FI82612B - Foerfarande och anordning foer behandling av processgaser. - Google Patents
Foerfarande och anordning foer behandling av processgaser. Download PDFInfo
- Publication number
- FI82612B FI82612B FI872053A FI872053A FI82612B FI 82612 B FI82612 B FI 82612B FI 872053 A FI872053 A FI 872053A FI 872053 A FI872053 A FI 872053A FI 82612 B FI82612 B FI 82612B
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- FI
- Finland
- Prior art keywords
- gas
- process gas
- mixed
- reactor
- cooling
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/06—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds
- B01D53/10—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds with dispersed adsorbents
- B01D53/12—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with moving adsorbents, e.g. rotating beds with dispersed adsorbents according to the "fluidised technique"
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
- B01D46/32—Particle separators, e.g. dust precipitators, using loose filtering material the material moving during filtering
- B01D46/38—Particle separators, e.g. dust precipitators, using loose filtering material the material moving during filtering as fluidised bed
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/20—Combinations of devices covered by groups B01D45/00 and B01D46/00
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S423/00—Chemistry of inorganic compounds
- Y10S423/09—Reaction techniques
- Y10S423/16—Fluidization
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Gas Separation By Absorption (AREA)
- Plasma Technology (AREA)
- Chemical Vapour Deposition (AREA)
- Drying Of Semiconductors (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Communication Cables (AREA)
- Control Of El Displays (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Claims (21)
1. Förfarande för behandling av processgaser medelst avkylning av processgasen 1 en reaktor 1 närvaro av fasta 5 partiklar i fluidiserat tillstind si, att det till den i reaktorns blandningskammare under behandling varande processgasen leds fasta partiklar, som avskilts ur processgasen efter behandlingssteget i en eller flere avskiljare, kännetecknat därav, att 10 - det till blandningskammaren leds förutom tidigare nämnda, ur processgasen efter behandlingssteget avskilda fasta partiklar, samtidigt eller inom en kort tidsintervall, - sk. cirkulationsgas, eller behandlad processgas, ur vilken efter behandlingssteget avskilts fasta partiklar 15 - och/eller ur processgasen efter behandlingssteget kondenserad vätska, som äter föringas vid blandningstempera-turen; och att - processgasen avkyls före avskiljningssteget. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
2. Förfarande enligt patentkrav 1 för avkylning av process 2 gaser till en temperatur under fasomvandlingstemperaturen 3 för föringade komponenter, som skall avskiljas ur process- 4 gaserna, kännetecknat därav, att ingorna bringas 5 att huvudsakligen sublimera pi ytan av de fasta partiklarna. - 6 7
3. Förfarande enligt patentkrav 1 för avsklljnlng av i 8 processgaser ingiende ingor, kännetecknat 9 därav, att ingorna bringas att medelst avkylning av gasen 10 att huvudsakligen adsorbera pi de fasta partiklarnas yta. 11 12
4. Förfarande enligt patentkrav 1 för avkylning av process 13 gaser till en temperatur under fasomvandlingstemperaturen 14 för smälta komponenter, som skall avskiljas ur gaserna, 15 kännetecknat därav, att de smälta partiklarna 16 bringas att huvudsakligen fastna och stelna pi ytan av de fasta partiklarna eller förstelna som fasta partiklar. 39 8261 2
5. Förfarande enligt patentkrav 1, känneteck-n a t därav, att det i blandningskammaren uppehälls en för den önskade reaktionen lämplig blandningstemperatur och/el-ler partikeltäthet av fast material genom att reglera 5 mängden av fasta partiklar och/eller gas som inblandas 1 gasen.
6. Förfarande enligt patentkrav 5, känneteck- n a t därav, att processgaser avkyls snabbt tili en för de 10 önskade reaktionerna lämplig temperaturintervall.
7. Förfarande enligt patentkrav 1, känneteck- n a t därav, att processgaser avkyls sä snabbt under den kinetiska temperaturen för icke-önskade reaktioner, att 15 dessa reaktioner huvudsakligen inte hinner ske.
8. Förfarande enligt patentkrav 1, känneteck- n a t därav, att gasen avkyls under begynnande sintrings-temperatur för i gasen befintliga sintringsbenägna stoftpar- 20 tiklar.
9. Förfarande enligt patentkrav 1, känneteck- n a t därav, att blandningen av gas och fastmaterial eller suspenslonen efter blandningssteget avkyls i en värmeväxla- 25 re. 1 2 3 4 5 6 7 Förfarande enligt patentkrav 1, känneteck-n a t därav, att gasen efter nägot avskiljningssteg avkyls i en värmeväxlare. 30 2 Förfarande enligt patentkrav 1, känneteck- 3 n a t därav, att den helt eller delvis renade gasströnunen efter nägot avskiljningssteg och eventuella andra processteg 4 avkyls sä, att det ur gasen kondenseras däri befintlig 5 35 komponent eller komponenter som vätska och den pä detta sätt ; 6 erhällna vätskan äterförs till den under behandling varande ' 7 processgasen sä att vätskan omedelbart vid inträde i blandningszonen förängas i processgasen avkylande den 40 8261 2 under behandling varande processgasen och att den avkylnande processgasen samtidigt eller med en kort tidsintervall möter en frän avskiljaren äterförd och i blandningssteget cirkulerande Ström av fast material, varvid den under 5 behandling varande gasen i närvaro av en tillräckligt tät suspension av fast material med stor hastighet avkyls tili en önskad temperaturnivä och i gasen befintliga och vid blandningstemperaturen sublimerande ängor sublimerar pä ytan av de kalla fasta partiklarna. 10
12. Förfarande enligt patentkrav 11, känneteck-n a t därav, att den i den under behandlinga varande gasen inblandade vätskan utgörs av vatten. 15 13. Förfarande enligt patentkrav 1, känneteck- n a t därav, att den i den under behandling varande gasen inblandade vätskan innehäller lösliga salter, vilka vid ängans förängning adsorberas pä det cirkulerande stoftet. 20 14. Förfarande enligt nägot av patentkraven 1-10, k ä n- netecknat därav, att den i den under behandling varande processgasen inblandade gasen utgörs av luft.
15. Förfarande enligt patentkrav 1, känneteck-25 n a t därav, att processgasen och gasen, som inblandas däri, bringas att mötas omedelbart innan gaserna konuner i kontakt med de fasta partiklarna.
16. Förfarande enligt patentkrav 1, känneteck-30 n a t därav, att den i processgasen inblandade gasen Inblandas i strömmen av fasta partiklar omedelbart innan den bringas att möta processgasströmmen. 1 2 3 4 Förfarande enligt patentkrav 1, känneteck-35 n a t därav, att en del av de äterförda fasta partiklarna 2 inblandas i gasen, som skall inblandas i processgasen, och 3 en del i processgasen omedelbart innan gaserna bringas att 4 möta varandra. 4i 8261 2
18. Förfarande enligt patentkrav 1, känneteck-n a t därav, att gas, som skall lnblandas i processgasen, Inblandas 1 strönunen av fasta partlklar och 1 processgas- 5 strömmen omedelbart Innan processgasen kommer i kontakt med de fasta partlklarna.
19. Anordnlng för behandling av processgaser medelst avkylning av processgasen i närvaro av fasta partlklar, 10 vilken anordnlng omfattar en vertikal reaktor (2), som 1 sln botten har en Inloppsöppnlng (4) för processgasen, kännetecknad därav, att det 1 reaktorn anordnats en blandningskammare (5), som har en nedät avsmalnande konlsk botten (6), som har mlnst en Inloppsöppnlng (7) 1 15 den konlska delens nedre del eller 1 dess omedelbara närhet för gas (9), som skall lnblandas 1 processgasen, eller för för&ngande vätska (109) och att det 1 blandnlngskammarens (5) vägg eller konlska botten har anordnats mlnst ett Inloppsrör (16) för fasta partlklar. 20
20. Anordnlng enligt patentkrav 19, kännetecknad därav, att det mellan reaktorns (2) botten (3) och blandnlngskammarens konlska botten (6) anordnats en luftkam-mare (8), och därav, att det 1 luftkammaren fördelaktlgt 25 tangentiellt anordnats mlnst ett Inloppsrör (29) för gas, som skall lnblandas 1 processgasen. 1 Anordnlng enligt patentkrav 20, kännetecknad därav, att inloppsöppnlngen (7)1 blandnlngskammarens 30 (5) konlska botten (6) anordnats 1 den konlska bottnens nedersta del koncentrlskt med den 1 reaktorns botten (3) befintliga Inloppsöppnlngen (4) för processgas, och därav, att blandnlngskammarens konlska bottens (6) nedersta del anordnats pä ett avstAnd fr An reaktorns botten, vllket 35 möjllggör en jämn lnströmning av gas frAn luftkammaren (8) tili blandningskammaren. 42 8261 2
22. Anordning enligt patentkrav 20, känneteck-n a d därav, att det i blandningskammarens (15) konlska bottens (6) nedersta del anordnats en öppning (7), som kopplats till inloppsöppningen (4) för processgas 1 reak-5 torns botten (3), och därav, att det i blandningskammarens konlska bottens konlska del dessutom har anordnats minst en inloppsöppning för gas, som skall inblandas 1 process-gasen.
23. Anordning enligt nägot av patentkraven 19*22, k ä n- netecknad därav, att det vid reaktorns vägg anordnade inloppsröret (16) har anordnats 1 sned vinkel tili väggen, sä att fasta partlklar erhäller en snett nedät riktad rörelsebana vid inträdet i reaktorn. 15
24. Anordning enligt nägot av patentkraven 19-23, k ä n-netecknad därav, att blandningskammaren har en uppät avsmalnande konisk Övre del.
Priority Applications (15)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI872053A FI82612C (sv) | 1987-05-08 | 1987-05-08 | Förfarande och anordning för behandling av processgaser |
| SU884742934A RU2068730C1 (ru) | 1987-05-08 | 1988-04-20 | Способ обработки технологических газов и устройство для его осуществления |
| AT88903850T ATE87228T1 (de) | 1987-05-08 | 1988-04-20 | Vorrichtng und verfahren zur behandlung von verfahrensgasen. |
| JP63503682A JPH0642942B2 (ja) | 1987-05-08 | 1988-04-20 | プロセスガスを処理する方法及び装置 |
| DE8888903850T DE3879706T2 (de) | 1987-05-08 | 1988-04-20 | Vorrichtng und verfahren zur behandlung von verfahrensgasen. |
| KR1019890700024A KR920002082B1 (ko) | 1987-05-08 | 1988-04-20 | 공정 가스의 처리 방법 및 장치 |
| AU17095/88A AU608611B2 (en) | 1987-05-08 | 1988-04-20 | Method and apparatus for treating process gases |
| US07/288,038 US5032143A (en) | 1987-05-08 | 1988-04-20 | Method and apparatus for treating process gases |
| PCT/FI1988/000057 WO1988008741A1 (en) | 1987-05-08 | 1988-04-20 | Method and apparatus for treating process gases |
| EP88903850A EP0368861B1 (en) | 1987-05-08 | 1988-04-20 | Method and apparatus for treating process gases |
| CA000565237A CA1324090C (en) | 1987-05-08 | 1988-04-27 | Method and apparatus for treating process gases |
| PT87412A PT87412B (pt) | 1987-05-08 | 1988-05-05 | Processo e aparelho para o tratamento dos gases de processo |
| ES8801409A ES2009272A6 (es) | 1987-05-08 | 1988-05-06 | Metodo y aparato para el tratamiento de gases de proceso. |
| CN88102617A CN1013641B (zh) | 1987-05-08 | 1988-05-07 | 处理工艺排气的方法及设备 |
| NO890070A NO170395C (no) | 1987-05-08 | 1989-01-06 | Fremgangsmaate og apparat for behandling av prosessgasser |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI872053A FI82612C (sv) | 1987-05-08 | 1987-05-08 | Förfarande och anordning för behandling av processgaser |
| FI872053 | 1987-05-08 |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| FI872053A0 FI872053A0 (fi) | 1987-05-08 |
| FI872053A7 FI872053A7 (fi) | 1988-11-09 |
| FI82612B true FI82612B (fi) | 1990-12-31 |
| FI82612C FI82612C (sv) | 1991-04-10 |
Family
ID=8524453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI872053A FI82612C (sv) | 1987-05-08 | 1987-05-08 | Förfarande och anordning för behandling av processgaser |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US5032143A (sv) |
| EP (1) | EP0368861B1 (sv) |
| JP (1) | JPH0642942B2 (sv) |
| KR (1) | KR920002082B1 (sv) |
| CN (1) | CN1013641B (sv) |
| AT (1) | ATE87228T1 (sv) |
| AU (1) | AU608611B2 (sv) |
| CA (1) | CA1324090C (sv) |
| DE (1) | DE3879706T2 (sv) |
| ES (1) | ES2009272A6 (sv) |
| FI (1) | FI82612C (sv) |
| NO (1) | NO170395C (sv) |
| PT (1) | PT87412B (sv) |
| RU (1) | RU2068730C1 (sv) |
| WO (1) | WO1988008741A1 (sv) |
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| DE102011052788B4 (de) | 2011-08-17 | 2014-03-20 | Harald Sauer | Verfahren und Vorrichtung zur Reinigung von Abgasen |
| US10655911B2 (en) | 2012-06-20 | 2020-05-19 | Battelle Energy Alliance, Llc | Natural gas liquefaction employing independent refrigerant path |
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-
1987
- 1987-05-08 FI FI872053A patent/FI82612C/sv not_active IP Right Cessation
-
1988
- 1988-04-20 DE DE8888903850T patent/DE3879706T2/de not_active Expired - Fee Related
- 1988-04-20 RU SU884742934A patent/RU2068730C1/ru not_active IP Right Cessation
- 1988-04-20 US US07/288,038 patent/US5032143A/en not_active Expired - Lifetime
- 1988-04-20 KR KR1019890700024A patent/KR920002082B1/ko not_active Expired
- 1988-04-20 AT AT88903850T patent/ATE87228T1/de not_active IP Right Cessation
- 1988-04-20 JP JP63503682A patent/JPH0642942B2/ja not_active Expired - Fee Related
- 1988-04-20 WO PCT/FI1988/000057 patent/WO1988008741A1/en not_active Ceased
- 1988-04-20 EP EP88903850A patent/EP0368861B1/en not_active Expired - Lifetime
- 1988-04-20 AU AU17095/88A patent/AU608611B2/en not_active Ceased
- 1988-04-27 CA CA000565237A patent/CA1324090C/en not_active Expired - Fee Related
- 1988-05-05 PT PT87412A patent/PT87412B/pt active IP Right Grant
- 1988-05-06 ES ES8801409A patent/ES2009272A6/es not_active Expired
- 1988-05-07 CN CN88102617A patent/CN1013641B/zh not_active Expired
-
1989
- 1989-01-06 NO NO890070A patent/NO170395C/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| NO890070D0 (no) | 1989-01-06 |
| KR890701197A (ko) | 1989-12-19 |
| AU608611B2 (en) | 1991-04-11 |
| RU2068730C1 (ru) | 1996-11-10 |
| CN1013641B (zh) | 1991-08-28 |
| CN88102617A (zh) | 1988-11-16 |
| WO1988008741A1 (en) | 1988-11-17 |
| AU1709588A (en) | 1988-12-06 |
| NO170395C (no) | 1992-10-14 |
| EP0368861B1 (en) | 1993-03-24 |
| NO890070L (no) | 1989-03-07 |
| NO170395B (no) | 1992-07-06 |
| PT87412A (pt) | 1989-05-31 |
| ES2009272A6 (es) | 1989-09-16 |
| DE3879706T2 (de) | 1993-09-09 |
| US5032143A (en) | 1991-07-16 |
| FI82612C (sv) | 1991-04-10 |
| DE3879706D1 (de) | 1993-04-29 |
| EP0368861A1 (en) | 1990-05-23 |
| FI872053A7 (fi) | 1988-11-09 |
| KR920002082B1 (ko) | 1992-03-10 |
| JPH0642942B2 (ja) | 1994-06-08 |
| JPH02501451A (ja) | 1990-05-24 |
| FI872053A0 (fi) | 1987-05-08 |
| PT87412B (pt) | 1994-03-31 |
| ATE87228T1 (de) | 1993-04-15 |
| CA1324090C (en) | 1993-11-09 |
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| MA | Patent expired |