh/Nm3 H2 dɔrɔn ye, o min ka dɔgɔ ni 40-60% ye ka tɛmɛ pɛrɛsiyɔn yɛlɛmani (PSA) sisitɛmu kan.

Daminɛ teliman-sanfɛ

O fɛɛrɛ be se ka se ka idɔrɔzɛni bɔli basiginin sɔrɔ miniti 15-30 kɔnɔ a daminɛnin kɔ (ka kɔn ka kalaya wala adsorbant ka baara kɛ), o b’a to idɔrɔzɛni ɲinini yɛlɛmaniw be se ka jaabi joona.

 

An ka baarakɛyɔrɔ ka fɛɛnw nafaw

 

1. A dilan cogo ɲuman na

Duniɲa kuru bɛɛ ka idɔrɔzɛni kuranko yiriwali kɔnɔ, dilancogo ɲuman lo be se ka kɛ sababu ye ka membrane tilan ɲɔgɔn na ka ɲɛ, ka baara kɛ wagatijan kɔnɔ ani ka bɛn ni gazi sifa caaman ye. An ka baarakɛyɔrɔ be ni ɛnzeniyɛri ŋanaw ye minw be ni saan 20 ni kɔ ye membrane fɛɛrɛw ani idɔrɔzɛni saniyako la, u be jamana kɔnɔ ani jamana wɛrɛw ka sariyaw lɔn i n’a fɔ GB/T 37244 (idɔrɔzɛni saniyako fɛɛrɛ), ISO 14687 (idɔrɔzɛni ka ɲumanya ka ɲɛsin fɛnɲɛnamafagalanw ma), ASME BPVC (sembrane3mesting performance) ani ASTM D5membration performance (pressure sembranemesting vessels). An be dilan cogo dɔ di min basiginin lo sannikɛlaw ka gazi sifaw kan (idɔrɔzɛni hakɛ, nɔgɔ sifa, jii hakɛ) ani fɛɛnw makoya (saniya, fanga, jii hakɛ): gazi bɔyɔrɔw la, an be membrane minanw sugandi ka ɲɛ walisa ka se ka tulu ni kibiri nɔgɔ kɛlɛ; ka ɲɛsin idɔrɔzɛni dicogo ma, an be modɛli fila -membrane dilan walisa ka se ka ultra-saniyaba sɔrɔ ( A ka bon ni 99,999% ye wala a ka kan n’a ye). An be sɛrɛkiliw to yen ani ka baarakɛcogo ladegi (PRO/II sababu fɛ) poroze kelen kelen bɛɛ kama walisa ka idɔrɔzɛni sɔrɔ hakɛ caya ani ka kuran minɛko dɔgɔya.

2. Poroze ɲɛnabɔli fisaya .

An ka baarakɛyɔrɔ be ISO9001 ka baarakɛcogo ɲuman labato kosɔbɛ poroze ka ɲɛnamaya kuru bɛɛ kɔnɔ, o min be ɲɛsin dilan, sanni, dilan ani baarakɛcogo ma. O labɛn wagati la, ɛnzeniyɛri kɔrɔw be membrane modɛliw ka baara sɛgɛsɛgɛ, u ka degun be dɔgɔya ani u be minanw bɛn ɲɔgɔn ma cross-jatebɔ ani laboratuwari-sɛgɛsɛgɛri fɛ; fɛn jɔnjɔnw (modɛliw minw be kɛ ni membrane ye, filtɛriw, konpɛrɛsiyɔnw) be bɔ fɛnw la minw lɔnnin lo kosɔbɛ (misali la, Air Liquide membrane modɛliw, Parker filtɛriw) ani u be sɛgɛsɛgɛri kɛ ka kɛɲɛ ni fɛɛrɛw ye (misali la, membrane faranfarancogo ɲuman sɛgɛsɛgɛli, modɛliw ka degunw sɛgɛsɛgɛli). O la, a be se ka kɛ ko mɔgɔw be ɲɔgɔn minɛ cogo min na, o be kɛ ka kɛɲɛ ni baarakɛcogo sariyaw ye (SOPs), ani fɛnw minw be mɔgɔw lasun u ka ɲɔgɔn minɛ, u bɛɛ be sɛgɛsɛgɛri kɛ min tɛ -tiɲɛ (UT, PT); fɛn minw banna, olu be baara kɛ lɛrɛ 72-sɛgɛsɛgɛri kɛ tuma bɛɛ-ka sɛgɛsɛgɛli kɛ idɔrɔzɛni saniyanin kan, a ka yɛlɛmani hakɛ, ani a ka fanga basiginin-walisa k’a lɔn ni tagamasiɲɛw bɛɛ be bɛn ni dilan cogoya ye.

3. Fɛɛn ɲuman min be se ka la a la

An be fɛɛnw ɲumanya jati baarakɛyɔrɔ ka ɲɛnamaya sababu ye ani an b’an jija ka fɛnw dilan minw be se ka la a la kosɔbɛ. Sisitɛmu kelen kelen bɛɛ be sɛgɛsɛgɛri kɛ ni ɲumanya ye nivo caaman na: membrane modɛliw be baara kɛ ni polimɛri minanw ye minw be baara kɛ koɲuman ani u be se ka baara kɛ saan 3-5 kɔnɔ (n’u be baara kɛ cogo bɛnnin na); pɛrɛsiyɔn minanw ni tiyow dilanna ni fɛnw ye minw tɛ se ka nɔgɔ (nɛgɛ 316L min tɛ yɛlɛma ka kɛ idɔrɔzɛni baara ye) ani u dilancogo be se ka tɛmɛ saan 15 kan wala a ka kan n’o ye; sisitɛmu ka wagati min be kɛ dɛsɛw ni ɲɔgɔn cɛ (MTBF) o ka ca ni lɛri 8 000 ye. An be sɛbɛ dafaninw di minw b’a yira ko fɛɛnw ka ɲi, i n’a fɔ rapɔɔri minw b’a yira ko membrane be baara kɛ, rapɔɔri minw b’a yira ko minanw be se ka nɔgɔ bɔ, ani rapɔɔri minw b’a yira ko fɛɛnw ka ɲi ka kɛ 100% ye.

4. Baara teliman

-feere kɔfɛ baara ɲuman nafa ka bon kosɛbɛ ka se ka to ka idɔrɔzɛni di sannikɛlaw ma. Ni baara ɲiningali dɔ sɔrɔla, an ka baarakɛlaw be jaabi fɔlɔw di lɛri 8 kɔnɔ (24/7) telefɔni, e-mail wala videwo-konferansi fɛ-o la, gɛlɛyaw sɛgɛsɛgɛri fana be yen (i n’a fɔ, saniyako dɔgɔyara min sababu bɔra membrane nɔgɔli la) ani fura fɔlɔw. Gwɛlɛyaw minw be se ka ɲɛnabɔ yɔrɔjan (i n’a fɔ, ka paramɛtiriw yɛlɛma, ka filtɛri yɛlɛma), an be sannikɛlaw ɲɛminɛ walisa u ka se ka gwɛlɛyaw ɲɛnabɔ ka ban lɛri 24 kɔnɔ; yɔrɔ ladonni makoya kama (i n’a fɔ, ka membrane modɛli yɛlɛma, ka konpɛrɛsiyɔn dilan), an be ɛnzeniyɛriw ci minw be ni lɔnniya ye idɔrɔzɛni sisitɛmu koo la lɛri 48 kɔnɔ (jamana kɔnɔ) wala lɛri 72 kɔnɔ (jamana kɔnɔ) an kɛnin kɔ ka ɲiningali sɛgɛsɛgɛ. An be baara dɔw fana kɛ tuma o tuma minw be se ka mɔgɔ tanga (i n’a fɔ, ka membrane ka baara sɛgɛsɛgɛ kalo naani o kalo naani kɔnɔ, ka tiyo sɛgɛsɛgɛ saan o saan) ani ka garantiw di ka minanw dilan walisa ka baarakɛminanw ka baara wagati dɔgɔya.

5. Sannikɛlaw ka sɔnni

An ka idɔrɔzɛni membrane tilancogo fɛɛrɛw lɔnnin lo kosɔbɛ baarakɛyɔrɔbaw fɛ minw be tulu bɔ, kemikali ani idɔrɔzɛni kuran baarakɛyɔrɔw la k’a sababu kɛ u ka baarakɛcogo ɲuman, u ka basigi ani u ka kuran dɔgɔyali ye. Sannikɛlaw ka teli ka kɛ: gazi idɔrɔzɛni sɔrɔli, idɔrɔzɛni saniyali, idɔrɔzɛni dilanni, idɔrɔzɛni labɛnni min saniyanin lo kosɔbɛ.

6. Minanw wala baarakɛcogo dɔw .

An ka baarada be baarakɛɲɔgɔnya cogoya yɛlɛmayɛlɛmalenw di ka se ka sannikɛlaw mako wasa:

● Poroze dilanni: Ka baara kɛ ɲɔgɔn fɛ k’a ta a dilanni na, a dilanni na, a sigili la ka taga a bila baara la, ka Helium Membrane Separation labɛnnin dɔ di -ka baara kɛ n’a ye;

● Minɛnw feereli: Ka fɛn jɔnjɔnw feere (modiliw minw be kɛ ni membrane ye, filɛri minw be kɛ ka kɔn furakɛli ɲɛ, idɔrɔzɛni konpɛrɛsiw) feere dan na dan na sannikɛlaw ma minw be se k’u yɛrɛ-sigi ani k’u don ɲɔgɔn na;

● Baarakɛcogo n’a ladonko: Ka baara kɛ ni sisitɛmu ye wagatijan kɔnɔ ani k’a ladon, ka wari sara ka kɛɲɛ ni baara wagati ye wala idɔrɔzɛni bɔli se ye;

● Idɔrɔzɛni dilan baara: I ka wari don ani ka baara kɛ ni sisitɛmu ye, idɔrɔzɛn saniyaninba feere sannikɛlaw ma ka kɛɲɛ ni dumuni yɛrɛ yɛrɛ ye-ka dɔ bɔ sannikɛlaw ka wariko daminɛ degun na.

 

Idɔrɔzɛni saniyako fɛɛrɛ sifa caaman sangali

 

Idɔrɔzɛni saniyako fɛɛrɛ

Sariyakolo jɔnjɔnw

Nafa minw b'a la

Koo minw be se ka kɛ

Idɔrɔzɛni membrane tilanyɔrɔ

Idɔrɔzɛni ka donni sugandili polimɛri membranew fɛ degun danfara kɔnɔ

Kuran minni ka dɔgɔ, a lɔcogo ka surun, a daminɛ teliman-san

Gazi idɔrɔzɛni sɔrɔli yɔrɔ la, izini ka idɔrɔzɛni saniyali hakɛ cɛmancɛ la (H2 hakɛ 30-90%)

Degun yɛlɛmani (PSA)

Adsorbant barikamanw (moleculaire sieves) be nɔgɔw sama ka ɲɛ, ni degun yɛlɛmayɛlɛma ye walisa k’u lakuraya

Idɔrɔzɛni saniyanin lo kosɔbɛ ( A ka ca ni 99,999% ye wala a ka kan n’a ye), baarakɛcogo ɲuman

Idɔrɔzɛni saniyako fitinin ka taga se belebele ma (H2 hakɛ 50-95%), idɔrɔzɛni min be sɔrɔ taji seliliw la

Distilasiyɔn min be kɛ ni kriyozeni ye

Danfara min basiginin be funuyɔrɔ danfara kan (H2: -252,8 degere ; nɔgɔw: funuyɔrɔ minw ka bon) nɛnɛ ka tɛmɛ funteni dɔgɔman kan .

Baarakɛcogo caman, kɛnɛyali hakɛ caman

Ultra-ba-idɔrɔzɛni bɔli (misali la, gazi yɛlɛmani baarakɛyɔrɔw ni H2 min ka ca ni 90% ye walima a ka kan n’a ye)

Simi minni

Nɔgɔw (misali la, CO2, H2S) be ɲɔgɔn minɛ ni kemikalifɛnw ye (aminiw, alkaliw) walisa k’u bɔ yen .

Nɔgɔ bɔli ɲumanba, min bɛnnin lo -gazi nɔgɔba ma

Idɔrɔzɛni saniyali ni gazi asidi caman ye (misali la, biyɔmasisi gazi gazi ni CO2 min ka ca ni 20% ye walima a ka kan n’o ye)

Nɛgɛ hidridi samali

Idɔrɔzɛni be sama nɛgɛ hidɔrɔdiw fɛ (misali la, LaNi5) ni funteni dɔgɔman/digunba, a be bɔ funteni/digunya dɔgɔman na .

Idɔrɔzɛni saniyanin lo kosɔbɛ, lakana ɲuman

-sɛgɛsɛgɛli fitinin -yɔrɔ la idɔrɔzɛni saniyali la (misali la, laboratuwari, taji selili sisitɛmu fitininw)

Tagasogow: idɔrɔzɛni membrane danfara, Sinuwaw ka idɔrɔzɛni membrane danfara dilanbagaw, feerekɛlaw, izini

A’ ye ɲiningali kɛ .