DE69803579T2 - Verfahren und vorrichtung zur trocknung von nassen porösen körpern unter subkritischen temperaturen und drücken - Google Patents
Verfahren und vorrichtung zur trocknung von nassen porösen körpern unter subkritischen temperaturen und drückenInfo
- Publication number
- DE69803579T2 DE69803579T2 DE69803579T DE69803579T DE69803579T2 DE 69803579 T2 DE69803579 T2 DE 69803579T2 DE 69803579 T DE69803579 T DE 69803579T DE 69803579 T DE69803579 T DE 69803579T DE 69803579 T2 DE69803579 T2 DE 69803579T2
- Authority
- DE
- Germany
- Prior art keywords
- pressure
- chamber
- pressure chamber
- solvent
- monolith
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001035 drying Methods 0.000 title claims description 97
- 238000000034 method Methods 0.000 title claims description 50
- 239000002904 solvent Substances 0.000 claims description 106
- 238000009792 diffusion process Methods 0.000 claims description 77
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 69
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 claims description 42
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 34
- 239000007788 liquid Substances 0.000 claims description 30
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 29
- 239000011148 porous material Substances 0.000 claims description 29
- 239000011261 inert gas Substances 0.000 claims description 28
- 238000009833 condensation Methods 0.000 claims description 19
- 230000005494 condensation Effects 0.000 claims description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 15
- 229910052757 nitrogen Inorganic materials 0.000 claims description 13
- 238000005336 cracking Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 7
- 238000010926 purge Methods 0.000 claims description 7
- 238000001704 evaporation Methods 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 6
- JYVLIDXNZAXMDK-UHFFFAOYSA-N pentan-2-ol Chemical compound CCCC(C)O JYVLIDXNZAXMDK-UHFFFAOYSA-N 0.000 claims description 6
- 238000013022 venting Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000008020 evaporation Effects 0.000 claims description 5
- NHTMVDHEPJAVLT-UHFFFAOYSA-N Isooctane Chemical compound CC(C)CC(C)(C)C NHTMVDHEPJAVLT-UHFFFAOYSA-N 0.000 claims description 3
- 238000009834 vaporization Methods 0.000 claims description 3
- 230000008016 vaporization Effects 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims 6
- 229910002027 silica gel Inorganic materials 0.000 claims 6
- 238000011010 flushing procedure Methods 0.000 claims 2
- 239000003990 capacitor Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 claims 1
- 238000011179 visual inspection Methods 0.000 claims 1
- 239000000499 gel Substances 0.000 description 67
- 239000011521 glass Substances 0.000 description 30
- 235000019441 ethanol Nutrition 0.000 description 21
- 238000002955 isolation Methods 0.000 description 20
- 239000011240 wet gel Substances 0.000 description 20
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 14
- 239000007789 gas Substances 0.000 description 13
- 238000012546 transfer Methods 0.000 description 12
- 239000012530 fluid Substances 0.000 description 10
- 238000013459 approach Methods 0.000 description 9
- 229910002092 carbon dioxide Inorganic materials 0.000 description 7
- 239000001569 carbon dioxide Substances 0.000 description 7
- 230000032683 aging Effects 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- 239000008119 colloidal silica Substances 0.000 description 3
- 229910001873 dinitrogen Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000003980 solgel method Methods 0.000 description 3
- 239000000654 additive Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- -1 ethanol) Chemical compound 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000004031 devitrification Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 229910001867 inorganic solvent Inorganic materials 0.000 description 1
- 239000003049 inorganic solvent Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000005373 porous glass Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/005—Treatment of dryer exhaust gases
- F26B25/006—Separating volatiles, e.g. recovering solvents from dryer exhaust gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/14—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects using gases or vapours other than air or steam, e.g. inert gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B7/00—Drying solid materials or objects by processes using a combination of processes not covered by a single one of groups F26B3/00 and F26B5/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Drying Of Solid Materials (AREA)
- Glass Melting And Manufacturing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/914,433 US5875564A (en) | 1997-08-19 | 1997-08-19 | Method and apparatus for drying wet porous bodies under subcritical temperatures and pressures |
| PCT/US1998/014984 WO1999009363A1 (en) | 1997-08-19 | 1998-07-16 | Method and apparatus for drying wet porous bodies under subcritical temperatures and pressures |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69803579D1 DE69803579D1 (de) | 2002-03-14 |
| DE69803579T2 true DE69803579T2 (de) | 2002-11-21 |
Family
ID=25434360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69803579T Expired - Fee Related DE69803579T2 (de) | 1997-08-19 | 1998-07-16 | Verfahren und vorrichtung zur trocknung von nassen porösen körpern unter subkritischen temperaturen und drücken |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US5875564A (enExample) |
| EP (1) | EP1002212B1 (enExample) |
| JP (1) | JP3913472B2 (enExample) |
| AU (1) | AU745902B2 (enExample) |
| CA (1) | CA2300991C (enExample) |
| DE (1) | DE69803579T2 (enExample) |
| WO (1) | WO1999009363A1 (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69841079D1 (de) * | 1998-01-23 | 2009-10-01 | Merck Patent Gmbh | Verfahren zur herstellung von inorganischem material in einer kapillare |
| JPH11287791A (ja) | 1998-04-01 | 1999-10-19 | Naohiro Soga | キャピラリーカラム |
| US6624092B2 (en) * | 2001-06-28 | 2003-09-23 | Macronix International Co., Ltd. | Method for forming low dielectric constant insulating layer with foamed structure |
| US6953654B2 (en) | 2002-03-14 | 2005-10-11 | Tokyo Electron Limited | Process and apparatus for removing a contaminant from a substrate |
| PT103257B (pt) | 2005-04-05 | 2007-05-31 | Inst Superior Tecnico | Método de produção subcrítica de xerogéis e aerogéis monolíticos híbridos de sílica e látex modificado com grupos alcoxissilano |
| ITMI20052333A1 (it) * | 2005-12-06 | 2007-06-07 | Degussa Novara Technology S P A | Procedimento sol-gel per la realizzazione di stampi per processi fotocatalitici |
| PT106781A (pt) | 2013-02-15 | 2014-08-18 | Inst Superior Tecnico | Aerogéis híbridos flexíveis preparados em condições subcríticas e processo de preparação dos mesmos |
| US9206298B2 (en) | 2013-05-23 | 2015-12-08 | Nexolve Corporation | Method of aerogel synthesis |
| US9496969B1 (en) * | 2015-06-26 | 2016-11-15 | Freescale Semiconductor, Inc. | Double integrator pulse wave shaper apparatus, system and method |
| CN108007178A (zh) * | 2017-12-20 | 2018-05-08 | 江苏三剂实业有限公司 | 一种特殊的高效催化剂干燥结构 |
| RU2707569C1 (ru) * | 2019-04-19 | 2019-11-28 | Акционерное Общество "Российский Концерн По Производству Электрической И Тепловой Энергии На Атомных Станциях" (Ао "Концерн Росэнергоатом") | Установка для сушки отработанных ионообменных смол |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1568817A (enExample) * | 1967-11-30 | 1969-05-30 | ||
| US5023208A (en) * | 1989-12-19 | 1991-06-11 | Orion Laboratories, Inc. | Sol-gel process for glass and ceramic articles |
| US5243769A (en) * | 1992-06-26 | 1993-09-14 | Yazaki Corporation | Process for rapidly drying a wet, porous gel monolith |
| US5473826A (en) * | 1994-08-19 | 1995-12-12 | Yazaki Corporation | Process for drying sol-gel derived porous bodies at elevated subcritical temperatures and pressures |
-
1997
- 1997-08-19 US US08/914,433 patent/US5875564A/en not_active Expired - Lifetime
-
1998
- 1998-07-16 WO PCT/US1998/014984 patent/WO1999009363A1/en not_active Ceased
- 1998-07-16 JP JP2000509985A patent/JP3913472B2/ja not_active Expired - Fee Related
- 1998-07-16 DE DE69803579T patent/DE69803579T2/de not_active Expired - Fee Related
- 1998-07-16 AU AU39085/99A patent/AU745902B2/en not_active Ceased
- 1998-07-16 EP EP98936919A patent/EP1002212B1/en not_active Expired - Lifetime
- 1998-07-16 CA CA002300991A patent/CA2300991C/en not_active Expired - Fee Related
-
1999
- 1999-02-25 US US09/257,884 patent/US5966832A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001515199A (ja) | 2001-09-18 |
| EP1002212A1 (en) | 2000-05-24 |
| CA2300991A1 (en) | 1999-02-25 |
| CA2300991C (en) | 2007-10-09 |
| AU3908599A (en) | 1999-07-05 |
| WO1999009363A8 (en) | 1999-05-20 |
| DE69803579D1 (de) | 2002-03-14 |
| EP1002212B1 (en) | 2002-01-23 |
| US5875564A (en) | 1999-03-02 |
| WO1999009363A1 (en) | 1999-02-25 |
| US5966832A (en) | 1999-10-19 |
| AU745902B2 (en) | 2002-04-11 |
| JP3913472B2 (ja) | 2007-05-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |