KR19980064774A - 기계적 특성 및 촉매 특성의 개선성분을 갖는 고상 전해질막 - Google Patents
기계적 특성 및 촉매 특성의 개선성분을 갖는 고상 전해질막 Download PDFInfo
- Publication number
- KR19980064774A KR19980064774A KR1019970076162A KR19970076162A KR19980064774A KR 19980064774 A KR19980064774 A KR 19980064774A KR 1019970076162 A KR1019970076162 A KR 1019970076162A KR 19970076162 A KR19970076162 A KR 19970076162A KR 19980064774 A KR19980064774 A KR 19980064774A
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- South Korea
- Prior art keywords
- membrane
- phase
- permeable membrane
- component
- ion
- Prior art date
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- 238000000034 method Methods 0.000 claims description 21
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- 229910052697 platinum Inorganic materials 0.000 claims description 6
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- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
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- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/42—Electrodialysis; Electro-osmosis ; Electro-ultrafiltration; Membrane capacitive deionization
- B01D61/44—Ion-selective electrodialysis
- B01D61/46—Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0039—Inorganic membrane manufacture
- B01D67/0046—Inorganic membrane manufacture by slurry techniques, e.g. die or slip-casting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/10—Supported membranes; Membrane supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
- B01D69/12—Composite membranes; Ultra-thin membranes
- B01D69/1213—Laminated layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
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Abstract
Description
재 료 의 조 성 | |
1. | (La1-xSrx)(Co1-yFey)O3-δ(0≤x≤1, 0≤y≤1, 화학량론적인 δ) |
2. | SrMnO3-δSrMn1-xCoxO3-δ(0≤x≤1, 0≤y≤1, 화학량론적인 δ)Sr1-xNaxMnO3-δ |
3. | BaFe0.5Co0.5YO3SrCeO3YBa2Cu3O7-β(0≤β≤1, 화학량론적인 δ) |
4. | La0.2Ba0.8Co0.8Fe0.2O2.6; Pr0.2Ba0.8Co0.8Fe0.2O2.6 |
5. | AxAx''AxByBy''ByO (x,x',x,y,y',y는 모두 0 내지 1 범위)여기서,A,A',A는 1,2,3족 및 f-블록 란타니드에서 선택B,B',B는 d-블록 전이금속에서 선택 |
6. | (a) Co-La-Bi 형태: 코발트 산화물 15 내지 75 몰%란타늄 산화물 13 내지 45 몰%비스무스 산화물 17 내지 50 몰%(b) Co-Sr-Ce 형태: 코발트 산화물 15 내지 40 몰%스트론튬 산화물 40 내지 55 몰%세륨 산화물 15 내지 40 몰%(C) Co-Sr-Bi 형태: 코발트 산화물 10 내지 40 몰%스트론튬 산화물 5 내지 50 몰%비스무스 산화물 35 내지 70 몰%(d) Co-La-Ce 형태: 코발트 산화물 10 내지 40 몰%란타늄 산화물 10 내지 40 몰%세륨 산화물 30 내지 70 몰%(e) Co-La-Sr-Bi 형태: 코발트 산화물 15 내지 70 몰%란타늄 산화물 1 내지 40 몰%스트론튬 산화물 1 내지 40 몰%비스무스 산화물 25 내지 50 몰%(e) Co-La-Sr-Bi 형태: 코발트 산화물 15 내지 70 몰%란타늄 산화물 1 내지 40 몰%스트론튬 산화물 1 내지 40 몰%비스무스 산화물 25 내지 50 몰%(e) Co-La-Sr-Bi 형태: 코발트 산화물 15 내지 70 몰%란타늄 산화물 1 내지 40 몰%스트론튬 산화물 1 내지 40 몰%비스무스 산화물 25 내지 50 몰%(f) Co-La-Sr-Ce 형태: 코발트 산화물 10 내지 40 몰%란타늄 산화물 1 내지 35 몰%스트론튬 산화물 1 내지 35 몰%비스무스 산화물 30 내지 70 몰% |
7. | Bi2-x-yMx'MyO3-δ(0≤x≤1, 0≤y≤1, 화학량론적인 δ)여기서,Mx'는Er,Y,Tm,Yb,Tb,Lu,Nd,Sm,Dy,Sr,Hf,Th,Ta,Nb,Pb,Sn,In,Ca,Sr,La 및 이들의 혼합물M은 Mn,Fe,Co,Ni,Cu 및 이들의 혼합물 |
8. | BaCe1-XGdXO3-X/2여기서, x는 0 내지 1 범위 |
9. | AsAt'BuBv'BwOx족, 이들의 조성은 미국 특허 5,306,411(마자넥 등)에 설명되어 있으며 다음과 같음:A는 란타늄 또는 Y, 또는 이들의 혼합물A'는 알카리 희토류 금속 또는 이들의 혼합물B는 FeB'는 Cr 또는 TI, 또는 이들의 혼합물B는 Mn,Co,V,Ni 또는 Cu, 또는 이들의 혼합물그리고, s,t,u,v,w 및 x 는 다음과 같은 수치임;s/t는 약 0.01 내지 약 100u는 약 0.01 내지 약 1v는 0 부터 약 1w는 0 부터 약 1x는 상기 조성식에서 A,A',B,B',B의 원자가와 0.9 (s+t)/(u+v+w) 1.1 를 만족하는 수 |
10. | La1-XSrXCu1-yMyO3-d족 재료중 하나, 여기서M은 Fe 또는 Cox는 0 내지 약 1y는 0 내지 약 1d는 상기 조성식에서 La,Sr,Cu 및 M의 원자가를 만족하는 수 |
11. | Ce1-XAXO2-d족 재료중 하나, 여기서A는 란타니드, Ru 또는 Y; 또는 이들의 혼합물x는 0 내지 약 1d는 상기 조성식에서 Ce와 A의 원자가를 만족하는 수 |
12. | Sr1-xBixFeO3-d족 재료중 하나, 여기서x는 0 내지 약 1d는 상기 조성식에서 Ce와 A의 원자가를 만족하는 수 |
13. | SrxFeyCozOw족 재료중 하나, 여기서x는 0 내지 약 1y는 0 내지 약 1z는 0 내지 약 1w는 상기 조성식에서 Sr,Fe 및 Co의 원자가를 만족하는 수 |
14. | 이중상의 혼합 도체(전자/이온):(Pd)0.5/(YSZ)0.5(Pt)0.5/(YSZ)0.5(B-MgLaCrOX)0.5(YSZ)0.5(In90%Pt10%)0.6/(YSZ)0.5(In90%Pt10%)0.5/(YSZ)0.5(In95%Pt2.5%Zr2.5%)0.5/(YSZ)0.5고온의 금속상(예를들어,Pd,Pt,Ag,Au,Ti,Ta,W)을 갖는 상기 표의 1 내 지 13번의 난에 기술된 재료중 어느 것이 첨가됨. |
튜브면적 (㎠) | 공급물내의 O2 | 생성물내의 O2 | 공급물흐름 속도(sccm) | 생성물흐름 속도(sccm) | 이온 투과 온도 (℃) | 평균 플럭스 (sccm/㎠) |
피복되지 않은 단일-상 이온 투과 튜브(예 4): | ||||||
38.5 | 20.9% | 17.41% | 329 | 315 | 1,001 | 0.4 |
1㎜ 단일-상 이온 투과 과립상의 20㎜ 다공성 피막을 갖는 단일-상 이온 투과 튜브(예 5) | ||||||
37.6 | 22.6% | 0.50% | 322 | 205 | 1,021 | 1.6 |
튜브면적 (㎠) | 공급물내의 O2 | 생성물내의 O2 | 공급물흐름 속도(sccm) | 생성물흐름 속도(sccm) | 이온 투과 온도 (℃) | 평균플럭스 (sccm/㎠) |
a.피복되지 않은 단일-상 이온 투과 튜브(예 6): | ||||||
17.5 | 20.9% | 5.57% | 209 | 175 | 1,034 | 1.9 |
b.1㎜ 단일-상 이온 투과 과립상의 20㎜ 다공성 피막을 갖는 단일-상 이온 투과 튜브(예 7) | ||||||
17.8 | 20.9% | 5.34% | 790 | 660 | 1,062 | 7.3 |
c.1㎜ 이중-상 이온 투과 과립상의 20㎜ 다공성 피막을 갖는 단일-상 이온 투과 튜브(예 8) | ||||||
37.7 | 20.9% | 12.92% | 2,884 | 2,620 | 1,017 | 7.0 |
디스크면적 | 디스크두께(㎜) | 공급물흐름(sccm) | 퍼지 흐름(sccm) | 이온 투과 온도(℃) | O2플럭스(sccm/㎠) | 교정 O2플럭스(sccm/㎠) |
피복되지 않은 이중-상 디스크(예 9) | ||||||
3.9 | 0.9 | 500 | 500 | 900 | 0.07 | (0.06)* |
대기측에 1㎜ 다공성 피막 LSFCCM을 갖는 이중-상 디스크(예 10) | ||||||
3.9 | 0.6 | 500 | 500 | 900 | 0.26 | (0.16)* |
Claims (10)
- 제 1 표면과 제 2 표면을 갖는 고상 전해질 이온 투과막으로서, 상기 투과막은,하나 이상의 이온 형태를 전도시키는 기질재료, 및상기 기질재료와 물리적으로 구별될 수 있는 하나 이상의 구성성분을 포함하며,상기 구성성분은 기계적 특성, 촉매 특성 및 기질재료의 소결작용중 어느 하나 이상의 특성을 개선하며 상기 막의 구성성분을 통한 연속적인 전자전도를 방지할 수 있는 방식으로 존재하는 것을 특징으로 하는 고상 전해질 이온 투과막.
- 제 1 항에 있어서, 상기 기질재료는 전자 및 산소이온 전도특성을 갖는 혼합 전도체인 것을 특징으로 하는 투과막.
- 제 1 항에 있어서, 상기 구성성분은 상기 막을 횡단하는 전자의 투과한계 이하로 존재하는 금속인 것을 특징으로 하는 투과막.
- 제 1 항에 있어서, 상기 구성성분은 은, 팔라듐, 백금, 금, 로듐, 루테늄, 텅스텐, 탄탈륨, 티타늄, 니켈, 실리콘, 란타니드, 이트륨, 동, 코발트, 크로뮴, 바나듐, 지르코늄, 망간, 몰리브덴, 니오븀, 알루미늄, 철 또는 이들의 혼합물이 이루어지는 그룹으로부터 선택되는 것을 특징으로 하는 투과막.
- 제 1 항에 있어서, 상기 구성성분은 비금속 재료인 것을 특징으로 하는 투과막.
- 제 1 항에 있어서, 상기 구성성분은 비금속 섬유의 형태인 것을 특징으로 하는 투과막.
- 제 1 항에 있어서, 상기 구성성분은 상기 기질재료의 소결작용 및 촉매 특성중 하나 이상의 특성을 더 개선하는 것을 특징으로 하는 투과막.
- 제 1 항에 있어서, 상기 막은 표면 반응율을 개선하기 위해 상기 막의 제 1 및 제 2 표면중 하나 이상의 표면상에 도포되고 가스 원소를 함유하는 다공성 피막을 더 포함하는 것을 특징으로 하는 투과막.
- 제 8 항에 있어서, 상기 다공성 피막은 전자 및 산소 이온 전도특성을 갖는 혼합 전도체를 포함하는 것을 특징으로 하는 투과막.
- 제 8 항에 있어서, 하나 이상의 조밀한 막과 다공성 피막은 상기 막의 구조적 안정성을 개선하도록 다공성 지지체상에 도포되는 것을 특징으로 하는 투과막.
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US5624542A (en) * | 1992-05-11 | 1997-04-29 | Gas Research Institute | Enhancement of mechanical properties of ceramic membranes and solid electrolytes |
US5616223A (en) * | 1992-05-11 | 1997-04-01 | Gas Research Institute | Mixed ionic-electronic conducting composites for oxygen separation and electrocatalysis |
JPH06103988A (ja) * | 1992-09-17 | 1994-04-15 | Ngk Insulators Ltd | 固体電解質型燃料電池 |
JPH0769720A (ja) * | 1993-06-17 | 1995-03-14 | Toho Gas Co Ltd | 複合材分散強化型固体電解質材料 |
US5569633A (en) * | 1994-01-12 | 1996-10-29 | Air Products And Chemicals, Inc. | Ion transport membranes with catalyzed dense layer |
JP3331056B2 (ja) * | 1994-07-14 | 2002-10-07 | 東邦瓦斯株式会社 | 分散強化型固体電解質材料及びこれを用いた固体電解質焼結体 |
JPH0987022A (ja) * | 1995-09-28 | 1997-03-31 | Shin Etsu Chem Co Ltd | 繊維強化導電性セラミックス |
-
1997
- 1997-12-18 ID IDP973922A patent/ID19327A/id unknown
- 1997-12-26 JP JP36698597A patent/JP3699264B2/ja not_active Expired - Fee Related
- 1997-12-29 EP EP97122945A patent/EP0850679B1/en not_active Revoked
- 1997-12-29 DE DE69732894T patent/DE69732894T2/de not_active Expired - Fee Related
- 1997-12-29 CN CNB971297355A patent/CN1235304C/zh not_active Expired - Fee Related
- 1997-12-29 KR KR1019970076162A patent/KR100354727B1/ko not_active IP Right Cessation
- 1997-12-29 CA CA002225871A patent/CA2225871C/en not_active Expired - Fee Related
- 1997-12-29 ES ES97122945T patent/ES2236779T3/es not_active Expired - Lifetime
- 1997-12-29 BR BR9706487A patent/BR9706487A/pt not_active IP Right Cessation
- 1997-12-29 NO NO19976092A patent/NO318928B1/no unknown
Also Published As
Publication number | Publication date |
---|---|
EP0850679A3 (en) | 1998-08-05 |
JPH10214519A (ja) | 1998-08-11 |
MX9710396A (es) | 1998-08-30 |
EP0850679B1 (en) | 2005-03-30 |
CN1235304C (zh) | 2006-01-04 |
CA2225871A1 (en) | 1998-06-30 |
NO318928B1 (no) | 2005-05-23 |
CA2225871C (en) | 2002-03-26 |
NO976092L (no) | 1998-07-01 |
BR9706487A (pt) | 1999-08-10 |
KR100354727B1 (ko) | 2003-01-24 |
ID19327A (id) | 1998-07-02 |
NO976092D0 (no) | 1997-12-29 |
DE69732894D1 (de) | 2005-05-04 |
DE69732894T2 (de) | 2006-04-06 |
CN1195205A (zh) | 1998-10-07 |
EP0850679A2 (en) | 1998-07-01 |
JP3699264B2 (ja) | 2005-09-28 |
ES2236779T3 (es) | 2005-07-16 |
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